diff options
Diffstat (limited to 'src')
166 files changed, 12750 insertions, 3641 deletions
diff --git a/src/drivers/airspeed/airspeed.cpp b/src/drivers/airspeed/airspeed.cpp index 1ec61eb60..5e45cc936 100644 --- a/src/drivers/airspeed/airspeed.cpp +++ b/src/drivers/airspeed/airspeed.cpp @@ -68,6 +68,7 @@ #include <drivers/drv_airspeed.h> #include <drivers/drv_hrt.h> +#include <drivers/device/ringbuffer.h> #include <uORB/uORB.h> #include <uORB/topics/differential_pressure.h> @@ -77,10 +78,9 @@ Airspeed::Airspeed(int bus, int address, unsigned conversion_interval) : I2C("Airspeed", AIRSPEED_DEVICE_PATH, bus, address, 100000), - _num_reports(0), - _next_report(0), - _oldest_report(0), _reports(nullptr), + _buffer_overflows(perf_alloc(PC_COUNT, "airspeed_buffer_overflows")), + _max_differential_pressure_pa(0), _sensor_ok(false), _measure_ticks(0), _collect_phase(false), @@ -88,8 +88,7 @@ Airspeed::Airspeed(int bus, int address, unsigned conversion_interval) : _airspeed_pub(-1), _conversion_interval(conversion_interval), _sample_perf(perf_alloc(PC_ELAPSED, "airspeed_read")), - _comms_errors(perf_alloc(PC_COUNT, "airspeed_comms_errors")), - _buffer_overflows(perf_alloc(PC_COUNT, "airspeed_buffer_overflows")) + _comms_errors(perf_alloc(PC_COUNT, "airspeed_comms_errors")) { // enable debug() calls _debug_enabled = true; @@ -105,7 +104,7 @@ Airspeed::~Airspeed() /* free any existing reports */ if (_reports != nullptr) - delete[] _reports; + delete _reports; // free perf counters perf_free(_sample_perf); @@ -123,20 +122,14 @@ Airspeed::init() goto out; /* allocate basic report buffers */ - _num_reports = 2; - _reports = new struct differential_pressure_s[_num_reports]; - - for (unsigned i = 0; i < _num_reports; i++) - _reports[i].max_differential_pressure_pa = 0; - + _reports = new RingBuffer(2, sizeof(differential_pressure_s)); if (_reports == nullptr) goto out; - _oldest_report = _next_report = 0; - /* get a publish handle on the airspeed topic */ - memset(&_reports[0], 0, sizeof(_reports[0])); - _airspeed_pub = orb_advertise(ORB_ID(differential_pressure), &_reports[0]); + differential_pressure_s zero_report; + memset(&zero_report, 0, sizeof(zero_report)); + _airspeed_pub = orb_advertise(ORB_ID(differential_pressure), &zero_report); if (_airspeed_pub < 0) warnx("failed to create airspeed sensor object. Did you start uOrb?"); @@ -229,31 +222,22 @@ Airspeed::ioctl(struct file *filp, int cmd, unsigned long arg) return (1000 / _measure_ticks); case SENSORIOCSQUEUEDEPTH: { - /* add one to account for the sentinel in the ring */ - arg++; - /* lower bound is mandatory, upper bound is a sanity check */ - if ((arg < 2) || (arg > 100)) + if ((arg < 1) || (arg > 100)) return -EINVAL; - /* allocate new buffer */ - struct differential_pressure_s *buf = new struct differential_pressure_s[arg]; - - if (nullptr == buf) + irqstate_t flags = irqsave(); + if (!_reports->resize(arg)) { + irqrestore(flags); return -ENOMEM; - - /* reset the measurement state machine with the new buffer, free the old */ - stop(); - delete[] _reports; - _num_reports = arg; - _reports = buf; - start(); + } + irqrestore(flags); return OK; } case SENSORIOCGQUEUEDEPTH: - return _num_reports - 1; + return _reports->size(); case SENSORIOCRESET: /* XXX implement this */ @@ -281,7 +265,8 @@ Airspeed::ioctl(struct file *filp, int cmd, unsigned long arg) ssize_t Airspeed::read(struct file *filp, char *buffer, size_t buflen) { - unsigned count = buflen / sizeof(struct differential_pressure_s); + unsigned count = buflen / sizeof(differential_pressure_s); + differential_pressure_s *abuf = reinterpret_cast<differential_pressure_s *>(buffer); int ret = 0; /* buffer must be large enough */ @@ -297,10 +282,9 @@ Airspeed::read(struct file *filp, char *buffer, size_t buflen) * we are careful to avoid racing with them. */ while (count--) { - if (_oldest_report != _next_report) { - memcpy(buffer, _reports + _oldest_report, sizeof(*_reports)); - ret += sizeof(_reports[0]); - INCREMENT(_oldest_report, _num_reports); + if (_reports->get(abuf)) { + ret += sizeof(*abuf); + abuf++; } } @@ -309,9 +293,8 @@ Airspeed::read(struct file *filp, char *buffer, size_t buflen) } /* manual measurement - run one conversion */ - /* XXX really it'd be nice to lock against other readers here */ do { - _oldest_report = _next_report = 0; + _reports->flush(); /* trigger a measurement */ if (OK != measure()) { @@ -329,8 +312,9 @@ Airspeed::read(struct file *filp, char *buffer, size_t buflen) } /* state machine will have generated a report, copy it out */ - memcpy(buffer, _reports, sizeof(*_reports)); - ret = sizeof(*_reports); + if (_reports->get(abuf)) { + ret = sizeof(*abuf); + } } while (0); @@ -342,7 +326,7 @@ Airspeed::start() { /* reset the report ring and state machine */ _collect_phase = false; - _oldest_report = _next_report = 0; + _reports->flush(); /* schedule a cycle to start things */ work_queue(HPWORK, &_work, (worker_t)&Airspeed::cycle_trampoline, this, 1); @@ -385,6 +369,12 @@ Airspeed::print_info() perf_print_counter(_comms_errors); perf_print_counter(_buffer_overflows); warnx("poll interval: %u ticks", _measure_ticks); - warnx("report queue: %u (%u/%u @ %p)", - _num_reports, _oldest_report, _next_report, _reports); + _reports->print_info("report queue"); +} + +void +Airspeed::new_report(const differential_pressure_s &report) +{ + if (!_reports->force(&report)) + perf_count(_buffer_overflows); } diff --git a/src/drivers/airspeed/airspeed.h b/src/drivers/airspeed/airspeed.h index b87494b40..048784813 100644 --- a/src/drivers/airspeed/airspeed.h +++ b/src/drivers/airspeed/airspeed.h @@ -68,6 +68,7 @@ #include <drivers/drv_airspeed.h> #include <drivers/drv_hrt.h> +#include <drivers/device/ringbuffer.h> #include <uORB/uORB.h> #include <uORB/topics/differential_pressure.h> @@ -102,6 +103,10 @@ public: */ virtual void print_info(); +private: + RingBuffer *_reports; + perf_counter_t _buffer_overflows; + protected: virtual int probe(); @@ -114,10 +119,7 @@ protected: virtual int collect() = 0; work_s _work; - unsigned _num_reports; - volatile unsigned _next_report; - volatile unsigned _oldest_report; - differential_pressure_s *_reports; + uint16_t _max_differential_pressure_pa; bool _sensor_ok; int _measure_ticks; bool _collect_phase; @@ -129,7 +131,6 @@ protected: perf_counter_t _sample_perf; perf_counter_t _comms_errors; - perf_counter_t _buffer_overflows; /** @@ -162,8 +163,12 @@ protected: */ static void cycle_trampoline(void *arg); + /** + * add a new report to the reports queue + * + * @param report differential_pressure_s report + */ + void new_report(const differential_pressure_s &report); }; -/* helper macro for handling report buffer indices */ -#define INCREMENT(_x, _lim) do { __typeof__(_x) _tmp = _x+1; if (_tmp >= _lim) _tmp = 0; _x = _tmp; } while(0) diff --git a/src/drivers/bma180/bma180.cpp b/src/drivers/bma180/bma180.cpp index 079b5d21c..1590cc182 100644 --- a/src/drivers/bma180/bma180.cpp +++ b/src/drivers/bma180/bma180.cpp @@ -63,6 +63,7 @@ #include <drivers/device/spi.h> #include <drivers/drv_accel.h> +#include <drivers/device/ringbuffer.h> /* oddly, ERROR is not defined for c++ */ @@ -146,10 +147,7 @@ private: struct hrt_call _call; unsigned _call_interval; - unsigned _num_reports; - volatile unsigned _next_report; - volatile unsigned _oldest_report; - struct accel_report *_reports; + RingBuffer *_reports; struct accel_scale _accel_scale; float _accel_range_scale; @@ -233,16 +231,9 @@ private: int set_lowpass(unsigned frequency); }; -/* helper macro for handling report buffer indices */ -#define INCREMENT(_x, _lim) do { __typeof__(_x) _tmp = _x+1; if (_tmp >= _lim) _tmp = 0; _x = _tmp; } while(0) - - BMA180::BMA180(int bus, spi_dev_e device) : SPI("BMA180", ACCEL_DEVICE_PATH, bus, device, SPIDEV_MODE3, 8000000), _call_interval(0), - _num_reports(0), - _next_report(0), - _oldest_report(0), _reports(nullptr), _accel_range_scale(0.0f), _accel_range_m_s2(0.0f), @@ -270,7 +261,7 @@ BMA180::~BMA180() /* free any existing reports */ if (_reports != nullptr) - delete[] _reports; + delete _reports; /* delete the perf counter */ perf_free(_sample_perf); @@ -286,16 +277,15 @@ BMA180::init() goto out; /* allocate basic report buffers */ - _num_reports = 2; - _oldest_report = _next_report = 0; - _reports = new struct accel_report[_num_reports]; + _reports = new RingBuffer(2, sizeof(accel_report)); if (_reports == nullptr) goto out; /* advertise sensor topic */ - memset(&_reports[0], 0, sizeof(_reports[0])); - _accel_topic = orb_advertise(ORB_ID(sensor_accel), &_reports[0]); + struct accel_report zero_report; + memset(&zero_report, 0, sizeof(zero_report)); + _accel_topic = orb_advertise(ORB_ID(sensor_accel), &zero_report); /* perform soft reset (p48) */ write_reg(ADDR_RESET, SOFT_RESET); @@ -352,6 +342,7 @@ ssize_t BMA180::read(struct file *filp, char *buffer, size_t buflen) { unsigned count = buflen / sizeof(struct accel_report); + struct accel_report *arp = reinterpret_cast<struct accel_report *>(buffer); int ret = 0; /* buffer must be large enough */ @@ -367,10 +358,9 @@ BMA180::read(struct file *filp, char *buffer, size_t buflen) * we are careful to avoid racing with it. */ while (count--) { - if (_oldest_report != _next_report) { - memcpy(buffer, _reports + _oldest_report, sizeof(*_reports)); - ret += sizeof(_reports[0]); - INCREMENT(_oldest_report, _num_reports); + if (_reports->get(arp)) { + ret += sizeof(*arp); + arp++; } } @@ -379,12 +369,12 @@ BMA180::read(struct file *filp, char *buffer, size_t buflen) } /* manual measurement */ - _oldest_report = _next_report = 0; + _reports->flush(); measure(); /* measurement will have generated a report, copy it out */ - memcpy(buffer, _reports, sizeof(*_reports)); - ret = sizeof(*_reports); + if (_reports->get(arp)) + ret = sizeof(*arp); return ret; } @@ -449,31 +439,22 @@ BMA180::ioctl(struct file *filp, int cmd, unsigned long arg) return 1000000 / _call_interval; case SENSORIOCSQUEUEDEPTH: { - /* account for sentinel in the ring */ - arg++; - - /* lower bound is mandatory, upper bound is a sanity check */ - if ((arg < 2) || (arg > 100)) - return -EINVAL; - - /* allocate new buffer */ - struct accel_report *buf = new struct accel_report[arg]; - - if (nullptr == buf) - return -ENOMEM; - - /* reset the measurement state machine with the new buffer, free the old */ - stop(); - delete[] _reports; - _num_reports = arg; - _reports = buf; - start(); - - return OK; + /* lower bound is mandatory, upper bound is a sanity check */ + if ((arg < 2) || (arg > 100)) + return -EINVAL; + + irqstate_t flags = irqsave(); + if (!_reports->resize(arg)) { + irqrestore(flags); + return -ENOMEM; } + irqrestore(flags); + + return OK; + } case SENSORIOCGQUEUEDEPTH: - return _num_reports - 1; + return _reports->size(); case SENSORIOCRESET: /* XXX implement */ @@ -654,7 +635,7 @@ BMA180::start() stop(); /* reset the report ring */ - _oldest_report = _next_report = 0; + _reports->flush(); /* start polling at the specified rate */ hrt_call_every(&_call, 1000, _call_interval, (hrt_callout)&BMA180::measure_trampoline, this); @@ -688,7 +669,7 @@ BMA180::measure() // } raw_report; // #pragma pack(pop) - accel_report *report = &_reports[_next_report]; + struct accel_report report; /* start the performance counter */ perf_begin(_sample_perf); @@ -708,45 +689,41 @@ BMA180::measure() * them before. There is no good way to synchronise with the internal * measurement flow without using the external interrupt. */ - _reports[_next_report].timestamp = hrt_absolute_time(); + report.timestamp = hrt_absolute_time(); + report.error_count = 0; /* * y of board is x of sensor and x of board is -y of sensor * perform only the axis assignment here. * Two non-value bits are discarded directly */ - report->y_raw = read_reg(ADDR_ACC_X_LSB + 0); - report->y_raw |= read_reg(ADDR_ACC_X_LSB + 1) << 8; - report->x_raw = read_reg(ADDR_ACC_X_LSB + 2); - report->x_raw |= read_reg(ADDR_ACC_X_LSB + 3) << 8; - report->z_raw = read_reg(ADDR_ACC_X_LSB + 4); - report->z_raw |= read_reg(ADDR_ACC_X_LSB + 5) << 8; + report.y_raw = read_reg(ADDR_ACC_X_LSB + 0); + report.y_raw |= read_reg(ADDR_ACC_X_LSB + 1) << 8; + report.x_raw = read_reg(ADDR_ACC_X_LSB + 2); + report.x_raw |= read_reg(ADDR_ACC_X_LSB + 3) << 8; + report.z_raw = read_reg(ADDR_ACC_X_LSB + 4); + report.z_raw |= read_reg(ADDR_ACC_X_LSB + 5) << 8; /* discard two non-value bits in the 16 bit measurement */ - report->x_raw = (report->x_raw / 4); - report->y_raw = (report->y_raw / 4); - report->z_raw = (report->z_raw / 4); + report.x_raw = (report.x_raw / 4); + report.y_raw = (report.y_raw / 4); + report.z_raw = (report.z_raw / 4); /* invert y axis, due to 14 bit data no overflow can occur in the negation */ - report->y_raw = -report->y_raw; - - report->x = ((report->x_raw * _accel_range_scale) - _accel_scale.x_offset) * _accel_scale.x_scale; - report->y = ((report->y_raw * _accel_range_scale) - _accel_scale.y_offset) * _accel_scale.y_scale; - report->z = ((report->z_raw * _accel_range_scale) - _accel_scale.z_offset) * _accel_scale.z_scale; - report->scaling = _accel_range_scale; - report->range_m_s2 = _accel_range_m_s2; + report.y_raw = -report.y_raw; - /* post a report to the ring - note, not locked */ - INCREMENT(_next_report, _num_reports); + report.x = ((report.x_raw * _accel_range_scale) - _accel_scale.x_offset) * _accel_scale.x_scale; + report.y = ((report.y_raw * _accel_range_scale) - _accel_scale.y_offset) * _accel_scale.y_scale; + report.z = ((report.z_raw * _accel_range_scale) - _accel_scale.z_offset) * _accel_scale.z_scale; + report.scaling = _accel_range_scale; + report.range_m_s2 = _accel_range_m_s2; - /* if we are running up against the oldest report, fix it */ - if (_next_report == _oldest_report) - INCREMENT(_oldest_report, _num_reports); + _reports->force(&report); /* notify anyone waiting for data */ poll_notify(POLLIN); /* publish for subscribers */ - orb_publish(ORB_ID(sensor_accel), _accel_topic, report); + orb_publish(ORB_ID(sensor_accel), _accel_topic, &report); /* stop the perf counter */ perf_end(_sample_perf); @@ -756,8 +733,7 @@ void BMA180::print_info() { perf_print_counter(_sample_perf); - printf("report queue: %u (%u/%u @ %p)\n", - _num_reports, _oldest_report, _next_report, _reports); + _reports->print_info("report queue"); } /** diff --git a/src/drivers/boards/px4fmu-v2/px4fmu2_init.c b/src/drivers/boards/px4fmu-v2/px4fmu2_init.c index 135767b26..ae2a645f7 100644 --- a/src/drivers/boards/px4fmu-v2/px4fmu2_init.c +++ b/src/drivers/boards/px4fmu-v2/px4fmu2_init.c @@ -58,6 +58,7 @@ #include <nuttx/sdio.h> #include <nuttx/mmcsd.h> #include <nuttx/analog/adc.h> +#include <nuttx/gran.h> #include <stm32.h> #include "board_config.h" @@ -69,6 +70,7 @@ #include <drivers/drv_led.h> #include <systemlib/cpuload.h> +#include <systemlib/perf_counter.h> /**************************************************************************** * Pre-Processor Definitions @@ -96,10 +98,70 @@ * Protected Functions ****************************************************************************/ +#if defined(CONFIG_FAT_DMAMEMORY) +# if !defined(CONFIG_GRAN) || !defined(CONFIG_FAT_DMAMEMORY) +# error microSD DMA support requires CONFIG_GRAN +# endif + +static GRAN_HANDLE dma_allocator; + +/* + * The DMA heap size constrains the total number of things that can be + * ready to do DMA at a time. + * + * For example, FAT DMA depends on one sector-sized buffer per filesystem plus + * one sector-sized buffer per file. + * + * We use a fundamental alignment / granule size of 64B; this is sufficient + * to guarantee alignment for the largest STM32 DMA burst (16 beats x 32bits). + */ +static uint8_t g_dma_heap[8192] __attribute__((aligned(64))); +static perf_counter_t g_dma_perf; + +static void +dma_alloc_init(void) +{ + dma_allocator = gran_initialize(g_dma_heap, + sizeof(g_dma_heap), + 7, /* 128B granule - must be > alignment (XXX bug?) */ + 6); /* 64B alignment */ + if (dma_allocator == NULL) { + message("[boot] DMA allocator setup FAILED"); + } else { + g_dma_perf = perf_alloc(PC_COUNT, "DMA allocations"); + } +} + /**************************************************************************** * Public Functions ****************************************************************************/ +/* + * DMA-aware allocator stubs for the FAT filesystem. + */ + +__EXPORT void *fat_dma_alloc(size_t size); +__EXPORT void fat_dma_free(FAR void *memory, size_t size); + +void * +fat_dma_alloc(size_t size) +{ + perf_count(g_dma_perf); + return gran_alloc(dma_allocator, size); +} + +void +fat_dma_free(FAR void *memory, size_t size) +{ + gran_free(dma_allocator, memory, size); +} + +#else + +# define dma_alloc_init() + +#endif + /************************************************************************************ * Name: stm32_boardinitialize * @@ -110,7 +172,8 @@ * ************************************************************************************/ -__EXPORT void stm32_boardinitialize(void) +__EXPORT void +stm32_boardinitialize(void) { /* configure SPI interfaces */ stm32_spiinitialize(); @@ -170,6 +233,9 @@ __EXPORT int nsh_archinitialize(void) /* configure the high-resolution time/callout interface */ hrt_init(); + /* configure the DMA allocator */ + dma_alloc_init(); + /* configure CPU load estimation */ #ifdef CONFIG_SCHED_INSTRUMENTATION cpuload_initialize_once(); diff --git a/src/drivers/boards/px4io-v2/board_config.h b/src/drivers/boards/px4io-v2/board_config.h index 818b64436..4d41d0d07 100644 --- a/src/drivers/boards/px4io-v2/board_config.h +++ b/src/drivers/boards/px4io-v2/board_config.h @@ -84,7 +84,7 @@ /* Power switch controls ******************************************************/ -#define GPIO_SPEKTRUM_PWR_EN (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN13) +#define GPIO_SPEKTRUM_PWR_EN (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN13) #define GPIO_SERVO_FAULT_DETECT (GPIO_INPUT|GPIO_CNF_INPULLUP|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN15) diff --git a/src/drivers/boards/px4io-v2/px4iov2_init.c b/src/drivers/boards/px4io-v2/px4iov2_init.c index 0ea95bded..ccd01edf5 100644 --- a/src/drivers/boards/px4io-v2/px4iov2_init.c +++ b/src/drivers/boards/px4io-v2/px4iov2_init.c @@ -111,9 +111,7 @@ __EXPORT void stm32_boardinitialize(void) stm32_configgpio(GPIO_BTN_SAFETY); - /* spektrum power enable is active high - disable it by default */ - /* XXX might not want to do this on warm restart? */ - stm32_gpiowrite(GPIO_SPEKTRUM_PWR_EN, false); + /* spektrum power enable is active high - enable it by default */ stm32_configgpio(GPIO_SPEKTRUM_PWR_EN); stm32_configgpio(GPIO_SERVO_FAULT_DETECT); diff --git a/src/drivers/device/ringbuffer.h b/src/drivers/device/ringbuffer.h index dc0c84052..a9e22eaa6 100644 --- a/src/drivers/device/ringbuffer.h +++ b/src/drivers/device/ringbuffer.h @@ -1,7 +1,6 @@ /**************************************************************************** * * Copyright (C) 2013 PX4 Development Team. All rights reserved. - * Author: Lorenz Meier <lm@inf.ethz.ch> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -35,15 +34,14 @@ /** * @file ringbuffer.h * - * A simple ringbuffer template. + * A flexible ringbuffer class. */ #pragma once -template<typename T> class RingBuffer { public: - RingBuffer(unsigned size); + RingBuffer(unsigned ring_size, size_t entry_size); virtual ~RingBuffer(); /** @@ -52,15 +50,37 @@ public: * @param val Item to put * @return true if the item was put, false if the buffer is full */ - bool put(T &val); + bool put(const void *val, size_t val_size = 0); + + bool put(int8_t val); + bool put(uint8_t val); + bool put(int16_t val); + bool put(uint16_t val); + bool put(int32_t val); + bool put(uint32_t val); + bool put(int64_t val); + bool put(uint64_t val); + bool put(float val); + bool put(double val); /** - * Put an item into the buffer. + * Force an item into the buffer, discarding an older item if there is not space. * * @param val Item to put - * @return true if the item was put, false if the buffer is full + * @return true if an item was discarded to make space */ - bool put(const T &val); + bool force(const void *val, size_t val_size = 0); + + bool force(int8_t val); + bool force(uint8_t val); + bool force(int16_t val); + bool force(uint16_t val); + bool force(int32_t val); + bool force(uint32_t val); + bool force(int64_t val); + bool force(uint64_t val); + bool force(float val); + bool force(double val); /** * Get an item from the buffer. @@ -68,15 +88,18 @@ public: * @param val Item that was gotten * @return true if an item was got, false if the buffer was empty. */ - bool get(T &val); + bool get(void *val, size_t val_size = 0); - /** - * Get an item from the buffer (scalars only). - * - * @return The value that was fetched, or zero if the buffer was - * empty. - */ - T get(void); + bool get(int8_t &val); + bool get(uint8_t &val); + bool get(int16_t &val); + bool get(uint16_t &val); + bool get(int32_t &val); + bool get(uint32_t &val); + bool get(int64_t &val); + bool get(uint64_t &val); + bool get(float &val); + bool get(double &val); /* * Get the number of slots free in the buffer. @@ -97,54 +120,103 @@ public: /* * Returns true if the buffer is empty. */ - bool empty() { return _tail == _head; } + bool empty(); /* * Returns true if the buffer is full. */ - bool full() { return _next(_head) == _tail; } + bool full(); /* * Returns the capacity of the buffer, or zero if the buffer could * not be allocated. */ - unsigned size() { return (_buf != nullptr) ? _size : 0; } + unsigned size(); /* * Empties the buffer. */ - void flush() { _head = _tail = _size; } + void flush(); + + /* + * resize the buffer. This is unsafe to be called while + * a producer or consuming is running. Caller is responsible + * for any locking needed + * + * @param new_size new size for buffer + * @return true if the resize succeeds, false if + * not (allocation error) + */ + bool resize(unsigned new_size); + + /* + * printf() some info on the buffer + */ + void print_info(const char *name); private: - T *const _buf; - const unsigned _size; - volatile unsigned _head; /**< insertion point */ - volatile unsigned _tail; /**< removal point */ + unsigned _num_items; + const size_t _item_size; + char *_buf; + volatile unsigned _head; /**< insertion point in _item_size units */ + volatile unsigned _tail; /**< removal point in _item_size units */ unsigned _next(unsigned index); }; -template <typename T> -RingBuffer<T>::RingBuffer(unsigned with_size) : - _buf(new T[with_size + 1]), - _size(with_size), - _head(with_size), - _tail(with_size) +RingBuffer::RingBuffer(unsigned num_items, size_t item_size) : + _num_items(num_items), + _item_size(item_size), + _buf(new char[(_num_items+1) * item_size]), + _head(_num_items), + _tail(_num_items) {} -template <typename T> -RingBuffer<T>::~RingBuffer() +RingBuffer::~RingBuffer() { if (_buf != nullptr) delete[] _buf; } -template <typename T> -bool RingBuffer<T>::put(T &val) +unsigned +RingBuffer::_next(unsigned index) +{ + return (0 == index) ? _num_items : (index - 1); +} + +bool +RingBuffer::empty() +{ + return _tail == _head; +} + +bool +RingBuffer::full() +{ + return _next(_head) == _tail; +} + +unsigned +RingBuffer::size() +{ + return (_buf != nullptr) ? _num_items : 0; +} + +void +RingBuffer::flush() +{ + while (!empty()) + get(NULL); +} + +bool +RingBuffer::put(const void *val, size_t val_size) { unsigned next = _next(_head); if (next != _tail) { - _buf[_head] = val; + if ((val_size == 0) || (val_size > _item_size)) + val_size = _item_size; + memcpy(&_buf[_head * _item_size], val, val_size); _head = next; return true; } else { @@ -152,52 +224,286 @@ bool RingBuffer<T>::put(T &val) } } -template <typename T> -bool RingBuffer<T>::put(const T &val) +bool +RingBuffer::put(int8_t val) { - unsigned next = _next(_head); - if (next != _tail) { - _buf[_head] = val; - _head = next; - return true; - } else { - return false; + return put(&val, sizeof(val)); +} + +bool +RingBuffer::put(uint8_t val) +{ + return put(&val, sizeof(val)); +} + +bool +RingBuffer::put(int16_t val) +{ + return put(&val, sizeof(val)); +} + +bool +RingBuffer::put(uint16_t val) +{ + return put(&val, sizeof(val)); +} + +bool +RingBuffer::put(int32_t val) +{ + return put(&val, sizeof(val)); +} + +bool +RingBuffer::put(uint32_t val) +{ + return put(&val, sizeof(val)); +} + +bool +RingBuffer::put(int64_t val) +{ + return put(&val, sizeof(val)); +} + +bool +RingBuffer::put(uint64_t val) +{ + return put(&val, sizeof(val)); +} + +bool +RingBuffer::put(float val) +{ + return put(&val, sizeof(val)); +} + +bool +RingBuffer::put(double val) +{ + return put(&val, sizeof(val)); +} + +bool +RingBuffer::force(const void *val, size_t val_size) +{ + bool overwrote = false; + + for (;;) { + if (put(val, val_size)) + break; + get(NULL); + overwrote = true; } + return overwrote; +} + +bool +RingBuffer::force(int8_t val) +{ + return force(&val, sizeof(val)); +} + +bool +RingBuffer::force(uint8_t val) +{ + return force(&val, sizeof(val)); +} + +bool +RingBuffer::force(int16_t val) +{ + return force(&val, sizeof(val)); +} + +bool +RingBuffer::force(uint16_t val) +{ + return force(&val, sizeof(val)); +} + +bool +RingBuffer::force(int32_t val) +{ + return force(&val, sizeof(val)); +} + +bool +RingBuffer::force(uint32_t val) +{ + return force(&val, sizeof(val)); } -template <typename T> -bool RingBuffer<T>::get(T &val) +bool +RingBuffer::force(int64_t val) +{ + return force(&val, sizeof(val)); +} + +bool +RingBuffer::force(uint64_t val) +{ + return force(&val, sizeof(val)); +} + +bool +RingBuffer::force(float val) +{ + return force(&val, sizeof(val)); +} + +bool +RingBuffer::force(double val) +{ + return force(&val, sizeof(val)); +} + +bool +RingBuffer::get(void *val, size_t val_size) { if (_tail != _head) { - val = _buf[_tail]; - _tail = _next(_tail); + unsigned candidate; + unsigned next; + + if ((val_size == 0) || (val_size > _item_size)) + val_size = _item_size; + + do { + /* decide which element we think we're going to read */ + candidate = _tail; + + /* and what the corresponding next index will be */ + next = _next(candidate); + + /* go ahead and read from this index */ + if (val != NULL) + memcpy(val, &_buf[candidate * _item_size], val_size); + + /* if the tail pointer didn't change, we got our item */ + } while (!__sync_bool_compare_and_swap(&_tail, candidate, next)); + return true; } else { return false; } } -template <typename T> -T RingBuffer<T>::get(void) +bool +RingBuffer::get(int8_t &val) +{ + return get(&val, sizeof(val)); +} + +bool +RingBuffer::get(uint8_t &val) { - T val; - return get(val) ? val : 0; + return get(&val, sizeof(val)); } -template <typename T> -unsigned RingBuffer<T>::space(void) +bool +RingBuffer::get(int16_t &val) { - return (_tail >= _head) ? (_size - (_tail - _head)) : (_head - _tail - 1); + return get(&val, sizeof(val)); } -template <typename T> -unsigned RingBuffer<T>::count(void) +bool +RingBuffer::get(uint16_t &val) { - return _size - space(); + return get(&val, sizeof(val)); +} + +bool +RingBuffer::get(int32_t &val) +{ + return get(&val, sizeof(val)); +} + +bool +RingBuffer::get(uint32_t &val) +{ + return get(&val, sizeof(val)); +} + +bool +RingBuffer::get(int64_t &val) +{ + return get(&val, sizeof(val)); +} + +bool +RingBuffer::get(uint64_t &val) +{ + return get(&val, sizeof(val)); +} + +bool +RingBuffer::get(float &val) +{ + return get(&val, sizeof(val)); +} + +bool +RingBuffer::get(double &val) +{ + return get(&val, sizeof(val)); +} + +unsigned +RingBuffer::space(void) +{ + unsigned tail, head; + + /* + * Make a copy of the head/tail pointers in a fashion that + * may err on the side of under-estimating the free space + * in the buffer in the case that the buffer is being updated + * asynchronously with our check. + * If the head pointer changes (reducing space) while copying, + * re-try the copy. + */ + do { + head = _head; + tail = _tail; + } while (head != _head); + + return (tail >= head) ? (_num_items - (tail - head)) : (head - tail - 1); +} + +unsigned +RingBuffer::count(void) +{ + /* + * Note that due to the conservative nature of space(), this may + * over-estimate the number of items in the buffer. + */ + return _num_items - space(); +} + +bool +RingBuffer::resize(unsigned new_size) +{ + char *old_buffer; + char *new_buffer = new char [(new_size+1) * _item_size]; + if (new_buffer == nullptr) { + return false; + } + old_buffer = _buf; + _buf = new_buffer; + _num_items = new_size; + _head = new_size; + _tail = new_size; + delete[] old_buffer; + return true; } -template <typename T> -unsigned RingBuffer<T>::_next(unsigned index) +void +RingBuffer::print_info(const char *name) { - return (0 == index) ? _size : (index - 1); + printf("%s %u/%u (%u/%u @ %p)\n", + name, + _num_items, + _num_items * _item_size, + _head, + _tail, + _buf); } diff --git a/src/drivers/device/spi.cpp b/src/drivers/device/spi.cpp index 8fffd60cb..fa6b78d64 100644 --- a/src/drivers/device/spi.cpp +++ b/src/drivers/device/spi.cpp @@ -67,6 +67,7 @@ SPI::SPI(const char *name, CDev(name, devname, irq), // public // protected + locking_mode(LOCK_PREEMPTION), // private _bus(bus), _device(device), @@ -132,13 +133,25 @@ SPI::probe() int SPI::transfer(uint8_t *send, uint8_t *recv, unsigned len) { + irqstate_t state; if ((send == nullptr) && (recv == nullptr)) return -EINVAL; - /* do common setup */ - if (!up_interrupt_context()) - SPI_LOCK(_dev, true); + /* lock the bus as required */ + if (!up_interrupt_context()) { + switch (locking_mode) { + default: + case LOCK_PREEMPTION: + state = irqsave(); + break; + case LOCK_THREADS: + SPI_LOCK(_dev, true); + break; + case LOCK_NONE: + break; + } + } SPI_SETFREQUENCY(_dev, _frequency); SPI_SETMODE(_dev, _mode); @@ -151,8 +164,19 @@ SPI::transfer(uint8_t *send, uint8_t *recv, unsigned len) /* and clean up */ SPI_SELECT(_dev, _device, false); - if (!up_interrupt_context()) - SPI_LOCK(_dev, false); + if (!up_interrupt_context()) { + switch (locking_mode) { + default: + case LOCK_PREEMPTION: + irqrestore(state); + break; + case LOCK_THREADS: + SPI_LOCK(_dev, false); + break; + case LOCK_NONE: + break; + } + } return OK; } diff --git a/src/drivers/device/spi.h b/src/drivers/device/spi.h index e0122372a..9103dca2e 100644 --- a/src/drivers/device/spi.h +++ b/src/drivers/device/spi.h @@ -101,6 +101,17 @@ protected: */ int transfer(uint8_t *send, uint8_t *recv, unsigned len); + /** + * Locking modes supported by the driver. + */ + enum LockMode { + LOCK_PREEMPTION, /**< the default; lock against all forms of preemption. */ + LOCK_THREADS, /**< lock only against other threads, using SPI_LOCK */ + LOCK_NONE /**< perform no locking, only safe if the bus is entirely private */ + }; + + LockMode locking_mode; /**< selected locking mode */ + private: int _bus; enum spi_dev_e _device; diff --git a/src/drivers/drv_accel.h b/src/drivers/drv_accel.h index 794de584b..7d93ed938 100644 --- a/src/drivers/drv_accel.h +++ b/src/drivers/drv_accel.h @@ -32,7 +32,9 @@ ****************************************************************************/ /** - * @file Accelerometer driver interface. + * @file drv_accel.h + * + * Accelerometer driver interface. */ #ifndef _DRV_ACCEL_H @@ -52,6 +54,7 @@ */ struct accel_report { uint64_t timestamp; + uint64_t error_count; float x; /**< acceleration in the NED X board axis in m/s^2 */ float y; /**< acceleration in the NED Y board axis in m/s^2 */ float z; /**< acceleration in the NED Z board axis in m/s^2 */ @@ -65,7 +68,7 @@ struct accel_report { int16_t temperature_raw; }; -/** accel scaling factors; Vout = (Vin * Vscale) + Voffset */ +/** accel scaling factors; Vout = Vscale * (Vin + Voffset) */ struct accel_scale { float x_offset; float x_scale; diff --git a/src/drivers/drv_airspeed.h b/src/drivers/drv_airspeed.h index 7bb9ee2af..78f31495d 100644 --- a/src/drivers/drv_airspeed.h +++ b/src/drivers/drv_airspeed.h @@ -32,7 +32,10 @@ ****************************************************************************/ /** - * @file Airspeed driver interface. + * @file drv_airspeed.h + * + * Airspeed driver interface. + * * @author Simon Wilks */ diff --git a/src/drivers/drv_baro.h b/src/drivers/drv_baro.h index 176f798c0..e2f0137ae 100644 --- a/src/drivers/drv_baro.h +++ b/src/drivers/drv_baro.h @@ -32,7 +32,9 @@ ****************************************************************************/ /** - * @file Barometric pressure sensor driver interface. + * @file drv_baro.h + * + * Barometric pressure sensor driver interface. */ #ifndef _DRV_BARO_H @@ -55,6 +57,7 @@ struct baro_report { float altitude; float temperature; uint64_t timestamp; + uint64_t error_count; }; /* diff --git a/src/drivers/drv_gps.h b/src/drivers/drv_gps.h index 1dda8ef0b..06e3535b3 100644 --- a/src/drivers/drv_gps.h +++ b/src/drivers/drv_gps.h @@ -32,7 +32,9 @@ ****************************************************************************/ /** - * @file GPS driver interface. + * @file drv_gps.h + * + * GPS driver interface. */ #ifndef _DRV_GPS_H @@ -51,8 +53,7 @@ typedef enum { GPS_DRIVER_MODE_NONE = 0, GPS_DRIVER_MODE_UBX, - GPS_DRIVER_MODE_MTK, - GPS_DRIVER_MODE_NMEA, + GPS_DRIVER_MODE_MTK } gps_driver_mode_t; diff --git a/src/drivers/drv_gyro.h b/src/drivers/drv_gyro.h index 1d0fef6fc..2ae8c7058 100644 --- a/src/drivers/drv_gyro.h +++ b/src/drivers/drv_gyro.h @@ -32,7 +32,9 @@ ****************************************************************************/ /** - * @file Gyroscope driver interface. + * @file drv_gyro.h + * + * Gyroscope driver interface. */ #ifndef _DRV_GYRO_H @@ -52,6 +54,7 @@ */ struct gyro_report { uint64_t timestamp; + uint64_t error_count; float x; /**< angular velocity in the NED X board axis in rad/s */ float y; /**< angular velocity in the NED Y board axis in rad/s */ float z; /**< angular velocity in the NED Z board axis in rad/s */ diff --git a/src/drivers/drv_mag.h b/src/drivers/drv_mag.h index 3de5625fd..06107bd3d 100644 --- a/src/drivers/drv_mag.h +++ b/src/drivers/drv_mag.h @@ -54,6 +54,7 @@ */ struct mag_report { uint64_t timestamp; + uint64_t error_count; float x; float y; float z; diff --git a/src/drivers/drv_pwm_output.h b/src/drivers/drv_pwm_output.h index 6ed9320cb..efd6afb4b 100644 --- a/src/drivers/drv_pwm_output.h +++ b/src/drivers/drv_pwm_output.h @@ -65,6 +65,26 @@ __BEGIN_DECLS #define PWM_OUTPUT_MAX_CHANNELS 16 /** + * Minimum PWM in us + */ +#define PWM_MIN 900 + +/** + * Highest PWM allowed as the minimum PWM + */ +#define PWM_HIGHEST_MIN 1300 + +/** + * Maximum PWM in us + */ +#define PWM_MAX 2100 + +/** + * Lowest PWM allowed as the maximum PWM + */ +#define PWM_LOWEST_MAX 1700 + +/** * Servo output signal type, value is actual servo output pulse * width in microseconds. */ @@ -79,7 +99,7 @@ typedef uint16_t servo_position_t; struct pwm_output_values { /** desired pulse widths for each of the supported channels */ servo_position_t values[PWM_OUTPUT_MAX_CHANNELS]; - int channel_count; + unsigned channel_count; }; /* @@ -101,35 +121,63 @@ ORB_DECLARE(output_pwm); /** disarm all servo outputs (stop generating pulses) */ #define PWM_SERVO_DISARM _IOC(_PWM_SERVO_BASE, 1) +/** get default servo update rate */ +#define PWM_SERVO_GET_DEFAULT_UPDATE_RATE _IOC(_PWM_SERVO_BASE, 2) + /** set alternate servo update rate */ -#define PWM_SERVO_SET_UPDATE_RATE _IOC(_PWM_SERVO_BASE, 2) +#define PWM_SERVO_SET_UPDATE_RATE _IOC(_PWM_SERVO_BASE, 3) + +/** get alternate servo update rate */ +#define PWM_SERVO_GET_UPDATE_RATE _IOC(_PWM_SERVO_BASE, 4) /** get the number of servos in *(unsigned *)arg */ -#define PWM_SERVO_GET_COUNT _IOC(_PWM_SERVO_BASE, 3) +#define PWM_SERVO_GET_COUNT _IOC(_PWM_SERVO_BASE, 5) /** selects servo update rates, one bit per servo. 0 = default (50Hz), 1 = alternate */ -#define PWM_SERVO_SELECT_UPDATE_RATE _IOC(_PWM_SERVO_BASE, 4) +#define PWM_SERVO_SET_SELECT_UPDATE_RATE _IOC(_PWM_SERVO_BASE, 6) + +/** check the selected update rates */ +#define PWM_SERVO_GET_SELECT_UPDATE_RATE _IOC(_PWM_SERVO_BASE, 7) /** set the 'ARM ok' bit, which activates the safety switch */ -#define PWM_SERVO_SET_ARM_OK _IOC(_PWM_SERVO_BASE, 5) +#define PWM_SERVO_SET_ARM_OK _IOC(_PWM_SERVO_BASE, 8) /** clear the 'ARM ok' bit, which deactivates the safety switch */ -#define PWM_SERVO_CLEAR_ARM_OK _IOC(_PWM_SERVO_BASE, 6) +#define PWM_SERVO_CLEAR_ARM_OK _IOC(_PWM_SERVO_BASE, 9) /** start DSM bind */ -#define DSM_BIND_START _IOC(_PWM_SERVO_BASE, 7) +#define DSM_BIND_START _IOC(_PWM_SERVO_BASE, 10) + +#define DSM2_BIND_PULSES 3 /* DSM_BIND_START ioctl parameter, pulses required to start dsm2 pairing */ +#define DSMX_BIND_PULSES 7 /* DSM_BIND_START ioctl parameter, pulses required to start dsmx pairing */ +#define DSMX8_BIND_PULSES 10 /* DSM_BIND_START ioctl parameter, pulses required to start 8 or more channel dsmx pairing */ /** power up DSM receiver */ -#define DSM_BIND_POWER_UP _IOC(_PWM_SERVO_BASE, 8) +#define DSM_BIND_POWER_UP _IOC(_PWM_SERVO_BASE, 11) + +/** set the PWM value for failsafe */ +#define PWM_SERVO_SET_FAILSAFE_PWM _IOC(_PWM_SERVO_BASE, 12) + +/** get the PWM value for failsafe */ +#define PWM_SERVO_GET_FAILSAFE_PWM _IOC(_PWM_SERVO_BASE, 13) /** set the PWM value when disarmed - should be no PWM (zero) by default */ -#define PWM_SERVO_SET_DISARMED_PWM _IOC(_PWM_SERVO_BASE, 9) +#define PWM_SERVO_SET_DISARMED_PWM _IOC(_PWM_SERVO_BASE, 14) + +/** get the PWM value when disarmed */ +#define PWM_SERVO_GET_DISARMED_PWM _IOC(_PWM_SERVO_BASE, 15) /** set the minimum PWM value the output will send */ -#define PWM_SERVO_SET_MIN_PWM _IOC(_PWM_SERVO_BASE, 10) +#define PWM_SERVO_SET_MIN_PWM _IOC(_PWM_SERVO_BASE, 16) + +/** get the minimum PWM value the output will send */ +#define PWM_SERVO_GET_MIN_PWM _IOC(_PWM_SERVO_BASE, 17) /** set the maximum PWM value the output will send */ -#define PWM_SERVO_SET_MAX_PWM _IOC(_PWM_SERVO_BASE, 11) +#define PWM_SERVO_SET_MAX_PWM _IOC(_PWM_SERVO_BASE, 18) + +/** get the maximum PWM value the output will send */ +#define PWM_SERVO_GET_MAX_PWM _IOC(_PWM_SERVO_BASE, 19) /** set a single servo to a specific value */ #define PWM_SERVO_SET(_servo) _IOC(_PWM_SERVO_BASE, 0x20 + _servo) diff --git a/src/drivers/drv_range_finder.h b/src/drivers/drv_range_finder.h index 03a82ec5d..cf91f7030 100644 --- a/src/drivers/drv_range_finder.h +++ b/src/drivers/drv_range_finder.h @@ -52,6 +52,7 @@ */ struct range_finder_report { uint64_t timestamp; + uint64_t error_count; float distance; /** in meters */ uint8_t valid; /** 1 == within sensor range, 0 = outside sensor range */ }; diff --git a/src/drivers/drv_rc_input.h b/src/drivers/drv_rc_input.h index 4decc324e..78ffad9d7 100644 --- a/src/drivers/drv_rc_input.h +++ b/src/drivers/drv_rc_input.h @@ -32,8 +32,9 @@ ****************************************************************************/ /** - * @file R/C input interface. + * @file drv_rc_input.h * + * R/C input interface. */ #ifndef _DRV_RC_INPUT_H diff --git a/src/drivers/drv_sensor.h b/src/drivers/drv_sensor.h index 3a89cab9d..8e8b2c1b9 100644 --- a/src/drivers/drv_sensor.h +++ b/src/drivers/drv_sensor.h @@ -32,7 +32,9 @@ ****************************************************************************/ /** - * @file Common sensor API and ioctl definitions. + * @file drv_sensor.h + * + * Common sensor API and ioctl definitions. */ #ifndef _DRV_SENSOR_H diff --git a/src/drivers/drv_tone_alarm.h b/src/drivers/drv_tone_alarm.h index f0b860620..cb5fd53a5 100644 --- a/src/drivers/drv_tone_alarm.h +++ b/src/drivers/drv_tone_alarm.h @@ -31,7 +31,9 @@ * ****************************************************************************/ -/* +/** + * @file drv_tone_alarm.h + * * Driver for the PX4 audio alarm port, /dev/tone_alarm. * * The tone_alarm driver supports a set of predefined "alarm" @@ -60,6 +62,8 @@ #include <sys/ioctl.h> +#define TONEALARM_DEVICE_PATH "/dev/tone_alarm" + #define _TONE_ALARM_BASE 0x7400 #define TONE_SET_ALARM _IOC(_TONE_ALARM_BASE, 1) @@ -142,6 +146,7 @@ enum { TONE_ARMING_WARNING_TUNE, TONE_BATTERY_WARNING_SLOW_TUNE, TONE_BATTERY_WARNING_FAST_TUNE, + TONE_GPS_WARNING_TUNE, TONE_NUMBER_OF_TUNES }; diff --git a/src/drivers/ets_airspeed/ets_airspeed.cpp b/src/drivers/ets_airspeed/ets_airspeed.cpp index 257b41935..9d8ad084e 100644 --- a/src/drivers/ets_airspeed/ets_airspeed.cpp +++ b/src/drivers/ets_airspeed/ets_airspeed.cpp @@ -68,6 +68,7 @@ #include <drivers/drv_airspeed.h> #include <drivers/drv_hrt.h> +#include <drivers/device/ringbuffer.h> #include <uORB/uORB.h> #include <uORB/topics/differential_pressure.h> @@ -131,11 +132,8 @@ ETSAirspeed::measure() if (OK != ret) { perf_count(_comms_errors); log("i2c::transfer returned %d", ret); - return ret; } - ret = OK; - return ret; } @@ -152,48 +150,44 @@ ETSAirspeed::collect() ret = transfer(nullptr, 0, &val[0], 2); if (ret < 0) { - log("error reading from sensor: %d", ret); + perf_count(_comms_errors); return ret; } uint16_t diff_pres_pa = val[1] << 8 | val[0]; if (diff_pres_pa == 0) { - // a zero value means the pressure sensor cannot give us a - // value. We need to return, and not report a value or the - // caller could end up using this value as part of an - // average - log("zero value from sensor"); - return -1; + // a zero value means the pressure sensor cannot give us a + // value. We need to return, and not report a value or the + // caller could end up using this value as part of an + // average + perf_count(_comms_errors); + log("zero value from sensor"); + return -1; } if (diff_pres_pa < _diff_pres_offset + MIN_ACCURATE_DIFF_PRES_PA) { diff_pres_pa = 0; - } else { diff_pres_pa -= _diff_pres_offset; } - // XXX we may want to smooth out the readings to remove noise. - - _reports[_next_report].timestamp = hrt_absolute_time(); - _reports[_next_report].differential_pressure_pa = diff_pres_pa; - // Track maximum differential pressure measured (so we can work out top speed). - if (diff_pres_pa > _reports[_next_report].max_differential_pressure_pa) { - _reports[_next_report].max_differential_pressure_pa = diff_pres_pa; + if (diff_pres_pa > _max_differential_pressure_pa) { + _max_differential_pressure_pa = diff_pres_pa; } - /* announce the airspeed if needed, just publish else */ - orb_publish(ORB_ID(differential_pressure), _airspeed_pub, &_reports[_next_report]); + // XXX we may want to smooth out the readings to remove noise. + differential_pressure_s report; + report.timestamp = hrt_absolute_time(); + report.error_count = perf_event_count(_comms_errors); + report.differential_pressure_pa = diff_pres_pa; + report.voltage = 0; + report.max_differential_pressure_pa = _max_differential_pressure_pa; - /* post a report to the ring - note, not locked */ - INCREMENT(_next_report, _num_reports); + /* announce the airspeed if needed, just publish else */ + orb_publish(ORB_ID(differential_pressure), _airspeed_pub, &report); - /* if we are running up against the oldest report, toss it */ - if (_next_report == _oldest_report) { - perf_count(_buffer_overflows); - INCREMENT(_oldest_report, _num_reports); - } + new_report(report); /* notify anyone waiting for data */ poll_notify(POLLIN); @@ -213,7 +207,7 @@ ETSAirspeed::cycle() /* perform collection */ if (OK != collect()) { - log("collection error"); + perf_count(_comms_errors); /* restart the measurement state machine */ start(); return; diff --git a/src/drivers/gps/gps.cpp b/src/drivers/gps/gps.cpp index 38835418b..fc500a9ec 100644 --- a/src/drivers/gps/gps.cpp +++ b/src/drivers/gps/gps.cpp @@ -85,7 +85,7 @@ static const int ERROR = -1; class GPS : public device::CDev { public: - GPS(const char* uart_path); + GPS(const char *uart_path); virtual ~GPS(); virtual int init(); @@ -156,7 +156,7 @@ GPS *g_dev; } -GPS::GPS(const char* uart_path) : +GPS::GPS(const char *uart_path) : CDev("gps", GPS_DEVICE_PATH), _task_should_exit(false), _healthy(false), @@ -192,6 +192,7 @@ GPS::~GPS() /* well, kill it anyway, though this will probably crash */ if (_task != -1) task_delete(_task); + g_dev = nullptr; } @@ -270,19 +271,20 @@ GPS::task_main() } switch (_mode) { - case GPS_DRIVER_MODE_UBX: - _Helper = new UBX(_serial_fd, &_report); - break; - case GPS_DRIVER_MODE_MTK: - _Helper = new MTK(_serial_fd, &_report); - break; - case GPS_DRIVER_MODE_NMEA: - //_Helper = new NMEA(); //TODO: add NMEA - break; - default: - break; + case GPS_DRIVER_MODE_UBX: + _Helper = new UBX(_serial_fd, &_report); + break; + + case GPS_DRIVER_MODE_MTK: + _Helper = new MTK(_serial_fd, &_report); + break; + + default: + break; } + unlock(); + if (_Helper->configure(_baudrate) == 0) { unlock(); @@ -294,6 +296,7 @@ GPS::task_main() /* opportunistic publishing - else invalid data would end up on the bus */ if (_report_pub > 0) { orb_publish(ORB_ID(vehicle_gps_position), _report_pub, &_report); + } else { _report_pub = orb_advertise(ORB_ID(vehicle_gps_position), &_report); } @@ -310,10 +313,26 @@ GPS::task_main() } if (!_healthy) { - warnx("module found"); + char *mode_str = "unknown"; + + switch (_mode) { + case GPS_DRIVER_MODE_UBX: + mode_str = "UBX"; + break; + + case GPS_DRIVER_MODE_MTK: + mode_str = "MTK"; + break; + + default: + break; + } + + warnx("module found: %s", mode_str); _healthy = true; } } + if (_healthy) { warnx("module lost"); _healthy = false; @@ -322,25 +341,26 @@ GPS::task_main() lock(); } + lock(); /* select next mode */ switch (_mode) { - case GPS_DRIVER_MODE_UBX: - _mode = GPS_DRIVER_MODE_MTK; - break; - case GPS_DRIVER_MODE_MTK: - _mode = GPS_DRIVER_MODE_UBX; - break; - // case GPS_DRIVER_MODE_NMEA: - // _mode = GPS_DRIVER_MODE_UBX; - // break; - default: - break; + case GPS_DRIVER_MODE_UBX: + _mode = GPS_DRIVER_MODE_MTK; + break; + + case GPS_DRIVER_MODE_MTK: + _mode = GPS_DRIVER_MODE_UBX; + break; + + default: + break; } } - debug("exiting"); + + warnx("exiting"); ::close(_serial_fd); @@ -361,23 +381,25 @@ void GPS::print_info() { switch (_mode) { - case GPS_DRIVER_MODE_UBX: - warnx("protocol: UBX"); - break; - case GPS_DRIVER_MODE_MTK: - warnx("protocol: MTK"); - break; - case GPS_DRIVER_MODE_NMEA: - warnx("protocol: NMEA"); - break; - default: - break; + case GPS_DRIVER_MODE_UBX: + warnx("protocol: UBX"); + break; + + case GPS_DRIVER_MODE_MTK: + warnx("protocol: MTK"); + break; + + default: + break; } + warnx("port: %s, baudrate: %d, status: %s", _port, _baudrate, (_healthy) ? "OK" : "NOT OK"); + if (_report.timestamp_position != 0) { - warnx("position lock: %dD, last update %4.2f seconds ago", (int)_report.fix_type, - (double)((float)(hrt_absolute_time() - _report.timestamp_position) / 1000000.0f)); + warnx("position lock: %dD, satellites: %d, last update: %fms ago", (int)_report.fix_type, + _report.satellites_visible, (hrt_absolute_time() - _report.timestamp_position) / 1000.0f); warnx("lat: %d, lon: %d, alt: %d", _report.lat, _report.lon, _report.alt); + warnx("eph: %.2fm, epv: %.2fm", _report.eph_m, _report.epv_m); warnx("rate position: \t%6.2f Hz", (double)_Helper->get_position_update_rate()); warnx("rate velocity: \t%6.2f Hz", (double)_Helper->get_velocity_update_rate()); warnx("rate publication:\t%6.2f Hz", (double)_rate); @@ -428,6 +450,7 @@ start(const char *uart_path) errx(1, "Could not open device path: %s\n", GPS_DEVICE_PATH); goto fail; } + exit(0); fail: @@ -503,7 +526,7 @@ gps_main(int argc, char *argv[]) { /* set to default */ - char* device_name = GPS_DEFAULT_UART_PORT; + char *device_name = GPS_DEFAULT_UART_PORT; /* * Start/load the driver. @@ -513,15 +536,18 @@ gps_main(int argc, char *argv[]) if (argc > 3) { if (!strcmp(argv[2], "-d")) { device_name = argv[3]; + } else { goto out; } } + gps::start(device_name); } if (!strcmp(argv[1], "stop")) gps::stop(); + /* * Test the driver/device. */ diff --git a/src/drivers/gps/gps_helper.cpp b/src/drivers/gps/gps_helper.cpp index ba86d370a..2e2cbc8dd 100644 --- a/src/drivers/gps/gps_helper.cpp +++ b/src/drivers/gps/gps_helper.cpp @@ -87,13 +87,15 @@ GPS_Helper::set_baudrate(const int &fd, unsigned baud) case 115200: speed = B115200; break; - warnx("try baudrate: %d\n", speed); + warnx("try baudrate: %d\n", speed); default: warnx("ERROR: Unsupported baudrate: %d\n", baud); return -EINVAL; } + struct termios uart_config; + int termios_state; /* fill the struct for the new configuration */ @@ -109,14 +111,17 @@ GPS_Helper::set_baudrate(const int &fd, unsigned baud) warnx("ERROR setting config: %d (cfsetispeed)\n", termios_state); return -1; } + if ((termios_state = cfsetospeed(&uart_config, speed)) < 0) { warnx("ERROR setting config: %d (cfsetospeed)\n", termios_state); return -1; } + if ((termios_state = tcsetattr(fd, TCSANOW, &uart_config)) < 0) { warnx("ERROR setting baudrate (tcsetattr)\n"); return -1; } + /* XXX if resetting the parser here, ensure it does exist (check for null pointer) */ return 0; } diff --git a/src/drivers/gps/gps_helper.h b/src/drivers/gps/gps_helper.h index defc1a074..73d4b889c 100644 --- a/src/drivers/gps/gps_helper.h +++ b/src/drivers/gps/gps_helper.h @@ -33,7 +33,7 @@ * ****************************************************************************/ -/** +/** * @file gps_helper.h */ diff --git a/src/drivers/gps/mtk.cpp b/src/drivers/gps/mtk.cpp index 62941d74b..56b702ea6 100644 --- a/src/drivers/gps/mtk.cpp +++ b/src/drivers/gps/mtk.cpp @@ -48,9 +48,9 @@ MTK::MTK(const int &fd, struct vehicle_gps_position_s *gps_position) : -_fd(fd), -_gps_position(gps_position), -_mtk_revision(0) + _fd(fd), + _gps_position(gps_position), + _mtk_revision(0) { decode_init(); } @@ -73,24 +73,28 @@ MTK::configure(unsigned &baudrate) warnx("mtk: config write failed"); return -1; } + usleep(10000); if (strlen(MTK_SET_BINARY) != write(_fd, MTK_SET_BINARY, strlen(MTK_SET_BINARY))) { warnx("mtk: config write failed"); return -1; } + usleep(10000); if (strlen(SBAS_ON) != write(_fd, SBAS_ON, strlen(SBAS_ON))) { warnx("mtk: config write failed"); return -1; } + usleep(10000); if (strlen(WAAS_ON) != write(_fd, WAAS_ON, strlen(WAAS_ON))) { warnx("mtk: config write failed"); return -1; } + usleep(10000); if (strlen(MTK_NAVTHRES_OFF) != write(_fd, MTK_NAVTHRES_OFF, strlen(MTK_NAVTHRES_OFF))) { @@ -128,12 +132,15 @@ MTK::receive(unsigned timeout) handle_message(packet); return 1; } + /* in case we keep trying but only get crap from GPS */ - if (time_started + timeout*1000 < hrt_absolute_time() ) { + if (time_started + timeout * 1000 < hrt_absolute_time()) { return -1; } + j++; } + /* everything is read */ j = count = 0; } @@ -181,6 +188,7 @@ MTK::parse_char(uint8_t b, gps_mtk_packet_t &packet) if (b == MTK_SYNC1_V16) { _decode_state = MTK_DECODE_GOT_CK_A; _mtk_revision = 16; + } else if (b == MTK_SYNC1_V19) { _decode_state = MTK_DECODE_GOT_CK_A; _mtk_revision = 19; @@ -201,7 +209,7 @@ MTK::parse_char(uint8_t b, gps_mtk_packet_t &packet) add_byte_to_checksum(b); // Fill packet buffer - ((uint8_t*)(&packet))[_rx_count] = b; + ((uint8_t *)(&packet))[_rx_count] = b; _rx_count++; /* Packet size minus checksum, XXX ? */ @@ -209,14 +217,17 @@ MTK::parse_char(uint8_t b, gps_mtk_packet_t &packet) /* Compare checksum */ if (_rx_ck_a == packet.ck_a && _rx_ck_b == packet.ck_b) { ret = 1; + } else { warnx("MTK Checksum invalid"); ret = -1; } + // Reset state machine to decode next packet decode_init(); } } + return ret; } @@ -226,19 +237,22 @@ MTK::handle_message(gps_mtk_packet_t &packet) if (_mtk_revision == 16) { _gps_position->lat = packet.latitude * 10; // from degrees*1e6 to degrees*1e7 _gps_position->lon = packet.longitude * 10; // from degrees*1e6 to degrees*1e7 + } else if (_mtk_revision == 19) { _gps_position->lat = packet.latitude; // both degrees*1e7 _gps_position->lon = packet.longitude; // both degrees*1e7 + } else { warnx("mtk: unknown revision"); _gps_position->lat = 0; _gps_position->lon = 0; } + _gps_position->alt = (int32_t)(packet.msl_altitude * 10); // from cm to mm _gps_position->fix_type = packet.fix_type; _gps_position->eph_m = packet.hdop; // XXX: Check this because eph_m is in m and hdop is without unit _gps_position->epv_m = 0.0; //unknown in mtk custom mode - _gps_position->vel_m_s = ((float)packet.ground_speed)*1e-2f; // from cm/s to m/s + _gps_position->vel_m_s = ((float)packet.ground_speed) * 1e-2f; // from cm/s to m/s _gps_position->cog_rad = ((float)packet.heading) * M_DEG_TO_RAD_F * 1e-2f; //from deg *100 to rad _gps_position->satellites_visible = packet.satellites; diff --git a/src/drivers/gps/ubx.cpp b/src/drivers/gps/ubx.cpp index ba5d14cc4..86291901c 100644 --- a/src/drivers/gps/ubx.cpp +++ b/src/drivers/gps/ubx.cpp @@ -60,13 +60,14 @@ #define UBX_CONFIG_TIMEOUT 200 // ms, timeout for waiting ACK #define UBX_PACKET_TIMEOUT 2 // ms, if now data during this delay assume that full update received #define UBX_WAIT_BEFORE_READ 20 // ms, wait before reading to save read() calls +#define DISABLE_MSG_INTERVAL 1000000 // us, try to disable message with this interval UBX::UBX(const int &fd, struct vehicle_gps_position_s *gps_position) : _fd(fd), _gps_position(gps_position), _configured(false), _waiting_for_ack(false), - _disable_cmd_counter(0) + _disable_cmd_last(0) { decode_init(); } @@ -191,35 +192,35 @@ UBX::configure(unsigned &baudrate) configure_message_rate(UBX_CLASS_NAV, UBX_MESSAGE_NAV_POSLLH, 1); if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) { - warnx("ubx: msg rate configuration failed: NAV POSLLH\n"); + warnx("ubx: msg rate configuration failed: NAV POSLLH"); return 1; } configure_message_rate(UBX_CLASS_NAV, UBX_MESSAGE_NAV_TIMEUTC, 1); if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) { - warnx("ubx: msg rate configuration failed: NAV TIMEUTC\n"); + warnx("ubx: msg rate configuration failed: NAV TIMEUTC"); return 1; } configure_message_rate(UBX_CLASS_NAV, UBX_MESSAGE_NAV_SOL, 1); if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) { - warnx("ubx: msg rate configuration failed: NAV SOL\n"); + warnx("ubx: msg rate configuration failed: NAV SOL"); return 1; } configure_message_rate(UBX_CLASS_NAV, UBX_MESSAGE_NAV_VELNED, 1); if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) { - warnx("ubx: msg rate configuration failed: NAV VELNED\n"); + warnx("ubx: msg rate configuration failed: NAV VELNED"); return 1; } configure_message_rate(UBX_CLASS_NAV, UBX_MESSAGE_NAV_SVINFO, 5); if (wait_for_ack(UBX_CONFIG_TIMEOUT) < 0) { - warnx("ubx: msg rate configuration failed: NAV SVINFO\n"); + warnx("ubx: msg rate configuration failed: NAV SVINFO"); return 1; } @@ -271,11 +272,17 @@ UBX::receive(unsigned timeout) if (ret < 0) { /* something went wrong when polling */ + warnx("ubx: poll error"); return -1; } else if (ret == 0) { /* return success after short delay after receiving a packet or timeout after long delay */ - return handled ? 1 : -1; + if (handled) { + return 1; + + } else { + return -1; + } } else if (ret > 0) { /* if we have new data from GPS, go handle it */ @@ -292,8 +299,6 @@ UBX::receive(unsigned timeout) /* pass received bytes to the packet decoder */ for (int i = 0; i < count; i++) { if (parse_char(buf[i]) > 0) { - /* return to configure during configuration or to the gps driver during normal work - * if a packet has arrived */ if (handle_message() > 0) handled = true; } @@ -303,6 +308,7 @@ UBX::receive(unsigned timeout) /* abort after timeout if no useful packets received */ if (time_started + timeout * 1000 < hrt_absolute_time()) { + warnx("ubx: timeout - no useful messages"); return -1; } } @@ -453,16 +459,16 @@ UBX::handle_message() timeinfo.tm_min = packet->min; timeinfo.tm_sec = packet->sec; time_t epoch = mktime(&timeinfo); - + #ifndef CONFIG_RTC - //Since we lack a hardware RTC, set the system time clock based on GPS UTC - //TODO generalize this by moving into gps.cpp? - timespec ts; - ts.tv_sec = epoch; - ts.tv_nsec = packet->time_nanoseconds; - clock_settime(CLOCK_REALTIME,&ts); + //Since we lack a hardware RTC, set the system time clock based on GPS UTC + //TODO generalize this by moving into gps.cpp? + timespec ts; + ts.tv_sec = epoch; + ts.tv_nsec = packet->time_nanoseconds; + clock_settime(CLOCK_REALTIME, &ts); #endif - + _gps_position->time_gps_usec = (uint64_t)epoch * 1000000; //TODO: test this _gps_position->time_gps_usec += (uint64_t)(packet->time_nanoseconds * 1e-3f); _gps_position->timestamp_time = hrt_absolute_time(); @@ -564,10 +570,13 @@ UBX::handle_message() if (ret == 0) { /* message not handled */ - warnx("ubx: unknown message received: 0x%02x-0x%02x\n", (unsigned)_message_class, (unsigned)_message_id); + warnx("ubx: unknown message received: 0x%02x-0x%02x", (unsigned)_message_class, (unsigned)_message_id); + + hrt_abstime t = hrt_absolute_time(); - if ((_disable_cmd_counter = _disable_cmd_counter++ % 10) == 0) { + if (t > _disable_cmd_last + DISABLE_MSG_INTERVAL) { /* don't attempt for every message to disable, some might not be disabled */ + _disable_cmd_last = t; warnx("ubx: disabling message 0x%02x-0x%02x", (unsigned)_message_class, (unsigned)_message_id); configure_message_rate(_message_class, _message_id, 0); } @@ -640,7 +649,7 @@ UBX::add_checksum_to_message(uint8_t *message, const unsigned length) ck_b = ck_b + ck_a; } - /* The checksum is written to the last to bytes of a message */ + /* the checksum is written to the last to bytes of a message */ message[length - 2] = ck_a; message[length - 1] = ck_b; } @@ -669,17 +678,17 @@ UBX::send_config_packet(const int &fd, uint8_t *packet, const unsigned length) { ssize_t ret = 0; - /* Calculate the checksum now */ + /* calculate the checksum now */ add_checksum_to_message(packet, length); const uint8_t sync_bytes[] = {UBX_SYNC1, UBX_SYNC2}; - /* Start with the two sync bytes */ + /* start with the two sync bytes */ ret += write(fd, sync_bytes, sizeof(sync_bytes)); ret += write(fd, packet, length); if (ret != (int)length + (int)sizeof(sync_bytes)) // XXX is there a neater way to get rid of the unsigned signed warning? - warnx("ubx: config write fail"); + warnx("ubx: configuration write fail"); } void @@ -696,7 +705,7 @@ UBX::send_message(uint8_t msg_class, uint8_t msg_id, void *msg, uint8_t size) add_checksum((uint8_t *)&header.msg_class, sizeof(header) - 2, ck_a, ck_b); add_checksum((uint8_t *)msg, size, ck_a, ck_b); - // Configure receive check + /* configure ACK check */ _message_class_needed = msg_class; _message_id_needed = msg_id; diff --git a/src/drivers/gps/ubx.h b/src/drivers/gps/ubx.h index 4fc276975..76ef873a3 100644 --- a/src/drivers/gps/ubx.h +++ b/src/drivers/gps/ubx.h @@ -347,7 +347,7 @@ private: /** * Add the two checksum bytes to an outgoing message */ - void add_checksum_to_message(uint8_t* message, const unsigned length); + void add_checksum_to_message(uint8_t *message, const unsigned length); /** * Helper to send a config packet @@ -358,7 +358,7 @@ private: void send_message(uint8_t msg_class, uint8_t msg_id, void *msg, uint8_t size); - void add_checksum(uint8_t* message, const unsigned length, uint8_t &ck_a, uint8_t &ck_b); + void add_checksum(uint8_t *message, const unsigned length, uint8_t &ck_a, uint8_t &ck_b); int wait_for_ack(unsigned timeout); @@ -376,7 +376,7 @@ private: uint8_t _message_class; uint8_t _message_id; unsigned _payload_size; - uint8_t _disable_cmd_counter; + uint8_t _disable_cmd_last; }; #endif /* UBX_H_ */ diff --git a/src/drivers/hil/hil.cpp b/src/drivers/hil/hil.cpp index 3e30e3292..c1d73dd87 100644 --- a/src/drivers/hil/hil.cpp +++ b/src/drivers/hil/hil.cpp @@ -404,7 +404,7 @@ HIL::task_main() for (unsigned i = 0; i < num_outputs; i++) { /* last resort: catch NaN, INF and out-of-band errors */ - if (i < (unsigned)outputs.noutputs && + if (i < outputs.noutputs && isfinite(outputs.output[i]) && outputs.output[i] >= -1.0f && outputs.output[i] <= 1.0f) { @@ -517,7 +517,7 @@ HIL::pwm_ioctl(file *filp, int cmd, unsigned long arg) g_hil->set_pwm_rate(arg); break; - case PWM_SERVO_SELECT_UPDATE_RATE: + case PWM_SERVO_SET_SELECT_UPDATE_RATE: // HIL always outputs at the alternate (usually faster) rate break; diff --git a/src/drivers/hmc5883/hmc5883.cpp b/src/drivers/hmc5883/hmc5883.cpp index 3ede90a17..5f0ce4ff8 100644 --- a/src/drivers/hmc5883/hmc5883.cpp +++ b/src/drivers/hmc5883/hmc5883.cpp @@ -65,6 +65,7 @@ #include <drivers/drv_mag.h> #include <drivers/drv_hrt.h> +#include <drivers/device/ringbuffer.h> #include <uORB/uORB.h> #include <uORB/topics/subsystem_info.h> @@ -148,10 +149,7 @@ private: work_s _work; unsigned _measure_ticks; - unsigned _num_reports; - volatile unsigned _next_report; - volatile unsigned _oldest_report; - mag_report *_reports; + RingBuffer *_reports; mag_scale _scale; float _range_scale; float _range_ga; @@ -310,9 +308,6 @@ private: }; -/* helper macro for handling report buffer indices */ -#define INCREMENT(_x, _lim) do { __typeof__(_x) _tmp = _x+1; if (_tmp >= _lim) _tmp = 0; _x = _tmp; } while(0) - /* * Driver 'main' command. */ @@ -322,9 +317,6 @@ extern "C" __EXPORT int hmc5883_main(int argc, char *argv[]); HMC5883::HMC5883(int bus) : I2C("HMC5883", MAG_DEVICE_PATH, bus, HMC5883L_ADDRESS, 400000), _measure_ticks(0), - _num_reports(0), - _next_report(0), - _oldest_report(0), _reports(nullptr), _range_scale(0), /* default range scale from counts to gauss */ _range_ga(1.3f), @@ -356,9 +348,8 @@ HMC5883::~HMC5883() /* make sure we are truly inactive */ stop(); - /* free any existing reports */ if (_reports != nullptr) - delete[] _reports; + delete _reports; // free perf counters perf_free(_sample_perf); @@ -375,21 +366,18 @@ HMC5883::init() if (I2C::init() != OK) goto out; - /* reset the device configuration */ - reset(); - /* allocate basic report buffers */ - _num_reports = 2; - _reports = new struct mag_report[_num_reports]; - + _reports = new RingBuffer(2, sizeof(mag_report)); if (_reports == nullptr) goto out; - _oldest_report = _next_report = 0; + /* reset the device configuration */ + reset(); /* get a publish handle on the mag topic */ - memset(&_reports[0], 0, sizeof(_reports[0])); - _mag_topic = orb_advertise(ORB_ID(sensor_mag), &_reports[0]); + struct mag_report zero_report; + memset(&zero_report, 0, sizeof(zero_report)); + _mag_topic = orb_advertise(ORB_ID(sensor_mag), &zero_report); if (_mag_topic < 0) debug("failed to create sensor_mag object"); @@ -493,6 +481,7 @@ ssize_t HMC5883::read(struct file *filp, char *buffer, size_t buflen) { unsigned count = buflen / sizeof(struct mag_report); + struct mag_report *mag_buf = reinterpret_cast<struct mag_report *>(buffer); int ret = 0; /* buffer must be large enough */ @@ -501,17 +490,15 @@ HMC5883::read(struct file *filp, char *buffer, size_t buflen) /* if automatic measurement is enabled */ if (_measure_ticks > 0) { - /* * While there is space in the caller's buffer, and reports, copy them. * Note that we may be pre-empted by the workq thread while we are doing this; * we are careful to avoid racing with them. */ while (count--) { - if (_oldest_report != _next_report) { - memcpy(buffer, _reports + _oldest_report, sizeof(*_reports)); - ret += sizeof(_reports[0]); - INCREMENT(_oldest_report, _num_reports); + if (_reports->get(mag_buf)) { + ret += sizeof(struct mag_report); + mag_buf++; } } @@ -522,7 +509,7 @@ HMC5883::read(struct file *filp, char *buffer, size_t buflen) /* manual measurement - run one conversion */ /* XXX really it'd be nice to lock against other readers here */ do { - _oldest_report = _next_report = 0; + _reports->flush(); /* trigger a measurement */ if (OK != measure()) { @@ -539,10 +526,9 @@ HMC5883::read(struct file *filp, char *buffer, size_t buflen) break; } - /* state machine will have generated a report, copy it out */ - memcpy(buffer, _reports, sizeof(*_reports)); - ret = sizeof(*_reports); - + if (_reports->get(mag_buf)) { + ret = sizeof(struct mag_report); + } } while (0); return ret; @@ -615,31 +601,22 @@ HMC5883::ioctl(struct file *filp, int cmd, unsigned long arg) return 1000000/TICK2USEC(_measure_ticks); case SENSORIOCSQUEUEDEPTH: { - /* add one to account for the sentinel in the ring */ - arg++; - /* lower bound is mandatory, upper bound is a sanity check */ - if ((arg < 2) || (arg > 100)) + if ((arg < 1) || (arg > 100)) return -EINVAL; - /* allocate new buffer */ - struct mag_report *buf = new struct mag_report[arg]; - - if (nullptr == buf) + irqstate_t flags = irqsave(); + if (!_reports->resize(arg)) { + irqrestore(flags); return -ENOMEM; - - /* reset the measurement state machine with the new buffer, free the old */ - stop(); - delete[] _reports; - _num_reports = arg; - _reports = buf; - start(); + } + irqrestore(flags); return OK; } case SENSORIOCGQUEUEDEPTH: - return _num_reports - 1; + return _reports->size(); case SENSORIOCRESET: return reset(); @@ -701,7 +678,7 @@ HMC5883::start() { /* reset the report ring and state machine */ _collect_phase = false; - _oldest_report = _next_report = 0; + _reports->flush(); /* schedule a cycle to start things */ work_queue(HPWORK, &_work, (worker_t)&HMC5883::cycle_trampoline, this, 1); @@ -810,9 +787,11 @@ HMC5883::collect() perf_begin(_sample_perf); + struct mag_report new_report; /* this should be fairly close to the end of the measurement, so the best approximation of the time */ - _reports[_next_report].timestamp = hrt_absolute_time(); + new_report.timestamp = hrt_absolute_time(); + new_report.error_count = perf_event_count(_comms_errors); /* * @note We could read the status register here, which could tell us that @@ -842,8 +821,10 @@ HMC5883::collect() */ if ((abs(report.x) > 2048) || (abs(report.y) > 2048) || - (abs(report.z) > 2048)) + (abs(report.z) > 2048)) { + perf_count(_comms_errors); goto out; + } /* * RAW outputs @@ -851,10 +832,10 @@ HMC5883::collect() * to align the sensor axes with the board, x and y need to be flipped * and y needs to be negated */ - _reports[_next_report].x_raw = report.y; - _reports[_next_report].y_raw = ((report.x == -32768) ? 32767 : -report.x); + new_report.x_raw = report.y; + new_report.y_raw = -report.x; /* z remains z */ - _reports[_next_report].z_raw = report.z; + new_report.z_raw = report.z; /* scale values for output */ @@ -876,34 +857,30 @@ HMC5883::collect() #ifdef PX4_I2C_BUS_ONBOARD if (_bus == PX4_I2C_BUS_ONBOARD) { /* to align the sensor axes with the board, x and y need to be flipped */ - _reports[_next_report].x = ((report.y * _range_scale) - _scale.x_offset) * _scale.x_scale; + new_report.x = ((report.y * _range_scale) - _scale.x_offset) * _scale.x_scale; /* flip axes and negate value for y */ - _reports[_next_report].y = ((((report.x == -32768) ? 32767 : -report.x) * _range_scale) - _scale.y_offset) * _scale.y_scale; + new_report.y = ((-report.x * _range_scale) - _scale.y_offset) * _scale.y_scale; /* z remains z */ - _reports[_next_report].z = ((report.z * _range_scale) - _scale.z_offset) * _scale.z_scale; + new_report.z = ((report.z * _range_scale) - _scale.z_offset) * _scale.z_scale; } else { #endif /* the standard external mag by 3DR has x pointing to the right, y pointing backwards, and z down, * therefore switch x and y and invert y */ - _reports[_next_report].x = ((((report.y == -32768) ? 32767 : -report.y) * _range_scale) - _scale.x_offset) * _scale.x_scale; + new_report.x = ((-report.y * _range_scale) - _scale.x_offset) * _scale.x_scale; /* flip axes and negate value for y */ - _reports[_next_report].y = ((report.x * _range_scale) - _scale.y_offset) * _scale.y_scale; + new_report.y = ((report.x * _range_scale) - _scale.y_offset) * _scale.y_scale; /* z remains z */ - _reports[_next_report].z = ((report.z * _range_scale) - _scale.z_offset) * _scale.z_scale; + new_report.z = ((report.z * _range_scale) - _scale.z_offset) * _scale.z_scale; #ifdef PX4_I2C_BUS_ONBOARD } #endif /* publish it */ - orb_publish(ORB_ID(sensor_mag), _mag_topic, &_reports[_next_report]); + orb_publish(ORB_ID(sensor_mag), _mag_topic, &new_report); - /* post a report to the ring - note, not locked */ - INCREMENT(_next_report, _num_reports); - - /* if we are running up against the oldest report, toss it */ - if (_next_report == _oldest_report) { + /* post a report to the ring */ + if (_reports->force(&new_report)) { perf_count(_buffer_overflows); - INCREMENT(_oldest_report, _num_reports); } /* notify anyone waiting for data */ @@ -1222,8 +1199,7 @@ HMC5883::print_info() perf_print_counter(_comms_errors); perf_print_counter(_buffer_overflows); printf("poll interval: %u ticks\n", _measure_ticks); - printf("report queue: %u (%u/%u @ %p)\n", - _num_reports, _oldest_report, _next_report, _reports); + _reports->print_info("report queue"); } /** @@ -1332,7 +1308,7 @@ test() errx(1, "failed to get if mag is onboard or external"); warnx("device active: %s", ret ? "external" : "onboard"); - /* set the queue depth to 10 */ + /* set the queue depth to 5 */ if (OK != ioctl(fd, SENSORIOCSQUEUEDEPTH, 10)) errx(1, "failed to set queue depth"); diff --git a/src/drivers/l3gd20/l3gd20.cpp b/src/drivers/l3gd20/l3gd20.cpp index e6d765e13..8f5674823 100644 --- a/src/drivers/l3gd20/l3gd20.cpp +++ b/src/drivers/l3gd20/l3gd20.cpp @@ -61,6 +61,7 @@ #include <drivers/drv_hrt.h> #include <drivers/device/spi.h> #include <drivers/drv_gyro.h> +#include <drivers/device/ringbuffer.h> #include <board_config.h> #include <mathlib/math/filter/LowPassFilter2p.hpp> @@ -183,11 +184,8 @@ private: struct hrt_call _call; unsigned _call_interval; - - unsigned _num_reports; - volatile unsigned _next_report; - volatile unsigned _oldest_report; - struct gyro_report *_reports; + + RingBuffer *_reports; struct gyro_scale _gyro_scale; float _gyro_range_scale; @@ -299,16 +297,9 @@ private: int self_test(); }; -/* helper macro for handling report buffer indices */ -#define INCREMENT(_x, _lim) do { __typeof__(_x) _tmp = _x+1; if (_tmp >= _lim) _tmp = 0; _x = _tmp; } while(0) - - L3GD20::L3GD20(int bus, const char* path, spi_dev_e device) : SPI("L3GD20", path, bus, device, SPIDEV_MODE3, 8000000), _call_interval(0), - _num_reports(0), - _next_report(0), - _oldest_report(0), _reports(nullptr), _gyro_range_scale(0.0f), _gyro_range_rad_s(0.0f), @@ -340,7 +331,7 @@ L3GD20::~L3GD20() /* free any existing reports */ if (_reports != nullptr) - delete[] _reports; + delete _reports; /* delete the perf counter */ perf_free(_sample_perf); @@ -356,16 +347,15 @@ L3GD20::init() goto out; /* allocate basic report buffers */ - _num_reports = 2; - _oldest_report = _next_report = 0; - _reports = new struct gyro_report[_num_reports]; + _reports = new RingBuffer(2, sizeof(gyro_report)); if (_reports == nullptr) goto out; /* advertise sensor topic */ - memset(&_reports[0], 0, sizeof(_reports[0])); - _gyro_topic = orb_advertise(ORB_ID(sensor_gyro), &_reports[0]); + struct gyro_report zero_report; + memset(&zero_report, 0, sizeof(zero_report)); + _gyro_topic = orb_advertise(ORB_ID(sensor_gyro), &zero_report); reset(); @@ -380,6 +370,8 @@ L3GD20::probe() /* read dummy value to void to clear SPI statemachine on sensor */ (void)read_reg(ADDR_WHO_AM_I); + bool success = false; + /* verify that the device is attached and functioning, accept L3GD20 and L3GD20H */ if (read_reg(ADDR_WHO_AM_I) == WHO_I_AM) { @@ -390,15 +382,19 @@ L3GD20::probe() #else #error This driver needs a board selection, either CONFIG_ARCH_BOARD_PX4FMU_V1 or CONFIG_ARCH_BOARD_PX4FMU_V2 #endif - return OK; + + success = true; } if (read_reg(ADDR_WHO_AM_I) == WHO_I_AM_H) { _orientation = SENSOR_BOARD_ROTATION_180_DEG; - return OK; + success = true; } + if (success) + return OK; + return -EIO; } @@ -406,6 +402,7 @@ ssize_t L3GD20::read(struct file *filp, char *buffer, size_t buflen) { unsigned count = buflen / sizeof(struct gyro_report); + struct gyro_report *gbuf = reinterpret_cast<struct gyro_report *>(buffer); int ret = 0; /* buffer must be large enough */ @@ -421,10 +418,9 @@ L3GD20::read(struct file *filp, char *buffer, size_t buflen) * we are careful to avoid racing with it. */ while (count--) { - if (_oldest_report != _next_report) { - memcpy(buffer, _reports + _oldest_report, sizeof(*_reports)); - ret += sizeof(_reports[0]); - INCREMENT(_oldest_report, _num_reports); + if (_reports->get(gbuf)) { + ret += sizeof(*gbuf); + gbuf++; } } @@ -433,12 +429,13 @@ L3GD20::read(struct file *filp, char *buffer, size_t buflen) } /* manual measurement */ - _oldest_report = _next_report = 0; + _reports->flush(); measure(); /* measurement will have generated a report, copy it out */ - memcpy(buffer, _reports, sizeof(*_reports)); - ret = sizeof(*_reports); + if (_reports->get(gbuf)) { + ret = sizeof(*gbuf); + } return ret; } @@ -506,31 +503,22 @@ L3GD20::ioctl(struct file *filp, int cmd, unsigned long arg) return 1000000 / _call_interval; case SENSORIOCSQUEUEDEPTH: { - /* account for sentinel in the ring */ - arg++; - - /* lower bound is mandatory, upper bound is a sanity check */ - if ((arg < 2) || (arg > 100)) - return -EINVAL; - - /* allocate new buffer */ - struct gyro_report *buf = new struct gyro_report[arg]; - - if (nullptr == buf) - return -ENOMEM; - - /* reset the measurement state machine with the new buffer, free the old */ - stop(); - delete[] _reports; - _num_reports = arg; - _reports = buf; - start(); - - return OK; + /* lower bound is mandatory, upper bound is a sanity check */ + if ((arg < 1) || (arg > 100)) + return -EINVAL; + + irqstate_t flags = irqsave(); + if (!_reports->resize(arg)) { + irqrestore(flags); + return -ENOMEM; } + irqrestore(flags); + + return OK; + } case SENSORIOCGQUEUEDEPTH: - return _num_reports - 1; + return _reports->size(); case SENSORIOCRESET: reset(); @@ -699,7 +687,7 @@ L3GD20::start() stop(); /* reset the report ring */ - _oldest_report = _next_report = 0; + _reports->flush(); /* start polling at the specified rate */ hrt_call_every(&_call, 1000, _call_interval, (hrt_callout)&L3GD20::measure_trampoline, this); @@ -759,7 +747,7 @@ L3GD20::measure() } raw_report; #pragma pack(pop) - gyro_report *report = &_reports[_next_report]; + gyro_report report; /* start the performance counter */ perf_begin(_sample_perf); @@ -782,61 +770,57 @@ L3GD20::measure() * the offset is 74 from the origin and subtracting * 74 from all measurements centers them around zero. */ - report->timestamp = hrt_absolute_time(); + report.timestamp = hrt_absolute_time(); + report.error_count = 0; // not recorded switch (_orientation) { case SENSOR_BOARD_ROTATION_000_DEG: /* keep axes in place */ - report->x_raw = raw_report.x; - report->y_raw = raw_report.y; + report.x_raw = raw_report.x; + report.y_raw = raw_report.y; break; case SENSOR_BOARD_ROTATION_090_DEG: /* swap x and y */ - report->x_raw = raw_report.y; - report->y_raw = raw_report.x; + report.x_raw = raw_report.y; + report.y_raw = raw_report.x; break; case SENSOR_BOARD_ROTATION_180_DEG: /* swap x and y and negate both */ - report->x_raw = ((raw_report.x == -32768) ? 32767 : -raw_report.x); - report->y_raw = ((raw_report.y == -32768) ? 32767 : -raw_report.y); + report.x_raw = ((raw_report.x == -32768) ? 32767 : -raw_report.x); + report.y_raw = ((raw_report.y == -32768) ? 32767 : -raw_report.y); break; case SENSOR_BOARD_ROTATION_270_DEG: /* swap x and y and negate y */ - report->x_raw = raw_report.y; - report->y_raw = ((raw_report.x == -32768) ? 32767 : -raw_report.x); + report.x_raw = raw_report.y; + report.y_raw = ((raw_report.x == -32768) ? 32767 : -raw_report.x); break; } - report->z_raw = raw_report.z; - - report->x = ((report->x_raw * _gyro_range_scale) - _gyro_scale.x_offset) * _gyro_scale.x_scale; - report->y = ((report->y_raw * _gyro_range_scale) - _gyro_scale.y_offset) * _gyro_scale.y_scale; - report->z = ((report->z_raw * _gyro_range_scale) - _gyro_scale.z_offset) * _gyro_scale.z_scale; + report.z_raw = raw_report.z; - report->x = _gyro_filter_x.apply(report->x); - report->y = _gyro_filter_y.apply(report->y); - report->z = _gyro_filter_z.apply(report->z); + report.x = ((report.x_raw * _gyro_range_scale) - _gyro_scale.x_offset) * _gyro_scale.x_scale; + report.y = ((report.y_raw * _gyro_range_scale) - _gyro_scale.y_offset) * _gyro_scale.y_scale; + report.z = ((report.z_raw * _gyro_range_scale) - _gyro_scale.z_offset) * _gyro_scale.z_scale; - report->scaling = _gyro_range_scale; - report->range_rad_s = _gyro_range_rad_s; + report.x = _gyro_filter_x.apply(report.x); + report.y = _gyro_filter_y.apply(report.y); + report.z = _gyro_filter_z.apply(report.z); - /* post a report to the ring - note, not locked */ - INCREMENT(_next_report, _num_reports); + report.scaling = _gyro_range_scale; + report.range_rad_s = _gyro_range_rad_s; - /* if we are running up against the oldest report, fix it */ - if (_next_report == _oldest_report) - INCREMENT(_oldest_report, _num_reports); + _reports->force(&report); /* notify anyone waiting for data */ poll_notify(POLLIN); /* publish for subscribers */ if (_gyro_topic > 0) - orb_publish(ORB_ID(sensor_gyro), _gyro_topic, report); + orb_publish(ORB_ID(sensor_gyro), _gyro_topic, &report); _read++; @@ -849,8 +833,7 @@ L3GD20::print_info() { printf("gyro reads: %u\n", _read); perf_print_counter(_sample_perf); - printf("report queue: %u (%u/%u @ %p)\n", - _num_reports, _oldest_report, _next_report, _reports); + _reports->print_info("report queue"); } int diff --git a/src/drivers/lsm303d/lsm303d.cpp b/src/drivers/lsm303d/lsm303d.cpp index 05d6f1881..60601e22c 100644 --- a/src/drivers/lsm303d/lsm303d.cpp +++ b/src/drivers/lsm303d/lsm303d.cpp @@ -62,6 +62,7 @@ #include <drivers/device/spi.h> #include <drivers/drv_accel.h> #include <drivers/drv_mag.h> +#include <drivers/device/ringbuffer.h> #include <board_config.h> #include <mathlib/math/filter/LowPassFilter2p.hpp> @@ -218,15 +219,8 @@ private: unsigned _call_accel_interval; unsigned _call_mag_interval; - unsigned _num_accel_reports; - volatile unsigned _next_accel_report; - volatile unsigned _oldest_accel_report; - struct accel_report *_accel_reports; - - unsigned _num_mag_reports; - volatile unsigned _next_mag_report; - volatile unsigned _oldest_mag_report; - struct mag_report *_mag_reports; + RingBuffer *_accel_reports; + RingBuffer *_mag_reports; struct accel_scale _accel_scale; unsigned _accel_range_m_s2; @@ -247,11 +241,18 @@ private: perf_counter_t _accel_sample_perf; perf_counter_t _mag_sample_perf; + perf_counter_t _reg7_resets; + perf_counter_t _reg1_resets; math::LowPassFilter2p _accel_filter_x; math::LowPassFilter2p _accel_filter_y; math::LowPassFilter2p _accel_filter_z; + // expceted values of reg1 and reg7 to catch in-flight + // brownouts of the sensor + uint8_t _reg7_expected; + uint8_t _reg1_expected; + /** * Start automatic measurement. */ @@ -404,7 +405,7 @@ public: LSM303D_mag(LSM303D *parent); ~LSM303D_mag(); - virtual ssize_t read(struct file *filp, char *buffer, size_t buflen); + virtual ssize_t read(struct file *filp, char *buffer, size_t buflen); virtual int ioctl(struct file *filp, int cmd, unsigned long arg); protected: @@ -420,22 +421,12 @@ private: }; -/* helper macro for handling report buffer indices */ -#define INCREMENT(_x, _lim) do { __typeof__(_x) _tmp = _x+1; if (_tmp >= _lim) _tmp = 0; _x = _tmp; } while(0) - - LSM303D::LSM303D(int bus, const char* path, spi_dev_e device) : SPI("LSM303D", path, bus, device, SPIDEV_MODE3, 8000000), _mag(new LSM303D_mag(this)), _call_accel_interval(0), _call_mag_interval(0), - _num_accel_reports(0), - _next_accel_report(0), - _oldest_accel_report(0), _accel_reports(nullptr), - _num_mag_reports(0), - _next_mag_report(0), - _oldest_mag_report(0), _mag_reports(nullptr), _accel_range_m_s2(0.0f), _accel_range_scale(0.0f), @@ -450,9 +441,13 @@ LSM303D::LSM303D(int bus, const char* path, spi_dev_e device) : _mag_read(0), _accel_sample_perf(perf_alloc(PC_ELAPSED, "lsm303d_accel_read")), _mag_sample_perf(perf_alloc(PC_ELAPSED, "lsm303d_mag_read")), + _reg1_resets(perf_alloc(PC_COUNT, "lsm303d_reg1_resets")), + _reg7_resets(perf_alloc(PC_COUNT, "lsm303d_reg7_resets")), _accel_filter_x(LSM303D_ACCEL_DEFAULT_RATE, LSM303D_ACCEL_DEFAULT_DRIVER_FILTER_FREQ), _accel_filter_y(LSM303D_ACCEL_DEFAULT_RATE, LSM303D_ACCEL_DEFAULT_DRIVER_FILTER_FREQ), - _accel_filter_z(LSM303D_ACCEL_DEFAULT_RATE, LSM303D_ACCEL_DEFAULT_DRIVER_FILTER_FREQ) + _accel_filter_z(LSM303D_ACCEL_DEFAULT_RATE, LSM303D_ACCEL_DEFAULT_DRIVER_FILTER_FREQ), + _reg1_expected(0), + _reg7_expected(0) { // enable debug() calls _debug_enabled = true; @@ -480,9 +475,9 @@ LSM303D::~LSM303D() /* free any existing reports */ if (_accel_reports != nullptr) - delete[] _accel_reports; + delete _accel_reports; if (_mag_reports != nullptr) - delete[] _mag_reports; + delete _mag_reports; delete _mag; @@ -498,24 +493,23 @@ LSM303D::init() int mag_ret; /* do SPI init (and probe) first */ - if (SPI::init() != OK) + if (SPI::init() != OK) { + warnx("SPI init failed"); goto out; + } /* allocate basic report buffers */ - _num_accel_reports = 2; - _oldest_accel_report = _next_accel_report = 0; - _accel_reports = new struct accel_report[_num_accel_reports]; + _accel_reports = new RingBuffer(2, sizeof(accel_report)); if (_accel_reports == nullptr) goto out; /* advertise accel topic */ - memset(&_accel_reports[0], 0, sizeof(_accel_reports[0])); - _accel_topic = orb_advertise(ORB_ID(sensor_accel), &_accel_reports[0]); + struct accel_report zero_report; + memset(&zero_report, 0, sizeof(zero_report)); + _accel_topic = orb_advertise(ORB_ID(sensor_accel), &zero_report); - _num_mag_reports = 2; - _oldest_mag_report = _next_mag_report = 0; - _mag_reports = new struct mag_report[_num_mag_reports]; + _mag_reports = new RingBuffer(2, sizeof(mag_report)); if (_mag_reports == nullptr) goto out; @@ -523,8 +517,9 @@ LSM303D::init() reset(); /* advertise mag topic */ - memset(&_mag_reports[0], 0, sizeof(_mag_reports[0])); - _mag_topic = orb_advertise(ORB_ID(sensor_mag), &_mag_reports[0]); + struct mag_report zero_mag_report; + memset(&zero_mag_report, 0, sizeof(zero_mag_report)); + _mag_topic = orb_advertise(ORB_ID(sensor_mag), &zero_mag_report); /* do CDev init for the mag device node, keep it optional */ mag_ret = _mag->init(); @@ -542,10 +537,12 @@ void LSM303D::reset() { /* enable accel*/ - write_reg(ADDR_CTRL_REG1, REG1_X_ENABLE_A | REG1_Y_ENABLE_A | REG1_Z_ENABLE_A | REG1_BDU_UPDATE); + _reg1_expected = REG1_X_ENABLE_A | REG1_Y_ENABLE_A | REG1_Z_ENABLE_A | REG1_BDU_UPDATE | REG1_RATE_800HZ_A; + write_reg(ADDR_CTRL_REG1, _reg1_expected); /* enable mag */ - write_reg(ADDR_CTRL_REG7, REG7_CONT_MODE_M); + _reg7_expected = REG7_CONT_MODE_M; + write_reg(ADDR_CTRL_REG7, _reg7_expected); write_reg(ADDR_CTRL_REG5, REG5_RES_HIGH_M); accel_set_range(LSM303D_ACCEL_DEFAULT_RANGE_G); @@ -567,7 +564,9 @@ LSM303D::probe() (void)read_reg(ADDR_WHO_AM_I); /* verify that the device is attached and functioning */ - if (read_reg(ADDR_WHO_AM_I) == WHO_I_AM) + bool success = (read_reg(ADDR_WHO_AM_I) == WHO_I_AM); + + if (success) return OK; return -EIO; @@ -577,6 +576,7 @@ ssize_t LSM303D::read(struct file *filp, char *buffer, size_t buflen) { unsigned count = buflen / sizeof(struct accel_report); + accel_report *arb = reinterpret_cast<accel_report *>(buffer); int ret = 0; /* buffer must be large enough */ @@ -585,17 +585,13 @@ LSM303D::read(struct file *filp, char *buffer, size_t buflen) /* if automatic measurement is enabled */ if (_call_accel_interval > 0) { - /* * While there is space in the caller's buffer, and reports, copy them. - * Note that we may be pre-empted by the measurement code while we are doing this; - * we are careful to avoid racing with it. */ while (count--) { - if (_oldest_accel_report != _next_accel_report) { - memcpy(buffer, _accel_reports + _oldest_accel_report, sizeof(*_accel_reports)); - ret += sizeof(_accel_reports[0]); - INCREMENT(_oldest_accel_report, _num_accel_reports); + if (_accel_reports->get(arb)) { + ret += sizeof(*arb); + arb++; } } @@ -604,12 +600,11 @@ LSM303D::read(struct file *filp, char *buffer, size_t buflen) } /* manual measurement */ - _oldest_accel_report = _next_accel_report = 0; measure(); /* measurement will have generated a report, copy it out */ - memcpy(buffer, _accel_reports, sizeof(*_accel_reports)); - ret = sizeof(*_accel_reports); + if (_accel_reports->get(arb)) + ret = sizeof(*arb); return ret; } @@ -618,6 +613,7 @@ ssize_t LSM303D::mag_read(struct file *filp, char *buffer, size_t buflen) { unsigned count = buflen / sizeof(struct mag_report); + mag_report *mrb = reinterpret_cast<mag_report *>(buffer); int ret = 0; /* buffer must be large enough */ @@ -629,14 +625,11 @@ LSM303D::mag_read(struct file *filp, char *buffer, size_t buflen) /* * While there is space in the caller's buffer, and reports, copy them. - * Note that we may be pre-empted by the measurement code while we are doing this; - * we are careful to avoid racing with it. */ while (count--) { - if (_oldest_mag_report != _next_mag_report) { - memcpy(buffer, _mag_reports + _oldest_mag_report, sizeof(*_mag_reports)); - ret += sizeof(_mag_reports[0]); - INCREMENT(_oldest_mag_report, _num_mag_reports); + if (_mag_reports->get(mrb)) { + ret += sizeof(*mrb); + mrb++; } } @@ -645,12 +638,12 @@ LSM303D::mag_read(struct file *filp, char *buffer, size_t buflen) } /* manual measurement */ - _oldest_mag_report = _next_mag_report = 0; + _mag_reports->flush(); measure(); /* measurement will have generated a report, copy it out */ - memcpy(buffer, _mag_reports, sizeof(*_mag_reports)); - ret = sizeof(*_mag_reports); + if (_mag_reports->get(mrb)) + ret = sizeof(*mrb); return ret; } @@ -718,31 +711,22 @@ LSM303D::ioctl(struct file *filp, int cmd, unsigned long arg) return 1000000 / _call_accel_interval; case SENSORIOCSQUEUEDEPTH: { - /* account for sentinel in the ring */ - arg++; - /* lower bound is mandatory, upper bound is a sanity check */ - if ((arg < 2) || (arg > 100)) + if ((arg < 1) || (arg > 100)) return -EINVAL; - /* allocate new buffer */ - struct accel_report *buf = new struct accel_report[arg]; - - if (nullptr == buf) + irqstate_t flags = irqsave(); + if (!_accel_reports->resize(arg)) { + irqrestore(flags); return -ENOMEM; - - /* reset the measurement state machine with the new buffer, free the old */ - stop(); - delete[] _accel_reports; - _num_accel_reports = arg; - _accel_reports = buf; - start(); + } + irqrestore(flags); return OK; } case SENSORIOCGQUEUEDEPTH: - return _num_accel_reports - 1; + return _accel_reports->size(); case SENSORIOCRESET: reset(); @@ -854,31 +838,22 @@ LSM303D::mag_ioctl(struct file *filp, int cmd, unsigned long arg) return 1000000 / _call_mag_interval; case SENSORIOCSQUEUEDEPTH: { - /* account for sentinel in the ring */ - arg++; - - /* lower bound is mandatory, upper bound is a sanity check */ - if ((arg < 2) || (arg > 100)) - return -EINVAL; - - /* allocate new buffer */ - struct mag_report *buf = new struct mag_report[arg]; - - if (nullptr == buf) - return -ENOMEM; - - /* reset the measurement state machine with the new buffer, free the old */ - stop(); - delete[] _mag_reports; - _num_mag_reports = arg; - _mag_reports = buf; - start(); + /* lower bound is mandatory, upper bound is a sanity check */ + if ((arg < 1) || (arg > 100)) + return -EINVAL; - return OK; + irqstate_t flags = irqsave(); + if (!_mag_reports->resize(arg)) { + irqrestore(flags); + return -ENOMEM; } + irqrestore(flags); + + return OK; + } case SENSORIOCGQUEUEDEPTH: - return _num_mag_reports - 1; + return _mag_reports->size(); case SENSORIOCRESET: reset(); @@ -1046,6 +1021,7 @@ LSM303D::accel_set_range(unsigned max_g) _accel_range_scale = new_scale_g_digit * LSM303D_ONE_G; + modify_reg(ADDR_CTRL_REG2, clearbits, setbits); return OK; @@ -1170,6 +1146,7 @@ LSM303D::accel_set_samplerate(unsigned frequency) } modify_reg(ADDR_CTRL_REG1, clearbits, setbits); + _reg1_expected = (_reg1_expected & ~clearbits) | setbits; return OK; } @@ -1211,8 +1188,8 @@ LSM303D::start() stop(); /* reset the report ring */ - _oldest_accel_report = _next_accel_report = 0; - _oldest_mag_report = _next_mag_report = 0; + _accel_reports->flush(); + _mag_reports->flush(); /* start polling at the specified rate */ hrt_call_every(&_accel_call, 1000, _call_accel_interval, (hrt_callout)&LSM303D::measure_trampoline, this); @@ -1247,6 +1224,12 @@ LSM303D::mag_measure_trampoline(void *arg) void LSM303D::measure() { + if (read_reg(ADDR_CTRL_REG1) != _reg1_expected) { + perf_count(_reg1_resets); + reset(); + return; + } + /* status register and data as read back from the device */ #pragma pack(push, 1) @@ -1259,7 +1242,7 @@ LSM303D::measure() } raw_accel_report; #pragma pack(pop) - accel_report *accel_report = &_accel_reports[_next_accel_report]; + accel_report accel_report; /* start the performance counter */ perf_begin(_accel_sample_perf); @@ -1284,35 +1267,31 @@ LSM303D::measure() */ - accel_report->timestamp = hrt_absolute_time(); - - accel_report->x_raw = raw_accel_report.x; - accel_report->y_raw = raw_accel_report.y; - accel_report->z_raw = raw_accel_report.z; + accel_report.timestamp = hrt_absolute_time(); + accel_report.error_count = 0; // not reported - float x_in_new = ((accel_report->x_raw * _accel_range_scale) - _accel_scale.x_offset) * _accel_scale.x_scale; - float y_in_new = ((accel_report->y_raw * _accel_range_scale) - _accel_scale.y_offset) * _accel_scale.y_scale; - float z_in_new = ((accel_report->z_raw * _accel_range_scale) - _accel_scale.z_offset) * _accel_scale.z_scale; + accel_report.x_raw = raw_accel_report.x; + accel_report.y_raw = raw_accel_report.y; + accel_report.z_raw = raw_accel_report.z; - accel_report->x = _accel_filter_x.apply(x_in_new); - accel_report->y = _accel_filter_y.apply(y_in_new); - accel_report->z = _accel_filter_z.apply(z_in_new); + float x_in_new = ((accel_report.x_raw * _accel_range_scale) - _accel_scale.x_offset) * _accel_scale.x_scale; + float y_in_new = ((accel_report.y_raw * _accel_range_scale) - _accel_scale.y_offset) * _accel_scale.y_scale; + float z_in_new = ((accel_report.z_raw * _accel_range_scale) - _accel_scale.z_offset) * _accel_scale.z_scale; - accel_report->scaling = _accel_range_scale; - accel_report->range_m_s2 = _accel_range_m_s2; + accel_report.x = _accel_filter_x.apply(x_in_new); + accel_report.y = _accel_filter_y.apply(y_in_new); + accel_report.z = _accel_filter_z.apply(z_in_new); - /* post a report to the ring - note, not locked */ - INCREMENT(_next_accel_report, _num_accel_reports); + accel_report.scaling = _accel_range_scale; + accel_report.range_m_s2 = _accel_range_m_s2; - /* if we are running up against the oldest report, fix it */ - if (_next_accel_report == _oldest_accel_report) - INCREMENT(_oldest_accel_report, _num_accel_reports); + _accel_reports->force(&accel_report); /* notify anyone waiting for data */ poll_notify(POLLIN); /* publish for subscribers */ - orb_publish(ORB_ID(sensor_accel), _accel_topic, accel_report); + orb_publish(ORB_ID(sensor_accel), _accel_topic, &accel_report); _accel_read++; @@ -1323,6 +1302,12 @@ LSM303D::measure() void LSM303D::mag_measure() { + if (read_reg(ADDR_CTRL_REG7) != _reg7_expected) { + perf_count(_reg7_resets); + reset(); + return; + } + /* status register and data as read back from the device */ #pragma pack(push, 1) struct { @@ -1334,7 +1319,7 @@ LSM303D::mag_measure() } raw_mag_report; #pragma pack(pop) - mag_report *mag_report = &_mag_reports[_next_mag_report]; + mag_report mag_report; /* start the performance counter */ perf_begin(_mag_sample_perf); @@ -1359,30 +1344,25 @@ LSM303D::mag_measure() */ - mag_report->timestamp = hrt_absolute_time(); - - mag_report->x_raw = raw_mag_report.x; - mag_report->y_raw = raw_mag_report.y; - mag_report->z_raw = raw_mag_report.z; - mag_report->x = ((mag_report->x_raw * _mag_range_scale) - _mag_scale.x_offset) * _mag_scale.x_scale; - mag_report->y = ((mag_report->y_raw * _mag_range_scale) - _mag_scale.y_offset) * _mag_scale.y_scale; - mag_report->z = ((mag_report->z_raw * _mag_range_scale) - _mag_scale.z_offset) * _mag_scale.z_scale; - mag_report->scaling = _mag_range_scale; - mag_report->range_ga = (float)_mag_range_ga; + mag_report.timestamp = hrt_absolute_time(); - /* post a report to the ring - note, not locked */ - INCREMENT(_next_mag_report, _num_mag_reports); + mag_report.x_raw = raw_mag_report.x; + mag_report.y_raw = raw_mag_report.y; + mag_report.z_raw = raw_mag_report.z; + mag_report.x = ((mag_report.x_raw * _mag_range_scale) - _mag_scale.x_offset) * _mag_scale.x_scale; + mag_report.y = ((mag_report.y_raw * _mag_range_scale) - _mag_scale.y_offset) * _mag_scale.y_scale; + mag_report.z = ((mag_report.z_raw * _mag_range_scale) - _mag_scale.z_offset) * _mag_scale.z_scale; + mag_report.scaling = _mag_range_scale; + mag_report.range_ga = (float)_mag_range_ga; - /* if we are running up against the oldest report, fix it */ - if (_next_mag_report == _oldest_mag_report) - INCREMENT(_oldest_mag_report, _num_mag_reports); + _mag_reports->force(&mag_report); /* XXX please check this poll_notify, is it the right one? */ /* notify anyone waiting for data */ poll_notify(POLLIN); /* publish for subscribers */ - orb_publish(ORB_ID(sensor_mag), _mag_topic, mag_report); + orb_publish(ORB_ID(sensor_mag), _mag_topic, &mag_report); _mag_read++; @@ -1396,11 +1376,8 @@ LSM303D::print_info() printf("accel reads: %u\n", _accel_read); printf("mag reads: %u\n", _mag_read); perf_print_counter(_accel_sample_perf); - printf("report queue: %u (%u/%u @ %p)\n", - _num_accel_reports, _oldest_accel_report, _next_accel_report, _accel_reports); - perf_print_counter(_mag_sample_perf); - printf("report queue: %u (%u/%u @ %p)\n", - _num_mag_reports, _oldest_mag_report, _next_mag_report, _mag_reports); + _accel_reports->print_info("accel reports"); + _mag_reports->print_info("mag reports"); } LSM303D_mag::LSM303D_mag(LSM303D *parent) : @@ -1470,8 +1447,10 @@ start() /* create the driver */ g_dev = new LSM303D(1 /* XXX magic number */, ACCEL_DEVICE_PATH, (spi_dev_e)PX4_SPIDEV_ACCEL_MAG); - if (g_dev == nullptr) + if (g_dev == nullptr) { + warnx("failed instantiating LSM303D obj"); goto fail; + } if (OK != g_dev->init()) goto fail; diff --git a/src/drivers/mb12xx/mb12xx.cpp b/src/drivers/mb12xx/mb12xx.cpp index f83416993..c910e2890 100644 --- a/src/drivers/mb12xx/mb12xx.cpp +++ b/src/drivers/mb12xx/mb12xx.cpp @@ -64,6 +64,7 @@ #include <drivers/drv_hrt.h> #include <drivers/drv_range_finder.h> +#include <drivers/device/ringbuffer.h> #include <uORB/uORB.h> #include <uORB/topics/subsystem_info.h> @@ -119,10 +120,7 @@ private: float _min_distance; float _max_distance; work_s _work; - unsigned _num_reports; - volatile unsigned _next_report; - volatile unsigned _oldest_report; - range_finder_report *_reports; + RingBuffer *_reports; bool _sensor_ok; int _measure_ticks; bool _collect_phase; @@ -183,9 +181,6 @@ private: }; -/* helper macro for handling report buffer indices */ -#define INCREMENT(_x, _lim) do { __typeof__(_x) _tmp = _x+1; if (_tmp >= _lim) _tmp = 0; _x = _tmp; } while(0) - /* * Driver 'main' command. */ @@ -195,9 +190,6 @@ MB12XX::MB12XX(int bus, int address) : I2C("MB12xx", RANGE_FINDER_DEVICE_PATH, bus, address, 100000), _min_distance(MB12XX_MIN_DISTANCE), _max_distance(MB12XX_MAX_DISTANCE), - _num_reports(0), - _next_report(0), - _oldest_report(0), _reports(nullptr), _sensor_ok(false), _measure_ticks(0), @@ -221,7 +213,7 @@ MB12XX::~MB12XX() /* free any existing reports */ if (_reports != nullptr) - delete[] _reports; + delete _reports; } int @@ -234,17 +226,15 @@ MB12XX::init() goto out; /* allocate basic report buffers */ - _num_reports = 2; - _reports = new struct range_finder_report[_num_reports]; + _reports = new RingBuffer(2, sizeof(range_finder_report)); if (_reports == nullptr) goto out; - _oldest_report = _next_report = 0; - /* get a publish handle on the range finder topic */ - memset(&_reports[0], 0, sizeof(_reports[0])); - _range_finder_topic = orb_advertise(ORB_ID(sensor_range_finder), &_reports[0]); + struct range_finder_report zero_report; + memset(&zero_report, 0, sizeof(zero_report)); + _range_finder_topic = orb_advertise(ORB_ID(sensor_range_finder), &zero_report); if (_range_finder_topic < 0) debug("failed to create sensor_range_finder object. Did you start uOrb?"); @@ -354,31 +344,22 @@ MB12XX::ioctl(struct file *filp, int cmd, unsigned long arg) return (1000 / _measure_ticks); case SENSORIOCSQUEUEDEPTH: { - /* add one to account for the sentinel in the ring */ - arg++; - - /* lower bound is mandatory, upper bound is a sanity check */ - if ((arg < 2) || (arg > 100)) - return -EINVAL; - - /* allocate new buffer */ - struct range_finder_report *buf = new struct range_finder_report[arg]; - - if (nullptr == buf) - return -ENOMEM; - - /* reset the measurement state machine with the new buffer, free the old */ - stop(); - delete[] _reports; - _num_reports = arg; - _reports = buf; - start(); - - return OK; + /* lower bound is mandatory, upper bound is a sanity check */ + if ((arg < 1) || (arg > 100)) + return -EINVAL; + + irqstate_t flags = irqsave(); + if (!_reports->resize(arg)) { + irqrestore(flags); + return -ENOMEM; } + irqrestore(flags); + + return OK; + } case SENSORIOCGQUEUEDEPTH: - return _num_reports - 1; + return _reports->size(); case SENSORIOCRESET: /* XXX implement this */ @@ -406,6 +387,7 @@ ssize_t MB12XX::read(struct file *filp, char *buffer, size_t buflen) { unsigned count = buflen / sizeof(struct range_finder_report); + struct range_finder_report *rbuf = reinterpret_cast<struct range_finder_report *>(buffer); int ret = 0; /* buffer must be large enough */ @@ -421,10 +403,9 @@ MB12XX::read(struct file *filp, char *buffer, size_t buflen) * we are careful to avoid racing with them. */ while (count--) { - if (_oldest_report != _next_report) { - memcpy(buffer, _reports + _oldest_report, sizeof(*_reports)); - ret += sizeof(_reports[0]); - INCREMENT(_oldest_report, _num_reports); + if (_reports->get(rbuf)) { + ret += sizeof(*rbuf); + rbuf++; } } @@ -433,9 +414,8 @@ MB12XX::read(struct file *filp, char *buffer, size_t buflen) } /* manual measurement - run one conversion */ - /* XXX really it'd be nice to lock against other readers here */ do { - _oldest_report = _next_report = 0; + _reports->flush(); /* trigger a measurement */ if (OK != measure()) { @@ -453,8 +433,9 @@ MB12XX::read(struct file *filp, char *buffer, size_t buflen) } /* state machine will have generated a report, copy it out */ - memcpy(buffer, _reports, sizeof(*_reports)); - ret = sizeof(*_reports); + if (_reports->get(rbuf)) { + ret = sizeof(*rbuf); + } } while (0); @@ -498,26 +479,26 @@ MB12XX::collect() if (ret < 0) { log("error reading from sensor: %d", ret); + perf_count(_comms_errors); + perf_end(_sample_perf); return ret; } uint16_t distance = val[0] << 8 | val[1]; float si_units = (distance * 1.0f)/ 100.0f; /* cm to m */ + struct range_finder_report report; + /* this should be fairly close to the end of the measurement, so the best approximation of the time */ - _reports[_next_report].timestamp = hrt_absolute_time(); - _reports[_next_report].distance = si_units; - _reports[_next_report].valid = si_units > get_minimum_distance() && si_units < get_maximum_distance() ? 1 : 0; + report.timestamp = hrt_absolute_time(); + report.error_count = perf_event_count(_comms_errors); + report.distance = si_units; + report.valid = si_units > get_minimum_distance() && si_units < get_maximum_distance() ? 1 : 0; /* publish it */ - orb_publish(ORB_ID(sensor_range_finder), _range_finder_topic, &_reports[_next_report]); - - /* post a report to the ring - note, not locked */ - INCREMENT(_next_report, _num_reports); + orb_publish(ORB_ID(sensor_range_finder), _range_finder_topic, &report); - /* if we are running up against the oldest report, toss it */ - if (_next_report == _oldest_report) { + if (_reports->force(&report)) { perf_count(_buffer_overflows); - INCREMENT(_oldest_report, _num_reports); } /* notify anyone waiting for data */ @@ -525,11 +506,8 @@ MB12XX::collect() ret = OK; -out: perf_end(_sample_perf); return ret; - - return ret; } void @@ -537,7 +515,7 @@ MB12XX::start() { /* reset the report ring and state machine */ _collect_phase = false; - _oldest_report = _next_report = 0; + _reports->flush(); /* schedule a cycle to start things */ work_queue(HPWORK, &_work, (worker_t)&MB12XX::cycle_trampoline, this, 1); @@ -626,8 +604,7 @@ MB12XX::print_info() perf_print_counter(_comms_errors); perf_print_counter(_buffer_overflows); printf("poll interval: %u ticks\n", _measure_ticks); - printf("report queue: %u (%u/%u @ %p)\n", - _num_reports, _oldest_report, _next_report, _reports); + _reports->print_info("report queue"); } /** diff --git a/src/drivers/meas_airspeed/meas_airspeed.cpp b/src/drivers/meas_airspeed/meas_airspeed.cpp index b1cb2b3d8..b3003fc1b 100644 --- a/src/drivers/meas_airspeed/meas_airspeed.cpp +++ b/src/drivers/meas_airspeed/meas_airspeed.cpp @@ -138,12 +138,8 @@ MEASAirspeed::measure() if (OK != ret) { perf_count(_comms_errors); - log("i2c::transfer returned %d", ret); - return ret; } - ret = OK; - return ret; } @@ -161,7 +157,6 @@ MEASAirspeed::collect() ret = transfer(nullptr, 0, &val[0], 4); if (ret < 0) { - log("error reading from sensor: %d", ret); perf_count(_comms_errors); perf_end(_sample_perf); return ret; @@ -199,27 +194,24 @@ MEASAirspeed::collect() // Calculate differential pressure. As its centered around 8000 // and can go positive or negative, enforce absolute value uint16_t diff_press_pa = abs(dp_raw - (16384 / 2.0f)); - - _reports[_next_report].timestamp = hrt_absolute_time(); - _reports[_next_report].temperature = temperature; - _reports[_next_report].differential_pressure_pa = diff_press_pa; + struct differential_pressure_s report; // Track maximum differential pressure measured (so we can work out top speed). - if (diff_press_pa > _reports[_next_report].max_differential_pressure_pa) { - _reports[_next_report].max_differential_pressure_pa = diff_press_pa; + if (diff_press_pa > _max_differential_pressure_pa) { + _max_differential_pressure_pa = diff_press_pa; } - /* announce the airspeed if needed, just publish else */ - orb_publish(ORB_ID(differential_pressure), _airspeed_pub, &_reports[_next_report]); + report.timestamp = hrt_absolute_time(); + report.error_count = perf_event_count(_comms_errors); + report.temperature = temperature; + report.differential_pressure_pa = diff_press_pa; + report.voltage = 0; + report.max_differential_pressure_pa = _max_differential_pressure_pa; - /* post a report to the ring - note, not locked */ - INCREMENT(_next_report, _num_reports); + /* announce the airspeed if needed, just publish else */ + orb_publish(ORB_ID(differential_pressure), _airspeed_pub, &report); - /* if we are running up against the oldest report, toss it */ - if (_next_report == _oldest_report) { - perf_count(_buffer_overflows); - INCREMENT(_oldest_report, _num_reports); - } + new_report(report); /* notify anyone waiting for data */ poll_notify(POLLIN); @@ -239,7 +231,6 @@ MEASAirspeed::cycle() /* perform collection */ if (OK != collect()) { - log("collection error"); /* restart the measurement state machine */ start(); return; diff --git a/src/drivers/mkblctrl/mkblctrl.cpp b/src/drivers/mkblctrl/mkblctrl.cpp index 1bc3e97a4..b93f38cf6 100644 --- a/src/drivers/mkblctrl/mkblctrl.cpp +++ b/src/drivers/mkblctrl/mkblctrl.cpp @@ -96,9 +96,10 @@ class MK : public device::I2C { public: enum Mode { + MODE_NONE, MODE_2PWM, MODE_4PWM, - MODE_NONE + MODE_6PWM, }; enum MappingMode { @@ -1023,9 +1024,11 @@ MK::ioctl(file *filp, int cmd, unsigned long arg) return ret; /* if we are in valid PWM mode, try it as a PWM ioctl as well */ + /* switch (_mode) { case MODE_2PWM: case MODE_4PWM: + case MODE_6PWM: ret = pwm_ioctl(filp, cmd, arg); break; @@ -1033,6 +1036,8 @@ MK::ioctl(file *filp, int cmd, unsigned long arg) debug("not in a PWM mode"); break; } + */ + ret = pwm_ioctl(filp, cmd, arg); /* if nobody wants it, let CDev have it */ if (ret == -ENOTTY) @@ -1066,7 +1071,7 @@ MK::pwm_ioctl(file *filp, int cmd, unsigned long arg) ret = OK; break; - case PWM_SERVO_SELECT_UPDATE_RATE: + case PWM_SERVO_SET_SELECT_UPDATE_RATE: ret = OK; break; diff --git a/src/drivers/mpu6000/mpu6000.cpp b/src/drivers/mpu6000/mpu6000.cpp index 14f8f44b8..70359110e 100644 --- a/src/drivers/mpu6000/mpu6000.cpp +++ b/src/drivers/mpu6000/mpu6000.cpp @@ -194,16 +194,14 @@ private: struct hrt_call _call; unsigned _call_interval; - typedef RingBuffer<accel_report> AccelReportBuffer; - AccelReportBuffer *_accel_reports; + RingBuffer *_accel_reports; struct accel_scale _accel_scale; float _accel_range_scale; float _accel_range_m_s2; orb_advert_t _accel_topic; - typedef RingBuffer<gyro_report> GyroReportBuffer; - GyroReportBuffer *_gyro_reports; + RingBuffer *_gyro_reports; struct gyro_scale _gyro_scale; float _gyro_range_scale; @@ -431,11 +429,11 @@ MPU6000::init() } /* allocate basic report buffers */ - _accel_reports = new AccelReportBuffer(2); + _accel_reports = new RingBuffer(2, sizeof(accel_report)); if (_accel_reports == nullptr) goto out; - _gyro_reports = new GyroReportBuffer(2); + _gyro_reports = new RingBuffer(2, sizeof(gyro_report)); if (_gyro_reports == nullptr) goto out; @@ -466,14 +464,14 @@ MPU6000::init() _gyro_topic = -1; } else { gyro_report gr; - _gyro_reports->get(gr); + _gyro_reports->get(&gr); _gyro_topic = orb_advertise(ORB_ID(sensor_gyro), &gr); } /* advertise accel topic */ accel_report ar; - _accel_reports->get(ar); + _accel_reports->get(&ar); _accel_topic = orb_advertise(ORB_ID(sensor_accel), &ar); out: @@ -658,9 +656,10 @@ MPU6000::read(struct file *filp, char *buffer, size_t buflen) accel_report *arp = reinterpret_cast<accel_report *>(buffer); int transferred = 0; while (count--) { - if (!_accel_reports->get(*arp++)) + if (!_accel_reports->get(arp)) break; transferred++; + arp++; } /* return the number of bytes transferred */ @@ -748,12 +747,13 @@ MPU6000::gyro_read(struct file *filp, char *buffer, size_t buflen) return -EAGAIN; /* copy reports out of our buffer to the caller */ - gyro_report *arp = reinterpret_cast<gyro_report *>(buffer); + gyro_report *grp = reinterpret_cast<gyro_report *>(buffer); int transferred = 0; while (count--) { - if (!_gyro_reports->get(*arp++)) + if (!_gyro_reports->get(grp)) break; transferred++; + grp++; } /* return the number of bytes transferred */ @@ -837,28 +837,19 @@ MPU6000::ioctl(struct file *filp, int cmd, unsigned long arg) return 1000000 / _call_interval; case SENSORIOCSQUEUEDEPTH: { - /* lower bound is mandatory, upper bound is a sanity check */ - if ((arg < 1) || (arg > 100)) - return -EINVAL; - - /* allocate new buffer */ - AccelReportBuffer *buf = new AccelReportBuffer(arg); - - if (nullptr == buf) - return -ENOMEM; - if (buf->size() == 0) { - delete buf; - return -ENOMEM; - } - - /* reset the measurement state machine with the new buffer, free the old */ - stop(); - delete _accel_reports; - _accel_reports = buf; - start(); - - return OK; + /* lower bound is mandatory, upper bound is a sanity check */ + if ((arg < 1) || (arg > 100)) + return -EINVAL; + + irqstate_t flags = irqsave(); + if (!_accel_reports->resize(arg)) { + irqrestore(flags); + return -ENOMEM; } + irqrestore(flags); + + return OK; + } case SENSORIOCGQUEUEDEPTH: return _accel_reports->size(); @@ -935,21 +926,12 @@ MPU6000::gyro_ioctl(struct file *filp, int cmd, unsigned long arg) if ((arg < 1) || (arg > 100)) return -EINVAL; - /* allocate new buffer */ - GyroReportBuffer *buf = new GyroReportBuffer(arg); - - if (nullptr == buf) - return -ENOMEM; - if (buf->size() == 0) { - delete buf; + irqstate_t flags = irqsave(); + if (!_gyro_reports->resize(arg)) { + irqrestore(flags); return -ENOMEM; } - - /* reset the measurement state machine with the new buffer, free the old */ - stop(); - delete _gyro_reports; - _gyro_reports = buf; - start(); + irqrestore(flags); return OK; } @@ -1204,7 +1186,7 @@ MPU6000::measure() * Adjust and scale results to m/s^2. */ grb.timestamp = arb.timestamp = hrt_absolute_time(); - + grb.error_count = arb.error_count = 0; // not reported /* * 1) Scale raw value to SI units using scaling from datasheet. @@ -1260,8 +1242,8 @@ MPU6000::measure() grb.temperature_raw = report.temp; grb.temperature = (report.temp) / 361.0f + 35.0f; - _accel_reports->put(arb); - _gyro_reports->put(grb); + _accel_reports->force(&arb); + _gyro_reports->force(&grb); /* notify anyone waiting for data */ poll_notify(POLLIN); @@ -1280,7 +1262,10 @@ MPU6000::measure() void MPU6000::print_info() { + perf_print_counter(_sample_perf); printf("reads: %u\n", _reads); + _accel_reports->print_info("accel queue"); + _gyro_reports->print_info("gyro queue"); } MPU6000_gyro::MPU6000_gyro(MPU6000 *parent) : diff --git a/src/drivers/ms5611/ms5611.cpp b/src/drivers/ms5611/ms5611.cpp index 4e43f19c5..938786d3f 100644 --- a/src/drivers/ms5611/ms5611.cpp +++ b/src/drivers/ms5611/ms5611.cpp @@ -60,6 +60,7 @@ #include <drivers/device/device.h> #include <drivers/drv_baro.h> #include <drivers/drv_hrt.h> +#include <drivers/device/ringbuffer.h> #include <systemlib/perf_counter.h> #include <systemlib/err.h> @@ -114,10 +115,7 @@ protected: struct work_s _work; unsigned _measure_ticks; - unsigned _num_reports; - volatile unsigned _next_report; - volatile unsigned _oldest_report; - struct baro_report *_reports; + RingBuffer *_reports; bool _collect_phase; unsigned _measure_phase; @@ -196,9 +194,6 @@ MS5611::MS5611(device::Device *interface, ms5611::prom_u &prom_buf) : _interface(interface), _prom(prom_buf.s), _measure_ticks(0), - _num_reports(0), - _next_report(0), - _oldest_report(0), _reports(nullptr), _collect_phase(false), _measure_phase(0), @@ -223,7 +218,7 @@ MS5611::~MS5611() /* free any existing reports */ if (_reports != nullptr) - delete[] _reports; + delete _reports; // free perf counters perf_free(_sample_perf); @@ -246,8 +241,7 @@ MS5611::init() } /* allocate basic report buffers */ - _num_reports = 2; - _reports = new struct baro_report[_num_reports]; + _reports = new RingBuffer(2, sizeof(baro_report)); if (_reports == nullptr) { debug("can't get memory for reports"); @@ -255,11 +249,10 @@ MS5611::init() goto out; } - _oldest_report = _next_report = 0; - /* get a publish handle on the baro topic */ - memset(&_reports[0], 0, sizeof(_reports[0])); - _baro_topic = orb_advertise(ORB_ID(sensor_baro), &_reports[0]); + struct baro_report zero_report; + memset(&zero_report, 0, sizeof(zero_report)); + _baro_topic = orb_advertise(ORB_ID(sensor_baro), &zero_report); if (_baro_topic < 0) { debug("failed to create sensor_baro object"); @@ -276,6 +269,7 @@ ssize_t MS5611::read(struct file *filp, char *buffer, size_t buflen) { unsigned count = buflen / sizeof(struct baro_report); + struct baro_report *brp = reinterpret_cast<struct baro_report *>(buffer); int ret = 0; /* buffer must be large enough */ @@ -291,10 +285,9 @@ MS5611::read(struct file *filp, char *buffer, size_t buflen) * we are careful to avoid racing with them. */ while (count--) { - if (_oldest_report != _next_report) { - memcpy(buffer, _reports + _oldest_report, sizeof(*_reports)); - ret += sizeof(_reports[0]); - INCREMENT(_oldest_report, _num_reports); + if (_reports->get(brp)) { + ret += sizeof(*brp); + brp++; } } @@ -303,10 +296,9 @@ MS5611::read(struct file *filp, char *buffer, size_t buflen) } /* manual measurement - run one conversion */ - /* XXX really it'd be nice to lock against other readers here */ do { _measure_phase = 0; - _oldest_report = _next_report = 0; + _reports->flush(); /* do temperature first */ if (OK != measure()) { @@ -335,8 +327,8 @@ MS5611::read(struct file *filp, char *buffer, size_t buflen) } /* state machine will have generated a report, copy it out */ - memcpy(buffer, _reports, sizeof(*_reports)); - ret = sizeof(*_reports); + if (_reports->get(brp)) + ret = sizeof(*brp); } while (0); @@ -411,31 +403,21 @@ MS5611::ioctl(struct file *filp, int cmd, unsigned long arg) return (1000 / _measure_ticks); case SENSORIOCSQUEUEDEPTH: { - /* add one to account for the sentinel in the ring */ - arg++; - - /* lower bound is mandatory, upper bound is a sanity check */ - if ((arg < 2) || (arg > 100)) - return -EINVAL; - - /* allocate new buffer */ - struct baro_report *buf = new struct baro_report[arg]; - - if (nullptr == buf) - return -ENOMEM; - - /* reset the measurement state machine with the new buffer, free the old */ - stop_cycle(); - delete[] _reports; - _num_reports = arg; - _reports = buf; - start_cycle(); + /* lower bound is mandatory, upper bound is a sanity check */ + if ((arg < 1) || (arg > 100)) + return -EINVAL; - return OK; + irqstate_t flags = irqsave(); + if (!_reports->resize(arg)) { + irqrestore(flags); + return -ENOMEM; } + irqrestore(flags); + return OK; + } case SENSORIOCGQUEUEDEPTH: - return _num_reports - 1; + return _reports->size(); case SENSORIOCRESET: /* XXX implement this */ @@ -469,7 +451,7 @@ MS5611::start_cycle() /* reset the report ring and state machine */ _collect_phase = false; _measure_phase = 0; - _oldest_report = _next_report = 0; + _reports->flush(); /* schedule a cycle to start things */ work_queue(HPWORK, &_work, (worker_t)&MS5611::cycle_trampoline, this, 1); @@ -588,8 +570,10 @@ MS5611::collect() perf_begin(_sample_perf); + struct baro_report report; /* this should be fairly close to the end of the conversion, so the best approximation of the time */ - _reports[_next_report].timestamp = hrt_absolute_time(); + report.timestamp = hrt_absolute_time(); + report.error_count = perf_event_count(_comms_errors); /* read the most recent measurement - read offset/size are hardcoded in the interface */ ret = _interface->read(0, (void *)&raw, 0); @@ -638,8 +622,8 @@ MS5611::collect() int32_t P = (((raw * _SENS) >> 21) - _OFF) >> 15; /* generate a new report */ - _reports[_next_report].temperature = _TEMP / 100.0f; - _reports[_next_report].pressure = P / 100.0f; /* convert to millibar */ + report.temperature = _TEMP / 100.0f; + report.pressure = P / 100.0f; /* convert to millibar */ /* altitude calculations based on http://www.kansasflyer.org/index.asp?nav=Avi&sec=Alti&tab=Theory&pg=1 */ @@ -676,18 +660,13 @@ MS5611::collect() * h = ------------------------------- + h1 * a */ - _reports[_next_report].altitude = (((pow((p / p1), (-(a * R) / g))) * T1) - T1) / a; + report.altitude = (((pow((p / p1), (-(a * R) / g))) * T1) - T1) / a; /* publish it */ - orb_publish(ORB_ID(sensor_baro), _baro_topic, &_reports[_next_report]); - - /* post a report to the ring - note, not locked */ - INCREMENT(_next_report, _num_reports); + orb_publish(ORB_ID(sensor_baro), _baro_topic, &report); - /* if we are running up against the oldest report, toss it */ - if (_next_report == _oldest_report) { + if (_reports->force(&report)) { perf_count(_buffer_overflows); - INCREMENT(_oldest_report, _num_reports); } /* notify anyone waiting for data */ @@ -709,8 +688,7 @@ MS5611::print_info() perf_print_counter(_comms_errors); perf_print_counter(_buffer_overflows); printf("poll interval: %u ticks\n", _measure_ticks); - printf("report queue: %u (%u/%u @ %p)\n", - _num_reports, _oldest_report, _next_report, _reports); + _reports->print_info("report queue"); printf("TEMP: %d\n", _TEMP); printf("SENS: %lld\n", _SENS); printf("OFF: %lld\n", _OFF); diff --git a/src/drivers/ms5611/ms5611_spi.cpp b/src/drivers/ms5611/ms5611_spi.cpp index f6c624340..e547c913b 100644 --- a/src/drivers/ms5611/ms5611_spi.cpp +++ b/src/drivers/ms5611/ms5611_spi.cpp @@ -134,6 +134,7 @@ int MS5611_SPI::init() { int ret; + irqstate_t flags; ret = SPI::init(); if (ret != OK) { @@ -261,13 +262,7 @@ MS5611_SPI::_reg16(unsigned reg) int MS5611_SPI::_transfer(uint8_t *send, uint8_t *recv, unsigned len) { - irqstate_t flags = irqsave(); - - int ret = transfer(send, recv, len); - - irqrestore(flags); - - return ret; + return transfer(send, recv, len); } #endif /* PX4_SPIDEV_BARO */ diff --git a/src/drivers/px4fmu/fmu.cpp b/src/drivers/px4fmu/fmu.cpp index dd475bb6c..3920b5fb8 100644 --- a/src/drivers/px4fmu/fmu.cpp +++ b/src/drivers/px4fmu/fmu.cpp @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Copyright (C) 2012-2013 PX4 Development Team. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -59,11 +59,12 @@ #include <drivers/drv_gpio.h> #include <drivers/drv_hrt.h> -# include <board_config.h> +#include <board_config.h> #include <systemlib/systemlib.h> #include <systemlib/err.h> #include <systemlib/mixer/mixer.h> +#include <systemlib/pwm_limit/pwm_limit.h> #include <drivers/drv_mixer.h> #include <drivers/drv_rc_input.h> @@ -72,11 +73,17 @@ #include <uORB/topics/actuator_outputs.h> #include <uORB/topics/actuator_armed.h> -#include <systemlib/err.h> + #ifdef HRT_PPM_CHANNEL # include <systemlib/ppm_decode.h> #endif +/* + * This is the analog to FMU_INPUT_DROP_LIMIT_US on the IO side + */ + +#define CONTROL_INPUT_DROP_LIMIT_MS 20 + class PX4FMU : public device::CDev { public: @@ -100,7 +107,12 @@ public: int set_pwm_alt_channels(uint32_t channels); private: +#if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) static const unsigned _max_actuators = 4; +#endif +#if defined(CONFIG_ARCH_BOARD_PX4FMU_V2) + static const unsigned _max_actuators = 6; +#endif Mode _mode; unsigned _pwm_default_rate; @@ -117,11 +129,20 @@ private: volatile bool _task_should_exit; bool _armed; + bool _pwm_on; MixerGroup *_mixers; actuator_controls_s _controls; + pwm_limit_t _pwm_limit; + uint16_t _failsafe_pwm[_max_actuators]; + uint16_t _disarmed_pwm[_max_actuators]; + uint16_t _min_pwm[_max_actuators]; + uint16_t _max_pwm[_max_actuators]; + unsigned _num_failsafe_set; + unsigned _num_disarmed_set; + static void task_main_trampoline(int argc, char *argv[]); void task_main() __attribute__((noreturn)); @@ -203,8 +224,18 @@ PX4FMU::PX4FMU() : _primary_pwm_device(false), _task_should_exit(false), _armed(false), - _mixers(nullptr) + _pwm_on(false), + _mixers(nullptr), + _failsafe_pwm({0}), + _disarmed_pwm({0}), + _num_failsafe_set(0), + _num_disarmed_set(0) { + for (unsigned i = 0; i < _max_actuators; i++) { + _min_pwm[i] = PWM_MIN; + _max_pwm[i] = PWM_MAX; + } + _debug_enabled = true; } @@ -457,6 +488,9 @@ PX4FMU::task_main() rc_in.input_source = RC_INPUT_SOURCE_PX4FMU_PPM; #endif + /* initialize PWM limit lib */ + pwm_limit_init(&_pwm_limit); + log("starting"); /* loop until killed */ @@ -491,90 +525,103 @@ PX4FMU::task_main() /* sleep waiting for data, stopping to check for PPM * input at 100Hz */ - int ret = ::poll(&fds[0], 2, 10); + int ret = ::poll(&fds[0], 2, CONTROL_INPUT_DROP_LIMIT_MS); /* this would be bad... */ if (ret < 0) { log("poll error %d", errno); usleep(1000000); continue; - } + } else if (ret == 0) { + /* timeout: no control data, switch to failsafe values */ +// warnx("no PWM: failsafe"); - /* do we have a control update? */ - if (fds[0].revents & POLLIN) { - - /* get controls - must always do this to avoid spinning */ - orb_copy(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, _t_actuators, &_controls); - - /* can we mix? */ - if (_mixers != nullptr) { - - unsigned num_outputs; - - switch (_mode) { - case MODE_2PWM: - num_outputs = 2; - break; - case MODE_4PWM: - num_outputs = 4; - break; - case MODE_6PWM: - num_outputs = 6; - break; - default: - num_outputs = 0; - break; - } + } else { - /* do mixing */ - outputs.noutputs = _mixers->mix(&outputs.output[0], num_outputs); - outputs.timestamp = hrt_absolute_time(); - - // XXX output actual limited values - memcpy(&controls_effective, &_controls, sizeof(controls_effective)); - - orb_publish(_primary_pwm_device ? ORB_ID_VEHICLE_ATTITUDE_CONTROLS_EFFECTIVE : ORB_ID(actuator_controls_effective_1), _t_actuators_effective, &controls_effective); - - /* iterate actuators */ - for (unsigned i = 0; i < num_outputs; i++) { - - /* last resort: catch NaN, INF and out-of-band errors */ - if (i < outputs.noutputs && - isfinite(outputs.output[i]) && - outputs.output[i] >= -1.0f && - outputs.output[i] <= 1.0f) { - /* scale for PWM output 900 - 2100us */ - outputs.output[i] = 1500 + (600 * outputs.output[i]); - } else { - /* - * Value is NaN, INF or out of band - set to the minimum value. - * This will be clearly visible on the servo status and will limit the risk of accidentally - * spinning motors. It would be deadly in flight. - */ - outputs.output[i] = 900; + /* do we have a control update? */ + if (fds[0].revents & POLLIN) { + + /* get controls - must always do this to avoid spinning */ + orb_copy(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, _t_actuators, &_controls); + + /* can we mix? */ + if (_mixers != nullptr) { + + unsigned num_outputs; + + switch (_mode) { + case MODE_2PWM: + num_outputs = 2; + break; + case MODE_4PWM: + num_outputs = 4; + break; + case MODE_6PWM: + num_outputs = 6; + break; + default: + num_outputs = 0; + break; } - /* output to the servo */ - up_pwm_servo_set(i, outputs.output[i]); - } + /* do mixing */ + outputs.noutputs = _mixers->mix(&outputs.output[0], num_outputs); + outputs.timestamp = hrt_absolute_time(); + + /* iterate actuators */ + for (unsigned i = 0; i < num_outputs; i++) { + /* last resort: catch NaN, INF and out-of-band errors */ + if (i >= outputs.noutputs || + !isfinite(outputs.output[i]) || + outputs.output[i] < -1.0f || + outputs.output[i] > 1.0f) { + /* + * Value is NaN, INF or out of band - set to the minimum value. + * This will be clearly visible on the servo status and will limit the risk of accidentally + * spinning motors. It would be deadly in flight. + */ + outputs.output[i] = -1.0f; + } + } + + uint16_t pwm_limited[num_outputs]; + + pwm_limit_calc(_armed, num_outputs, _disarmed_pwm, _min_pwm, _max_pwm, outputs.output, pwm_limited, &_pwm_limit); + + /* output actual limited values */ + for (unsigned i = 0; i < num_outputs; i++) { + controls_effective.control_effective[i] = (float)pwm_limited[i]; + } + orb_publish(_primary_pwm_device ? ORB_ID_VEHICLE_ATTITUDE_CONTROLS_EFFECTIVE : ORB_ID(actuator_controls_effective_1), _t_actuators_effective, &controls_effective); - /* and publish for anyone that cares to see */ - orb_publish(_primary_pwm_device ? ORB_ID_VEHICLE_CONTROLS : ORB_ID(actuator_outputs_1), _t_outputs, &outputs); + /* output to the servos */ + for (unsigned i = 0; i < num_outputs; i++) { + up_pwm_servo_set(i, pwm_limited[i]); + } + + /* and publish for anyone that cares to see */ + orb_publish(_primary_pwm_device ? ORB_ID_VEHICLE_CONTROLS : ORB_ID(actuator_outputs_1), _t_outputs, &outputs); + } } - } - /* how about an arming update? */ - if (fds[1].revents & POLLIN) { - actuator_armed_s aa; + /* how about an arming update? */ + if (fds[1].revents & POLLIN) { + actuator_armed_s aa; + + /* get new value */ + orb_copy(ORB_ID(actuator_armed), _t_actuator_armed, &aa); - /* get new value */ - orb_copy(ORB_ID(actuator_armed), _t_actuator_armed, &aa); + /* update the armed status and check that we're not locked down */ + bool set_armed = aa.armed && !aa.lockdown; + if (_armed != set_armed) + _armed = set_armed; - /* update PWM servo armed status if armed and not locked down */ - bool set_armed = aa.armed && !aa.lockdown; - if (set_armed != _armed) { - _armed = set_armed; - up_pwm_servo_arm(set_armed); + /* update PWM status if armed or if disarmed PWM values are set */ + bool pwm_on = (aa.armed || _num_disarmed_set > 0); + if (_pwm_on != pwm_on) { + _pwm_on = pwm_on; + up_pwm_servo_arm(pwm_on); + } } } @@ -685,14 +732,164 @@ PX4FMU::pwm_ioctl(file *filp, int cmd, unsigned long arg) up_pwm_servo_arm(false); break; + case PWM_SERVO_GET_DEFAULT_UPDATE_RATE: + *(uint32_t *)arg = _pwm_default_rate; + break; + case PWM_SERVO_SET_UPDATE_RATE: ret = set_pwm_rate(_pwm_alt_rate_channels, _pwm_default_rate, arg); break; - case PWM_SERVO_SELECT_UPDATE_RATE: + case PWM_SERVO_GET_UPDATE_RATE: + *(uint32_t *)arg = _pwm_alt_rate; + break; + + case PWM_SERVO_SET_SELECT_UPDATE_RATE: ret = set_pwm_rate(arg, _pwm_default_rate, _pwm_alt_rate); break; + case PWM_SERVO_GET_SELECT_UPDATE_RATE: + *(uint32_t *)arg = _pwm_alt_rate_channels; + break; + + case PWM_SERVO_SET_FAILSAFE_PWM: { + struct pwm_output_values *pwm = (struct pwm_output_values*)arg; + /* discard if too many values are sent */ + if (pwm->channel_count > _max_actuators) { + ret = -EINVAL; + break; + } + for (unsigned i = 0; i < pwm->channel_count; i++) { + if (pwm->values[i] == 0) { + /* ignore 0 */ + } else if (pwm->values[i] > PWM_MAX) { + _failsafe_pwm[i] = PWM_MAX; + } else if (pwm->values[i] < PWM_MIN) { + _failsafe_pwm[i] = PWM_MIN; + } else { + _failsafe_pwm[i] = pwm->values[i]; + } + } + + /* + * update the counter + * this is needed to decide if disarmed PWM output should be turned on or not + */ + _num_failsafe_set = 0; + for (unsigned i = 0; i < _max_actuators; i++) { + if (_failsafe_pwm[i] > 0) + _num_failsafe_set++; + } + break; + } + case PWM_SERVO_GET_FAILSAFE_PWM: { + struct pwm_output_values *pwm = (struct pwm_output_values*)arg; + for (unsigned i = 0; i < _max_actuators; i++) { + pwm->values[i] = _failsafe_pwm[i]; + } + pwm->channel_count = _max_actuators; + break; + } + + case PWM_SERVO_SET_DISARMED_PWM: { + struct pwm_output_values *pwm = (struct pwm_output_values*)arg; + /* discard if too many values are sent */ + if (pwm->channel_count > _max_actuators) { + ret = -EINVAL; + break; + } + for (unsigned i = 0; i < pwm->channel_count; i++) { + if (pwm->values[i] == 0) { + /* ignore 0 */ + } else if (pwm->values[i] > PWM_MAX) { + _disarmed_pwm[i] = PWM_MAX; + } else if (pwm->values[i] < PWM_MIN) { + _disarmed_pwm[i] = PWM_MIN; + } else { + _disarmed_pwm[i] = pwm->values[i]; + } + } + + /* + * update the counter + * this is needed to decide if disarmed PWM output should be turned on or not + */ + _num_disarmed_set = 0; + for (unsigned i = 0; i < _max_actuators; i++) { + if (_disarmed_pwm[i] > 0) + _num_disarmed_set++; + } + break; + } + case PWM_SERVO_GET_DISARMED_PWM: { + struct pwm_output_values *pwm = (struct pwm_output_values*)arg; + for (unsigned i = 0; i < _max_actuators; i++) { + pwm->values[i] = _disarmed_pwm[i]; + } + pwm->channel_count = _max_actuators; + break; + } + + case PWM_SERVO_SET_MIN_PWM: { + struct pwm_output_values* pwm = (struct pwm_output_values*)arg; + /* discard if too many values are sent */ + if (pwm->channel_count > _max_actuators) { + ret = -EINVAL; + break; + } + for (unsigned i = 0; i < pwm->channel_count; i++) { + if (pwm->values[i] == 0) { + /* ignore 0 */ + } else if (pwm->values[i] > PWM_HIGHEST_MIN) { + _min_pwm[i] = PWM_HIGHEST_MIN; + } else if (pwm->values[i] < PWM_MIN) { + _min_pwm[i] = PWM_MIN; + } else { + _min_pwm[i] = pwm->values[i]; + } + } + break; + } + case PWM_SERVO_GET_MIN_PWM: { + struct pwm_output_values *pwm = (struct pwm_output_values*)arg; + for (unsigned i = 0; i < _max_actuators; i++) { + pwm->values[i] = _min_pwm[i]; + } + pwm->channel_count = _max_actuators; + arg = (unsigned long)&pwm; + break; + } + + case PWM_SERVO_SET_MAX_PWM: { + struct pwm_output_values* pwm = (struct pwm_output_values*)arg; + /* discard if too many values are sent */ + if (pwm->channel_count > _max_actuators) { + ret = -EINVAL; + break; + } + for (unsigned i = 0; i < pwm->channel_count; i++) { + if (pwm->values[i] == 0) { + /* ignore 0 */ + } else if (pwm->values[i] < PWM_LOWEST_MAX) { + _max_pwm[i] = PWM_LOWEST_MAX; + } else if (pwm->values[i] > PWM_MAX) { + _max_pwm[i] = PWM_MAX; + } else { + _max_pwm[i] = pwm->values[i]; + } + } + break; + } + case PWM_SERVO_GET_MAX_PWM: { + struct pwm_output_values *pwm = (struct pwm_output_values*)arg; + for (unsigned i = 0; i < _max_actuators; i++) { + pwm->values[i] = _max_pwm[i]; + } + pwm->channel_count = _max_actuators; + arg = (unsigned long)&pwm; + break; + } + case PWM_SERVO_SET(5): case PWM_SERVO_SET(4): if (_mode < MODE_6PWM) { @@ -1110,10 +1307,11 @@ fmu_stop(void) void test(void) { - int fd; + int fd; unsigned servo_count = 0; unsigned pwm_value = 1000; int direction = 1; + int ret; fd = open(PX4FMU_DEVICE_PATH, O_RDWR); @@ -1128,9 +1326,9 @@ test(void) warnx("Testing %u servos", (unsigned)servo_count); - int console = open("/dev/console", O_NONBLOCK | O_RDONLY | O_NOCTTY); - if (!console) - err(1, "failed opening console"); + struct pollfd fds; + fds.fd = 0; /* stdin */ + fds.events = POLLIN; warnx("Press CTRL-C or 'c' to abort."); @@ -1149,7 +1347,7 @@ test(void) } } else { // and use write interface for the other direction - int ret = write(fd, servos, sizeof(servos)); + ret = write(fd, servos, sizeof(servos)); if (ret != (int)sizeof(servos)) err(1, "error writing PWM servo data, wrote %u got %d", sizeof(servos), ret); } @@ -1180,15 +1378,17 @@ test(void) /* Check if user wants to quit */ char c; - if (read(console, &c, 1) == 1) { - if (c == 0x03 || c == 0x63) { + ret = poll(&fds, 1, 0); + if (ret > 0) { + + read(0, &c, 1); + if (c == 0x03 || c == 0x63 || c == 'q') { warnx("User abort\n"); break; } } } - close(console); close(fd); exit(0); diff --git a/src/drivers/px4fmu/module.mk b/src/drivers/px4fmu/module.mk index 05bc7a5b3..d918abd57 100644 --- a/src/drivers/px4fmu/module.mk +++ b/src/drivers/px4fmu/module.mk @@ -3,4 +3,5 @@ # MODULE_COMMAND = fmu -SRCS = fmu.cpp +SRCS = fmu.cpp \ + ../../modules/systemlib/pwm_limit/pwm_limit.c diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp index bd5f33043..63e775857 100644 --- a/src/drivers/px4io/px4io.cpp +++ b/src/drivers/px4io/px4io.cpp @@ -80,7 +80,9 @@ #include <uORB/topics/vehicle_command.h> #include <uORB/topics/rc_channels.h> #include <uORB/topics/battery_status.h> +#include <uORB/topics/servorail_status.h> #include <uORB/topics/parameter_update.h> + #include <debug.h> #include <mavlink/mavlink_log.h> @@ -94,6 +96,10 @@ extern device::Device *PX4IO_serial_interface() weak_function; #define PX4IO_SET_DEBUG _IOC(0xff00, 0) #define PX4IO_INAIR_RESTART_ENABLE _IOC(0xff00, 1) +#define UPDATE_INTERVAL_MIN 2 // 2 ms -> 500 Hz +#define ORB_CHECK_INTERVAL 200000 // 200 ms -> 5 Hz +#define IO_POLL_INTERVAL 20000 // 20 ms -> 50 Hz + /** * The PX4IO class. * @@ -104,35 +110,35 @@ class PX4IO : public device::CDev public: /** * Constructor. - * + * * Initialize all class variables. */ PX4IO(device::Device *interface); /** * Destructor. - * + * * Wait for worker thread to terminate. */ virtual ~PX4IO(); /** * Initialize the PX4IO class. - * + * * Retrieve relevant initial system parameters. Initialize PX4IO registers. */ virtual int init(); /** * Detect if a PX4IO is connected. - * + * * Only validate if there is a PX4IO to talk to. */ virtual int detect(); /** * IO Control handler. - * + * * Handle all IOCTL calls to the PX4IO file descriptor. * * @param[in] filp file handle (not used). This function is always called directly through object reference @@ -143,7 +149,7 @@ public: /** * write handler. - * + * * Handle writes to the PX4IO file descriptor. * * @param[in] filp file handle (not used). This function is always called directly through object reference @@ -178,6 +184,11 @@ public: int set_failsafe_values(const uint16_t *vals, unsigned len); /** + * Disable RC input handling + */ + int disable_rc_handling(); + + /** * Print IO status. * * Print all relevant IO status information @@ -185,17 +196,17 @@ public: void print_status(); /** - * Disable RC input handling + * Fetch and print debug console output. */ - int disable_rc_handling(); + int print_debug(); +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 /** * Set the DSM VCC is controlled by relay one flag * * @param[in] enable true=DSM satellite VCC is controlled by relay1, false=DSM satellite VCC not controlled */ - inline void set_dsm_vcc_ctl(bool enable) - { + inline void set_dsm_vcc_ctl(bool enable) { _dsm_vcc_ctl = enable; }; @@ -204,10 +215,12 @@ public: * * @return true=DSM satellite VCC is controlled by relay1, false=DSM satellite VCC not controlled */ - inline bool get_dsm_vcc_ctl() - { + inline bool get_dsm_vcc_ctl() { return _dsm_vcc_ctl; }; +#endif + + inline uint16_t system_status() const {return _status;} private: device::Device *_interface; @@ -226,7 +239,8 @@ private: volatile int _task; ///<worker task id volatile bool _task_should_exit; ///<worker terminate flag - int _mavlink_fd; ///<mavlink file descriptor + int _mavlink_fd; ///<mavlink file descriptor. This is opened by class instantiation and Doesn't appear to be usable in main thread. + int _thread_mavlink_fd; ///<mavlink file descriptor for thread. perf_counter_t _perf_update; ///<local performance counter @@ -239,12 +253,14 @@ private: int _t_actuator_armed; ///< system armed control topic int _t_vehicle_control_mode;///< vehicle control mode topic int _t_param; ///< parameter update topic + int _t_vehicle_command; ///< vehicle command topic /* advertised topics */ orb_advert_t _to_input_rc; ///< rc inputs from io orb_advert_t _to_actuators_effective; ///< effective actuator controls topic orb_advert_t _to_outputs; ///< mixed servo outputs topic orb_advert_t _to_battery; ///< battery status / voltage + orb_advert_t _to_servorail; ///< servorail status orb_advert_t _to_safety; ///< status of safety actuator_outputs_s _outputs; ///<mixed outputs @@ -257,7 +273,9 @@ private: float _battery_mamphour_total;///<amp hours consumed so far uint64_t _battery_last_timestamp;///<last amp hour calculation timestamp +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 bool _dsm_vcc_ctl; ///<true if relay 1 controls DSM satellite RX power +#endif /** * Trampoline to the worker task @@ -374,44 +392,55 @@ private: /** * Send mixer definition text to IO */ - int mixer_send(const char *buf, unsigned buflen); + int mixer_send(const char *buf, unsigned buflen, unsigned retries = 3); /** - * Set the minimum PWM signals when armed + * Handle a status update from IO. + * + * Publish IO status information if necessary. + * + * @param status The status register */ - int set_min_values(const uint16_t *vals, unsigned len); + int io_handle_status(uint16_t status); /** - * Set the maximum PWM signal when armed + * Handle an alarm update from IO. + * + * Publish IO alarm information if necessary. + * + * @param alarm The status register */ - int set_max_values(const uint16_t *vals, unsigned len); + int io_handle_alarms(uint16_t alarms); /** - * Set an idle PWM signal that is active right after startup, even when SAFETY_SAFE + * Handle issuing dsm bind ioctl to px4io. + * + * @param dsmMode 0:dsm2, 1:dsmx */ - int set_idle_values(const uint16_t *vals, unsigned len); + void dsm_bind_ioctl(int dsmMode); /** - * Handle a status update from IO. + * Handle a battery update from IO. * - * Publish IO status information if necessary. + * Publish IO battery information if necessary. * - * @param status The status register + * @param vbatt vbatt register + * @param ibatt ibatt register */ - int io_handle_status(uint16_t status); + void io_handle_battery(uint16_t vbatt, uint16_t ibatt); /** - * Handle an alarm update from IO. + * Handle a servorail update from IO. * - * Publish IO alarm information if necessary. + * Publish servo rail information if necessary. * - * @param alarm The status register + * @param vservo vservo register + * @param vrssi vrssi register */ - int io_handle_alarms(uint16_t alarms); + void io_handle_vservo(uint16_t vbatt, uint16_t ibatt); }; - namespace { @@ -433,6 +462,7 @@ PX4IO::PX4IO(device::Device *interface) : _task(-1), _task_should_exit(false), _mavlink_fd(-1), + _thread_mavlink_fd(-1), _perf_update(perf_alloc(PC_ELAPSED, "px4io update")), _status(0), _alarms(0), @@ -440,17 +470,22 @@ PX4IO::PX4IO(device::Device *interface) : _t_actuator_armed(-1), _t_vehicle_control_mode(-1), _t_param(-1), + _t_vehicle_command(-1), _to_input_rc(0), _to_actuators_effective(0), _to_outputs(0), _to_battery(0), + _to_servorail(0), _to_safety(0), _primary_pwm_device(false), - _battery_amp_per_volt(90.0f/5.0f), // this matches the 3DR current sensor + _battery_amp_per_volt(90.0f / 5.0f), // this matches the 3DR current sensor _battery_amp_bias(0), _battery_mamphour_total(0), - _battery_last_timestamp(0), - _dsm_vcc_ctl(false) + _battery_last_timestamp(0) +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 + , _dsm_vcc_ctl(false) +#endif + { /* we need this potentially before it could be set in task_main */ g_dev = this; @@ -487,25 +522,30 @@ PX4IO::detect() { int ret; - ASSERT(_task == -1); + if (_task == -1) { - /* do regular cdev init */ - ret = CDev::init(); - if (ret != OK) - return ret; + /* do regular cdev init */ + ret = CDev::init(); - /* get some parameters */ - unsigned protocol = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_PROTOCOL_VERSION); - if (protocol != PX4IO_PROTOCOL_VERSION) { - if (protocol == _io_reg_get_error) { - log("IO not installed"); - } else { - log("IO version error"); - mavlink_log_emergency(_mavlink_fd, "IO VERSION MISMATCH, PLEASE UPGRADE SOFTWARE!"); + if (ret != OK) + return ret; + + /* get some parameters */ + unsigned protocol = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_PROTOCOL_VERSION); + + if (protocol != PX4IO_PROTOCOL_VERSION) { + if (protocol == _io_reg_get_error) { + log("IO not installed"); + + } else { + log("IO version error"); + mavlink_log_emergency(_mavlink_fd, "IO VERSION MISMATCH, PLEASE UPGRADE SOFTWARE!"); + } + + return -1; } - - return -1; } + log("IO found"); return 0; @@ -520,22 +560,26 @@ PX4IO::init() /* do regular cdev init */ ret = CDev::init(); + if (ret != OK) return ret; /* get some parameters */ unsigned protocol = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_PROTOCOL_VERSION); + if (protocol != PX4IO_PROTOCOL_VERSION) { log("protocol/firmware mismatch"); mavlink_log_emergency(_mavlink_fd, "[IO] protocol/firmware mismatch, abort."); return -1; } + _hardware = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_HARDWARE_VERSION); _max_actuators = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_ACTUATOR_COUNT); _max_controls = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_CONTROL_COUNT); _max_relays = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_RELAY_COUNT); _max_transfer = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_MAX_TRANSFER) - 2; _max_rc_input = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_RC_INPUT_COUNT); + if ((_max_actuators < 1) || (_max_actuators > 255) || (_max_relays > 32) || (_max_transfer < 16) || (_max_transfer > 255) || @@ -545,6 +589,7 @@ PX4IO::init() mavlink_log_emergency(_mavlink_fd, "[IO] config read fail, abort."); return -1; } + if (_max_rc_input > RC_INPUT_MAX_CHANNELS) _max_rc_input = RC_INPUT_MAX_CHANNELS; @@ -559,6 +604,7 @@ PX4IO::init() /* get IO's last seen FMU state */ ret = io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_ARMING, ®, sizeof(reg)); + if (ret != OK) return ret; @@ -569,8 +615,11 @@ PX4IO::init() if ((reg & PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK) && (reg & PX4IO_P_SETUP_ARMING_FMU_ARMED)) { - mavlink_log_emergency(_mavlink_fd, "[IO] RECOVERING FROM FMU IN-AIR RESTART"); - log("INAIR RESTART RECOVERY (needs commander app running)"); + /* get a status update from IO */ + io_get_status(); + + mavlink_log_emergency(_mavlink_fd, "[IO] RECOVERING FROM FMU IN-AIR RESTART"); + log("INAIR RESTART RECOVERY (needs commander app running)"); /* WARNING: COMMANDER app/vehicle status must be initialized. * If this fails (or the app is not started), worst-case IO @@ -582,7 +631,7 @@ PX4IO::init() struct actuator_armed_s safety; uint64_t try_start_time = hrt_absolute_time(); bool updated = false; - + /* keep checking for an update, ensure we got a arming information, not something that was published a long time ago. */ do { @@ -598,7 +647,7 @@ PX4IO::init() usleep(10000); /* abort after 5s */ - if ((hrt_absolute_time() - try_start_time)/1000 > 3000) { + if ((hrt_absolute_time() - try_start_time) / 1000 > 3000) { log("failed to recover from in-air restart (1), aborting IO driver init."); return 1; } @@ -638,7 +687,7 @@ PX4IO::init() usleep(50000); /* abort after 5s */ - if ((hrt_absolute_time() - try_start_time)/1000 > 2000) { + if ((hrt_absolute_time() - try_start_time) / 1000 > 2000) { log("failed to recover from in-air restart (2), aborting IO driver init."); return 1; } @@ -649,25 +698,27 @@ PX4IO::init() log("re-sending arm cmd"); } - /* keep waiting for state change for 2 s */ + /* keep waiting for state change for 2 s */ } while (!safety.armed); - /* regular boot, no in-air restart, init IO */ - } else { + /* regular boot, no in-air restart, init IO */ + } else { /* dis-arm IO before touching anything */ - io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_ARMING, - PX4IO_P_SETUP_ARMING_FMU_ARMED | - PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK | - PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK | - PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE, 0); + io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_ARMING, + PX4IO_P_SETUP_ARMING_FMU_ARMED | + PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK | + PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK | + PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE, 0); if (_rc_handling_disabled) { ret = io_disable_rc_handling(); + } else { /* publish RC config to IO */ ret = io_set_rc_config(); + if (ret != OK) { log("failed to update RC input config"); mavlink_log_info(_mavlink_fd, "[IO] RC config upload fail"); @@ -707,11 +758,12 @@ PX4IO::task_main_trampoline(int argc, char *argv[]) void PX4IO::task_main() { - hrt_abstime last_poll_time = 0; - int mavlink_fd = ::open(MAVLINK_LOG_DEVICE, 0); + hrt_abstime poll_last = 0; + hrt_abstime orb_check_last = 0; log("starting"); + _thread_mavlink_fd = ::open(MAVLINK_LOG_DEVICE, 0); /* * Subscribe to the appropriate PWM output topic based on whether we are the @@ -720,36 +772,26 @@ PX4IO::task_main() _t_actuators = orb_subscribe(_primary_pwm_device ? ORB_ID_VEHICLE_ATTITUDE_CONTROLS : ORB_ID(actuator_controls_1)); orb_set_interval(_t_actuators, 20); /* default to 50Hz */ - _t_actuator_armed = orb_subscribe(ORB_ID(actuator_armed)); - orb_set_interval(_t_actuator_armed, 200); /* 5Hz update rate */ - _t_vehicle_control_mode = orb_subscribe(ORB_ID(vehicle_control_mode)); - orb_set_interval(_t_vehicle_control_mode, 200); /* 5Hz update rate max. */ - _t_param = orb_subscribe(ORB_ID(parameter_update)); - orb_set_interval(_t_param, 500); /* 2Hz update rate max. */ + _t_vehicle_command = orb_subscribe(ORB_ID(vehicle_command)); if ((_t_actuators < 0) || - (_t_actuator_armed < 0) || - (_t_vehicle_control_mode < 0) || - (_t_param < 0)) { + (_t_actuator_armed < 0) || + (_t_vehicle_control_mode < 0) || + (_t_param < 0) || + (_t_vehicle_command < 0)) { log("subscription(s) failed"); goto out; } /* poll descriptor */ - pollfd fds[4]; + pollfd fds[1]; fds[0].fd = _t_actuators; fds[0].events = POLLIN; - fds[1].fd = _t_actuator_armed; - fds[1].events = POLLIN; - fds[2].fd = _t_vehicle_control_mode; - fds[2].events = POLLIN; - fds[3].fd = _t_param; - fds[3].events = POLLIN; - debug("ready"); + log("ready"); /* lock against the ioctl handler */ lock(); @@ -759,17 +801,19 @@ PX4IO::task_main() /* adjust update interval */ if (_update_interval != 0) { - if (_update_interval < 5) - _update_interval = 5; + if (_update_interval < UPDATE_INTERVAL_MIN) + _update_interval = UPDATE_INTERVAL_MIN; + if (_update_interval > 100) _update_interval = 100; + orb_set_interval(_t_actuators, _update_interval); _update_interval = 0; } /* sleep waiting for topic updates, but no more than 20ms */ unlock(); - int ret = ::poll(&fds[0], sizeof(fds) / sizeof(fds[0]), 20); + int ret = ::poll(fds, 1, 20); lock(); /* this would be bad... */ @@ -782,67 +826,79 @@ PX4IO::task_main() hrt_abstime now = hrt_absolute_time(); /* if we have new control data from the ORB, handle it */ - if (fds[0].revents & POLLIN) + if (fds[0].revents & POLLIN) { io_set_control_state(); + } - /* if we have an arming state update, handle it */ - if ((fds[1].revents & POLLIN) || (fds[2].revents & POLLIN)) - io_set_arming_state(); - - /* - * If it's time for another tick of the polling status machine, - * try it now. - */ - if ((now - last_poll_time) >= 20000) { + if (now >= poll_last + IO_POLL_INTERVAL) { + /* run at 50Hz */ + poll_last = now; - /* - * Pull status and alarms from IO. - */ + /* pull status and alarms from IO */ io_get_status(); - /* - * Get raw R/C input from IO. - */ + /* get raw R/C input from IO */ io_publish_raw_rc(); - /* - * Fetch mixed servo controls and PWM outputs from IO. - * - * XXX We could do this at a reduced rate in many/most cases. - */ + /* fetch mixed servo controls and PWM outputs from IO */ io_publish_mixed_controls(); io_publish_pwm_outputs(); + } + + if (now >= orb_check_last + ORB_CHECK_INTERVAL) { + /* run at 5Hz */ + orb_check_last = now; + + /* check updates on uORB topics and handle it */ + bool updated = false; + + /* arming state */ + orb_check(_t_actuator_armed, &updated); + + if (!updated) { + orb_check(_t_vehicle_control_mode, &updated); + } + + if (updated) { + io_set_arming_state(); + } + + /* vehicle command */ + orb_check(_t_vehicle_command, &updated); + + if (updated) { + struct vehicle_command_s cmd; + orb_copy(ORB_ID(vehicle_command), _t_vehicle_command, &cmd); + + // Check for a DSM pairing command + if ((cmd.command == VEHICLE_CMD_START_RX_PAIR) && (cmd.param1 == 0.0f)) { + dsm_bind_ioctl((int)cmd.param2); + } + } /* * If parameters have changed, re-send RC mappings to IO * * XXX this may be a bit spammy */ - if (fds[3].revents & POLLIN) { + orb_check(_t_param, &updated); + + if (updated) { parameter_update_s pupdate; + orb_copy(ORB_ID(parameter_update), _t_param, &pupdate); + int32_t dsm_bind_val; param_t dsm_bind_param; - // See if bind parameter has been set, and reset it to 0 + /* see if bind parameter has been set, and reset it to -1 */ param_get(dsm_bind_param = param_find("RC_DSM_BIND"), &dsm_bind_val); - if (dsm_bind_val) { - if (!(_status & PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED)) { - if ((dsm_bind_val == 1) || (dsm_bind_val == 2)) { - mavlink_log_info(mavlink_fd, "[IO] binding dsm%c rx", dsm_bind_val == 1 ? '2' : 'x'); - ioctl(nullptr, DSM_BIND_START, dsm_bind_val == 1 ? 3 : 7); - } else { - mavlink_log_info(mavlink_fd, "[IO] invalid bind type, bind request rejected"); - } - } else { - mavlink_log_info(mavlink_fd, "[IO] system armed, bind request rejected"); - } - dsm_bind_val = 0; + + if (dsm_bind_val > -1) { + dsm_bind_ioctl(dsm_bind_val); + dsm_bind_val = -1; param_set(dsm_bind_param, &dsm_bind_val); } - /* copy to reset the notification */ - orb_copy(ORB_ID(parameter_update), _t_param, &pupdate); - /* re-upload RC input config as it may have changed */ io_set_rc_config(); } @@ -873,7 +929,7 @@ PX4IO::io_set_control_state() /* get controls */ orb_copy(_primary_pwm_device ? ORB_ID_VEHICLE_ATTITUDE_CONTROLS : - ORB_ID(actuator_controls_1), _t_actuators, &controls); + ORB_ID(actuator_controls_1), _t_actuators, &controls); for (unsigned i = 0; i < _max_controls; i++) regs[i] = FLOAT_TO_REG(controls.control[i]); @@ -882,55 +938,6 @@ PX4IO::io_set_control_state() return io_reg_set(PX4IO_PAGE_CONTROLS, 0, regs, _max_controls); } -int -PX4IO::set_failsafe_values(const uint16_t *vals, unsigned len) -{ - if (len > _max_actuators) - /* fail with error */ - return E2BIG; - - /* copy values to registers in IO */ - return io_reg_set(PX4IO_PAGE_FAILSAFE_PWM, 0, vals, len); -} - -int -PX4IO::set_min_values(const uint16_t *vals, unsigned len) -{ - - if (len > _max_actuators) - /* fail with error */ - return E2BIG; - - /* copy values to registers in IO */ - return io_reg_set(PX4IO_PAGE_CONTROL_MIN_PWM, 0, vals, len); -} - -int -PX4IO::set_max_values(const uint16_t *vals, unsigned len) -{ - - if (len > _max_actuators) - /* fail with error */ - return E2BIG; - - /* copy values to registers in IO */ - return io_reg_set(PX4IO_PAGE_CONTROL_MAX_PWM, 0, vals, len); -} - -int -PX4IO::set_idle_values(const uint16_t *vals, unsigned len) -{ - - if (len > _max_actuators) - /* fail with error */ - return E2BIG; - - printf("Sending IDLE values\n"); - - /* copy values to registers in IO */ - return io_reg_set(PX4IO_PAGE_IDLE_PWM, 0, vals, len); -} - int PX4IO::io_set_arming_state() @@ -946,17 +953,21 @@ PX4IO::io_set_arming_state() if (armed.armed && !armed.lockdown) { set |= PX4IO_P_SETUP_ARMING_FMU_ARMED; + } else { clear |= PX4IO_P_SETUP_ARMING_FMU_ARMED; } + if (armed.ready_to_arm) { set |= PX4IO_P_SETUP_ARMING_IO_ARM_OK; + } else { clear |= PX4IO_P_SETUP_ARMING_IO_ARM_OK; } if (control_mode.flag_external_manual_override_ok) { set |= PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK; + } else { clear |= PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK; } @@ -1001,22 +1012,27 @@ PX4IO::io_set_rc_config() * autopilots / GCS'. */ param_get(param_find("RC_MAP_ROLL"), &ichan); + if ((ichan >= 0) && (ichan < (int)_max_rc_input)) input_map[ichan - 1] = 0; param_get(param_find("RC_MAP_PITCH"), &ichan); + if ((ichan >= 0) && (ichan < (int)_max_rc_input)) input_map[ichan - 1] = 1; param_get(param_find("RC_MAP_YAW"), &ichan); + if ((ichan >= 0) && (ichan < (int)_max_rc_input)) input_map[ichan - 1] = 2; param_get(param_find("RC_MAP_THROTTLE"), &ichan); + if ((ichan >= 0) && (ichan < (int)_max_rc_input)) input_map[ichan - 1] = 3; ichan = 4; + for (unsigned i = 0; i < _max_rc_input; i++) if (input_map[i] == -1) input_map[i] = ichan++; @@ -1071,6 +1087,7 @@ PX4IO::io_set_rc_config() /* send channel config to IO */ ret = io_reg_set(PX4IO_PAGE_RC_CONFIG, offset, regs, PX4IO_P_RC_CONFIG_STRIDE); + if (ret != OK) { log("rc config upload failed"); break; @@ -1098,13 +1115,14 @@ PX4IO::io_handle_status(uint16_t status) /* check for IO reset - force it back to armed if necessary */ if (_status & PX4IO_P_STATUS_FLAGS_SAFETY_OFF && !(status & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) - && !(status & PX4IO_P_STATUS_FLAGS_ARM_SYNC)) { + && !(status & PX4IO_P_STATUS_FLAGS_ARM_SYNC)) { /* set the arming flag */ ret = io_reg_modify(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FLAGS, 0, PX4IO_P_STATUS_FLAGS_SAFETY_OFF | PX4IO_P_STATUS_FLAGS_ARM_SYNC); /* set new status */ _status = status; _status &= PX4IO_P_STATUS_FLAGS_SAFETY_OFF; + } else if (!(_status & PX4IO_P_STATUS_FLAGS_ARM_SYNC)) { /* set the sync flag */ @@ -1128,6 +1146,7 @@ PX4IO::io_handle_status(uint16_t status) if (status & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) { safety.safety_off = true; safety.safety_switch_available = true; + } else { safety.safety_off = false; safety.safety_switch_available = true; @@ -1136,6 +1155,7 @@ PX4IO::io_handle_status(uint16_t status) /* lazily publish the safety status */ if (_to_safety > 0) { orb_publish(ORB_ID(safety), _to_safety, &safety); + } else { _to_safety = orb_advertise(ORB_ID(safety), &safety); } @@ -1143,6 +1163,24 @@ PX4IO::io_handle_status(uint16_t status) return ret; } +void +PX4IO::dsm_bind_ioctl(int dsmMode) +{ + if (!(_status & PX4IO_P_STATUS_FLAGS_SAFETY_OFF)) { + /* 0: dsm2, 1:dsmx */ + if ((dsmMode == 0) || (dsmMode == 1)) { + mavlink_log_info(_thread_mavlink_fd, "[IO] binding dsm%s rx", (dsmMode == 0) ? "2" : ((dsmMode == 1) ? "x" : "x8")); + ioctl(nullptr, DSM_BIND_START, (dsmMode == 0) ? DSM2_BIND_PULSES : ((dsmMode == 1) ? DSMX_BIND_PULSES : DSMX8_BIND_PULSES)); + } else { + mavlink_log_info(_thread_mavlink_fd, "[IO] invalid dsm bind mode, bind request rejected"); + } + + } else { + mavlink_log_info(_thread_mavlink_fd, "[IO] system armed, bind request rejected"); + } +} + + int PX4IO::io_handle_alarms(uint16_t alarms) { @@ -1156,53 +1194,88 @@ PX4IO::io_handle_alarms(uint16_t alarms) return 0; } +void +PX4IO::io_handle_battery(uint16_t vbatt, uint16_t ibatt) +{ + /* only publish if battery has a valid minimum voltage */ + if (vbatt <= 3300) { + return; + } + + battery_status_s battery_status; + battery_status.timestamp = hrt_absolute_time(); + + /* voltage is scaled to mV */ + battery_status.voltage_v = vbatt / 1000.0f; + + /* + ibatt contains the raw ADC count, as 12 bit ADC + value, with full range being 3.3v + */ + battery_status.current_a = ibatt * (3.3f / 4096.0f) * _battery_amp_per_volt; + battery_status.current_a += _battery_amp_bias; + + /* + integrate battery over time to get total mAh used + */ + if (_battery_last_timestamp != 0) { + _battery_mamphour_total += battery_status.current_a * + (battery_status.timestamp - _battery_last_timestamp) * 1.0e-3f / 3600; + } + + battery_status.discharged_mah = _battery_mamphour_total; + _battery_last_timestamp = battery_status.timestamp; + + /* lazily publish the battery voltage */ + if (_to_battery > 0) { + orb_publish(ORB_ID(battery_status), _to_battery, &battery_status); + + } else { + _to_battery = orb_advertise(ORB_ID(battery_status), &battery_status); + } +} + +void +PX4IO::io_handle_vservo(uint16_t vservo, uint16_t vrssi) +{ + servorail_status_s servorail_status; + servorail_status.timestamp = hrt_absolute_time(); + + /* voltage is scaled to mV */ + servorail_status.voltage_v = vservo * 0.001f; + servorail_status.rssi_v = vrssi * 0.001f; + + /* lazily publish the servorail voltages */ + if (_to_servorail > 0) { + orb_publish(ORB_ID(servorail_status), _to_servorail, &servorail_status); + + } else { + _to_servorail = orb_advertise(ORB_ID(servorail_status), &servorail_status); + } +} + int PX4IO::io_get_status() { - uint16_t regs[4]; + uint16_t regs[6]; int ret; /* get STATUS_FLAGS, STATUS_ALARMS, STATUS_VBATT, STATUS_IBATT in that order */ ret = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FLAGS, ®s[0], sizeof(regs) / sizeof(regs[0])); + if (ret != OK) return ret; io_handle_status(regs[0]); io_handle_alarms(regs[1]); - - /* only publish if battery has a valid minimum voltage */ - if (regs[2] > 3300) { - battery_status_s battery_status; - - battery_status.timestamp = hrt_absolute_time(); - /* voltage is scaled to mV */ - battery_status.voltage_v = regs[2] / 1000.0f; - - /* - regs[3] contains the raw ADC count, as 12 bit ADC - value, with full range being 3.3v - */ - battery_status.current_a = regs[3] * (3.3f/4096.0f) * _battery_amp_per_volt; - battery_status.current_a += _battery_amp_bias; - - /* - integrate battery over time to get total mAh used - */ - if (_battery_last_timestamp != 0) { - _battery_mamphour_total += battery_status.current_a * - (battery_status.timestamp - _battery_last_timestamp) * 1.0e-3f / 3600; - } - battery_status.discharged_mah = _battery_mamphour_total; - _battery_last_timestamp = battery_status.timestamp; +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 + io_handle_battery(regs[2], regs[3]); +#endif - /* lazily publish the battery voltage */ - if (_to_battery > 0) { - orb_publish(ORB_ID(battery_status), _to_battery, &battery_status); - } else { - _to_battery = orb_advertise(ORB_ID(battery_status), &battery_status); - } - } +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 + io_handle_vservo(regs[4], regs[5]); +#endif return ret; } @@ -1215,7 +1288,7 @@ PX4IO::io_get_raw_rc_input(rc_input_values &input_rc) /* we don't have the status bits, so input_source has to be set elsewhere */ input_rc.input_source = RC_INPUT_SOURCE_UNKNOWN; - + static const unsigned prolog = (PX4IO_P_RAW_RC_BASE - PX4IO_P_RAW_RC_COUNT); uint16_t regs[RC_INPUT_MAX_CHANNELS + prolog]; @@ -1226,6 +1299,7 @@ PX4IO::io_get_raw_rc_input(rc_input_values &input_rc) */ input_rc.timestamp = hrt_absolute_time(); ret = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_COUNT, ®s[0], prolog + 9); + if (ret != OK) return ret; @@ -1234,8 +1308,10 @@ PX4IO::io_get_raw_rc_input(rc_input_values &input_rc) * channel count once. */ channel_count = regs[0]; + if (channel_count > 9) { ret = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_BASE + 9, ®s[prolog + 9], channel_count - 9); + if (ret != OK) return ret; } @@ -1258,16 +1334,20 @@ PX4IO::io_publish_raw_rc() rc_val.timestamp = hrt_absolute_time(); int ret = io_get_raw_rc_input(rc_val); + if (ret != OK) return ret; /* sort out the source of the values */ if (_status & PX4IO_P_STATUS_FLAGS_RC_PPM) { rc_val.input_source = RC_INPUT_SOURCE_PX4IO_PPM; + } else if (_status & PX4IO_P_STATUS_FLAGS_RC_DSM) { rc_val.input_source = RC_INPUT_SOURCE_PX4IO_SPEKTRUM; + } else if (_status & PX4IO_P_STATUS_FLAGS_RC_SBUS) { rc_val.input_source = RC_INPUT_SOURCE_PX4IO_SBUS; + } else { rc_val.input_source = RC_INPUT_SOURCE_UNKNOWN; } @@ -1275,7 +1355,8 @@ PX4IO::io_publish_raw_rc() /* lazily advertise on first publication */ if (_to_input_rc == 0) { _to_input_rc = orb_advertise(ORB_ID(input_rc), &rc_val); - } else { + + } else { orb_publish(ORB_ID(input_rc), _to_input_rc, &rc_val); } @@ -1300,6 +1381,7 @@ PX4IO::io_publish_mixed_controls() /* get actuator controls from IO */ uint16_t act[_max_actuators]; int ret = io_reg_get(PX4IO_PAGE_ACTUATORS, 0, act, _max_actuators); + if (ret != OK) return ret; @@ -1309,16 +1391,17 @@ PX4IO::io_publish_mixed_controls() /* laxily advertise on first publication */ if (_to_actuators_effective == 0) { - _to_actuators_effective = - orb_advertise((_primary_pwm_device ? - ORB_ID_VEHICLE_ATTITUDE_CONTROLS_EFFECTIVE : - ORB_ID(actuator_controls_effective_1)), - &controls_effective); + _to_actuators_effective = + orb_advertise((_primary_pwm_device ? + ORB_ID_VEHICLE_ATTITUDE_CONTROLS_EFFECTIVE : + ORB_ID(actuator_controls_effective_1)), + &controls_effective); + } else { - orb_publish((_primary_pwm_device ? - ORB_ID_VEHICLE_ATTITUDE_CONTROLS_EFFECTIVE : - ORB_ID(actuator_controls_effective_1)), - _to_actuators_effective, &controls_effective); + orb_publish((_primary_pwm_device ? + ORB_ID_VEHICLE_ATTITUDE_CONTROLS_EFFECTIVE : + ORB_ID(actuator_controls_effective_1)), + _to_actuators_effective, &controls_effective); } return OK; @@ -1338,26 +1421,29 @@ PX4IO::io_publish_pwm_outputs() /* get servo values from IO */ uint16_t ctl[_max_actuators]; int ret = io_reg_get(PX4IO_PAGE_SERVOS, 0, ctl, _max_actuators); + if (ret != OK) return ret; /* convert from register format to float */ for (unsigned i = 0; i < _max_actuators; i++) outputs.output[i] = ctl[i]; + outputs.noutputs = _max_actuators; /* lazily advertise on first publication */ if (_to_outputs == 0) { _to_outputs = orb_advertise((_primary_pwm_device ? - ORB_ID_VEHICLE_CONTROLS : - ORB_ID(actuator_outputs_1)), - &outputs); + ORB_ID_VEHICLE_CONTROLS : + ORB_ID(actuator_outputs_1)), + &outputs); + } else { orb_publish((_primary_pwm_device ? - ORB_ID_VEHICLE_CONTROLS : - ORB_ID(actuator_outputs_1)), - _to_outputs, - &outputs); + ORB_ID_VEHICLE_CONTROLS : + ORB_ID(actuator_outputs_1)), + _to_outputs, + &outputs); } return OK; @@ -1373,10 +1459,12 @@ PX4IO::io_reg_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned } int ret = _interface->write((page << 8) | offset, (void *)values, num_values); + if (ret != (int)num_values) { debug("io_reg_set(%u,%u,%u): error %d", page, offset, num_values, ret); return -1; } + return OK; } @@ -1396,10 +1484,12 @@ PX4IO::io_reg_get(uint8_t page, uint8_t offset, uint16_t *values, unsigned num_v } int ret = _interface->read((page << 8) | offset, reinterpret_cast<void *>(values), num_values); + if (ret != (int)num_values) { debug("io_reg_get(%u,%u,%u): data error %d", page, offset, num_values, ret); return -1; } + return OK; } @@ -1421,8 +1511,10 @@ PX4IO::io_reg_modify(uint8_t page, uint8_t offset, uint16_t clearbits, uint16_t uint16_t value; ret = io_reg_get(page, offset, &value, 1); + if (ret != OK) return ret; + value &= ~clearbits; value |= setbits; @@ -1430,61 +1522,135 @@ PX4IO::io_reg_modify(uint8_t page, uint8_t offset, uint16_t clearbits, uint16_t } int -PX4IO::mixer_send(const char *buf, unsigned buflen) +PX4IO::print_debug() { - uint8_t frame[_max_transfer]; - px4io_mixdata *msg = (px4io_mixdata *)&frame[0]; - unsigned max_len = _max_transfer - sizeof(px4io_mixdata); +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 + int io_fd = -1; - msg->f2i_mixer_magic = F2I_MIXER_MAGIC; - msg->action = F2I_MIXER_ACTION_RESET; + if (io_fd < 0) { + io_fd = ::open("/dev/ttyS0", O_RDONLY | O_NONBLOCK | O_NOCTTY); + } - do { - unsigned count = buflen; + /* read IO's output */ + if (io_fd > 0) { + pollfd fds[1]; + fds[0].fd = io_fd; + fds[0].events = POLLIN; - if (count > max_len) - count = max_len; + usleep(500); + int pret = ::poll(fds, sizeof(fds) / sizeof(fds[0]), 0); - if (count > 0) { - memcpy(&msg->text[0], buf, count); - buf += count; - buflen -= count; - } + if (pret > 0) { + int count; + char buf[65]; - /* - * We have to send an even number of bytes. This - * will only happen on the very last transfer of a - * mixer, and we are guaranteed that there will be - * space left to round up as _max_transfer will be - * even. - */ - unsigned total_len = sizeof(px4io_mixdata) + count; - if (total_len % 1) { - msg->text[count] = '\0'; - total_len++; - } + do { + count = ::read(io_fd, buf, sizeof(buf) - 1); - int ret = io_reg_set(PX4IO_PAGE_MIXERLOAD, 0, (uint16_t *)frame, total_len / 2); + if (count > 0) { + /* enforce null termination */ + buf[count] = '\0'; + warnx("IO CONSOLE: %s", buf); + } - if (ret) { - log("mixer send error %d", ret); - return ret; + } while (count > 0); } - msg->action = F2I_MIXER_ACTION_APPEND; + ::close(io_fd); + return 0; + } + +#endif + return 1; + +} + +int +PX4IO::mixer_send(const char *buf, unsigned buflen, unsigned retries) +{ + /* get debug level */ + int debuglevel = io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_SET_DEBUG); + + uint8_t frame[_max_transfer]; + + do { + + px4io_mixdata *msg = (px4io_mixdata *)&frame[0]; + unsigned max_len = _max_transfer - sizeof(px4io_mixdata); + + msg->f2i_mixer_magic = F2I_MIXER_MAGIC; + msg->action = F2I_MIXER_ACTION_RESET; + + do { + unsigned count = buflen; + + if (count > max_len) + count = max_len; + + if (count > 0) { + memcpy(&msg->text[0], buf, count); + buf += count; + buflen -= count; + + } else { + continue; + } + + /* + * We have to send an even number of bytes. This + * will only happen on the very last transfer of a + * mixer, and we are guaranteed that there will be + * space left to round up as _max_transfer will be + * even. + */ + unsigned total_len = sizeof(px4io_mixdata) + count; + + if (total_len % 2) { + msg->text[count] = '\0'; + total_len++; + } + + int ret = io_reg_set(PX4IO_PAGE_MIXERLOAD, 0, (uint16_t *)frame, total_len / 2); + + /* print mixer chunk */ + if (debuglevel > 5 || ret) { + + warnx("fmu sent: \"%s\"", msg->text); - } while (buflen > 0); + /* read IO's output */ + print_debug(); + } + + if (ret) { + log("mixer send error %d", ret); + return ret; + } + + msg->action = F2I_MIXER_ACTION_APPEND; + + } while (buflen > 0); + + /* ensure a closing newline */ + msg->text[0] = '\n'; + msg->text[1] = '\0'; + + int ret = io_reg_set(PX4IO_PAGE_MIXERLOAD, 0, (uint16_t *)frame, (sizeof(px4io_mixdata) + 2) / 2); + + retries--; + + log("mixer sent"); + + } while (retries > 0 && (!(io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FLAGS) & PX4IO_P_STATUS_FLAGS_MIXER_OK))); /* check for the mixer-OK flag */ if (io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FLAGS) & PX4IO_P_STATUS_FLAGS_MIXER_OK) { - debug("mixer upload OK"); mavlink_log_info(_mavlink_fd, "[IO] mixer upload ok"); return 0; - } else { - debug("mixer rejected by IO"); - mavlink_log_info(_mavlink_fd, "[IO] mixer upload fail"); } + log("mixer rejected by IO"); + mavlink_log_info(_mavlink_fd, "[IO] mixer upload fail"); + /* load must have failed for some reason */ return -EINVAL; } @@ -1494,48 +1660,48 @@ PX4IO::print_status() { /* basic configuration */ printf("protocol %u hardware %u bootloader %u buffer %uB\n", - io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_PROTOCOL_VERSION), - io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_HARDWARE_VERSION), - io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_BOOTLOADER_VERSION), - io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_MAX_TRANSFER)); + io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_PROTOCOL_VERSION), + io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_HARDWARE_VERSION), + io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_BOOTLOADER_VERSION), + io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_MAX_TRANSFER)); printf("%u controls %u actuators %u R/C inputs %u analog inputs %u relays\n", - io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_CONTROL_COUNT), - io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_ACTUATOR_COUNT), - io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_RC_INPUT_COUNT), - io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_ADC_INPUT_COUNT), - io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_RELAY_COUNT)); + io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_CONTROL_COUNT), + io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_ACTUATOR_COUNT), + io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_RC_INPUT_COUNT), + io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_ADC_INPUT_COUNT), + io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_RELAY_COUNT)); /* status */ printf("%u bytes free\n", - io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FREEMEM)); + io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FREEMEM)); uint16_t flags = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FLAGS); printf("status 0x%04x%s%s%s%s%s%s%s%s%s%s%s%s%s\n", - flags, - ((flags & PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED) ? " OUTPUTS_ARMED" : ""), - ((flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) ? " SAFETY_OFF" : " SAFETY_SAFE"), - ((flags & PX4IO_P_STATUS_FLAGS_OVERRIDE) ? " OVERRIDE" : ""), - ((flags & PX4IO_P_STATUS_FLAGS_RC_OK) ? " RC_OK" : " RC_FAIL"), - ((flags & PX4IO_P_STATUS_FLAGS_RC_PPM) ? " PPM" : ""), - (((flags & PX4IO_P_STATUS_FLAGS_RC_DSM) && (!(flags & PX4IO_P_STATUS_FLAGS_RC_DSM11))) ? " DSM10" : ""), - (((flags & PX4IO_P_STATUS_FLAGS_RC_DSM) && (flags & PX4IO_P_STATUS_FLAGS_RC_DSM11)) ? " DSM11" : ""), - ((flags & PX4IO_P_STATUS_FLAGS_RC_SBUS) ? " SBUS" : ""), - ((flags & PX4IO_P_STATUS_FLAGS_FMU_OK) ? " FMU_OK" : " FMU_FAIL"), - ((flags & PX4IO_P_STATUS_FLAGS_RAW_PWM) ? " RAW_PWM_PASSTHROUGH" : ""), - ((flags & PX4IO_P_STATUS_FLAGS_MIXER_OK) ? " MIXER_OK" : " MIXER_FAIL"), - ((flags & PX4IO_P_STATUS_FLAGS_ARM_SYNC) ? " ARM_SYNC" : " ARM_NO_SYNC"), - ((flags & PX4IO_P_STATUS_FLAGS_INIT_OK) ? " INIT_OK" : " INIT_FAIL"), - ((flags & PX4IO_P_STATUS_FLAGS_FAILSAFE) ? " FAILSAFE" : "")); + flags, + ((flags & PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED) ? " OUTPUTS_ARMED" : ""), + ((flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) ? " SAFETY_OFF" : " SAFETY_SAFE"), + ((flags & PX4IO_P_STATUS_FLAGS_OVERRIDE) ? " OVERRIDE" : ""), + ((flags & PX4IO_P_STATUS_FLAGS_RC_OK) ? " RC_OK" : " RC_FAIL"), + ((flags & PX4IO_P_STATUS_FLAGS_RC_PPM) ? " PPM" : ""), + (((flags & PX4IO_P_STATUS_FLAGS_RC_DSM) && (!(flags & PX4IO_P_STATUS_FLAGS_RC_DSM11))) ? " DSM10" : ""), + (((flags & PX4IO_P_STATUS_FLAGS_RC_DSM) && (flags & PX4IO_P_STATUS_FLAGS_RC_DSM11)) ? " DSM11" : ""), + ((flags & PX4IO_P_STATUS_FLAGS_RC_SBUS) ? " SBUS" : ""), + ((flags & PX4IO_P_STATUS_FLAGS_FMU_OK) ? " FMU_OK" : " FMU_FAIL"), + ((flags & PX4IO_P_STATUS_FLAGS_RAW_PWM) ? " RAW_PWM_PASSTHROUGH" : ""), + ((flags & PX4IO_P_STATUS_FLAGS_MIXER_OK) ? " MIXER_OK" : " MIXER_FAIL"), + ((flags & PX4IO_P_STATUS_FLAGS_ARM_SYNC) ? " ARM_SYNC" : " ARM_NO_SYNC"), + ((flags & PX4IO_P_STATUS_FLAGS_INIT_OK) ? " INIT_OK" : " INIT_FAIL"), + ((flags & PX4IO_P_STATUS_FLAGS_FAILSAFE) ? " FAILSAFE" : "")); uint16_t alarms = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_ALARMS); printf("alarms 0x%04x%s%s%s%s%s%s%s%s\n", - alarms, - ((alarms & PX4IO_P_STATUS_ALARMS_VBATT_LOW) ? " VBATT_LOW" : ""), - ((alarms & PX4IO_P_STATUS_ALARMS_TEMPERATURE) ? " TEMPERATURE" : ""), - ((alarms & PX4IO_P_STATUS_ALARMS_SERVO_CURRENT) ? " SERVO_CURRENT" : ""), - ((alarms & PX4IO_P_STATUS_ALARMS_ACC_CURRENT) ? " ACC_CURRENT" : ""), - ((alarms & PX4IO_P_STATUS_ALARMS_FMU_LOST) ? " FMU_LOST" : ""), - ((alarms & PX4IO_P_STATUS_ALARMS_RC_LOST) ? " RC_LOST" : ""), - ((alarms & PX4IO_P_STATUS_ALARMS_PWM_ERROR) ? " PWM_ERROR" : ""), - ((alarms & PX4IO_P_STATUS_ALARMS_VSERVO_FAULT) ? " VSERVO_FAULT" : "")); + alarms, + ((alarms & PX4IO_P_STATUS_ALARMS_VBATT_LOW) ? " VBATT_LOW" : ""), + ((alarms & PX4IO_P_STATUS_ALARMS_TEMPERATURE) ? " TEMPERATURE" : ""), + ((alarms & PX4IO_P_STATUS_ALARMS_SERVO_CURRENT) ? " SERVO_CURRENT" : ""), + ((alarms & PX4IO_P_STATUS_ALARMS_ACC_CURRENT) ? " ACC_CURRENT" : ""), + ((alarms & PX4IO_P_STATUS_ALARMS_FMU_LOST) ? " FMU_LOST" : ""), + ((alarms & PX4IO_P_STATUS_ALARMS_RC_LOST) ? " RC_LOST" : ""), + ((alarms & PX4IO_P_STATUS_ALARMS_PWM_ERROR) ? " PWM_ERROR" : ""), + ((alarms & PX4IO_P_STATUS_ALARMS_VSERVO_FAULT) ? " VSERVO_FAULT" : "")); /* now clear alarms */ io_reg_set(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_ALARMS, 0xFFFF); @@ -1548,79 +1714,107 @@ PX4IO::print_status() (double)_battery_amp_per_volt, (double)_battery_amp_bias, (double)_battery_mamphour_total); + } else if (_hardware == 2) { printf("vservo %u mV vservo scale %u\n", io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_VSERVO), io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_VSERVO_SCALE)); printf("vrssi %u\n", io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_VRSSI)); } + printf("actuators"); + for (unsigned i = 0; i < _max_actuators; i++) printf(" %u", io_reg_get(PX4IO_PAGE_ACTUATORS, i)); + printf("\n"); printf("servos"); + for (unsigned i = 0; i < _max_actuators; i++) printf(" %u", io_reg_get(PX4IO_PAGE_SERVOS, i)); + printf("\n"); uint16_t raw_inputs = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_COUNT); printf("%d raw R/C inputs", raw_inputs); + for (unsigned i = 0; i < raw_inputs; i++) printf(" %u", io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_BASE + i)); + printf("\n"); uint16_t mapped_inputs = io_reg_get(PX4IO_PAGE_RC_INPUT, PX4IO_P_RC_VALID); printf("mapped R/C inputs 0x%04x", mapped_inputs); + for (unsigned i = 0; i < _max_rc_input; i++) { if (mapped_inputs & (1 << i)) printf(" %u:%d", i, REG_TO_SIGNED(io_reg_get(PX4IO_PAGE_RC_INPUT, PX4IO_P_RC_BASE + i))); } + printf("\n"); uint16_t adc_inputs = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_ADC_INPUT_COUNT); printf("ADC inputs"); + for (unsigned i = 0; i < adc_inputs; i++) printf(" %u", io_reg_get(PX4IO_PAGE_RAW_ADC_INPUT, i)); + printf("\n"); /* setup and state */ printf("features 0x%04x\n", io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FEATURES)); uint16_t arming = io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_ARMING); printf("arming 0x%04x%s%s%s%s%s%s\n", - arming, - ((arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) ? " FMU_ARMED" : " FMU_DISARMED"), - ((arming & PX4IO_P_SETUP_ARMING_IO_ARM_OK) ? " IO_ARM_OK" : " IO_ARM_DENIED"), - ((arming & PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK) ? " MANUAL_OVERRIDE_OK" : ""), - ((arming & PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM) ? " FAILSAFE_CUSTOM" : ""), - ((arming & PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK) ? " INAIR_RESTART_OK" : ""), - ((arming & PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE) ? " ALWAYS_PWM_ENABLE" : "")); + arming, + ((arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) ? " FMU_ARMED" : " FMU_DISARMED"), + ((arming & PX4IO_P_SETUP_ARMING_IO_ARM_OK) ? " IO_ARM_OK" : " IO_ARM_DENIED"), + ((arming & PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK) ? " MANUAL_OVERRIDE_OK" : ""), + ((arming & PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM) ? " FAILSAFE_CUSTOM" : ""), + ((arming & PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK) ? " INAIR_RESTART_OK" : ""), + ((arming & PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE) ? " ALWAYS_PWM_ENABLE" : "")); +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 printf("rates 0x%04x default %u alt %u relays 0x%04x\n", - io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_RATES), - io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_DEFAULTRATE), - io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_ALTRATE), - io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RELAYS)); + io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_RATES), + io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_DEFAULTRATE), + io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_ALTRATE), + io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RELAYS)); +#endif +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 + printf("rates 0x%04x default %u alt %u\n", + io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_RATES), + io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_DEFAULTRATE), + io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_ALTRATE)); +#endif printf("debuglevel %u\n", io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_SET_DEBUG)); printf("controls"); + for (unsigned i = 0; i < _max_controls; i++) printf(" %u", io_reg_get(PX4IO_PAGE_CONTROLS, i)); + printf("\n"); + for (unsigned i = 0; i < _max_rc_input; i++) { unsigned base = PX4IO_P_RC_CONFIG_STRIDE * i; uint16_t options = io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_OPTIONS); printf("input %u min %u center %u max %u deadzone %u assigned %u options 0x%04x%s%s\n", - i, - io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_MIN), - io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_CENTER), - io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_MAX), - io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_DEADZONE), - io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_ASSIGNMENT), - options, - ((options & PX4IO_P_RC_CONFIG_OPTIONS_ENABLED) ? " ENABLED" : ""), - ((options & PX4IO_P_RC_CONFIG_OPTIONS_REVERSE) ? " REVERSED" : "")); + i, + io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_MIN), + io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_CENTER), + io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_MAX), + io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_DEADZONE), + io_reg_get(PX4IO_PAGE_RC_CONFIG, base + PX4IO_P_RC_CONFIG_ASSIGNMENT), + options, + ((options & PX4IO_P_RC_CONFIG_OPTIONS_ENABLED) ? " ENABLED" : ""), + ((options & PX4IO_P_RC_CONFIG_OPTIONS_REVERSE) ? " REVERSED" : "")); } + printf("failsafe"); + for (unsigned i = 0; i < _max_actuators; i++) printf(" %u", io_reg_get(PX4IO_PAGE_FAILSAFE_PWM, i)); - printf("\nidle values"); + + printf("\ndisarmed values"); + for (unsigned i = 0; i < _max_actuators; i++) - printf(" %u", io_reg_get(PX4IO_PAGE_IDLE_PWM, i)); + printf(" %u", io_reg_get(PX4IO_PAGE_DISARMED_PWM, i)); + printf("\n"); } @@ -1652,44 +1846,119 @@ PX4IO::ioctl(file * /*filep*/, int cmd, unsigned long arg) ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_ARMING, PX4IO_P_SETUP_ARMING_FMU_ARMED, 0); break; + case PWM_SERVO_GET_DEFAULT_UPDATE_RATE: + /* get the default update rate */ + *(unsigned *)arg = io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_DEFAULTRATE); + break; + case PWM_SERVO_SET_UPDATE_RATE: /* set the requested alternate rate */ ret = io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_ALTRATE, arg); break; - case PWM_SERVO_SELECT_UPDATE_RATE: { - - /* blindly clear the PWM update alarm - might be set for some other reason */ - io_reg_set(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_ALARMS, PX4IO_P_STATUS_ALARMS_PWM_ERROR); + case PWM_SERVO_GET_UPDATE_RATE: + /* get the alternative update rate */ + *(unsigned *)arg = io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_ALTRATE); + break; - /* attempt to set the rate map */ - io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_RATES, arg); + case PWM_SERVO_SET_SELECT_UPDATE_RATE: { - /* check that the changes took */ - uint16_t alarms = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_ALARMS); - if (alarms & PX4IO_P_STATUS_ALARMS_PWM_ERROR) { - ret = -EINVAL; + /* blindly clear the PWM update alarm - might be set for some other reason */ io_reg_set(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_ALARMS, PX4IO_P_STATUS_ALARMS_PWM_ERROR); + + /* attempt to set the rate map */ + io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_RATES, arg); + + /* check that the changes took */ + uint16_t alarms = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_ALARMS); + + if (alarms & PX4IO_P_STATUS_ALARMS_PWM_ERROR) { + ret = -EINVAL; + io_reg_set(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_ALARMS, PX4IO_P_STATUS_ALARMS_PWM_ERROR); + } + + break; } + + case PWM_SERVO_GET_SELECT_UPDATE_RATE: + + *(unsigned *)arg = io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_PWM_RATES); + break; + + case PWM_SERVO_SET_FAILSAFE_PWM: { + struct pwm_output_values* pwm = (struct pwm_output_values*)arg; + if (pwm->channel_count > _max_actuators) + /* fail with error */ + return E2BIG; + + /* copy values to registers in IO */ + ret = io_reg_set(PX4IO_PAGE_FAILSAFE_PWM, 0, pwm->values, pwm->channel_count); break; } + case PWM_SERVO_GET_FAILSAFE_PWM: + + ret = io_reg_get(PX4IO_PAGE_FAILSAFE_PWM, 0, (uint16_t*)arg, _max_actuators); + if (ret != OK) { + ret = -EIO; + } + break; + case PWM_SERVO_SET_DISARMED_PWM: { struct pwm_output_values* pwm = (struct pwm_output_values*)arg; - set_idle_values(pwm->values, pwm->channel_count); + if (pwm->channel_count > _max_actuators) + /* fail with error */ + return E2BIG; + + /* copy values to registers in IO */ + ret = io_reg_set(PX4IO_PAGE_DISARMED_PWM, 0, pwm->values, pwm->channel_count); + break; } + + case PWM_SERVO_GET_DISARMED_PWM: + + ret = io_reg_get(PX4IO_PAGE_DISARMED_PWM, 0, (uint16_t*)arg, _max_actuators); + if (ret != OK) { + ret = -EIO; + } break; case PWM_SERVO_SET_MIN_PWM: { struct pwm_output_values* pwm = (struct pwm_output_values*)arg; - set_min_values(pwm->values, pwm->channel_count); + if (pwm->channel_count > _max_actuators) + /* fail with error */ + return E2BIG; + + /* copy values to registers in IO */ + ret = io_reg_set(PX4IO_PAGE_CONTROL_MIN_PWM, 0, pwm->values, pwm->channel_count); + break; } + + case PWM_SERVO_GET_MIN_PWM: + + ret = io_reg_get(PX4IO_PAGE_CONTROL_MIN_PWM, 0, (uint16_t*)arg, _max_actuators); + if (ret != OK) { + ret = -EIO; + } break; case PWM_SERVO_SET_MAX_PWM: { struct pwm_output_values* pwm = (struct pwm_output_values*)arg; - set_max_values(pwm->values, pwm->channel_count); + if (pwm->channel_count > _max_actuators) + /* fail with error */ + return E2BIG; + + /* copy values to registers in IO */ + ret = io_reg_set(PX4IO_PAGE_CONTROL_MAX_PWM, 0, pwm->values, pwm->channel_count); + break; } + + case PWM_SERVO_GET_MAX_PWM: + + ret = io_reg_get(PX4IO_PAGE_CONTROL_MAX_PWM, 0, (uint16_t*)arg, _max_actuators); + if (ret != OK) { + ret = -EIO; + } break; case PWM_SERVO_GET_COUNT: @@ -1697,11 +1966,11 @@ PX4IO::ioctl(file * /*filep*/, int cmd, unsigned long arg) break; case DSM_BIND_START: - io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_DSM, dsm_bind_power_down); + io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_DSM, dsm_bind_power_down); usleep(500000); io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_DSM, dsm_bind_set_rx_out); io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_DSM, dsm_bind_power_up); - usleep(50000); + usleep(72000); io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_DSM, dsm_bind_send_pulses | (arg << 4)); usleep(50000); io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_DSM, dsm_bind_reinit_uart); @@ -1713,77 +1982,115 @@ PX4IO::ioctl(file * /*filep*/, int cmd, unsigned long arg) case PWM_SERVO_SET(0) ... PWM_SERVO_SET(PWM_OUTPUT_MAX_CHANNELS - 1): { - /* TODO: we could go lower for e.g. TurboPWM */ - unsigned channel = cmd - PWM_SERVO_SET(0); - if ((channel >= _max_actuators) || (arg < 900) || (arg > 2100)) { - ret = -EINVAL; - } else { - /* send a direct PWM value */ - ret = io_reg_set(PX4IO_PAGE_DIRECT_PWM, channel, arg); - } + /* TODO: we could go lower for e.g. TurboPWM */ + unsigned channel = cmd - PWM_SERVO_SET(0); - break; - } + if ((channel >= _max_actuators) || (arg < PWM_MIN) || (arg > PWM_MAX)) { + ret = -EINVAL; + + } else { + /* send a direct PWM value */ + ret = io_reg_set(PX4IO_PAGE_DIRECT_PWM, channel, arg); + } + + break; + } case PWM_SERVO_GET(0) ... PWM_SERVO_GET(PWM_OUTPUT_MAX_CHANNELS - 1): { - unsigned channel = cmd - PWM_SERVO_GET(0); + unsigned channel = cmd - PWM_SERVO_GET(0); + + if (channel >= _max_actuators) { + ret = -EINVAL; - if (channel >= _max_actuators) { - ret = -EINVAL; - } else { - /* fetch a current PWM value */ - uint32_t value = io_reg_get(PX4IO_PAGE_SERVOS, channel); - if (value == _io_reg_get_error) { - ret = -EIO; } else { - *(servo_position_t *)arg = value; + /* fetch a current PWM value */ + uint32_t value = io_reg_get(PX4IO_PAGE_SERVOS, channel); + + if (value == _io_reg_get_error) { + ret = -EIO; + + } else { + *(servo_position_t *)arg = value; + } } + + break; } - break; - } case PWM_SERVO_GET_RATEGROUP(0) ... PWM_SERVO_GET_RATEGROUP(PWM_OUTPUT_MAX_CHANNELS - 1): { - unsigned channel = cmd - PWM_SERVO_GET_RATEGROUP(0); + unsigned channel = cmd - PWM_SERVO_GET_RATEGROUP(0); - *(uint32_t *)arg = io_reg_get(PX4IO_PAGE_PWM_INFO, PX4IO_RATE_MAP_BASE + channel); - if (*(uint32_t *)arg == _io_reg_get_error) - ret = -EIO; - break; - } + *(uint32_t *)arg = io_reg_get(PX4IO_PAGE_PWM_INFO, PX4IO_RATE_MAP_BASE + channel); + + if (*(uint32_t *)arg == _io_reg_get_error) + ret = -EIO; + + break; + } case GPIO_RESET: { - uint32_t bits = (1 << _max_relays) - 1; - /* don't touch relay1 if it's controlling RX vcc */ - if (_dsm_vcc_ctl) - bits &= ~PX4IO_P_SETUP_RELAYS_POWER1; - ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RELAYS, bits, 0); - break; - } +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 + uint32_t bits = (1 << _max_relays) - 1; + + /* don't touch relay1 if it's controlling RX vcc */ + if (_dsm_vcc_ctl) + bits &= ~PX4IO_P_SETUP_RELAYS_POWER1; + + ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RELAYS, bits, 0); +#endif +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 + ret = -EINVAL; +#endif + break; + } case GPIO_SET: +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 arg &= ((1 << _max_relays) - 1); + /* don't touch relay1 if it's controlling RX vcc */ - if (_dsm_vcc_ctl & (arg & PX4IO_P_SETUP_RELAYS_POWER1)) + if (_dsm_vcc_ctl & (arg & PX4IO_P_SETUP_RELAYS_POWER1)) { ret = -EINVAL; - else - ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RELAYS, 0, arg); + break; + } + + ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RELAYS, 0, arg); +#endif +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 + ret = -EINVAL; +#endif break; case GPIO_CLEAR: +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 arg &= ((1 << _max_relays) - 1); + /* don't touch relay1 if it's controlling RX vcc */ - if (_dsm_vcc_ctl & (arg & PX4IO_P_SETUP_RELAYS_POWER1)) + if (_dsm_vcc_ctl & (arg & PX4IO_P_SETUP_RELAYS_POWER1)) { ret = -EINVAL; - else - ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RELAYS, arg, 0); + break; + } + + ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RELAYS, arg, 0); +#endif +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 + ret = -EINVAL; +#endif break; case GPIO_GET: +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 *(uint32_t *)arg = io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RELAYS); + if (*(uint32_t *)arg == _io_reg_get_error) ret = -EIO; + +#endif +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 + ret = -EINVAL; +#endif break; case MIXERIOCGETOUTPUTCOUNT: @@ -1795,40 +2102,44 @@ PX4IO::ioctl(file * /*filep*/, int cmd, unsigned long arg) break; case MIXERIOCLOADBUF: { - const char *buf = (const char *)arg; - ret = mixer_send(buf, strnlen(buf, 2048)); - break; - } + const char *buf = (const char *)arg; + ret = mixer_send(buf, strnlen(buf, 2048)); + break; + } case RC_INPUT_GET: { - uint16_t status; - rc_input_values *rc_val = (rc_input_values *)arg; + uint16_t status; + rc_input_values *rc_val = (rc_input_values *)arg; - ret = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FLAGS, &status, 1); - if (ret != OK) - break; + ret = io_reg_get(PX4IO_PAGE_STATUS, PX4IO_P_STATUS_FLAGS, &status, 1); - /* if no R/C input, don't try to fetch anything */ - if (!(status & PX4IO_P_STATUS_FLAGS_RC_OK)) { - ret = -ENOTCONN; - break; - } + if (ret != OK) + break; - /* sort out the source of the values */ - if (status & PX4IO_P_STATUS_FLAGS_RC_PPM) { - rc_val->input_source = RC_INPUT_SOURCE_PX4IO_PPM; - } else if (status & PX4IO_P_STATUS_FLAGS_RC_DSM) { - rc_val->input_source = RC_INPUT_SOURCE_PX4IO_SPEKTRUM; - } else if (status & PX4IO_P_STATUS_FLAGS_RC_SBUS) { - rc_val->input_source = RC_INPUT_SOURCE_PX4IO_SBUS; - } else { - rc_val->input_source = RC_INPUT_SOURCE_UNKNOWN; - } + /* if no R/C input, don't try to fetch anything */ + if (!(status & PX4IO_P_STATUS_FLAGS_RC_OK)) { + ret = -ENOTCONN; + break; + } - /* read raw R/C input values */ - ret = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_BASE, &(rc_val->values[0]), _max_rc_input); - break; - } + /* sort out the source of the values */ + if (status & PX4IO_P_STATUS_FLAGS_RC_PPM) { + rc_val->input_source = RC_INPUT_SOURCE_PX4IO_PPM; + + } else if (status & PX4IO_P_STATUS_FLAGS_RC_DSM) { + rc_val->input_source = RC_INPUT_SOURCE_PX4IO_SPEKTRUM; + + } else if (status & PX4IO_P_STATUS_FLAGS_RC_SBUS) { + rc_val->input_source = RC_INPUT_SOURCE_PX4IO_SBUS; + + } else { + rc_val->input_source = RC_INPUT_SOURCE_UNKNOWN; + } + + /* read raw R/C input values */ + ret = io_reg_get(PX4IO_PAGE_RAW_RC_INPUT, PX4IO_P_RAW_RC_BASE, &(rc_val->values[0]), _max_rc_input); + break; + } case PX4IO_SET_DEBUG: /* set the debug level */ @@ -1836,12 +2147,15 @@ PX4IO::ioctl(file * /*filep*/, int cmd, unsigned long arg) break; case PX4IO_INAIR_RESTART_ENABLE: + /* set/clear the 'in-air restart' bit */ if (arg) { ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_ARMING, 0, PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK); + } else { ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_ARMING, PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK, 0); } + break; default: @@ -1860,11 +2174,14 @@ PX4IO::write(file * /*filp*/, const char *buffer, size_t len) if (count > _max_actuators) count = _max_actuators; + if (count > 0) { int ret = io_reg_set(PX4IO_PAGE_DIRECT_PWM, 0, (uint16_t *)buffer, count); + if (ret != OK) return ret; } + return count * 2; } @@ -1872,8 +2189,9 @@ int PX4IO::set_update_rate(int rate) { int interval_ms = 1000 / rate; - if (interval_ms < 3) { - interval_ms = 3; + + if (interval_ms < UPDATE_INTERVAL_MIN) { + interval_ms = UPDATE_INTERVAL_MIN; warnx("update rate too high, limiting interval to %d ms (%d Hz).", interval_ms, 1000 / interval_ms); } @@ -1904,22 +2222,27 @@ get_interface() device::Device *interface = nullptr; #ifndef CONFIG_ARCH_BOARD_PX4FMU_V1 + /* try for a serial interface */ if (PX4IO_serial_interface != nullptr) interface = PX4IO_serial_interface(); + if (interface != nullptr) goto got; + #endif /* try for an I2C interface if we haven't got a serial one */ if (PX4IO_i2c_interface != nullptr) interface = PX4IO_i2c_interface(); + if (interface != nullptr) goto got; errx(1, "cannot alloc interface"); got: + if (interface->init() != OK) { delete interface; errx(1, "interface init failed"); @@ -1953,7 +2276,7 @@ start(int argc, char *argv[]) if (argc > 1) { if (!strcmp(argv[1], "norc")) { - if(g_dev->disable_rc_handling()) + if (g_dev->disable_rc_handling()) warnx("Failed disabling RC handling"); } else { @@ -1961,6 +2284,7 @@ start(int argc, char *argv[]) } } +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 int dsm_vcc_ctl; if (param_get(param_find("RC_RL1_DSM_VCC"), &dsm_vcc_ctl) == OK) { @@ -1969,6 +2293,8 @@ start(int argc, char *argv[]) g_dev->ioctl(nullptr, DSM_BIND_POWER_UP, 0); } } + +#endif exit(0); } @@ -1995,6 +2321,7 @@ detect(int argc, char *argv[]) if (ret) { /* nonzero, error */ exit(1); + } else { exit(0); } @@ -2008,21 +2335,33 @@ bind(int argc, char *argv[]) if (g_dev == nullptr) errx(1, "px4io must be started first"); +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 + if (!g_dev->get_dsm_vcc_ctl()) errx(1, "DSM bind feature not enabled"); +#endif + if (argc < 3) errx(0, "needs argument, use dsm2 or dsmx"); if (!strcmp(argv[2], "dsm2")) - pulses = 3; + pulses = DSM2_BIND_PULSES; else if (!strcmp(argv[2], "dsmx")) - pulses = 7; + pulses = DSMX_BIND_PULSES; + else if (!strcmp(argv[2], "dsmx8")) + pulses = DSMX8_BIND_PULSES; else errx(1, "unknown parameter %s, use dsm2 or dsmx", argv[2]); + // Test for custom pulse parameter + if (argc > 3) + pulses = atoi(argv[3]); + if (g_dev->system_status() & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) + errx(1, "system must not be armed"); +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 warnx("This command will only bind DSM if satellite VCC (red wire) is controlled by relay 1."); - +#endif g_dev->ioctl(nullptr, DSM_BIND_START, pulses); exit(0); @@ -2048,16 +2387,16 @@ test(void) /* tell IO that its ok to disable its safety with the switch */ ret = ioctl(fd, PWM_SERVO_SET_ARM_OK, 0); + if (ret != OK) err(1, "PWM_SERVO_SET_ARM_OK"); if (ioctl(fd, PWM_SERVO_ARM, 0)) err(1, "failed to arm servos"); - /* Open console directly to grab CTRL-C signal */ - int console = open("/dev/console", O_NONBLOCK | O_RDONLY | O_NOCTTY); - if (!console) - err(1, "failed opening console"); + struct pollfd fds; + fds.fd = 0; /* stdin */ + fds.events = POLLIN; warnx("Press CTRL-C or 'c' to abort."); @@ -2065,22 +2404,27 @@ test(void) /* sweep all servos between 1000..2000 */ servo_position_t servos[servo_count]; + for (unsigned i = 0; i < servo_count; i++) servos[i] = pwm_value; ret = write(fd, servos, sizeof(servos)); + if (ret != (int)sizeof(servos)) err(1, "error writing PWM servo data, wrote %u got %d", sizeof(servos), ret); if (direction > 0) { if (pwm_value < 2000) { pwm_value++; + } else { direction = -1; } + } else { if (pwm_value > 1000) { pwm_value--; + } else { direction = 1; } @@ -2092,16 +2436,21 @@ test(void) if (ioctl(fd, PWM_SERVO_GET(i), (unsigned long)&value)) err(1, "error reading PWM servo %d", i); + if (value != servos[i]) errx(1, "servo %d readback error, got %u expected %u", i, value, servos[i]); } /* Check if user wants to quit */ char c; - if (read(console, &c, 1) == 1) { + ret = poll(&fds, 1, 0); + + if (ret > 0) { + + read(0, &c, 1); + if (c == 0x03 || c == 0x63 || c == 'q') { warnx("User abort\n"); - close(console); exit(0); } } @@ -2111,28 +2460,38 @@ test(void) void monitor(void) { + /* clear screen */ + printf("\033[2J"); + unsigned cancels = 3; - printf("Hit <enter> three times to exit monitor mode\n"); for (;;) { pollfd fds[1]; fds[0].fd = 0; fds[0].events = POLLIN; - poll(fds, 1, 500); + poll(fds, 1, 2000); if (fds[0].revents == POLLIN) { int c; read(0, &c, 1); - if (cancels-- == 0) + if (cancels-- == 0) { + printf("\033[H"); /* move cursor home and clear screen */ exit(0); + } } -#warning implement this + if (g_dev != nullptr) { + + printf("\033[H"); /* move cursor home and clear screen */ + (void)g_dev->print_status(); + (void)g_dev->print_debug(); + printf("[ Use 'px4io debug <N>' for more output. Hit <enter> three times to exit monitor mode ]\n"); -// if (g_dev != nullptr) -// g_dev->dump_one = true; + } else { + errx(1, "driver not loaded, exiting"); + } } } @@ -2171,7 +2530,7 @@ px4io_main(int argc, char *argv[]) } PX4IO_Uploader *up; - const char *fn[5]; + const char *fn[3]; /* work out what we're uploading... */ if (argc > 2) { @@ -2179,11 +2538,19 @@ px4io_main(int argc, char *argv[]) fn[1] = nullptr; } else { +#if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) + fn[0] = "/etc/extras/px4io-v1_default.bin"; + fn[1] = "/fs/microsd/px4io1.bin"; + fn[2] = "/fs/microsd/px4io.bin"; + fn[3] = nullptr; +#elif defined(CONFIG_ARCH_BOARD_PX4FMU_V2) fn[0] = "/etc/extras/px4io-v2_default.bin"; - fn[1] = "/etc/extras/px4io-v1_default.bin"; + fn[1] = "/fs/microsd/px4io2.bin"; fn[2] = "/fs/microsd/px4io.bin"; - fn[3] = "/fs/microsd/px4io2.bin"; - fn[4] = nullptr; + fn[3] = nullptr; +#else +#error "unknown board" +#endif } up = new PX4IO_Uploader; @@ -2230,164 +2597,35 @@ px4io_main(int argc, char *argv[]) if ((argc > 2)) { g_dev->set_update_rate(atoi(argv[2])); + } else { - errx(1, "missing argument (50 - 400 Hz)"); + errx(1, "missing argument (50 - 500 Hz)"); return 1; } + exit(0); } if (!strcmp(argv[1], "current")) { if ((argc > 3)) { g_dev->set_battery_current_scaling(atof(argv[2]), atof(argv[3])); + } else { errx(1, "missing argument (apm_per_volt, amp_offset)"); return 1; } - exit(0); - } - - if (!strcmp(argv[1], "failsafe")) { - - if (argc < 3) { - errx(1, "failsafe command needs at least one channel value (ppm)"); - } - - /* set values for first 8 channels, fill unassigned channels with 1500. */ - uint16_t failsafe[8]; - - for (unsigned i = 0; i < sizeof(failsafe) / sizeof(failsafe[0]); i++) { - - /* set channel to commandline argument or to 900 for non-provided channels */ - if (argc > i + 2) { - failsafe[i] = atoi(argv[i+2]); - if (failsafe[i] < 800 || failsafe[i] > 2200) { - errx(1, "value out of range of 800 < value < 2200. Aborting."); - } - } else { - /* a zero value will result in stopping to output any pulse */ - failsafe[i] = 0; - } - } - - int ret = g_dev->set_failsafe_values(failsafe, sizeof(failsafe) / sizeof(failsafe[0])); - - if (ret != OK) - errx(ret, "failed setting failsafe values"); - exit(0); - } - - if (!strcmp(argv[1], "min")) { - - if (argc < 3) { - errx(1, "min command needs at least one channel value (PWM)"); - } - - int iofd = open(PWM_OUTPUT_DEVICE_PATH, 0); - struct pwm_output_values pwm; - if (iofd > 0) { - - pwm.channel_count = 0; - - for (unsigned i = 0; i < sizeof(pwm.values) / sizeof(pwm.values[0]); i++) - { - /* set channel to commanline argument or to 900 for non-provided channels */ - if (argc > i + 2) { - pwm.values[i] = atoi(argv[i+2]); - if (pwm.values[i] < 900 || pwm.values[i] > 1200) { - errx(1, "value out of range of 900 < value < 1200. Aborting."); - } - pwm.channel_count++; - } - } - - int ret = ioctl(iofd, PWM_SERVO_SET_MIN_PWM, (long unsigned int)&pwm); - - if (ret != OK) - errx(ret, "failed setting min values"); - } else { - errx(1, "not loaded"); - } exit(0); } - if (!strcmp(argv[1], "max")) { - - if (argc < 3) { - errx(1, "max command needs at least one channel value (PWM)"); - } - - int iofd = open(PWM_OUTPUT_DEVICE_PATH, 0); - struct pwm_output_values pwm; - if (iofd > 0) { - - pwm.channel_count = 0; - - for (int i = 0; i < sizeof(pwm.values) / sizeof(pwm.values[0]); i++) - { - /* set channel to commanline argument or to 2100 for non-provided channels */ - if (argc > i + 2) { - pwm.values[i] = atoi(argv[i+2]); - if (pwm.values[i] < 1800 || pwm.values[i] > 2100) { - errx(1, "value out of range of 1800 < value < 2100. Aborting."); - } - pwm.channel_count++; - } - } - - int ret = ioctl(iofd, PWM_SERVO_SET_MAX_PWM, (long unsigned int)&pwm); - - if (ret != OK) - errx(ret, "failed setting max values"); - } else { - errx(1, "not loaded"); - } - exit(0); - } - - if (!strcmp(argv[1], "idle") || !strcmp(argv[1], "disarmed")) { - - if (argc < 3) { - errx(1, "max command needs at least one channel value (PWM)"); - } - - int iofd = open(PWM_OUTPUT_DEVICE_PATH, 0); - struct pwm_output_values pwm; - - if (iofd > 0) { - - pwm.channel_count = 0; - - for (unsigned i = 0; i < sizeof(pwm.values) / sizeof(pwm.values[0]); i++) - { - /* set channel to commanline argument or to 0 for non-provided channels */ - if (argc > i + 2) { - pwm.values[i] = atoi(argv[i+2]); - if (pwm.values[i] < 900 || pwm.values[i] > 2100) { - errx(1, "value out of range of 900 < value < 2100. Aborting."); - } - pwm.channel_count++; - } - } - - int ret = ioctl(iofd, PWM_SERVO_SET_DISARMED_PWM, (long unsigned int)&pwm); - - if (ret != OK) - errx(ret, "failed setting idle values"); - } else { - errx(1, "not loaded"); - } - exit(0); - } if (!strcmp(argv[1], "recovery")) { /* * Enable in-air restart support. * We can cheat and call the driver directly, as it - * doesn't reference filp in ioctl() + * doesn't reference filp in ioctl() */ g_dev->ioctl(NULL, PX4IO_INAIR_RESTART_ENABLE, 1); exit(0); @@ -2414,19 +2652,23 @@ px4io_main(int argc, char *argv[]) printf("usage: px4io debug LEVEL\n"); exit(1); } + if (g_dev == nullptr) { printf("px4io is not started\n"); exit(1); } + uint8_t level = atoi(argv[2]); /* we can cheat and call the driver directly, as it * doesn't reference filp in ioctl() */ int ret = g_dev->ioctl(nullptr, PX4IO_SET_DEBUG, level); + if (ret != 0) { printf("SET_DEBUG failed - %d\n", ret); exit(1); } + printf("SET_DEBUG %u OK\n", (unsigned)level); exit(0); } @@ -2447,6 +2689,6 @@ px4io_main(int argc, char *argv[]) if (!strcmp(argv[1], "bind")) bind(argc, argv); - out: - errx(1, "need a command, try 'start', 'stop', 'status', 'test', 'monitor', 'debug',\n 'recovery', 'limit', 'current', 'failsafe', 'min, 'max',\n 'idle', 'bind' or 'update'"); +out: + errx(1, "need a command, try 'start', 'stop', 'status', 'test', 'monitor', 'debug',\n 'recovery', 'limit', 'current', 'bind' or 'update'"); } diff --git a/src/drivers/px4io/px4io_serial.cpp b/src/drivers/px4io/px4io_serial.cpp index 236cb918d..43318ca84 100644 --- a/src/drivers/px4io/px4io_serial.cpp +++ b/src/drivers/px4io/px4io_serial.cpp @@ -48,6 +48,7 @@ #include <time.h> #include <errno.h> #include <string.h> +#include <stdio.h> #include <arch/board/board.h> @@ -262,7 +263,8 @@ PX4IO_serial::init() up_enable_irq(PX4IO_SERIAL_VECTOR); /* enable UART in DMA mode, enable error and line idle interrupts */ - /* rCR3 = USART_CR3_EIE;*/ + rCR3 = USART_CR3_EIE; + rCR1 = USART_CR1_RE | USART_CR1_TE | USART_CR1_UE | USART_CR1_IDLEIE; /* create semaphores */ @@ -497,22 +499,20 @@ PX4IO_serial::_wait_complete() DMA_SCR_PBURST_SINGLE | DMA_SCR_MBURST_SINGLE); stm32_dmastart(_tx_dma, nullptr, nullptr, false); + //rCR1 &= ~USART_CR1_TE; + //rCR1 |= USART_CR1_TE; rCR3 |= USART_CR3_DMAT; perf_end(_pc_dmasetup); - /* compute the deadline for a 5ms timeout */ + /* compute the deadline for a 10ms timeout */ struct timespec abstime; clock_gettime(CLOCK_REALTIME, &abstime); -#if 0 - abstime.tv_sec++; /* long timeout for testing */ -#else - abstime.tv_nsec += 10000000; /* 0ms timeout */ - if (abstime.tv_nsec > 1000000000) { + abstime.tv_nsec += 10*1000*1000; + if (abstime.tv_nsec >= 1000*1000*1000) { abstime.tv_sec++; - abstime.tv_nsec -= 1000000000; + abstime.tv_nsec -= 1000*1000*1000; } -#endif /* wait for the transaction to complete - 64 bytes @ 1.5Mbps ~426µs */ int ret; @@ -619,8 +619,8 @@ PX4IO_serial::_do_interrupt() */ if (_rx_dma_status == _dma_status_waiting) { _abort_dma(); - perf_count(_pc_uerrs); + perf_count(_pc_uerrs); /* complete DMA as though in error */ _do_rx_dma_callback(DMA_STATUS_TEIF); @@ -642,6 +642,12 @@ PX4IO_serial::_do_interrupt() unsigned length = sizeof(_dma_buffer) - stm32_dmaresidual(_rx_dma); if ((length < 1) || (length < PKT_SIZE(_dma_buffer))) { perf_count(_pc_badidle); + + /* stop the receive DMA */ + stm32_dmastop(_rx_dma); + + /* complete the short reception */ + _do_rx_dma_callback(DMA_STATUS_TEIF); return; } @@ -670,4 +676,4 @@ PX4IO_serial::_abort_dma() stm32_dmastop(_rx_dma); } -#endif /* PX4IO_SERIAL_BASE */
\ No newline at end of file +#endif /* PX4IO_SERIAL_BASE */ diff --git a/src/drivers/px4io/px4io_uploader.cpp b/src/drivers/px4io/px4io_uploader.cpp index fe8561a0b..d01dedb0d 100644 --- a/src/drivers/px4io/px4io_uploader.cpp +++ b/src/drivers/px4io/px4io_uploader.cpp @@ -237,7 +237,7 @@ PX4IO_Uploader::recv(uint8_t &c, unsigned timeout) fds[0].fd = _io_fd; fds[0].events = POLLIN; - /* wait 100 ms for a character */ + /* wait <timout> ms for a character */ int ret = ::poll(&fds[0], 1, timeout); if (ret < 1) { diff --git a/src/drivers/rgbled/rgbled.cpp b/src/drivers/rgbled/rgbled.cpp index feb8f1c6c..727c86e02 100644 --- a/src/drivers/rgbled/rgbled.cpp +++ b/src/drivers/rgbled/rgbled.cpp @@ -1,6 +1,8 @@ /**************************************************************************** * * Copyright (C) 2012, 2013 PX4 Development Team. All rights reserved. + * Author: Julian Oes <joes@student.ethz.ch> + * Anton Babushkin <anton.babushkin@me.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -36,7 +38,6 @@ * * Driver for the onboard RGB LED controller (TCA62724FMG) connected via I2C. * - * */ #include <nuttx/config.h> @@ -92,53 +93,51 @@ public: private: work_s _work; - rgbled_color_t _color; rgbled_mode_t _mode; rgbled_pattern_t _pattern; - float _brightness; uint8_t _r; uint8_t _g; uint8_t _b; + float _brightness; - bool _should_run; bool _running; int _led_interval; + bool _should_run; int _counter; void set_color(rgbled_color_t ledcolor); void set_mode(rgbled_mode_t mode); void set_pattern(rgbled_pattern_t *pattern); - void set_brightness(float brightness); static void led_trampoline(void *arg); void led(); - int set(bool on, uint8_t r, uint8_t g, uint8_t b); - int set_on(bool on); - int set_rgb(uint8_t r, uint8_t g, uint8_t b); - int get(bool &on, bool ¬_powersave, uint8_t &r, uint8_t &g, uint8_t &b); + int send_led_enable(bool enable); + int send_led_rgb(); + int get(bool &on, bool &powersave, uint8_t &r, uint8_t &g, uint8_t &b); }; /* for now, we only support one RGBLED */ namespace { - RGBLED *g_rgbled; +RGBLED *g_rgbled; } +void rgbled_usage(); extern "C" __EXPORT int rgbled_main(int argc, char *argv[]); RGBLED::RGBLED(int bus, int rgbled) : I2C("rgbled", RGBLED_DEVICE_PATH, bus, rgbled, 100000), - _color(RGBLED_COLOR_OFF), _mode(RGBLED_MODE_OFF), - _running(false), - _brightness(1.0f), _r(0), _g(0), _b(0), + _brightness(1.0f), + _running(false), _led_interval(0), + _should_run(false), _counter(0) { memset(&_work, 0, sizeof(_work)); @@ -159,8 +158,9 @@ RGBLED::init() return ret; } - /* start off */ - set(false, 0, 0, 0); + /* switch off LED on start */ + send_led_enable(false); + send_led_rgb(); return OK; } @@ -169,10 +169,23 @@ int RGBLED::probe() { int ret; - bool on, not_powersave; + bool on, powersave; uint8_t r, g, b; - ret = get(on, not_powersave, r, g, b); + /** + this may look strange, but is needed. There is a serial + EEPROM (Microchip-24aa01) on the PX4FMU-v1 that responds to + a bunch of I2C addresses, including the 0x55 used by this + LED device. So we need to do enough operations to be sure + we are talking to the right device. These 3 operations seem + to be enough, as the 3rd one consistently fails if no + RGBLED is on the bus. + */ + if ((ret=get(on, powersave, r, g, b)) != OK || + (ret=send_led_enable(false) != OK) || + (ret=send_led_enable(false) != OK)) { + return ret; + } return ret; } @@ -181,15 +194,16 @@ int RGBLED::info() { int ret; - bool on, not_powersave; + bool on, powersave; uint8_t r, g, b; - ret = get(on, not_powersave, r, g, b); + ret = get(on, powersave, r, g, b); if (ret == OK) { /* we don't care about power-save mode */ log("state: %s", on ? "ON" : "OFF"); log("red: %u, green: %u, blue: %u", (unsigned)r, (unsigned)g, (unsigned)b); + } else { warnx("failed to read led"); } @@ -201,28 +215,30 @@ int RGBLED::ioctl(struct file *filp, int cmd, unsigned long arg) { int ret = ENOTTY; + switch (cmd) { case RGBLED_SET_RGB: - /* set the specified RGB values */ - rgbled_rgbset_t rgbset; - memcpy(&rgbset, (rgbled_rgbset_t*)arg, sizeof(rgbset)); - set_rgb(rgbset.red, rgbset.green, rgbset.blue); - set_mode(RGBLED_MODE_ON); + /* set the specified color */ + _r = ((rgbled_rgbset_t *) arg)->red; + _g = ((rgbled_rgbset_t *) arg)->green; + _b = ((rgbled_rgbset_t *) arg)->blue; + send_led_rgb(); return OK; case RGBLED_SET_COLOR: /* set the specified color name */ set_color((rgbled_color_t)arg); + send_led_rgb(); return OK; case RGBLED_SET_MODE: - /* set the specified blink speed */ + /* set the specified mode */ set_mode((rgbled_mode_t)arg); return OK; case RGBLED_SET_PATTERN: /* set a special pattern */ - set_pattern((rgbled_pattern_t*)arg); + set_pattern((rgbled_pattern_t *)arg); return OK; default: @@ -241,39 +257,59 @@ RGBLED::led_trampoline(void *arg) rgbl->led(); } - - +/** + * Main loop function + */ void RGBLED::led() { + if (!_should_run) { + _running = false; + return; + } + switch (_mode) { - case RGBLED_MODE_BLINK_SLOW: - case RGBLED_MODE_BLINK_NORMAL: - case RGBLED_MODE_BLINK_FAST: - if(_counter % 2 == 0) - set_on(true); - else - set_on(false); - break; - case RGBLED_MODE_BREATHE: - if (_counter >= 30) - _counter = 0; - if (_counter <= 15) { - set_brightness(((float)_counter)*((float)_counter)/(15.0f*15.0f)); - } else { - set_brightness(((float)(30-_counter))*((float)(30-_counter))/(15.0f*15.0f)); - } - break; - case RGBLED_MODE_PATTERN: - /* don't run out of the pattern array and stop if the next frame is 0 */ - if (_counter >= RGBLED_PATTERN_LENGTH || _pattern.duration[_counter] <= 0) - _counter = 0; + case RGBLED_MODE_BLINK_SLOW: + case RGBLED_MODE_BLINK_NORMAL: + case RGBLED_MODE_BLINK_FAST: + if (_counter >= 2) + _counter = 0; - set_color(_pattern.color[_counter]); - _led_interval = _pattern.duration[_counter]; - break; - default: - break; + send_led_enable(_counter == 0); + + break; + + case RGBLED_MODE_BREATHE: + + if (_counter >= 62) + _counter = 0; + + int n; + + if (_counter < 32) { + n = _counter; + + } else { + n = 62 - _counter; + } + + _brightness = n * n / (31.0f * 31.0f); + send_led_rgb(); + break; + + case RGBLED_MODE_PATTERN: + + /* don't run out of the pattern array and stop if the next frame is 0 */ + if (_counter >= RGBLED_PATTERN_LENGTH || _pattern.duration[_counter] <= 0) + _counter = 0; + + set_color(_pattern.color[_counter]); + send_led_rgb(); + _led_interval = _pattern.duration[_counter]; + break; + + default: + break; } _counter++; @@ -282,181 +318,226 @@ RGBLED::led() work_queue(LPWORK, &_work, (worker_t)&RGBLED::led_trampoline, this, _led_interval); } +/** + * Parse color constant and set _r _g _b values + */ void -RGBLED::set_color(rgbled_color_t color) { +RGBLED::set_color(rgbled_color_t color) +{ + switch (color) { + case RGBLED_COLOR_OFF: + _r = 0; + _g = 0; + _b = 0; + break; - _color = color; + case RGBLED_COLOR_RED: + _r = 255; + _g = 0; + _b = 0; + break; - switch (color) { - case RGBLED_COLOR_OFF: // off - set_rgb(0,0,0); - break; - case RGBLED_COLOR_RED: // red - set_rgb(255,0,0); - break; - case RGBLED_COLOR_YELLOW: // yellow - set_rgb(255,70,0); - break; - case RGBLED_COLOR_PURPLE: // purple - set_rgb(255,0,255); - break; - case RGBLED_COLOR_GREEN: // green - set_rgb(0,255,0); - break; - case RGBLED_COLOR_BLUE: // blue - set_rgb(0,0,255); - break; - case RGBLED_COLOR_WHITE: // white - set_rgb(255,255,255); - break; - case RGBLED_COLOR_AMBER: // amber - set_rgb(255,20,0); - break; - case RGBLED_COLOR_DIM_RED: // red - set_rgb(90,0,0); - break; - case RGBLED_COLOR_DIM_YELLOW: // yellow - set_rgb(80,30,0); - break; - case RGBLED_COLOR_DIM_PURPLE: // purple - set_rgb(45,0,45); - break; - case RGBLED_COLOR_DIM_GREEN: // green - set_rgb(0,90,0); - break; - case RGBLED_COLOR_DIM_BLUE: // blue - set_rgb(0,0,90); - break; - case RGBLED_COLOR_DIM_WHITE: // white - set_rgb(30,30,30); - break; - case RGBLED_COLOR_DIM_AMBER: // amber - set_rgb(80,20,0); - break; - default: - warnx("color unknown"); - break; + case RGBLED_COLOR_YELLOW: + _r = 255; + _g = 200; + _b = 0; + break; + + case RGBLED_COLOR_PURPLE: + _r = 255; + _g = 0; + _b = 255; + break; + + case RGBLED_COLOR_GREEN: + _r = 0; + _g = 255; + _b = 0; + break; + + case RGBLED_COLOR_BLUE: + _r = 0; + _g = 0; + _b = 255; + break; + + case RGBLED_COLOR_WHITE: + _r = 255; + _g = 255; + _b = 255; + break; + + case RGBLED_COLOR_AMBER: + _r = 255; + _g = 80; + _b = 0; + break; + + case RGBLED_COLOR_DIM_RED: + _r = 90; + _g = 0; + _b = 0; + break; + + case RGBLED_COLOR_DIM_YELLOW: + _r = 80; + _g = 30; + _b = 0; + break; + + case RGBLED_COLOR_DIM_PURPLE: + _r = 45; + _g = 0; + _b = 45; + break; + + case RGBLED_COLOR_DIM_GREEN: + _r = 0; + _g = 90; + _b = 0; + break; + + case RGBLED_COLOR_DIM_BLUE: + _r = 0; + _g = 0; + _b = 90; + break; + + case RGBLED_COLOR_DIM_WHITE: + _r = 30; + _g = 30; + _b = 30; + break; + + case RGBLED_COLOR_DIM_AMBER: + _r = 80; + _g = 20; + _b = 0; + break; + + default: + warnx("color unknown"); + break; } } +/** + * Set mode, if mode not changed has no any effect (doesn't reset blinks phase) + */ void RGBLED::set_mode(rgbled_mode_t mode) { - _mode = mode; + if (mode != _mode) { + _mode = mode; - switch (mode) { + switch (mode) { case RGBLED_MODE_OFF: _should_run = false; - set_on(false); + send_led_enable(false); break; + case RGBLED_MODE_ON: - _should_run = false; - set_on(true); + _brightness = 1.0f; + send_led_rgb(); + send_led_enable(true); break; + case RGBLED_MODE_BLINK_SLOW: _should_run = true; + _counter = 0; _led_interval = 2000; + _brightness = 1.0f; + send_led_rgb(); break; + case RGBLED_MODE_BLINK_NORMAL: _should_run = true; + _counter = 0; _led_interval = 500; + _brightness = 1.0f; + send_led_rgb(); break; + case RGBLED_MODE_BLINK_FAST: _should_run = true; + _counter = 0; _led_interval = 100; + _brightness = 1.0f; + send_led_rgb(); break; + case RGBLED_MODE_BREATHE: _should_run = true; - set_on(true); _counter = 0; - _led_interval = 1000/15; + _led_interval = 25; + send_led_enable(true); break; + case RGBLED_MODE_PATTERN: _should_run = true; - set_on(true); _counter = 0; + _brightness = 1.0f; + send_led_enable(true); break; + default: warnx("mode unknown"); break; - } + } + + /* if it should run now, start the workq */ + if (_should_run && !_running) { + _running = true; + work_queue(LPWORK, &_work, (worker_t)&RGBLED::led_trampoline, this, 1); + } - /* if it should run now, start the workq */ - if (_should_run && !_running) { - _running = true; - work_queue(LPWORK, &_work, (worker_t)&RGBLED::led_trampoline, this, 1); - } - /* if it should stop, then cancel the workq */ - if (!_should_run && _running) { - _running = false; - work_cancel(LPWORK, &_work); } } +/** + * Set pattern for PATTERN mode, but don't change current mode + */ void RGBLED::set_pattern(rgbled_pattern_t *pattern) { memcpy(&_pattern, pattern, sizeof(rgbled_pattern_t)); - - set_mode(RGBLED_MODE_PATTERN); -} - -void -RGBLED::set_brightness(float brightness) { - - _brightness = brightness; - set_rgb(_r, _g, _b); -} - -int -RGBLED::set(bool on, uint8_t r, uint8_t g, uint8_t b) -{ - uint8_t settings_byte = 0; - - if (on) - settings_byte |= SETTING_ENABLE; -/* powersave not used */ -// if (not_powersave) - settings_byte |= SETTING_NOT_POWERSAVE; - - const uint8_t msg[5] = { SUB_ADDR_START, (uint8_t)(b*15/255), (uint8_t)(g*15/255), (uint8_t)(r*15/255), settings_byte}; - - return transfer(msg, sizeof(msg), nullptr, 0); } +/** + * Sent ENABLE flag to LED driver + */ int -RGBLED::set_on(bool on) +RGBLED::send_led_enable(bool enable) { uint8_t settings_byte = 0; - if (on) + if (enable) settings_byte |= SETTING_ENABLE; -/* powersave not used */ -// if (not_powersave) - settings_byte |= SETTING_NOT_POWERSAVE; + settings_byte |= SETTING_NOT_POWERSAVE; const uint8_t msg[2] = { SUB_ADDR_SETTINGS, settings_byte}; return transfer(msg, sizeof(msg), nullptr, 0); } +/** + * Send RGB PWM settings to LED driver according to current color and brightness + */ int -RGBLED::set_rgb(uint8_t r, uint8_t g, uint8_t b) +RGBLED::send_led_rgb() { - /* save the RGB values in case we want to change the brightness later */ - _r = r; - _g = g; - _b = b; - - const uint8_t msg[6] = { SUB_ADDR_PWM0, (uint8_t)((float)b/255.0f*15.0f*_brightness), SUB_ADDR_PWM1, (uint8_t)((float)g/255.0f*15.0f*_brightness), SUB_ADDR_PWM2, (uint8_t)((float)r/255.0f*15.0f*_brightness)}; - + /* To scale from 0..255 -> 0..15 shift right by 4 bits */ + const uint8_t msg[6] = { + SUB_ADDR_PWM0, (uint8_t)((int)(_b * _brightness) >> 4), + SUB_ADDR_PWM1, (uint8_t)((int)(_g * _brightness) >> 4), + SUB_ADDR_PWM2, (uint8_t)((int)(_r * _brightness) >> 4) + }; return transfer(msg, sizeof(msg), nullptr, 0); } - int -RGBLED::get(bool &on, bool ¬_powersave, uint8_t &r, uint8_t &g, uint8_t &b) +RGBLED::get(bool &on, bool &powersave, uint8_t &r, uint8_t &g, uint8_t &b) { uint8_t result[2]; int ret; @@ -465,24 +546,23 @@ RGBLED::get(bool &on, bool ¬_powersave, uint8_t &r, uint8_t &g, uint8_t &b) if (ret == OK) { on = result[0] & SETTING_ENABLE; - not_powersave = result[0] & SETTING_NOT_POWERSAVE; + powersave = !(result[0] & SETTING_NOT_POWERSAVE); /* XXX check, looks wrong */ - r = (result[0] & 0x0f)*255/15; - g = (result[1] & 0xf0)*255/15; - b = (result[1] & 0x0f)*255/15; + r = (result[0] & 0x0f) << 4; + g = (result[1] & 0xf0); + b = (result[1] & 0x0f) << 4; } return ret; } -void rgbled_usage(); - - -void rgbled_usage() { - warnx("missing command: try 'start', 'test', 'info', 'stop'/'off', 'rgb 30 40 50'"); +void +rgbled_usage() +{ + warnx("missing command: try 'start', 'test', 'info', 'off', 'rgb 30 40 50'"); warnx("options:"); warnx(" -b i2cbus (%d)", PX4_I2C_BUS_LED); - errx(0, " -a addr (0x%x)", ADDR); + warnx(" -a addr (0x%x)", ADDR); } int @@ -492,21 +572,30 @@ rgbled_main(int argc, char *argv[]) int rgbledadr = ADDR; /* 7bit */ int ch; + /* jump over start/off/etc and look at options first */ - while ((ch = getopt(argc-1, &argv[1], "a:b:")) != EOF) { + while ((ch = getopt(argc, argv, "a:b:")) != EOF) { switch (ch) { case 'a': rgbledadr = strtol(optarg, NULL, 0); break; + case 'b': i2cdevice = strtol(optarg, NULL, 0); break; + default: rgbled_usage(); + exit(0); } } - const char *verb = argv[1]; + if (optind >= argc) { + rgbled_usage(); + exit(1); + } + + const char *verb = argv[optind]; int fd; int ret; @@ -519,17 +608,24 @@ rgbled_main(int argc, char *argv[]) // try the external bus first i2cdevice = PX4_I2C_BUS_EXPANSION; g_rgbled = new RGBLED(PX4_I2C_BUS_EXPANSION, rgbledadr); + if (g_rgbled != nullptr && OK != g_rgbled->init()) { delete g_rgbled; g_rgbled = nullptr; } + if (g_rgbled == nullptr) { // fall back to default bus + if (PX4_I2C_BUS_LED == PX4_I2C_BUS_EXPANSION) { + errx(1, "init failed"); + } i2cdevice = PX4_I2C_BUS_LED; } } + if (g_rgbled == nullptr) { g_rgbled = new RGBLED(i2cdevice, rgbledadr); + if (g_rgbled == nullptr) errx(1, "new failed"); @@ -545,21 +641,24 @@ rgbled_main(int argc, char *argv[]) /* need the driver past this point */ if (g_rgbled == nullptr) { - warnx("not started"); - rgbled_usage(); - exit(0); + warnx("not started"); + rgbled_usage(); + exit(0); } if (!strcmp(verb, "test")) { fd = open(RGBLED_DEVICE_PATH, 0); + if (fd == -1) { errx(1, "Unable to open " RGBLED_DEVICE_PATH); } - rgbled_pattern_t pattern = { {RGBLED_COLOR_RED, RGBLED_COLOR_GREEN, RGBLED_COLOR_BLUE, RGBLED_COLOR_OFF}, - {200, 200, 200, 400 } }; + rgbled_pattern_t pattern = { {RGBLED_COLOR_RED, RGBLED_COLOR_GREEN, RGBLED_COLOR_BLUE, RGBLED_COLOR_WHITE, RGBLED_COLOR_OFF, RGBLED_COLOR_OFF}, + {500, 500, 500, 500, 1000, 0 } // "0" indicates end of pattern + }; ret = ioctl(fd, RGBLED_SET_PATTERN, (unsigned long)&pattern); + ret = ioctl(fd, RGBLED_SET_MODE, (unsigned long)RGBLED_MODE_PATTERN); close(fd); exit(ret); @@ -570,33 +669,39 @@ rgbled_main(int argc, char *argv[]) exit(0); } - if (!strcmp(verb, "stop") || !strcmp(verb, "off")) { - /* although technically it doesn't stop, this is the excepted syntax */ + if (!strcmp(verb, "off")) { fd = open(RGBLED_DEVICE_PATH, 0); + if (fd == -1) { errx(1, "Unable to open " RGBLED_DEVICE_PATH); } + ret = ioctl(fd, RGBLED_SET_MODE, (unsigned long)RGBLED_MODE_OFF); close(fd); exit(ret); } if (!strcmp(verb, "rgb")) { + if (argc < 5) { + errx(1, "Usage: rgbled rgb <red> <green> <blue>"); + } + fd = open(RGBLED_DEVICE_PATH, 0); + if (fd == -1) { errx(1, "Unable to open " RGBLED_DEVICE_PATH); } - if (argc < 5) { - errx(1, "Usage: rgbled rgb <red> <green> <blue>"); - } + rgbled_rgbset_t v; - v.red = strtol(argv[1], NULL, 0); - v.green = strtol(argv[2], NULL, 0); - v.blue = strtol(argv[3], NULL, 0); + v.red = strtol(argv[2], NULL, 0); + v.green = strtol(argv[3], NULL, 0); + v.blue = strtol(argv[4], NULL, 0); ret = ioctl(fd, RGBLED_SET_RGB, (unsigned long)&v); + ret = ioctl(fd, RGBLED_SET_MODE, (unsigned long)RGBLED_MODE_ON); close(fd); exit(ret); } rgbled_usage(); + exit(0); } diff --git a/src/drivers/roboclaw/RoboClaw.cpp b/src/drivers/roboclaw/RoboClaw.cpp new file mode 100644 index 000000000..d65a9be36 --- /dev/null +++ b/src/drivers/roboclaw/RoboClaw.cpp @@ -0,0 +1,328 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file RoboClaw.cpp + * + * RoboClaw Motor Driver + * + * references: + * http://downloads.orionrobotics.com/downloads/datasheets/motor_controller_robo_claw_R0401.pdf + * + */ + +#include "RoboClaw.hpp" +#include <poll.h> +#include <stdio.h> +#include <math.h> +#include <string.h> +#include <fcntl.h> +#include <termios.h> + +#include <systemlib/err.h> +#include <arch/board/board.h> +#include <mavlink/mavlink_log.h> + +#include <controllib/uorb/UOrbPublication.hpp> +#include <uORB/topics/debug_key_value.h> +#include <drivers/drv_hrt.h> + +uint8_t RoboClaw::checksum_mask = 0x7f; + +RoboClaw::RoboClaw(const char *deviceName, uint16_t address, + uint16_t pulsesPerRev): + _address(address), + _pulsesPerRev(pulsesPerRev), + _uart(0), + _controlPoll(), + _actuators(NULL, ORB_ID(actuator_controls_0), 20), + _motor1Position(0), + _motor1Speed(0), + _motor1Overflow(0), + _motor2Position(0), + _motor2Speed(0), + _motor2Overflow(0) +{ + // setup control polling + _controlPoll.fd = _actuators.getHandle(); + _controlPoll.events = POLLIN; + + // start serial port + _uart = open(deviceName, O_RDWR | O_NOCTTY); + if (_uart < 0) err(1, "could not open %s", deviceName); + int ret = 0; + struct termios uart_config; + ret = tcgetattr(_uart, &uart_config); + if (ret < 0) err (1, "failed to get attr"); + uart_config.c_oflag &= ~ONLCR; // no CR for every LF + ret = cfsetispeed(&uart_config, B38400); + if (ret < 0) err (1, "failed to set input speed"); + ret = cfsetospeed(&uart_config, B38400); + if (ret < 0) err (1, "failed to set output speed"); + ret = tcsetattr(_uart, TCSANOW, &uart_config); + if (ret < 0) err (1, "failed to set attr"); + + // setup default settings, reset encoders + resetEncoders(); +} + +RoboClaw::~RoboClaw() +{ + setMotorDutyCycle(MOTOR_1, 0.0); + setMotorDutyCycle(MOTOR_2, 0.0); + close(_uart); +} + +int RoboClaw::readEncoder(e_motor motor) +{ + uint16_t sum = 0; + if (motor == MOTOR_1) { + _sendCommand(CMD_READ_ENCODER_1, nullptr, 0, sum); + } else if (motor == MOTOR_2) { + _sendCommand(CMD_READ_ENCODER_2, nullptr, 0, sum); + } + uint8_t rbuf[50]; + usleep(5000); + int nread = read(_uart, rbuf, 50); + if (nread < 6) { + printf("failed to read\n"); + return -1; + } + //printf("received: \n"); + //for (int i=0;i<nread;i++) { + //printf("%d\t", rbuf[i]); + //} + //printf("\n"); + uint32_t count = 0; + uint8_t * countBytes = (uint8_t *)(&count); + countBytes[3] = rbuf[0]; + countBytes[2] = rbuf[1]; + countBytes[1] = rbuf[2]; + countBytes[0] = rbuf[3]; + uint8_t status = rbuf[4]; + uint8_t checksum = rbuf[5]; + uint8_t checksum_computed = (sum + _sumBytes(rbuf, 5)) & + checksum_mask; + // check if checksum is valid + if (checksum != checksum_computed) { + printf("checksum failed: expected %d got %d\n", + checksum, checksum_computed); + return -1; + } + int overFlow = 0; + + if (status & STATUS_REVERSE) { + //printf("roboclaw: reverse\n"); + } + + if (status & STATUS_UNDERFLOW) { + //printf("roboclaw: underflow\n"); + overFlow = -1; + } else if (status & STATUS_OVERFLOW) { + //printf("roboclaw: overflow\n"); + overFlow = +1; + } + + static int64_t overflowAmount = 0x100000000LL; + if (motor == MOTOR_1) { + _motor1Overflow += overFlow; + _motor1Position = float(int64_t(count) + + _motor1Overflow*overflowAmount)/_pulsesPerRev; + } else if (motor == MOTOR_2) { + _motor2Overflow += overFlow; + _motor2Position = float(int64_t(count) + + _motor2Overflow*overflowAmount)/_pulsesPerRev; + } + return 0; +} + +void RoboClaw::printStatus(char *string, size_t n) +{ + snprintf(string, n, + "pos1,spd1,pos2,spd2: %10.2f %10.2f %10.2f %10.2f\n", + double(getMotorPosition(MOTOR_1)), + double(getMotorSpeed(MOTOR_1)), + double(getMotorPosition(MOTOR_2)), + double(getMotorSpeed(MOTOR_2))); +} + +float RoboClaw::getMotorPosition(e_motor motor) +{ + if (motor == MOTOR_1) { + return _motor1Position; + } else if (motor == MOTOR_2) { + return _motor2Position; + } +} + +float RoboClaw::getMotorSpeed(e_motor motor) +{ + if (motor == MOTOR_1) { + return _motor1Speed; + } else if (motor == MOTOR_2) { + return _motor2Speed; + } +} + +int RoboClaw::setMotorSpeed(e_motor motor, float value) +{ + uint16_t sum = 0; + // bound + if (value > 1) value = 1; + if (value < -1) value = -1; + uint8_t speed = fabs(value)*127; + // send command + if (motor == MOTOR_1) { + if (value > 0) { + return _sendCommand(CMD_DRIVE_FWD_1, &speed, 1, sum); + } else { + return _sendCommand(CMD_DRIVE_REV_1, &speed, 1, sum); + } + } else if (motor == MOTOR_2) { + if (value > 0) { + return _sendCommand(CMD_DRIVE_FWD_2, &speed, 1, sum); + } else { + return _sendCommand(CMD_DRIVE_REV_2, &speed, 1, sum); + } + } + return -1; +} + +int RoboClaw::setMotorDutyCycle(e_motor motor, float value) +{ + uint16_t sum = 0; + // bound + if (value > 1) value = 1; + if (value < -1) value = -1; + int16_t duty = 1500*value; + // send command + if (motor == MOTOR_1) { + return _sendCommand(CMD_SIGNED_DUTYCYCLE_1, + (uint8_t *)(&duty), 2, sum); + } else if (motor == MOTOR_2) { + return _sendCommand(CMD_SIGNED_DUTYCYCLE_2, + (uint8_t *)(&duty), 2, sum); + } + return -1; +} + +int RoboClaw::resetEncoders() +{ + uint16_t sum = 0; + return _sendCommand(CMD_RESET_ENCODERS, + nullptr, 0, sum); +} + +int RoboClaw::update() +{ + // wait for an actuator publication, + // check for exit condition every second + // note "::poll" is required to distinguish global + // poll from member function for driver + if (::poll(&_controlPoll, 1, 1000) < 0) return -1; // poll error + + // if new data, send to motors + if (_actuators.updated()) { + _actuators.update(); + setMotorDutyCycle(MOTOR_1,_actuators.control[CH_VOLTAGE_LEFT]); + setMotorDutyCycle(MOTOR_2,_actuators.control[CH_VOLTAGE_RIGHT]); + } + return 0; +} + +uint16_t RoboClaw::_sumBytes(uint8_t * buf, size_t n) +{ + uint16_t sum = 0; + //printf("sum\n"); + for (size_t i=0;i<n;i++) { + sum += buf[i]; + //printf("%d\t", buf[i]); + } + //printf("total sum %d\n", sum); + return sum; +} + +int RoboClaw::_sendCommand(e_command cmd, uint8_t * data, + size_t n_data, uint16_t & prev_sum) +{ + tcflush(_uart, TCIOFLUSH); // flush buffers + uint8_t buf[n_data + 3]; + buf[0] = _address; + buf[1] = cmd; + for (size_t i=0;i<n_data;i++) { + buf[i+2] = data[n_data - i - 1]; // MSB + } + uint16_t sum = _sumBytes(buf, n_data + 2); + prev_sum += sum; + buf[n_data + 2] = sum & checksum_mask; + //printf("\nmessage:\n"); + //for (size_t i=0;i<n_data+3;i++) { + //printf("%d\t", buf[i]); + //} + //printf("\n"); + return write(_uart, buf, n_data + 3); +} + +int roboclawTest(const char *deviceName, uint8_t address, + uint16_t pulsesPerRev) +{ + printf("roboclaw test: starting\n"); + + // setup + RoboClaw roboclaw(deviceName, address, pulsesPerRev); + roboclaw.setMotorDutyCycle(RoboClaw::MOTOR_1, 0.3); + roboclaw.setMotorDutyCycle(RoboClaw::MOTOR_2, 0.3); + char buf[200]; + for (int i=0; i<10; i++) { + usleep(100000); + roboclaw.readEncoder(RoboClaw::MOTOR_1); + roboclaw.readEncoder(RoboClaw::MOTOR_2); + roboclaw.printStatus(buf,200); + printf("%s", buf); + } + + roboclaw.setMotorDutyCycle(RoboClaw::MOTOR_1, -0.3); + roboclaw.setMotorDutyCycle(RoboClaw::MOTOR_2, -0.3); + for (int i=0; i<10; i++) { + usleep(100000); + roboclaw.readEncoder(RoboClaw::MOTOR_1); + roboclaw.readEncoder(RoboClaw::MOTOR_2); + roboclaw.printStatus(buf,200); + printf("%s", buf); + } + + printf("Test complete\n"); + return 0; +} + +// vi:noet:smarttab:autoindent:ts=4:sw=4:tw=78 diff --git a/src/drivers/roboclaw/RoboClaw.hpp b/src/drivers/roboclaw/RoboClaw.hpp new file mode 100644 index 000000000..e9f35cf95 --- /dev/null +++ b/src/drivers/roboclaw/RoboClaw.hpp @@ -0,0 +1,192 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file RoboClas.hpp + * + * RoboClaw Motor Driver + * + * references: + * http://downloads.orionrobotics.com/downloads/datasheets/motor_controller_robo_claw_R0401.pdf + * + */ + +#pragma once + +#include <poll.h> +#include <stdio.h> +#include <controllib/uorb/UOrbSubscription.hpp> +#include <uORB/topics/actuator_controls.h> +#include <drivers/device/i2c.h> + +/** + * This is a driver for the RoboClaw motor controller + */ +class RoboClaw +{ +public: + + /** control channels */ + enum e_channel { + CH_VOLTAGE_LEFT = 0, + CH_VOLTAGE_RIGHT + }; + + /** motors */ + enum e_motor { + MOTOR_1 = 0, + MOTOR_2 + }; + + /** + * constructor + * @param deviceName the name of the + * serial port e.g. "/dev/ttyS2" + * @param address the adddress of the motor + * (selectable on roboclaw) + * @param pulsesPerRev # of encoder + * pulses per revolution of wheel + */ + RoboClaw(const char *deviceName, uint16_t address, + uint16_t pulsesPerRev); + + /** + * deconstructor + */ + virtual ~RoboClaw(); + + /** + * @return position of a motor, rev + */ + float getMotorPosition(e_motor motor); + + /** + * @return speed of a motor, rev/sec + */ + float getMotorSpeed(e_motor motor); + + /** + * set the speed of a motor, rev/sec + */ + int setMotorSpeed(e_motor motor, float value); + + /** + * set the duty cycle of a motor, rev/sec + */ + int setMotorDutyCycle(e_motor motor, float value); + + /** + * reset the encoders + * @return status + */ + int resetEncoders(); + + /** + * main update loop that updates RoboClaw motor + * dutycycle based on actuator publication + */ + int update(); + + /** + * read data from serial + */ + int readEncoder(e_motor motor); + + /** + * print status + */ + void printStatus(char *string, size_t n); + +private: + + // Quadrature status flags + enum e_quadrature_status_flags { + STATUS_UNDERFLOW = 1 << 0, /**< encoder went below 0 **/ + STATUS_REVERSE = 1 << 1, /**< motor doing in reverse dir **/ + STATUS_OVERFLOW = 1 << 2, /**< encoder went above 2^32 **/ + }; + + // commands + // We just list the commands we want from the manual here. + enum e_command { + + // simple + CMD_DRIVE_FWD_1 = 0, + CMD_DRIVE_REV_1 = 1, + CMD_DRIVE_FWD_2 = 4, + CMD_DRIVE_REV_2 = 5, + + // encoder commands + CMD_READ_ENCODER_1 = 16, + CMD_READ_ENCODER_2 = 17, + CMD_RESET_ENCODERS = 20, + + // advanced motor control + CMD_READ_SPEED_HIRES_1 = 30, + CMD_READ_SPEED_HIRES_2 = 31, + CMD_SIGNED_DUTYCYCLE_1 = 32, + CMD_SIGNED_DUTYCYCLE_2 = 33, + }; + + static uint8_t checksum_mask; + + uint16_t _address; + uint16_t _pulsesPerRev; + + int _uart; + + /** poll structure for control packets */ + struct pollfd _controlPoll; + + /** actuator controls subscription */ + control::UOrbSubscription<actuator_controls_s> _actuators; + + // private data + float _motor1Position; + float _motor1Speed; + int16_t _motor1Overflow; + + float _motor2Position; + float _motor2Speed; + int16_t _motor2Overflow; + + // private methods + uint16_t _sumBytes(uint8_t * buf, size_t n); + int _sendCommand(e_command cmd, uint8_t * data, size_t n_data, uint16_t & prev_sum); +}; + +// unit testing +int roboclawTest(const char *deviceName, uint8_t address, + uint16_t pulsesPerRev); + +// vi:noet:smarttab:autoindent:ts=4:sw=4:tw=78 diff --git a/src/drivers/roboclaw/module.mk b/src/drivers/roboclaw/module.mk new file mode 100644 index 000000000..1abecf198 --- /dev/null +++ b/src/drivers/roboclaw/module.mk @@ -0,0 +1,41 @@ +############################################################################ +# +# Copyright (c) 2013 PX4 Development Team. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +# +# RoboClaw Motor Controller +# + +MODULE_COMMAND = roboclaw + +SRCS = roboclaw_main.cpp \ + RoboClaw.cpp diff --git a/src/drivers/roboclaw/roboclaw_main.cpp b/src/drivers/roboclaw/roboclaw_main.cpp new file mode 100644 index 000000000..44ed03254 --- /dev/null +++ b/src/drivers/roboclaw/roboclaw_main.cpp @@ -0,0 +1,195 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + + + +/** + * @ file roboclaw_main.cpp + * + * RoboClaw Motor Driver + * + * references: + * http://downloads.orionrobotics.com/downloads/datasheets/motor_controller_robo_claw_R0401.pdf + * + */ + +#include <nuttx/config.h> +#include <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <math.h> + +#include <systemlib/systemlib.h> +#include <systemlib/param/param.h> + +#include <arch/board/board.h> +#include "RoboClaw.hpp" + +static bool thread_should_exit = false; /**< Deamon exit flag */ +static bool thread_running = false; /**< Deamon status flag */ +static int deamon_task; /**< Handle of deamon task / thread */ + +/** + * Deamon management function. + */ +extern "C" __EXPORT int roboclaw_main(int argc, char *argv[]); + +/** + * Mainloop of deamon. + */ +int roboclaw_thread_main(int argc, char *argv[]); + +/** + * Print the correct usage. + */ +static void usage(); + +static void usage() +{ + fprintf(stderr, "usage: roboclaw " + "{start|stop|status|test}\n\n"); +} + +/** + * The deamon app only briefly exists to start + * the background job. The stack size assigned in the + * Makefile does only apply to this management task. + * + * The actual stack size should be set in the call + * to task_create(). + */ +int roboclaw_main(int argc, char *argv[]) +{ + + if (argc < 1) + usage(); + + if (!strcmp(argv[1], "start")) { + + if (thread_running) { + printf("roboclaw already running\n"); + /* this is not an error */ + exit(0); + } + + thread_should_exit = false; + deamon_task = task_spawn_cmd("roboclaw", + SCHED_DEFAULT, + SCHED_PRIORITY_MAX - 10, + 2048, + roboclaw_thread_main, + (const char **)argv); + exit(0); + + } else if (!strcmp(argv[1], "test")) { + + const char * deviceName = "/dev/ttyS2"; + uint8_t address = 128; + uint16_t pulsesPerRev = 1200; + + if (argc == 2) { + printf("testing with default settings\n"); + } else if (argc != 4) { + printf("usage: roboclaw test device address pulses_per_rev\n"); + exit(-1); + } else { + deviceName = argv[2]; + address = strtoul(argv[3], nullptr, 0); + pulsesPerRev = strtoul(argv[4], nullptr, 0); + } + + printf("device:\t%s\taddress:\t%d\tpulses per rev:\t%ld\n", + deviceName, address, pulsesPerRev); + + roboclawTest(deviceName, address, pulsesPerRev); + thread_should_exit = true; + exit(0); + + } else if (!strcmp(argv[1], "stop")) { + + thread_should_exit = true; + exit(0); + + } else if (!strcmp(argv[1], "status")) { + + if (thread_running) { + printf("\troboclaw app is running\n"); + + } else { + printf("\troboclaw app not started\n"); + } + exit(0); + } + + usage(); + exit(1); +} + +int roboclaw_thread_main(int argc, char *argv[]) +{ + printf("[roboclaw] starting\n"); + + // skip parent process args + argc -=2; + argv +=2; + + if (argc < 3) { + printf("usage: roboclaw start device address\n"); + return -1; + } + + const char *deviceName = argv[1]; + uint8_t address = strtoul(argv[2], nullptr, 0); + uint16_t pulsesPerRev = strtoul(argv[3], nullptr, 0); + + printf("device:\t%s\taddress:\t%d\tpulses per rev:\t%ld\n", + deviceName, address, pulsesPerRev); + + // start + RoboClaw roboclaw(deviceName, address, pulsesPerRev); + + thread_running = true; + + // loop + while (!thread_should_exit) { + roboclaw.update(); + } + + // exit + printf("[roboclaw] exiting.\n"); + thread_running = false; + return 0; +} + +// vi:noet:smarttab:autoindent:ts=4:sw=4:tw=78 diff --git a/src/drivers/stm32/tone_alarm/tone_alarm.cpp b/src/drivers/stm32/tone_alarm/tone_alarm.cpp index a582ece17..f36f2091e 100644 --- a/src/drivers/stm32/tone_alarm/tone_alarm.cpp +++ b/src/drivers/stm32/tone_alarm/tone_alarm.cpp @@ -317,7 +317,7 @@ extern "C" __EXPORT int tone_alarm_main(int argc, char *argv[]); ToneAlarm::ToneAlarm() : - CDev("tone_alarm", "/dev/tone_alarm"), + CDev("tone_alarm", TONEALARM_DEVICE_PATH), _default_tune_number(0), _user_tune(nullptr), _tune(nullptr), @@ -333,6 +333,7 @@ ToneAlarm::ToneAlarm() : _default_tunes[TONE_ARMING_WARNING_TUNE] = "MNT75L1O2G"; //arming warning _default_tunes[TONE_BATTERY_WARNING_SLOW_TUNE] = "MBNT100a8"; //battery warning slow _default_tunes[TONE_BATTERY_WARNING_FAST_TUNE] = "MBNT255a8a8a8a8a8a8a8a8a8a8a8a8a8a8a8a8"; //battery warning fast + _default_tunes[TONE_GPS_WARNING_TUNE] = "MFT255L4AAAL1F#"; //gps warning slow _tune_names[TONE_STARTUP_TUNE] = "startup"; // startup tune _tune_names[TONE_ERROR_TUNE] = "error"; // ERROR tone @@ -342,6 +343,7 @@ ToneAlarm::ToneAlarm() : _tune_names[TONE_ARMING_WARNING_TUNE] = "arming"; // arming warning _tune_names[TONE_BATTERY_WARNING_SLOW_TUNE] = "slow_bat"; // battery warning slow _tune_names[TONE_BATTERY_WARNING_FAST_TUNE] = "fast_bat"; // battery warning fast + _tune_names[TONE_GPS_WARNING_TUNE] = "gps_warning"; // gps warning } ToneAlarm::~ToneAlarm() @@ -820,10 +822,10 @@ play_tune(unsigned tune) { int fd, ret; - fd = open("/dev/tone_alarm", 0); + fd = open(TONEALARM_DEVICE_PATH, 0); if (fd < 0) - err(1, "/dev/tone_alarm"); + err(1, TONEALARM_DEVICE_PATH); ret = ioctl(fd, TONE_SET_ALARM, tune); close(fd); @@ -839,10 +841,10 @@ play_string(const char *str, bool free_buffer) { int fd, ret; - fd = open("/dev/tone_alarm", O_WRONLY); + fd = open(TONEALARM_DEVICE_PATH, O_WRONLY); if (fd < 0) - err(1, "/dev/tone_alarm"); + err(1, TONEALARM_DEVICE_PATH); ret = write(fd, str, strlen(str) + 1); close(fd); diff --git a/src/examples/flow_position_control/flow_position_control_main.c b/src/examples/flow_position_control/flow_position_control_main.c index 621d3253f..3125ce246 100644 --- a/src/examples/flow_position_control/flow_position_control_main.c +++ b/src/examples/flow_position_control/flow_position_control_main.c @@ -67,6 +67,7 @@ #include <systemlib/perf_counter.h> #include <systemlib/err.h> #include <poll.h> +#include <mavlink/mavlink_log.h> #include "flow_position_control_params.h" @@ -153,20 +154,28 @@ flow_position_control_thread_main(int argc, char *argv[]) { /* welcome user */ thread_running = true; - printf("[flow position control] starting\n"); + static int mavlink_fd; + mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); + mavlink_log_info(mavlink_fd, "[fpc] started"); uint32_t counter = 0; const float time_scale = powf(10.0f,-6.0f); /* structures */ struct actuator_armed_s armed; + memset(&armed, 0, sizeof(armed)); struct vehicle_control_mode_s control_mode; + memset(&control_mode, 0, sizeof(control_mode)); struct vehicle_attitude_s att; + memset(&att, 0, sizeof(att)); struct manual_control_setpoint_s manual; + memset(&manual, 0, sizeof(manual)); struct filtered_bottom_flow_s filtered_flow; + memset(&filtered_flow, 0, sizeof(filtered_flow)); struct vehicle_local_position_s local_pos; - + memset(&local_pos, 0, sizeof(local_pos)); struct vehicle_bodyframe_speed_setpoint_s speed_sp; + memset(&speed_sp, 0, sizeof(speed_sp)); /* subscribe to attitude, motor setpoints and system state */ int parameter_update_sub = orb_subscribe(ORB_ID(parameter_update)); @@ -216,6 +225,7 @@ flow_position_control_thread_main(int argc, char *argv[]) perf_counter_t mc_err_perf = perf_alloc(PC_COUNT, "flow_position_control_err"); static bool sensors_ready = false; + static bool status_changed = false; while (!thread_should_exit) { @@ -252,7 +262,7 @@ flow_position_control_thread_main(int argc, char *argv[]) orb_copy(ORB_ID(parameter_update), parameter_update_sub, &update); parameters_update(¶m_handles, ¶ms); - printf("[flow position control] parameters updated.\n"); + mavlink_log_info(mavlink_fd,"[fpc] parameters updated."); } /* only run controller if position/speed changed */ @@ -270,6 +280,8 @@ flow_position_control_thread_main(int argc, char *argv[]) orb_copy(ORB_ID(filtered_bottom_flow), filtered_bottom_flow_sub, &filtered_flow); /* get a local copy of local position */ orb_copy(ORB_ID(vehicle_local_position), vehicle_local_position_sub, &local_pos); + /* get a local copy of control mode */ + orb_copy(ORB_ID(vehicle_control_mode), control_mode_sub, &control_mode); if (control_mode.flag_control_velocity_enabled) { @@ -277,6 +289,11 @@ flow_position_control_thread_main(int argc, char *argv[]) float manual_roll = manual.roll / params.rc_scale_roll; // 0 to 1 float manual_yaw = manual.yaw / params.rc_scale_yaw; // -1 to 1 + if(status_changed == false) + mavlink_log_info(mavlink_fd,"[fpc] flow POSITION control engaged"); + + status_changed = true; + /* calc dt */ if(last_time == 0) { @@ -296,7 +313,7 @@ flow_position_control_thread_main(int argc, char *argv[]) { flow_sp_sumy = filtered_flow.sumy; update_flow_sp_sumy = false; - } + } /* calc new bodyframe speed setpoints */ float speed_body_x = (flow_sp_sumx - filtered_flow.sumx) * params.pos_p - filtered_flow.vx * params.pos_d; @@ -518,6 +535,11 @@ flow_position_control_thread_main(int argc, char *argv[]) else { /* in manual or stabilized state just reset speed and flow sum setpoint */ + //mavlink_log_info(mavlink_fd,"[fpc] reset speed sp, flow_sp_sumx,y (%f,%f)",filtered_flow.sumx, filtered_flow.sumy); + if(status_changed == true) + mavlink_log_info(mavlink_fd,"[fpc] flow POSITION controller disengaged."); + + status_changed = false; speed_sp.vx = 0.0f; speed_sp.vy = 0.0f; flow_sp_sumx = filtered_flow.sumx; @@ -558,20 +580,20 @@ flow_position_control_thread_main(int argc, char *argv[]) else if (ret == 0) { /* no return value, ignore */ - printf("[flow position control] no attitude received.\n"); + mavlink_log_info(mavlink_fd,"[fpc] no attitude received.\n"); } else { if (fds[0].revents & POLLIN) { sensors_ready = true; - printf("[flow position control] initialized.\n"); + mavlink_log_info(mavlink_fd,"[fpc] initialized.\n"); } } } } - printf("[flow position control] ending now...\n"); + mavlink_log_info(mavlink_fd,"[fpc] ending now...\n"); thread_running = false; diff --git a/src/examples/flow_position_estimator/flow_position_estimator_main.c b/src/examples/flow_position_estimator/flow_position_estimator_main.c index 5e80066a7..495c415f2 100644 --- a/src/examples/flow_position_estimator/flow_position_estimator_main.c +++ b/src/examples/flow_position_estimator/flow_position_estimator_main.c @@ -345,6 +345,8 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) local_pos.y = local_pos.y + global_speed[1] * dt; local_pos.vx = global_speed[0]; local_pos.vy = global_speed[1]; + local_pos.xy_valid = true; + local_pos.v_xy_valid = true; } else { @@ -353,6 +355,8 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) filtered_flow.vy = 0; local_pos.vx = 0; local_pos.vy = 0; + local_pos.xy_valid = false; + local_pos.v_xy_valid = false; } /* filtering ground distance */ @@ -361,6 +365,7 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) /* not possible to fly */ sonar_valid = false; local_pos.z = 0.0f; + local_pos.z_valid = false; } else { @@ -388,6 +393,8 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) { local_pos.z = -sonar_new; } + + local_pos.z_valid = true; } filtered_flow.timestamp = hrt_absolute_time(); diff --git a/src/examples/flow_speed_control/flow_speed_control_main.c b/src/examples/flow_speed_control/flow_speed_control_main.c index 6af955cd7..feed0d23c 100644 --- a/src/examples/flow_speed_control/flow_speed_control_main.c +++ b/src/examples/flow_speed_control/flow_speed_control_main.c @@ -65,6 +65,7 @@ #include <systemlib/perf_counter.h> #include <systemlib/err.h> #include <poll.h> +#include <mavlink/mavlink_log.h> #include "flow_speed_control_params.h" @@ -151,17 +152,23 @@ flow_speed_control_thread_main(int argc, char *argv[]) { /* welcome user */ thread_running = true; - printf("[flow speed control] starting\n"); + static int mavlink_fd; + mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); + mavlink_log_info(mavlink_fd,"[fsc] started"); uint32_t counter = 0; /* structures */ struct actuator_armed_s armed; + memset(&armed, 0, sizeof(armed)); struct vehicle_control_mode_s control_mode; + memset(&control_mode, 0, sizeof(control_mode)); struct filtered_bottom_flow_s filtered_flow; + memset(&filtered_flow, 0, sizeof(filtered_flow)); struct vehicle_bodyframe_speed_setpoint_s speed_sp; - + memset(&speed_sp, 0, sizeof(speed_sp)); struct vehicle_attitude_setpoint_s att_sp; + memset(&att_sp, 0, sizeof(att_sp)); /* subscribe to attitude, motor setpoints and system state */ int parameter_update_sub = orb_subscribe(ORB_ID(parameter_update)); @@ -186,6 +193,7 @@ flow_speed_control_thread_main(int argc, char *argv[]) perf_counter_t mc_err_perf = perf_alloc(PC_COUNT, "flow_speed_control_err"); static bool sensors_ready = false; + static bool status_changed = false; while (!thread_should_exit) { @@ -221,7 +229,7 @@ flow_speed_control_thread_main(int argc, char *argv[]) orb_copy(ORB_ID(parameter_update), parameter_update_sub, &update); parameters_update(¶m_handles, ¶ms); - printf("[flow speed control] parameters updated.\n"); + mavlink_log_info(mavlink_fd,"[fsp] parameters updated."); } /* only run controller if position/speed changed */ @@ -237,6 +245,8 @@ flow_speed_control_thread_main(int argc, char *argv[]) orb_copy(ORB_ID(filtered_bottom_flow), filtered_bottom_flow_sub, &filtered_flow); /* get a local copy of bodyframe speed setpoint */ orb_copy(ORB_ID(vehicle_bodyframe_speed_setpoint), vehicle_bodyframe_speed_setpoint_sub, &speed_sp); + /* get a local copy of control mode */ + orb_copy(ORB_ID(vehicle_control_mode), control_mode_sub, &control_mode); if (control_mode.flag_control_velocity_enabled) { @@ -244,6 +254,11 @@ flow_speed_control_thread_main(int argc, char *argv[]) float pitch_body = -(speed_sp.vx - filtered_flow.vx) * params.speed_p; float roll_body = (speed_sp.vy - filtered_flow.vy) * params.speed_p; + if(status_changed == false) + mavlink_log_info(mavlink_fd,"[fsc] flow SPEED control engaged"); + + status_changed = true; + /* limit roll and pitch corrections */ if((pitch_body <= params.limit_pitch) && (pitch_body >= -params.limit_pitch)) { @@ -299,6 +314,11 @@ flow_speed_control_thread_main(int argc, char *argv[]) } else { + if(status_changed == true) + mavlink_log_info(mavlink_fd,"[fsc] flow SPEED controller disengaged."); + + status_changed = false; + /* reset attitude setpoint */ att_sp.roll_body = 0.0f; att_sp.pitch_body = 0.0f; @@ -334,20 +354,20 @@ flow_speed_control_thread_main(int argc, char *argv[]) else if (ret == 0) { /* no return value, ignore */ - printf("[flow speed control] no attitude received.\n"); + mavlink_log_info(mavlink_fd,"[fsc] no attitude received."); } else { if (fds[0].revents & POLLIN) { sensors_ready = true; - printf("[flow speed control] initialized.\n"); + mavlink_log_info(mavlink_fd,"[fsp] initialized."); } } } } - printf("[flow speed control] ending now...\n"); + mavlink_log_info(mavlink_fd,"[fsc] ending now..."); thread_running = false; diff --git a/src/examples/hwtest/hwtest.c b/src/examples/hwtest/hwtest.c new file mode 100644 index 000000000..06337be32 --- /dev/null +++ b/src/examples/hwtest/hwtest.c @@ -0,0 +1,74 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * Author: Lorenz Meier <lm@inf.ethz.ch> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ +/** + * @file hwtest.c + * + * Simple functional hardware test. + * + * @author Lorenz Meier <lm@inf.ethz.ch> + */ + +#include <nuttx/config.h> +#include <stdio.h> +#include <systemlib/err.h> +#include <drivers/drv_hrt.h> +#include <uORB/uORB.h> +#include <uORB/topics/actuator_controls.h> + +__EXPORT int ex_hwtest_main(int argc, char *argv[]); + +int ex_hwtest_main(int argc, char *argv[]) +{ + struct actuator_controls_s actuators; + memset(&actuators, 0, sizeof(actuators)); + orb_advert_t actuator_pub_fd = orb_advertise(ORB_ID(actuator_controls_0), &actuators); + + int i; + float rcvalue = -1.0f; + hrt_abstime stime; + + while (true) { + stime = hrt_absolute_time(); + while (hrt_absolute_time() - stime < 1000000) { + for (i=0; i<8; i++) + actuators.control[i] = rcvalue; + actuators.timestamp = hrt_absolute_time(); + orb_publish(ORB_ID(actuator_controls_0), actuator_pub_fd, &actuators); + } + warnx("servos set to %.1f", rcvalue); + rcvalue *= -1.0f; + } + + return OK; +} diff --git a/src/examples/hwtest/module.mk b/src/examples/hwtest/module.mk new file mode 100644 index 000000000..6e70863ed --- /dev/null +++ b/src/examples/hwtest/module.mk @@ -0,0 +1,40 @@ +############################################################################ +# +# Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +# +# Hardware test example application +# + +MODULE_COMMAND = ex_hwtest + +SRCS = hwtest.c diff --git a/src/lib/conversion/module.mk b/src/lib/conversion/module.mk new file mode 100644 index 000000000..f5f59a2dc --- /dev/null +++ b/src/lib/conversion/module.mk @@ -0,0 +1,38 @@ +############################################################################ +# +# Copyright (C) 2013 PX4 Development Team. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +# +# Conversion library +# + +SRCS = rotation.cpp diff --git a/src/lib/conversion/rotation.cpp b/src/lib/conversion/rotation.cpp new file mode 100644 index 000000000..b078562c2 --- /dev/null +++ b/src/lib/conversion/rotation.cpp @@ -0,0 +1,62 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file rotation.cpp + * + * Vector rotation library + */ + +#include "math.h" +#include "rotation.h" + +__EXPORT void +get_rot_matrix(enum Rotation rot, math::Matrix *rot_matrix) +{ + /* first set to zero */ + rot_matrix->Matrix::zero(3, 3); + + float roll = M_DEG_TO_RAD_F * (float)rot_lookup[rot].roll; + float pitch = M_DEG_TO_RAD_F * (float)rot_lookup[rot].pitch; + float yaw = M_DEG_TO_RAD_F * (float)rot_lookup[rot].yaw; + + math::EulerAngles euler(roll, pitch, yaw); + + math::Dcm R(euler); + + for (int i = 0; i < 3; i++) { + for (int j = 0; j < 3; j++) { + (*rot_matrix)(i, j) = R(i, j); + } + } +} diff --git a/src/lib/conversion/rotation.h b/src/lib/conversion/rotation.h new file mode 100644 index 000000000..85c63c0fc --- /dev/null +++ b/src/lib/conversion/rotation.h @@ -0,0 +1,121 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file rotation.h + * + * Vector rotation library + */ + +#ifndef ROTATION_H_ +#define ROTATION_H_ + +#include <unistd.h> +#include <mathlib/mathlib.h> + +/** + * Enum for board and external compass rotations. + * This enum maps from board attitude to airframe attitude. + */ +enum Rotation { + ROTATION_NONE = 0, + ROTATION_YAW_45 = 1, + ROTATION_YAW_90 = 2, + ROTATION_YAW_135 = 3, + ROTATION_YAW_180 = 4, + ROTATION_YAW_225 = 5, + ROTATION_YAW_270 = 6, + ROTATION_YAW_315 = 7, + ROTATION_ROLL_180 = 8, + ROTATION_ROLL_180_YAW_45 = 9, + ROTATION_ROLL_180_YAW_90 = 10, + ROTATION_ROLL_180_YAW_135 = 11, + ROTATION_PITCH_180 = 12, + ROTATION_ROLL_180_YAW_225 = 13, + ROTATION_ROLL_180_YAW_270 = 14, + ROTATION_ROLL_180_YAW_315 = 15, + ROTATION_ROLL_90 = 16, + ROTATION_ROLL_90_YAW_45 = 17, + ROTATION_ROLL_90_YAW_90 = 18, + ROTATION_ROLL_90_YAW_135 = 19, + ROTATION_ROLL_270 = 20, + ROTATION_ROLL_270_YAW_45 = 21, + ROTATION_ROLL_270_YAW_90 = 22, + ROTATION_ROLL_270_YAW_135 = 23, + ROTATION_PITCH_90 = 24, + ROTATION_PITCH_270 = 25, + ROTATION_MAX +}; + +typedef struct { + uint16_t roll; + uint16_t pitch; + uint16_t yaw; +} rot_lookup_t; + +const rot_lookup_t rot_lookup[] = { + { 0, 0, 0 }, + { 0, 0, 45 }, + { 0, 0, 90 }, + { 0, 0, 135 }, + { 0, 0, 180 }, + { 0, 0, 225 }, + { 0, 0, 270 }, + { 0, 0, 315 }, + {180, 0, 0 }, + {180, 0, 45 }, + {180, 0, 90 }, + {180, 0, 135 }, + { 0, 180, 0 }, + {180, 0, 225 }, + {180, 0, 270 }, + {180, 0, 315 }, + { 90, 0, 0 }, + { 90, 0, 45 }, + { 90, 0, 90 }, + { 90, 0, 135 }, + {270, 0, 0 }, + {270, 0, 45 }, + {270, 0, 90 }, + {270, 0, 135 }, + { 0, 90, 0 }, + { 0, 270, 0 } +}; + +/** + * Get the rotation matrix + */ +__EXPORT void +get_rot_matrix(enum Rotation rot, math::Matrix *rot_matrix); + +#endif /* ROTATION_H_ */ diff --git a/src/lib/ecl/attitude_fw/ecl_pitch_controller.cpp b/src/lib/ecl/attitude_fw/ecl_pitch_controller.cpp new file mode 100644 index 000000000..d876f1a39 --- /dev/null +++ b/src/lib/ecl/attitude_fw/ecl_pitch_controller.cpp @@ -0,0 +1,150 @@ +/**************************************************************************** + * + * Copyright (c) 2013 Estimation and Control Library (ECL). All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name ECL nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file ecl_pitch_controller.cpp + * Implementation of a simple orthogonal pitch PID controller. + * + * Authors and acknowledgements in header. + */ + +#include "ecl_pitch_controller.h" +#include <math.h> +#include <stdint.h> +#include <float.h> +#include <geo/geo.h> +#include <ecl/ecl.h> +#include <mathlib/mathlib.h> + +ECL_PitchController::ECL_PitchController() : + _last_run(0), + _last_output(0.0f), + _integrator(0.0f), + _rate_error(0.0f), + _rate_setpoint(0.0f), + _max_deflection_rad(math::radians(45.0f)) +{ +} + +float ECL_PitchController::control(float pitch_setpoint, float pitch, float pitch_rate, float roll, float scaler, + bool lock_integrator, float airspeed_min, float airspeed_max, float airspeed) +{ + /* get the usual dt estimate */ + uint64_t dt_micros = ecl_elapsed_time(&_last_run); + _last_run = ecl_absolute_time(); + + float dt = dt_micros / 1000000; + + /* lock integral for long intervals */ + if (dt_micros > 500000) + lock_integrator = true; + + float k_roll_ff = math::max((_k_p - _k_i * _tc) * _tc - _k_d, 0.0f); + float k_i_rate = _k_i * _tc; + + /* input conditioning */ + if (!isfinite(airspeed)) { + /* airspeed is NaN, +- INF or not available, pick center of band */ + airspeed = 0.5f * (airspeed_min + airspeed_max); + } else if (airspeed < airspeed_min) { + airspeed = airspeed_min; + } + + /* flying inverted (wings upside down) ? */ + bool inverted = false; + + /* roll is used as feedforward term and inverted flight needs to be considered */ + if (fabsf(roll) < math::radians(90.0f)) { + /* not inverted, but numerically still potentially close to infinity */ + roll = math::constrain(roll, math::radians(-80.0f), math::radians(80.0f)); + } else { + /* inverted flight, constrain on the two extremes of -pi..+pi to avoid infinity */ + + /* note: the ranges are extended by 10 deg here to avoid numeric resolution effects */ + if (roll > 0.0f) { + /* right hemisphere */ + roll = math::constrain(roll, math::radians(100.0f), math::radians(180.0f)); + } else { + /* left hemisphere */ + roll = math::constrain(roll, math::radians(-100.0f), math::radians(-180.0f)); + } + } + + /* calculate the offset in the rate resulting from rolling */ + float turn_offset = fabsf((CONSTANTS_ONE_G / airspeed) * + tanf(roll) * sinf(roll)) * _roll_ff; + if (inverted) + turn_offset = -turn_offset; + + float pitch_error = pitch_setpoint - pitch; + /* rate setpoint from current error and time constant */ + _rate_setpoint = pitch_error / _tc; + + /* add turn offset */ + _rate_setpoint += turn_offset; + + _rate_error = _rate_setpoint - pitch_rate; + + float ilimit_scaled = 0.0f; + + if (!lock_integrator && k_i_rate > 0.0f && airspeed > 0.5f * airspeed_min) { + + float id = _rate_error * k_i_rate * dt * scaler; + + /* + * anti-windup: do not allow integrator to increase into the + * wrong direction if actuator is at limit + */ + if (_last_output < -_max_deflection_rad) { + /* only allow motion to center: increase value */ + id = math::max(id, 0.0f); + } else if (_last_output > _max_deflection_rad) { + /* only allow motion to center: decrease value */ + id = math::min(id, 0.0f); + } + + _integrator += id; + } + + /* integrator limit */ + _integrator = math::constrain(_integrator, -ilimit_scaled, ilimit_scaled); + /* store non-limited output */ + _last_output = ((_rate_error * _k_d * scaler) + _integrator + (_rate_setpoint * k_roll_ff)) * scaler; + + return math::constrain(_last_output, -_max_deflection_rad, _max_deflection_rad); +} + +void ECL_PitchController::reset_integrator() +{ + _integrator = 0.0f; +} diff --git a/src/lib/ecl/attitude_fw/ecl_pitch_controller.h b/src/lib/ecl/attitude_fw/ecl_pitch_controller.h new file mode 100644 index 000000000..1e6cec6a1 --- /dev/null +++ b/src/lib/ecl/attitude_fw/ecl_pitch_controller.h @@ -0,0 +1,115 @@ +/**************************************************************************** + * + * Copyright (c) 2013 Estimation and Control Library (ECL). All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name ECL nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file ecl_pitch_controller.h + * Definition of a simple orthogonal pitch PID controller. + * + * @author Lorenz Meier <lm@inf.ethz.ch> + * + * Acknowledgements: + * + * The control design is based on a design + * by Paul Riseborough and Andrew Tridgell, 2013, + * which in turn is based on initial work of + * Jonathan Challinger, 2012. + */ + +#ifndef ECL_PITCH_CONTROLLER_H +#define ECL_PITCH_CONTROLLER_H + +#include <stdbool.h> +#include <stdint.h> + +class __EXPORT ECL_PitchController +{ +public: + ECL_PitchController(); + + float control(float pitch_setpoint, float pitch, float pitch_rate, float roll, float scaler = 1.0f, + bool lock_integrator = false, float airspeed_min = 0.0f, float airspeed_max = 0.0f, float airspeed = (0.0f / 0.0f)); + + void reset_integrator(); + + void set_time_constant(float time_constant) { + _tc = time_constant; + } + void set_k_p(float k_p) { + _k_p = k_p; + } + void set_k_i(float k_i) { + _k_i = k_i; + } + void set_k_d(float k_d) { + _k_d = k_d; + } + void set_integrator_max(float max) { + _integrator_max = max; + } + void set_max_rate_pos(float max_rate_pos) { + _max_rate_pos = max_rate_pos; + } + void set_max_rate_neg(float max_rate_neg) { + _max_rate_neg = max_rate_neg; + } + void set_roll_ff(float roll_ff) { + _roll_ff = roll_ff; + } + + float get_rate_error() { + return _rate_error; + } + + float get_desired_rate() { + return _rate_setpoint; + } + +private: + + uint64_t _last_run; + float _tc; + float _k_p; + float _k_i; + float _k_d; + float _integrator_max; + float _max_rate_pos; + float _max_rate_neg; + float _roll_ff; + float _last_output; + float _integrator; + float _rate_error; + float _rate_setpoint; + float _max_deflection_rad; +}; + +#endif // ECL_PITCH_CONTROLLER_H diff --git a/src/lib/ecl/attitude_fw/ecl_roll_controller.cpp b/src/lib/ecl/attitude_fw/ecl_roll_controller.cpp new file mode 100644 index 000000000..b9a73fc02 --- /dev/null +++ b/src/lib/ecl/attitude_fw/ecl_roll_controller.cpp @@ -0,0 +1,126 @@ +/**************************************************************************** + * + * Copyright (c) 2013 Estimation and Control Library (ECL). All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name ECL nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file ecl_roll_controller.cpp + * Implementation of a simple orthogonal roll PID controller. + * + * Authors and acknowledgements in header. + */ + +#include "../ecl.h" +#include "ecl_roll_controller.h" +#include <stdint.h> +#include <float.h> +#include <geo/geo.h> +#include <ecl/ecl.h> +#include <mathlib/mathlib.h> + +ECL_RollController::ECL_RollController() : + _last_run(0), + _tc(0.1f), + _last_output(0.0f), + _integrator(0.0f), + _rate_error(0.0f), + _rate_setpoint(0.0f), + _max_deflection_rad(math::radians(45.0f)) +{ + +} + +float ECL_RollController::control(float roll_setpoint, float roll, float roll_rate, + float scaler, bool lock_integrator, float airspeed_min, float airspeed_max, float airspeed) +{ + /* get the usual dt estimate */ + uint64_t dt_micros = ecl_elapsed_time(&_last_run); + _last_run = ecl_absolute_time(); + + float dt = (dt_micros > 500000) ? 0.0f : dt_micros / 1000000; + + float k_ff = math::max((_k_p - _k_i * _tc) * _tc - _k_d, 0.0f); + float k_i_rate = _k_i * _tc; + + /* input conditioning */ + if (!isfinite(airspeed)) { + /* airspeed is NaN, +- INF or not available, pick center of band */ + airspeed = 0.5f * (airspeed_min + airspeed_max); + } else if (airspeed < airspeed_min) { + airspeed = airspeed_min; + } + + float roll_error = roll_setpoint - roll; + _rate_setpoint = roll_error / _tc; + + /* limit the rate */ + if (_max_rate > 0.01f) { + _rate_setpoint = (_rate_setpoint > _max_rate) ? _max_rate : _rate_setpoint; + _rate_setpoint = (_rate_setpoint < -_max_rate) ? -_max_rate : _rate_setpoint; + } + + _rate_error = _rate_setpoint - roll_rate; + + + float ilimit_scaled = 0.0f; + + if (!lock_integrator && k_i_rate > 0.0f && airspeed > 0.5f * airspeed_min) { + + float id = _rate_error * k_i_rate * dt * scaler; + + /* + * anti-windup: do not allow integrator to increase into the + * wrong direction if actuator is at limit + */ + if (_last_output < -_max_deflection_rad) { + /* only allow motion to center: increase value */ + id = math::max(id, 0.0f); + } else if (_last_output > _max_deflection_rad) { + /* only allow motion to center: decrease value */ + id = math::min(id, 0.0f); + } + + _integrator += id; + } + + /* integrator limit */ + _integrator = math::constrain(_integrator, -ilimit_scaled, ilimit_scaled); + /* store non-limited output */ + _last_output = ((_rate_error * _k_d * scaler) + _integrator + (_rate_setpoint * k_ff)) * scaler; + + return math::constrain(_last_output, -_max_deflection_rad, _max_deflection_rad); +} + +void ECL_RollController::reset_integrator() +{ + _integrator = 0.0f; +} + diff --git a/src/lib/ecl/attitude_fw/ecl_roll_controller.h b/src/lib/ecl/attitude_fw/ecl_roll_controller.h new file mode 100644 index 000000000..0d4ea9333 --- /dev/null +++ b/src/lib/ecl/attitude_fw/ecl_roll_controller.h @@ -0,0 +1,108 @@ +/**************************************************************************** + * + * Copyright (c) 2013 Estimation and Control Library (ECL). All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name ECL nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file ecl_roll_controller.h + * Definition of a simple orthogonal roll PID controller. + * + * @author Lorenz Meier <lm@inf.ethz.ch> + * + * Acknowledgements: + * + * The control design is based on a design + * by Paul Riseborough and Andrew Tridgell, 2013, + * which in turn is based on initial work of + * Jonathan Challinger, 2012. + */ + +#ifndef ECL_ROLL_CONTROLLER_H +#define ECL_ROLL_CONTROLLER_H + +#include <stdbool.h> +#include <stdint.h> + +class __EXPORT ECL_RollController +{ +public: + ECL_RollController(); + + float control(float roll_setpoint, float roll, float roll_rate, + float scaler = 1.0f, bool lock_integrator = false, float airspeed_min = 0.0f, float airspeed_max = 0.0f, float airspeed = (0.0f / 0.0f)); + + void reset_integrator(); + + void set_time_constant(float time_constant) { + if (time_constant > 0.1f && time_constant < 3.0f) { + _tc = time_constant; + } + } + void set_k_p(float k_p) { + _k_p = k_p; + } + void set_k_i(float k_i) { + _k_i = k_i; + } + void set_k_d(float k_d) { + _k_d = k_d; + } + void set_integrator_max(float max) { + _integrator_max = max; + } + void set_max_rate(float max_rate) { + _max_rate = max_rate; + } + + float get_rate_error() { + return _rate_error; + } + + float get_desired_rate() { + return _rate_setpoint; + } + +private: + uint64_t _last_run; + float _tc; + float _k_p; + float _k_i; + float _k_d; + float _integrator_max; + float _max_rate; + float _last_output; + float _integrator; + float _rate_error; + float _rate_setpoint; + float _max_deflection_rad; +}; + +#endif // ECL_ROLL_CONTROLLER_H diff --git a/src/lib/ecl/attitude_fw/ecl_yaw_controller.cpp b/src/lib/ecl/attitude_fw/ecl_yaw_controller.cpp new file mode 100644 index 000000000..b786acf24 --- /dev/null +++ b/src/lib/ecl/attitude_fw/ecl_yaw_controller.cpp @@ -0,0 +1,75 @@ +/**************************************************************************** + * + * Copyright (c) 2013 Estimation and Control Library (ECL). All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name ECL nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file ecl_yaw_controller.cpp + * Implementation of a simple orthogonal coordinated turn yaw PID controller. + * + * Authors and acknowledgements in header. + */ + +#include "ecl_yaw_controller.h" +#include <stdint.h> +#include <float.h> +#include <geo/geo.h> +#include <ecl/ecl.h> +#include <mathlib/mathlib.h> + +ECL_YawController::ECL_YawController() : + _last_run(0), + _last_error(0.0f), + _last_output(0.0f), + _last_rate_hp_out(0.0f), + _last_rate_hp_in(0.0f), + _k_d_last(0.0f), + _integrator(0.0f) +{ + +} + +float ECL_YawController::control(float roll, float yaw_rate, float accel_y, float scaler, bool lock_integrator, + float airspeed_min, float airspeed_max, float aspeed) +{ + /* get the usual dt estimate */ + uint64_t dt_micros = ecl_elapsed_time(&_last_run); + _last_run = ecl_absolute_time(); + + float dt = (dt_micros > 500000) ? 0.0f : dt_micros / 1000000; + + return 0.0f; +} + +void ECL_YawController::reset_integrator() +{ + _integrator = 0.0f; +} diff --git a/src/lib/ecl/attitude_fw/ecl_yaw_controller.h b/src/lib/ecl/attitude_fw/ecl_yaw_controller.h new file mode 100644 index 000000000..66b227918 --- /dev/null +++ b/src/lib/ecl/attitude_fw/ecl_yaw_controller.h @@ -0,0 +1,89 @@ +/**************************************************************************** + * + * Copyright (c) 2013 Estimation and Control Library (ECL). All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name ECL nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file ecl_yaw_controller.h + * Definition of a simple orthogonal coordinated turn yaw PID controller. + * + */ +#ifndef ECL_YAW_CONTROLLER_H +#define ECL_YAW_CONTROLLER_H + +#include <stdbool.h> +#include <stdint.h> + +class __EXPORT ECL_YawController +{ +public: + ECL_YawController(); + + float control(float roll, float yaw_rate, float accel_y, float scaler = 1.0f, bool lock_integrator = false, + float airspeed_min = 0, float airspeed_max = 0, float aspeed = (0.0f / 0.0f)); + + void reset_integrator(); + + void set_k_side(float k_a) { + _k_side = k_a; + } + void set_k_i(float k_i) { + _k_i = k_i; + } + void set_k_d(float k_d) { + _k_d = k_d; + } + void set_k_roll_ff(float k_roll_ff) { + _k_roll_ff = k_roll_ff; + } + void set_integrator_max(float max) { + _integrator_max = max; + } + +private: + uint64_t _last_run; + + float _k_side; + float _k_i; + float _k_d; + float _k_roll_ff; + float _integrator_max; + + float _last_error; + float _last_output; + float _last_rate_hp_out; + float _last_rate_hp_in; + float _k_d_last; + float _integrator; + +}; + +#endif // ECL_YAW_CONTROLLER_H diff --git a/src/lib/ecl/ecl.h b/src/lib/ecl/ecl.h new file mode 100644 index 000000000..e0f207696 --- /dev/null +++ b/src/lib/ecl/ecl.h @@ -0,0 +1,44 @@ +/**************************************************************************** + * + * Copyright (c) 2013 Estimation and Control Library (ECL). All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name APL nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file ecl.h + * Adapter / shim layer for system calls needed by ECL + * + */ + +#include <drivers/drv_hrt.h> +#include <geo/geo.h> + +#define ecl_absolute_time hrt_absolute_time +#define ecl_elapsed_time hrt_elapsed_time
\ No newline at end of file diff --git a/src/lib/ecl/l1/ecl_l1_pos_controller.cpp b/src/lib/ecl/l1/ecl_l1_pos_controller.cpp new file mode 100644 index 000000000..27d76f959 --- /dev/null +++ b/src/lib/ecl/l1/ecl_l1_pos_controller.cpp @@ -0,0 +1,366 @@ +/**************************************************************************** + * + * Copyright (c) 2013 Estimation and Control Library (ECL). All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name ECL nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file ecl_l1_pos_controller.h + * Implementation of L1 position control. + * Authors and acknowledgements in header. + * + */ + +#include "ecl_l1_pos_controller.h" + +float ECL_L1_Pos_Controller::nav_roll() +{ + float ret = atanf(_lateral_accel * 1.0f / CONSTANTS_ONE_G); + ret = math::constrain(ret, -_roll_lim_rad, _roll_lim_rad); + return ret; +} + +float ECL_L1_Pos_Controller::nav_lateral_acceleration_demand() +{ + return _lateral_accel; +} + +float ECL_L1_Pos_Controller::nav_bearing() +{ + return _wrap_pi(_nav_bearing); +} + +float ECL_L1_Pos_Controller::bearing_error() +{ + return _bearing_error; +} + +float ECL_L1_Pos_Controller::target_bearing() +{ + return _target_bearing; +} + +float ECL_L1_Pos_Controller::switch_distance(float wp_radius) +{ + /* following [2], switching on L1 distance */ + return math::max(wp_radius, _L1_distance); +} + +bool ECL_L1_Pos_Controller::reached_loiter_target(void) +{ + return _circle_mode; +} + +float ECL_L1_Pos_Controller::crosstrack_error(void) +{ + return _crosstrack_error; +} + +void ECL_L1_Pos_Controller::navigate_waypoints(const math::Vector2f &vector_A, const math::Vector2f &vector_B, const math::Vector2f &vector_curr_position, + const math::Vector2f &ground_speed_vector) +{ + + /* this follows the logic presented in [1] */ + + float eta; + float xtrack_vel; + float ltrack_vel; + + /* get the direction between the last (visited) and next waypoint */ + _target_bearing = get_bearing_to_next_waypoint(vector_curr_position.getX(), vector_curr_position.getY(), vector_B.getX(), vector_B.getY()); + + /* enforce a minimum ground speed of 0.1 m/s to avoid singularities */ + float ground_speed = math::max(ground_speed_vector.length(), 0.1f); + + /* calculate the L1 length required for the desired period */ + _L1_distance = _L1_ratio * ground_speed; + + /* calculate vector from A to B */ + math::Vector2f vector_AB = get_local_planar_vector(vector_A, vector_B); + + /* + * check if waypoints are on top of each other. If yes, + * skip A and directly continue to B + */ + if (vector_AB.length() < 1.0e-6f) { + vector_AB = get_local_planar_vector(vector_curr_position, vector_B); + } + + vector_AB.normalize(); + + /* calculate the vector from waypoint A to the aircraft */ + math::Vector2f vector_A_to_airplane = get_local_planar_vector(vector_A, vector_curr_position); + + /* calculate crosstrack error (output only) */ + _crosstrack_error = vector_AB % vector_A_to_airplane; + + /* + * If the current position is in a +-135 degree angle behind waypoint A + * and further away from A than the L1 distance, then A becomes the L1 point. + * If the aircraft is already between A and B normal L1 logic is applied. + */ + float distance_A_to_airplane = vector_A_to_airplane.length(); + float alongTrackDist = vector_A_to_airplane * vector_AB; + + /* estimate airplane position WRT to B */ + math::Vector2f vector_B_to_P_unit = get_local_planar_vector(vector_B, vector_curr_position).normalized(); + + /* calculate angle of airplane position vector relative to line) */ + + // XXX this could probably also be based solely on the dot product + float AB_to_BP_bearing = atan2f(vector_B_to_P_unit % vector_AB, vector_B_to_P_unit * vector_AB); + + /* extension from [2], fly directly to A */ + if (distance_A_to_airplane > _L1_distance && alongTrackDist / math::max(distance_A_to_airplane , 1.0f) < -0.7071f) { + + /* calculate eta to fly to waypoint A */ + + /* unit vector from waypoint A to current position */ + math::Vector2f vector_A_to_airplane_unit = vector_A_to_airplane.normalized(); + /* velocity across / orthogonal to line */ + xtrack_vel = ground_speed_vector % (-vector_A_to_airplane_unit); + /* velocity along line */ + ltrack_vel = ground_speed_vector * (-vector_A_to_airplane_unit); + eta = atan2f(xtrack_vel, ltrack_vel); + /* bearing from current position to L1 point */ + _nav_bearing = atan2f(-vector_A_to_airplane_unit.getY() , -vector_A_to_airplane_unit.getX()); + + /* + * If the AB vector and the vector from B to airplane point in the same + * direction, we have missed the waypoint. At +- 90 degrees we are just passing it. + */ + } else if (fabsf(AB_to_BP_bearing) < math::radians(100.0f)) { + /* + * Extension, fly back to waypoint. + * + * This corner case is possible if the system was following + * the AB line from waypoint A to waypoint B, then is + * switched to manual mode (or otherwise misses the waypoint) + * and behind the waypoint continues to follow the AB line. + */ + + /* calculate eta to fly to waypoint B */ + + /* velocity across / orthogonal to line */ + xtrack_vel = ground_speed_vector % (-vector_B_to_P_unit); + /* velocity along line */ + ltrack_vel = ground_speed_vector * (-vector_B_to_P_unit); + eta = atan2f(xtrack_vel, ltrack_vel); + /* bearing from current position to L1 point */ + _nav_bearing = atan2f(-vector_B_to_P_unit.getY() , -vector_B_to_P_unit.getX()); + + } else { + + /* calculate eta to fly along the line between A and B */ + + /* velocity across / orthogonal to line */ + xtrack_vel = ground_speed_vector % vector_AB; + /* velocity along line */ + ltrack_vel = ground_speed_vector * vector_AB; + /* calculate eta2 (angle of velocity vector relative to line) */ + float eta2 = atan2f(xtrack_vel, ltrack_vel); + /* calculate eta1 (angle to L1 point) */ + float xtrackErr = vector_A_to_airplane % vector_AB; + float sine_eta1 = xtrackErr / math::max(_L1_distance , 0.1f); + /* limit output to 45 degrees */ + sine_eta1 = math::constrain(sine_eta1, -0.7071f, 0.7071f); //sin(pi/4) = 0.7071 + float eta1 = asinf(sine_eta1); + eta = eta1 + eta2; + /* bearing from current position to L1 point */ + _nav_bearing = atan2f(vector_AB.getY(), vector_AB.getX()) + eta1; + + } + + /* limit angle to +-90 degrees */ + eta = math::constrain(eta, (-M_PI_F) / 2.0f, +M_PI_F / 2.0f); + _lateral_accel = _K_L1 * ground_speed * ground_speed / _L1_distance * sinf(eta); + + /* flying to waypoints, not circling them */ + _circle_mode = false; + + /* the bearing angle, in NED frame */ + _bearing_error = eta; +} + +void ECL_L1_Pos_Controller::navigate_loiter(const math::Vector2f &vector_A, const math::Vector2f &vector_curr_position, float radius, int8_t loiter_direction, + const math::Vector2f &ground_speed_vector) +{ + /* the complete guidance logic in this section was proposed by [2] */ + + /* calculate the gains for the PD loop (circle tracking) */ + float omega = (2.0f * M_PI_F / _L1_period); + float K_crosstrack = omega * omega; + float K_velocity = 2.0f * _L1_damping * omega; + + /* update bearing to next waypoint */ + _target_bearing = get_bearing_to_next_waypoint(vector_curr_position.getX(), vector_curr_position.getY(), vector_A.getX(), vector_A.getY()); + + /* ground speed, enforce minimum of 0.1 m/s to avoid singularities */ + float ground_speed = math::max(ground_speed_vector.length() , 0.1f); + + /* calculate the L1 length required for the desired period */ + _L1_distance = _L1_ratio * ground_speed; + + /* calculate the vector from waypoint A to current position */ + math::Vector2f vector_A_to_airplane = get_local_planar_vector(vector_A, vector_curr_position); + + /* store the normalized vector from waypoint A to current position */ + math::Vector2f vector_A_to_airplane_unit = (vector_A_to_airplane).normalized(); + + /* calculate eta angle towards the loiter center */ + + /* velocity across / orthogonal to line from waypoint to current position */ + float xtrack_vel_center = vector_A_to_airplane_unit % ground_speed_vector; + /* velocity along line from waypoint to current position */ + float ltrack_vel_center = - (ground_speed_vector * vector_A_to_airplane_unit); + float eta = atan2f(xtrack_vel_center, ltrack_vel_center); + /* limit eta to 90 degrees */ + eta = math::constrain(eta, -M_PI_F / 2.0f, +M_PI_F / 2.0f); + + /* calculate the lateral acceleration to capture the center point */ + float lateral_accel_sp_center = _K_L1 * ground_speed * ground_speed / _L1_distance * sinf(eta); + + /* for PD control: Calculate radial position and velocity errors */ + + /* radial velocity error */ + float xtrack_vel_circle = -ltrack_vel_center; + /* radial distance from the loiter circle (not center) */ + float xtrack_err_circle = vector_A_to_airplane.length() - radius; + + /* cross track error for feedback */ + _crosstrack_error = xtrack_err_circle; + + /* calculate PD update to circle waypoint */ + float lateral_accel_sp_circle_pd = (xtrack_err_circle * K_crosstrack + xtrack_vel_circle * K_velocity); + + /* calculate velocity on circle / along tangent */ + float tangent_vel = xtrack_vel_center * loiter_direction; + + /* prevent PD output from turning the wrong way */ + if (tangent_vel < 0.0f) { + lateral_accel_sp_circle_pd = math::max(lateral_accel_sp_circle_pd , 0.0f); + } + + /* calculate centripetal acceleration setpoint */ + float lateral_accel_sp_circle_centripetal = tangent_vel * tangent_vel / math::max((0.5f * radius) , (radius + xtrack_err_circle)); + + /* add PD control on circle and centripetal acceleration for total circle command */ + float lateral_accel_sp_circle = loiter_direction * (lateral_accel_sp_circle_pd + lateral_accel_sp_circle_centripetal); + + /* + * Switch between circle (loiter) and capture (towards waypoint center) mode when + * the commands switch over. Only fly towards waypoint if outside the circle. + */ + + // XXX check switch over + if ((lateral_accel_sp_center < lateral_accel_sp_circle && loiter_direction > 0 && xtrack_err_circle > 0.0f) | + (lateral_accel_sp_center > lateral_accel_sp_circle && loiter_direction < 0 && xtrack_err_circle > 0.0f)) { + _lateral_accel = lateral_accel_sp_center; + _circle_mode = false; + /* angle between requested and current velocity vector */ + _bearing_error = eta; + /* bearing from current position to L1 point */ + _nav_bearing = atan2f(-vector_A_to_airplane_unit.getY() , -vector_A_to_airplane_unit.getX()); + + } else { + _lateral_accel = lateral_accel_sp_circle; + _circle_mode = true; + _bearing_error = 0.0f; + /* bearing from current position to L1 point */ + _nav_bearing = atan2f(-vector_A_to_airplane_unit.getY() , -vector_A_to_airplane_unit.getX()); + } +} + + +void ECL_L1_Pos_Controller::navigate_heading(float navigation_heading, float current_heading, const math::Vector2f &ground_speed_vector) +{ + /* the complete guidance logic in this section was proposed by [2] */ + + float eta; + + /* + * As the commanded heading is the only reference + * (and no crosstrack correction occurs), + * target and navigation bearing become the same + */ + _target_bearing = _nav_bearing = _wrap_pi(navigation_heading); + eta = _target_bearing - _wrap_pi(current_heading); + eta = _wrap_pi(eta); + + /* consequently the bearing error is exactly eta: */ + _bearing_error = eta; + + /* ground speed is the length of the ground speed vector */ + float ground_speed = ground_speed_vector.length(); + + /* adjust L1 distance to keep constant frequency */ + _L1_distance = ground_speed / _heading_omega; + float omega_vel = ground_speed * _heading_omega; + + /* not circling a waypoint */ + _circle_mode = false; + + /* navigating heading means by definition no crosstrack error */ + _crosstrack_error = 0; + + /* limit eta to 90 degrees */ + eta = math::constrain(eta, (-M_PI_F) / 2.0f, +M_PI_F / 2.0f); + _lateral_accel = 2.0f * sinf(eta) * omega_vel; +} + +void ECL_L1_Pos_Controller::navigate_level_flight(float current_heading) +{ + /* the logic in this section is trivial, but originally proposed by [2] */ + + /* reset all heading / error measures resulting in zero roll */ + _target_bearing = current_heading; + _nav_bearing = current_heading; + _bearing_error = 0; + _crosstrack_error = 0; + _lateral_accel = 0; + + /* not circling a waypoint when flying level */ + _circle_mode = false; + +} + + +math::Vector2f ECL_L1_Pos_Controller::get_local_planar_vector(const math::Vector2f &origin, const math::Vector2f &target) const +{ + /* this is an approximation for small angles, proposed by [2] */ + + math::Vector2f out; + + out.setX(math::radians((target.getX() - origin.getX()))); + out.setY(math::radians((target.getY() - origin.getY())*cosf(math::radians(origin.getX())))); + + return out * static_cast<float>(CONSTANTS_RADIUS_OF_EARTH); +} + diff --git a/src/lib/ecl/l1/ecl_l1_pos_controller.h b/src/lib/ecl/l1/ecl_l1_pos_controller.h new file mode 100644 index 000000000..7a3c42a92 --- /dev/null +++ b/src/lib/ecl/l1/ecl_l1_pos_controller.h @@ -0,0 +1,268 @@ +/**************************************************************************** + * + * Copyright (c) 2013 Estimation and Control Library (ECL). All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name ECL nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file ecl_l1_pos_control.h + * Implementation of L1 position control. + * + * + * Acknowledgements and References: + * + * This implementation has been built for PX4 based on the original + * publication from [1] and does include a lot of the ideas (not code) + * from [2]. + * + * + * [1] S. Park, J. Deyst, and J. P. How, "A New Nonlinear Guidance Logic for Trajectory Tracking," + * Proceedings of the AIAA Guidance, Navigation and Control + * Conference, Aug 2004. AIAA-2004-4900. + * + * [2] Paul Riseborough, Brandon Jones and Andrew Tridgell, L1 control for APM. Aug 2013. + * - Explicit control over frequency and damping + * - Explicit control over track capture angle + * - Ability to use loiter radius smaller than L1 length + * - Modified to use PD control for circle tracking to enable loiter radius less than L1 length + * - Modified to enable period and damping of guidance loop to be set explicitly + * - Modified to provide explicit control over capture angle + * + */ + +#ifndef ECL_L1_POS_CONTROLLER_H +#define ECL_L1_POS_CONTROLLER_H + +#include <mathlib/mathlib.h> +#include <geo/geo.h> +#include <ecl/ecl.h> + +/** + * L1 Nonlinear Guidance Logic + */ +class __EXPORT ECL_L1_Pos_Controller +{ +public: + ECL_L1_Pos_Controller() { + _L1_period = 25; + _L1_damping = 0.75f; + } + + /** + * The current target bearing + * + * @return bearing angle (-pi..pi, in NED frame) + */ + float nav_bearing(); + + + /** + * Get lateral acceleration demand. + * + * @return Lateral acceleration in m/s^2 + */ + float nav_lateral_acceleration_demand(); + + + /** + * Heading error. + * + * The heading error is either compared to the current track + * or to the tangent of the current loiter radius. + */ + float bearing_error(); + + + /** + * Bearing from aircraft to current target. + * + * @return bearing angle (-pi..pi, in NED frame) + */ + float target_bearing(); + + + /** + * Get roll angle setpoint for fixed wing. + * + * @return Roll angle (in NED frame) + */ + float nav_roll(); + + + /** + * Get the current crosstrack error. + * + * @return Crosstrack error in meters. + */ + float crosstrack_error(); + + + /** + * Returns true if the loiter waypoint has been reached + */ + bool reached_loiter_target(); + + + /** + * Returns true if following a circle (loiter) + */ + bool circle_mode() { + return _circle_mode; + } + + + /** + * Get the switch distance + * + * This is the distance at which the system will + * switch to the next waypoint. This depends on the + * period and damping + * + * @param waypoint_switch_radius The switching radius the waypoint has set. + */ + float switch_distance(float waypoint_switch_radius); + + + /** + * Navigate between two waypoints + * + * Calling this function with two waypoints results in the + * control outputs to fly to the line segment defined by + * the points and once captured following the line segment. + * This follows the logic in [1]. + * + * @return sets _lateral_accel setpoint + */ + void navigate_waypoints(const math::Vector2f &vector_A, const math::Vector2f &vector_B, const math::Vector2f &vector_curr_position, + const math::Vector2f &ground_speed); + + + /** + * Navigate on an orbit around a loiter waypoint. + * + * This allow orbits smaller than the L1 length, + * this modification was introduced in [2]. + * + * @return sets _lateral_accel setpoint + */ + void navigate_loiter(const math::Vector2f &vector_A, const math::Vector2f &vector_curr_position, float radius, int8_t loiter_direction, + const math::Vector2f &ground_speed_vector); + + + /** + * Navigate on a fixed bearing. + * + * This only holds a certain direction and does not perform cross + * track correction. Helpful for semi-autonomous modes. Introduced + * by [2]. + * + * @return sets _lateral_accel setpoint + */ + void navigate_heading(float navigation_heading, float current_heading, const math::Vector2f &ground_speed); + + + /** + * Keep the wings level. + * + * This is typically needed for maximum-lift-demand situations, + * such as takeoff or near stall. Introduced in [2]. + */ + void navigate_level_flight(float current_heading); + + + /** + * Set the L1 period. + */ + void set_l1_period(float period) { + _L1_period = period; + /* calculate the ratio introduced in [2] */ + _L1_ratio = 1.0f / M_PI_F * _L1_damping * _L1_period; + /* calculate normalized frequency for heading tracking */ + _heading_omega = sqrtf(2.0f) * M_PI_F / _L1_period; + } + + + /** + * Set the L1 damping factor. + * + * The original publication recommends a default of sqrt(2) / 2 = 0.707 + */ + void set_l1_damping(float damping) { + _L1_damping = damping; + /* calculate the ratio introduced in [2] */ + _L1_ratio = 1.0f / M_PI_F * _L1_damping * _L1_period; + /* calculate the L1 gain (following [2]) */ + _K_L1 = 4.0f * _L1_damping * _L1_damping; + } + + + /** + * Set the maximum roll angle output in radians + * + */ + void set_l1_roll_limit(float roll_lim_rad) { + _roll_lim_rad = roll_lim_rad; + } + +private: + + float _lateral_accel; ///< Lateral acceleration setpoint in m/s^2 + float _L1_distance; ///< L1 lead distance, defined by period and damping + bool _circle_mode; ///< flag for loiter mode + float _nav_bearing; ///< bearing to L1 reference point + float _bearing_error; ///< bearing error + float _crosstrack_error; ///< crosstrack error in meters + float _target_bearing; ///< the heading setpoint + + float _L1_period; ///< L1 tracking period in seconds + float _L1_damping; ///< L1 damping ratio + float _L1_ratio; ///< L1 ratio for navigation + float _K_L1; ///< L1 control gain for _L1_damping + float _heading_omega; ///< Normalized frequency + + float _roll_lim_rad; ///<maximum roll angle + + /** + * Convert a 2D vector from WGS84 to planar coordinates. + * + * This converts from latitude and longitude to planar + * coordinates with (0,0) being at the position of ref and + * returns a vector in meters towards wp. + * + * @param ref The reference position in WGS84 coordinates + * @param wp The point to convert to into the local coordinates, in WGS84 coordinates + * @return The vector in meters pointing from the reference position to the coordinates + */ + math::Vector2f get_local_planar_vector(const math::Vector2f &origin, const math::Vector2f &target) const; + +}; + + +#endif /* ECL_L1_POS_CONTROLLER_H */ diff --git a/src/lib/ecl/module.mk b/src/lib/ecl/module.mk new file mode 100644 index 000000000..f2aa3db6a --- /dev/null +++ b/src/lib/ecl/module.mk @@ -0,0 +1,41 @@ +############################################################################ +# +# Copyright (c) 2013 Estimation and Control Library (ECL). All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +# +# Estimation and Control Library +# + +SRCS = attitude_fw/ecl_pitch_controller.cpp \ + attitude_fw/ecl_roll_controller.cpp \ + attitude_fw/ecl_yaw_controller.cpp \ + l1/ecl_l1_pos_controller.cpp diff --git a/src/lib/external_lgpl/module.mk b/src/lib/external_lgpl/module.mk new file mode 100644 index 000000000..53f1629e3 --- /dev/null +++ b/src/lib/external_lgpl/module.mk @@ -0,0 +1,48 @@ +############################################################################ +# +# Copyright (C) 2012 PX4 Development Team. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +# +# W A R N I N G: The contents of this directory are license-incompatible +# with the rest of the codebase. Do NOT copy any parts of it +# into other folders. +# +# Acknowledgements: +# +# The algorithms in this folder have been developed by Paul Riseborough +# with support from Andrew Tridgell. +# Originally licensed as LGPL for APM. As this is built as library and +# linked, use of this code does not change the usability of PX4 in general +# or any of the license implications. +# + +SRCS = tecs/tecs.cpp diff --git a/src/lib/external_lgpl/tecs/tecs.cpp b/src/lib/external_lgpl/tecs/tecs.cpp new file mode 100644 index 000000000..864a9d24d --- /dev/null +++ b/src/lib/external_lgpl/tecs/tecs.cpp @@ -0,0 +1,534 @@ +// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*- + +#include "tecs.h" +#include <ecl/ecl.h> + +using namespace math; + +#ifndef CONSTANTS_ONE_G +#define CONSTANTS_ONE_G GRAVITY +#endif + +/** + * @file tecs.cpp + * + * @author Paul Riseborough + * + * Written by Paul Riseborough 2013 to provide: + * - Combined control of speed and height using throttle to control + * total energy and pitch angle to control exchange of energy between + * potential and kinetic. + * Selectable speed or height priority modes when calculating pitch angle + * - Fallback mode when no airspeed measurement is available that + * sets throttle based on height rate demand and switches pitch angle control to + * height priority + * - Underspeed protection that demands maximum throttle and switches pitch angle control + * to speed priority mode + * - Relative ease of tuning through use of intuitive time constant, integrator and damping gains and the use + * of easy to measure aircraft performance data + * + */ + +void TECS::update_50hz(float baro_altitude, float airspeed, const math::Dcm &rotMat, const math::Vector3 &accel_body, const math::Vector3 &accel_earth) +{ + // Implement third order complementary filter for height and height rate + // estimted height rate = _integ2_state + // estimated height = _integ3_state + // Reference Paper : + // Optimising the Gains of the Baro-Inertial Vertical Channel + // Widnall W.S, Sinha P.K, + // AIAA Journal of Guidance and Control, 78-1307R + + // Calculate time in seconds since last update + uint64_t now = ecl_absolute_time(); + float DT = max((now - _update_50hz_last_usec), 0ULL) * 1.0e-6f; + + // printf("dt: %10.6f baro alt: %6.2f eas: %6.2f R(0,0): %6.2f, R(1,1): %6.2f\naccel body: %6.2f %6.2f %6.2f\naccel earth: %6.2f %6.2f %6.2f\n", + // DT, baro_altitude, airspeed, rotMat(0, 0), rotMat(1, 1), accel_body(0), accel_body(1), accel_body(2), + // accel_earth(0), accel_earth(1), accel_earth(2)); + + if (DT > 1.0f) { + _integ3_state = baro_altitude; + _integ2_state = 0.0f; + _integ1_state = 0.0f; + DT = 0.02f; // when first starting TECS, use a + // small time constant + } + + _update_50hz_last_usec = now; + _EAS = airspeed; + + // Get height acceleration + float hgt_ddot_mea = -(accel_earth(2) + CONSTANTS_ONE_G); + // Perform filter calculation using backwards Euler integration + // Coefficients selected to place all three filter poles at omega + float omega2 = _hgtCompFiltOmega * _hgtCompFiltOmega; + float hgt_err = baro_altitude - _integ3_state; + float integ1_input = hgt_err * omega2 * _hgtCompFiltOmega; + _integ1_state = _integ1_state + integ1_input * DT; + float integ2_input = _integ1_state + hgt_ddot_mea + hgt_err * omega2 * 3.0f; + _integ2_state = _integ2_state + integ2_input * DT; + float integ3_input = _integ2_state + hgt_err * _hgtCompFiltOmega * 3.0f; + + // If more than 1 second has elapsed since last update then reset the integrator state + // to the measured height + if (DT > 1.0f) { + _integ3_state = baro_altitude; + + } else { + _integ3_state = _integ3_state + integ3_input * DT; + } + + // Update and average speed rate of change + // Only required if airspeed is being measured and controlled + float temp = 0; + + if (isfinite(airspeed) && airspeed_sensor_enabled()) { + // Get DCM + // Calculate speed rate of change + // XXX check + temp = rotMat(2, 0) * CONSTANTS_ONE_G + accel_body(0); + // take 5 point moving average + //_vel_dot = _vdot_filter.apply(temp); + // XXX resolve this properly + _vel_dot = 0.9f * _vel_dot + 0.1f * temp; + + } else { + _vel_dot = 0.0f; + } + +} + +void TECS::_update_speed(float airspeed_demand, float indicated_airspeed, + float indicated_airspeed_min, float indicated_airspeed_max, float EAS2TAS) +{ + // Calculate time in seconds since last update + uint64_t now = ecl_absolute_time(); + float DT = max((now - _update_speed_last_usec), 0ULL) * 1.0e-6f; + _update_speed_last_usec = now; + + // Convert equivalent airspeeds to true airspeeds + + _EAS_dem = airspeed_demand; + _TAS_dem = _EAS_dem * EAS2TAS; + _TASmax = indicated_airspeed_max * EAS2TAS; + _TASmin = indicated_airspeed_min * EAS2TAS; + + // Reset states of time since last update is too large + if (DT > 1.0f) { + _integ5_state = (_EAS * EAS2TAS); + _integ4_state = 0.0f; + DT = 0.1f; // when first starting TECS, use a + // small time constant + } + + // Get airspeed or default to halfway between min and max if + // airspeed is not being used and set speed rate to zero + if (!isfinite(indicated_airspeed) || !airspeed_sensor_enabled()) { + // If no airspeed available use average of min and max + _EAS = 0.5f * (indicated_airspeed_min + indicated_airspeed_max); + + } else { + _EAS = indicated_airspeed; + } + + // Implement a second order complementary filter to obtain a + // smoothed airspeed estimate + // airspeed estimate is held in _integ5_state + float aspdErr = (_EAS * EAS2TAS) - _integ5_state; + float integ4_input = aspdErr * _spdCompFiltOmega * _spdCompFiltOmega; + + // Prevent state from winding up + if (_integ5_state < 3.1f) { + integ4_input = max(integ4_input , 0.0f); + } + + _integ4_state = _integ4_state + integ4_input * DT; + float integ5_input = _integ4_state + _vel_dot + aspdErr * _spdCompFiltOmega * 1.4142f; + _integ5_state = _integ5_state + integ5_input * DT; + // limit the airspeed to a minimum of 3 m/s + _integ5_state = max(_integ5_state, 3.0f); + +} + +void TECS::_update_speed_demand(void) +{ + // Set the airspeed demand to the minimum value if an underspeed condition exists + // or a bad descent condition exists + // This will minimise the rate of descent resulting from an engine failure, + // enable the maximum climb rate to be achieved and prevent continued full power descent + // into the ground due to an unachievable airspeed value + if ((_badDescent) || (_underspeed)) { + _TAS_dem = _TASmin; + } + + // Constrain speed demand + _TAS_dem = constrain(_TAS_dem, _TASmin, _TASmax); + + // calculate velocity rate limits based on physical performance limits + // provision to use a different rate limit if bad descent or underspeed condition exists + // Use 50% of maximum energy rate to allow margin for total energy contgroller + float velRateMax; + float velRateMin; + + if ((_badDescent) || (_underspeed)) { + velRateMax = 0.5f * _STEdot_max / _integ5_state; + velRateMin = 0.5f * _STEdot_min / _integ5_state; + + } else { + velRateMax = 0.5f * _STEdot_max / _integ5_state; + velRateMin = 0.5f * _STEdot_min / _integ5_state; + } + + // Apply rate limit + if ((_TAS_dem - _TAS_dem_adj) > (velRateMax * 0.1f)) { + _TAS_dem_adj = _TAS_dem_adj + velRateMax * 0.1f; + _TAS_rate_dem = velRateMax; + + } else if ((_TAS_dem - _TAS_dem_adj) < (velRateMin * 0.1f)) { + _TAS_dem_adj = _TAS_dem_adj + velRateMin * 0.1f; + _TAS_rate_dem = velRateMin; + + } else { + _TAS_dem_adj = _TAS_dem; + _TAS_rate_dem = (_TAS_dem - _TAS_dem_last) / 0.1f; + } + + // Constrain speed demand again to protect against bad values on initialisation. + _TAS_dem_adj = constrain(_TAS_dem_adj, _TASmin, _TASmax); + _TAS_dem_last = _TAS_dem; +} + +void TECS::_update_height_demand(float demand) +{ + // Apply 2 point moving average to demanded height + // This is required because height demand is only updated at 5Hz + _hgt_dem = 0.5f * (demand + _hgt_dem_in_old); + _hgt_dem_in_old = _hgt_dem; + + // printf("hgt_dem: %6.2f hgt_dem_last: %6.2f max_climb_rate: %6.2f\n", _hgt_dem, _hgt_dem_prev, + // _maxClimbRate); + + // Limit height rate of change + if ((_hgt_dem - _hgt_dem_prev) > (_maxClimbRate * 0.1f)) { + _hgt_dem = _hgt_dem_prev + _maxClimbRate * 0.1f; + + } else if ((_hgt_dem - _hgt_dem_prev) < (-_maxSinkRate * 0.1f)) { + _hgt_dem = _hgt_dem_prev - _maxSinkRate * 0.1f; + } + + _hgt_dem_prev = _hgt_dem; + + // Apply first order lag to height demand + _hgt_dem_adj = 0.05f * _hgt_dem + 0.95f * _hgt_dem_adj_last; + _hgt_rate_dem = (_hgt_dem_adj - _hgt_dem_adj_last) / 0.1f; + _hgt_dem_adj_last = _hgt_dem_adj; + + // printf("hgt_dem: %6.2f hgt_dem_adj: %6.2f hgt_dem_last: %6.2f hgt_rate_dem: %6.2f\n", _hgt_dem, _hgt_dem_adj, _hgt_dem_adj_last, + // _hgt_rate_dem); +} + +void TECS::_detect_underspeed(void) +{ + if (((_integ5_state < _TASmin * 0.9f) && (_throttle_dem >= _THRmaxf * 0.95f)) || ((_integ3_state < _hgt_dem_adj) && _underspeed)) { + _underspeed = true; + + } else { + _underspeed = false; + } +} + +void TECS::_update_energies(void) +{ + // Calculate specific energy demands + _SPE_dem = _hgt_dem_adj * CONSTANTS_ONE_G; + _SKE_dem = 0.5f * _TAS_dem_adj * _TAS_dem_adj; + + // Calculate specific energy rate demands + _SPEdot_dem = _hgt_rate_dem * CONSTANTS_ONE_G; + _SKEdot_dem = _integ5_state * _TAS_rate_dem; + + // Calculate specific energy + _SPE_est = _integ3_state * CONSTANTS_ONE_G; + _SKE_est = 0.5f * _integ5_state * _integ5_state; + + // Calculate specific energy rate + _SPEdot = _integ2_state * CONSTANTS_ONE_G; + _SKEdot = _integ5_state * _vel_dot; +} + +void TECS::_update_throttle(float throttle_cruise, const math::Dcm &rotMat) +{ + // Calculate total energy values + _STE_error = _SPE_dem - _SPE_est + _SKE_dem - _SKE_est; + float STEdot_dem = constrain((_SPEdot_dem + _SKEdot_dem), _STEdot_min, _STEdot_max); + float STEdot_error = STEdot_dem - _SPEdot - _SKEdot; + + // Apply 0.5 second first order filter to STEdot_error + // This is required to remove accelerometer noise from the measurement + STEdot_error = 0.2f * STEdot_error + 0.8f * _STEdotErrLast; + _STEdotErrLast = STEdot_error; + + // Calculate throttle demand + // If underspeed condition is set, then demand full throttle + if (_underspeed) { + _throttle_dem_unc = 1.0f; + + } else { + // Calculate gain scaler from specific energy error to throttle + float K_STE2Thr = 1 / (_timeConst * (_STEdot_max - _STEdot_min)); + + // Calculate feed-forward throttle + float ff_throttle = 0; + float nomThr = throttle_cruise; + // Use the demanded rate of change of total energy as the feed-forward demand, but add + // additional component which scales with (1/cos(bank angle) - 1) to compensate for induced + // drag increase during turns. + float cosPhi = sqrtf((rotMat(0, 1) * rotMat(0, 1)) + (rotMat(1, 1) * rotMat(1, 1))); + STEdot_dem = STEdot_dem + _rollComp * (1.0f / constrain(cosPhi * cosPhi , 0.1f, 1.0f) - 1.0f); + + if (STEdot_dem >= 0) { + ff_throttle = nomThr + STEdot_dem / _STEdot_max * (1.0f - nomThr); + + } else { + ff_throttle = nomThr - STEdot_dem / _STEdot_min * nomThr; + } + + // Calculate PD + FF throttle + _throttle_dem = (_STE_error + STEdot_error * _thrDamp) * K_STE2Thr + ff_throttle; + + // Rate limit PD + FF throttle + // Calculate the throttle increment from the specified slew time + if (fabsf(_throttle_slewrate) < 0.01f) { + float thrRateIncr = _DT * (_THRmaxf - _THRminf) * _throttle_slewrate; + + _throttle_dem = constrain(_throttle_dem, + _last_throttle_dem - thrRateIncr, + _last_throttle_dem + thrRateIncr); + _last_throttle_dem = _throttle_dem; + } + + + // Calculate integrator state upper and lower limits + // Set to a value thqat will allow 0.1 (10%) throttle saturation to allow for noise on the demand + float integ_max = (_THRmaxf - _throttle_dem + 0.1f); + float integ_min = (_THRminf - _throttle_dem - 0.1f); + + // Calculate integrator state, constraining state + // Set integrator to a max throttle value dduring climbout + _integ6_state = _integ6_state + (_STE_error * _integGain) * _DT * K_STE2Thr; + + if (_climbOutDem) { + _integ6_state = integ_max; + + } else { + _integ6_state = constrain(_integ6_state, integ_min, integ_max); + } + + // Sum the components. + // Only use feed-forward component if airspeed is not being used + if (airspeed_sensor_enabled()) { + _throttle_dem = _throttle_dem + _integ6_state; + + } else { + _throttle_dem = ff_throttle; + } + } + + // Constrain throttle demand + _throttle_dem = constrain(_throttle_dem, _THRminf, _THRmaxf); +} + +void TECS::_detect_bad_descent(void) +{ + // Detect a demanded airspeed too high for the aircraft to achieve. This will be + // evident by the the following conditions: + // 1) Underspeed protection not active + // 2) Specific total energy error > 200 (greater than ~20m height error) + // 3) Specific total energy reducing + // 4) throttle demand > 90% + // If these four conditions exist simultaneously, then the protection + // mode will be activated. + // Once active, the following condition are required to stay in the mode + // 1) Underspeed protection not active + // 2) Specific total energy error > 0 + // This mode will produce an undulating speed and height response as it cuts in and out but will prevent the aircraft from descending into the ground if an unachievable speed demand is set + float STEdot = _SPEdot + _SKEdot; + + if ((!_underspeed && (_STE_error > 200.0f) && (STEdot < 0.0f) && (_throttle_dem >= _THRmaxf * 0.9f)) || (_badDescent && !_underspeed && (_STE_error > 0.0f))) { + _badDescent = true; + + } else { + _badDescent = false; + } +} + +void TECS::_update_pitch(void) +{ + // Calculate Speed/Height Control Weighting + // This is used to determine how the pitch control prioritises speed and height control + // A weighting of 1 provides equal priority (this is the normal mode of operation) + // A SKE_weighting of 0 provides 100% priority to height control. This is used when no airspeed measurement is available + // A SKE_weighting of 2 provides 100% priority to speed control. This is used when an underspeed condition is detected + // or during takeoff/climbout where a minimum pitch angle is set to ensure height is gained. In this instance, if airspeed + // rises above the demanded value, the pitch angle will be increased by the TECS controller. + float SKE_weighting = constrain(_spdWeight, 0.0f, 2.0f); + + if ((_underspeed || _climbOutDem) && airspeed_sensor_enabled()) { + SKE_weighting = 2.0f; + + } else if (!airspeed_sensor_enabled()) { + SKE_weighting = 0.0f; + } + + float SPE_weighting = 2.0f - SKE_weighting; + + // Calculate Specific Energy Balance demand, and error + float SEB_dem = _SPE_dem * SPE_weighting - _SKE_dem * SKE_weighting; + float SEBdot_dem = _SPEdot_dem * SPE_weighting - _SKEdot_dem * SKE_weighting; + float SEB_error = SEB_dem - (_SPE_est * SPE_weighting - _SKE_est * SKE_weighting); + float SEBdot_error = SEBdot_dem - (_SPEdot * SPE_weighting - _SKEdot * SKE_weighting); + + // Calculate integrator state, constraining input if pitch limits are exceeded + float integ7_input = SEB_error * _integGain; + + if (_pitch_dem_unc > _PITCHmaxf) { + integ7_input = min(integ7_input, _PITCHmaxf - _pitch_dem_unc); + + } else if (_pitch_dem_unc < _PITCHminf) { + integ7_input = max(integ7_input, _PITCHminf - _pitch_dem_unc); + } + + _integ7_state = _integ7_state + integ7_input * _DT; + + // Apply max and min values for integrator state that will allow for no more than + // 5deg of saturation. This allows for some pitch variation due to gusts before the + // integrator is clipped. Otherwise the effectiveness of the integrator will be reduced in turbulence + float gainInv = (_integ5_state * _timeConst * CONSTANTS_ONE_G); + float temp = SEB_error + SEBdot_error * _ptchDamp + SEBdot_dem * _timeConst; + _integ7_state = constrain(_integ7_state, (gainInv * (_PITCHminf - 0.0783f)) - temp, (gainInv * (_PITCHmaxf + 0.0783f)) - temp); + + // Calculate pitch demand from specific energy balance signals + _pitch_dem_unc = (temp + _integ7_state) / gainInv; + + // Constrain pitch demand + _pitch_dem = constrain(_pitch_dem_unc, _PITCHminf, _PITCHmaxf); + + // Rate limit the pitch demand to comply with specified vertical + // acceleration limit + float ptchRateIncr = _DT * _vertAccLim / _integ5_state; + + if ((_pitch_dem - _last_pitch_dem) > ptchRateIncr) { + _pitch_dem = _last_pitch_dem + ptchRateIncr; + + } else if ((_pitch_dem - _last_pitch_dem) < -ptchRateIncr) { + _pitch_dem = _last_pitch_dem - ptchRateIncr; + } + + _last_pitch_dem = _pitch_dem; +} + +void TECS::_initialise_states(float pitch, float throttle_cruise, float baro_altitude, float ptchMinCO_rad) +{ + // Initialise states and variables if DT > 1 second or in climbout + if (_DT > 1.0f) { + _integ6_state = 0.0f; + _integ7_state = 0.0f; + _last_throttle_dem = throttle_cruise; + _last_pitch_dem = pitch; + _hgt_dem_adj_last = baro_altitude; + _hgt_dem_adj = _hgt_dem_adj_last; + _hgt_dem_prev = _hgt_dem_adj_last; + _hgt_dem_in_old = _hgt_dem_adj_last; + _TAS_dem_last = _TAS_dem; + _TAS_dem_adj = _TAS_dem; + _underspeed = false; + _badDescent = false; + _DT = 0.1f; // when first starting TECS, use a + // small time constant + + } else if (_climbOutDem) { + _PITCHminf = ptchMinCO_rad; + _THRminf = _THRmaxf - 0.01f; + _hgt_dem_adj_last = baro_altitude; + _hgt_dem_adj = _hgt_dem_adj_last; + _hgt_dem_prev = _hgt_dem_adj_last; + _TAS_dem_last = _TAS_dem; + _TAS_dem_adj = _TAS_dem; + _underspeed = false; + _badDescent = false; + } +} + +void TECS::_update_STE_rate_lim(void) +{ + // Calculate Specific Total Energy Rate Limits + // This is a tivial calculation at the moment but will get bigger once we start adding altitude effects + _STEdot_max = _maxClimbRate * CONSTANTS_ONE_G; + _STEdot_min = - _minSinkRate * CONSTANTS_ONE_G; +} + +void TECS::update_pitch_throttle(const math::Dcm &rotMat, float pitch, float baro_altitude, float hgt_dem, float EAS_dem, float indicated_airspeed, float EAS2TAS, bool climbOutDem, float ptchMinCO, + float throttle_min, float throttle_max, float throttle_cruise, + float pitch_limit_min, float pitch_limit_max) +{ + // Calculate time in seconds since last update + uint64_t now = ecl_absolute_time(); + _DT = max((now - _update_pitch_throttle_last_usec), 0ULL) * 1.0e-6f; + _update_pitch_throttle_last_usec = now; + + // printf("tecs in: dt:%10.6f pitch: %6.2f baro_alt: %6.2f alt sp: %6.2f\neas sp: %6.2f eas: %6.2f, eas2tas: %6.2f\n %s pitch min C0: %6.2f thr min: %6.2f, thr max: %6.2f thr cruis: %6.2f pt min: %6.2f, pt max: %6.2f\n", + // _DT, pitch, baro_altitude, hgt_dem, EAS_dem, indicated_airspeed, EAS2TAS, (climbOutDem) ? "climb" : "level", ptchMinCO, throttle_min, throttle_max, throttle_cruise, pitch_limit_min, pitch_limit_max); + + // Update the speed estimate using a 2nd order complementary filter + _update_speed(EAS_dem, indicated_airspeed, _indicated_airspeed_min, _indicated_airspeed_max, EAS2TAS); + + // Convert inputs + _THRmaxf = throttle_max; + _THRminf = throttle_min; + _PITCHmaxf = pitch_limit_max; + _PITCHminf = pitch_limit_min; + _climbOutDem = climbOutDem; + + // initialise selected states and variables if DT > 1 second or in climbout + _initialise_states(pitch, throttle_cruise, baro_altitude, ptchMinCO); + + // Calculate Specific Total Energy Rate Limits + _update_STE_rate_lim(); + + // Calculate the speed demand + _update_speed_demand(); + + // Calculate the height demand + _update_height_demand(hgt_dem); + + // Detect underspeed condition + _detect_underspeed(); + + // Calculate specific energy quantitiues + _update_energies(); + + // Calculate throttle demand + _update_throttle(throttle_cruise, rotMat); + + // Detect bad descent due to demanded airspeed being too high + _detect_bad_descent(); + + // Calculate pitch demand + _update_pitch(); + +// // Write internal variables to the log_tuning structure. This +// // structure will be logged in dataflash at 10Hz + // log_tuning.hgt_dem = _hgt_dem_adj; + // log_tuning.hgt = _integ3_state; + // log_tuning.dhgt_dem = _hgt_rate_dem; + // log_tuning.dhgt = _integ2_state; + // log_tuning.spd_dem = _TAS_dem_adj; + // log_tuning.spd = _integ5_state; + // log_tuning.dspd = _vel_dot; + // log_tuning.ithr = _integ6_state; + // log_tuning.iptch = _integ7_state; + // log_tuning.thr = _throttle_dem; + // log_tuning.ptch = _pitch_dem; + // log_tuning.dspd_dem = _TAS_rate_dem; +} diff --git a/src/lib/external_lgpl/tecs/tecs.h b/src/lib/external_lgpl/tecs/tecs.h new file mode 100644 index 000000000..4a98c8e97 --- /dev/null +++ b/src/lib/external_lgpl/tecs/tecs.h @@ -0,0 +1,355 @@ +// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*- + +/// @file tecs.h +/// @brief Combined Total Energy Speed & Height Control. + +/* + * Written by Paul Riseborough 2013 to provide: + * - Combined control of speed and height using throttle to control + * total energy and pitch angle to control exchange of energy between + * potential and kinetic. + * Selectable speed or height priority modes when calculating pitch angle + * - Fallback mode when no airspeed measurement is available that + * sets throttle based on height rate demand and switches pitch angle control to + * height priority + * - Underspeed protection that demands maximum throttle switches pitch angle control + * to speed priority mode + * - Relative ease of tuning through use of intuitive time constant, trim rate and damping parameters and the use + * of easy to measure aircraft performance data + */ + +#ifndef TECS_H +#define TECS_H + +#include <mathlib/mathlib.h> +#include <stdint.h> + +class __EXPORT TECS +{ +public: + TECS() : + + _airspeed_enabled(false), + _throttle_slewrate(0.0f), + _climbOutDem(false), + _hgt_dem_prev(0.0f), + _hgt_dem_adj_last(0.0f), + _hgt_dem_in_old(0.0f), + _TAS_dem_last(0.0f), + _TAS_dem_adj(0.0f), + _TAS_dem(0.0f), + _integ1_state(0.0f), + _integ2_state(0.0f), + _integ3_state(0.0f), + _integ4_state(0.0f), + _integ5_state(0.0f), + _integ6_state(0.0f), + _integ7_state(0.0f), + _pitch_dem(0.0f), + _last_pitch_dem(0.0f), + _SPE_dem(0.0f), + _SKE_dem(0.0f), + _SPEdot_dem(0.0f), + _SKEdot_dem(0.0f), + _SPE_est(0.0f), + _SKE_est(0.0f), + _SPEdot(0.0f), + _SKEdot(0.0f) { + + } + + bool airspeed_sensor_enabled() { + return _airspeed_enabled; + } + + void enable_airspeed(bool enabled) { + _airspeed_enabled = enabled; + } + + // Update of the estimated height and height rate internal state + // Update of the inertial speed rate internal state + // Should be called at 50Hz or greater + void update_50hz(float baro_altitude, float airspeed, const math::Dcm &rotMat, const math::Vector3 &accel_body, const math::Vector3 &accel_earth); + + // Update the control loop calculations + void update_pitch_throttle(const math::Dcm &rotMat, float pitch, float baro_altitude, float hgt_dem, float EAS_dem, float indicated_airspeed, float EAS2TAS, bool climbOutDem, float ptchMinCO, + float throttle_min, float throttle_max, float throttle_cruise, + float pitch_limit_min, float pitch_limit_max); + // demanded throttle in percentage + // should return 0 to 100 + float get_throttle_demand(void) { + return _throttle_dem; + } + int32_t get_throttle_demand_percent(void) { + return get_throttle_demand(); + } + + + float get_pitch_demand() { return _pitch_dem; } + + // demanded pitch angle in centi-degrees + // should return between -9000 to +9000 + int32_t get_pitch_demand_cd() { return int32_t(get_pitch_demand() * 5729.5781f);} + + // Rate of change of velocity along X body axis in m/s^2 + float get_VXdot(void) { return _vel_dot; } + + + float get_speed_weight() { + return _spdWeight; + } + + // log data on internal state of the controller. Called at 10Hz + // void log_data(DataFlash_Class &dataflash, uint8_t msgid); + + // struct PACKED log_TECS_Tuning { + // LOG_PACKET_HEADER; + // float hgt; + // float dhgt; + // float hgt_dem; + // float dhgt_dem; + // float spd_dem; + // float spd; + // float dspd; + // float ithr; + // float iptch; + // float thr; + // float ptch; + // float dspd_dem; + // } log_tuning; + + void set_time_const(float time_const) { + _timeConst = time_const; + } + + void set_min_sink_rate(float rate) { + _minSinkRate = rate; + } + + void set_max_sink_rate(float sink_rate) { + _maxSinkRate = sink_rate; + } + + void set_max_climb_rate(float climb_rate) { + _maxClimbRate = climb_rate; + } + + void set_throttle_damp(float throttle_damp) { + _thrDamp = throttle_damp; + } + + void set_integrator_gain(float gain) { + _integGain = gain; + } + + void set_vertical_accel_limit(float limit) { + _vertAccLim = limit; + } + + void set_height_comp_filter_omega(float omega) { + _hgtCompFiltOmega = omega; + } + + void set_speed_comp_filter_omega(float omega) { + _spdCompFiltOmega = omega; + } + + void set_roll_throttle_compensation(float compensation) { + _rollComp = compensation; + } + + void set_speed_weight(float weight) { + _spdWeight = weight; + } + + void set_pitch_damping(float damping) { + _ptchDamp = damping; + } + + void set_throttle_slewrate(float slewrate) { + _throttle_slewrate = slewrate; + } + + void set_indicated_airspeed_min(float airspeed) { + _indicated_airspeed_min = airspeed; + } + + void set_indicated_airspeed_max(float airspeed) { + _indicated_airspeed_max = airspeed; + } + +private: + // Last time update_50Hz was called + uint64_t _update_50hz_last_usec; + + // Last time update_speed was called + uint64_t _update_speed_last_usec; + + // Last time update_pitch_throttle was called + uint64_t _update_pitch_throttle_last_usec; + + // TECS tuning parameters + float _hgtCompFiltOmega; + float _spdCompFiltOmega; + float _maxClimbRate; + float _minSinkRate; + float _maxSinkRate; + float _timeConst; + float _ptchDamp; + float _thrDamp; + float _integGain; + float _vertAccLim; + float _rollComp; + float _spdWeight; + + // throttle demand in the range from 0.0 to 1.0 + float _throttle_dem; + + // pitch angle demand in radians + float _pitch_dem; + + // Integrator state 1 - height filter second derivative + float _integ1_state; + + // Integrator state 2 - height rate + float _integ2_state; + + // Integrator state 3 - height + float _integ3_state; + + // Integrator state 4 - airspeed filter first derivative + float _integ4_state; + + // Integrator state 5 - true airspeed + float _integ5_state; + + // Integrator state 6 - throttle integrator + float _integ6_state; + + // Integrator state 6 - pitch integrator + float _integ7_state; + + // throttle demand rate limiter state + float _last_throttle_dem; + + // pitch demand rate limiter state + float _last_pitch_dem; + + // Rate of change of speed along X axis + float _vel_dot; + + // Equivalent airspeed + float _EAS; + + // True airspeed limits + float _TASmax; + float _TASmin; + + // Current and last true airspeed demand + float _TAS_dem; + float _TAS_dem_last; + + // Equivalent airspeed demand + float _EAS_dem; + + // height demands + float _hgt_dem; + float _hgt_dem_in_old; + float _hgt_dem_adj; + float _hgt_dem_adj_last; + float _hgt_rate_dem; + float _hgt_dem_prev; + + // Speed demand after application of rate limiting + // This is the demand tracked by the TECS control loops + float _TAS_dem_adj; + + // Speed rate demand after application of rate limiting + // This is the demand tracked by the TECS control loops + float _TAS_rate_dem; + + // Total energy rate filter state + float _STEdotErrLast; + + // Underspeed condition + bool _underspeed; + + // Bad descent condition caused by unachievable airspeed demand + bool _badDescent; + + // climbout mode + bool _climbOutDem; + + // throttle demand before limiting + float _throttle_dem_unc; + + // pitch demand before limiting + float _pitch_dem_unc; + + // Maximum and minimum specific total energy rate limits + float _STEdot_max; + float _STEdot_min; + + // Maximum and minimum floating point throttle limits + float _THRmaxf; + float _THRminf; + + // Maximum and minimum floating point pitch limits + float _PITCHmaxf; + float _PITCHminf; + + // Specific energy quantities + float _SPE_dem; + float _SKE_dem; + float _SPEdot_dem; + float _SKEdot_dem; + float _SPE_est; + float _SKE_est; + float _SPEdot; + float _SKEdot; + + // Specific energy error quantities + float _STE_error; + + // Time since last update of main TECS loop (seconds) + float _DT; + + bool _airspeed_enabled; + float _throttle_slewrate; + float _indicated_airspeed_min; + float _indicated_airspeed_max; + + // Update the airspeed internal state using a second order complementary filter + void _update_speed(float airspeed_demand, float indicated_airspeed, + float indicated_airspeed_min, float indicated_airspeed_max, float EAS2TAS); + + // Update the demanded airspeed + void _update_speed_demand(void); + + // Update the demanded height + void _update_height_demand(float demand); + + // Detect an underspeed condition + void _detect_underspeed(void); + + // Update Specific Energy Quantities + void _update_energies(void); + + // Update Demanded Throttle + void _update_throttle(float throttle_cruise, const math::Dcm &rotMat); + + // Detect Bad Descent + void _detect_bad_descent(void); + + // Update Demanded Pitch Angle + void _update_pitch(void); + + // Initialise states and variables + void _initialise_states(float pitch, float throttle_cruise, float baro_altitude, float ptchMinCO_rad); + + // Calculate specific total energy rate limits + void _update_STE_rate_lim(void); + +}; + +#endif //TECS_H diff --git a/src/lib/geo/geo.c b/src/lib/geo/geo.c index 63792dda5..43105fdba 100644 --- a/src/lib/geo/geo.c +++ b/src/lib/geo/geo.c @@ -210,6 +210,36 @@ __EXPORT float get_bearing_to_next_waypoint(double lat_now, double lon_now, doub return theta; } +__EXPORT void get_vector_to_next_waypoint(double lat_now, double lon_now, double lat_next, double lon_next, float* vx, float* vy) +{ + double lat_now_rad = lat_now * M_DEG_TO_RAD; + double lon_now_rad = lon_now * M_DEG_TO_RAD; + double lat_next_rad = lat_next * M_DEG_TO_RAD; + double lon_next_rad = lon_next * M_DEG_TO_RAD; + + double d_lat = lat_next_rad - lat_now_rad; + double d_lon = lon_next_rad - lon_now_rad; + + /* conscious mix of double and float trig function to maximize speed and efficiency */ + *vy = CONSTANTS_RADIUS_OF_EARTH * sin(d_lon) * cos(lat_next_rad); + *vx = CONSTANTS_RADIUS_OF_EARTH * cos(lat_now_rad) * sin(lat_next_rad) - sin(lat_now_rad) * cos(lat_next_rad) * cos(d_lon); +} + +__EXPORT void get_vector_to_next_waypoint_fast(double lat_now, double lon_now, double lat_next, double lon_next, float* vx, float* vy) +{ + double lat_now_rad = lat_now * M_DEG_TO_RAD; + double lon_now_rad = lon_now * M_DEG_TO_RAD; + double lat_next_rad = lat_next * M_DEG_TO_RAD; + double lon_next_rad = lon_next * M_DEG_TO_RAD; + + double d_lat = lat_next_rad - lat_now_rad; + double d_lon = lon_next_rad - lon_now_rad; + + /* conscious mix of double and float trig function to maximize speed and efficiency */ + *vy = CONSTANTS_RADIUS_OF_EARTH * d_lon; + *vx = CONSTANTS_RADIUS_OF_EARTH * cos(lat_now_rad); +} + // Additional functions - @author Doug Weibel <douglas.weibel@colorado.edu> __EXPORT int get_distance_to_line(struct crosstrack_error_s * crosstrack_error, double lat_now, double lon_now, double lat_start, double lon_start, double lat_end, double lon_end) diff --git a/src/lib/geo/geo.h b/src/lib/geo/geo.h index dadec51ec..123ff80f1 100644 --- a/src/lib/geo/geo.h +++ b/src/lib/geo/geo.h @@ -57,10 +57,6 @@ __BEGIN_DECLS #define CONSTANTS_ABSOLUTE_NULL_CELSIUS -273.15f /* °C */ #define CONSTANTS_RADIUS_OF_EARTH 6371000 /* meters (m) */ -/* compatibility aliases */ -#define RADIUS_OF_EARTH CONSTANTS_RADIUS_OF_EARTH -#define GRAVITY_MSS CONSTANTS_ONE_G - // XXX remove struct crosstrack_error_s { bool past_end; // Flag indicating we are past the end of the line/arc segment @@ -116,6 +112,10 @@ __EXPORT float get_distance_to_next_waypoint(double lat_now, double lon_now, dou */ __EXPORT float get_bearing_to_next_waypoint(double lat_now, double lon_now, double lat_next, double lon_next); +__EXPORT void get_vector_to_next_waypoint(double lat_now, double lon_now, double lat_next, double lon_next, float* vx, float* vy); + +__EXPORT void get_vector_to_next_waypoint_fast(double lat_now, double lon_now, double lat_next, double lon_next, float* vx, float* vy); + __EXPORT int get_distance_to_line(struct crosstrack_error_s * crosstrack_error, double lat_now, double lon_now, double lat_start, double lon_start, double lat_end, double lon_end); __EXPORT int get_distance_to_arc(struct crosstrack_error_s * crosstrack_error, double lat_now, double lon_now, double lat_center, double lon_center, diff --git a/src/lib/mathlib/math/filter/module.mk b/src/lib/mathlib/math/filter/module.mk index fe92c8c70..f5c0647c8 100644 --- a/src/lib/mathlib/math/filter/module.mk +++ b/src/lib/mathlib/math/filter/module.mk @@ -41,4 +41,3 @@ SRCS = LowPassFilter2p.cpp # current makefile name, since app.mk needs it. # APP_MAKEFILE := $(lastword $(MAKEFILE_LIST)) --include $(TOPDIR)/.config diff --git a/src/lib/mathlib/module.mk b/src/lib/mathlib/module.mk index 2146a1413..72bc7db8a 100644 --- a/src/lib/mathlib/module.mk +++ b/src/lib/mathlib/module.mk @@ -49,7 +49,6 @@ SRCS = math/test/test.cpp \ # current makefile name, since app.mk needs it. # APP_MAKEFILE := $(lastword $(MAKEFILE_LIST)) --include $(TOPDIR)/.config ifeq ($(CONFIG_ARCH_CORTEXM4)$(CONFIG_ARCH_FPU),yy) INCLUDE_DIRS += math/arm diff --git a/src/modules/att_pos_estimator_ekf/KalmanNav.hpp b/src/modules/att_pos_estimator_ekf/KalmanNav.hpp index f01ee0355..799fc2fb9 100644 --- a/src/modules/att_pos_estimator_ekf/KalmanNav.hpp +++ b/src/modules/att_pos_estimator_ekf/KalmanNav.hpp @@ -166,19 +166,19 @@ protected: double lat, lon; /**< lat, lon radians */ float alt; /**< altitude, meters */ // parameters - control::BlockParam<float> _vGyro; /**< gyro process noise */ - control::BlockParam<float> _vAccel; /**< accelerometer process noise */ - control::BlockParam<float> _rMag; /**< magnetometer measurement noise */ - control::BlockParam<float> _rGpsVel; /**< gps velocity measurement noise */ - control::BlockParam<float> _rGpsPos; /**< gps position measurement noise */ - control::BlockParam<float> _rGpsAlt; /**< gps altitude measurement noise */ - control::BlockParam<float> _rPressAlt; /**< press altitude measurement noise */ - control::BlockParam<float> _rAccel; /**< accelerometer measurement noise */ - control::BlockParam<float> _magDip; /**< magnetic inclination with level */ - control::BlockParam<float> _magDec; /**< magnetic declination, clockwise rotation */ - control::BlockParam<float> _g; /**< gravitational constant */ - control::BlockParam<float> _faultPos; /**< fault detection threshold for position */ - control::BlockParam<float> _faultAtt; /**< fault detection threshold for attitude */ + control::BlockParamFloat _vGyro; /**< gyro process noise */ + control::BlockParamFloat _vAccel; /**< accelerometer process noise */ + control::BlockParamFloat _rMag; /**< magnetometer measurement noise */ + control::BlockParamFloat _rGpsVel; /**< gps velocity measurement noise */ + control::BlockParamFloat _rGpsPos; /**< gps position measurement noise */ + control::BlockParamFloat _rGpsAlt; /**< gps altitude measurement noise */ + control::BlockParamFloat _rPressAlt; /**< press altitude measurement noise */ + control::BlockParamFloat _rAccel; /**< accelerometer measurement noise */ + control::BlockParamFloat _magDip; /**< magnetic inclination with level */ + control::BlockParamFloat _magDec; /**< magnetic declination, clockwise rotation */ + control::BlockParamFloat _g; /**< gravitational constant */ + control::BlockParamFloat _faultPos; /**< fault detection threshold for position */ + control::BlockParamFloat _faultAtt; /**< fault detection threshold for attitude */ // status bool _attitudeInitialized; bool _positionInitialized; diff --git a/src/modules/commander/accelerometer_calibration.cpp b/src/modules/commander/accelerometer_calibration.cpp index cfa7d9e8a..5eeca5a1a 100644 --- a/src/modules/commander/accelerometer_calibration.cpp +++ b/src/modules/commander/accelerometer_calibration.cpp @@ -100,10 +100,29 @@ * accel_T = A^-1 * g * g = 9.80665 * + * ===== Rotation ===== + * + * Calibrating using model: + * accel_corr = accel_T_r * (rot * accel_raw - accel_offs_r) + * + * Actual correction: + * accel_corr = rot * accel_T * (accel_raw - accel_offs) + * + * Known: accel_T_r, accel_offs_r, rot + * Unknown: accel_T, accel_offs + * + * Solution: + * accel_T_r * (rot * accel_raw - accel_offs_r) = rot * accel_T * (accel_raw - accel_offs) + * rot^-1 * accel_T_r * (rot * accel_raw - accel_offs_r) = accel_T * (accel_raw - accel_offs) + * rot^-1 * accel_T_r * rot * accel_raw - rot^-1 * accel_T_r * accel_offs_r = accel_T * accel_raw - accel_T * accel_offs) + * => accel_T = rot^-1 * accel_T_r * rot + * => accel_offs = rot^-1 * accel_offs_r + * * @author Anton Babushkin <anton.babushkin@me.com> */ #include "accelerometer_calibration.h" +#include "calibration_messages.h" #include "commander_helper.h" #include <unistd.h> @@ -112,11 +131,13 @@ #include <fcntl.h> #include <sys/prctl.h> #include <math.h> +#include <mathlib/mathlib.h> #include <string.h> #include <drivers/drv_hrt.h> #include <uORB/topics/sensor_combined.h> #include <drivers/drv_accel.h> #include <geo/geo.h> +#include <conversion/rotation.h> #include <systemlib/param/param.h> #include <systemlib/err.h> #include <mavlink/mavlink_log.h> @@ -127,93 +148,122 @@ #endif static const int ERROR = -1; -int do_accel_calibration_measurements(int mavlink_fd, float accel_offs[3], float accel_scale[3]); +static const char *sensor_name = "accel"; + +int do_accel_calibration_measurements(int mavlink_fd, float accel_offs[3], float accel_T[3][3]); int detect_orientation(int mavlink_fd, int sub_sensor_combined); int read_accelerometer_avg(int sensor_combined_sub, float accel_avg[3], int samples_num); int mat_invert3(float src[3][3], float dst[3][3]); int calculate_calibration_values(float accel_ref[6][3], float accel_T[3][3], float accel_offs[3], float g); -int do_accel_calibration(int mavlink_fd) { - /* announce change */ - mavlink_log_info(mavlink_fd, "accel calibration started"); - mavlink_log_info(mavlink_fd, "accel cal progress <0> percent"); +int do_accel_calibration(int mavlink_fd) +{ + mavlink_log_info(mavlink_fd, CAL_STARTED_MSG, sensor_name); + + struct accel_scale accel_scale = { + 0.0f, + 1.0f, + 0.0f, + 1.0f, + 0.0f, + 1.0f, + }; + + int res = OK; + + /* reset all offsets to zero and all scales to one */ + int fd = open(ACCEL_DEVICE_PATH, 0); + res = ioctl(fd, ACCELIOCSSCALE, (long unsigned int)&accel_scale); + close(fd); + + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_RESET_CAL_MSG); + } - /* measure and calculate offsets & scales */ float accel_offs[3]; - float accel_scale[3]; - int res = do_accel_calibration_measurements(mavlink_fd, accel_offs, accel_scale); + float accel_T[3][3]; if (res == OK) { - /* measurements complete successfully, set parameters */ - if (param_set(param_find("SENS_ACC_XOFF"), &(accel_offs[0])) - || param_set(param_find("SENS_ACC_YOFF"), &(accel_offs[1])) - || param_set(param_find("SENS_ACC_ZOFF"), &(accel_offs[2])) - || param_set(param_find("SENS_ACC_XSCALE"), &(accel_scale[0])) - || param_set(param_find("SENS_ACC_YSCALE"), &(accel_scale[1])) - || param_set(param_find("SENS_ACC_ZSCALE"), &(accel_scale[2]))) { - mavlink_log_critical(mavlink_fd, "ERROR: setting offs or scale failed"); + /* measure and calculate offsets & scales */ + res = do_accel_calibration_measurements(mavlink_fd, accel_offs, accel_T); + } + + if (res == OK) { + /* measurements completed successfully, rotate calibration values */ + param_t board_rotation_h = param_find("SENS_BOARD_ROT"); + int32_t board_rotation_int; + param_get(board_rotation_h, &(board_rotation_int)); + enum Rotation board_rotation_id = (enum Rotation)board_rotation_int; + math::Matrix board_rotation(3, 3); + get_rot_matrix(board_rotation_id, &board_rotation); + math::Matrix board_rotation_t = board_rotation.transpose(); + math::Vector3 accel_offs_vec; + accel_offs_vec.set(&accel_offs[0]); + math::Vector3 accel_offs_rotated = board_rotation_t * accel_offs_vec; + math::Matrix accel_T_mat(3, 3); + accel_T_mat.set(&accel_T[0][0]); + math::Matrix accel_T_rotated = board_rotation_t * accel_T_mat * board_rotation; + + accel_scale.x_offset = accel_offs_rotated(0); + accel_scale.x_scale = accel_T_rotated(0, 0); + accel_scale.y_offset = accel_offs_rotated(1); + accel_scale.y_scale = accel_T_rotated(1, 1); + accel_scale.z_offset = accel_offs_rotated(2); + accel_scale.z_scale = accel_T_rotated(2, 2); + + /* set parameters */ + if (param_set(param_find("SENS_ACC_XOFF"), &(accel_scale.x_offset)) + || param_set(param_find("SENS_ACC_YOFF"), &(accel_scale.y_offset)) + || param_set(param_find("SENS_ACC_ZOFF"), &(accel_scale.z_offset)) + || param_set(param_find("SENS_ACC_XSCALE"), &(accel_scale.x_scale)) + || param_set(param_find("SENS_ACC_YSCALE"), &(accel_scale.y_scale)) + || param_set(param_find("SENS_ACC_ZSCALE"), &(accel_scale.z_scale))) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_SET_PARAMS_MSG); + res = ERROR; } + } + if (res == OK) { + /* apply new scaling and offsets */ int fd = open(ACCEL_DEVICE_PATH, 0); - struct accel_scale ascale = { - accel_offs[0], - accel_scale[0], - accel_offs[1], - accel_scale[1], - accel_offs[2], - accel_scale[2], - }; - - if (OK != ioctl(fd, ACCELIOCSSCALE, (long unsigned int)&ascale)) - warn("WARNING: failed to set scale / offsets for accel"); - + res = ioctl(fd, ACCELIOCSSCALE, (long unsigned int)&accel_scale); close(fd); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_APPLY_CAL_MSG); + } + } + + if (res == OK) { /* auto-save to EEPROM */ - int save_ret = param_save_default(); + res = param_save_default(); - if (save_ret != 0) { - warn("WARNING: auto-save of params to storage failed"); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_SAVE_PARAMS_MSG); } + } + + if (res == OK) { + mavlink_log_info(mavlink_fd, CAL_DONE_MSG, sensor_name); - mavlink_log_info(mavlink_fd, "accel calibration done"); - return OK; } else { - /* measurements error */ - mavlink_log_info(mavlink_fd, "accel calibration aborted"); - return ERROR; + mavlink_log_info(mavlink_fd, CAL_FAILED_MSG, sensor_name); } - /* exit accel calibration mode */ + return res; } -int do_accel_calibration_measurements(int mavlink_fd, float accel_offs[3], float accel_scale[3]) { +int do_accel_calibration_measurements(int mavlink_fd, float accel_offs[3], float accel_T[3][3]) +{ const int samples_num = 2500; float accel_ref[6][3]; bool data_collected[6] = { false, false, false, false, false, false }; const char *orientation_strs[6] = { "x+", "x-", "y+", "y-", "z+", "z-" }; - /* reset existing calibration */ - int fd = open(ACCEL_DEVICE_PATH, 0); - struct accel_scale ascale_null = { - 0.0f, - 1.0f, - 0.0f, - 1.0f, - 0.0f, - 1.0f, - }; - int ioctl_res = ioctl(fd, ACCELIOCSSCALE, (long unsigned int)&ascale_null); - close(fd); - - if (OK != ioctl_res) { - warn("ERROR: failed to set scale / offsets for accel"); - return ERROR; - } - int sensor_combined_sub = orb_subscribe(ORB_ID(sensor_combined)); unsigned done_count = 0; + int res = OK; while (true) { bool done = true; @@ -221,64 +271,63 @@ int do_accel_calibration_measurements(int mavlink_fd, float accel_offs[3], float done_count = 0; for (int i = 0; i < 6; i++) { - if (!data_collected[i]) { + if (data_collected[i]) { + done_count++; + + } else { done = false; } } - mavlink_log_info(mavlink_fd, "directions left: %s%s%s%s%s%s", - (!data_collected[0]) ? "x+ " : "", - (!data_collected[1]) ? "x- " : "", - (!data_collected[2]) ? "y+ " : "", - (!data_collected[3]) ? "y- " : "", - (!data_collected[4]) ? "z+ " : "", - (!data_collected[5]) ? "z- " : ""); - if (old_done_count != done_count) - mavlink_log_info(mavlink_fd, "accel cal progress <%u> percent", 17 * done_count); + mavlink_log_info(mavlink_fd, CAL_PROGRESS_MSG, sensor_name, 17 * done_count); if (done) break; + mavlink_log_info(mavlink_fd, "directions left: %s%s%s%s%s%s", + (!data_collected[0]) ? "x+ " : "", + (!data_collected[1]) ? "x- " : "", + (!data_collected[2]) ? "y+ " : "", + (!data_collected[3]) ? "y- " : "", + (!data_collected[4]) ? "z+ " : "", + (!data_collected[5]) ? "z- " : ""); + int orient = detect_orientation(mavlink_fd, sensor_combined_sub); + if (orient < 0) { - close(sensor_combined_sub); - return ERROR; + res = ERROR; + break; } if (data_collected[orient]) { - mavlink_log_info(mavlink_fd, "%s done, please rotate to a different axis", orientation_strs[orient]); + mavlink_log_info(mavlink_fd, "%s done, rotate to a different axis", orientation_strs[orient]); continue; } mavlink_log_info(mavlink_fd, "accel measurement started: %s axis", orientation_strs[orient]); read_accelerometer_avg(sensor_combined_sub, &(accel_ref[orient][0]), samples_num); mavlink_log_info(mavlink_fd, "result for %s axis: [ %.2f %.2f %.2f ]", orientation_strs[orient], - (double)accel_ref[orient][0], - (double)accel_ref[orient][1], - (double)accel_ref[orient][2]); + (double)accel_ref[orient][0], + (double)accel_ref[orient][1], + (double)accel_ref[orient][2]); data_collected[orient] = true; tune_neutral(); } + close(sensor_combined_sub); - /* calculate offsets and rotation+scale matrix */ - float accel_T[3][3]; - int res = calculate_calibration_values(accel_ref, accel_T, accel_offs, CONSTANTS_ONE_G); - if (res != 0) { - mavlink_log_info(mavlink_fd, "ERROR: calibration values calculation error"); - return ERROR; - } + if (res == OK) { + /* calculate offsets and transform matrix */ + res = calculate_calibration_values(accel_ref, accel_T, accel_offs, CONSTANTS_ONE_G); - /* convert accel transform matrix to scales, - * rotation part of transform matrix is not used by now - */ - for (int i = 0; i < 3; i++) { - accel_scale[i] = accel_T[i][i]; + if (res != OK) { + mavlink_log_info(mavlink_fd, "ERROR: calibration values calculation error"); + } } - return OK; + return res; } /* @@ -287,14 +336,15 @@ int do_accel_calibration_measurements(int mavlink_fd, float accel_offs[3], float * @return 0..5 according to orientation when vehicle is still and ready for measurements, * ERROR if vehicle is not still after 30s or orientation error is more than 5m/s^2 */ -int detect_orientation(int mavlink_fd, int sub_sensor_combined) { +int detect_orientation(int mavlink_fd, int sub_sensor_combined) +{ struct sensor_combined_s sensor; /* exponential moving average of accel */ float accel_ema[3] = { 0.0f, 0.0f, 0.0f }; /* max-hold dispersion of accel */ float accel_disp[3] = { 0.0f, 0.0f, 0.0f }; /* EMA time constant in seconds*/ - float ema_len = 0.2f; + float ema_len = 0.5f; /* set "still" threshold to 0.25 m/s^2 */ float still_thr2 = pow(0.25f, 2); /* set accel error threshold to 5m/s^2 */ @@ -318,30 +368,38 @@ int detect_orientation(int mavlink_fd, int sub_sensor_combined) { while (true) { /* wait blocking for new data */ int poll_ret = poll(fds, 1, 1000); + if (poll_ret) { orb_copy(ORB_ID(sensor_combined), sub_sensor_combined, &sensor); t = hrt_absolute_time(); float dt = (t - t_prev) / 1000000.0f; t_prev = t; float w = dt / ema_len; + for (int i = 0; i < 3; i++) { - accel_ema[i] = accel_ema[i] * (1.0f - w) + sensor.accelerometer_m_s2[i] * w; - float d = (float) sensor.accelerometer_m_s2[i] - accel_ema[i]; + float d = sensor.accelerometer_m_s2[i] - accel_ema[i]; + accel_ema[i] += d * w; d = d * d; accel_disp[i] = accel_disp[i] * (1.0f - w); + + if (d > still_thr2 * 8.0f) + d = still_thr2 * 8.0f; + if (d > accel_disp[i]) accel_disp[i] = d; } + /* still detector with hysteresis */ - if ( accel_disp[0] < still_thr2 && - accel_disp[1] < still_thr2 && - accel_disp[2] < still_thr2 ) { + if (accel_disp[0] < still_thr2 && + accel_disp[1] < still_thr2 && + accel_disp[2] < still_thr2) { /* is still now */ if (t_still == 0) { /* first time */ mavlink_log_info(mavlink_fd, "detected rest position, waiting..."); t_still = t; t_timeout = t + timeout; + } else { /* still since t_still */ if (t > t_still + still_time) { @@ -349,62 +407,71 @@ int detect_orientation(int mavlink_fd, int sub_sensor_combined) { break; } } - } else if ( accel_disp[0] > still_thr2 * 2.0f || - accel_disp[1] > still_thr2 * 2.0f || - accel_disp[2] > still_thr2 * 2.0f) { + + } else if (accel_disp[0] > still_thr2 * 4.0f || + accel_disp[1] > still_thr2 * 4.0f || + accel_disp[2] > still_thr2 * 4.0f) { /* not still, reset still start time */ if (t_still != 0) { - mavlink_log_info(mavlink_fd, "detected motion, please hold still..."); + mavlink_log_info(mavlink_fd, "detected motion, hold still..."); t_still = 0; } } + } else if (poll_ret == 0) { poll_errcount++; } + if (t > t_timeout) { poll_errcount++; } if (poll_errcount > 1000) { - mavlink_log_info(mavlink_fd, "ERROR: Failed reading sensor"); - return -1; + mavlink_log_critical(mavlink_fd, CAL_FAILED_SENSOR_MSG); + return ERROR; } } - if ( fabsf(accel_ema[0] - CONSTANTS_ONE_G) < accel_err_thr && - fabsf(accel_ema[1]) < accel_err_thr && - fabsf(accel_ema[2]) < accel_err_thr ) + if (fabsf(accel_ema[0] - CONSTANTS_ONE_G) < accel_err_thr && + fabsf(accel_ema[1]) < accel_err_thr && + fabsf(accel_ema[2]) < accel_err_thr) return 0; // [ g, 0, 0 ] - if ( fabsf(accel_ema[0] + CONSTANTS_ONE_G) < accel_err_thr && - fabsf(accel_ema[1]) < accel_err_thr && - fabsf(accel_ema[2]) < accel_err_thr ) + + if (fabsf(accel_ema[0] + CONSTANTS_ONE_G) < accel_err_thr && + fabsf(accel_ema[1]) < accel_err_thr && + fabsf(accel_ema[2]) < accel_err_thr) return 1; // [ -g, 0, 0 ] - if ( fabsf(accel_ema[0]) < accel_err_thr && - fabsf(accel_ema[1] - CONSTANTS_ONE_G) < accel_err_thr && - fabsf(accel_ema[2]) < accel_err_thr ) + + if (fabsf(accel_ema[0]) < accel_err_thr && + fabsf(accel_ema[1] - CONSTANTS_ONE_G) < accel_err_thr && + fabsf(accel_ema[2]) < accel_err_thr) return 2; // [ 0, g, 0 ] - if ( fabsf(accel_ema[0]) < accel_err_thr && - fabsf(accel_ema[1] + CONSTANTS_ONE_G) < accel_err_thr && - fabsf(accel_ema[2]) < accel_err_thr ) + + if (fabsf(accel_ema[0]) < accel_err_thr && + fabsf(accel_ema[1] + CONSTANTS_ONE_G) < accel_err_thr && + fabsf(accel_ema[2]) < accel_err_thr) return 3; // [ 0, -g, 0 ] - if ( fabsf(accel_ema[0]) < accel_err_thr && - fabsf(accel_ema[1]) < accel_err_thr && - fabsf(accel_ema[2] - CONSTANTS_ONE_G) < accel_err_thr ) + + if (fabsf(accel_ema[0]) < accel_err_thr && + fabsf(accel_ema[1]) < accel_err_thr && + fabsf(accel_ema[2] - CONSTANTS_ONE_G) < accel_err_thr) return 4; // [ 0, 0, g ] - if ( fabsf(accel_ema[0]) < accel_err_thr && - fabsf(accel_ema[1]) < accel_err_thr && - fabsf(accel_ema[2] + CONSTANTS_ONE_G) < accel_err_thr ) + + if (fabsf(accel_ema[0]) < accel_err_thr && + fabsf(accel_ema[1]) < accel_err_thr && + fabsf(accel_ema[2] + CONSTANTS_ONE_G) < accel_err_thr) return 5; // [ 0, 0, -g ] - mavlink_log_info(mavlink_fd, "ERROR: invalid orientation"); + mavlink_log_critical(mavlink_fd, "ERROR: invalid orientation"); - return -2; // Can't detect orientation + return ERROR; // Can't detect orientation } /* * Read specified number of accelerometer samples, calculate average and dispersion. */ -int read_accelerometer_avg(int sensor_combined_sub, float accel_avg[3], int samples_num) { +int read_accelerometer_avg(int sensor_combined_sub, float accel_avg[3], int samples_num) +{ struct pollfd fds[1]; fds[0].fd = sensor_combined_sub; fds[0].events = POLLIN; @@ -415,12 +482,16 @@ int read_accelerometer_avg(int sensor_combined_sub, float accel_avg[3], int samp while (count < samples_num) { int poll_ret = poll(fds, 1, 1000); + if (poll_ret == 1) { struct sensor_combined_s sensor; orb_copy(ORB_ID(sensor_combined), sensor_combined_sub, &sensor); + for (int i = 0; i < 3; i++) accel_sum[i] += sensor.accelerometer_m_s2[i]; + count++; + } else { errcount++; continue; @@ -437,10 +508,12 @@ int read_accelerometer_avg(int sensor_combined_sub, float accel_avg[3], int samp return OK; } -int mat_invert3(float src[3][3], float dst[3][3]) { +int mat_invert3(float src[3][3], float dst[3][3]) +{ float det = src[0][0] * (src[1][1] * src[2][2] - src[1][2] * src[2][1]) - - src[0][1] * (src[1][0] * src[2][2] - src[1][2] * src[2][0]) + - src[0][2] * (src[1][0] * src[2][1] - src[1][1] * src[2][0]); + src[0][1] * (src[1][0] * src[2][2] - src[1][2] * src[2][0]) + + src[0][2] * (src[1][0] * src[2][1] - src[1][1] * src[2][0]); + if (det == 0.0f) return ERROR; // Singular matrix @@ -457,7 +530,8 @@ int mat_invert3(float src[3][3], float dst[3][3]) { return OK; } -int calculate_calibration_values(float accel_ref[6][3], float accel_T[3][3], float accel_offs[3], float g) { +int calculate_calibration_values(float accel_ref[6][3], float accel_T[3][3], float accel_offs[3], float g) +{ /* calculate offsets */ for (int i = 0; i < 3; i++) { accel_offs[i] = (accel_ref[i * 2][i] + accel_ref[i * 2 + 1][i]) / 2; @@ -466,6 +540,7 @@ int calculate_calibration_values(float accel_ref[6][3], float accel_T[3][3], flo /* fill matrix A for linear equations system*/ float mat_A[3][3]; memset(mat_A, 0, sizeof(mat_A)); + for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { float a = accel_ref[i * 2][j] - accel_offs[j]; @@ -475,6 +550,7 @@ int calculate_calibration_values(float accel_ref[6][3], float accel_T[3][3], flo /* calculate inverse matrix for A */ float mat_A_inv[3][3]; + if (mat_invert3(mat_A, mat_A_inv) != OK) return ERROR; diff --git a/src/modules/commander/calibration_messages.h b/src/modules/commander/calibration_messages.h new file mode 100644 index 000000000..fd8b8564d --- /dev/null +++ b/src/modules/commander/calibration_messages.h @@ -0,0 +1,57 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Anton Babushkin <anton.babushkin@me.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file calibration_messages.h + * + * Common calibration messages. + * + * @author Anton Babushkin <anton.babushkin@me.com> + */ + +#ifndef CALIBRATION_MESSAGES_H_ +#define CALIBRATION_MESSAGES_H_ + +#define CAL_STARTED_MSG "%s calibration: started" +#define CAL_DONE_MSG "%s calibration: done" +#define CAL_FAILED_MSG "%s calibration: failed" +#define CAL_PROGRESS_MSG "%s calibration: progress <%u>" + +#define CAL_FAILED_SENSOR_MSG "ERROR: failed reading sensor" +#define CAL_FAILED_RESET_CAL_MSG "ERROR: failed to reset calibration" +#define CAL_FAILED_APPLY_CAL_MSG "ERROR: failed to apply calibration" +#define CAL_FAILED_SET_PARAMS_MSG "ERROR: failed to set parameters" +#define CAL_FAILED_SAVE_PARAMS_MSG "ERROR: failed to save parameters" + +#endif /* CALIBRATION_MESSAGES_H_ */ diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp index 333fe30ae..44a144296 100644 --- a/src/modules/commander/commander.cpp +++ b/src/modules/commander/commander.cpp @@ -5,6 +5,7 @@ * Lorenz Meier <lm@inf.ethz.ch> * Thomas Gubler <thomasgubler@student.ethz.ch> * Julian Oes <joes@student.ethz.ch> + * Anton Babushkin <anton.babushkin@me.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -144,8 +145,8 @@ static int mavlink_fd; /* flags */ static bool commander_initialized = false; -static bool thread_should_exit = false; /**< daemon exit flag */ -static bool thread_running = false; /**< daemon status flag */ +static volatile bool thread_should_exit = false; /**< daemon exit flag */ +static volatile bool thread_running = false; /**< daemon status flag */ static int daemon_task; /**< Handle of daemon task / thread */ static unsigned int leds_counter; @@ -198,7 +199,7 @@ void handle_command(struct vehicle_status_s *status, struct vehicle_control_mode */ int commander_thread_main(int argc, char *argv[]); -void toggle_status_leds(vehicle_status_s *status, actuator_armed_s *armed, bool changed); +void control_status_leds(vehicle_status_s *status, actuator_armed_s *armed, bool changed); void check_valid(hrt_abstime timestamp, hrt_abstime timeout, bool valid_in, bool *valid_out, bool *changed); @@ -230,7 +231,7 @@ int commander_main(int argc, char *argv[]) if (!strcmp(argv[1], "start")) { if (thread_running) { - warnx("commander already running\n"); + warnx("commander already running"); /* this is not an error */ exit(0); } @@ -242,21 +243,38 @@ int commander_main(int argc, char *argv[]) 3000, commander_thread_main, (argv) ? (const char **)&argv[2] : (const char **)NULL); + + while (!thread_running) { + usleep(200); + } + exit(0); } if (!strcmp(argv[1], "stop")) { + + if (!thread_running) + errx(0, "commander already stopped"); + thread_should_exit = true; + + while (thread_running) { + usleep(200000); + warnx("."); + } + + warnx("terminated."); + exit(0); } if (!strcmp(argv[1], "status")) { if (thread_running) { - warnx("\tcommander is running\n"); + warnx("\tcommander is running"); print_status(); } else { - warnx("\tcommander not started\n"); + warnx("\tcommander not started"); } exit(0); @@ -326,6 +344,9 @@ void print_status() warnx("arming: %s", armed_str); } +static orb_advert_t control_mode_pub; +static orb_advert_t status_pub; + void handle_command(struct vehicle_status_s *status, const struct safety_s *safety, struct vehicle_control_mode_s *control_mode, struct vehicle_command_s *cmd, struct actuator_armed_s *armed) { /* result of the command */ @@ -338,14 +359,38 @@ void handle_command(struct vehicle_status_s *status, const struct safety_s *safe case VEHICLE_CMD_DO_SET_MODE: { uint8_t base_mode = (uint8_t) cmd->param1; uint8_t custom_main_mode = (uint8_t) cmd->param2; + transition_result_t arming_res = TRANSITION_NOT_CHANGED; + + /* set HIL state */ + hil_state_t new_hil_state = (base_mode & MAV_MODE_FLAG_HIL_ENABLED) ? HIL_STATE_ON : HIL_STATE_OFF; + int hil_ret = hil_state_transition(new_hil_state, status_pub, status, control_mode_pub, control_mode, mavlink_fd); + + /* if HIL got enabled, reset battery status state */ + if (hil_ret == OK && control_mode->flag_system_hil_enabled) { + /* reset the arming mode to disarmed */ + arming_res = arming_state_transition(status, safety, control_mode, ARMING_STATE_STANDBY, armed); + + if (arming_res != TRANSITION_DENIED) { + mavlink_log_info(mavlink_fd, "[cmd] HIL: Reset ARMED state to standby"); + + } else { + mavlink_log_info(mavlink_fd, "[cmd] HIL: FAILED resetting armed state"); + } + } // TODO remove debug code - //mavlink_log_critical(mavlink_fd, "[cmd] command setmode: %d %d", base_mode, custom_main_mode); + //mavlink_log_critical(mavlink_fd, "#audio: command setmode: %d %d", base_mode, custom_main_mode); /* set arming state */ - transition_result_t arming_res = TRANSITION_NOT_CHANGED; + arming_res = TRANSITION_NOT_CHANGED; if (base_mode & MAV_MODE_FLAG_SAFETY_ARMED) { - arming_res = arming_state_transition(status, safety, ARMING_STATE_ARMED, armed); + if ((safety->safety_switch_available && !safety->safety_off) && !control_mode->flag_system_hil_enabled) { + print_reject_arm("NOT ARMING: Press safety switch first."); + arming_res = TRANSITION_DENIED; + + } else { + arming_res = arming_state_transition(status, safety, control_mode, ARMING_STATE_ARMED, armed); + } if (arming_res == TRANSITION_CHANGED) { mavlink_log_info(mavlink_fd, "[cmd] ARMED by command"); @@ -354,7 +399,7 @@ void handle_command(struct vehicle_status_s *status, const struct safety_s *safe } else { if (status->arming_state == ARMING_STATE_ARMED || status->arming_state == ARMING_STATE_ARMED_ERROR) { arming_state_t new_arming_state = (status->arming_state == ARMING_STATE_ARMED ? ARMING_STATE_STANDBY : ARMING_STATE_STANDBY_ERROR); - arming_res = arming_state_transition(status, safety, new_arming_state, armed); + arming_res = arming_state_transition(status, safety, control_mode, new_arming_state, armed); if (arming_res == TRANSITION_CHANGED) { mavlink_log_info(mavlink_fd, "[cmd] DISARMED by command"); @@ -438,9 +483,28 @@ void handle_command(struct vehicle_status_s *status, const struct safety_s *safe break; } - case VEHICLE_CMD_COMPONENT_ARM_DISARM: - // XXX implement later - result = VEHICLE_CMD_RESULT_DENIED; + case VEHICLE_CMD_COMPONENT_ARM_DISARM: { + transition_result_t arming_res = TRANSITION_NOT_CHANGED; + + if (!armed->armed && ((int)(cmd->param1 + 0.5f)) == 1) { + if (safety->safety_switch_available && !safety->safety_off) { + print_reject_arm("NOT ARMING: Press safety switch first."); + arming_res = TRANSITION_DENIED; + + } else { + arming_res = arming_state_transition(status, safety, control_mode, ARMING_STATE_ARMED, armed); + } + + if (arming_res == TRANSITION_CHANGED) { + mavlink_log_critical(mavlink_fd, "#audio: ARMED by component arm cmd"); + result = VEHICLE_CMD_RESULT_ACCEPTED; + + } else { + mavlink_log_critical(mavlink_fd, "#audio: REJECTING component arm cmd"); + result = VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED; + } + } + } break; default: @@ -457,13 +521,13 @@ void handle_command(struct vehicle_status_s *status, const struct safety_s *safe tune_negative(); if (result == VEHICLE_CMD_RESULT_DENIED) { - mavlink_log_critical(mavlink_fd, "[cmd] command denied: %u", cmd->command); + mavlink_log_critical(mavlink_fd, "#audio: command denied: %u", cmd->command); } else if (result == VEHICLE_CMD_RESULT_FAILED) { - mavlink_log_critical(mavlink_fd, "[cmd] command failed: %u", cmd->command); + mavlink_log_critical(mavlink_fd, "#audio: command failed: %u", cmd->command); } else if (result == VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED) { - mavlink_log_critical(mavlink_fd, "[cmd] command temporarily rejected: %u", cmd->command); + mavlink_log_critical(mavlink_fd, "#audio: command temporarily rejected: %u", cmd->command); } } @@ -483,6 +547,9 @@ static struct actuator_armed_s armed; static struct safety_s safety; +/* flags for control apps */ +struct vehicle_control_mode_s control_mode; + int commander_thread_main(int argc, char *argv[]) { /* not yet initialized */ @@ -526,7 +593,6 @@ int commander_thread_main(int argc, char *argv[]) } /* Main state machine */ - orb_advert_t status_pub; /* make sure we are in preflight state */ memset(&status, 0, sizeof(status)); status.condition_landed = true; // initialize to safe value @@ -536,10 +602,6 @@ int commander_thread_main(int argc, char *argv[]) /* Initialize armed with all false */ memset(&armed, 0, sizeof(armed)); - /* flags for control apps */ - struct vehicle_control_mode_s control_mode; - orb_advert_t control_mode_pub; - /* Initialize all flags to false */ memset(&control_mode, 0, sizeof(control_mode)); @@ -595,16 +657,20 @@ int commander_thread_main(int argc, char *argv[]) mavlink_log_info(mavlink_fd, "[cmd] started"); + int ret; + pthread_attr_t commander_low_prio_attr; pthread_attr_init(&commander_low_prio_attr); pthread_attr_setstacksize(&commander_low_prio_attr, 2992); struct sched_param param; (void)pthread_attr_getschedparam(&commander_low_prio_attr, ¶m); + /* low priority */ param.sched_priority = SCHED_PRIORITY_DEFAULT - 50; (void)pthread_attr_setschedparam(&commander_low_prio_attr, ¶m); pthread_create(&commander_low_prio_thread, &commander_low_prio_attr, commander_low_prio_loop, NULL); + pthread_attr_destroy(&commander_low_prio_attr); /* Start monitoring loop */ unsigned counter = 0; @@ -617,7 +683,6 @@ int commander_thread_main(int argc, char *argv[]) bool critical_battery_voltage_actions_done = false; uint64_t last_idle_time = 0; - uint64_t start_time = 0; bool status_changed = true; @@ -625,7 +690,7 @@ int commander_thread_main(int argc, char *argv[]) bool updated = false; - bool rc_calibration_ok = (OK == rc_calibration_check()); + bool rc_calibration_ok = (OK == rc_calibration_check(mavlink_fd)); /* Subscribe to safety topic */ int safety_sub = orb_subscribe(ORB_ID(safety)); @@ -695,7 +760,7 @@ int commander_thread_main(int argc, char *argv[]) struct subsystem_info_s info; memset(&info, 0, sizeof(info)); - toggle_status_leds(&status, &armed, true); + control_status_leds(&status, &armed, true); /* now initialized */ commander_initialized = true; @@ -740,7 +805,7 @@ int commander_thread_main(int argc, char *argv[]) status_changed = true; /* re-check RC calibration */ - rc_calibration_ok = (OK == rc_calibration_check()); + rc_calibration_ok = (OK == rc_calibration_check(mavlink_fd)); /* navigation parameters */ param_get(_param_takeoff_alt, &takeoff_alt); @@ -773,16 +838,6 @@ int commander_thread_main(int argc, char *argv[]) check_valid(diff_pres.timestamp, DIFFPRESS_TIMEOUT, true, &(status.condition_airspeed_valid), &status_changed); - orb_check(cmd_sub, &updated); - - if (updated) { - /* got command */ - orb_copy(ORB_ID(vehicle_command), cmd_sub, &cmd); - - /* handle it */ - handle_command(&status, &safety, &control_mode, &cmd, &armed); - } - /* update safety topic */ orb_check(safety_sub, &updated); @@ -819,10 +874,10 @@ int commander_thread_main(int argc, char *argv[]) status_changed = true; if (status.condition_landed) { - mavlink_log_critical(mavlink_fd, "[cmd] LANDED"); + mavlink_log_critical(mavlink_fd, "#audio: LANDED"); } else { - mavlink_log_critical(mavlink_fd, "[cmd] IN AIR"); + mavlink_log_critical(mavlink_fd, "#audio: IN AIR"); } } } @@ -835,8 +890,8 @@ int commander_thread_main(int argc, char *argv[]) // warnx("bat v: %2.2f", battery.voltage_v); - /* only consider battery voltage if system has been running 2s and battery voltage is not 0 */ - if (hrt_absolute_time() > start_time + 2000000 && battery.voltage_v > 0.001f) { + /* only consider battery voltage if system has been running 2s and battery voltage is higher than 4V */ + if (hrt_absolute_time() > start_time + 2000000 && battery.voltage_v > 4.0f) { status.battery_voltage = battery.voltage_v; status.condition_battery_voltage_valid = true; status.battery_remaining = battery_remaining_estimate_voltage(status.battery_voltage); @@ -888,7 +943,7 @@ int commander_thread_main(int argc, char *argv[]) last_idle_time = system_load.tasks[0].total_runtime; /* check if board is connected via USB */ - struct stat statbuf; + //struct stat statbuf; //on_usb_power = (stat("/dev/ttyACM0", &statbuf) == 0); } @@ -900,7 +955,7 @@ int commander_thread_main(int argc, char *argv[]) //TODO: add filter, or call emergency after n measurements < VOLTAGE_BATTERY_MINIMAL_MILLIVOLTS if (low_voltage_counter > LOW_VOLTAGE_BATTERY_COUNTER_LIMIT) { low_battery_voltage_actions_done = true; - mavlink_log_critical(mavlink_fd, "[cmd] WARNING: LOW BATTERY"); + mavlink_log_critical(mavlink_fd, "#audio: WARNING: LOW BATTERY"); status.battery_warning = VEHICLE_BATTERY_WARNING_LOW; status_changed = true; battery_tune_played = false; @@ -912,16 +967,15 @@ int commander_thread_main(int argc, char *argv[]) /* critical battery voltage, this is rather an emergency, change state machine */ if (critical_voltage_counter > CRITICAL_VOLTAGE_BATTERY_COUNTER_LIMIT) { critical_battery_voltage_actions_done = true; - mavlink_log_critical(mavlink_fd, "[cmd] EMERGENCY: CRITICAL BATTERY"); + mavlink_log_critical(mavlink_fd, "#audio: EMERGENCY: CRITICAL BATTERY"); status.battery_warning = VEHICLE_BATTERY_WARNING_CRITICAL; battery_tune_played = false; if (armed.armed) { - // XXX not sure what should happen when voltage is low in flight - //arming_state_transition(&status, &safety, ARMING_STATE_ARMED_ERROR, &armed); + arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_ARMED_ERROR, &armed); + } else { - // XXX should we still allow to arm with critical battery? - //arming_state_transition(&status, &safety, ARMING_STATE_STANDBY_ERROR, &armed); + arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_STANDBY_ERROR, &armed); } status_changed = true; @@ -930,6 +984,7 @@ int commander_thread_main(int argc, char *argv[]) critical_voltage_counter++; } else { + low_voltage_counter = 0; critical_voltage_counter = 0; } @@ -939,7 +994,7 @@ int commander_thread_main(int argc, char *argv[]) /* If in INIT state, try to proceed to STANDBY state */ if (status.arming_state == ARMING_STATE_INIT && low_prio_task == LOW_PRIO_TASK_NONE) { // XXX check for sensors - arming_state_transition(&status, &safety, ARMING_STATE_STANDBY, &armed); + arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_STANDBY, &armed); } else { // XXX: Add emergency stuff if sensors are lost @@ -1014,12 +1069,12 @@ int commander_thread_main(int argc, char *argv[]) /* handle the case where RC signal was regained */ if (!status.rc_signal_found_once) { status.rc_signal_found_once = true; - mavlink_log_critical(mavlink_fd, "[cmd] detected RC signal first time"); + mavlink_log_critical(mavlink_fd, "#audio: detected RC signal first time"); status_changed = true; } else { if (status.rc_signal_lost) { - mavlink_log_critical(mavlink_fd, "[cmd] RC signal regained"); + mavlink_log_critical(mavlink_fd, "#audio: RC signal regained"); status_changed = true; } } @@ -1043,7 +1098,7 @@ int commander_thread_main(int argc, char *argv[]) if (stick_off_counter > STICK_ON_OFF_COUNTER_LIMIT) { /* disarm to STANDBY if ARMED or to STANDBY_ERROR if ARMED_ERROR */ arming_state_t new_arming_state = (status.arming_state == ARMING_STATE_ARMED ? ARMING_STATE_STANDBY : ARMING_STATE_STANDBY_ERROR); - res = arming_state_transition(&status, &safety, new_arming_state, &armed); + res = arming_state_transition(&status, &safety, &control_mode, new_arming_state, &armed); stick_off_counter = 0; } else { @@ -1056,10 +1111,18 @@ int commander_thread_main(int argc, char *argv[]) /* check if left stick is in lower right position and we're in MANUAL mode -> arm */ if (status.arming_state == ARMING_STATE_STANDBY && - status.main_state == MAIN_STATE_MANUAL && sp_man.yaw > STICK_ON_OFF_LIMIT && sp_man.throttle < STICK_THRUST_RANGE * 0.1f) { if (stick_on_counter > STICK_ON_OFF_COUNTER_LIMIT) { - res = arming_state_transition(&status, &safety, ARMING_STATE_ARMED, &armed); + if (safety.safety_switch_available && !safety.safety_off) { + print_reject_arm("NOT ARMING: Press safety switch first."); + + } else if (status.main_state != MAIN_STATE_MANUAL) { + print_reject_arm("NOT ARMING: Switch to MANUAL mode first."); + + } else { + res = arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_ARMED, &armed); + } + stick_on_counter = 0; } else { @@ -1079,15 +1142,8 @@ int commander_thread_main(int argc, char *argv[]) } } else if (res == TRANSITION_DENIED) { - /* DENIED here indicates safety switch not pressed */ - - if (!(!safety.safety_switch_available || safety.safety_off)) { - print_reject_arm("NOT ARMING: Press safety switch first."); - - } else { - warnx("ERROR: main denied: arm %d main %d mode_sw %d", status.arming_state, status.main_state, status.mode_switch); - mavlink_log_critical(mavlink_fd, "[cmd] ERROR: main denied: arm %d main %d mode_sw %d", status.arming_state, status.main_state, status.mode_switch); - } + warnx("ERROR: main denied: arm %d main %d mode_sw %d", status.arming_state, status.main_state, status.mode_switch); + mavlink_log_critical(mavlink_fd, "#audio: ERROR: main denied: arm %d main %d mode_sw %d", status.arming_state, status.main_state, status.mode_switch); } /* fill current_status according to mode switches */ @@ -1103,25 +1159,37 @@ int commander_thread_main(int argc, char *argv[]) } else if (res == TRANSITION_DENIED) { /* DENIED here indicates bug in the commander */ warnx("ERROR: main denied: arm %d main %d mode_sw %d", status.arming_state, status.main_state, status.mode_switch); - mavlink_log_critical(mavlink_fd, "[cmd] ERROR: main denied: arm %d main %d mode_sw %d", status.arming_state, status.main_state, status.mode_switch); + mavlink_log_critical(mavlink_fd, "#audio: ERROR: main denied: arm %d main %d mode_sw %d", status.arming_state, status.main_state, status.mode_switch); } } else { if (!status.rc_signal_lost) { - mavlink_log_critical(mavlink_fd, "[cmd] CRITICAL: RC SIGNAL LOST"); + mavlink_log_critical(mavlink_fd, "#audio: CRITICAL: RC SIGNAL LOST"); status.rc_signal_lost = true; status_changed = true; } } } + + /* handle commands last, as the system needs to be updated to handle them */ + orb_check(cmd_sub, &updated); + + if (updated) { + /* got command */ + orb_copy(ORB_ID(vehicle_command), cmd_sub, &cmd); + + /* handle it */ + handle_command(&status, &safety, &control_mode, &cmd, &armed); + } + /* evaluate the navigation state machine */ transition_result_t res = check_navigation_state_machine(&status, &control_mode, &local_position); if (res == TRANSITION_DENIED) { /* DENIED here indicates bug in the commander */ warnx("ERROR: nav denied: arm %d main %d nav %d", status.arming_state, status.main_state, status.navigation_state); - mavlink_log_critical(mavlink_fd, "[cmd] ERROR: nav denied: arm %d main %d nav %d", status.arming_state, status.main_state, status.navigation_state); + mavlink_log_critical(mavlink_fd, "#audio: ERROR: nav denied: arm %d main %d nav %d", status.arming_state, status.main_state, status.navigation_state); } /* check which state machines for changes, clear "changed" flag */ @@ -1129,34 +1197,19 @@ int commander_thread_main(int argc, char *argv[]) bool main_state_changed = check_main_state_changed(); bool navigation_state_changed = check_navigation_state_changed(); - if (arming_state_changed || main_state_changed || navigation_state_changed) { - mavlink_log_info(mavlink_fd, "[cmd] state: arm %d, main %d, nav %d", status.arming_state, status.main_state, status.navigation_state); - status_changed = true; - - } else { - status_changed = false; - } - hrt_abstime t1 = hrt_absolute_time(); - /* publish arming state */ - if (arming_state_changed) { - armed.timestamp = t1; - orb_publish(ORB_ID(actuator_armed), armed_pub, &armed); - } - - /* publish control mode */ if (navigation_state_changed || arming_state_changed) { - /* publish new navigation state */ control_mode.flag_armed = armed.armed; // copy armed state to vehicle_control_mode topic - control_mode.counter++; - control_mode.timestamp = t1; - orb_publish(ORB_ID(vehicle_control_mode), control_mode_pub, &control_mode); + } + + if (arming_state_changed || main_state_changed || navigation_state_changed) { + mavlink_log_info(mavlink_fd, "[cmd] state: arm %d, main %d, nav %d", status.arming_state, status.main_state, status.navigation_state); + status_changed = true; } /* publish states (armed, control mode, vehicle status) at least with 5 Hz */ if (counter % (200000 / COMMANDER_MONITORING_INTERVAL) == 0 || status_changed) { - status.counter++; status.timestamp = t1; orb_publish(ORB_ID(vehicle_status), status_pub, &status); control_mode.timestamp = t1; @@ -1194,13 +1247,33 @@ int commander_thread_main(int argc, char *argv[]) fflush(stdout); counter++; - toggle_status_leds(&status, &armed, arming_state_changed || status_changed); + int blink_state = blink_msg_state(); + + if (blink_state > 0) { + /* blinking LED message, don't touch LEDs */ + if (blink_state == 2) { + /* blinking LED message completed, restore normal state */ + control_status_leds(&status, &armed, true); + } + + } else { + /* normal state */ + control_status_leds(&status, &armed, status_changed); + } + + status_changed = false; usleep(COMMANDER_MONITORING_INTERVAL); } /* wait for threads to complete */ - pthread_join(commander_low_prio_thread, NULL); + ret = pthread_join(commander_low_prio_thread, NULL); + + if (ret) { + warn("join failed: %d", ret); + } + + rgbled_set_mode(RGBLED_MODE_OFF); /* close fds */ led_deinit(); @@ -1218,9 +1291,6 @@ int commander_thread_main(int argc, char *argv[]) close(param_changed_sub); close(battery_sub); - warnx("exiting"); - fflush(stdout); - thread_running = false; return 0; @@ -1239,8 +1309,50 @@ check_valid(hrt_abstime timestamp, hrt_abstime timeout, bool valid_in, bool *val } void -toggle_status_leds(vehicle_status_s *status, actuator_armed_s *armed, bool changed) +control_status_leds(vehicle_status_s *status, actuator_armed_s *armed, bool changed) { + /* driving rgbled */ + if (changed) { + bool set_normal_color = false; + + /* set mode */ + if (status->arming_state == ARMING_STATE_ARMED) { + rgbled_set_mode(RGBLED_MODE_ON); + set_normal_color = true; + + } else if (status->arming_state == ARMING_STATE_ARMED_ERROR) { + rgbled_set_mode(RGBLED_MODE_BLINK_FAST); + rgbled_set_color(RGBLED_COLOR_RED); + + } else if (status->arming_state == ARMING_STATE_STANDBY) { + rgbled_set_mode(RGBLED_MODE_BREATHE); + set_normal_color = true; + + } else { // STANDBY_ERROR and other states + rgbled_set_mode(RGBLED_MODE_BLINK_NORMAL); + rgbled_set_color(RGBLED_COLOR_RED); + } + + if (set_normal_color) { + /* set color */ + if (status->battery_warning != VEHICLE_BATTERY_WARNING_NONE) { + if (status->battery_warning == VEHICLE_BATTERY_WARNING_LOW) { + rgbled_set_color(RGBLED_COLOR_AMBER); + } + + /* VEHICLE_BATTERY_WARNING_CRITICAL handled as ARMING_STATE_ARMED_ERROR / ARMING_STATE_STANDBY_ERROR */ + + } else { + if (status->condition_local_position_valid) { + rgbled_set_color(RGBLED_COLOR_GREEN); + + } else { + rgbled_set_color(RGBLED_COLOR_BLUE); + } + } + } + } + #ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 /* this runs at around 20Hz, full cycle is 16 ticks = 10/16Hz */ @@ -1261,46 +1373,6 @@ toggle_status_leds(vehicle_status_s *status, actuator_armed_s *armed, bool chang #endif - if (changed) { - /* XXX TODO blink fast when armed and serious error occurs */ - - if (armed->armed) { - rgbled_set_mode(RGBLED_MODE_ON); - } else if (armed->ready_to_arm) { - rgbled_set_mode(RGBLED_MODE_BREATHE); - } else { - rgbled_set_mode(RGBLED_MODE_BLINK_FAST); - } - } - - if (status->battery_warning != VEHICLE_BATTERY_WARNING_NONE) { - switch (status->battery_warning) { - case VEHICLE_BATTERY_WARNING_LOW: - rgbled_set_color(RGBLED_COLOR_YELLOW); - break; - case VEHICLE_BATTERY_WARNING_CRITICAL: - rgbled_set_color(RGBLED_COLOR_AMBER); - break; - default: - break; - } - } else { - switch (status->main_state) { - case MAIN_STATE_MANUAL: - rgbled_set_color(RGBLED_COLOR_WHITE); - break; - case MAIN_STATE_SEATBELT: - case MAIN_STATE_EASY: - rgbled_set_color(RGBLED_COLOR_GREEN); - break; - case MAIN_STATE_AUTO: - rgbled_set_color(RGBLED_COLOR_BLUE); - break; - default: - break; - } - } - /* give system warnings on error LED, XXX maybe add memory usage warning too */ if (status->load > 0.95f) { if (leds_counter % 2 == 0) @@ -1434,7 +1506,7 @@ print_reject_mode(const char *msg) if (t - last_print_mode_reject_time > PRINT_MODE_REJECT_INTERVAL) { last_print_mode_reject_time = t; char s[80]; - sprintf(s, "[cmd] WARNING: reject %s", msg); + sprintf(s, "#audio: warning: reject %s", msg); mavlink_log_critical(mavlink_fd, s); tune_negative(); } @@ -1448,7 +1520,7 @@ print_reject_arm(const char *msg) if (t - last_print_mode_reject_time > PRINT_MODE_REJECT_INTERVAL) { last_print_mode_reject_time = t; char s[80]; - sprintf(s, "[cmd] %s", msg); + sprintf(s, "#audio: %s", msg); mavlink_log_critical(mavlink_fd, s); tune_negative(); } @@ -1468,16 +1540,18 @@ check_navigation_state_machine(struct vehicle_status_s *status, struct vehicle_c return TRANSITION_NOT_CHANGED; } } + if (status->navigation_state != NAVIGATION_STATE_AUTO_TAKEOFF && - status->navigation_state != NAVIGATION_STATE_AUTO_LOITER && - status->navigation_state != NAVIGATION_STATE_AUTO_MISSION && - status->navigation_state != NAVIGATION_STATE_AUTO_RTL) { + status->navigation_state != NAVIGATION_STATE_AUTO_LOITER && + status->navigation_state != NAVIGATION_STATE_AUTO_MISSION && + status->navigation_state != NAVIGATION_STATE_AUTO_RTL) { /* possibly on ground, switch to TAKEOFF if needed */ if (local_pos->z > -takeoff_alt || status->condition_landed) { res = navigation_state_transition(status, NAVIGATION_STATE_AUTO_TAKEOFF, control_mode); return res; } } + /* switch to AUTO mode */ if (status->rc_signal_found_once && !status->rc_signal_lost) { /* act depending on switches when manual control enabled */ @@ -1495,18 +1569,20 @@ check_navigation_state_machine(struct vehicle_status_s *status, struct vehicle_c res = navigation_state_transition(status, NAVIGATION_STATE_AUTO_LOITER, control_mode); } } + } else { /* switch to MISSION when no RC control and first time in some AUTO mode */ if (status->navigation_state == NAVIGATION_STATE_AUTO_LOITER || - status->navigation_state == NAVIGATION_STATE_AUTO_MISSION || - status->navigation_state == NAVIGATION_STATE_AUTO_RTL || - status->navigation_state == NAVIGATION_STATE_AUTO_LAND) { + status->navigation_state == NAVIGATION_STATE_AUTO_MISSION || + status->navigation_state == NAVIGATION_STATE_AUTO_RTL || + status->navigation_state == NAVIGATION_STATE_AUTO_LAND) { res = TRANSITION_NOT_CHANGED; } else { res = navigation_state_transition(status, NAVIGATION_STATE_AUTO_MISSION, control_mode); } } + } else { /* disarmed, always switch to AUTO_READY */ res = navigation_state_transition(status, NAVIGATION_STATE_AUTO_READY, control_mode); @@ -1541,14 +1617,14 @@ check_navigation_state_machine(struct vehicle_status_s *status, struct vehicle_c if (res == TRANSITION_CHANGED) { if (control_mode->flag_control_position_enabled) { - mavlink_log_critical(mavlink_fd, "[cmd] FAILSAFE: POS HOLD"); + mavlink_log_critical(mavlink_fd, "#audio: FAILSAFE: POS HOLD"); } else { if (status->condition_landed) { - mavlink_log_critical(mavlink_fd, "[cmd] FAILSAFE: ALT HOLD (LAND)"); + mavlink_log_critical(mavlink_fd, "#audio: FAILSAFE: ALT HOLD (LAND)"); } else { - mavlink_log_critical(mavlink_fd, "[cmd] FAILSAFE: ALT HOLD"); + mavlink_log_critical(mavlink_fd, "#audio: FAILSAFE: ALT HOLD"); } } } @@ -1584,22 +1660,22 @@ void answer_command(struct vehicle_command_s &cmd, enum VEHICLE_CMD_RESULT resul break; case VEHICLE_CMD_RESULT_DENIED: - mavlink_log_critical(mavlink_fd, "[cmd] command denied: %u", cmd.command); + mavlink_log_critical(mavlink_fd, "#audio: command denied: %u", cmd.command); tune_negative(); break; case VEHICLE_CMD_RESULT_FAILED: - mavlink_log_critical(mavlink_fd, "[cmd] command failed: %u", cmd.command); + mavlink_log_critical(mavlink_fd, "#audio: command failed: %u", cmd.command); tune_negative(); break; case VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED: - mavlink_log_critical(mavlink_fd, "[cmd] command temporarily rejected: %u", cmd.command); + mavlink_log_critical(mavlink_fd, "#audio: command temporarily rejected: %u", cmd.command); tune_negative(); break; case VEHICLE_CMD_RESULT_UNSUPPORTED: - mavlink_log_critical(mavlink_fd, "[cmd] command unsupported: %u", cmd.command); + mavlink_log_critical(mavlink_fd, "#audio: command unsupported: %u", cmd.command); tune_negative(); break; @@ -1626,11 +1702,10 @@ void *commander_low_prio_loop(void *arg) fds[0].events = POLLIN; while (!thread_should_exit) { + /* wait for up to 200ms for data */ + int pret = poll(&fds[0], (sizeof(fds) / sizeof(fds[0])), 200); - /* wait for up to 100ms for data */ - int pret = poll(&fds[0], (sizeof(fds) / sizeof(fds[0])), 1000); - - /* timed out - periodic check for _task_should_exit, etc. */ + /* timed out - periodic check for thread_should_exit, etc. */ if (pret == 0) continue; @@ -1684,7 +1759,7 @@ void *commander_low_prio_loop(void *arg) /* try to go to INIT/PREFLIGHT arming state */ // XXX disable interrupts in arming_state_transition - if (TRANSITION_DENIED == arming_state_transition(&status, &safety, ARMING_STATE_INIT, &armed)) { + if (TRANSITION_DENIED == arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_INIT, &armed)) { answer_command(cmd, VEHICLE_CMD_RESULT_DENIED); break; } @@ -1705,7 +1780,7 @@ void *commander_low_prio_loop(void *arg) } else if ((int)(cmd.param4) == 1) { /* RC calibration */ - answer_command(cmd, VEHICLE_CMD_RESULT_DENIED); + answer_command(cmd, VEHICLE_CMD_RESULT_ACCEPTED); calib_ret = do_rc_calibration(mavlink_fd); } else if ((int)(cmd.param5) == 1) { @@ -1724,7 +1799,7 @@ void *commander_low_prio_loop(void *arg) else tune_negative(); - arming_state_transition(&status, &safety, ARMING_STATE_STANDBY, &armed); + arming_state_transition(&status, &safety, &control_mode, ARMING_STATE_STANDBY, &armed); break; } @@ -1733,35 +1808,41 @@ void *commander_low_prio_loop(void *arg) if (((int)(cmd.param1)) == 0) { int ret = param_load_default(); + if (ret == OK) { mavlink_log_info(mavlink_fd, "[cmd] parameters loaded"); answer_command(cmd, VEHICLE_CMD_RESULT_ACCEPTED); } else { - mavlink_log_critical(mavlink_fd, "[cmd] parameters load ERROR"); + mavlink_log_critical(mavlink_fd, "#audio: parameters load ERROR"); + /* convenience as many parts of NuttX use negative errno */ if (ret < 0) ret = -ret; if (ret < 1000) - mavlink_log_critical(mavlink_fd, "[cmd] %s", strerror(ret)); + mavlink_log_critical(mavlink_fd, "#audio: %s", strerror(ret)); + answer_command(cmd, VEHICLE_CMD_RESULT_FAILED); } } else if (((int)(cmd.param1)) == 1) { int ret = param_save_default(); + if (ret == OK) { mavlink_log_info(mavlink_fd, "[cmd] parameters saved"); answer_command(cmd, VEHICLE_CMD_RESULT_ACCEPTED); } else { - mavlink_log_critical(mavlink_fd, "[cmd] parameters save error"); + mavlink_log_critical(mavlink_fd, "#audio: parameters save error"); + /* convenience as many parts of NuttX use negative errno */ if (ret < 0) ret = -ret; if (ret < 1000) - mavlink_log_critical(mavlink_fd, "[cmd] %s", strerror(ret)); + mavlink_log_critical(mavlink_fd, "#audio: %s", strerror(ret)); + answer_command(cmd, VEHICLE_CMD_RESULT_FAILED); } } @@ -1780,10 +1861,9 @@ void *commander_low_prio_loop(void *arg) /* send acknowledge command */ // XXX TODO } - } close(cmd_sub); - return 0; + return NULL; } diff --git a/src/modules/commander/commander_helper.cpp b/src/modules/commander/commander_helper.cpp index 7feace2b4..565b4b66a 100644 --- a/src/modules/commander/commander_helper.cpp +++ b/src/modules/commander/commander_helper.cpp @@ -3,6 +3,7 @@ * Copyright (C) 2013 PX4 Development Team. All rights reserved. * Author: Thomas Gubler <thomasgubler@student.ethz.ch> * Julian Oes <joes@student.ethz.ch> + * Anton Babushkin <anton.babushkin@me.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -55,7 +56,6 @@ #include <drivers/drv_led.h> #include <drivers/drv_rgbled.h> - #include "commander_helper.h" /* oddly, ERROR is not defined for c++ */ @@ -64,25 +64,28 @@ #endif static const int ERROR = -1; +#define BLINK_MSG_TIME 700000 // 3 fast blinks + bool is_multirotor(const struct vehicle_status_s *current_status) { return ((current_status->system_type == VEHICLE_TYPE_QUADROTOR) || - (current_status->system_type == VEHICLE_TYPE_HEXAROTOR) || - (current_status->system_type == VEHICLE_TYPE_OCTOROTOR) || - (current_status->system_type == VEHICLE_TYPE_TRICOPTER)); + (current_status->system_type == VEHICLE_TYPE_HEXAROTOR) || + (current_status->system_type == VEHICLE_TYPE_OCTOROTOR) || + (current_status->system_type == VEHICLE_TYPE_TRICOPTER)); } bool is_rotary_wing(const struct vehicle_status_s *current_status) { return is_multirotor(current_status) || (current_status->system_type == VEHICLE_TYPE_HELICOPTER) - || (current_status->system_type == VEHICLE_TYPE_COAXIAL); + || (current_status->system_type == VEHICLE_TYPE_COAXIAL); } static int buzzer; +static hrt_abstime blink_msg_end; int buzzer_init() { - buzzer = open("/dev/tone_alarm", O_WRONLY); + buzzer = open(TONEALARM_DEVICE_PATH, O_WRONLY); if (buzzer < 0) { warnx("Buzzer: open fail\n"); @@ -104,16 +107,25 @@ void tune_error() void tune_positive() { + blink_msg_end = hrt_absolute_time() + BLINK_MSG_TIME; + rgbled_set_color(RGBLED_COLOR_GREEN); + rgbled_set_mode(RGBLED_MODE_BLINK_FAST); ioctl(buzzer, TONE_SET_ALARM, TONE_NOTIFY_POSITIVE_TUNE); } void tune_neutral() { + blink_msg_end = hrt_absolute_time() + BLINK_MSG_TIME; + rgbled_set_color(RGBLED_COLOR_WHITE); + rgbled_set_mode(RGBLED_MODE_BLINK_FAST); ioctl(buzzer, TONE_SET_ALARM, TONE_NOTIFY_NEUTRAL_TUNE); } void tune_negative() { + blink_msg_end = hrt_absolute_time() + BLINK_MSG_TIME; + rgbled_set_color(RGBLED_COLOR_RED); + rgbled_set_mode(RGBLED_MODE_BLINK_FAST); ioctl(buzzer, TONE_SET_ALARM, TONE_NOTIFY_NEGATIVE_TUNE); } @@ -132,18 +144,31 @@ int tune_critical_bat() return ioctl(buzzer, TONE_SET_ALARM, TONE_BATTERY_WARNING_FAST_TUNE); } - - void tune_stop() { ioctl(buzzer, TONE_SET_ALARM, TONE_STOP_TUNE); } +int blink_msg_state() +{ + if (blink_msg_end == 0) { + return 0; + + } else if (hrt_absolute_time() > blink_msg_end) { + return 2; + + } else { + return 1; + } +} + static int leds; static int rgbleds; int led_init() { + blink_msg_end = 0; + /* first open normal LEDs */ leds = open(LED_DEVICE_PATH, 0); @@ -159,6 +184,7 @@ int led_init() warnx("Blue LED: ioctl fail\n"); return ERROR; } + #endif if (ioctl(leds, LED_ON, LED_AMBER)) { @@ -168,6 +194,7 @@ int led_init() /* then try RGB LEDs, this can fail on FMUv1*/ rgbleds = open(RGBLED_DEVICE_PATH, 0); + if (rgbleds == -1) { #ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 errx(1, "Unable to open " RGBLED_DEVICE_PATH); @@ -203,19 +230,22 @@ int led_off(int led) return ioctl(leds, LED_OFF, led); } -void rgbled_set_color(rgbled_color_t color) { +void rgbled_set_color(rgbled_color_t color) +{ if (rgbleds != -1) ioctl(rgbleds, RGBLED_SET_COLOR, (unsigned long)color); } -void rgbled_set_mode(rgbled_mode_t mode) { +void rgbled_set_mode(rgbled_mode_t mode) +{ if (rgbleds != -1) ioctl(rgbleds, RGBLED_SET_MODE, (unsigned long)mode); } -void rgbled_set_pattern(rgbled_pattern_t *pattern) { +void rgbled_set_pattern(rgbled_pattern_t *pattern) +{ if (rgbleds != -1) ioctl(rgbleds, RGBLED_SET_PATTERN, (unsigned long)pattern); diff --git a/src/modules/commander/commander_helper.h b/src/modules/commander/commander_helper.h index 027d0535f..e9514446c 100644 --- a/src/modules/commander/commander_helper.h +++ b/src/modules/commander/commander_helper.h @@ -62,6 +62,7 @@ int tune_arm(void); int tune_low_bat(void); int tune_critical_bat(void); void tune_stop(void); +int blink_msg_state(); int led_init(void); void led_deinit(void); @@ -70,9 +71,7 @@ int led_on(int led); int led_off(int led); void rgbled_set_color(rgbled_color_t color); - void rgbled_set_mode(rgbled_mode_t mode); - void rgbled_set_pattern(rgbled_pattern_t *pattern); /** diff --git a/src/modules/commander/gyro_calibration.cpp b/src/modules/commander/gyro_calibration.cpp index 82a0349c9..30cd0d48d 100644 --- a/src/modules/commander/gyro_calibration.cpp +++ b/src/modules/commander/gyro_calibration.cpp @@ -33,10 +33,12 @@ /** * @file gyro_calibration.cpp + * * Gyroscope calibration routine */ #include "gyro_calibration.h" +#include "calibration_messages.h" #include "commander_helper.h" #include <stdio.h> @@ -56,21 +58,14 @@ #endif static const int ERROR = -1; +static const char *sensor_name = "gyro"; + int do_gyro_calibration(int mavlink_fd) { - mavlink_log_info(mavlink_fd, "Gyro calibration starting, do not move unit."); - - const unsigned calibration_count = 5000; - - int sub_sensor_combined = orb_subscribe(ORB_ID(sensor_combined)); - struct sensor_combined_s raw; + mavlink_log_info(mavlink_fd, CAL_STARTED_MSG, sensor_name); + mavlink_log_info(mavlink_fd, "don't move system"); - unsigned calibration_counter = 0; - float gyro_offset[3] = {0.0f, 0.0f, 0.0f}; - - /* set offsets to zero */ - int fd = open(GYRO_DEVICE_PATH, 0); - struct gyro_scale gscale_null = { + struct gyro_scale gyro_scale = { 0.0f, 1.0f, 0.0f, @@ -79,95 +74,100 @@ int do_gyro_calibration(int mavlink_fd) 1.0f, }; - if (OK != ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gscale_null)) - warn("WARNING: failed to set scale / offsets for gyro"); + int res = OK; + /* reset all offsets to zero and all scales to one */ + int fd = open(GYRO_DEVICE_PATH, 0); + res = ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gyro_scale); close(fd); - unsigned poll_errcount = 0; - - while (calibration_counter < calibration_count) { + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_RESET_CAL_MSG); + } - /* wait blocking for new data */ - struct pollfd fds[1]; - fds[0].fd = sub_sensor_combined; - fds[0].events = POLLIN; + if (res == OK) { + /* determine gyro mean values */ + const unsigned calibration_count = 5000; + unsigned calibration_counter = 0; + unsigned poll_errcount = 0; + + /* subscribe to gyro sensor topic */ + int sub_sensor_gyro = orb_subscribe(ORB_ID(sensor_gyro)); + struct gyro_report gyro_report; + + while (calibration_counter < calibration_count) { + /* wait blocking for new data */ + struct pollfd fds[1]; + fds[0].fd = sub_sensor_gyro; + fds[0].events = POLLIN; + + int poll_ret = poll(fds, 1, 1000); + + if (poll_ret > 0) { + orb_copy(ORB_ID(sensor_gyro), sub_sensor_gyro, &gyro_report); + gyro_scale.x_offset += gyro_report.x; + gyro_scale.y_offset += gyro_report.y; + gyro_scale.z_offset += gyro_report.z; + calibration_counter++; + + if (calibration_counter % (calibration_count / 20) == 0) + mavlink_log_info(mavlink_fd, CAL_PROGRESS_MSG, sensor_name, (calibration_counter * 100) / calibration_count); + + } else { + poll_errcount++; + } + + if (poll_errcount > 1000) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_SENSOR_MSG); + res = ERROR; + break; + } + } - int poll_ret = poll(fds, 1, 1000); + close(sub_sensor_gyro); - if (poll_ret > 0) { - orb_copy(ORB_ID(sensor_combined), sub_sensor_combined, &raw); - gyro_offset[0] += raw.gyro_rad_s[0]; - gyro_offset[1] += raw.gyro_rad_s[1]; - gyro_offset[2] += raw.gyro_rad_s[2]; - calibration_counter++; - if (calibration_counter % (calibration_count / 20) == 0) - mavlink_log_info(mavlink_fd, "gyro cal progress <%u> percent", (calibration_counter * 100) / calibration_count); - - } else { - poll_errcount++; - } + gyro_scale.x_offset /= calibration_count; + gyro_scale.y_offset /= calibration_count; + gyro_scale.z_offset /= calibration_count; + } - if (poll_errcount > 1000) { - mavlink_log_info(mavlink_fd, "ERROR: Failed reading gyro sensor"); - close(sub_sensor_combined); - return ERROR; + if (res == OK) { + /* check offsets */ + if (!isfinite(gyro_scale.x_offset) || !isfinite(gyro_scale.y_offset) || !isfinite(gyro_scale.z_offset)) { + mavlink_log_critical(mavlink_fd, "ERROR: offset is NaN"); + res = ERROR; } } - gyro_offset[0] = gyro_offset[0] / calibration_count; - gyro_offset[1] = gyro_offset[1] / calibration_count; - gyro_offset[2] = gyro_offset[2] / calibration_count; - - - if (isfinite(gyro_offset[0]) && isfinite(gyro_offset[1]) && isfinite(gyro_offset[2])) { - - if (param_set(param_find("SENS_GYRO_XOFF"), &(gyro_offset[0])) - || param_set(param_find("SENS_GYRO_YOFF"), &(gyro_offset[1])) - || param_set(param_find("SENS_GYRO_ZOFF"), &(gyro_offset[2]))) { - mavlink_log_critical(mavlink_fd, "Setting gyro offsets failed!"); + if (res == OK) { + /* set offset parameters to new values */ + if (param_set(param_find("SENS_GYRO_XOFF"), &(gyro_scale.x_offset)) + || param_set(param_find("SENS_GYRO_YOFF"), &(gyro_scale.y_offset)) + || param_set(param_find("SENS_GYRO_ZOFF"), &(gyro_scale.z_offset))) { + mavlink_log_critical(mavlink_fd, "ERROR: failed to set offset params"); + res = ERROR; } + } - /* set offsets to actual value */ - fd = open(GYRO_DEVICE_PATH, 0); - struct gyro_scale gscale = { - gyro_offset[0], - 1.0f, - gyro_offset[1], - 1.0f, - gyro_offset[2], - 1.0f, - }; - - if (OK != ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gscale)) - warn("WARNING: failed to set scale / offsets for gyro"); +#if 0 + /* beep on offset calibration end */ + mavlink_log_info(mavlink_fd, "gyro offset calibration done"); + tune_neutral(); - close(fd); + /* scale calibration */ + /* this was only a proof of concept and is currently not working. scaling will be set to 1.0 for now. */ - /* auto-save to EEPROM */ - int save_ret = param_save_default(); - - if (save_ret != 0) { - warnx("WARNING: auto-save of params to storage failed"); - mavlink_log_critical(mavlink_fd, "gyro store failed"); - close(sub_sensor_combined); - return ERROR; - } + mavlink_log_info(mavlink_fd, "offset done. Rotate for scale 30x or wait 5s to skip."); + warnx("offset calibration finished. Rotate for scale 30x, or do not rotate and wait for 5 seconds to skip."); - tune_neutral(); - /* third beep by cal end routine */ - - } else { - mavlink_log_info(mavlink_fd, "offset cal FAILED (NaN)"); - close(sub_sensor_combined); - return ERROR; - } + /* apply new offsets */ + fd = open(GYRO_DEVICE_PATH, 0); + if (OK != ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gyro_scale)) + warn("WARNING: failed to apply new offsets for gyro"); - /*** --- SCALING --- ***/ + close(fd); - mavlink_log_info(mavlink_fd, "offset done. Rotate for scale 30x or wait 5s to skip."); - warnx("offset calibration finished. Rotate for scale 30x, or do not rotate and wait for 5 seconds to skip."); unsigned rotations_count = 30; float gyro_integral = 0.0f; @@ -176,9 +176,11 @@ int do_gyro_calibration(int mavlink_fd) // XXX change to mag topic orb_copy(ORB_ID(sensor_combined), sub_sensor_combined, &raw); - float mag_last = -atan2f(raw.magnetometer_ga[1],raw.magnetometer_ga[0]); - if (mag_last > M_PI_F) mag_last -= 2*M_PI_F; - if (mag_last < -M_PI_F) mag_last += 2*M_PI_F; + float mag_last = -atan2f(raw.magnetometer_ga[1], raw.magnetometer_ga[0]); + + if (mag_last > M_PI_F) mag_last -= 2 * M_PI_F; + + if (mag_last < -M_PI_F) mag_last += 2 * M_PI_F; uint64_t last_time = hrt_absolute_time(); @@ -188,7 +190,7 @@ int do_gyro_calibration(int mavlink_fd) /* abort this loop if not rotated more than 180 degrees within 5 seconds */ if ((fabsf(baseline_integral / (2.0f * M_PI_F)) < 0.6f) - && (hrt_absolute_time() - start_time > 5 * 1e6)) { + && (hrt_absolute_time() - start_time > 5 * 1e6)) { mavlink_log_info(mavlink_fd, "scale skipped, gyro calibration done"); close(sub_sensor_combined); return OK; @@ -216,14 +218,17 @@ int do_gyro_calibration(int mavlink_fd) // calculate error between estimate and measurement // apply declination correction for true heading as well. //float mag = -atan2f(magNav(1),magNav(0)); - float mag = -atan2f(raw.magnetometer_ga[1],raw.magnetometer_ga[0]); - if (mag > M_PI_F) mag -= 2*M_PI_F; - if (mag < -M_PI_F) mag += 2*M_PI_F; + float mag = -atan2f(raw.magnetometer_ga[1], raw.magnetometer_ga[0]); + + if (mag > M_PI_F) mag -= 2 * M_PI_F; + + if (mag < -M_PI_F) mag += 2 * M_PI_F; float diff = mag - mag_last; - if (diff > M_PI_F) diff -= 2*M_PI_F; - if (diff < -M_PI_F) diff += 2*M_PI_F; + if (diff > M_PI_F) diff -= 2 * M_PI_F; + + if (diff < -M_PI_F) diff += 2 * M_PI_F; baseline_integral += diff; mag_last = mag; @@ -233,61 +238,68 @@ int do_gyro_calibration(int mavlink_fd) // warnx("dbg: b: %6.4f, g: %6.4f", (double)baseline_integral, (double)gyro_integral); - // } else if (poll_ret == 0) { - // /* any poll failure for 1s is a reason to abort */ - // mavlink_log_info(mavlink_fd, "gyro calibration aborted, retry"); - // return; + // } else if (poll_ret == 0) { + // /* any poll failure for 1s is a reason to abort */ + // mavlink_log_info(mavlink_fd, "gyro calibration aborted, retry"); + // return; } } float gyro_scale = baseline_integral / gyro_integral; - float gyro_scales[] = { gyro_scale, gyro_scale, gyro_scale }; + warnx("gyro scale: yaw (z): %6.4f", (double)gyro_scale); mavlink_log_info(mavlink_fd, "gyro scale: yaw (z): %6.4f", (double)gyro_scale); - if (isfinite(gyro_scales[0]) && isfinite(gyro_scales[1]) && isfinite(gyro_scales[2])) { + if (!isfinite(gyro_scale.x_scale) || !isfinite(gyro_scale.y_scale) || !isfinite(gyro_scale.z_scale)) { + mavlink_log_info(mavlink_fd, "gyro scale calibration FAILED (NaN)"); + close(sub_sensor_gyro); + mavlink_log_critical(mavlink_fd, "gyro calibration failed"); + return ERROR; + } + + /* beep on calibration end */ + mavlink_log_info(mavlink_fd, "gyro scale calibration done"); + tune_neutral(); - if (param_set(param_find("SENS_GYRO_XSCALE"), &(gyro_scales[0])) - || param_set(param_find("SENS_GYRO_YSCALE"), &(gyro_scales[1])) - || param_set(param_find("SENS_GYRO_ZSCALE"), &(gyro_scales[2]))) { - mavlink_log_critical(mavlink_fd, "Setting gyro scale failed!"); +#endif + + if (res == OK) { + /* set scale parameters to new values */ + if (param_set(param_find("SENS_GYRO_XSCALE"), &(gyro_scale.x_scale)) + || param_set(param_find("SENS_GYRO_YSCALE"), &(gyro_scale.y_scale)) + || param_set(param_find("SENS_GYRO_ZSCALE"), &(gyro_scale.z_scale))) { + mavlink_log_critical(mavlink_fd, "ERROR: failed to set scale params"); + res = ERROR; } + } - /* set offsets to actual value */ + if (res == OK) { + /* apply new scaling and offsets */ fd = open(GYRO_DEVICE_PATH, 0); - struct gyro_scale gscale = { - gyro_offset[0], - gyro_scales[0], - gyro_offset[1], - gyro_scales[1], - gyro_offset[2], - gyro_scales[2], - }; - - if (OK != ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gscale)) - warn("WARNING: failed to set scale / offsets for gyro"); - + res = ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gyro_scale); close(fd); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_APPLY_CAL_MSG); + } + } + + if (res == OK) { /* auto-save to EEPROM */ - int save_ret = param_save_default(); + res = param_save_default(); - if (save_ret != 0) { - warn("WARNING: auto-save of params to storage failed"); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_SAVE_PARAMS_MSG); } + } - // char buf[50]; - // sprintf(buf, "cal: x:%8.4f y:%8.4f z:%8.4f", (double)gyro_offset[0], (double)gyro_offset[1], (double)gyro_offset[2]); - // mavlink_log_info(mavlink_fd, buf); - mavlink_log_info(mavlink_fd, "gyro calibration done"); + if (res == OK) { + mavlink_log_info(mavlink_fd, CAL_DONE_MSG, sensor_name); - /* third beep by cal end routine */ - close(sub_sensor_combined); - return OK; } else { - mavlink_log_info(mavlink_fd, "gyro calibration FAILED (NaN)"); - close(sub_sensor_combined); - return ERROR; + mavlink_log_info(mavlink_fd, CAL_FAILED_MSG, sensor_name); } + + return res; } diff --git a/src/modules/commander/mag_calibration.cpp b/src/modules/commander/mag_calibration.cpp index b0d4266be..09f4104f8 100644 --- a/src/modules/commander/mag_calibration.cpp +++ b/src/modules/commander/mag_calibration.cpp @@ -33,12 +33,14 @@ /** * @file mag_calibration.cpp + * * Magnetometer calibration routine */ #include "mag_calibration.h" #include "commander_helper.h" #include "calibration_routines.h" +#include "calibration_messages.h" #include <stdio.h> #include <stdlib.h> @@ -59,26 +61,20 @@ #endif static const int ERROR = -1; +static const char *sensor_name = "mag"; + int do_mag_calibration(int mavlink_fd) { - mavlink_log_info(mavlink_fd, "please put the system in a rest position and wait."); - - int sub_mag = orb_subscribe(ORB_ID(sensor_mag)); - struct mag_report mag; + mavlink_log_info(mavlink_fd, CAL_STARTED_MSG, sensor_name); + mavlink_log_info(mavlink_fd, "don't move system"); /* 45 seconds */ uint64_t calibration_interval = 45 * 1000 * 1000; - /* maximum 2000 values */ + /* maximum 500 values */ const unsigned int calibration_maxcount = 500; unsigned int calibration_counter = 0; - /* limit update rate to get equally spaced measurements over time (in ms) */ - orb_set_interval(sub_mag, (calibration_interval / 1000) / calibration_maxcount); - - int fd = open(MAG_DEVICE_PATH, O_RDONLY); - - /* erase old calibration */ struct mag_scale mscale_null = { 0.0f, 1.0f, @@ -88,97 +84,92 @@ int do_mag_calibration(int mavlink_fd) 1.0f, }; - if (OK != ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale_null)) { - warn("WARNING: failed to set scale / offsets for mag"); - mavlink_log_info(mavlink_fd, "failed to set scale / offsets for mag"); - } + int res = OK; - /* calibrate range */ - if (OK != ioctl(fd, MAGIOCCALIBRATE, fd)) { - warnx("failed to calibrate scale"); - } + /* erase old calibration */ + int fd = open(MAG_DEVICE_PATH, O_RDONLY); + res = ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale_null); - close(fd); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_RESET_CAL_MSG); + } - mavlink_log_info(mavlink_fd, "mag cal progress <20> percent"); + if (res == OK) { + /* calibrate range */ + res = ioctl(fd, MAGIOCCALIBRATE, fd); - /* calibrate offsets */ + if (res != OK) { + mavlink_log_critical(mavlink_fd, "ERROR: failed to calibrate scale"); + } + } - // uint64_t calibration_start = hrt_absolute_time(); + close(fd); - uint64_t axis_deadline = hrt_absolute_time(); - uint64_t calibration_deadline = hrt_absolute_time() + calibration_interval; + float *x; + float *y; + float *z; - const char axislabels[3] = { 'X', 'Y', 'Z'}; - int axis_index = -1; + if (res == OK) { + /* allocate memory */ + mavlink_log_info(mavlink_fd, CAL_PROGRESS_MSG, sensor_name, 20); - float *x = (float *)malloc(sizeof(float) * calibration_maxcount); - float *y = (float *)malloc(sizeof(float) * calibration_maxcount); - float *z = (float *)malloc(sizeof(float) * calibration_maxcount); + x = (float *)malloc(sizeof(float) * calibration_maxcount); + y = (float *)malloc(sizeof(float) * calibration_maxcount); + z = (float *)malloc(sizeof(float) * calibration_maxcount); - if (x == NULL || y == NULL || z == NULL) { - warnx("mag cal failed: out of memory"); - mavlink_log_info(mavlink_fd, "mag cal failed: out of memory"); - warnx("x:%p y:%p z:%p\n", x, y, z); - return ERROR; + if (x == NULL || y == NULL || z == NULL) { + mavlink_log_critical(mavlink_fd, "ERROR: out of memory"); + res = ERROR; + } } - mavlink_log_info(mavlink_fd, "scale calibration completed, dynamic calibration starting.."); + if (res == OK) { + int sub_mag = orb_subscribe(ORB_ID(sensor_mag)); + struct mag_report mag; - unsigned poll_errcount = 0; + /* limit update rate to get equally spaced measurements over time (in ms) */ + orb_set_interval(sub_mag, (calibration_interval / 1000) / calibration_maxcount); - while (hrt_absolute_time() < calibration_deadline && - calibration_counter < calibration_maxcount) { + /* calibrate offsets */ + uint64_t calibration_deadline = hrt_absolute_time() + calibration_interval; + unsigned poll_errcount = 0; - /* wait blocking for new data */ - struct pollfd fds[1]; - fds[0].fd = sub_mag; - fds[0].events = POLLIN; + mavlink_log_info(mavlink_fd, "rotate in a figure 8 around all axis"); - /* user guidance */ - if (hrt_absolute_time() >= axis_deadline && - axis_index < 3) { + while (hrt_absolute_time() < calibration_deadline && + calibration_counter < calibration_maxcount) { - axis_index++; + /* wait blocking for new data */ + struct pollfd fds[1]; + fds[0].fd = sub_mag; + fds[0].events = POLLIN; - mavlink_log_info(mavlink_fd, "please rotate in a figure 8 or around %c axis.", axislabels[axis_index]); - tune_neutral(); + int poll_ret = poll(fds, 1, 1000); - axis_deadline += calibration_interval / 3; - } + if (poll_ret > 0) { + orb_copy(ORB_ID(sensor_mag), sub_mag, &mag); - if (!(axis_index < 3)) { - break; - } - - int poll_ret = poll(fds, 1, 1000); - - if (poll_ret > 0) { - orb_copy(ORB_ID(sensor_mag), sub_mag, &mag); + x[calibration_counter] = mag.x; + y[calibration_counter] = mag.y; + z[calibration_counter] = mag.z; - x[calibration_counter] = mag.x; - y[calibration_counter] = mag.y; - z[calibration_counter] = mag.z; + calibration_counter++; - calibration_counter++; - if (calibration_counter % (calibration_maxcount / 20) == 0) - mavlink_log_info(mavlink_fd, "mag cal progress <%u> percent", 20 + (calibration_counter * 50) / calibration_maxcount); + if (calibration_counter % (calibration_maxcount / 20) == 0) + mavlink_log_info(mavlink_fd, CAL_PROGRESS_MSG, sensor_name, 20 + (calibration_counter * 50) / calibration_maxcount); + } else { + poll_errcount++; + } - } else { - poll_errcount++; - } - - if (poll_errcount > 1000) { - mavlink_log_info(mavlink_fd, "ERROR: Failed reading mag sensor"); - close(sub_mag); - free(x); - free(y); - free(z); - return ERROR; + if (poll_errcount > 1000) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_SENSOR_MSG); + res = ERROR; + break; + } } - + close(sub_mag); } float sphere_x; @@ -186,93 +177,100 @@ int do_mag_calibration(int mavlink_fd) float sphere_z; float sphere_radius; - mavlink_log_info(mavlink_fd, "mag cal progress <70> percent"); - sphere_fit_least_squares(x, y, z, calibration_counter, 100, 0.0f, &sphere_x, &sphere_y, &sphere_z, &sphere_radius); - mavlink_log_info(mavlink_fd, "mag cal progress <80> percent"); + if (res == OK) { + /* sphere fit */ + mavlink_log_info(mavlink_fd, CAL_PROGRESS_MSG, sensor_name, 70); + sphere_fit_least_squares(x, y, z, calibration_counter, 100, 0.0f, &sphere_x, &sphere_y, &sphere_z, &sphere_radius); + mavlink_log_info(mavlink_fd, CAL_PROGRESS_MSG, sensor_name, 80); - free(x); - free(y); - free(z); + if (!isfinite(sphere_x) || !isfinite(sphere_y) || !isfinite(sphere_z)) { + mavlink_log_critical(mavlink_fd, "ERROR: NaN in sphere fit"); + res = ERROR; + } + } - if (isfinite(sphere_x) && isfinite(sphere_y) && isfinite(sphere_z)) { + if (x != NULL) + free(x); - fd = open(MAG_DEVICE_PATH, 0); + if (y != NULL) + free(y); - struct mag_scale mscale; + if (z != NULL) + free(z); - if (OK != ioctl(fd, MAGIOCGSCALE, (long unsigned int)&mscale)) - warn("WARNING: failed to get scale / offsets for mag"); + if (res == OK) { + /* apply calibration and set parameters */ + struct mag_scale mscale; - mscale.x_offset = sphere_x; - mscale.y_offset = sphere_y; - mscale.z_offset = sphere_z; + fd = open(MAG_DEVICE_PATH, 0); + res = ioctl(fd, MAGIOCGSCALE, (long unsigned int)&mscale); - if (OK != ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale)) - warn("WARNING: failed to set scale / offsets for mag"); + if (res != OK) { + mavlink_log_critical(mavlink_fd, "ERROR: failed to get current calibration"); + } - close(fd); + if (res == OK) { + mscale.x_offset = sphere_x; + mscale.y_offset = sphere_y; + mscale.z_offset = sphere_z; - /* announce and set new offset */ + res = ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale); - if (param_set(param_find("SENS_MAG_XOFF"), &(mscale.x_offset))) { - warnx("Setting X mag offset failed!\n"); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_APPLY_CAL_MSG); + } } - if (param_set(param_find("SENS_MAG_YOFF"), &(mscale.y_offset))) { - warnx("Setting Y mag offset failed!\n"); - } + close(fd); - if (param_set(param_find("SENS_MAG_ZOFF"), &(mscale.z_offset))) { - warnx("Setting Z mag offset failed!\n"); - } + if (res == OK) { + /* set parameters */ + if (param_set(param_find("SENS_MAG_XOFF"), &(mscale.x_offset))) + res = ERROR; - if (param_set(param_find("SENS_MAG_XSCALE"), &(mscale.x_scale))) { - warnx("Setting X mag scale failed!\n"); - } + if (param_set(param_find("SENS_MAG_YOFF"), &(mscale.y_offset))) + res = ERROR; - if (param_set(param_find("SENS_MAG_YSCALE"), &(mscale.y_scale))) { - warnx("Setting Y mag scale failed!\n"); - } + if (param_set(param_find("SENS_MAG_ZOFF"), &(mscale.z_offset))) + res = ERROR; - if (param_set(param_find("SENS_MAG_ZSCALE"), &(mscale.z_scale))) { - warnx("Setting Z mag scale failed!\n"); - } + if (param_set(param_find("SENS_MAG_XSCALE"), &(mscale.x_scale))) + res = ERROR; + + if (param_set(param_find("SENS_MAG_YSCALE"), &(mscale.y_scale))) + res = ERROR; - mavlink_log_info(mavlink_fd, "mag cal progress <90> percent"); + if (param_set(param_find("SENS_MAG_ZSCALE"), &(mscale.z_scale))) + res = ERROR; - /* auto-save to EEPROM */ - int save_ret = param_save_default(); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_SET_PARAMS_MSG); + } - if (save_ret != 0) { - warn("WARNING: auto-save of params to storage failed"); - mavlink_log_info(mavlink_fd, "FAILED storing calibration"); - close(sub_mag); - return ERROR; + mavlink_log_info(mavlink_fd, CAL_PROGRESS_MSG, sensor_name, 90); } - warnx("\tscale: %.6f %.6f %.6f\n \toffset: %.6f %.6f %.6f\nradius: %.6f GA\n", - (double)mscale.x_scale, (double)mscale.y_scale, (double)mscale.z_scale, - (double)mscale.x_offset, (double)mscale.y_offset, (double)mscale.z_offset, (double)sphere_radius); + if (res == OK) { + /* auto-save to EEPROM */ + res = param_save_default(); - char buf[52]; - sprintf(buf, "mag off: x:%.2f y:%.2f z:%.2f Ga", (double)mscale.x_offset, - (double)mscale.y_offset, (double)mscale.z_offset); - mavlink_log_info(mavlink_fd, buf); + if (res != OK) { + mavlink_log_critical(mavlink_fd, CAL_FAILED_SAVE_PARAMS_MSG); + } + } - sprintf(buf, "mag scale: x:%.2f y:%.2f z:%.2f", (double)mscale.x_scale, - (double)mscale.y_scale, (double)mscale.z_scale); - mavlink_log_info(mavlink_fd, buf); + mavlink_log_info(mavlink_fd, "mag off: x:%.2f y:%.2f z:%.2f Ga", (double)mscale.x_offset, + (double)mscale.y_offset, (double)mscale.z_offset); + mavlink_log_info(mavlink_fd, "mag scale: x:%.2f y:%.2f z:%.2f", (double)mscale.x_scale, + (double)mscale.y_scale, (double)mscale.z_scale); - mavlink_log_info(mavlink_fd, "magnetometer calibration completed"); - mavlink_log_info(mavlink_fd, "mag cal progress <100> percent"); + if (res == OK) { + mavlink_log_info(mavlink_fd, CAL_DONE_MSG, sensor_name); - close(sub_mag); - return OK; - /* third beep by cal end routine */ + } else { + mavlink_log_info(mavlink_fd, CAL_FAILED_MSG, sensor_name); + } - } else { - mavlink_log_info(mavlink_fd, "mag calibration FAILED (NaN in sphere fit)"); - close(sub_mag); - return ERROR; + return res; } } diff --git a/src/modules/commander/module.mk b/src/modules/commander/module.mk index 91d75121e..554dfcb08 100644 --- a/src/modules/commander/module.mk +++ b/src/modules/commander/module.mk @@ -47,4 +47,3 @@ SRCS = commander.cpp \ baro_calibration.cpp \ rc_calibration.cpp \ airspeed_calibration.cpp - diff --git a/src/modules/commander/state_machine_helper.cpp b/src/modules/commander/state_machine_helper.cpp index 3cef10185..490fc8fc6 100644 --- a/src/modules/commander/state_machine_helper.cpp +++ b/src/modules/commander/state_machine_helper.cpp @@ -67,7 +67,9 @@ static bool main_state_changed = true; static bool navigation_state_changed = true; transition_result_t -arming_state_transition(struct vehicle_status_s *status, const struct safety_s *safety, arming_state_t new_arming_state, struct actuator_armed_s *armed) +arming_state_transition(struct vehicle_status_s *status, const struct safety_s *safety, + const struct vehicle_control_mode_s *control_mode, + arming_state_t new_arming_state, struct actuator_armed_s *armed) { /* * Perform an atomic state update @@ -82,6 +84,13 @@ arming_state_transition(struct vehicle_status_s *status, const struct safety_s * } else { + /* enforce lockdown in HIL */ + if (control_mode->flag_system_hil_enabled) { + armed->lockdown = true; + } else { + armed->lockdown = false; + } + switch (new_arming_state) { case ARMING_STATE_INIT: @@ -98,7 +107,8 @@ arming_state_transition(struct vehicle_status_s *status, const struct safety_s * /* allow coming from INIT and disarming from ARMED */ if (status->arming_state == ARMING_STATE_INIT - || status->arming_state == ARMING_STATE_ARMED) { + || status->arming_state == ARMING_STATE_ARMED + || control_mode->flag_system_hil_enabled) { /* sensors need to be initialized for STANDBY state */ if (status->condition_system_sensors_initialized) { @@ -115,7 +125,7 @@ arming_state_transition(struct vehicle_status_s *status, const struct safety_s * /* allow arming from STANDBY and IN-AIR-RESTORE */ if ((status->arming_state == ARMING_STATE_STANDBY || status->arming_state == ARMING_STATE_IN_AIR_RESTORE) - && (!safety->safety_switch_available || safety->safety_off)) { /* only allow arming if safety is off */ + && (!safety->safety_switch_available || safety->safety_off || control_mode->flag_system_hil_enabled)) { /* only allow arming if safety is off */ ret = TRANSITION_CHANGED; armed->armed = true; armed->ready_to_arm = true; @@ -228,8 +238,9 @@ main_state_transition(struct vehicle_status_s *current_state, main_state_t new_m case MAIN_STATE_SEATBELT: - /* need altitude estimate */ - if (current_state->condition_local_altitude_valid) { + /* need at minimum altitude estimate */ + if (current_state->condition_local_altitude_valid || + current_state->condition_global_position_valid) { ret = TRANSITION_CHANGED; } @@ -237,8 +248,9 @@ main_state_transition(struct vehicle_status_s *current_state, main_state_t new_m case MAIN_STATE_EASY: - /* need local position estimate */ - if (current_state->condition_local_position_valid) { + /* need at minimum local position estimate */ + if (current_state->condition_local_position_valid || + current_state->condition_global_position_valid) { ret = TRANSITION_CHANGED; } @@ -464,20 +476,17 @@ int hil_state_transition(hil_state_t new_state, int status_pub, struct vehicle_s case HIL_STATE_OFF: - if (current_status->arming_state == ARMING_STATE_INIT - || current_status->arming_state == ARMING_STATE_STANDBY) { - - current_control_mode->flag_system_hil_enabled = false; - mavlink_log_critical(mavlink_fd, "Switched to OFF hil state"); - valid_transition = true; - } + /* we're in HIL and unexpected things can happen if we disable HIL now */ + mavlink_log_critical(mavlink_fd, "Not switching off HIL (safety)"); + valid_transition = false; break; case HIL_STATE_ON: if (current_status->arming_state == ARMING_STATE_INIT - || current_status->arming_state == ARMING_STATE_STANDBY) { + || current_status->arming_state == ARMING_STATE_STANDBY + || current_status->arming_state == ARMING_STATE_STANDBY_ERROR) { current_control_mode->flag_system_hil_enabled = true; mavlink_log_critical(mavlink_fd, "Switched to ON hil state"); @@ -495,13 +504,14 @@ int hil_state_transition(hil_state_t new_state, int status_pub, struct vehicle_s if (valid_transition) { current_status->hil_state = new_state; - current_status->counter++; current_status->timestamp = hrt_absolute_time(); orb_publish(ORB_ID(vehicle_status), status_pub, current_status); current_control_mode->timestamp = hrt_absolute_time(); orb_publish(ORB_ID(vehicle_control_mode), control_mode_pub, current_control_mode); + // XXX also set lockdown here + ret = OK; } else { diff --git a/src/modules/commander/state_machine_helper.h b/src/modules/commander/state_machine_helper.h index 1641b6f60..0bfdf36a8 100644 --- a/src/modules/commander/state_machine_helper.h +++ b/src/modules/commander/state_machine_helper.h @@ -58,7 +58,7 @@ typedef enum { } transition_result_t; transition_result_t arming_state_transition(struct vehicle_status_s *current_state, const struct safety_s *safety, - arming_state_t new_arming_state, struct actuator_armed_s *armed); + const struct vehicle_control_mode_s *control_mode, arming_state_t new_arming_state, struct actuator_armed_s *armed); bool is_safe(const struct vehicle_status_s *current_state, const struct safety_s *safety, const struct actuator_armed_s *armed); diff --git a/src/modules/controllib/block/BlockParam.hpp b/src/modules/controllib/block/BlockParam.hpp index 58a9bfc0d..36bc8c24b 100644 --- a/src/modules/controllib/block/BlockParam.hpp +++ b/src/modules/controllib/block/BlockParam.hpp @@ -69,22 +69,39 @@ protected: /** * Parameters that are tied to blocks for updating and nameing. */ -template<class T> -class __EXPORT BlockParam : public BlockParamBase + +class __EXPORT BlockParamFloat : public BlockParamBase +{ +public: + BlockParamFloat(Block *block, const char *name, bool parent_prefix=true) : + BlockParamBase(block, name, parent_prefix), + _val() { + update(); + } + float get() { return _val; } + void set(float val) { _val = val; } + void update() { + if (_handle != PARAM_INVALID) param_get(_handle, &_val); + } +protected: + float _val; +}; + +class __EXPORT BlockParamInt : public BlockParamBase { public: - BlockParam(Block *block, const char *name, bool parent_prefix=true) : + BlockParamInt(Block *block, const char *name, bool parent_prefix=true) : BlockParamBase(block, name, parent_prefix), _val() { update(); } - T get() { return _val; } - void set(T val) { _val = val; } + int get() { return _val; } + void set(int val) { _val = val; } void update() { if (_handle != PARAM_INVALID) param_get(_handle, &_val); } protected: - T _val; + int _val; }; } // namespace control diff --git a/src/modules/controllib/blocks.hpp b/src/modules/controllib/blocks.hpp index fefe99702..66e929038 100644 --- a/src/modules/controllib/blocks.hpp +++ b/src/modules/controllib/blocks.hpp @@ -74,8 +74,8 @@ public: float getMax() { return _max.get(); } protected: // attributes - BlockParam<float> _min; - BlockParam<float> _max; + control::BlockParamFloat _min; + control::BlockParamFloat _max; }; int __EXPORT blockLimitTest(); @@ -99,7 +99,7 @@ public: float getMax() { return _max.get(); } protected: // attributes - BlockParam<float> _max; + control::BlockParamFloat _max; }; int __EXPORT blockLimitSymTest(); @@ -126,7 +126,7 @@ public: protected: // attributes float _state; - BlockParam<float> _fCut; + control::BlockParamFloat _fCut; }; int __EXPORT blockLowPassTest(); @@ -157,7 +157,7 @@ protected: // attributes float _u; /**< previous input */ float _y; /**< previous output */ - BlockParam<float> _fCut; /**< cut-off frequency, Hz */ + control::BlockParamFloat _fCut; /**< cut-off frequency, Hz */ }; int __EXPORT blockHighPassTest(); @@ -273,7 +273,7 @@ public: // accessors float getKP() { return _kP.get(); } protected: - BlockParam<float> _kP; + control::BlockParamFloat _kP; }; int __EXPORT blockPTest(); @@ -303,8 +303,8 @@ public: BlockIntegral &getIntegral() { return _integral; } private: BlockIntegral _integral; - BlockParam<float> _kP; - BlockParam<float> _kI; + control::BlockParamFloat _kP; + control::BlockParamFloat _kI; }; int __EXPORT blockPITest(); @@ -334,8 +334,8 @@ public: BlockDerivative &getDerivative() { return _derivative; } private: BlockDerivative _derivative; - BlockParam<float> _kP; - BlockParam<float> _kD; + control::BlockParamFloat _kP; + control::BlockParamFloat _kD; }; int __EXPORT blockPDTest(); @@ -372,9 +372,9 @@ private: // attributes BlockIntegral _integral; BlockDerivative _derivative; - BlockParam<float> _kP; - BlockParam<float> _kI; - BlockParam<float> _kD; + control::BlockParamFloat _kP; + control::BlockParamFloat _kI; + control::BlockParamFloat _kD; }; int __EXPORT blockPIDTest(); @@ -404,7 +404,7 @@ public: float get() { return _val; } private: // attributes - BlockParam<float> _trim; + control::BlockParamFloat _trim; BlockLimit _limit; float _val; }; @@ -439,8 +439,8 @@ public: float getMax() { return _max.get(); } private: // attributes - BlockParam<float> _min; - BlockParam<float> _max; + control::BlockParamFloat _min; + control::BlockParamFloat _max; }; int __EXPORT blockRandUniformTest(); @@ -486,8 +486,8 @@ public: float getStdDev() { return _stdDev.get(); } private: // attributes - BlockParam<float> _mean; - BlockParam<float> _stdDev; + control::BlockParamFloat _mean; + control::BlockParamFloat _stdDev; }; int __EXPORT blockRandGaussTest(); diff --git a/src/modules/fw_att_control/fw_att_control_main.cpp b/src/modules/fw_att_control/fw_att_control_main.cpp new file mode 100644 index 000000000..eb67874db --- /dev/null +++ b/src/modules/fw_att_control/fw_att_control_main.cpp @@ -0,0 +1,778 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * Author: Lorenz Meier + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file fw_att_control_main.c + * Implementation of a generic attitude controller based on classic orthogonal PIDs. + * + * @author Lorenz Meier <lm@inf.ethz.ch> + * + */ + +#include <nuttx/config.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> +#include <math.h> +#include <poll.h> +#include <time.h> +#include <drivers/drv_hrt.h> +#include <drivers/drv_accel.h> +#include <arch/board/board.h> +#include <uORB/uORB.h> +#include <uORB/topics/airspeed.h> +#include <uORB/topics/vehicle_attitude_setpoint.h> +#include <uORB/topics/manual_control_setpoint.h> +#include <uORB/topics/actuator_controls.h> +#include <uORB/topics/vehicle_rates_setpoint.h> +#include <uORB/topics/vehicle_attitude.h> +#include <uORB/topics/vehicle_control_mode.h> +#include <uORB/topics/parameter_update.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> +#include <systemlib/pid/pid.h> +#include <geo/geo.h> +#include <systemlib/perf_counter.h> +#include <systemlib/systemlib.h> +#include <mathlib/mathlib.h> + +#include <ecl/attitude_fw/ecl_pitch_controller.h> +#include <ecl/attitude_fw/ecl_roll_controller.h> +#include <ecl/attitude_fw/ecl_yaw_controller.h> + +/** + * Fixedwing attitude control app start / stop handling function + * + * @ingroup apps + */ +extern "C" __EXPORT int fw_att_control_main(int argc, char *argv[]); + +class FixedwingAttitudeControl +{ +public: + /** + * Constructor + */ + FixedwingAttitudeControl(); + + /** + * Destructor, also kills the sensors task. + */ + ~FixedwingAttitudeControl(); + + /** + * Start the sensors task. + * + * @return OK on success. + */ + int start(); + +private: + + bool _task_should_exit; /**< if true, sensor task should exit */ + int _control_task; /**< task handle for sensor task */ + + int _att_sub; /**< vehicle attitude subscription */ + int _accel_sub; /**< accelerometer subscription */ + int _att_sp_sub; /**< vehicle attitude setpoint */ + int _attitude_sub; /**< raw rc channels data subscription */ + int _airspeed_sub; /**< airspeed subscription */ + int _vcontrol_mode_sub; /**< vehicle status subscription */ + int _params_sub; /**< notification of parameter updates */ + int _manual_sub; /**< notification of manual control updates */ + + orb_advert_t _rate_sp_pub; /**< rate setpoint publication */ + orb_advert_t _attitude_sp_pub; /**< attitude setpoint point */ + orb_advert_t _actuators_0_pub; /**< actuator control group 0 setpoint */ + + struct vehicle_attitude_s _att; /**< vehicle attitude */ + struct accel_report _accel; /**< body frame accelerations */ + struct vehicle_attitude_setpoint_s _att_sp; /**< vehicle attitude setpoint */ + struct manual_control_setpoint_s _manual; /**< r/c channel data */ + struct airspeed_s _airspeed; /**< airspeed */ + struct vehicle_control_mode_s _vcontrol_mode; /**< vehicle control mode */ + struct actuator_controls_s _actuators; /**< actuator control inputs */ + + perf_counter_t _loop_perf; /**< loop performance counter */ + + bool _setpoint_valid; /**< flag if the position control setpoint is valid */ + bool _airspeed_valid; /**< flag if the airspeed measurement is valid */ + + struct { + float tconst; + float p_p; + float p_d; + float p_i; + float p_rmax_pos; + float p_rmax_neg; + float p_integrator_max; + float p_roll_feedforward; + float r_p; + float r_d; + float r_i; + float r_integrator_max; + float r_rmax; + float y_p; + float y_i; + float y_d; + float y_roll_feedforward; + float y_integrator_max; + + float airspeed_min; + float airspeed_trim; + float airspeed_max; + } _parameters; /**< local copies of interesting parameters */ + + struct { + + param_t tconst; + param_t p_p; + param_t p_d; + param_t p_i; + param_t p_rmax_pos; + param_t p_rmax_neg; + param_t p_integrator_max; + param_t p_roll_feedforward; + param_t r_p; + param_t r_d; + param_t r_i; + param_t r_integrator_max; + param_t r_rmax; + param_t y_p; + param_t y_i; + param_t y_d; + param_t y_roll_feedforward; + param_t y_integrator_max; + + param_t airspeed_min; + param_t airspeed_trim; + param_t airspeed_max; + } _parameter_handles; /**< handles for interesting parameters */ + + + ECL_RollController _roll_ctrl; + ECL_PitchController _pitch_ctrl; + ECL_YawController _yaw_ctrl; + + + /** + * Update our local parameter cache. + */ + int parameters_update(); + + /** + * Update control outputs + * + */ + void control_update(); + + /** + * Check for changes in vehicle control mode. + */ + void vehicle_control_mode_poll(); + + /** + * Check for changes in manual inputs. + */ + void vehicle_manual_poll(); + + + /** + * Check for airspeed updates. + */ + bool vehicle_airspeed_poll(); + + /** + * Check for accel updates. + */ + void vehicle_accel_poll(); + + /** + * Check for set triplet updates. + */ + void vehicle_setpoint_poll(); + + /** + * Shim for calling task_main from task_create. + */ + static void task_main_trampoline(int argc, char *argv[]); + + /** + * Main sensor collection task. + */ + void task_main() __attribute__((noreturn)); +}; + +namespace att_control +{ + +/* oddly, ERROR is not defined for c++ */ +#ifdef ERROR +# undef ERROR +#endif +static const int ERROR = -1; + +FixedwingAttitudeControl *g_control; +} + +FixedwingAttitudeControl::FixedwingAttitudeControl() : + + _task_should_exit(false), + _control_task(-1), + +/* subscriptions */ + _att_sub(-1), + _accel_sub(-1), + _airspeed_sub(-1), + _vcontrol_mode_sub(-1), + _params_sub(-1), + _manual_sub(-1), + +/* publications */ + _rate_sp_pub(-1), + _actuators_0_pub(-1), + _attitude_sp_pub(-1), + +/* performance counters */ + _loop_perf(perf_alloc(PC_ELAPSED, "fw att control")), +/* states */ + _setpoint_valid(false), + _airspeed_valid(false) +{ + _parameter_handles.tconst = param_find("FW_ATT_TC"); + _parameter_handles.p_p = param_find("FW_P_P"); + _parameter_handles.p_d = param_find("FW_P_D"); + _parameter_handles.p_i = param_find("FW_P_I"); + _parameter_handles.p_rmax_pos = param_find("FW_P_RMAX_POS"); + _parameter_handles.p_rmax_neg = param_find("FW_P_RMAX_NEG"); + _parameter_handles.p_integrator_max = param_find("FW_P_integrator_max"); + _parameter_handles.p_roll_feedforward = param_find("FW_P_ROLLFF"); + + _parameter_handles.r_p = param_find("FW_R_P"); + _parameter_handles.r_d = param_find("FW_R_D"); + _parameter_handles.r_i = param_find("FW_R_I"); + _parameter_handles.r_integrator_max = param_find("FW_R_integrator_max"); + _parameter_handles.r_rmax = param_find("FW_R_RMAX"); + + _parameter_handles.y_p = param_find("FW_Y_P"); + _parameter_handles.y_i = param_find("FW_Y_I"); + _parameter_handles.y_d = param_find("FW_Y_D"); + _parameter_handles.y_roll_feedforward = param_find("FW_Y_ROLLFF"); + _parameter_handles.y_integrator_max = param_find("FW_Y_integrator_max"); + + _parameter_handles.airspeed_min = param_find("FW_AIRSPD_MIN"); + _parameter_handles.airspeed_trim = param_find("FW_AIRSPD_TRIM"); + _parameter_handles.airspeed_max = param_find("FW_AIRSPD_MAX"); + + /* fetch initial parameter values */ + parameters_update(); +} + +FixedwingAttitudeControl::~FixedwingAttitudeControl() +{ + if (_control_task != -1) { + + /* task wakes up every 100ms or so at the longest */ + _task_should_exit = true; + + /* wait for a second for the task to quit at our request */ + unsigned i = 0; + + do { + /* wait 20ms */ + usleep(20000); + + /* if we have given up, kill it */ + if (++i > 50) { + task_delete(_control_task); + break; + } + } while (_control_task != -1); + } + + att_control::g_control = nullptr; +} + +int +FixedwingAttitudeControl::parameters_update() +{ + + param_get(_parameter_handles.tconst, &(_parameters.tconst)); + param_get(_parameter_handles.p_p, &(_parameters.p_p)); + param_get(_parameter_handles.p_d, &(_parameters.p_d)); + param_get(_parameter_handles.p_i, &(_parameters.p_i)); + param_get(_parameter_handles.p_rmax_pos, &(_parameters.p_rmax_pos)); + param_get(_parameter_handles.p_rmax_neg, &(_parameters.p_rmax_neg)); + param_get(_parameter_handles.p_integrator_max, &(_parameters.p_integrator_max)); + param_get(_parameter_handles.p_roll_feedforward, &(_parameters.p_roll_feedforward)); + + param_get(_parameter_handles.r_p, &(_parameters.r_p)); + param_get(_parameter_handles.r_d, &(_parameters.r_d)); + param_get(_parameter_handles.r_i, &(_parameters.r_i)); + param_get(_parameter_handles.r_integrator_max, &(_parameters.r_integrator_max)); + param_get(_parameter_handles.r_rmax, &(_parameters.r_rmax)); + + param_get(_parameter_handles.y_p, &(_parameters.y_p)); + param_get(_parameter_handles.y_i, &(_parameters.y_i)); + param_get(_parameter_handles.y_d, &(_parameters.y_d)); + param_get(_parameter_handles.y_roll_feedforward, &(_parameters.y_roll_feedforward)); + param_get(_parameter_handles.y_integrator_max, &(_parameters.y_integrator_max)); + + param_get(_parameter_handles.airspeed_min, &(_parameters.airspeed_min)); + param_get(_parameter_handles.airspeed_trim, &(_parameters.airspeed_trim)); + param_get(_parameter_handles.airspeed_max, &(_parameters.airspeed_max)); + + /* pitch control parameters */ + _pitch_ctrl.set_time_constant(_parameters.tconst); + _pitch_ctrl.set_k_p(math::radians(_parameters.p_p)); + _pitch_ctrl.set_k_i(math::radians(_parameters.p_i)); + _pitch_ctrl.set_k_d(math::radians(_parameters.p_d)); + _pitch_ctrl.set_integrator_max(math::radians(_parameters.p_integrator_max)); + _pitch_ctrl.set_max_rate_pos(math::radians(_parameters.p_rmax_pos)); + _pitch_ctrl.set_max_rate_neg(math::radians(_parameters.p_rmax_neg)); + _pitch_ctrl.set_roll_ff(math::radians(_parameters.p_roll_feedforward)); + + /* roll control parameters */ + _roll_ctrl.set_time_constant(_parameters.tconst); + _roll_ctrl.set_k_p(math::radians(_parameters.r_p)); + _roll_ctrl.set_k_i(math::radians(_parameters.r_i)); + _roll_ctrl.set_k_d(math::radians(_parameters.r_d)); + _roll_ctrl.set_integrator_max(math::radians(_parameters.r_integrator_max)); + _roll_ctrl.set_max_rate(math::radians(_parameters.r_rmax)); + + /* yaw control parameters */ + _yaw_ctrl.set_k_side(math::radians(_parameters.y_p)); + _yaw_ctrl.set_k_i(math::radians(_parameters.y_i)); + _yaw_ctrl.set_k_d(math::radians(_parameters.y_d)); + _yaw_ctrl.set_k_roll_ff(math::radians(_parameters.y_roll_feedforward)); + _yaw_ctrl.set_integrator_max(math::radians(_parameters.y_integrator_max)); + + return OK; +} + +void +FixedwingAttitudeControl::vehicle_control_mode_poll() +{ + bool vcontrol_mode_updated; + + /* Check HIL state if vehicle status has changed */ + orb_check(_vcontrol_mode_sub, &vcontrol_mode_updated); + + if (vcontrol_mode_updated) { + + orb_copy(ORB_ID(vehicle_control_mode), _vcontrol_mode_sub, &_vcontrol_mode); + } +} + +void +FixedwingAttitudeControl::vehicle_manual_poll() +{ + bool manual_updated; + + /* get pilots inputs */ + orb_check(_manual_sub, &manual_updated); + + if (manual_updated) { + + orb_copy(ORB_ID(manual_control_setpoint), _manual_sub, &_manual); + } +} + +bool +FixedwingAttitudeControl::vehicle_airspeed_poll() +{ + /* check if there is a new position */ + bool airspeed_updated; + orb_check(_airspeed_sub, &airspeed_updated); + + if (airspeed_updated) { + orb_copy(ORB_ID(airspeed), _airspeed_sub, &_airspeed); + return true; + } + + return false; +} + +void +FixedwingAttitudeControl::vehicle_accel_poll() +{ + /* check if there is a new position */ + bool accel_updated; + orb_check(_accel_sub, &accel_updated); + + if (accel_updated) { + orb_copy(ORB_ID(sensor_accel), _accel_sub, &_accel); + } +} + +void +FixedwingAttitudeControl::vehicle_setpoint_poll() +{ + /* check if there is a new setpoint */ + bool att_sp_updated; + orb_check(_att_sp_sub, &att_sp_updated); + + if (att_sp_updated) { + orb_copy(ORB_ID(vehicle_attitude_setpoint), _att_sp_sub, &_att_sp); + _setpoint_valid = true; + } +} + +void +FixedwingAttitudeControl::task_main_trampoline(int argc, char *argv[]) +{ + att_control::g_control->task_main(); +} + +void +FixedwingAttitudeControl::task_main() +{ + + /* inform about start */ + warnx("Initializing.."); + fflush(stdout); + + /* + * do subscriptions + */ + _att_sp_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint)); + _att_sub = orb_subscribe(ORB_ID(vehicle_attitude)); + _accel_sub = orb_subscribe(ORB_ID(sensor_accel)); + _airspeed_sub = orb_subscribe(ORB_ID(airspeed)); + _vcontrol_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); + _params_sub = orb_subscribe(ORB_ID(parameter_update)); + _manual_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); + + /* rate limit vehicle status updates to 5Hz */ + orb_set_interval(_vcontrol_mode_sub, 200); + orb_set_interval(_att_sub, 100); + + parameters_update(); + + /* get an initial update for all sensor and status data */ + (void)vehicle_airspeed_poll(); + vehicle_setpoint_poll(); + vehicle_accel_poll(); + vehicle_control_mode_poll(); + vehicle_manual_poll(); + + /* wakeup source(s) */ + struct pollfd fds[2]; + + /* Setup of loop */ + fds[0].fd = _params_sub; + fds[0].events = POLLIN; + fds[1].fd = _att_sub; + fds[1].events = POLLIN; + + while (!_task_should_exit) { + + /* wait for up to 500ms for data */ + int pret = poll(&fds[0], (sizeof(fds) / sizeof(fds[0])), 100); + + /* timed out - periodic check for _task_should_exit, etc. */ + if (pret == 0) + continue; + + /* this is undesirable but not much we can do - might want to flag unhappy status */ + if (pret < 0) { + warn("poll error %d, %d", pret, errno); + continue; + } + + perf_begin(_loop_perf); + + /* only update parameters if they changed */ + if (fds[0].revents & POLLIN) { + /* read from param to clear updated flag */ + struct parameter_update_s update; + orb_copy(ORB_ID(parameter_update), _params_sub, &update); + + /* update parameters from storage */ + parameters_update(); + } + + /* only run controller if attitude changed */ + if (fds[1].revents & POLLIN) { + + + static uint64_t last_run = 0; + float deltaT = (hrt_absolute_time() - last_run) / 1000000.0f; + last_run = hrt_absolute_time(); + + /* guard against too large deltaT's */ + if (deltaT > 1.0f) + deltaT = 0.01f; + + /* load local copies */ + orb_copy(ORB_ID(vehicle_attitude), _att_sub, &_att); + + _airspeed_valid = vehicle_airspeed_poll(); + + vehicle_setpoint_poll(); + + vehicle_accel_poll(); + + vehicle_control_mode_poll(); + + vehicle_manual_poll(); + + /* lock integrator until control is started */ + bool lock_integrator; + + if (_vcontrol_mode.flag_control_attitude_enabled) { + lock_integrator = false; + + } else { + lock_integrator = true; + } + + /* decide if in stabilized or full manual control */ + + if (_vcontrol_mode.flag_control_attitude_enabled) { + + /* scale from radians to normalized -1 .. 1 range */ + const float actuator_scaling = 1.0f / (M_PI_F / 4.0f); + + /* scale around tuning airspeed */ + + float airspeed; + + /* if airspeed is smaller than min, the sensor is not giving good readings */ + if (!_airspeed_valid || + (_airspeed.indicated_airspeed_m_s < _parameters.airspeed_min) || + !isfinite(_airspeed.indicated_airspeed_m_s)) { + airspeed = _parameters.airspeed_min + (_parameters.airspeed_max - _parameters.airspeed_min) / 2.0f; + + } else { + airspeed = _airspeed.indicated_airspeed_m_s; + } + + float airspeed_scaling = _parameters.airspeed_trim / airspeed; + //warnx("aspd scale: %6.2f act scale: %6.2f", airspeed_scaling, actuator_scaling); + + float roll_sp, pitch_sp; + float throttle_sp = 0.0f; + + if (_vcontrol_mode.flag_control_velocity_enabled || _vcontrol_mode.flag_control_position_enabled) { + roll_sp = _att_sp.roll_body; + pitch_sp = _att_sp.pitch_body; + throttle_sp = _att_sp.thrust; + + /* reset integrals where needed */ + if (_att_sp.roll_reset_integral) + _roll_ctrl.reset_integrator(); + + } else { + /* + * Scale down roll and pitch as the setpoints are radians + * and a typical remote can only do 45 degrees, the mapping is + * -1..+1 to -45..+45 degrees or -0.75..+0.75 radians. + * + * With this mapping the stick angle is a 1:1 representation of + * the commanded attitude. If more than 45 degrees are desired, + * a scaling parameter can be applied to the remote. + */ + roll_sp = _manual.roll * 0.75f; + pitch_sp = _manual.pitch * 0.75f; + throttle_sp = _manual.throttle; + _actuators.control[4] = _manual.flaps; + + /* + * in manual mode no external source should / does emit attitude setpoints. + * emit the manual setpoint here to allow attitude controller tuning + * in attitude control mode. + */ + struct vehicle_attitude_setpoint_s att_sp; + att_sp.timestamp = hrt_absolute_time(); + att_sp.roll_body = roll_sp; + att_sp.pitch_body = pitch_sp; + att_sp.yaw_body = 0.0f; + att_sp.thrust = throttle_sp; + + /* lazily publish the setpoint only once available */ + if (_attitude_sp_pub > 0) { + /* publish the attitude setpoint */ + orb_publish(ORB_ID(vehicle_attitude_setpoint), _attitude_sp_pub, &att_sp); + + } else { + /* advertise and publish */ + _attitude_sp_pub = orb_advertise(ORB_ID(vehicle_attitude_setpoint), &att_sp); + } + } + + float roll_rad = _roll_ctrl.control(roll_sp, _att.roll, _att.rollspeed, + airspeed_scaling, lock_integrator, _parameters.airspeed_min, _parameters.airspeed_max, airspeed); + _actuators.control[0] = (isfinite(roll_rad)) ? roll_rad * actuator_scaling : 0.0f; + + float pitch_rad = _pitch_ctrl.control(pitch_sp, _att.pitch, _att.pitchspeed, _att.roll, airspeed_scaling, + lock_integrator, _parameters.airspeed_min, _parameters.airspeed_max, airspeed); + _actuators.control[1] = (isfinite(pitch_rad)) ? pitch_rad * actuator_scaling : 0.0f; + + float yaw_rad = _yaw_ctrl.control(_att.roll, _att.yawspeed, _accel.y, airspeed_scaling, lock_integrator, + _parameters.airspeed_min, _parameters.airspeed_max, airspeed); + _actuators.control[2] = (isfinite(yaw_rad)) ? yaw_rad * actuator_scaling : 0.0f; + + /* throttle passed through */ + _actuators.control[3] = (isfinite(throttle_sp)) ? throttle_sp : 0.0f; + + // warnx("aspd: %s: %6.2f, aspd scaling: %6.2f, controls: %5.2f %5.2f %5.2f %5.2f", (_airspeed_valid) ? "valid" : "unknown", + // airspeed, airspeed_scaling, _actuators.control[0], _actuators.control[1], + // _actuators.control[2], _actuators.control[3]); + + /* + * Lazily publish the rate setpoint (for analysis, the actuators are published below) + * only once available + */ + vehicle_rates_setpoint_s rates_sp; + rates_sp.roll = _roll_ctrl.get_desired_rate(); + rates_sp.pitch = _pitch_ctrl.get_desired_rate(); + rates_sp.yaw = 0.0f; // XXX not yet implemented + + rates_sp.timestamp = hrt_absolute_time(); + + if (_rate_sp_pub > 0) { + /* publish the attitude setpoint */ + orb_publish(ORB_ID(vehicle_rates_setpoint), _rate_sp_pub, &rates_sp); + + } else { + /* advertise and publish */ + _rate_sp_pub = orb_advertise(ORB_ID(vehicle_rates_setpoint), &rates_sp); + } + + } else { + /* manual/direct control */ + _actuators.control[0] = _manual.roll; + _actuators.control[1] = _manual.pitch; + _actuators.control[2] = _manual.yaw; + _actuators.control[3] = _manual.throttle; + _actuators.control[4] = _manual.flaps; + } + + _actuators.control[5] = _manual.aux1; + _actuators.control[6] = _manual.aux2; + _actuators.control[7] = _manual.aux3; + + /* lazily publish the setpoint only once available */ + _actuators.timestamp = hrt_absolute_time(); + + if (_actuators_0_pub > 0) { + /* publish the attitude setpoint */ + orb_publish(ORB_ID(actuator_controls_0), _actuators_0_pub, &_actuators); + + } else { + /* advertise and publish */ + _actuators_0_pub = orb_advertise(ORB_ID(actuator_controls_0), &_actuators); + } + + } + + perf_end(_loop_perf); + } + + warnx("exiting.\n"); + + _control_task = -1; + _exit(0); +} + +int +FixedwingAttitudeControl::start() +{ + ASSERT(_control_task == -1); + + /* start the task */ + _control_task = task_spawn_cmd("fw_att_control", + SCHED_DEFAULT, + SCHED_PRIORITY_MAX - 5, + 2048, + (main_t)&FixedwingAttitudeControl::task_main_trampoline, + nullptr); + + if (_control_task < 0) { + warn("task start failed"); + return -errno; + } + + return OK; +} + +int fw_att_control_main(int argc, char *argv[]) +{ + if (argc < 1) + errx(1, "usage: fw_att_control {start|stop|status}"); + + if (!strcmp(argv[1], "start")) { + + if (att_control::g_control != nullptr) + errx(1, "already running"); + + att_control::g_control = new FixedwingAttitudeControl; + + if (att_control::g_control == nullptr) + errx(1, "alloc failed"); + + if (OK != att_control::g_control->start()) { + delete att_control::g_control; + att_control::g_control = nullptr; + err(1, "start failed"); + } + + exit(0); + } + + if (!strcmp(argv[1], "stop")) { + if (att_control::g_control == nullptr) + errx(1, "not running"); + + delete att_control::g_control; + att_control::g_control = nullptr; + exit(0); + } + + if (!strcmp(argv[1], "status")) { + if (att_control::g_control) { + errx(0, "running"); + + } else { + errx(1, "not running"); + } + } + + warnx("unrecognized command"); + return 1; +} diff --git a/src/modules/fw_att_control/fw_att_control_params.c b/src/modules/fw_att_control/fw_att_control_params.c new file mode 100644 index 000000000..97aa275de --- /dev/null +++ b/src/modules/fw_att_control/fw_att_control_params.c @@ -0,0 +1,136 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * Author: Lorenz Meier <lm@inf.ethz.ch> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file fw_pos_control_l1_params.c + * + * Parameters defined by the L1 position control task + * + * @author Lorenz Meier <lm@inf.ethz.ch> + */ + +#include <nuttx/config.h> + +#include <systemlib/param/param.h> + +/* + * Controller parameters, accessible via MAVLink + * + */ + +// @DisplayName Attitude Time Constant +// @Description This defines the latency between a step input and the achieved setpoint. Half a second is a good start value and fits for most average systems. Smaller systems may require smaller values, but as this will wear out servos faster, the value should only be decreased as needed. +// @Range 0.4 to 1.0 seconds, in tens of seconds +PARAM_DEFINE_FLOAT(FW_ATT_TC, 0.5f); + +// @DisplayName Proportional gain. +// @Description This defines how much the elevator input will be commanded dependend on the current pitch error. +// @Range 10 to 200, 1 increments +PARAM_DEFINE_FLOAT(FW_P_P, 40.0f); + +// @DisplayName Damping gain. +// @Description This gain damps the airframe pitch rate. In particular relevant for flying wings. +// @Range 0.0 to 10.0, 0.1 increments +PARAM_DEFINE_FLOAT(FW_P_D, 0.0f); + +// @DisplayName Integrator gain. +// @Description This gain defines how much control response will result out of a steady state error. It trims any constant error. +// @Range 0 to 50.0 +PARAM_DEFINE_FLOAT(FW_P_I, 0.0f); + +// @DisplayName Maximum positive / up pitch rate. +// @Description This limits the maximum pitch up angular rate the controller will output (in degrees per second). Setting a value of zero disables the limit. +// @Range 0 to 90.0 degrees per seconds, in 1 increments +PARAM_DEFINE_FLOAT(FW_P_RMAX_POS, 0.0f); + +// @DisplayName Maximum negative / down pitch rate. +// @Description This limits the maximum pitch down up angular rate the controller will output (in degrees per second). Setting a value of zero disables the limit. +// @Range 0 to 90.0 degrees per seconds, in 1 increments +PARAM_DEFINE_FLOAT(FW_P_RMAX_NEG, 0.0f); + +// @DisplayName Pitch Integrator Anti-Windup +// @Description This limits the range in degrees the integrator can wind up to. +// @Range 0.0 to 45.0 +// @Increment 1.0 +PARAM_DEFINE_FLOAT(FW_P_IMAX, 15.0f); + +// @DisplayName Roll feedforward gain. +// @Description This compensates during turns and ensures the nose stays level. +// @Range 0.5 2.0 +// @Increment 0.05 +// @User User +PARAM_DEFINE_FLOAT(FW_P_ROLLFF, 1.0f); + +// @DisplayName Proportional Gain. +// @Description This gain controls the roll angle to roll actuator output. +// @Range 10.0 200.0 +// @Increment 10.0 +// @User User +PARAM_DEFINE_FLOAT(FW_R_P, 40.0f); + +// @DisplayName Damping Gain +// @Description Controls the roll rate to roll actuator output. It helps to reduce motions in turbulence. +// @Range 0.0 10.0 +// @Increment 1.0 +// @User User +PARAM_DEFINE_FLOAT(FW_R_D, 0.0f); + +// @DisplayName Integrator Gain +// @Description This gain controls the contribution of the integral to roll actuator outputs. It trims out steady state errors. +// @Range 0.0 100.0 +// @Increment 5.0 +// @User User +PARAM_DEFINE_FLOAT(FW_R_I, 0.0f); + +// @DisplayName Roll Integrator Anti-Windup +// @Description This limits the range in degrees the integrator can wind up to. +// @Range 0.0 to 45.0 +// @Increment 1.0 +PARAM_DEFINE_FLOAT(FW_R_IMAX, 15.0f); + +// @DisplayName Maximum Roll Rate +// @Description This limits the maximum roll rate the controller will output (in degrees per second). Setting a value of zero disables the limit. +// @Range 0 to 90.0 degrees per seconds +// @Increment 1.0 +PARAM_DEFINE_FLOAT(FW_R_RMAX, 60); + + +PARAM_DEFINE_FLOAT(FW_Y_P, 0); +PARAM_DEFINE_FLOAT(FW_Y_I, 0); +PARAM_DEFINE_FLOAT(FW_Y_IMAX, 15.0f); +PARAM_DEFINE_FLOAT(FW_Y_D, 0); +PARAM_DEFINE_FLOAT(FW_Y_ROLLFF, 1); +PARAM_DEFINE_FLOAT(FW_AIRSPD_MIN, 9.0f); +PARAM_DEFINE_FLOAT(FW_AIRSPD_TRIM, 12.0f); +PARAM_DEFINE_FLOAT(FW_AIRSPD_MAX, 18.0f); diff --git a/src/modules/fw_att_control/module.mk b/src/modules/fw_att_control/module.mk new file mode 100644 index 000000000..1e600757e --- /dev/null +++ b/src/modules/fw_att_control/module.mk @@ -0,0 +1,41 @@ +############################################################################ +# +# Copyright (c) 2013 PX4 Development Team. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +# +# Fixedwing attitude control application +# + +MODULE_COMMAND = fw_att_control + +SRCS = fw_att_control_main.cpp \ + fw_att_control_params.c diff --git a/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp b/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp new file mode 100644 index 000000000..ffa7915a7 --- /dev/null +++ b/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp @@ -0,0 +1,1218 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * Author: Lorenz Meier + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + + +/** + * @file fw_pos_control_l1_main.c + * Implementation of a generic position controller based on the L1 norm. Outputs a bank / roll + * angle, equivalent to a lateral motion (for copters and rovers). + * + * Original publication for horizontal control class: + * S. Park, J. Deyst, and J. P. How, "A New Nonlinear Guidance Logic for Trajectory Tracking," + * Proceedings of the AIAA Guidance, Navigation and Control + * Conference, Aug 2004. AIAA-2004-4900. + * + * Original implementation for total energy control class: + * Paul Riseborough and Andrew Tridgell, 2013 (code in lib/external_lgpl) + * + * More details and acknowledgements in the referenced library headers. + * + * @author Lorenz Meier <lm@inf.ethz.ch> + */ + +#include <nuttx/config.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> +#include <math.h> +#include <poll.h> +#include <time.h> +#include <drivers/drv_hrt.h> +#include <drivers/drv_accel.h> +#include <arch/board/board.h> +#include <uORB/uORB.h> +#include <uORB/topics/airspeed.h> +#include <uORB/topics/vehicle_global_position.h> +#include <uORB/topics/vehicle_global_position_set_triplet.h> +#include <uORB/topics/vehicle_attitude_setpoint.h> +#include <uORB/topics/manual_control_setpoint.h> +#include <uORB/topics/actuator_controls.h> +#include <uORB/topics/vehicle_rates_setpoint.h> +#include <uORB/topics/vehicle_attitude.h> +#include <uORB/topics/vehicle_control_mode.h> +#include <uORB/topics/navigation_capabilities.h> +#include <uORB/topics/parameter_update.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> +#include <systemlib/pid/pid.h> +#include <geo/geo.h> +#include <systemlib/perf_counter.h> +#include <systemlib/systemlib.h> +#include <mathlib/mathlib.h> + +#include <ecl/l1/ecl_l1_pos_controller.h> +#include <external_lgpl/tecs/tecs.h> + +/** + * L1 control app start / stop handling function + * + * @ingroup apps + */ +extern "C" __EXPORT int fw_pos_control_l1_main(int argc, char *argv[]); + +class FixedwingPositionControl +{ +public: + /** + * Constructor + */ + FixedwingPositionControl(); + + /** + * Destructor, also kills the sensors task. + */ + ~FixedwingPositionControl(); + + /** + * Start the sensors task. + * + * @return OK on success. + */ + int start(); + +private: + + bool _task_should_exit; /**< if true, sensor task should exit */ + int _control_task; /**< task handle for sensor task */ + + int _global_pos_sub; + int _global_set_triplet_sub; + int _att_sub; /**< vehicle attitude subscription */ + int _attitude_sub; /**< raw rc channels data subscription */ + int _airspeed_sub; /**< airspeed subscription */ + int _control_mode_sub; /**< vehicle status subscription */ + int _params_sub; /**< notification of parameter updates */ + int _manual_control_sub; /**< notification of manual control updates */ + int _accel_sub; /**< body frame accelerations */ + + orb_advert_t _attitude_sp_pub; /**< attitude setpoint */ + orb_advert_t _nav_capabilities_pub; /**< navigation capabilities publication */ + + struct vehicle_attitude_s _att; /**< vehicle attitude */ + struct vehicle_attitude_setpoint_s _att_sp; /**< vehicle attitude setpoint */ + struct navigation_capabilities_s _nav_capabilities; /**< navigation capabilities */ + struct manual_control_setpoint_s _manual; /**< r/c channel data */ + struct airspeed_s _airspeed; /**< airspeed */ + struct vehicle_control_mode_s _control_mode; /**< vehicle status */ + struct vehicle_global_position_s _global_pos; /**< global vehicle position */ + struct vehicle_global_position_set_triplet_s _global_triplet; /**< triplet of global setpoints */ + struct accel_report _accel; /**< body frame accelerations */ + + perf_counter_t _loop_perf; /**< loop performance counter */ + + bool _setpoint_valid; /**< flag if the position control setpoint is valid */ + + /** manual control states */ + float _seatbelt_hold_heading; /**< heading the system should hold in seatbelt mode */ + float _loiter_hold_lat; + float _loiter_hold_lon; + float _loiter_hold_alt; + bool _loiter_hold; + + float _launch_lat; + float _launch_lon; + float _launch_alt; + bool _launch_valid; + + /* land states */ + /* not in non-abort mode for landing yet */ + bool land_noreturn; + /* heading hold */ + float target_bearing; + + /* throttle and airspeed states */ + float _airspeed_error; ///< airspeed error to setpoint in m/s + bool _airspeed_valid; ///< flag if a valid airspeed estimate exists + uint64_t _airspeed_last_valid; ///< last time airspeed was valid. Used to detect sensor failures + float _groundspeed_undershoot; ///< ground speed error to min. speed in m/s + bool _global_pos_valid; ///< global position is valid + math::Dcm _R_nb; ///< current attitude + + ECL_L1_Pos_Controller _l1_control; + TECS _tecs; + + struct { + float l1_period; + float l1_damping; + + float time_const; + float min_sink_rate; + float max_sink_rate; + float max_climb_rate; + float throttle_damp; + float integrator_gain; + float vertical_accel_limit; + float height_comp_filter_omega; + float speed_comp_filter_omega; + float roll_throttle_compensation; + float speed_weight; + float pitch_damping; + + float airspeed_min; + float airspeed_trim; + float airspeed_max; + + float pitch_limit_min; + float pitch_limit_max; + float roll_limit; + float throttle_min; + float throttle_max; + float throttle_cruise; + + float throttle_land_max; + + float loiter_hold_radius; + } _parameters; /**< local copies of interesting parameters */ + + struct { + + param_t l1_period; + param_t l1_damping; + + param_t time_const; + param_t min_sink_rate; + param_t max_sink_rate; + param_t max_climb_rate; + param_t throttle_damp; + param_t integrator_gain; + param_t vertical_accel_limit; + param_t height_comp_filter_omega; + param_t speed_comp_filter_omega; + param_t roll_throttle_compensation; + param_t speed_weight; + param_t pitch_damping; + + param_t airspeed_min; + param_t airspeed_trim; + param_t airspeed_max; + + param_t pitch_limit_min; + param_t pitch_limit_max; + param_t roll_limit; + param_t throttle_min; + param_t throttle_max; + param_t throttle_cruise; + + param_t throttle_land_max; + + param_t loiter_hold_radius; + } _parameter_handles; /**< handles for interesting parameters */ + + + /** + * Update our local parameter cache. + */ + int parameters_update(); + + /** + * Update control outputs + * + */ + void control_update(); + + /** + * Check for changes in vehicle status. + */ + void vehicle_control_mode_poll(); + + /** + * Check for airspeed updates. + */ + bool vehicle_airspeed_poll(); + + /** + * Check for position updates. + */ + void vehicle_attitude_poll(); + + /** + * Check for accel updates. + */ + void vehicle_accel_poll(); + + /** + * Check for set triplet updates. + */ + void vehicle_setpoint_poll(); + + /** + * Control position. + */ + bool control_position(const math::Vector2f &global_pos, const math::Vector2f &ground_speed, + const struct vehicle_global_position_set_triplet_s &global_triplet); + + float calculate_target_airspeed(float airspeed_demand); + void calculate_gndspeed_undershoot(); + + /** + * Shim for calling task_main from task_create. + */ + static void task_main_trampoline(int argc, char *argv[]); + + /** + * Main sensor collection task. + */ + void task_main() __attribute__((noreturn)); +}; + +namespace l1_control +{ + +/* oddly, ERROR is not defined for c++ */ +#ifdef ERROR +# undef ERROR +#endif +static const int ERROR = -1; + +FixedwingPositionControl *g_control; +} + +FixedwingPositionControl::FixedwingPositionControl() : + + _task_should_exit(false), + _control_task(-1), + +/* subscriptions */ + _global_pos_sub(-1), + _global_set_triplet_sub(-1), + _att_sub(-1), + _airspeed_sub(-1), + _control_mode_sub(-1), + _params_sub(-1), + _manual_control_sub(-1), + +/* publications */ + _attitude_sp_pub(-1), + _nav_capabilities_pub(-1), + +/* performance counters */ + _loop_perf(perf_alloc(PC_ELAPSED, "fw l1 control")), +/* states */ + _setpoint_valid(false), + _loiter_hold(false), + _airspeed_error(0.0f), + _airspeed_valid(false), + _groundspeed_undershoot(0.0f), + _global_pos_valid(false), + land_noreturn(false) +{ + _nav_capabilities.turn_distance = 0.0f; + + _parameter_handles.l1_period = param_find("FW_L1_PERIOD"); + _parameter_handles.l1_damping = param_find("FW_L1_DAMPING"); + _parameter_handles.loiter_hold_radius = param_find("FW_LOITER_R"); + + _parameter_handles.airspeed_min = param_find("FW_AIRSPD_MIN"); + _parameter_handles.airspeed_trim = param_find("FW_AIRSPD_TRIM"); + _parameter_handles.airspeed_max = param_find("FW_AIRSPD_MAX"); + + _parameter_handles.pitch_limit_min = param_find("FW_P_LIM_MIN"); + _parameter_handles.pitch_limit_max = param_find("FW_P_LIM_MAX"); + _parameter_handles.roll_limit = param_find("FW_R_LIM"); + _parameter_handles.throttle_min = param_find("FW_THR_MIN"); + _parameter_handles.throttle_max = param_find("FW_THR_MAX"); + _parameter_handles.throttle_cruise = param_find("FW_THR_CRUISE"); + _parameter_handles.throttle_land_max = param_find("FW_THR_LND_MAX"); + + _parameter_handles.time_const = param_find("FW_T_TIME_CONST"); + _parameter_handles.min_sink_rate = param_find("FW_T_SINK_MIN"); + _parameter_handles.max_sink_rate = param_find("FW_T_SINK_MAX"); + _parameter_handles.max_climb_rate = param_find("FW_T_CLMB_MAX"); + _parameter_handles.throttle_damp = param_find("FW_T_THR_DAMP"); + _parameter_handles.integrator_gain = param_find("FW_T_INTEG_GAIN"); + _parameter_handles.vertical_accel_limit = param_find("FW_T_VERT_ACC"); + _parameter_handles.height_comp_filter_omega = param_find("FW_T_HGT_OMEGA"); + _parameter_handles.speed_comp_filter_omega = param_find("FW_T_SPD_OMEGA"); + _parameter_handles.roll_throttle_compensation = param_find("FW_T_RLL2THR"); + _parameter_handles.speed_weight = param_find("FW_T_SPDWEIGHT"); + _parameter_handles.pitch_damping = param_find("FW_T_PTCH_DAMP"); + + /* fetch initial parameter values */ + parameters_update(); +} + +FixedwingPositionControl::~FixedwingPositionControl() +{ + if (_control_task != -1) { + + /* task wakes up every 100ms or so at the longest */ + _task_should_exit = true; + + /* wait for a second for the task to quit at our request */ + unsigned i = 0; + + do { + /* wait 20ms */ + usleep(20000); + + /* if we have given up, kill it */ + if (++i > 50) { + task_delete(_control_task); + break; + } + } while (_control_task != -1); + } + + l1_control::g_control = nullptr; +} + +int +FixedwingPositionControl::parameters_update() +{ + + /* L1 control parameters */ + param_get(_parameter_handles.l1_damping, &(_parameters.l1_damping)); + param_get(_parameter_handles.l1_period, &(_parameters.l1_period)); + param_get(_parameter_handles.loiter_hold_radius, &(_parameters.loiter_hold_radius)); + + param_get(_parameter_handles.airspeed_min, &(_parameters.airspeed_min)); + param_get(_parameter_handles.airspeed_trim, &(_parameters.airspeed_trim)); + param_get(_parameter_handles.airspeed_max, &(_parameters.airspeed_max)); + + param_get(_parameter_handles.pitch_limit_min, &(_parameters.pitch_limit_min)); + param_get(_parameter_handles.pitch_limit_max, &(_parameters.pitch_limit_max)); + param_get(_parameter_handles.roll_limit, &(_parameters.roll_limit)); + param_get(_parameter_handles.throttle_min, &(_parameters.throttle_min)); + param_get(_parameter_handles.throttle_max, &(_parameters.throttle_max)); + param_get(_parameter_handles.throttle_cruise, &(_parameters.throttle_cruise)); + + param_get(_parameter_handles.throttle_land_max, &(_parameters.throttle_land_max)); + + param_get(_parameter_handles.time_const, &(_parameters.time_const)); + param_get(_parameter_handles.min_sink_rate, &(_parameters.min_sink_rate)); + param_get(_parameter_handles.max_sink_rate, &(_parameters.max_sink_rate)); + param_get(_parameter_handles.throttle_damp, &(_parameters.throttle_damp)); + param_get(_parameter_handles.integrator_gain, &(_parameters.integrator_gain)); + param_get(_parameter_handles.vertical_accel_limit, &(_parameters.vertical_accel_limit)); + param_get(_parameter_handles.height_comp_filter_omega, &(_parameters.height_comp_filter_omega)); + param_get(_parameter_handles.speed_comp_filter_omega, &(_parameters.speed_comp_filter_omega)); + param_get(_parameter_handles.roll_throttle_compensation, &(_parameters.roll_throttle_compensation)); + param_get(_parameter_handles.speed_weight, &(_parameters.speed_weight)); + param_get(_parameter_handles.pitch_damping, &(_parameters.pitch_damping)); + param_get(_parameter_handles.max_climb_rate, &(_parameters.max_climb_rate)); + + _l1_control.set_l1_damping(_parameters.l1_damping); + _l1_control.set_l1_period(_parameters.l1_period); + _l1_control.set_l1_roll_limit(math::radians(_parameters.roll_limit)); + + _tecs.set_time_const(_parameters.time_const); + _tecs.set_min_sink_rate(_parameters.min_sink_rate); + _tecs.set_max_sink_rate(_parameters.max_sink_rate); + _tecs.set_throttle_damp(_parameters.throttle_damp); + _tecs.set_integrator_gain(_parameters.integrator_gain); + _tecs.set_vertical_accel_limit(_parameters.vertical_accel_limit); + _tecs.set_height_comp_filter_omega(_parameters.height_comp_filter_omega); + _tecs.set_speed_comp_filter_omega(_parameters.speed_comp_filter_omega); + _tecs.set_roll_throttle_compensation(math::radians(_parameters.roll_throttle_compensation)); + _tecs.set_speed_weight(_parameters.speed_weight); + _tecs.set_pitch_damping(_parameters.pitch_damping); + _tecs.set_indicated_airspeed_min(_parameters.airspeed_min); + _tecs.set_indicated_airspeed_max(_parameters.airspeed_min); + _tecs.set_max_climb_rate(_parameters.max_climb_rate); + + /* sanity check parameters */ + if (_parameters.airspeed_max < _parameters.airspeed_min || + _parameters.airspeed_max < 5.0f || + _parameters.airspeed_min > 100.0f || + _parameters.airspeed_trim < _parameters.airspeed_min || + _parameters.airspeed_trim > _parameters.airspeed_max) { + warnx("error: airspeed parameters invalid"); + return 1; + } + + return OK; +} + +void +FixedwingPositionControl::vehicle_control_mode_poll() +{ + bool vstatus_updated; + + /* Check HIL state if vehicle status has changed */ + orb_check(_control_mode_sub, &vstatus_updated); + + if (vstatus_updated) { + + bool was_armed = _control_mode.flag_armed; + + orb_copy(ORB_ID(vehicle_control_mode), _control_mode_sub, &_control_mode); + + if (!was_armed && _control_mode.flag_armed) { + _launch_lat = _global_pos.lat / 1e7f; + _launch_lon = _global_pos.lon / 1e7f; + _launch_alt = _global_pos.alt; + _launch_valid = true; + } + } +} + +bool +FixedwingPositionControl::vehicle_airspeed_poll() +{ + /* check if there is an airspeed update or if it timed out */ + bool airspeed_updated; + orb_check(_airspeed_sub, &airspeed_updated); + + if (airspeed_updated) { + orb_copy(ORB_ID(airspeed), _airspeed_sub, &_airspeed); + _airspeed_valid = true; + _airspeed_last_valid = hrt_absolute_time(); + return true; + + } else { + + /* no airspeed updates for one second */ + if (_airspeed_valid && (hrt_absolute_time() - _airspeed_last_valid) > 1e6) { + _airspeed_valid = false; + } + } + + /* update TECS state */ + _tecs.enable_airspeed(_airspeed_valid); + + return false; +} + +void +FixedwingPositionControl::vehicle_attitude_poll() +{ + /* check if there is a new position */ + bool att_updated; + orb_check(_att_sub, &att_updated); + + if (att_updated) { + orb_copy(ORB_ID(vehicle_attitude), _att_sub, &_att); + + /* set rotation matrix */ + for (int i = 0; i < 3; i++) for (int j = 0; j < 3; j++) + _R_nb(i, j) = _att.R[i][j]; + } +} + +void +FixedwingPositionControl::vehicle_accel_poll() +{ + /* check if there is a new position */ + bool accel_updated; + orb_check(_accel_sub, &accel_updated); + + if (accel_updated) { + orb_copy(ORB_ID(sensor_accel), _accel_sub, &_accel); + } +} + +void +FixedwingPositionControl::vehicle_setpoint_poll() +{ + /* check if there is a new setpoint */ + bool global_sp_updated; + orb_check(_global_set_triplet_sub, &global_sp_updated); + + if (global_sp_updated) { + orb_copy(ORB_ID(vehicle_global_position_set_triplet), _global_set_triplet_sub, &_global_triplet); + _setpoint_valid = true; + } +} + +void +FixedwingPositionControl::task_main_trampoline(int argc, char *argv[]) +{ + l1_control::g_control->task_main(); +} + +float +FixedwingPositionControl::calculate_target_airspeed(float airspeed_demand) +{ + float airspeed; + + if (_airspeed_valid) { + airspeed = _airspeed.true_airspeed_m_s; + + } else { + airspeed = _parameters.airspeed_min + (_parameters.airspeed_max - _parameters.airspeed_min) / 2.0f; + } + + /* cruise airspeed for all modes unless modified below */ + float target_airspeed = airspeed_demand; + + /* add minimum ground speed undershoot (only non-zero in presence of sufficient wind) */ + target_airspeed += _groundspeed_undershoot; + + if (0/* throttle nudging enabled */) { + //target_airspeed += nudge term. + } + + /* sanity check: limit to range */ + target_airspeed = math::constrain(target_airspeed, _parameters.airspeed_min, _parameters.airspeed_max); + + /* plain airspeed error */ + _airspeed_error = target_airspeed - airspeed; + + return target_airspeed; +} + +void +FixedwingPositionControl::calculate_gndspeed_undershoot() +{ + + if (_global_pos_valid) { + /* get ground speed vector */ + math::Vector2f ground_speed_vector(_global_pos.vx, _global_pos.vy); + + /* rotate with current attitude */ + math::Vector2f yaw_vector(_R_nb(0, 0), _R_nb(1, 0)); + yaw_vector.normalize(); + float ground_speed_body = yaw_vector * ground_speed_vector; + + /* + * Ground speed undershoot is the amount of ground velocity not reached + * by the plane. Consequently it is zero if airspeed is >= min ground speed + * and positive if airspeed < min ground speed. + * + * This error value ensures that a plane (as long as its throttle capability is + * not exceeded) travels towards a waypoint (and is not pushed more and more away + * by wind). Not countering this would lead to a fly-away. + */ + _groundspeed_undershoot = math::max(_parameters.airspeed_min - ground_speed_body, 0.0f); + + } else { + _groundspeed_undershoot = 0; + } +} + +bool +FixedwingPositionControl::control_position(const math::Vector2f ¤t_position, const math::Vector2f &ground_speed, + const struct vehicle_global_position_set_triplet_s &global_triplet) +{ + bool setpoint = true; + + calculate_gndspeed_undershoot(); + + float eas2tas = 1.0f; // XXX calculate actual number based on current measurements + + // XXX re-visit + float baro_altitude = _global_pos.alt; + + /* filter speed and altitude for controller */ + math::Vector3 accel_body(_accel.x, _accel.y, _accel.z); + math::Vector3 accel_earth = _R_nb.transpose() * accel_body; + + _tecs.update_50hz(baro_altitude, _airspeed.indicated_airspeed_m_s, _R_nb, accel_body, accel_earth); + float altitude_error = _global_triplet.current.altitude - _global_pos.alt; + + /* no throttle limit as default */ + float throttle_max = 1.0f; + + /* AUTONOMOUS FLIGHT */ + + // XXX this should only execute if auto AND safety off (actuators active), + // else integrators should be constantly reset. + if (_control_mode.flag_control_position_enabled) { + + /* get circle mode */ + bool was_circle_mode = _l1_control.circle_mode(); + + /* restore speed weight, in case changed intermittently (e.g. in landing handling) */ + _tecs.set_speed_weight(_parameters.speed_weight); + + /* execute navigation once we have a setpoint */ + if (_setpoint_valid) { + + /* current waypoint (the one currently heading for) */ + math::Vector2f next_wp(global_triplet.current.lat / 1e7f, global_triplet.current.lon / 1e7f); + + /* previous waypoint */ + math::Vector2f prev_wp; + + if (global_triplet.previous_valid) { + prev_wp.setX(global_triplet.previous.lat / 1e7f); + prev_wp.setY(global_triplet.previous.lon / 1e7f); + + } else { + /* + * No valid previous waypoint, go for the current wp. + * This is automatically handled by the L1 library. + */ + prev_wp.setX(global_triplet.current.lat / 1e7f); + prev_wp.setY(global_triplet.current.lon / 1e7f); + + } + + // XXX add RTL switch + if (global_triplet.current.nav_cmd == NAV_CMD_RETURN_TO_LAUNCH && _launch_valid) { + + math::Vector2f rtl_pos(_launch_lat, _launch_lon); + + _l1_control.navigate_waypoints(rtl_pos, rtl_pos, current_position, ground_speed); + _att_sp.roll_body = _l1_control.nav_roll(); + _att_sp.yaw_body = _l1_control.nav_bearing(); + + _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _launch_alt, calculate_target_airspeed(_parameters.airspeed_trim), + _airspeed.indicated_airspeed_m_s, eas2tas, + false, math::radians(_parameters.pitch_limit_min), + _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise, + math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max)); + + // XXX handle case when having arrived at home (loiter) + + } else if (global_triplet.current.nav_cmd == NAV_CMD_WAYPOINT) { + /* waypoint is a plain navigation waypoint */ + _l1_control.navigate_waypoints(prev_wp, next_wp, current_position, ground_speed); + _att_sp.roll_body = _l1_control.nav_roll(); + _att_sp.yaw_body = _l1_control.nav_bearing(); + + _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _global_triplet.current.altitude, calculate_target_airspeed(_parameters.airspeed_trim), + _airspeed.indicated_airspeed_m_s, eas2tas, + false, math::radians(_parameters.pitch_limit_min), + _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise, + math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max)); + + } else if (global_triplet.current.nav_cmd == NAV_CMD_LOITER_TURN_COUNT || + global_triplet.current.nav_cmd == NAV_CMD_LOITER_TIME_LIMIT || + global_triplet.current.nav_cmd == NAV_CMD_LOITER_UNLIMITED) { + + /* waypoint is a loiter waypoint */ + _l1_control.navigate_loiter(next_wp, current_position, global_triplet.current.loiter_radius, + global_triplet.current.loiter_direction, ground_speed); + _att_sp.roll_body = _l1_control.nav_roll(); + _att_sp.yaw_body = _l1_control.nav_bearing(); + + _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _global_triplet.current.altitude, calculate_target_airspeed(_parameters.airspeed_trim), + _airspeed.indicated_airspeed_m_s, eas2tas, + false, math::radians(_parameters.pitch_limit_min), + _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise, + math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max)); + + } else if (global_triplet.current.nav_cmd == NAV_CMD_LAND) { + + /* switch to heading hold for the last meters, continue heading hold after */ + + float wp_distance = get_distance_to_next_waypoint(prev_wp.getX(), prev_wp.getY(), current_position.getX(), current_position.getY()); + //warnx("wp dist: %d, alt err: %d, noret: %s", (int)wp_distance, (int)altitude_error, (land_noreturn) ? "YES" : "NO"); + if (wp_distance < 15.0f || land_noreturn) { + + /* heading hold, along the line connecting this and the last waypoint */ + + + // if (global_triplet.previous_valid) { + // target_bearing = get_bearing_to_next_waypoint(prev_wp.getX(), prev_wp.getY(), next_wp.getX(), next_wp.getY()); + // } else { + + if (!land_noreturn) + target_bearing = _att.yaw; + //} + + warnx("NORET: %d, target_bearing: %d, yaw: %d", (int)land_noreturn, (int)math::degrees(target_bearing), (int)math::degrees(_att.yaw)); + + _l1_control.navigate_heading(target_bearing, _att.yaw, ground_speed); + + if (altitude_error > -5.0f) + land_noreturn = true; + + } else { + + /* normal navigation */ + _l1_control.navigate_waypoints(prev_wp, next_wp, current_position, ground_speed); + } + + /* do not go down too early */ + if (wp_distance > 50.0f) { + altitude_error = (_global_triplet.current.altitude + 25.0f) - _global_pos.alt; + } + + + _att_sp.roll_body = _l1_control.nav_roll(); + _att_sp.yaw_body = _l1_control.nav_bearing(); + + /* apply minimum pitch (flare) and limit roll if close to touch down, altitude error is negative (going down) */ + // XXX this could make a great param + + float flare_angle_rad = math::radians(10.0f);//math::radians(global_triplet.current.param1) + float land_pitch_min = math::radians(5.0f); + float throttle_land = _parameters.throttle_min + (_parameters.throttle_max - _parameters.throttle_min) * 0.1f; + float airspeed_land = _parameters.airspeed_min; + float airspeed_approach = (_parameters.airspeed_min + _parameters.airspeed_trim) / 2.0f; + + if (altitude_error > -4.0f) { + + /* land with minimal speed */ + + /* force TECS to only control speed with pitch, altitude is only implicitely controlled now */ + _tecs.set_speed_weight(2.0f); + + _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _global_triplet.current.altitude, calculate_target_airspeed(airspeed_land), + _airspeed.indicated_airspeed_m_s, eas2tas, + false, flare_angle_rad, + 0.0f, _parameters.throttle_max, throttle_land, + math::radians(-10.0f), math::radians(15.0f)); + + /* kill the throttle if param requests it */ + throttle_max = math::min(throttle_max, _parameters.throttle_land_max); + + /* limit roll motion to prevent wings from touching the ground first */ + _att_sp.roll_body = math::constrain(_att_sp.roll_body, math::radians(-10.0f), math::radians(10.0f)); + + } else if (wp_distance < 60.0f && altitude_error > -20.0f) { + + /* minimize speed to approach speed */ + + _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _global_triplet.current.altitude, calculate_target_airspeed(airspeed_approach), + _airspeed.indicated_airspeed_m_s, eas2tas, + false, flare_angle_rad, + _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise, + math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max)); + + } else { + + /* normal cruise speed */ + + _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _global_triplet.current.altitude, calculate_target_airspeed(_parameters.airspeed_trim), + _airspeed.indicated_airspeed_m_s, eas2tas, + false, math::radians(_parameters.pitch_limit_min), + _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise, + math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max)); + } + + } else if (global_triplet.current.nav_cmd == NAV_CMD_TAKEOFF) { + + _l1_control.navigate_waypoints(prev_wp, next_wp, current_position, ground_speed); + _att_sp.roll_body = _l1_control.nav_roll(); + _att_sp.yaw_body = _l1_control.nav_bearing(); + + /* apply minimum pitch and limit roll if target altitude is not within 10 meters */ + if (altitude_error > 10.0f) { + + /* enforce a minimum of 10 degrees pitch up on takeoff, or take parameter */ + _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _global_triplet.current.altitude, calculate_target_airspeed(_parameters.airspeed_min), + _airspeed.indicated_airspeed_m_s, eas2tas, + true, math::max(math::radians(global_triplet.current.param1), math::radians(10.0f)), + _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise, + math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max)); + + /* limit roll motion to ensure enough lift */ + _att_sp.roll_body = math::constrain(_att_sp.roll_body, math::radians(-15.0f), math::radians(15.0f)); + + } else { + + _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _global_triplet.current.altitude, calculate_target_airspeed(_parameters.airspeed_trim), + _airspeed.indicated_airspeed_m_s, eas2tas, + false, math::radians(_parameters.pitch_limit_min), + _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise, + math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max)); + } + } + + // warnx("nav bearing: %8.4f bearing err: %8.4f target bearing: %8.4f", (double)_l1_control.nav_bearing(), + // (double)_l1_control.bearing_error(), (double)_l1_control.target_bearing()); + // warnx("prev wp: %8.4f/%8.4f, next wp: %8.4f/%8.4f prev:%s", (double)prev_wp.getX(), (double)prev_wp.getY(), + // (double)next_wp.getX(), (double)next_wp.getY(), (global_triplet.previous_valid) ? "valid" : "invalid"); + + // XXX at this point we always want no loiter hold if a + // mission is active + _loiter_hold = false; + + } else if (_control_mode.flag_armed) { + + /* hold position, but only if armed, climb 20m in case this is engaged on ground level */ + + // XXX rework with smarter state machine + + if (!_loiter_hold) { + _loiter_hold_lat = _global_pos.lat / 1e7f; + _loiter_hold_lon = _global_pos.lon / 1e7f; + _loiter_hold_alt = _global_pos.alt + 25.0f; + _loiter_hold = true; + } + + altitude_error = _loiter_hold_alt - _global_pos.alt; + + math::Vector2f loiter_hold_pos(_loiter_hold_lat, _loiter_hold_lon); + + /* loiter around current position */ + _l1_control.navigate_loiter(loiter_hold_pos, current_position, _parameters.loiter_hold_radius, + 1, ground_speed); + _att_sp.roll_body = _l1_control.nav_roll(); + _att_sp.yaw_body = _l1_control.nav_bearing(); + + /* climb with full throttle if the altitude error is bigger than 5 meters */ + bool climb_out = (altitude_error > 3); + + float min_pitch; + + if (climb_out) { + min_pitch = math::radians(20.0f); + + } else { + min_pitch = math::radians(_parameters.pitch_limit_min); + } + + _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _loiter_hold_alt, calculate_target_airspeed(_parameters.airspeed_trim), + _airspeed.indicated_airspeed_m_s, eas2tas, + climb_out, min_pitch, + _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise, + math::radians(_parameters.pitch_limit_min), math::radians(_parameters.pitch_limit_max)); + + if (climb_out) { + /* limit roll motion to ensure enough lift */ + _att_sp.roll_body = math::constrain(_att_sp.roll_body, math::radians(-15.0f), math::radians(15.0f)); + } + } + + /* reset land state */ + if (global_triplet.current.nav_cmd != NAV_CMD_LAND) { + land_noreturn = false; + } + + if (was_circle_mode && !_l1_control.circle_mode()) { + /* just kicked out of loiter, reset roll integrals */ + _att_sp.roll_reset_integral = true; + } + + } else if (0/* easy mode enabled */) { + + /** EASY FLIGHT **/ + + if (0/* switched from another mode to easy */) { + _seatbelt_hold_heading = _att.yaw; + } + + if (0/* easy on and manual control yaw non-zero */) { + _seatbelt_hold_heading = _att.yaw + _manual.yaw; + } + + /* climb out control */ + bool climb_out = false; + + /* user wants to climb out */ + if (_manual.pitch > 0.3f && _manual.throttle > 0.8f) { + climb_out = true; + } + + /* if in seatbelt mode, set airspeed based on manual control */ + + // XXX check if ground speed undershoot should be applied here + float seatbelt_airspeed = _parameters.airspeed_min + + (_parameters.airspeed_max - _parameters.airspeed_min) * + _manual.throttle; + + _l1_control.navigate_heading(_seatbelt_hold_heading, _att.yaw, ground_speed); + _att_sp.roll_body = _l1_control.nav_roll(); + _att_sp.yaw_body = _l1_control.nav_bearing(); + _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _global_pos.alt + _manual.pitch * 2.0f, + seatbelt_airspeed, + _airspeed.indicated_airspeed_m_s, eas2tas, + false, _parameters.pitch_limit_min, + _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise, + _parameters.pitch_limit_min, _parameters.pitch_limit_max); + + } else if (0/* seatbelt mode enabled */) { + + /** SEATBELT FLIGHT **/ + + if (0/* switched from another mode to seatbelt */) { + _seatbelt_hold_heading = _att.yaw; + } + + if (0/* seatbelt on and manual control yaw non-zero */) { + _seatbelt_hold_heading = _att.yaw + _manual.yaw; + } + + /* if in seatbelt mode, set airspeed based on manual control */ + + // XXX check if ground speed undershoot should be applied here + float seatbelt_airspeed = _parameters.airspeed_min + + (_parameters.airspeed_max - _parameters.airspeed_min) * + _manual.throttle; + + /* user switched off throttle */ + if (_manual.throttle < 0.1f) { + throttle_max = 0.0f; + /* switch to pure pitch based altitude control, give up speed */ + _tecs.set_speed_weight(0.0f); + } + + /* climb out control */ + bool climb_out = false; + + /* user wants to climb out */ + if (_manual.pitch > 0.3f && _manual.throttle > 0.8f) { + climb_out = true; + } + + _l1_control.navigate_heading(_seatbelt_hold_heading, _att.yaw, ground_speed); + _att_sp.roll_body = _manual.roll; + _att_sp.yaw_body = _manual.yaw; + _tecs.update_pitch_throttle(_R_nb, _att.pitch, _global_pos.alt, _global_pos.alt + _manual.pitch * 2.0f, + seatbelt_airspeed, + _airspeed.indicated_airspeed_m_s, eas2tas, + climb_out, _parameters.pitch_limit_min, + _parameters.throttle_min, _parameters.throttle_max, _parameters.throttle_cruise, + _parameters.pitch_limit_min, _parameters.pitch_limit_max); + + } else { + + /** MANUAL FLIGHT **/ + + /* no flight mode applies, do not publish an attitude setpoint */ + setpoint = false; + } + + _att_sp.pitch_body = _tecs.get_pitch_demand(); + _att_sp.thrust = math::min(_tecs.get_throttle_demand(), throttle_max); + + return setpoint; +} + +void +FixedwingPositionControl::task_main() +{ + + /* inform about start */ + warnx("Initializing.."); + fflush(stdout); + + /* + * do subscriptions + */ + _global_pos_sub = orb_subscribe(ORB_ID(vehicle_global_position)); + _global_set_triplet_sub = orb_subscribe(ORB_ID(vehicle_global_position_set_triplet)); + _att_sub = orb_subscribe(ORB_ID(vehicle_attitude)); + _accel_sub = orb_subscribe(ORB_ID(sensor_accel)); + _control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); + _airspeed_sub = orb_subscribe(ORB_ID(airspeed)); + _params_sub = orb_subscribe(ORB_ID(parameter_update)); + _manual_control_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); + + /* rate limit vehicle status updates to 5Hz */ + orb_set_interval(_control_mode_sub, 200); + /* rate limit position updates to 50 Hz */ + orb_set_interval(_global_pos_sub, 20); + + /* abort on a nonzero return value from the parameter init */ + if (parameters_update()) { + /* parameter setup went wrong, abort */ + warnx("aborting startup due to errors."); + _task_should_exit = true; + } + + /* wakeup source(s) */ + struct pollfd fds[2]; + + /* Setup of loop */ + fds[0].fd = _params_sub; + fds[0].events = POLLIN; + fds[1].fd = _global_pos_sub; + fds[1].events = POLLIN; + + while (!_task_should_exit) { + + /* wait for up to 500ms for data */ + int pret = poll(&fds[0], (sizeof(fds) / sizeof(fds[0])), 100); + + /* timed out - periodic check for _task_should_exit, etc. */ + if (pret == 0) + continue; + + /* this is undesirable but not much we can do - might want to flag unhappy status */ + if (pret < 0) { + warn("poll error %d, %d", pret, errno); + continue; + } + + perf_begin(_loop_perf); + + /* check vehicle status for changes to publication state */ + vehicle_control_mode_poll(); + + /* only update parameters if they changed */ + if (fds[0].revents & POLLIN) { + /* read from param to clear updated flag */ + struct parameter_update_s update; + orb_copy(ORB_ID(parameter_update), _params_sub, &update); + + /* update parameters from storage */ + parameters_update(); + } + + /* only run controller if position changed */ + if (fds[1].revents & POLLIN) { + + + static uint64_t last_run = 0; + float deltaT = (hrt_absolute_time() - last_run) / 1000000.0f; + last_run = hrt_absolute_time(); + + /* guard against too large deltaT's */ + if (deltaT > 1.0f) + deltaT = 0.01f; + + /* load local copies */ + orb_copy(ORB_ID(vehicle_global_position), _global_pos_sub, &_global_pos); + + // XXX add timestamp check + _global_pos_valid = true; + + vehicle_attitude_poll(); + vehicle_setpoint_poll(); + vehicle_accel_poll(); + vehicle_airspeed_poll(); + // vehicle_baro_poll(); + + math::Vector2f ground_speed(_global_pos.vx, _global_pos.vy); + math::Vector2f current_position(_global_pos.lat / 1e7f, _global_pos.lon / 1e7f); + + /* + * Attempt to control position, on success (= sensors present and not in manual mode), + * publish setpoint. + */ + if (control_position(current_position, ground_speed, _global_triplet)) { + _att_sp.timestamp = hrt_absolute_time(); + + /* lazily publish the setpoint only once available */ + if (_attitude_sp_pub > 0) { + /* publish the attitude setpoint */ + orb_publish(ORB_ID(vehicle_attitude_setpoint), _attitude_sp_pub, &_att_sp); + + } else { + /* advertise and publish */ + _attitude_sp_pub = orb_advertise(ORB_ID(vehicle_attitude_setpoint), &_att_sp); + } + + float turn_distance = _l1_control.switch_distance(_global_triplet.current.turn_distance_xy); + + /* lazily publish navigation capabilities */ + if (turn_distance != _nav_capabilities.turn_distance && turn_distance > 0) { + + /* set new turn distance */ + _nav_capabilities.turn_distance = turn_distance; + + if (_nav_capabilities_pub > 0) { + orb_publish(ORB_ID(navigation_capabilities), _nav_capabilities_pub, &_nav_capabilities); + } else { + _nav_capabilities_pub = orb_advertise(ORB_ID(navigation_capabilities), &_nav_capabilities); + } + } + + } + + } + + perf_end(_loop_perf); + } + + warnx("exiting.\n"); + + _control_task = -1; + _exit(0); +} + +int +FixedwingPositionControl::start() +{ + ASSERT(_control_task == -1); + + /* start the task */ + _control_task = task_spawn_cmd("fw_pos_control_l1", + SCHED_DEFAULT, + SCHED_PRIORITY_MAX - 5, + 4048, + (main_t)&FixedwingPositionControl::task_main_trampoline, + nullptr); + + if (_control_task < 0) { + warn("task start failed"); + return -errno; + } + + return OK; +} + +int fw_pos_control_l1_main(int argc, char *argv[]) +{ + if (argc < 1) + errx(1, "usage: fw_pos_control_l1 {start|stop|status}"); + + if (!strcmp(argv[1], "start")) { + + if (l1_control::g_control != nullptr) + errx(1, "already running"); + + l1_control::g_control = new FixedwingPositionControl; + + if (l1_control::g_control == nullptr) + errx(1, "alloc failed"); + + if (OK != l1_control::g_control->start()) { + delete l1_control::g_control; + l1_control::g_control = nullptr; + err(1, "start failed"); + } + + exit(0); + } + + if (!strcmp(argv[1], "stop")) { + if (l1_control::g_control == nullptr) + errx(1, "not running"); + + delete l1_control::g_control; + l1_control::g_control = nullptr; + exit(0); + } + + if (!strcmp(argv[1], "status")) { + if (l1_control::g_control) { + errx(0, "running"); + + } else { + errx(1, "not running"); + } + } + + warnx("unrecognized command"); + return 1; +} diff --git a/src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c b/src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c new file mode 100644 index 000000000..3bb872405 --- /dev/null +++ b/src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c @@ -0,0 +1,113 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * Author: Lorenz Meier <lm@inf.ethz.ch> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file fw_pos_control_l1_params.c + * + * Parameters defined by the L1 position control task + * + * @author Lorenz Meier <lm@inf.ethz.ch> + */ + +#include <nuttx/config.h> + +#include <systemlib/param/param.h> + +/* + * Controller parameters, accessible via MAVLink + * + */ + +PARAM_DEFINE_FLOAT(FW_L1_PERIOD, 25.0f); + + +PARAM_DEFINE_FLOAT(FW_L1_DAMPING, 0.75f); + + +PARAM_DEFINE_FLOAT(FW_LOITER_R, 50.0f); + + +PARAM_DEFINE_FLOAT(FW_THR_CRUISE, 0.7f); + + +PARAM_DEFINE_FLOAT(FW_P_LIM_MIN, -45.0f); + + +PARAM_DEFINE_FLOAT(FW_P_LIM_MAX, 45.0f); + + +PARAM_DEFINE_FLOAT(FW_R_LIM, 45.0f); + + +PARAM_DEFINE_FLOAT(FW_THR_MIN, 0.0f); + + +PARAM_DEFINE_FLOAT(FW_THR_MAX, 1.0f); + +PARAM_DEFINE_FLOAT(FW_THR_LND_MAX, 1.0f); + +PARAM_DEFINE_FLOAT(FW_T_CLMB_MAX, 5.0f); + + +PARAM_DEFINE_FLOAT(FW_T_SINK_MIN, 2.0f); + + +PARAM_DEFINE_FLOAT(FW_T_TIME_CONST, 5.0f); + + +PARAM_DEFINE_FLOAT(FW_T_THR_DAMP, 0.5f); + + +PARAM_DEFINE_FLOAT(FW_T_INTEG_GAIN, 0.1f); + + +PARAM_DEFINE_FLOAT(FW_T_VERT_ACC, 7.0f); + + +PARAM_DEFINE_FLOAT(FW_T_HGT_OMEGA, 3.0f); + + +PARAM_DEFINE_FLOAT(FW_T_SPD_OMEGA, 2.0f); + + +PARAM_DEFINE_FLOAT(FW_T_RLL2THR, 10.0f); + + +PARAM_DEFINE_FLOAT(FW_T_SPDWEIGHT, 1.0f); + + +PARAM_DEFINE_FLOAT(FW_T_PTCH_DAMP, 0.0f); + + +PARAM_DEFINE_FLOAT(FW_T_SINK_MAX, 5.0f); diff --git a/src/modules/fw_pos_control_l1/module.mk b/src/modules/fw_pos_control_l1/module.mk new file mode 100644 index 000000000..b00b9aa5a --- /dev/null +++ b/src/modules/fw_pos_control_l1/module.mk @@ -0,0 +1,41 @@ +############################################################################ +# +# Copyright (c) 2013 PX4 Development Team. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +# +# Fixedwing L1 position control application +# + +MODULE_COMMAND = fw_pos_control_l1 + +SRCS = fw_pos_control_l1_main.cpp \ + fw_pos_control_l1_params.c diff --git a/src/modules/mavlink/mavlink.c b/src/modules/mavlink/mavlink.c index 5eb7cba9b..7c10e297b 100644 --- a/src/modules/mavlink/mavlink.c +++ b/src/modules/mavlink/mavlink.c @@ -531,7 +531,7 @@ int mavlink_thread_main(int argc, char *argv[]) case 'b': baudrate = strtoul(optarg, NULL, 10); - if (baudrate == 0) + if (baudrate < 9600 || baudrate > 921600) errx(1, "invalid baud rate '%s'", optarg); break; @@ -690,25 +690,25 @@ int mavlink_thread_main(int argc, char *argv[]) lowspeed_counter++; - mavlink_waypoint_eventloop(mavlink_missionlib_get_system_timestamp(), &global_pos, &local_pos); + mavlink_waypoint_eventloop(mavlink_missionlib_get_system_timestamp(), &global_pos, &local_pos, &nav_cap); /* sleep quarter the time */ usleep(25000); /* check if waypoint has been reached against the last positions */ - mavlink_waypoint_eventloop(mavlink_missionlib_get_system_timestamp(), &global_pos, &local_pos); + mavlink_waypoint_eventloop(mavlink_missionlib_get_system_timestamp(), &global_pos, &local_pos, &nav_cap); /* sleep quarter the time */ usleep(25000); /* send parameters at 20 Hz (if queued for sending) */ mavlink_pm_queued_send(); - mavlink_waypoint_eventloop(mavlink_missionlib_get_system_timestamp(), &global_pos, &local_pos); + mavlink_waypoint_eventloop(mavlink_missionlib_get_system_timestamp(), &global_pos, &local_pos, &nav_cap); /* sleep quarter the time */ usleep(25000); - mavlink_waypoint_eventloop(mavlink_missionlib_get_system_timestamp(), &global_pos, &local_pos); + mavlink_waypoint_eventloop(mavlink_missionlib_get_system_timestamp(), &global_pos, &local_pos, &nav_cap); if (baudrate > 57600) { mavlink_pm_queued_send(); @@ -743,7 +743,7 @@ int mavlink_thread_main(int argc, char *argv[]) thread_running = false; - exit(0); + return 0; } static void @@ -767,7 +767,7 @@ int mavlink_main(int argc, char *argv[]) /* this is not an error */ if (thread_running) - errx(0, "mavlink already running\n"); + errx(0, "mavlink already running"); thread_should_exit = false; mavlink_task = task_spawn_cmd("mavlink", @@ -776,15 +776,25 @@ int mavlink_main(int argc, char *argv[]) 2048, mavlink_thread_main, (const char **)argv); + + while (!thread_running) { + usleep(200); + } + exit(0); } if (!strcmp(argv[1], "stop")) { + + /* this is not an error */ + if (!thread_running) + errx(0, "mavlink already stopped"); + thread_should_exit = true; while (thread_running) { usleep(200000); - printf("."); + warnx("."); } warnx("terminated."); diff --git a/src/modules/mavlink/mavlink_receiver.cpp b/src/modules/mavlink/mavlink_receiver.cpp index 4674f7a24..c51a6de08 100644 --- a/src/modules/mavlink/mavlink_receiver.cpp +++ b/src/modules/mavlink/mavlink_receiver.cpp @@ -102,6 +102,7 @@ struct vehicle_global_position_s hil_global_pos; struct vehicle_attitude_s hil_attitude; struct vehicle_gps_position_s hil_gps; struct sensor_combined_s hil_sensors; +struct battery_status_s hil_battery_status; static orb_advert_t pub_hil_global_pos = -1; static orb_advert_t pub_hil_attitude = -1; static orb_advert_t pub_hil_gps = -1; @@ -111,6 +112,12 @@ static orb_advert_t pub_hil_accel = -1; static orb_advert_t pub_hil_mag = -1; static orb_advert_t pub_hil_baro = -1; static orb_advert_t pub_hil_airspeed = -1; +static orb_advert_t pub_hil_battery = -1; + +/* packet counter */ +static int hil_counter = 0; +static int hil_frames = 0; +static uint64_t old_timestamp = 0; static orb_advert_t cmd_pub = -1; static orb_advert_t flow_pub = -1; @@ -149,7 +156,8 @@ handle_message(mavlink_message_t *msg) vcmd.param5 = cmd_mavlink.param5; vcmd.param6 = cmd_mavlink.param6; vcmd.param7 = cmd_mavlink.param7; - vcmd.command = cmd_mavlink.command; + // XXX do proper translation + vcmd.command = (enum VEHICLE_CMD)cmd_mavlink.command; vcmd.target_system = cmd_mavlink.target_system; vcmd.target_component = cmd_mavlink.target_component; vcmd.source_system = msg->sysid; @@ -159,6 +167,7 @@ handle_message(mavlink_message_t *msg) /* check if topic is advertised */ if (cmd_pub <= 0) { cmd_pub = orb_advertise(ORB_ID(vehicle_command), &vcmd); + } else { /* publish */ orb_publish(ORB_ID(vehicle_command), cmd_pub, &vcmd); @@ -207,7 +216,7 @@ handle_message(mavlink_message_t *msg) vcmd.param5 = 0; vcmd.param6 = 0; vcmd.param7 = 0; - vcmd.command = MAV_CMD_DO_SET_MODE; + vcmd.command = VEHICLE_CMD_DO_SET_MODE; vcmd.target_system = new_mode.target_system; vcmd.target_component = MAV_COMP_ID_ALL; vcmd.source_system = msg->sysid; @@ -360,11 +369,6 @@ handle_message(mavlink_message_t *msg) mavlink_hil_sensor_t imu; mavlink_msg_hil_sensor_decode(msg, &imu); - /* packet counter */ - static uint16_t hil_counter = 0; - static uint16_t hil_frames = 0; - static uint64_t old_timestamp = 0; - /* sensors general */ hil_sensors.timestamp = hrt_absolute_time(); @@ -391,9 +395,9 @@ handle_message(mavlink_message_t *msg) hil_sensors.accelerometer_range_m_s2 = 32.7f; // int16 /* adc */ - hil_sensors.adc_voltage_v[0] = 0; - hil_sensors.adc_voltage_v[1] = 0; - hil_sensors.adc_voltage_v[2] = 0; + hil_sensors.adc_voltage_v[0] = 0.0f; + hil_sensors.adc_voltage_v[1] = 0.0f; + hil_sensors.adc_voltage_v[2] = 0.0f; /* magnetometer */ float mga2ga = 1.0e-3f; @@ -418,13 +422,13 @@ handle_message(mavlink_message_t *msg) hil_sensors.accelerometer_counter = hil_counter; /* differential pressure */ - hil_sensors.differential_pressure_pa = imu.diff_pressure; + hil_sensors.differential_pressure_pa = imu.diff_pressure * 1e2f; //from hPa to Pa hil_sensors.differential_pressure_counter = hil_counter; /* airspeed from differential pressure, ambient pressure and temp */ struct airspeed_s airspeed; - float ias = calc_indicated_airspeed(imu.diff_pressure); + float ias = calc_indicated_airspeed(hil_sensors.differential_pressure_pa); // XXX need to fix this float tas = ias; @@ -434,9 +438,11 @@ handle_message(mavlink_message_t *msg) if (pub_hil_airspeed < 0) { pub_hil_airspeed = orb_advertise(ORB_ID(airspeed), &airspeed); + } else { orb_publish(ORB_ID(airspeed), pub_hil_airspeed, &airspeed); } + //warnx("SENSOR: IAS: %6.2f TAS: %6.2f", airspeed.indicated_airspeed_m_s, airspeed.true_airspeed_m_s); /* individual sensor publications */ @@ -452,49 +458,72 @@ handle_message(mavlink_message_t *msg) if (pub_hil_gyro < 0) { pub_hil_gyro = orb_advertise(ORB_ID(sensor_gyro), &gyro); + } else { orb_publish(ORB_ID(sensor_gyro), pub_hil_gyro, &gyro); } struct accel_report accel; + accel.x_raw = imu.xacc / mg2ms2; + accel.y_raw = imu.yacc / mg2ms2; + accel.z_raw = imu.zacc / mg2ms2; + accel.x = imu.xacc; + accel.y = imu.yacc; + accel.z = imu.zacc; + accel.temperature = imu.temperature; + accel.timestamp = hrt_absolute_time(); if (pub_hil_accel < 0) { pub_hil_accel = orb_advertise(ORB_ID(sensor_accel), &accel); + } else { orb_publish(ORB_ID(sensor_accel), pub_hil_accel, &accel); } struct mag_report mag; + mag.x_raw = imu.xmag / mga2ga; + mag.y_raw = imu.ymag / mga2ga; + mag.z_raw = imu.zmag / mga2ga; + mag.x = imu.xmag; + mag.y = imu.ymag; + mag.z = imu.zmag; + mag.timestamp = hrt_absolute_time(); if (pub_hil_mag < 0) { pub_hil_mag = orb_advertise(ORB_ID(sensor_mag), &mag); + } else { orb_publish(ORB_ID(sensor_mag), pub_hil_mag, &mag); } struct baro_report baro; + baro.pressure = imu.abs_pressure; + baro.altitude = imu.pressure_alt; + baro.temperature = imu.temperature; + baro.timestamp = hrt_absolute_time(); if (pub_hil_baro < 0) { pub_hil_baro = orb_advertise(ORB_ID(sensor_baro), &baro); + } else { orb_publish(ORB_ID(sensor_baro), pub_hil_baro, &baro); } @@ -502,17 +531,31 @@ handle_message(mavlink_message_t *msg) /* publish combined sensor topic */ if (pub_hil_sensors > 0) { orb_publish(ORB_ID(sensor_combined), pub_hil_sensors, &hil_sensors); + } else { pub_hil_sensors = orb_advertise(ORB_ID(sensor_combined), &hil_sensors); } + /* fill in HIL battery status */ + hil_battery_status.timestamp = hrt_absolute_time(); + hil_battery_status.voltage_v = 11.1f; + hil_battery_status.current_a = 10.0f; + + /* lazily publish the battery voltage */ + if (pub_hil_battery > 0) { + orb_publish(ORB_ID(battery_status), pub_hil_battery, &hil_battery_status); + + } else { + pub_hil_battery = orb_advertise(ORB_ID(battery_status), &hil_battery_status); + } + // increment counters hil_counter++; hil_frames++; // output if ((timestamp - old_timestamp) > 10000000) { - printf("receiving hil sensor at %d hz\n", hil_frames/10); + printf("receiving hil sensor at %d hz\n", hil_frames / 10); old_timestamp = timestamp; hil_frames = 0; } @@ -537,9 +580,11 @@ handle_message(mavlink_message_t *msg) /* gps.cog is in degrees 0..360 * 100, heading is -PI..+PI */ float heading_rad = gps.cog * M_DEG_TO_RAD_F * 1e-2f; + /* go back to -PI..PI */ if (heading_rad > M_PI_F) heading_rad -= 2.0f * M_PI_F; + hil_gps.vel_n_m_s = gps.vn * 1e-2f; // from cm to m hil_gps.vel_e_m_s = gps.ve * 1e-2f; // from cm to m hil_gps.vel_d_m_s = gps.vd * 1e-2f; // from cm to m @@ -552,6 +597,7 @@ handle_message(mavlink_message_t *msg) /* publish GPS measurement data */ if (pub_hil_gps > 0) { orb_publish(ORB_ID(vehicle_gps_position), pub_hil_gps, &hil_gps); + } else { pub_hil_gps = orb_advertise(ORB_ID(vehicle_gps_position), &hil_gps); } @@ -570,10 +616,12 @@ handle_message(mavlink_message_t *msg) if (pub_hil_airspeed < 0) { pub_hil_airspeed = orb_advertise(ORB_ID(airspeed), &airspeed); + } else { orb_publish(ORB_ID(airspeed), pub_hil_airspeed, &airspeed); } + hil_global_pos.valid = true; hil_global_pos.lat = hil_state.lat; hil_global_pos.lon = hil_state.lon; hil_global_pos.alt = hil_state.alt / 1000.0f; @@ -586,6 +634,7 @@ handle_message(mavlink_message_t *msg) if (pub_hil_global_pos > 0) { orb_publish(ORB_ID(vehicle_global_position), pub_hil_global_pos, &hil_global_pos); + } else { pub_hil_global_pos = orb_advertise(ORB_ID(vehicle_global_position), &hil_global_pos); } @@ -597,8 +646,8 @@ handle_message(mavlink_message_t *msg) /* set rotation matrix */ for (int i = 0; i < 3; i++) for (int j = 0; j < 3; j++) - hil_attitude.R[i][j] = C_nb(i, j); - + hil_attitude.R[i][j] = C_nb(i, j); + hil_attitude.R_valid = true; /* set quaternion */ @@ -620,25 +669,48 @@ handle_message(mavlink_message_t *msg) if (pub_hil_attitude > 0) { orb_publish(ORB_ID(vehicle_attitude), pub_hil_attitude, &hil_attitude); + } else { pub_hil_attitude = orb_advertise(ORB_ID(vehicle_attitude), &hil_attitude); } struct accel_report accel; + accel.x_raw = hil_state.xacc / 9.81f * 1e3f; + accel.y_raw = hil_state.yacc / 9.81f * 1e3f; + accel.z_raw = hil_state.zacc / 9.81f * 1e3f; + accel.x = hil_state.xacc; + accel.y = hil_state.yacc; + accel.z = hil_state.zacc; + accel.temperature = 25.0f; + accel.timestamp = hrt_absolute_time(); if (pub_hil_accel < 0) { pub_hil_accel = orb_advertise(ORB_ID(sensor_accel), &accel); + } else { orb_publish(ORB_ID(sensor_accel), pub_hil_accel, &accel); } + + /* fill in HIL battery status */ + hil_battery_status.timestamp = hrt_absolute_time(); + hil_battery_status.voltage_v = 11.1f; + hil_battery_status.current_a = 10.0f; + + /* lazily publish the battery voltage */ + if (pub_hil_battery > 0) { + orb_publish(ORB_ID(battery_status), pub_hil_battery, &hil_battery_status); + + } else { + pub_hil_battery = orb_advertise(ORB_ID(battery_status), &hil_battery_status); + } } if (msg->msgid == MAVLINK_MSG_ID_MANUAL_CONTROL) { @@ -705,17 +777,23 @@ receive_thread(void *arg) mavlink_message_t msg; - prctl(PR_SET_NAME, "mavlink uart rcv", getpid()); + prctl(PR_SET_NAME, "mavlink_uart_rcv", getpid()); - while (!thread_should_exit) { + struct pollfd fds[1]; + fds[0].fd = uart_fd; + fds[0].events = POLLIN; - struct pollfd fds[1]; - fds[0].fd = uart_fd; - fds[0].events = POLLIN; + ssize_t nread = 0; + while (!thread_should_exit) { if (poll(fds, 1, timeout) > 0) { + if (nread < sizeof(buf)) { + /* to avoid reading very small chunks wait for data before reading */ + usleep(1000); + } + /* non-blocking read. read may return negative values */ - ssize_t nread = read(uart_fd, buf, sizeof(buf)); + nread = read(uart_fd, buf, sizeof(buf)); /* if read failed, this loop won't execute */ for (ssize_t i = 0; i < nread; i++) { @@ -723,10 +801,10 @@ receive_thread(void *arg) /* handle generic messages and commands */ handle_message(&msg); - /* Handle packet with waypoint component */ + /* handle packet with waypoint component */ mavlink_wpm_message_handler(&msg, &global_pos, &local_pos); - /* Handle packet with parameter component */ + /* handle packet with parameter component */ mavlink_pm_message_handler(MAVLINK_COMM_0, &msg); } } @@ -755,5 +833,7 @@ receive_start(int uart) pthread_t thread; pthread_create(&thread, &receiveloop_attr, receive_thread, &uart); + + pthread_attr_destroy(&receiveloop_attr); return thread; } diff --git a/src/modules/mavlink/missionlib.c b/src/modules/mavlink/missionlib.c index be88b8794..e8d707948 100644 --- a/src/modules/mavlink/missionlib.c +++ b/src/modules/mavlink/missionlib.c @@ -167,9 +167,31 @@ bool set_special_fields(float param1, float param2, float param3, float param4, sp->loiter_direction = (param3 >= 0) ? 1 : -1; sp->param1 = param1; - sp->param1 = param2; - sp->param1 = param3; - sp->param1 = param4; + sp->param2 = param2; + sp->param3 = param3; + sp->param4 = param4; + + + /* define the turn distance */ + float orbit = 15.0f; + + if (command == (int)MAV_CMD_NAV_WAYPOINT) { + + orbit = param2; + + } else if (command == (int)MAV_CMD_NAV_LOITER_TURNS || + command == (int)MAV_CMD_NAV_LOITER_TIME || + command == (int)MAV_CMD_NAV_LOITER_UNLIM) { + + orbit = param3; + } else { + + // XXX set default orbit via param + // 15 initialized above + } + + sp->turn_distance_xy = orbit; + sp->turn_distance_z = orbit; } /** @@ -223,10 +245,7 @@ void mavlink_missionlib_current_waypoint_changed(uint16_t index, float param1, int last_setpoint_index = -1; bool last_setpoint_valid = false; - /* at first waypoint, but cycled once through mission */ - if (index == 0 && last_waypoint_index > 0) { - last_setpoint_index = last_waypoint_index; - } else { + if (index > 0) { last_setpoint_index = index - 1; } @@ -251,10 +270,8 @@ void mavlink_missionlib_current_waypoint_changed(uint16_t index, float param1, int next_setpoint_index = -1; bool next_setpoint_valid = false; - /* at last waypoint, try to re-loop through mission as default */ - if (index == (wpm->size - 1) && wpm->size > 1) { - next_setpoint_index = 0; - } else if (wpm->size > 1) { + /* next waypoint */ + if (wpm->size > 1) { next_setpoint_index = index + 1; } diff --git a/src/modules/mavlink/orb_listener.c b/src/modules/mavlink/orb_listener.c index 53d86ec00..f6860930c 100644 --- a/src/modules/mavlink/orb_listener.c +++ b/src/modules/mavlink/orb_listener.c @@ -67,6 +67,7 @@ extern bool gcs_link; struct vehicle_global_position_s global_pos; struct vehicle_local_position_s local_pos; +struct navigation_capabilities_s nav_cap; struct vehicle_status_s v_status; struct rc_channels_s rc; struct rc_input_values rc_raw; @@ -99,6 +100,8 @@ struct listener { uintptr_t arg; }; +uint16_t cm_uint16_from_m_float(float m); + static void l_sensor_combined(const struct listener *l); static void l_vehicle_attitude(const struct listener *l); static void l_vehicle_gps_position(const struct listener *l); @@ -120,6 +123,7 @@ static void l_optical_flow(const struct listener *l); static void l_vehicle_rates_setpoint(const struct listener *l); static void l_home(const struct listener *l); static void l_airspeed(const struct listener *l); +static void l_nav_cap(const struct listener *l); static const struct listener listeners[] = { {l_sensor_combined, &mavlink_subs.sensor_sub, 0}, @@ -146,10 +150,24 @@ static const struct listener listeners[] = { {l_vehicle_rates_setpoint, &mavlink_subs.rates_setpoint_sub, 0}, {l_home, &mavlink_subs.home_sub, 0}, {l_airspeed, &mavlink_subs.airspeed_sub, 0}, + {l_nav_cap, &mavlink_subs.navigation_capabilities_sub, 0}, }; static const unsigned n_listeners = sizeof(listeners) / sizeof(listeners[0]); +uint16_t +cm_uint16_from_m_float(float m) +{ + if (m < 0.0f) { + return 0; + + } else if (m > 655.35f) { + return 65535; + } + + return (uint16_t)(m * 100.0f); +} + void l_sensor_combined(const struct listener *l) { @@ -235,8 +253,10 @@ l_vehicle_gps_position(const struct listener *l) /* GPS COG is 0..2PI in degrees * 1e2 */ float cog_deg = gps.cog_rad; + if (cog_deg > M_PI_F) cog_deg -= 2.0f * M_PI_F; + cog_deg *= M_RAD_TO_DEG_F; @@ -247,10 +267,10 @@ l_vehicle_gps_position(const struct listener *l) gps.lat, gps.lon, gps.alt, - gps.eph_m * 1e2f, // from m to cm - gps.epv_m * 1e2f, // from m to cm + cm_uint16_from_m_float(gps.eph_m), + cm_uint16_from_m_float(gps.epv_m), gps.vel_m_s * 1e2f, // from m/s to cm/s - cog_deg * 1e2f, // from rad to deg * 100 + cog_deg * 1e2f, // from deg to deg * 100 gps.satellites_visible); /* update SAT info every 10 seconds */ @@ -674,11 +694,24 @@ l_airspeed(const struct listener *l) mavlink_msg_vfr_hud_send(MAVLINK_COMM_0, airspeed.true_airspeed_m_s, groundspeed, heading, throttle, alt, climb); } +void +l_nav_cap(const struct listener *l) +{ + + orb_copy(ORB_ID(navigation_capabilities), mavlink_subs.navigation_capabilities_sub, &nav_cap); + + mavlink_msg_named_value_float_send(MAVLINK_COMM_0, + hrt_absolute_time() / 1000, + "turn dist", + nav_cap.turn_distance); + +} + static void * uorb_receive_thread(void *arg) { /* Set thread name */ - prctl(PR_SET_NAME, "mavlink orb rcv", getpid()); + prctl(PR_SET_NAME, "mavlink_orb_rcv", getpid()); /* * set up poll to block for new data, @@ -820,6 +853,11 @@ uorb_receive_start(void) mavlink_subs.airspeed_sub = orb_subscribe(ORB_ID(airspeed)); orb_set_interval(mavlink_subs.airspeed_sub, 200); /* 5Hz updates */ + /* --- NAVIGATION CAPABILITIES --- */ + mavlink_subs.navigation_capabilities_sub = orb_subscribe(ORB_ID(navigation_capabilities)); + orb_set_interval(mavlink_subs.navigation_capabilities_sub, 500); /* 2Hz updates */ + nav_cap.turn_distance = 0.0f; + /* start the listener loop */ pthread_attr_t uorb_attr; pthread_attr_init(&uorb_attr); @@ -829,5 +867,7 @@ uorb_receive_start(void) pthread_t thread; pthread_create(&thread, &uorb_attr, uorb_receive_thread, NULL); + + pthread_attr_destroy(&uorb_attr); return thread; } diff --git a/src/modules/mavlink/orb_topics.h b/src/modules/mavlink/orb_topics.h index e2e630046..91773843b 100644 --- a/src/modules/mavlink/orb_topics.h +++ b/src/modules/mavlink/orb_topics.h @@ -65,7 +65,9 @@ #include <uORB/topics/telemetry_status.h> #include <uORB/topics/debug_key_value.h> #include <uORB/topics/airspeed.h> +#include <uORB/topics/battery_status.h> #include <drivers/drv_rc_input.h> +#include <uORB/topics/navigation_capabilities.h> struct mavlink_subscriptions { int sensor_sub; @@ -91,6 +93,7 @@ struct mavlink_subscriptions { int rates_setpoint_sub; int home_sub; int airspeed_sub; + int navigation_capabilities_sub; }; extern struct mavlink_subscriptions mavlink_subs; @@ -101,6 +104,9 @@ extern struct vehicle_global_position_s global_pos; /** Local position */ extern struct vehicle_local_position_s local_pos; +/** navigation capabilities */ +extern struct navigation_capabilities_s nav_cap; + /** Vehicle status */ extern struct vehicle_status_s v_status; diff --git a/src/modules/mavlink/waypoints.c b/src/modules/mavlink/waypoints.c index 16a7c2d35..7e4a2688f 100644 --- a/src/modules/mavlink/waypoints.c +++ b/src/modules/mavlink/waypoints.c @@ -246,55 +246,13 @@ void mavlink_wpm_send_waypoint_reached(uint16_t seq) // FIXME TIMING usleep(paramClient->getParamValue("PROTOCOLDELAY")); } -//float mavlink_wpm_distance_to_segment(uint16_t seq, float x, float y, float z) -//{ -// if (seq < wpm->size) -// { -// mavlink_mission_item_t *cur = waypoints->at(seq); -// -// const PxVector3 A(cur->x, cur->y, cur->z); -// const PxVector3 C(x, y, z); -// -// // seq not the second last waypoint -// if ((uint16_t)(seq+1) < wpm->size) -// { -// mavlink_mission_item_t *next = waypoints->at(seq+1); -// const PxVector3 B(next->x, next->y, next->z); -// const float r = (B-A).dot(C-A) / (B-A).lengthSquared(); -// if (r >= 0 && r <= 1) -// { -// const PxVector3 P(A + r*(B-A)); -// return (P-C).length(); -// } -// else if (r < 0.f) -// { -// return (C-A).length(); -// } -// else -// { -// return (C-B).length(); -// } -// } -// else -// { -// return (C-A).length(); -// } -// } -// else -// { -// // if (verbose) // printf("ERROR: index out of bounds\n"); -// } -// return -1.f; -//} - /* * Calculate distance in global frame. * * The distance calculation is based on the WGS84 geoid (GPS) */ -float mavlink_wpm_distance_to_point_global_wgs84(uint16_t seq, float lat, float lon, float alt) +float mavlink_wpm_distance_to_point_global_wgs84(uint16_t seq, float lat, float lon, float alt, float *dist_xy, float *dist_z) { - static uint16_t counter; if (seq < wpm->size) { mavlink_mission_item_t *wp = &(wpm->waypoints[seq]); @@ -315,20 +273,21 @@ float mavlink_wpm_distance_to_point_global_wgs84(uint16_t seq, float lat, float float dxy = radius_earth * c; float dz = alt - wp->z; + *dist_xy = fabsf(dxy); + *dist_z = fabsf(dz); + return sqrtf(dxy * dxy + dz * dz); } else { return -1.0f; } - counter++; - } /* * Calculate distance in local frame (NED) */ -float mavlink_wpm_distance_to_point_local(uint16_t seq, float x, float y, float z) +float mavlink_wpm_distance_to_point_local(uint16_t seq, float x, float y, float z, float *dist_xy, float *dist_z) { if (seq < wpm->size) { mavlink_mission_item_t *cur = &(wpm->waypoints[seq]); @@ -337,17 +296,27 @@ float mavlink_wpm_distance_to_point_local(uint16_t seq, float x, float y, float float dy = (cur->y - y); float dz = (cur->z - z); - return sqrt(dx * dx + dy * dy + dz * dz); + *dist_xy = sqrtf(dx * dx + dy * dy); + *dist_z = fabsf(dz); + + return sqrtf(dx * dx + dy * dy + dz * dz); } else { return -1.0f; } } -void check_waypoints_reached(uint64_t now, const struct vehicle_global_position_s *global_pos, struct vehicle_local_position_s *local_pos) +void check_waypoints_reached(uint64_t now, const struct vehicle_global_position_s *global_pos, struct vehicle_local_position_s *local_pos, float turn_distance) { static uint16_t counter; + if ((!global_pos->valid && !local_pos->xy_valid) || + /* no waypoint */ + wpm->size == 0) { + /* nothing to check here, return */ + return; + } + if (wpm->current_active_wp_id < wpm->size) { float orbit; @@ -366,26 +335,37 @@ void check_waypoints_reached(uint64_t now, const struct vehicle_global_position_ orbit = 15.0f; } + /* keep vertical orbit */ + float vertical_switch_distance = orbit; + + /* Take the larger turn distance - orbit or turn_distance */ + if (orbit < turn_distance) + orbit = turn_distance; + int coordinate_frame = wpm->waypoints[wpm->current_active_wp_id].frame; float dist = -1.0f; + float dist_xy = -1.0f; + float dist_z = -1.0f; + if (coordinate_frame == (int)MAV_FRAME_GLOBAL) { - dist = mavlink_wpm_distance_to_point_global_wgs84(wpm->current_active_wp_id, (float)global_pos->lat * 1e-7f, (float)global_pos->lon * 1e-7f, global_pos->alt); + dist = mavlink_wpm_distance_to_point_global_wgs84(wpm->current_active_wp_id, (float)global_pos->lat * 1e-7f, (float)global_pos->lon * 1e-7f, global_pos->alt, &dist_xy, &dist_z); } else if (coordinate_frame == (int)MAV_FRAME_GLOBAL_RELATIVE_ALT) { - dist = mavlink_wpm_distance_to_point_global_wgs84(wpm->current_active_wp_id, (float)global_pos->lat * 1e-7f, (float)global_pos->lon * 1e-7f, global_pos->relative_alt); + dist = mavlink_wpm_distance_to_point_global_wgs84(wpm->current_active_wp_id, (float)global_pos->lat * 1e-7f, (float)global_pos->lon * 1e-7f, global_pos->relative_alt, &dist_xy, &dist_z); } else if (coordinate_frame == (int)MAV_FRAME_LOCAL_ENU || coordinate_frame == (int)MAV_FRAME_LOCAL_NED) { - dist = mavlink_wpm_distance_to_point_local(wpm->current_active_wp_id, local_pos->x, local_pos->y, local_pos->z); + dist = mavlink_wpm_distance_to_point_local(wpm->current_active_wp_id, local_pos->x, local_pos->y, local_pos->z, &dist_xy, &dist_z); } else if (coordinate_frame == (int)MAV_FRAME_MISSION) { /* Check if conditions of mission item are satisfied */ // XXX TODO } - if (dist >= 0.f && dist <= orbit) { + if (dist >= 0.f && dist_xy <= orbit && dist_z >= 0.0f && dist_z <= vertical_switch_distance) { wpm->pos_reached = true; } + // check if required yaw reached float yaw_sp = _wrap_pi(wpm->waypoints[wpm->current_active_wp_id].param4 / 180.0f * FM_PI); float yaw_err = _wrap_pi(yaw_sp - local_pos->yaw); @@ -417,17 +397,70 @@ void check_waypoints_reached(uint64_t now, const struct vehicle_global_position_ } if (time_elapsed) { + + /* safeguard against invalid missions with last wp autocontinue on */ + if (wpm->current_active_wp_id == wpm->size - 1) { + /* stop handling missions here */ + cur_wp->autocontinue = false; + } + if (cur_wp->autocontinue) { + cur_wp->current = 0; + float navigation_lat = -1.0f; + float navigation_lon = -1.0f; + float navigation_alt = -1.0f; + int navigation_frame = -1; + + /* initialize to current position in case we don't find a suitable navigation waypoint */ + if (global_pos->valid) { + navigation_lat = global_pos->lat/1e7; + navigation_lon = global_pos->lon/1e7; + navigation_alt = global_pos->alt; + navigation_frame = MAV_FRAME_GLOBAL; + } else if (local_pos->xy_valid && local_pos->z_valid) { + navigation_lat = local_pos->x; + navigation_lon = local_pos->y; + navigation_alt = local_pos->z; + navigation_frame = MAV_FRAME_LOCAL_NED; + } + + /* guard against missions without final land waypoint */ /* only accept supported navigation waypoints, skip unknown ones */ do { - if (wpm->current_active_wp_id == wpm->size - 1 && wpm->size > 1) { - /* the last waypoint was reached, if auto continue is - * activated restart the waypoint list from the beginning - */ - wpm->current_active_wp_id = 0; + /* pick up the last valid navigation waypoint, this will be one we hold on to after the mission */ + if (wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_WAYPOINT || + wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_LOITER_TURNS || + wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_LOITER_TIME || + wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_LOITER_UNLIM || + wpm->waypoints[wpm->current_active_wp_id].command == (int)MAV_CMD_NAV_TAKEOFF) { + + /* this is a navigation waypoint */ + navigation_frame = cur_wp->frame; + navigation_lat = cur_wp->x; + navigation_lon = cur_wp->y; + navigation_alt = cur_wp->z; + } + + if (wpm->current_active_wp_id == wpm->size - 1) { + + /* if we're not landing at the last nav waypoint, we're falling back to loiter */ + if (wpm->waypoints[wpm->current_active_wp_id].command != (int)MAV_CMD_NAV_LAND) { + /* the last waypoint was reached, if auto continue is + * activated AND it is NOT a land waypoint, keep the system loitering there. + */ + cur_wp->command = MAV_CMD_NAV_LOITER_UNLIM; + cur_wp->param3 = 20.0f; // XXX magic number 20 m loiter radius + cur_wp->frame = navigation_frame; + cur_wp->x = navigation_lat; + cur_wp->y = navigation_lon; + cur_wp->z = navigation_alt; + } + + /* we risk an endless loop for missions without navigation waypoints, abort. */ + break; } else { if ((uint16_t)(wpm->current_active_wp_id + 1) < wpm->size) @@ -459,7 +492,7 @@ void check_waypoints_reached(uint64_t now, const struct vehicle_global_position_ } -int mavlink_waypoint_eventloop(uint64_t now, const struct vehicle_global_position_s *global_position, struct vehicle_local_position_s *local_position) +int mavlink_waypoint_eventloop(uint64_t now, const struct vehicle_global_position_s *global_position, struct vehicle_local_position_s *local_position, struct navigation_capabilities_s *nav_cap) { /* check for timed-out operations */ if (now - wpm->timestamp_lastaction > wpm->timeout && wpm->current_state != MAVLINK_WPM_STATE_IDLE) { @@ -482,12 +515,7 @@ int mavlink_waypoint_eventloop(uint64_t now, const struct vehicle_global_positio } } - // Do NOT continously send the current WP, since we're not loosing messages - // if (now - wpm->timestamp_last_send_setpoint > wpm->delay_setpoint && wpm->current_active_wp_id < wpm->size) { - // mavlink_wpm_send_setpoint(wpm->current_active_wp_id); - // } - - check_waypoints_reached(now, global_position, local_position); + check_waypoints_reached(now, global_position, local_position, nav_cap->turn_distance); return OK; } @@ -498,115 +526,6 @@ void mavlink_wpm_message_handler(const mavlink_message_t *msg, const struct vehi uint64_t now = mavlink_missionlib_get_system_timestamp(); switch (msg->msgid) { -// case MAVLINK_MSG_ID_ATTITUDE: -// { -// if(msg->sysid == mavlink_system.sysid && wpm->current_active_wp_id < wpm->size) -// { -// mavlink_mission_item_t *wp = &(wpm->waypoints[wpm->current_active_wp_id]); -// if(wp->frame == MAV_FRAME_LOCAL_ENU || wp->frame == MAV_FRAME_LOCAL_NED) -// { -// mavlink_attitude_t att; -// mavlink_msg_attitude_decode(msg, &att); -// float yaw_tolerance = wpm->accept_range_yaw; -// //compare current yaw -// if (att.yaw - yaw_tolerance >= 0.0f && att.yaw + yaw_tolerance < 2.f*FM_PI) -// { -// if (att.yaw - yaw_tolerance <= wp->param4 && att.yaw + yaw_tolerance >= wp->param4) -// wpm->yaw_reached = true; -// } -// else if(att.yaw - yaw_tolerance < 0.0f) -// { -// float lowerBound = 360.0f + att.yaw - yaw_tolerance; -// if (lowerBound < wp->param4 || wp->param4 < att.yaw + yaw_tolerance) -// wpm->yaw_reached = true; -// } -// else -// { -// float upperBound = att.yaw + yaw_tolerance - 2.f*FM_PI; -// if (att.yaw - yaw_tolerance < wp->param4 || wp->param4 < upperBound) -// wpm->yaw_reached = true; -// } -// } -// } -// break; -// } -// -// case MAVLINK_MSG_ID_LOCAL_POSITION_NED: -// { -// if(msg->sysid == mavlink_system.sysid && wpm->current_active_wp_id < wpm->size) -// { -// mavlink_mission_item_t *wp = &(wpm->waypoints[wpm->current_active_wp_id]); -// -// if(wp->frame == MAV_FRAME_LOCAL_ENU || MAV_FRAME_LOCAL_NED) -// { -// mavlink_local_position_ned_t pos; -// mavlink_msg_local_position_ned_decode(msg, &pos); -// //// if (debug) // printf("Received new position: x: %f | y: %f | z: %f\n", pos.x, pos.y, pos.z); -// -// wpm->pos_reached = false; -// -// // compare current position (given in message) with current waypoint -// float orbit = wp->param1; -// -// float dist; -//// if (wp->param2 == 0) -//// { -//// // FIXME segment distance -//// //dist = mavlink_wpm_distance_to_segment(current_active_wp_id, pos.x, pos.y, pos.z); -//// } -//// else -//// { -// dist = mavlink_wpm_distance_to_point(wpm->current_active_wp_id, pos.x, pos.y, pos.z); -//// } -// -// if (dist >= 0.f && dist <= orbit && wpm->yaw_reached) -// { -// wpm->pos_reached = true; -// } -// } -// } -// break; -// } - -// case MAVLINK_MSG_ID_CMD: // special action from ground station -// { -// mavlink_cmd_t action; -// mavlink_msg_cmd_decode(msg, &action); -// if(action.target == mavlink_system.sysid) -// { -// // if (verbose) std::cerr << "Waypoint: received message with action " << action.action << std::endl; -// switch (action.action) -// { -// // case MAV_ACTION_LAUNCH: -// // // if (verbose) std::cerr << "Launch received" << std::endl; -// // current_active_wp_id = 0; -// // if (wpm->size>0) -// // { -// // setActive(waypoints[current_active_wp_id]); -// // } -// // else -// // // if (verbose) std::cerr << "No launch, waypointList empty" << std::endl; -// // break; -// -// // case MAV_ACTION_CONTINUE: -// // // if (verbose) std::c -// // err << "Continue received" << std::endl; -// // idle = false; -// // setActive(waypoints[current_active_wp_id]); -// // break; -// -// // case MAV_ACTION_HALT: -// // // if (verbose) std::cerr << "Halt received" << std::endl; -// // idle = true; -// // break; -// -// // default: -// // // if (verbose) std::cerr << "Unknown action received with id " << action.action << ", no action taken" << std::endl; -// // break; -// } -// } -// break; -// } case MAVLINK_MSG_ID_MISSION_ACK: { mavlink_mission_ack_t wpa; @@ -617,26 +536,16 @@ void mavlink_wpm_message_handler(const mavlink_message_t *msg, const struct vehi if (wpm->current_state == MAVLINK_WPM_STATE_SENDLIST || wpm->current_state == MAVLINK_WPM_STATE_SENDLIST_SENDWPS) { if (wpm->current_wp_id == wpm->size - 1) { -#ifdef MAVLINK_WPM_NO_PRINTF - mavlink_missionlib_send_gcs_string("Got last WP ACK state -> IDLE"); -#else - if (MAVLINK_WPM_VERBOSE) printf("Received ACK after having sent last waypoint, going to state MAVLINK_WPM_STATE_IDLE\n"); + mavlink_missionlib_send_gcs_string("Got last WP ACK state -> IDLE"); -#endif wpm->current_state = MAVLINK_WPM_STATE_IDLE; wpm->current_wp_id = 0; } } } else { -#ifdef MAVLINK_WPM_NO_PRINTF mavlink_missionlib_send_gcs_string("REJ. WP CMD: curr partner id mismatch"); -#else - - if (MAVLINK_WPM_VERBOSE) printf("IGNORED WAYPOINT COMMAND BECAUSE TARGET SYSTEM AND COMPONENT OR COMM PARTNER ID MISMATCH\n"); - -#endif } break; @@ -664,13 +573,8 @@ void mavlink_wpm_message_handler(const mavlink_message_t *msg, const struct vehi } } -#ifdef MAVLINK_WPM_NO_PRINTF mavlink_missionlib_send_gcs_string("NEW WP SET"); -#else - - if (MAVLINK_WPM_VERBOSE) printf("New current waypoint %u\n", wpm->current_active_wp_id); -#endif wpm->yaw_reached = false; wpm->pos_reached = false; mavlink_wpm_send_waypoint_current(wpm->current_active_wp_id); @@ -678,33 +582,16 @@ void mavlink_wpm_message_handler(const mavlink_message_t *msg, const struct vehi wpm->timestamp_firstinside_orbit = 0; } else { -#ifdef MAVLINK_WPM_NO_PRINTF mavlink_missionlib_send_gcs_string("IGN WP CURR CMD: Not in list"); -#else - - if (MAVLINK_WPM_VERBOSE) printf("Ignored MAVLINK_MSG_ID_MISSION_ITEM_SET_CURRENT: Index out of bounds\n"); - -#endif } } else { -#ifdef MAVLINK_WPM_NO_PRINTF mavlink_missionlib_send_gcs_string("IGN WP CURR CMD: Busy"); -#else - if (MAVLINK_WPM_VERBOSE) printf("IGNORED WAYPOINT COMMAND BECAUSE NOT IN IDLE STATE\n"); - -#endif } } else { -#ifdef MAVLINK_WPM_NO_PRINTF mavlink_missionlib_send_gcs_string("REJ. WP CMD: target id mismatch"); -#else - - if (MAVLINK_WPM_VERBOSE) printf("IGNORED WAYPOINT COMMAND BECAUSE TARGET SYSTEM AND COMPONENT OR COMM PARTNER ID MISMATCH\n"); - -#endif } break; @@ -1151,5 +1038,5 @@ void mavlink_wpm_message_handler(const mavlink_message_t *msg, const struct vehi } } - check_waypoints_reached(now, global_pos, local_pos); + // check_waypoints_reached(now, global_pos, local_pos); } diff --git a/src/modules/mavlink/waypoints.h b/src/modules/mavlink/waypoints.h index 96a0ecd30..d7d6b31dc 100644 --- a/src/modules/mavlink/waypoints.h +++ b/src/modules/mavlink/waypoints.h @@ -55,6 +55,7 @@ #include <stdbool.h> #include <uORB/topics/vehicle_global_position.h> #include <uORB/topics/vehicle_local_position.h> +#include <uORB/topics/navigation_capabilities.h> // FIXME XXX - TO BE MOVED TO XML enum MAVLINK_WPM_STATES { @@ -120,7 +121,7 @@ typedef struct mavlink_wpm_storage mavlink_wpm_storage; void mavlink_wpm_init(mavlink_wpm_storage *state); int mavlink_waypoint_eventloop(uint64_t now, const struct vehicle_global_position_s *global_position, - struct vehicle_local_position_s *local_pos); + struct vehicle_local_position_s *local_pos, struct navigation_capabilities_s *nav_cap); void mavlink_wpm_message_handler(const mavlink_message_t *msg, const struct vehicle_global_position_s *global_pos , struct vehicle_local_position_s *local_pos); diff --git a/src/modules/mavlink_onboard/mavlink.c b/src/modules/mavlink_onboard/mavlink.c index e71344982..0edb53a3e 100644 --- a/src/modules/mavlink_onboard/mavlink.c +++ b/src/modules/mavlink_onboard/mavlink.c @@ -167,12 +167,12 @@ int mavlink_open_uart(int baud, const char *uart_name, struct termios *uart_conf case 921600: speed = B921600; break; default: - fprintf(stderr, "[mavlink] ERROR: Unsupported baudrate: %d\n\tsupported examples:\n\n\t9600\n19200\n38400\n57600\n115200\n230400\n460800\n921600\n\n", baud); + warnx("ERROR: Unsupported baudrate: %d\n\tsupported examples:\n\n\t9600\n19200\n38400\n57600\n115200\n230400\n460800\n921600", baud); return -EINVAL; } /* open uart */ - printf("[mavlink] UART is %s, baudrate is %d\n", uart_name, baud); + warnx("UART is %s, baudrate is %d", uart_name, baud); uart = open(uart_name, O_RDWR | O_NOCTTY); /* Try to set baud rate */ @@ -183,7 +183,7 @@ int mavlink_open_uart(int baud, const char *uart_name, struct termios *uart_conf if (strcmp(uart_name, "/dev/ttyACM0") != OK) { /* Back up the original uart configuration to restore it after exit */ if ((termios_state = tcgetattr(uart, uart_config_original)) < 0) { - fprintf(stderr, "[mavlink] ERROR getting baudrate / termios config for %s: %d\n", uart_name, termios_state); + warnx("ERROR getting baudrate / termios config for %s: %d", uart_name, termios_state); close(uart); return -1; } @@ -196,14 +196,14 @@ int mavlink_open_uart(int baud, const char *uart_name, struct termios *uart_conf /* Set baud rate */ if (cfsetispeed(&uart_config, speed) < 0 || cfsetospeed(&uart_config, speed) < 0) { - fprintf(stderr, "[mavlink] ERROR setting baudrate / termios config for %s: %d (cfsetispeed, cfsetospeed)\n", uart_name, termios_state); + warnx("ERROR setting baudrate / termios config for %s: %d (cfsetispeed, cfsetospeed)", uart_name, termios_state); close(uart); return -1; } if ((termios_state = tcsetattr(uart, TCSANOW, &uart_config)) < 0) { - fprintf(stderr, "[mavlink] ERROR setting baudrate / termios config for %s (tcsetattr)\n", uart_name); + warnx("ERROR setting baudrate / termios config for %s (tcsetattr)", uart_name); close(uart); return -1; } @@ -481,9 +481,9 @@ int mavlink_thread_main(int argc, char *argv[]) static void usage() { - fprintf(stderr, "usage: mavlink start [-d <devicename>] [-b <baud rate>]\n" - " mavlink stop\n" - " mavlink status\n"); + fprintf(stderr, "usage: mavlink_onboard start [-d <devicename>] [-b <baud rate>]\n" + " mavlink_onboard stop\n" + " mavlink_onboard status\n"); exit(1); } @@ -499,7 +499,7 @@ int mavlink_onboard_main(int argc, char *argv[]) /* this is not an error */ if (thread_running) - errx(0, "mavlink already running\n"); + errx(0, "already running"); thread_should_exit = false; mavlink_task = task_spawn_cmd("mavlink_onboard", @@ -516,7 +516,7 @@ int mavlink_onboard_main(int argc, char *argv[]) while (thread_running) { usleep(200000); } - warnx("terminated."); + warnx("terminated"); exit(0); } diff --git a/src/modules/mavlink_onboard/mavlink_receiver.c b/src/modules/mavlink_onboard/mavlink_receiver.c index 0236e6126..4658bcc1d 100644 --- a/src/modules/mavlink_onboard/mavlink_receiver.c +++ b/src/modules/mavlink_onboard/mavlink_receiver.c @@ -100,11 +100,11 @@ handle_message(mavlink_message_t *msg) mavlink_msg_command_long_decode(msg, &cmd_mavlink); if (cmd_mavlink.target_system == mavlink_system.sysid && ((cmd_mavlink.target_component == mavlink_system.compid) - || (cmd_mavlink.target_component == MAV_COMP_ID_ALL))) { + || (cmd_mavlink.target_component == MAV_COMP_ID_ALL))) { //check for MAVLINK terminate command if (cmd_mavlink.command == MAV_CMD_PREFLIGHT_REBOOT_SHUTDOWN && ((int)cmd_mavlink.param1) == 3) { /* This is the link shutdown command, terminate mavlink */ - printf("[mavlink] Terminating .. \n"); + warnx("terminating..."); fflush(stdout); usleep(50000); @@ -132,6 +132,7 @@ handle_message(mavlink_message_t *msg) if (cmd_pub <= 0) { cmd_pub = orb_advertise(ORB_ID(vehicle_command), &vcmd); } + /* publish */ orb_publish(ORB_ID(vehicle_command), cmd_pub, &vcmd); } @@ -156,6 +157,7 @@ handle_message(mavlink_message_t *msg) /* check if topic is advertised */ if (flow_pub <= 0) { flow_pub = orb_advertise(ORB_ID(optical_flow), &f); + } else { /* publish */ orb_publish(ORB_ID(optical_flow), flow_pub, &f); @@ -186,6 +188,7 @@ handle_message(mavlink_message_t *msg) /* check if topic is advertised */ if (cmd_pub <= 0) { cmd_pub = orb_advertise(ORB_ID(vehicle_command), &vcmd); + } else { /* create command */ orb_publish(ORB_ID(vehicle_command), cmd_pub, &vcmd); @@ -203,6 +206,7 @@ handle_message(mavlink_message_t *msg) if (vicon_position_pub <= 0) { vicon_position_pub = orb_advertise(ORB_ID(vehicle_vicon_position), &vicon_position); + } else { orb_publish(ORB_ID(vehicle_vicon_position), vicon_position_pub, &vicon_position); } @@ -219,7 +223,7 @@ handle_message(mavlink_message_t *msg) /* switch to a receiving link mode */ gcs_link = false; - /* + /* * rate control mode - defined by MAVLink */ @@ -227,33 +231,37 @@ handle_message(mavlink_message_t *msg) bool ml_armed = false; switch (quad_motors_setpoint.mode) { - case 0: - ml_armed = false; - break; - case 1: - ml_mode = OFFBOARD_CONTROL_MODE_DIRECT_RATES; - ml_armed = true; - - break; - case 2: - ml_mode = OFFBOARD_CONTROL_MODE_DIRECT_ATTITUDE; - ml_armed = true; - - break; - case 3: - ml_mode = OFFBOARD_CONTROL_MODE_DIRECT_VELOCITY; - break; - case 4: - ml_mode = OFFBOARD_CONTROL_MODE_DIRECT_POSITION; - break; + case 0: + ml_armed = false; + break; + + case 1: + ml_mode = OFFBOARD_CONTROL_MODE_DIRECT_RATES; + ml_armed = true; + + break; + + case 2: + ml_mode = OFFBOARD_CONTROL_MODE_DIRECT_ATTITUDE; + ml_armed = true; + + break; + + case 3: + ml_mode = OFFBOARD_CONTROL_MODE_DIRECT_VELOCITY; + break; + + case 4: + ml_mode = OFFBOARD_CONTROL_MODE_DIRECT_POSITION; + break; } - offboard_control_sp.p1 = (float)quad_motors_setpoint.roll[mavlink_system.sysid-1] / (float)INT16_MAX; - offboard_control_sp.p2 = (float)quad_motors_setpoint.pitch[mavlink_system.sysid-1] / (float)INT16_MAX; - offboard_control_sp.p3= (float)quad_motors_setpoint.yaw[mavlink_system.sysid-1] / (float)INT16_MAX; - offboard_control_sp.p4 = (float)quad_motors_setpoint.thrust[mavlink_system.sysid-1]/(float)UINT16_MAX; + offboard_control_sp.p1 = (float)quad_motors_setpoint.roll[mavlink_system.sysid - 1] / (float)INT16_MAX; + offboard_control_sp.p2 = (float)quad_motors_setpoint.pitch[mavlink_system.sysid - 1] / (float)INT16_MAX; + offboard_control_sp.p3 = (float)quad_motors_setpoint.yaw[mavlink_system.sysid - 1] / (float)INT16_MAX; + offboard_control_sp.p4 = (float)quad_motors_setpoint.thrust[mavlink_system.sysid - 1] / (float)UINT16_MAX; - if (quad_motors_setpoint.thrust[mavlink_system.sysid-1] == 0) { + if (quad_motors_setpoint.thrust[mavlink_system.sysid - 1] == 0) { ml_armed = false; } @@ -265,6 +273,7 @@ handle_message(mavlink_message_t *msg) /* check if topic has to be advertised */ if (offboard_control_sp_pub <= 0) { offboard_control_sp_pub = orb_advertise(ORB_ID(offboard_control_setpoint), &offboard_control_sp); + } else { /* Publish */ orb_publish(ORB_ID(offboard_control_setpoint), offboard_control_sp_pub, &offboard_control_sp); @@ -281,31 +290,36 @@ handle_message(mavlink_message_t *msg) static void * receive_thread(void *arg) { - int uart_fd = *((int*)arg); + int uart_fd = *((int *)arg); const int timeout = 1000; - uint8_t ch; + uint8_t buf[32]; mavlink_message_t msg; - prctl(PR_SET_NAME, "mavlink offb rcv", getpid()); + prctl(PR_SET_NAME, "mavlink_onboard_rcv", getpid()); - while (!thread_should_exit) { + struct pollfd fds[] = { { .fd = uart_fd, .events = POLLIN } }; - struct pollfd fds[] = { { .fd = uart_fd, .events = POLLIN } }; + ssize_t nread = 0; + while (!thread_should_exit) { if (poll(fds, 1, timeout) > 0) { - /* non-blocking read until buffer is empty */ - int nread = 0; + if (nread < sizeof(buf)) { + /* to avoid reading very small chunks wait for data before reading */ + usleep(1000); + } - do { - nread = read(uart_fd, &ch, 1); + /* non-blocking read. read may return negative values */ + nread = read(uart_fd, buf, sizeof(buf)); - if (mavlink_parse_char(chan, ch, &msg, &status)) { //parse the char + /* if read failed, this loop won't execute */ + for (ssize_t i = 0; i < nread; i++) { + if (mavlink_parse_char(chan, buf[i], &msg, &status)) { /* handle generic messages and commands */ handle_message(&msg); } - } while (nread > 0); + } } } @@ -319,8 +333,8 @@ receive_start(int uart) pthread_attr_init(&receiveloop_attr); struct sched_param param; - param.sched_priority = SCHED_PRIORITY_MAX - 40; - (void)pthread_attr_setschedparam(&receiveloop_attr, ¶m); + param.sched_priority = SCHED_PRIORITY_MAX - 40; + (void)pthread_attr_setschedparam(&receiveloop_attr, ¶m); pthread_attr_setstacksize(&receiveloop_attr, 2048); diff --git a/src/modules/multirotor_att_control/multirotor_att_control_main.c b/src/modules/multirotor_att_control/multirotor_att_control_main.c index 04582f2a4..60a211817 100644 --- a/src/modules/multirotor_att_control/multirotor_att_control_main.c +++ b/src/modules/multirotor_att_control/multirotor_att_control_main.c @@ -89,18 +89,18 @@ static int mc_thread_main(int argc, char *argv[]) { /* declare and safely initialize all structs */ - struct vehicle_control_mode_s control_mode; - memset(&control_mode, 0, sizeof(control_mode)); struct vehicle_attitude_s att; memset(&att, 0, sizeof(att)); struct vehicle_attitude_setpoint_s att_sp; memset(&att_sp, 0, sizeof(att_sp)); - struct manual_control_setpoint_s manual; - memset(&manual, 0, sizeof(manual)); - struct sensor_combined_s raw; - memset(&raw, 0, sizeof(raw)); struct offboard_control_setpoint_s offboard_sp; memset(&offboard_sp, 0, sizeof(offboard_sp)); + struct vehicle_control_mode_s control_mode; + memset(&control_mode, 0, sizeof(control_mode)); + struct manual_control_setpoint_s manual; + memset(&manual, 0, sizeof(manual)); + struct sensor_combined_s sensor; + memset(&sensor, 0, sizeof(sensor)); struct vehicle_rates_setpoint_s rates_sp; memset(&rates_sp, 0, sizeof(rates_sp)); struct vehicle_status_s status; @@ -108,29 +108,16 @@ mc_thread_main(int argc, char *argv[]) struct actuator_controls_s actuators; memset(&actuators, 0, sizeof(actuators)); - /* subscribe to attitude, motor setpoints and system state */ - int att_sub = orb_subscribe(ORB_ID(vehicle_attitude)); - int param_sub = orb_subscribe(ORB_ID(parameter_update)); - int att_setpoint_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint)); - int setpoint_sub = orb_subscribe(ORB_ID(offboard_control_setpoint)); - int control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); - int manual_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); - int sensor_sub = orb_subscribe(ORB_ID(sensor_combined)); - int rates_sp_sub = orb_subscribe(ORB_ID(vehicle_rates_setpoint)); - int status_sub = orb_subscribe(ORB_ID(vehicle_status)); - - /* - * Do not rate-limit the loop to prevent aliasing - * if rate-limiting would be desired later, the line below would - * enable it. - * - * rate-limit the attitude subscription to 200Hz to pace our loop - * orb_set_interval(att_sub, 5); - */ - struct pollfd fds[2] = { - { .fd = att_sub, .events = POLLIN }, - { .fd = param_sub, .events = POLLIN } - }; + /* subscribe */ + int vehicle_attitude_sub = orb_subscribe(ORB_ID(vehicle_attitude)); + int parameter_update_sub = orb_subscribe(ORB_ID(parameter_update)); + int vehicle_attitude_setpoint_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint)); + int offboard_control_setpoint_sub = orb_subscribe(ORB_ID(offboard_control_setpoint)); + int vehicle_control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); + int manual_control_setpoint_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); + int sensor_combined_sub = orb_subscribe(ORB_ID(sensor_combined)); + int vehicle_rates_setpoint_sub = orb_subscribe(ORB_ID(vehicle_rates_setpoint)); + int vehicle_status_sub = orb_subscribe(ORB_ID(vehicle_status)); /* publish actuator controls */ for (unsigned i = 0; i < NUM_ACTUATOR_CONTROLS; i++) { @@ -146,233 +133,252 @@ mc_thread_main(int argc, char *argv[]) perf_counter_t mc_interval_perf = perf_alloc(PC_INTERVAL, "multirotor_att_control_interval"); perf_counter_t mc_err_perf = perf_alloc(PC_COUNT, "multirotor_att_control_err"); - /* welcome user */ warnx("starting"); /* store last control mode to detect mode switches */ bool control_yaw_position = true; bool reset_yaw_sp = true; + struct pollfd fds[1] = { + { .fd = vehicle_attitude_sub, .events = POLLIN }, + }; + while (!thread_should_exit) { /* wait for a sensor update, check for exit condition every 500 ms */ - int ret = poll(fds, 2, 500); + int ret = poll(fds, 1, 500); if (ret < 0) { /* poll error, count it in perf */ perf_count(mc_err_perf); - } else if (ret == 0) { - /* no return value, ignore */ - } else { + } else if (ret > 0) { + /* only run controller if attitude changed */ + perf_begin(mc_loop_perf); - /* only update parameters if they changed */ - if (fds[1].revents & POLLIN) { - /* read from param to clear updated flag */ - struct parameter_update_s update; - orb_copy(ORB_ID(parameter_update), param_sub, &update); + /* attitude */ + orb_copy(ORB_ID(vehicle_attitude), vehicle_attitude_sub, &att); + + bool updated; + + /* parameters */ + orb_check(parameter_update_sub, &updated); + if (updated) { + struct parameter_update_s update; + orb_copy(ORB_ID(parameter_update), parameter_update_sub, &update); /* update parameters */ } - /* only run controller if attitude changed */ - if (fds[0].revents & POLLIN) { + /* control mode */ + orb_check(vehicle_control_mode_sub, &updated); - perf_begin(mc_loop_perf); + if (updated) { + orb_copy(ORB_ID(vehicle_control_mode), vehicle_control_mode_sub, &control_mode); + } - /* get a local copy of system state */ - bool updated; - orb_check(control_mode_sub, &updated); + /* manual control setpoint */ + orb_check(manual_control_setpoint_sub, &updated); - if (updated) { - orb_copy(ORB_ID(vehicle_control_mode), control_mode_sub, &control_mode); - } + if (updated) { + orb_copy(ORB_ID(manual_control_setpoint), manual_control_setpoint_sub, &manual); + } - /* get a local copy of manual setpoint */ - orb_copy(ORB_ID(manual_control_setpoint), manual_sub, &manual); - /* get a local copy of attitude */ - orb_copy(ORB_ID(vehicle_attitude), att_sub, &att); - /* get a local copy of attitude setpoint */ - orb_copy(ORB_ID(vehicle_attitude_setpoint), att_setpoint_sub, &att_sp); - /* get a local copy of rates setpoint */ - orb_check(setpoint_sub, &updated); - - if (updated) { - orb_copy(ORB_ID(offboard_control_setpoint), setpoint_sub, &offboard_sp); - } + /* attitude setpoint */ + orb_check(vehicle_attitude_setpoint_sub, &updated); - /* get a local copy of status */ - orb_check(status_sub, &updated); + if (updated) { + orb_copy(ORB_ID(vehicle_attitude_setpoint), vehicle_attitude_setpoint_sub, &att_sp); + } - if (updated) { - orb_copy(ORB_ID(vehicle_status), status_sub, &status); - } + /* offboard control setpoint */ + orb_check(offboard_control_setpoint_sub, &updated); - /* get a local copy of the current sensor values */ - orb_copy(ORB_ID(sensor_combined), sensor_sub, &raw); + if (updated) { + orb_copy(ORB_ID(offboard_control_setpoint), offboard_control_setpoint_sub, &offboard_sp); + } - /* set flag to safe value */ - control_yaw_position = true; + /* vehicle status */ + orb_check(vehicle_status_sub, &updated); - /* reset yaw setpoint if not armed */ - if (!control_mode.flag_armed) { - reset_yaw_sp = true; - } + if (updated) { + orb_copy(ORB_ID(vehicle_status), vehicle_status_sub, &status); + } - /* define which input is the dominating control input */ - if (control_mode.flag_control_offboard_enabled) { - /* offboard inputs */ - if (offboard_sp.mode == OFFBOARD_CONTROL_MODE_DIRECT_RATES) { - rates_sp.roll = offboard_sp.p1; - rates_sp.pitch = offboard_sp.p2; - rates_sp.yaw = offboard_sp.p3; - rates_sp.thrust = offboard_sp.p4; - rates_sp.timestamp = hrt_absolute_time(); - orb_publish(ORB_ID(vehicle_rates_setpoint), rates_sp_pub, &rates_sp); + /* sensors */ + orb_check(sensor_combined_sub, &updated); - } else if (offboard_sp.mode == OFFBOARD_CONTROL_MODE_DIRECT_ATTITUDE) { - att_sp.roll_body = offboard_sp.p1; - att_sp.pitch_body = offboard_sp.p2; - att_sp.yaw_body = offboard_sp.p3; - att_sp.thrust = offboard_sp.p4; - att_sp.timestamp = hrt_absolute_time(); - /* publish the result to the vehicle actuators */ - orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); - } + if (updated) { + orb_copy(ORB_ID(sensor_combined), sensor_combined_sub, &sensor); + } - /* reset yaw setpoint after offboard control */ - reset_yaw_sp = true; + /* set flag to safe value */ + control_yaw_position = true; - } else if (control_mode.flag_control_manual_enabled) { - /* manual input */ - if (control_mode.flag_control_attitude_enabled) { - /* control attitude, update attitude setpoint depending on mode */ - if (att_sp.thrust < 0.1f) { - /* no thrust, don't try to control yaw */ - rates_sp.yaw = 0.0f; - control_yaw_position = false; + /* reset yaw setpoint if not armed */ + if (!control_mode.flag_armed) { + reset_yaw_sp = true; + } - if (status.condition_landed) { - /* reset yaw setpoint if on ground */ - reset_yaw_sp = true; - } + /* define which input is the dominating control input */ + if (control_mode.flag_control_offboard_enabled) { + /* offboard inputs */ + if (offboard_sp.mode == OFFBOARD_CONTROL_MODE_DIRECT_RATES) { + rates_sp.roll = offboard_sp.p1; + rates_sp.pitch = offboard_sp.p2; + rates_sp.yaw = offboard_sp.p3; + rates_sp.thrust = offboard_sp.p4; + rates_sp.timestamp = hrt_absolute_time(); + orb_publish(ORB_ID(vehicle_rates_setpoint), rates_sp_pub, &rates_sp); - } else { - /* only move yaw setpoint if manual input is != 0 */ - if (manual.yaw < -yaw_deadzone || yaw_deadzone < manual.yaw) { - /* control yaw rate */ - control_yaw_position = false; - rates_sp.yaw = manual.yaw; - reset_yaw_sp = true; // has no effect on control, just for beautiful log - - } else { - control_yaw_position = true; - } - } + } else if (offboard_sp.mode == OFFBOARD_CONTROL_MODE_DIRECT_ATTITUDE) { + att_sp.roll_body = offboard_sp.p1; + att_sp.pitch_body = offboard_sp.p2; + att_sp.yaw_body = offboard_sp.p3; + att_sp.thrust = offboard_sp.p4; + att_sp.timestamp = hrt_absolute_time(); + /* publish the result to the vehicle actuators */ + orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); + } - if (!control_mode.flag_control_velocity_enabled) { - /* update attitude setpoint if not in position control mode */ - att_sp.roll_body = manual.roll; - att_sp.pitch_body = manual.pitch; + /* reset yaw setpoint after offboard control */ + reset_yaw_sp = true; - if (!control_mode.flag_control_climb_rate_enabled) { - /* pass throttle directly if not in altitude control mode */ - att_sp.thrust = manual.throttle; - } + } else if (control_mode.flag_control_manual_enabled) { + /* manual input */ + if (control_mode.flag_control_attitude_enabled) { + /* control attitude, update attitude setpoint depending on mode */ + if (att_sp.thrust < 0.1f) { + /* no thrust, don't try to control yaw */ + rates_sp.yaw = 0.0f; + control_yaw_position = false; + + if (status.condition_landed) { + /* reset yaw setpoint if on ground */ + reset_yaw_sp = true; } - /* reset yaw setpint to current position if needed */ - if (reset_yaw_sp) { - att_sp.yaw_body = att.yaw; - reset_yaw_sp = false; - } + } else { + /* only move yaw setpoint if manual input is != 0 */ + if (manual.yaw < -yaw_deadzone || yaw_deadzone < manual.yaw) { + /* control yaw rate */ + control_yaw_position = false; + rates_sp.yaw = manual.yaw; + reset_yaw_sp = true; // has no effect on control, just for beautiful log - if (motor_test_mode) { - printf("testmode"); - att_sp.roll_body = 0.0f; - att_sp.pitch_body = 0.0f; - att_sp.yaw_body = 0.0f; - att_sp.thrust = 0.1f; + } else { + control_yaw_position = true; } + } - att_sp.timestamp = hrt_absolute_time(); - - /* publish the attitude setpoint */ - orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); + if (!control_mode.flag_control_velocity_enabled) { + /* update attitude setpoint if not in position control mode */ + att_sp.roll_body = manual.roll; + att_sp.pitch_body = manual.pitch; - } else { - /* manual rate inputs (ACRO), from RC control or joystick */ - if (control_mode.flag_control_rates_enabled) { - rates_sp.roll = manual.roll; - rates_sp.pitch = manual.pitch; - rates_sp.yaw = manual.yaw; - rates_sp.thrust = manual.throttle; - rates_sp.timestamp = hrt_absolute_time(); + if (!control_mode.flag_control_climb_rate_enabled) { + /* pass throttle directly if not in altitude control mode */ + att_sp.thrust = manual.throttle; } + } - /* reset yaw setpoint after ACRO */ - reset_yaw_sp = true; + /* reset yaw setpint to current position if needed */ + if (reset_yaw_sp) { + att_sp.yaw_body = att.yaw; + reset_yaw_sp = false; } + if (motor_test_mode) { + printf("testmode"); + att_sp.roll_body = 0.0f; + att_sp.pitch_body = 0.0f; + att_sp.yaw_body = 0.0f; + att_sp.thrust = 0.1f; + } + + att_sp.timestamp = hrt_absolute_time(); + + /* publish the attitude setpoint */ + orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); + } else { - if (!control_mode.flag_control_auto_enabled) { - /* no control, try to stay on place */ - if (!control_mode.flag_control_velocity_enabled) { - /* no velocity control, reset attitude setpoint */ - att_sp.roll_body = 0.0f; - att_sp.pitch_body = 0.0f; - att_sp.timestamp = hrt_absolute_time(); - orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); - } + /* manual rate inputs (ACRO), from RC control or joystick */ + if (control_mode.flag_control_rates_enabled) { + rates_sp.roll = manual.roll; + rates_sp.pitch = manual.pitch; + rates_sp.yaw = manual.yaw; + rates_sp.thrust = manual.throttle; + rates_sp.timestamp = hrt_absolute_time(); } - /* reset yaw setpoint after non-manual control */ + /* reset yaw setpoint after ACRO */ reset_yaw_sp = true; } - /* check if we should we reset integrals */ - bool reset_integral = !control_mode.flag_armed || att_sp.thrust < 0.1f; // TODO use landed status instead of throttle - - /* run attitude controller if needed */ - if (control_mode.flag_control_attitude_enabled) { - multirotor_control_attitude(&att_sp, &att, &rates_sp, control_yaw_position, reset_integral); - orb_publish(ORB_ID(vehicle_rates_setpoint), rates_sp_pub, &rates_sp); + } else { + if (!control_mode.flag_control_auto_enabled) { + /* no control, try to stay on place */ + if (!control_mode.flag_control_velocity_enabled) { + /* no velocity control, reset attitude setpoint */ + att_sp.roll_body = 0.0f; + att_sp.pitch_body = 0.0f; + att_sp.timestamp = hrt_absolute_time(); + orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); + } } - /* measure in what intervals the controller runs */ - perf_count(mc_interval_perf); + /* reset yaw setpoint after non-manual control */ + reset_yaw_sp = true; + } + + /* check if we should we reset integrals */ + bool reset_integral = !control_mode.flag_armed || att_sp.thrust < 0.1f; // TODO use landed status instead of throttle - /* run rates controller if needed */ - if (control_mode.flag_control_rates_enabled) { - /* get current rate setpoint */ - bool rates_sp_updated = false; - orb_check(rates_sp_sub, &rates_sp_updated); + /* run attitude controller if needed */ + if (control_mode.flag_control_attitude_enabled) { + multirotor_control_attitude(&att_sp, &att, &rates_sp, control_yaw_position, reset_integral); + orb_publish(ORB_ID(vehicle_rates_setpoint), rates_sp_pub, &rates_sp); + } - if (rates_sp_updated) { - orb_copy(ORB_ID(vehicle_rates_setpoint), rates_sp_sub, &rates_sp); - } + /* measure in what intervals the controller runs */ + perf_count(mc_interval_perf); - /* apply controller */ - float rates[3]; - rates[0] = att.rollspeed; - rates[1] = att.pitchspeed; - rates[2] = att.yawspeed; - multirotor_control_rates(&rates_sp, rates, &actuators, reset_integral); + /* run rates controller if needed */ + if (control_mode.flag_control_rates_enabled) { + /* get current rate setpoint */ + bool rates_sp_updated = false; + orb_check(vehicle_rates_setpoint_sub, &rates_sp_updated); - } else { - /* rates controller disabled, set actuators to zero for safety */ - actuators.control[0] = 0.0f; - actuators.control[1] = 0.0f; - actuators.control[2] = 0.0f; - actuators.control[3] = 0.0f; + if (rates_sp_updated) { + orb_copy(ORB_ID(vehicle_rates_setpoint), vehicle_rates_setpoint_sub, &rates_sp); } - actuators.timestamp = hrt_absolute_time(); - orb_publish(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, actuator_pub, &actuators); + /* apply controller */ + float rates[3]; + rates[0] = att.rollspeed; + rates[1] = att.pitchspeed; + rates[2] = att.yawspeed; + multirotor_control_rates(&rates_sp, rates, &actuators, reset_integral); + + } else { + /* rates controller disabled, set actuators to zero for safety */ + actuators.control[0] = 0.0f; + actuators.control[1] = 0.0f; + actuators.control[2] = 0.0f; + actuators.control[3] = 0.0f; + } - perf_end(mc_loop_perf); - } /* end of poll call for attitude updates */ - } /* end of poll return value check */ + /* fill in manual control values */ + actuators.control[4] = manual.flaps; + actuators.control[5] = manual.aux1; + actuators.control[6] = manual.aux2; + actuators.control[7] = manual.aux3; + + actuators.timestamp = hrt_absolute_time(); + orb_publish(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, actuator_pub, &actuators); + + perf_end(mc_loop_perf); + } } warnx("stopping, disarming motors"); @@ -383,10 +389,9 @@ mc_thread_main(int argc, char *argv[]) orb_publish(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, actuator_pub, &actuators); - - close(att_sub); - close(control_mode_sub); - close(manual_sub); + close(vehicle_attitude_sub); + close(vehicle_control_mode_sub); + close(manual_control_setpoint_sub); close(actuator_pub); close(att_sp_pub); diff --git a/src/modules/multirotor_att_control/multirotor_attitude_control.c b/src/modules/multirotor_att_control/multirotor_attitude_control.c index c78232f11..8245aa560 100644 --- a/src/modules/multirotor_att_control/multirotor_attitude_control.c +++ b/src/modules/multirotor_att_control/multirotor_attitude_control.c @@ -62,15 +62,15 @@ #include <systemlib/param/param.h> #include <drivers/drv_hrt.h> -PARAM_DEFINE_FLOAT(MC_YAWPOS_P, 0.3f); +PARAM_DEFINE_FLOAT(MC_YAWPOS_P, 2.0f); PARAM_DEFINE_FLOAT(MC_YAWPOS_I, 0.15f); PARAM_DEFINE_FLOAT(MC_YAWPOS_D, 0.0f); //PARAM_DEFINE_FLOAT(MC_YAWPOS_AWU, 1.0f); //PARAM_DEFINE_FLOAT(MC_YAWPOS_LIM, 3.0f); -PARAM_DEFINE_FLOAT(MC_ATT_P, 0.2f); +PARAM_DEFINE_FLOAT(MC_ATT_P, 6.8f); PARAM_DEFINE_FLOAT(MC_ATT_I, 0.0f); -PARAM_DEFINE_FLOAT(MC_ATT_D, 0.05f); +PARAM_DEFINE_FLOAT(MC_ATT_D, 0.0f); //PARAM_DEFINE_FLOAT(MC_ATT_AWU, 0.05f); //PARAM_DEFINE_FLOAT(MC_ATT_LIM, 0.4f); diff --git a/src/modules/multirotor_att_control/multirotor_rate_control.c b/src/modules/multirotor_att_control/multirotor_rate_control.c index 0a336be47..adb63186c 100644 --- a/src/modules/multirotor_att_control/multirotor_rate_control.c +++ b/src/modules/multirotor_att_control/multirotor_rate_control.c @@ -59,14 +59,14 @@ #include <systemlib/err.h> #include <drivers/drv_hrt.h> -PARAM_DEFINE_FLOAT(MC_YAWRATE_P, 0.0f); /* same on Flamewheel */ -PARAM_DEFINE_FLOAT(MC_YAWRATE_D, 0.0f); -PARAM_DEFINE_FLOAT(MC_YAWRATE_I, 0.0f); +PARAM_DEFINE_FLOAT(MC_YAWRATE_P, 0.3f); /* same on Flamewheel */ +PARAM_DEFINE_FLOAT(MC_YAWRATE_D, 0.005f); +PARAM_DEFINE_FLOAT(MC_YAWRATE_I, 0.2f); //PARAM_DEFINE_FLOAT(MC_YAWRATE_AWU, 0.0f); //PARAM_DEFINE_FLOAT(MC_YAWRATE_LIM, 1.0f); -PARAM_DEFINE_FLOAT(MC_ATTRATE_P, 0.0f); /* 0.15 F405 Flamewheel */ -PARAM_DEFINE_FLOAT(MC_ATTRATE_D, 0.0f); +PARAM_DEFINE_FLOAT(MC_ATTRATE_P, 0.09f); /* 0.15 F405 Flamewheel */ +PARAM_DEFINE_FLOAT(MC_ATTRATE_D, 0.002f); PARAM_DEFINE_FLOAT(MC_ATTRATE_I, 0.0f); //PARAM_DEFINE_FLOAT(MC_ATTRATE_AWU, 0.05f); //PARAM_DEFINE_FLOAT(MC_ATTRATE_LIM, 1.0f); /**< roughly < 500 deg/s limit */ diff --git a/src/modules/multirotor_pos_control/multirotor_pos_control.c b/src/modules/multirotor_pos_control/multirotor_pos_control.c index 336523072..36dd370fb 100644 --- a/src/modules/multirotor_pos_control/multirotor_pos_control.c +++ b/src/modules/multirotor_pos_control/multirotor_pos_control.c @@ -193,7 +193,7 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) struct vehicle_local_position_setpoint_s local_pos_sp; memset(&local_pos_sp, 0, sizeof(local_pos_sp)); struct vehicle_global_position_setpoint_s global_pos_sp; - memset(&global_pos_sp, 0, sizeof(local_pos_sp)); + memset(&global_pos_sp, 0, sizeof(global_pos_sp)); struct vehicle_global_velocity_setpoint_s global_vel_sp; memset(&global_vel_sp, 0, sizeof(global_vel_sp)); @@ -212,17 +212,17 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) orb_advert_t global_vel_sp_pub = orb_advertise(ORB_ID(vehicle_global_velocity_setpoint), &global_vel_sp); orb_advert_t att_sp_pub = orb_advertise(ORB_ID(vehicle_attitude_setpoint), &att_sp); - bool global_pos_sp_reproject = false; + bool reset_mission_sp = false; bool global_pos_sp_valid = false; - bool local_pos_sp_valid = false; - bool reset_sp_z = true; - bool reset_sp_xy = true; + bool reset_man_sp_z = true; + bool reset_man_sp_xy = true; bool reset_int_z = true; bool reset_int_z_manual = false; bool reset_int_xy = true; bool was_armed = false; - bool reset_integral = true; - bool reset_auto_pos = true; + bool reset_auto_sp_xy = true; + bool reset_auto_sp_z = true; + bool reset_takeoff_sp = true; hrt_abstime t_prev = 0; const float alt_ctl_dz = 0.2f; @@ -270,11 +270,11 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) /* use integral_limit_out = tilt_max / 2 */ float i_limit; - if (params.xy_vel_i == 0.0f) { + if (params.xy_vel_i > 0.0f) { i_limit = params.tilt_max / params.xy_vel_i / 2.0f; } else { - i_limit = 1.0f; // not used really + i_limit = 0.0f; // not used } pid_set_parameters(&(xy_vel_pids[i]), params.xy_vel_p, params.xy_vel_i, params.xy_vel_d, i_limit, params.tilt_max); @@ -297,7 +297,7 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) if (updated) { orb_copy(ORB_ID(vehicle_global_position_setpoint), global_pos_sp_sub, &global_pos_sp); global_pos_sp_valid = true; - global_pos_sp_reproject = true; + reset_mission_sp = true; } hrt_abstime t = hrt_absolute_time(); @@ -312,8 +312,11 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) if (control_mode.flag_armed && !was_armed) { /* reset setpoints and integrals on arming */ - reset_sp_z = true; - reset_sp_xy = true; + reset_man_sp_z = true; + reset_man_sp_xy = true; + reset_auto_sp_z = true; + reset_auto_sp_xy = true; + reset_takeoff_sp = true; reset_int_z = true; reset_int_xy = true; } @@ -348,8 +351,8 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) /* reset setpoints to current position if needed */ if (control_mode.flag_control_altitude_enabled) { - if (reset_sp_z) { - reset_sp_z = false; + if (reset_man_sp_z) { + reset_man_sp_z = false; local_pos_sp.z = local_pos.z; mavlink_log_info(mavlink_fd, "[mpc] reset alt sp: %.2f", (double) - local_pos_sp.z); } @@ -371,8 +374,8 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) } if (control_mode.flag_control_position_enabled) { - if (reset_sp_xy) { - reset_sp_xy = false; + if (reset_man_sp_xy) { + reset_man_sp_xy = false; local_pos_sp.x = local_pos.x; local_pos_sp.y = local_pos.y; pid_reset_integral(&xy_vel_pids[0]); @@ -405,41 +408,45 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) } } + /* copy yaw setpoint to vehicle_local_position_setpoint topic */ local_pos_sp.yaw = att_sp.yaw_body; - /* local position setpoint is valid and can be used for loiter after position controlled mode */ - local_pos_sp_valid = control_mode.flag_control_position_enabled; - - reset_auto_pos = true; + /* local position setpoint is valid and can be used for auto loiter after position controlled mode */ + reset_auto_sp_xy = !control_mode.flag_control_position_enabled; + reset_auto_sp_z = !control_mode.flag_control_altitude_enabled; + reset_takeoff_sp = true; /* force reprojection of global setpoint after manual mode */ - global_pos_sp_reproject = true; + reset_mission_sp = true; } else if (control_mode.flag_control_auto_enabled) { /* AUTO mode, use global setpoint */ if (control_mode.auto_state == NAVIGATION_STATE_AUTO_READY) { - reset_auto_pos = true; + reset_auto_sp_xy = true; + reset_auto_sp_z = true; } else if (control_mode.auto_state == NAVIGATION_STATE_AUTO_TAKEOFF) { - if (reset_auto_pos) { + if (reset_takeoff_sp) { + reset_takeoff_sp = false; local_pos_sp.x = local_pos.x; local_pos_sp.y = local_pos.y; local_pos_sp.z = - params.takeoff_alt - params.takeoff_gap; - local_pos_sp.yaw = att.yaw; - local_pos_sp_valid = true; att_sp.yaw_body = att.yaw; - reset_auto_pos = false; mavlink_log_info(mavlink_fd, "[mpc] takeoff sp: %.2f %.2f %.2f", (double)local_pos_sp.x, (double)local_pos_sp.y, (double) - local_pos_sp.z); } + reset_auto_sp_xy = false; + reset_auto_sp_z = true; + } else if (control_mode.auto_state == NAVIGATION_STATE_AUTO_RTL) { // TODO - reset_auto_pos = true; + reset_auto_sp_xy = true; + reset_auto_sp_z = true; } else if (control_mode.auto_state == NAVIGATION_STATE_AUTO_MISSION) { /* init local projection using local position ref */ if (local_pos.ref_timestamp != local_ref_timestamp) { - global_pos_sp_reproject = true; + reset_mission_sp = true; local_ref_timestamp = local_pos.ref_timestamp; double lat_home = local_pos.ref_lat * 1e-7; double lon_home = local_pos.ref_lon * 1e-7; @@ -447,9 +454,9 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) mavlink_log_info(mavlink_fd, "[mpc] local pos ref: %.7f, %.7f", (double)lat_home, (double)lon_home); } - if (global_pos_sp_reproject) { + if (reset_mission_sp) { + reset_mission_sp = false; /* update global setpoint projection */ - global_pos_sp_reproject = false; if (global_pos_sp_valid) { /* global position setpoint valid, use it */ @@ -464,40 +471,50 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) } else { local_pos_sp.z = local_pos.ref_alt - global_pos_sp.altitude; } - - local_pos_sp.yaw = global_pos_sp.yaw; att_sp.yaw_body = global_pos_sp.yaw; mavlink_log_info(mavlink_fd, "[mpc] new sp: %.7f, %.7f (%.2f, %.2f)", (double)sp_lat, sp_lon, (double)local_pos_sp.x, (double)local_pos_sp.y); } else { - if (!local_pos_sp_valid) { + if (reset_auto_sp_xy) { + reset_auto_sp_xy = false; /* local position setpoint is invalid, * use current position as setpoint for loiter */ local_pos_sp.x = local_pos.x; local_pos_sp.y = local_pos.y; - local_pos_sp.z = local_pos.z; local_pos_sp.yaw = att.yaw; - local_pos_sp_valid = true; + } + + if (reset_auto_sp_z) { + reset_auto_sp_z = false; + local_pos_sp.z = local_pos.z; } mavlink_log_info(mavlink_fd, "[mpc] no global pos sp, loiter: %.2f, %.2f", (double)local_pos_sp.x, (double)local_pos_sp.y); } } - reset_auto_pos = true; + reset_auto_sp_xy = true; + reset_auto_sp_z = true; + } + + if (control_mode.auto_state != NAVIGATION_STATE_AUTO_TAKEOFF) { + reset_takeoff_sp = true; } if (control_mode.auto_state != NAVIGATION_STATE_AUTO_MISSION) { - global_pos_sp_reproject = true; + reset_mission_sp = true; } + /* copy yaw setpoint to vehicle_local_position_setpoint topic */ + local_pos_sp.yaw = att_sp.yaw_body; + /* reset setpoints after AUTO mode */ - reset_sp_xy = true; - reset_sp_z = true; + reset_man_sp_xy = true; + reset_man_sp_z = true; } else { - /* no control, loiter or stay on ground */ + /* no control (failsafe), loiter or stay on ground */ if (local_pos.landed) { /* landed: move setpoint down */ /* in air: hold altitude */ @@ -508,27 +525,30 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) mavlink_log_info(mavlink_fd, "[mpc] landed, set alt: %.2f", (double) - local_pos_sp.z); } - reset_sp_z = true; + reset_man_sp_z = true; } else { /* in air: hold altitude */ - if (reset_sp_z) { - reset_sp_z = false; + if (reset_man_sp_z) { + reset_man_sp_z = false; local_pos_sp.z = local_pos.z; mavlink_log_info(mavlink_fd, "[mpc] set loiter alt: %.2f", (double) - local_pos_sp.z); } + + reset_auto_sp_z = false; } if (control_mode.flag_control_position_enabled) { - if (reset_sp_xy) { - reset_sp_xy = false; + if (reset_man_sp_xy) { + reset_man_sp_xy = false; local_pos_sp.x = local_pos.x; local_pos_sp.y = local_pos.y; local_pos_sp.yaw = att.yaw; - local_pos_sp_valid = true; att_sp.yaw_body = att.yaw; mavlink_log_info(mavlink_fd, "[mpc] set loiter pos: %.2f %.2f", (double)local_pos_sp.x, (double)local_pos_sp.y); } + + reset_auto_sp_xy = false; } } @@ -540,7 +560,7 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) global_vel_sp.vz = pid_calculate(&z_pos_pid, local_pos_sp.z, local_pos.z, local_pos.vz - sp_move_rate[2], dt) + sp_move_rate[2]; } else { - reset_sp_z = true; + reset_man_sp_z = true; global_vel_sp.vz = 0.0f; } @@ -558,7 +578,7 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) } } else { - reset_sp_xy = true; + reset_man_sp_xy = true; global_vel_sp.vx = 0.0f; global_vel_sp.vy = 0.0f; } @@ -640,12 +660,13 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]) } else { /* position controller disabled, reset setpoints */ - reset_sp_z = true; - reset_sp_xy = true; + reset_man_sp_z = true; + reset_man_sp_xy = true; reset_int_z = true; reset_int_xy = true; - global_pos_sp_reproject = true; - reset_auto_pos = true; + reset_mission_sp = true; + reset_auto_sp_xy = true; + reset_auto_sp_z = true; } /* reset altitude controller integral (hovering throttle) to manual throttle after manual throttle control */ diff --git a/src/modules/multirotor_pos_control/multirotor_pos_control_params.c b/src/modules/multirotor_pos_control/multirotor_pos_control_params.c index bf9578ea3..b7041e4d5 100644 --- a/src/modules/multirotor_pos_control/multirotor_pos_control_params.c +++ b/src/modules/multirotor_pos_control/multirotor_pos_control_params.c @@ -54,7 +54,7 @@ PARAM_DEFINE_FLOAT(MPC_XY_D, 0.0f); PARAM_DEFINE_FLOAT(MPC_XY_VEL_P, 0.2f); PARAM_DEFINE_FLOAT(MPC_XY_VEL_I, 0.0f); PARAM_DEFINE_FLOAT(MPC_XY_VEL_D, 0.0f); -PARAM_DEFINE_FLOAT(MPC_XY_VEL_MAX, 10.0f); +PARAM_DEFINE_FLOAT(MPC_XY_VEL_MAX, 5.0f); PARAM_DEFINE_FLOAT(MPC_TILT_MAX, 0.5f); int parameters_init(struct multirotor_position_control_param_handles *h) diff --git a/src/modules/navigator/module.mk b/src/modules/navigator/module.mk new file mode 100644 index 000000000..0404b06c7 --- /dev/null +++ b/src/modules/navigator/module.mk @@ -0,0 +1,41 @@ +############################################################################ +# +# Copyright (c) 2013 PX4 Development Team. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +# +# Main Navigation Controller +# + +MODULE_COMMAND = navigator + +SRCS = navigator_main.cpp \ + navigator_params.c diff --git a/src/modules/navigator/navigator_main.cpp b/src/modules/navigator/navigator_main.cpp new file mode 100644 index 000000000..f6c44444a --- /dev/null +++ b/src/modules/navigator/navigator_main.cpp @@ -0,0 +1,604 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * Author: Lorenz Meier + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ +/** + * @file navigator_main.c + * Implementation of the main navigation state machine. + * + * Handles missions, geo fencing and failsafe navigation behavior. + */ + +#include <nuttx/config.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> +#include <math.h> +#include <poll.h> +#include <time.h> +#include <drivers/drv_hrt.h> +#include <arch/board/board.h> +#include <uORB/uORB.h> +#include <uORB/topics/airspeed.h> +#include <uORB/topics/vehicle_global_position.h> +#include <uORB/topics/vehicle_global_position_set_triplet.h> +#include <uORB/topics/vehicle_attitude_setpoint.h> +#include <uORB/topics/manual_control_setpoint.h> +#include <uORB/topics/actuator_controls.h> +#include <uORB/topics/vehicle_rates_setpoint.h> +#include <uORB/topics/vehicle_attitude.h> +#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/parameter_update.h> +#include <uORB/topics/mission.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> +#include <geo/geo.h> +#include <systemlib/perf_counter.h> +#include <systemlib/systemlib.h> +#include <mathlib/mathlib.h> + +/** + * navigator app start / stop handling function + * + * @ingroup apps + */ +extern "C" __EXPORT int navigator_main(int argc, char *argv[]); + +class Navigator +{ +public: + /** + * Constructor + */ + Navigator(); + + /** + * Destructor, also kills the sensors task. + */ + ~Navigator(); + + /** + * Start the sensors task. + * + * @return OK on success. + */ + int start(); + +private: + + bool _task_should_exit; /**< if true, sensor task should exit */ + int _navigator_task; /**< task handle for sensor task */ + + int _global_pos_sub; + int _att_sub; /**< vehicle attitude subscription */ + int _attitude_sub; /**< raw rc channels data subscription */ + int _airspeed_sub; /**< airspeed subscription */ + int _vstatus_sub; /**< vehicle status subscription */ + int _params_sub; /**< notification of parameter updates */ + int _manual_control_sub; /**< notification of manual control updates */ + int _mission_sub; + + orb_advert_t _triplet_pub; /**< position setpoint */ + + struct vehicle_attitude_s _att; /**< vehicle attitude */ + struct vehicle_attitude_setpoint_s _att_sp; /**< vehicle attitude setpoint */ + struct manual_control_setpoint_s _manual; /**< r/c channel data */ + struct airspeed_s _airspeed; /**< airspeed */ + struct vehicle_status_s _vstatus; /**< vehicle status */ + struct vehicle_global_position_s _global_pos; /**< global vehicle position */ + struct vehicle_global_position_set_triplet_s _global_triplet; /**< triplet of global setpoints */ + + perf_counter_t _loop_perf; /**< loop performance counter */ + + unsigned _mission_items_maxcount; /**< maximum number of mission items supported */ + struct mission_item_s * _mission_items; /**< storage for mission items */ + bool _mission_valid; /**< flag if mission is valid */ + + /** manual control states */ + float _seatbelt_hold_heading; /**< heading the system should hold in seatbelt mode */ + float _loiter_hold_lat; + float _loiter_hold_lon; + float _loiter_hold_alt; + bool _loiter_hold; + + struct { + float throttle_cruise; + } _parameters; /**< local copies of interesting parameters */ + + struct { + param_t throttle_cruise; + + } _parameter_handles; /**< handles for interesting parameters */ + + + /** + * Update our local parameter cache. + */ + int parameters_update(); + + /** + * Update control outputs + * + */ + void control_update(); + + /** + * Check for changes in vehicle status. + */ + void vehicle_status_poll(); + + /** + * Check for position updates. + */ + void vehicle_attitude_poll(); + + /** + * Check for set triplet updates. + */ + void mission_poll(); + + /** + * Control throttle. + */ + float control_throttle(float energy_error); + + /** + * Control pitch. + */ + float control_pitch(float altitude_error); + + void calculate_airspeed_errors(); + void calculate_gndspeed_undershoot(); + void calculate_altitude_error(); + + /** + * Shim for calling task_main from task_create. + */ + static void task_main_trampoline(int argc, char *argv[]); + + /** + * Main sensor collection task. + */ + void task_main() __attribute__((noreturn)); +}; + +namespace navigator +{ + +/* oddly, ERROR is not defined for c++ */ +#ifdef ERROR +# undef ERROR +#endif +static const int ERROR = -1; + +Navigator *g_navigator; +} + +Navigator::Navigator() : + + _task_should_exit(false), + _navigator_task(-1), + +/* subscriptions */ + _global_pos_sub(-1), + _att_sub(-1), + _airspeed_sub(-1), + _vstatus_sub(-1), + _params_sub(-1), + _manual_control_sub(-1), + +/* publications */ + _triplet_pub(-1), + +/* performance counters */ + _loop_perf(perf_alloc(PC_ELAPSED, "navigator")), +/* states */ + _mission_items_maxcount(20), + _mission_valid(false), + _loiter_hold(false) +{ + _mission_items = (mission_item_s*)malloc(sizeof(mission_item_s) * _mission_items_maxcount); + if (!_mission_items) { + _mission_items_maxcount = 0; + warnx("no free RAM to allocate mission, rejecting any waypoints"); + } + + _parameter_handles.throttle_cruise = param_find("NAV_DUMMY"); + + /* fetch initial parameter values */ + parameters_update(); +} + +Navigator::~Navigator() +{ + if (_navigator_task != -1) { + + /* task wakes up every 100ms or so at the longest */ + _task_should_exit = true; + + /* wait for a second for the task to quit at our request */ + unsigned i = 0; + + do { + /* wait 20ms */ + usleep(20000); + + /* if we have given up, kill it */ + if (++i > 50) { + task_delete(_navigator_task); + break; + } + } while (_navigator_task != -1); + } + + navigator::g_navigator = nullptr; +} + +int +Navigator::parameters_update() +{ + + //param_get(_parameter_handles.throttle_cruise, &(_parameters.throttle_cruise)); + + return OK; +} + +void +Navigator::vehicle_status_poll() +{ + bool vstatus_updated; + + /* Check HIL state if vehicle status has changed */ + orb_check(_vstatus_sub, &vstatus_updated); + + if (vstatus_updated) { + + orb_copy(ORB_ID(vehicle_status), _vstatus_sub, &_vstatus); + } +} + +void +Navigator::vehicle_attitude_poll() +{ + /* check if there is a new position */ + bool att_updated; + orb_check(_att_sub, &att_updated); + + if (att_updated) { + orb_copy(ORB_ID(vehicle_attitude), _att_sub, &_att); + } +} + +void +Navigator::mission_poll() +{ + /* check if there is a new setpoint */ + bool mission_updated; + orb_check(_mission_sub, &mission_updated); + + if (mission_updated) { + + struct mission_s mission; + orb_copy(ORB_ID(mission), _mission_sub, &mission); + + // XXX this is not optimal yet, but a first prototype / + // test implementation + + if (mission.count <= _mission_items_maxcount) { + /* + * Perform an atomic copy & state update + */ + irqstate_t flags = irqsave(); + + memcpy(_mission_items, mission.items, mission.count * sizeof(struct mission_item_s)); + _mission_valid = true; + + irqrestore(flags); + } else { + warnx("mission larger than storage space"); + } + } +} + +void +Navigator::task_main_trampoline(int argc, char *argv[]) +{ + navigator::g_navigator->task_main(); +} + +void +Navigator::task_main() +{ + + /* inform about start */ + warnx("Initializing.."); + fflush(stdout); + + /* + * do subscriptions + */ + _global_pos_sub = orb_subscribe(ORB_ID(vehicle_global_position)); + _mission_sub = orb_subscribe(ORB_ID(mission)); + _att_sub = orb_subscribe(ORB_ID(vehicle_attitude)); + _airspeed_sub = orb_subscribe(ORB_ID(airspeed)); + _vstatus_sub = orb_subscribe(ORB_ID(vehicle_status)); + _params_sub = orb_subscribe(ORB_ID(parameter_update)); + _manual_control_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); + + /* rate limit vehicle status updates to 5Hz */ + orb_set_interval(_vstatus_sub, 200); + /* rate limit position updates to 50 Hz */ + orb_set_interval(_global_pos_sub, 20); + + parameters_update(); + + /* wakeup source(s) */ + struct pollfd fds[2]; + + /* Setup of loop */ + fds[0].fd = _params_sub; + fds[0].events = POLLIN; + fds[1].fd = _global_pos_sub; + fds[1].events = POLLIN; + + while (!_task_should_exit) { + + /* wait for up to 500ms for data */ + int pret = poll(&fds[0], (sizeof(fds) / sizeof(fds[0])), 100); + + /* timed out - periodic check for _task_should_exit, etc. */ + if (pret == 0) + continue; + + /* this is undesirable but not much we can do - might want to flag unhappy status */ + if (pret < 0) { + warn("poll error %d, %d", pret, errno); + continue; + } + + perf_begin(_loop_perf); + + /* check vehicle status for changes to publication state */ + vehicle_status_poll(); + + /* only update parameters if they changed */ + if (fds[0].revents & POLLIN) { + /* read from param to clear updated flag */ + struct parameter_update_s update; + orb_copy(ORB_ID(parameter_update), _params_sub, &update); + + /* update parameters from storage */ + parameters_update(); + } + + /* only run controller if position changed */ + if (fds[1].revents & POLLIN) { + + + static uint64_t last_run = 0; + float deltaT = (hrt_absolute_time() - last_run) / 1000000.0f; + last_run = hrt_absolute_time(); + + /* guard against too large deltaT's */ + if (deltaT > 1.0f) + deltaT = 0.01f; + + /* load local copies */ + orb_copy(ORB_ID(vehicle_global_position), _global_pos_sub, &_global_pos); + + vehicle_attitude_poll(); + + mission_poll(); + + math::Vector2f ground_speed(_global_pos.vx, _global_pos.vy); + // Current waypoint + math::Vector2f next_wp(_global_triplet.current.lat / 1e7f, _global_triplet.current.lon / 1e7f); + // Global position + math::Vector2f current_position(_global_pos.lat / 1e7f, _global_pos.lon / 1e7f); + + /* AUTONOMOUS FLIGHT */ + + if (1 /* autonomous flight */) { + + /* execute navigation once we have a setpoint */ + if (_mission_valid) { + + // Next waypoint + math::Vector2f prev_wp; + + if (_global_triplet.previous_valid) { + prev_wp.setX(_global_triplet.previous.lat / 1e7f); + prev_wp.setY(_global_triplet.previous.lon / 1e7f); + + } else { + /* + * No valid next waypoint, go for heading hold. + * This is automatically handled by the L1 library. + */ + prev_wp.setX(_global_triplet.current.lat / 1e7f); + prev_wp.setY(_global_triplet.current.lon / 1e7f); + + } + + + + /******** MAIN NAVIGATION STATE MACHINE ********/ + + // XXX to be put in its own class + + if (_global_triplet.current.nav_cmd == NAV_CMD_WAYPOINT) { + /* waypoint is a plain navigation waypoint */ + + + } else if (_global_triplet.current.nav_cmd == NAV_CMD_LOITER_TURN_COUNT || + _global_triplet.current.nav_cmd == NAV_CMD_LOITER_TIME_LIMIT || + _global_triplet.current.nav_cmd == NAV_CMD_LOITER_UNLIMITED) { + + /* waypoint is a loiter waypoint */ + + } + + // XXX at this point we always want no loiter hold if a + // mission is active + _loiter_hold = false; + + } else { + + if (!_loiter_hold) { + _loiter_hold_lat = _global_pos.lat / 1e7f; + _loiter_hold_lon = _global_pos.lon / 1e7f; + _loiter_hold_alt = _global_pos.alt; + _loiter_hold = true; + } + + //_parameters.loiter_hold_radius + } + + } else if (0/* seatbelt mode enabled */) { + + /** SEATBELT FLIGHT **/ + continue; + + } else { + + /** MANUAL FLIGHT **/ + + /* no flight mode applies, do not publish an attitude setpoint */ + continue; + } + + /******** MAIN NAVIGATION STATE MACHINE ********/ + + if (_global_triplet.current.nav_cmd == NAV_CMD_RETURN_TO_LAUNCH) { + // XXX define launch position and return + + } else if (_global_triplet.current.nav_cmd == NAV_CMD_LAND) { + // XXX flared descent on final approach + + } else if (_global_triplet.current.nav_cmd == NAV_CMD_TAKEOFF) { + + /* apply minimum pitch if altitude has not yet been reached */ + if (_global_pos.alt < _global_triplet.current.altitude) { + _att_sp.pitch_body = math::max(_att_sp.pitch_body, _global_triplet.current.param1); + } + } + + /* lazily publish the setpoint only once available */ + if (_triplet_pub > 0) { + /* publish the attitude setpoint */ + orb_publish(ORB_ID(vehicle_global_position_set_triplet), _triplet_pub, &_global_triplet); + + } else { + /* advertise and publish */ + _triplet_pub = orb_advertise(ORB_ID(vehicle_global_position_set_triplet), &_global_triplet); + } + + } + + perf_end(_loop_perf); + } + + warnx("exiting.\n"); + + _navigator_task = -1; + _exit(0); +} + +int +Navigator::start() +{ + ASSERT(_navigator_task == -1); + + /* start the task */ + _navigator_task = task_spawn_cmd("navigator", + SCHED_DEFAULT, + SCHED_PRIORITY_MAX - 5, + 2048, + (main_t)&Navigator::task_main_trampoline, + nullptr); + + if (_navigator_task < 0) { + warn("task start failed"); + return -errno; + } + + return OK; +} + +int navigator_main(int argc, char *argv[]) +{ + if (argc < 1) + errx(1, "usage: navigator {start|stop|status}"); + + if (!strcmp(argv[1], "start")) { + + if (navigator::g_navigator != nullptr) + errx(1, "already running"); + + navigator::g_navigator = new Navigator; + + if (navigator::g_navigator == nullptr) + errx(1, "alloc failed"); + + if (OK != navigator::g_navigator->start()) { + delete navigator::g_navigator; + navigator::g_navigator = nullptr; + err(1, "start failed"); + } + + exit(0); + } + + if (!strcmp(argv[1], "stop")) { + if (navigator::g_navigator == nullptr) + errx(1, "not running"); + + delete navigator::g_navigator; + navigator::g_navigator = nullptr; + exit(0); + } + + if (!strcmp(argv[1], "status")) { + if (navigator::g_navigator) { + errx(0, "running"); + + } else { + errx(1, "not running"); + } + } + + warnx("unrecognized command"); + return 1; +} diff --git a/src/modules/navigator/navigator_params.c b/src/modules/navigator/navigator_params.c new file mode 100644 index 000000000..06df9a452 --- /dev/null +++ b/src/modules/navigator/navigator_params.c @@ -0,0 +1,53 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * Author: Lorenz Meier <lm@inf.ethz.ch> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file navigator_params.c + * + * Parameters defined by the navigator task. + * + * @author Lorenz Meier <lm@inf.ethz.ch> + */ + +#include <nuttx/config.h> + +#include <systemlib/param/param.h> + +/* + * Navigator parameters, accessible via MAVLink + * + */ + +PARAM_DEFINE_FLOAT(NAV_DUMMY, 0.0f); + diff --git a/src/modules/position_estimator_inav/position_estimator_inav_main.c b/src/modules/position_estimator_inav/position_estimator_inav_main.c index 932f61088..10007bf96 100644 --- a/src/modules/position_estimator_inav/position_estimator_inav_main.c +++ b/src/modules/position_estimator_inav/position_estimator_inav_main.c @@ -259,7 +259,7 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) local_pos.ref_timestamp = hrt_absolute_time(); local_pos.z_valid = true; local_pos.v_z_valid = true; - local_pos.global_z = true; + local_pos.z_global = true; } } } @@ -597,7 +597,7 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) local_pos.timestamp = t; local_pos.xy_valid = can_estimate_xy && gps_valid; local_pos.v_xy_valid = can_estimate_xy; - local_pos.global_xy = local_pos.xy_valid && gps_valid; // will make sense when local position sources (e.g. vicon) will be implemented + local_pos.xy_global = local_pos.xy_valid && gps_valid; // will make sense when local position sources (e.g. vicon) will be implemented local_pos.x = x_est[0]; local_pos.vx = x_est[1]; local_pos.y = y_est[0]; @@ -610,9 +610,9 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) orb_publish(ORB_ID(vehicle_local_position), vehicle_local_position_pub, &local_pos); /* publish global position */ - global_pos.valid = local_pos.global_xy; + global_pos.valid = local_pos.xy_global; - if (local_pos.global_xy) { + if (local_pos.xy_global) { double est_lat, est_lon; map_projection_reproject(local_pos.x, local_pos.y, &est_lat, &est_lon); global_pos.lat = (int32_t)(est_lat * 1e7); @@ -630,7 +630,7 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) global_pos.relative_alt = -local_pos.z; } - if (local_pos.global_z) { + if (local_pos.z_global) { global_pos.alt = local_pos.ref_alt - local_pos.z; } diff --git a/src/modules/px4iofirmware/controls.c b/src/modules/px4iofirmware/controls.c index 796c6cd9f..5c621cfb2 100644 --- a/src/modules/px4iofirmware/controls.c +++ b/src/modules/px4iofirmware/controls.c @@ -108,9 +108,11 @@ controls_tick() { perf_end(c_gather_dsm); perf_begin(c_gather_sbus); - bool sbus_updated = sbus_input(r_raw_rc_values, &r_raw_rc_count); - if (sbus_updated) + bool sbus_updated = sbus_input(r_raw_rc_values, &r_raw_rc_count, PX4IO_CONTROL_CHANNELS /* XXX this should be INPUT channels, once untangled */); + if (sbus_updated) { r_status_flags |= PX4IO_P_STATUS_FLAGS_RC_SBUS; + r_raw_rc_count = 8; + } perf_end(c_gather_sbus); /* @@ -124,8 +126,6 @@ controls_tick() { r_status_flags |= PX4IO_P_STATUS_FLAGS_RC_PPM; perf_end(c_gather_ppm); - ASSERT(r_raw_rc_count <= PX4IO_CONTROL_CHANNELS); - /* * In some cases we may have received a frame, but input has still * been lost. @@ -286,7 +286,7 @@ controls_tick() { * requested override. * */ - if ((r_status_flags & PX4IO_P_STATUS_FLAGS_RC_OK) && (REG_TO_SIGNED(r_rc_values[4]) > RC_CHANNEL_HIGH_THRESH)) + if ((r_status_flags & PX4IO_P_STATUS_FLAGS_RC_OK) && (REG_TO_SIGNED(r_rc_values[4]) < RC_CHANNEL_LOW_THRESH)) override = true; if (override) { diff --git a/src/modules/px4iofirmware/dsm.c b/src/modules/px4iofirmware/dsm.c index 206e27db5..fd3b72015 100644 --- a/src/modules/px4iofirmware/dsm.c +++ b/src/modules/px4iofirmware/dsm.c @@ -243,28 +243,35 @@ dsm_init(const char *device) void dsm_bind(uint16_t cmd, int pulses) { +#if !defined(CONFIG_ARCH_BOARD_PX4IO_V1) && !defined(CONFIG_ARCH_BOARD_PX4IO_V2) + #warning DSM BIND NOT IMPLEMENTED ON UNKNOWN PLATFORM +#else const uint32_t usart1RxAsOutp = GPIO_OUTPUT | GPIO_CNF_OUTPP | GPIO_MODE_50MHz | GPIO_OUTPUT_SET | GPIO_PORTA | GPIO_PIN10; if (dsm_fd < 0) return; -#ifdef CONFIG_ARCH_BOARD_PX4IO_V2 - // XXX implement - #warning DSM BIND NOT IMPLEMENTED ON PX4IO V2 -#else switch (cmd) { case dsm_bind_power_down: /*power down DSM satellite*/ +#ifdef CONFIG_ARCH_BOARD_PX4IO_V1 POWER_RELAY1(0); +#else /* CONFIG_ARCH_BOARD_PX4IO_V2 */ + POWER_SPEKTRUM(0); +#endif break; case dsm_bind_power_up: /*power up DSM satellite*/ +#ifdef CONFIG_ARCH_BOARD_PX4IO_V1 POWER_RELAY1(1); +#else /* CONFIG_ARCH_BOARD_PX4IO_V2 */ + POWER_SPEKTRUM(1); +#endif dsm_guess_format(true); break; @@ -278,10 +285,10 @@ dsm_bind(uint16_t cmd, int pulses) /*Pulse RX pin a number of times*/ for (int i = 0; i < pulses; i++) { + up_udelay(25); stm32_gpiowrite(usart1RxAsOutp, false); up_udelay(25); stm32_gpiowrite(usart1RxAsOutp, true); - up_udelay(25); } break; @@ -387,8 +394,10 @@ dsm_decode(hrt_abstime frame_time, uint16_t *values, uint16_t *num_values) values[channel] = value; } - if (dsm_channel_shift == 11) + if (dsm_channel_shift == 11) { + /* Set the 11-bit data indicator */ *num_values |= 0x8000; + } /* * XXX Note that we may be in failsafe here; we need to work out how to detect that. @@ -412,7 +421,7 @@ dsm_decode(hrt_abstime frame_time, uint16_t *values, uint16_t *num_values) * Upon receiving a full dsm frame we attempt to decode it. * * @param[out] values pointer to per channel array of decoded values - * @param[out] num_values pointer to number of raw channel values returned + * @param[out] num_values pointer to number of raw channel values returned, high order bit 0:10 bit data, 1:11 bit data * @return true=decoded raw channel values updated, false=no update */ bool diff --git a/src/modules/px4iofirmware/i2c.c b/src/modules/px4iofirmware/i2c.c index 10aeb5c9f..79b6546b3 100644 --- a/src/modules/px4iofirmware/i2c.c +++ b/src/modules/px4iofirmware/i2c.c @@ -149,12 +149,6 @@ interface_init(void) #endif } -void -interface_tick() -{ -} - - /* reset the I2C bus used to recover from lockups diff --git a/src/modules/px4iofirmware/mixer.cpp b/src/modules/px4iofirmware/mixer.cpp index 0edd91b24..05897b4ce 100644 --- a/src/modules/px4iofirmware/mixer.cpp +++ b/src/modules/px4iofirmware/mixer.cpp @@ -47,6 +47,7 @@ #include <drivers/drv_pwm_output.h> #include <drivers/drv_hrt.h> +#include <systemlib/pwm_limit/pwm_limit.h> #include <systemlib/mixer/mixer.h> extern "C" { @@ -59,12 +60,6 @@ extern "C" { */ #define FMU_INPUT_DROP_LIMIT_US 200000 -/* - * Time that the ESCs need to initialize - */ - #define ESC_INIT_TIME_US 1000000 - #define ESC_RAMP_TIME_US 2000000 - /* XXX need to move the RC_CHANNEL_FUNCTION out of rc_channels.h and into systemlib */ #define ROLL 0 #define PITCH 1 @@ -76,15 +71,6 @@ extern "C" { static bool mixer_servos_armed = false; static bool should_arm = false; static bool should_always_enable_pwm = false; -static uint64_t esc_init_time; - -enum esc_state_e { - ESC_OFF, - ESC_INIT, - ESC_RAMP, - ESC_ON -}; -static esc_state_e esc_state; /* selected control values and count for mixing */ enum mixer_source { @@ -166,6 +152,30 @@ mixer_tick(void) } /* + * Decide whether the servos should be armed right now. + * + * We must be armed, and we must have a PWM source; either raw from + * FMU or from the mixer. + * + * XXX correct behaviour for failsafe may require an additional case + * here. + */ + should_arm = ( + /* IO initialised without error */ (r_status_flags & PX4IO_P_STATUS_FLAGS_INIT_OK) + /* and IO is armed */ && (r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) + /* and FMU is armed */ && ( + ((r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) + /* and there is valid input via or mixer */ && (r_status_flags & PX4IO_P_STATUS_FLAGS_MIXER_OK) ) + /* or direct PWM is set */ || (r_status_flags & PX4IO_P_STATUS_FLAGS_RAW_PWM) + /* or failsafe was set manually */ || (r_setup_arming & PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM) + ) + ); + + should_always_enable_pwm = (r_setup_arming & PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE) + && (r_status_flags & PX4IO_P_STATUS_FLAGS_INIT_OK) + && (r_status_flags & PX4IO_P_STATUS_FLAGS_FMU_OK); + + /* * Run the mixers. */ if (source == MIX_FAILSAFE) { @@ -184,107 +194,15 @@ mixer_tick(void) float outputs[PX4IO_SERVO_COUNT]; unsigned mixed; - uint16_t ramp_promille; - - /* update esc init state, but only if we are truely armed and not just PWM enabled */ - if (mixer_servos_armed && should_arm) { - - switch (esc_state) { - - /* after arming, some ESCs need an initalization period, count the time from here */ - case ESC_OFF: - esc_init_time = hrt_absolute_time(); - esc_state = ESC_INIT; - break; - - /* after waiting long enough for the ESC initialization, we can start with the ramp to start the ESCs */ - case ESC_INIT: - if (hrt_elapsed_time(&esc_init_time) > ESC_INIT_TIME_US) { - esc_state = ESC_RAMP; - } - break; - - /* then ramp until the min speed is reached */ - case ESC_RAMP: - if (hrt_elapsed_time(&esc_init_time) > (ESC_INIT_TIME_US + ESC_RAMP_TIME_US)) { - esc_state = ESC_ON; - } - break; - - case ESC_ON: - default: - - break; - } - } else { - esc_state = ESC_OFF; - } - - /* do the calculations during the ramp for all at once */ - if(esc_state == ESC_RAMP) { - ramp_promille = (1000*(hrt_elapsed_time(&esc_init_time)-ESC_INIT_TIME_US))/ESC_RAMP_TIME_US; - } - - /* mix */ mixed = mixer_group.mix(&outputs[0], PX4IO_SERVO_COUNT); - /* scale to PWM and update the servo outputs as required */ - for (unsigned i = 0; i < mixed; i++) { - - /* save actuator values for FMU readback */ - r_page_actuators[i] = FLOAT_TO_REG(outputs[i]); - - switch (esc_state) { - case ESC_INIT: - r_page_servos[i] = (outputs[i] * 600 + 1500); - break; - - case ESC_RAMP: - r_page_servos[i] = (outputs[i] - * (ramp_promille*r_page_servo_control_max[i] + (1000-ramp_promille)*2100 - ramp_promille*r_page_servo_control_min[i] - (1000-ramp_promille)*900)/2/1000 - + (ramp_promille*r_page_servo_control_max[i] + (1000-ramp_promille)*2100 + ramp_promille*r_page_servo_control_min[i] + (1000-ramp_promille)*900)/2/1000); - break; - - case ESC_ON: - r_page_servos[i] = (outputs[i] - * (r_page_servo_control_max[i] - r_page_servo_control_min[i])/2 - + (r_page_servo_control_max[i] + r_page_servo_control_min[i])/2); - break; + pwm_limit_calc(should_arm, mixed, r_page_servo_disarmed, r_page_servo_control_min, r_page_servo_control_max, outputs, r_page_servos, &pwm_limit); - case ESC_OFF: - default: - break; - } - } for (unsigned i = mixed; i < PX4IO_SERVO_COUNT; i++) r_page_servos[i] = 0; } - /* - * Decide whether the servos should be armed right now. - * - * We must be armed, and we must have a PWM source; either raw from - * FMU or from the mixer. - * - * XXX correct behaviour for failsafe may require an additional case - * here. - */ - should_arm = ( - /* IO initialised without error */ (r_status_flags & PX4IO_P_STATUS_FLAGS_INIT_OK) - /* and IO is armed */ && (r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) - /* and FMU is armed */ && ( - ((r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) - /* and there is valid input via or mixer */ && (r_status_flags & PX4IO_P_STATUS_FLAGS_MIXER_OK) ) - /* or direct PWM is set */ || (r_status_flags & PX4IO_P_STATUS_FLAGS_RAW_PWM) - /* or failsafe was set manually */ || (r_setup_arming & PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM) - ) - ); - - should_always_enable_pwm = (r_setup_arming & PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE) - && (r_status_flags & PX4IO_P_STATUS_FLAGS_INIT_OK) - && (r_status_flags & PX4IO_P_STATUS_FLAGS_FMU_OK); - if ((should_arm || should_always_enable_pwm) && !mixer_servos_armed) { /* need to arm, but not armed */ up_pwm_servo_arm(true); @@ -298,7 +216,6 @@ mixer_tick(void) mixer_servos_armed = false; r_status_flags &= ~(PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED); isr_debug(5, "> PWM disabled"); - } if (mixer_servos_armed && should_arm) { @@ -307,9 +224,9 @@ mixer_tick(void) up_pwm_servo_set(i, r_page_servos[i]); } else if (mixer_servos_armed && should_always_enable_pwm) { - /* set the idle servo outputs. */ + /* set the disarmed servo outputs. */ for (unsigned i = 0; i < PX4IO_SERVO_COUNT; i++) - up_pwm_servo_set(i, r_page_servo_idle[i]); + up_pwm_servo_set(i, r_page_servo_disarmed[i]); } } diff --git a/src/modules/px4iofirmware/module.mk b/src/modules/px4iofirmware/module.mk index 59f470a94..01869569f 100644 --- a/src/modules/px4iofirmware/module.mk +++ b/src/modules/px4iofirmware/module.mk @@ -14,6 +14,7 @@ SRCS = adc.c \ ../systemlib/mixer/mixer_group.cpp \ ../systemlib/mixer/mixer_multirotor.cpp \ ../systemlib/mixer/mixer_simple.cpp \ + ../systemlib/pwm_limit/pwm_limit.c ifeq ($(BOARD),px4io-v1) SRCS += i2c.c diff --git a/src/modules/px4iofirmware/protocol.h b/src/modules/px4iofirmware/protocol.h index f5fa0ba75..5e5396782 100644 --- a/src/modules/px4iofirmware/protocol.h +++ b/src/modules/px4iofirmware/protocol.h @@ -165,11 +165,13 @@ #define PX4IO_P_SETUP_PWM_DEFAULTRATE 3 /* 'low' PWM frame output rate in Hz */ #define PX4IO_P_SETUP_PWM_ALTRATE 4 /* 'high' PWM frame output rate in Hz */ +#if defined(CONFIG_ARCH_BOARD_PX4IO_V1) || defined(CONFIG_ARCH_BOARD_PX4FMU_V1) #define PX4IO_P_SETUP_RELAYS 5 /* bitmask of relay/switch outputs, 0 = off, 1 = on */ #define PX4IO_P_SETUP_RELAYS_POWER1 (1<<0) /* hardware rev [1] power relay 1 */ #define PX4IO_P_SETUP_RELAYS_POWER2 (1<<1) /* hardware rev [1] power relay 2 */ #define PX4IO_P_SETUP_RELAYS_ACC1 (1<<2) /* hardware rev [1] accessory power 1 */ #define PX4IO_P_SETUP_RELAYS_ACC2 (1<<3) /* hardware rev [1] accessory power 2 */ +#endif #define PX4IO_P_SETUP_VBATT_SCALE 6 /* hardware rev [1] battery voltage correction factor (float) */ #define PX4IO_P_SETUP_VSERVO_SCALE 6 /* hardware rev [2] servo voltage correction factor (float) */ @@ -218,8 +220,8 @@ enum { /* DSM bind states */ /* PWM maximum values for certain ESCs */ #define PX4IO_PAGE_CONTROL_MAX_PWM 107 /* 0..CONFIG_ACTUATOR_COUNT-1 */ -/* PWM idle values that are active, even when SAFETY_SAFE */ -#define PX4IO_PAGE_IDLE_PWM 108 /* 0..CONFIG_ACTUATOR_COUNT-1 */ +/* PWM disarmed values that are active, even when SAFETY_SAFE */ +#define PX4IO_PAGE_DISARMED_PWM 108 /* 0..CONFIG_ACTUATOR_COUNT-1 */ /** * As-needed mixer data upload. diff --git a/src/modules/px4iofirmware/px4io.c b/src/modules/px4iofirmware/px4io.c index e70b3fe88..ff9eecd74 100644 --- a/src/modules/px4iofirmware/px4io.c +++ b/src/modules/px4iofirmware/px4io.c @@ -50,6 +50,7 @@ #include <drivers/drv_hrt.h> #include <systemlib/perf_counter.h> +#include <systemlib/pwm_limit/pwm_limit.h> #include <stm32_uart.h> @@ -64,6 +65,8 @@ struct sys_state_s system_state; static struct hrt_call serial_dma_call; +pwm_limit_t pwm_limit; + /* * a set of debug buffers to allow us to send debug information from ISRs */ @@ -159,9 +162,6 @@ user_start(int argc, char *argv[]) /* start the FMU interface */ interface_init(); - /* add a performance counter for the interface */ - perf_counter_t interface_perf = perf_alloc(PC_ELAPSED, "interface"); - /* add a performance counter for mixing */ perf_counter_t mixer_perf = perf_alloc(PC_ELAPSED, "mix"); @@ -174,6 +174,9 @@ user_start(int argc, char *argv[]) struct mallinfo minfo = mallinfo(); lowsyslog("MEM: free %u, largest %u\n", minfo.mxordblk, minfo.fordblks); + /* initialize PWM limit lib */ + pwm_limit_init(&pwm_limit); + #if 0 /* not enough memory, lock down */ if (minfo.mxordblk < 500) { @@ -203,11 +206,6 @@ user_start(int argc, char *argv[]) /* track the rate at which the loop is running */ perf_count(loop_perf); - /* kick the interface */ - perf_begin(interface_perf); - interface_tick(); - perf_end(interface_perf); - /* kick the mixer */ perf_begin(mixer_perf); mixer_tick(); @@ -218,6 +216,7 @@ user_start(int argc, char *argv[]) controls_tick(); perf_end(controls_perf); +#if 0 /* check for debug activity */ show_debug_messages(); @@ -234,6 +233,7 @@ user_start(int argc, char *argv[]) (unsigned)minfo.mxordblk); last_debug_time = hrt_absolute_time(); } +#endif } } diff --git a/src/modules/px4iofirmware/px4io.h b/src/modules/px4iofirmware/px4io.h index dea67043e..4fea0288c 100644 --- a/src/modules/px4iofirmware/px4io.h +++ b/src/modules/px4iofirmware/px4io.h @@ -46,12 +46,14 @@ #include "protocol.h" +#include <systemlib/pwm_limit/pwm_limit.h> + /* * Constants and limits. */ #define PX4IO_SERVO_COUNT 8 #define PX4IO_CONTROL_CHANNELS 8 -#define PX4IO_INPUT_CHANNELS 12 +#define PX4IO_INPUT_CHANNELS 8 // XXX this should be 18 channels /* * Debug logging @@ -80,7 +82,7 @@ extern uint16_t r_page_rc_input_config[]; /* PX4IO_PAGE_RC_INPUT_CONFIG */ extern uint16_t r_page_servo_failsafe[]; /* PX4IO_PAGE_FAILSAFE_PWM */ extern uint16_t r_page_servo_control_min[]; /* PX4IO_PAGE_CONTROL_MIN_PWM */ extern uint16_t r_page_servo_control_max[]; /* PX4IO_PAGE_CONTROL_MAX_PWM */ -extern uint16_t r_page_servo_idle[]; /* PX4IO_PAGE_IDLE_PWM */ +extern uint16_t r_page_servo_disarmed[]; /* PX4IO_PAGE_DISARMED_PWM */ /* * Register aliases. @@ -100,7 +102,9 @@ extern uint16_t r_page_servo_idle[]; /* PX4IO_PAGE_IDLE_PWM */ #define r_setup_pwm_rates r_page_setup[PX4IO_P_SETUP_PWM_RATES] #define r_setup_pwm_defaultrate r_page_setup[PX4IO_P_SETUP_PWM_DEFAULTRATE] #define r_setup_pwm_altrate r_page_setup[PX4IO_P_SETUP_PWM_ALTRATE] +#ifdef CONFIG_ARCH_BOARD_PX4IO_V1 #define r_setup_relays r_page_setup[PX4IO_P_SETUP_RELAYS] +#endif #define r_control_values (&r_page_controls[0]) @@ -121,6 +125,11 @@ struct sys_state_s { extern struct sys_state_s system_state; /* + * PWM limit structure + */ +extern pwm_limit_t pwm_limit; + +/* * GPIO handling. */ #define LED_BLUE(_s) stm32_gpiowrite(GPIO_LED1, !(_s)) @@ -200,7 +209,7 @@ extern int dsm_init(const char *device); extern bool dsm_input(uint16_t *values, uint16_t *num_values); extern void dsm_bind(uint16_t cmd, int pulses); extern int sbus_init(const char *device); -extern bool sbus_input(uint16_t *values, uint16_t *num_values); +extern bool sbus_input(uint16_t *values, uint16_t *num_values, uint16_t max_channels); /** global debug level for isr_debug() */ extern volatile uint8_t debug_level; diff --git a/src/modules/px4iofirmware/registers.c b/src/modules/px4iofirmware/registers.c index 9c95fd1c5..40597adf1 100644 --- a/src/modules/px4iofirmware/registers.c +++ b/src/modules/px4iofirmware/registers.c @@ -145,7 +145,9 @@ volatile uint16_t r_page_setup[] = [PX4IO_P_SETUP_PWM_RATES] = 0, [PX4IO_P_SETUP_PWM_DEFAULTRATE] = 50, [PX4IO_P_SETUP_PWM_ALTRATE] = 200, +#ifdef CONFIG_ARCH_BOARD_PX4IO_V1 [PX4IO_P_SETUP_RELAYS] = 0, +#endif #ifdef ADC_VSERVO [PX4IO_P_SETUP_VSERVO_SCALE] = 10000, #else @@ -197,7 +199,7 @@ uint16_t r_page_rc_input_config[PX4IO_CONTROL_CHANNELS * PX4IO_P_RC_CONFIG_STRI * * Disable pulses as default. */ -uint16_t r_page_servo_failsafe[PX4IO_SERVO_COUNT] = { 0 }; +uint16_t r_page_servo_failsafe[PX4IO_SERVO_COUNT] = { 0, 0, 0, 0, 0, 0, 0, 0 }; /** * PAGE 106 @@ -205,7 +207,7 @@ uint16_t r_page_servo_failsafe[PX4IO_SERVO_COUNT] = { 0 }; * minimum PWM values when armed * */ -uint16_t r_page_servo_control_min[PX4IO_SERVO_COUNT] = { 900, 900, 900, 900, 900, 900, 900, 900 }; +uint16_t r_page_servo_control_min[PX4IO_SERVO_COUNT] = { PWM_MIN, PWM_MIN, PWM_MIN, PWM_MIN, PWM_MIN, PWM_MIN, PWM_MIN, PWM_MIN }; /** * PAGE 107 @@ -213,15 +215,15 @@ uint16_t r_page_servo_control_min[PX4IO_SERVO_COUNT] = { 900, 900, 900, 900, 90 * maximum PWM values when armed * */ -uint16_t r_page_servo_control_max[PX4IO_SERVO_COUNT] = { 2100, 2100, 2100, 2100, 2100, 2100, 2100, 2100 }; +uint16_t r_page_servo_control_max[PX4IO_SERVO_COUNT] = { PWM_MAX, PWM_MAX, PWM_MAX, PWM_MAX, PWM_MAX, PWM_MAX, PWM_MAX, PWM_MAX }; /** * PAGE 108 * - * idle PWM values for difficult ESCs + * disarmed PWM values for difficult ESCs * */ -uint16_t r_page_servo_idle[PX4IO_SERVO_COUNT] = { 900, 900, 900, 900, 900, 900, 900, 900 }; +uint16_t r_page_servo_disarmed[PX4IO_SERVO_COUNT] = { 0, 0, 0, 0, 0, 0, 0, 0 }; int registers_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned num_values) @@ -274,8 +276,15 @@ registers_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned num /* copy channel data */ while ((offset < PX4IO_SERVO_COUNT) && (num_values > 0)) { - /* XXX range-check value? */ - r_page_servo_failsafe[offset] = *values; + if (*values == 0) { + /* ignore 0 */ + } else if (*values < PWM_MIN) { + r_page_servo_failsafe[offset] = PWM_MIN; + } else if (*values > PWM_MAX) { + r_page_servo_failsafe[offset] = PWM_MAX; + } else { + r_page_servo_failsafe[offset] = *values; + } /* flag the failsafe values as custom */ r_setup_arming |= PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM; @@ -291,16 +300,15 @@ registers_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned num /* copy channel data */ while ((offset < PX4IO_SERVO_COUNT) && (num_values > 0)) { - if (*values == 0) - /* set to default */ - r_page_servo_control_min[offset] = 900; - - else if (*values > 1200) - r_page_servo_control_min[offset] = 1200; - else if (*values < 900) - r_page_servo_control_min[offset] = 900; - else + if (*values == 0) { + /* ignore 0 */ + } else if (*values > PWM_HIGHEST_MIN) { + r_page_servo_control_min[offset] = PWM_HIGHEST_MIN; + } else if (*values < PWM_MIN) { + r_page_servo_control_min[offset] = PWM_MIN; + } else { r_page_servo_control_min[offset] = *values; + } offset++; num_values--; @@ -313,16 +321,15 @@ registers_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned num /* copy channel data */ while ((offset < PX4IO_SERVO_COUNT) && (num_values > 0)) { - if (*values == 0) - /* set to default */ - r_page_servo_control_max[offset] = 2100; - - else if (*values > 2100) - r_page_servo_control_max[offset] = 2100; - else if (*values < 1800) - r_page_servo_control_max[offset] = 1800; - else + if (*values == 0) { + /* ignore 0 */ + } else if (*values > PWM_MAX) { + r_page_servo_control_max[offset] = PWM_MAX; + } else if (*values < PWM_LOWEST_MAX) { + r_page_servo_control_max[offset] = PWM_LOWEST_MAX; + } else { r_page_servo_control_max[offset] = *values; + } offset++; num_values--; @@ -330,28 +337,40 @@ registers_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned num } break; - case PX4IO_PAGE_IDLE_PWM: - - /* copy channel data */ - while ((offset < PX4IO_SERVO_COUNT) && (num_values > 0)) { - - if (*values == 0) - /* set to default */ - r_page_servo_idle[offset] = 0; - - else if (*values < 900) - r_page_servo_idle[offset] = 900; - else if (*values > 2100) - r_page_servo_idle[offset] = 2100; - else - r_page_servo_idle[offset] = *values; + case PX4IO_PAGE_DISARMED_PWM: + { + /* flag for all outputs */ + bool all_disarmed_off = true; + + /* copy channel data */ + while ((offset < PX4IO_SERVO_COUNT) && (num_values > 0)) { + + if (*values == 0) { + /* 0 means disabling always PWM */ + r_page_servo_disarmed[offset] = 0; + } else if (*values < PWM_MIN) { + r_page_servo_disarmed[offset] = PWM_MIN; + all_disarmed_off = false; + } else if (*values > PWM_MAX) { + r_page_servo_disarmed[offset] = PWM_MAX; + all_disarmed_off = false; + } else { + r_page_servo_disarmed[offset] = *values; + all_disarmed_off = false; + } - /* flag the failsafe values as custom */ - r_setup_arming |= PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE; + offset++; + num_values--; + values++; + } - offset++; - num_values--; - values++; + if (all_disarmed_off) { + /* disable PWM output if disarmed */ + r_setup_arming &= ~(PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE); + } else { + /* enable PWM output always */ + r_setup_arming |= PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE; + } } break; @@ -462,22 +481,16 @@ registers_set_one(uint8_t page, uint8_t offset, uint16_t value) pwm_configure_rates(r_setup_pwm_rates, r_setup_pwm_defaultrate, value); break; +#ifdef CONFIG_ARCH_BOARD_PX4IO_V1 case PX4IO_P_SETUP_RELAYS: value &= PX4IO_P_SETUP_RELAYS_VALID; r_setup_relays = value; -#ifdef POWER_RELAY1 POWER_RELAY1((value & PX4IO_P_SETUP_RELAYS_POWER1) ? 1 : 0); -#endif -#ifdef POWER_RELAY2 POWER_RELAY2((value & PX4IO_P_SETUP_RELAYS_POWER2) ? 1 : 0); -#endif -#ifdef POWER_ACC1 POWER_ACC1((value & PX4IO_P_SETUP_RELAYS_ACC1) ? 1 : 0); -#endif -#ifdef POWER_ACC2 POWER_ACC2((value & PX4IO_P_SETUP_RELAYS_ACC2) ? 1 : 0); -#endif break; +#endif case PX4IO_P_SETUP_VBATT_SCALE: r_page_setup[PX4IO_P_SETUP_VBATT_SCALE] = value; @@ -678,27 +691,25 @@ registers_get(uint8_t page, uint8_t offset, uint16_t **values, unsigned *num_val #ifdef ADC_VSERVO /* PX4IO_P_STATUS_VSERVO */ { - /* - * Coefficients here derived by measurement of the 5-16V - * range on one unit: - * - * XXX pending measurements - * - * slope = xxx - * intercept = xxx - * - * Intercept corrected for best results @ 5.0V. - */ unsigned counts = adc_measure(ADC_VSERVO); if (counts != 0xffff) { - unsigned mV = (4150 + (counts * 46)) / 10 - 200; - unsigned corrected = (mV * r_page_setup[PX4IO_P_SETUP_VSERVO_SCALE]) / 10000; - - r_page_status[PX4IO_P_STATUS_VSERVO] = corrected; + // use 3:1 scaling on 3.3V ADC input + unsigned mV = counts * 9900 / 4096; + r_page_status[PX4IO_P_STATUS_VSERVO] = mV; + } + } +#endif +#ifdef ADC_RSSI + /* PX4IO_P_STATUS_VRSSI */ + { + unsigned counts = adc_measure(ADC_RSSI); + if (counts != 0xffff) { + // use 1:1 scaling on 3.3V ADC input + unsigned mV = counts * 3300 / 4096; + r_page_status[PX4IO_P_STATUS_VRSSI] = mV; } } #endif - /* XXX PX4IO_P_STATUS_VRSSI */ /* XXX PX4IO_P_STATUS_PRSSI */ SELECT_PAGE(r_page_status); @@ -773,8 +784,8 @@ registers_get(uint8_t page, uint8_t offset, uint16_t **values, unsigned *num_val case PX4IO_PAGE_CONTROL_MAX_PWM: SELECT_PAGE(r_page_servo_control_max); break; - case PX4IO_PAGE_IDLE_PWM: - SELECT_PAGE(r_page_servo_idle); + case PX4IO_PAGE_DISARMED_PWM: + SELECT_PAGE(r_page_servo_disarmed); break; default: diff --git a/src/modules/px4iofirmware/sbus.c b/src/modules/px4iofirmware/sbus.c index 073ddeaba..c523df6ca 100644 --- a/src/modules/px4iofirmware/sbus.c +++ b/src/modules/px4iofirmware/sbus.c @@ -66,7 +66,7 @@ static unsigned partial_frame_count; unsigned sbus_frame_drops; -static bool sbus_decode(hrt_abstime frame_time, uint16_t *values, uint16_t *num_values); +static bool sbus_decode(hrt_abstime frame_time, uint16_t *values, uint16_t *num_values, uint16_t max_channels); int sbus_init(const char *device) @@ -97,7 +97,7 @@ sbus_init(const char *device) } bool -sbus_input(uint16_t *values, uint16_t *num_values) +sbus_input(uint16_t *values, uint16_t *num_values, uint16_t max_channels) { ssize_t ret; hrt_abstime now; @@ -154,7 +154,7 @@ sbus_input(uint16_t *values, uint16_t *num_values) * decode it. */ partial_frame_count = 0; - return sbus_decode(now, values, num_values); + return sbus_decode(now, values, num_values, max_channels); } /* @@ -194,7 +194,7 @@ static const struct sbus_bit_pick sbus_decoder[SBUS_INPUT_CHANNELS][3] = { }; static bool -sbus_decode(hrt_abstime frame_time, uint16_t *values, uint16_t *num_values) +sbus_decode(hrt_abstime frame_time, uint16_t *values, uint16_t *num_values, uint16_t max_values) { /* check frame boundary markers to avoid out-of-sync cases */ if ((frame[0] != 0x0f) || (frame[24] != 0x00)) { @@ -214,8 +214,8 @@ sbus_decode(hrt_abstime frame_time, uint16_t *values, uint16_t *num_values) /* we have received something we think is a frame */ last_frame_time = frame_time; - unsigned chancount = (PX4IO_INPUT_CHANNELS > SBUS_INPUT_CHANNELS) ? - SBUS_INPUT_CHANNELS : PX4IO_INPUT_CHANNELS; + unsigned chancount = (max_values > SBUS_INPUT_CHANNELS) ? + SBUS_INPUT_CHANNELS : max_values; /* use the decoder matrix to extract channel data */ for (unsigned channel = 0; channel < chancount; channel++) { diff --git a/src/modules/px4iofirmware/serial.c b/src/modules/px4iofirmware/serial.c index 94d7407df..e9adc8cd6 100644 --- a/src/modules/px4iofirmware/serial.c +++ b/src/modules/px4iofirmware/serial.c @@ -74,9 +74,6 @@ static DMA_HANDLE rx_dma; static int serial_interrupt(int irq, void *context); static void dma_reset(void); -/* if we spend this many ticks idle, reset the DMA */ -static unsigned idle_ticks; - static struct IOPacket dma_packet; /* serial register accessors */ @@ -150,16 +147,6 @@ interface_init(void) debug("serial init"); } -void -interface_tick() -{ - /* XXX look for stuck/damaged DMA and reset? */ - if (idle_ticks++ > 100) { - dma_reset(); - idle_ticks = 0; - } -} - static void rx_handle_packet(void) { @@ -230,9 +217,6 @@ rx_dma_callback(DMA_HANDLE handle, uint8_t status, void *arg) /* disable UART DMA */ rCR3 &= ~(USART_CR3_DMAT | USART_CR3_DMAR); - /* reset the idle counter */ - idle_ticks = 0; - /* handle the received packet */ rx_handle_packet(); @@ -308,6 +292,7 @@ serial_interrupt(int irq, void *context) /* it was too short - possibly truncated */ perf_count(pc_badidle); + dma_reset(); return 0; } @@ -343,7 +328,8 @@ dma_reset(void) sizeof(dma_packet), DMA_CCR_MINC | DMA_CCR_PSIZE_8BITS | - DMA_CCR_MSIZE_8BITS); + DMA_CCR_MSIZE_8BITS | + DMA_CCR_PRIVERYHI); /* start receive DMA ready for the next packet */ stm32_dmastart(rx_dma, rx_dma_callback, NULL, false); diff --git a/src/modules/sdlog2/sdlog2.c b/src/modules/sdlog2/sdlog2.c index e83fb7dd3..f94875d5b 100644 --- a/src/modules/sdlog2/sdlog2.c +++ b/src/modules/sdlog2/sdlog2.c @@ -58,6 +58,7 @@ #include <systemlib/err.h> #include <unistd.h> #include <drivers/drv_hrt.h> +#include <math.h> #include <uORB/uORB.h> #include <uORB/topics/vehicle_status.h> @@ -84,12 +85,14 @@ #include <uORB/topics/esc_status.h> #include <systemlib/systemlib.h> +#include <systemlib/param/param.h> #include <mavlink/mavlink_log.h> #include "logbuffer.h" #include "sdlog2_format.h" #include "sdlog2_messages.h" +#include "sdlog2_version.h" #define LOGBUFFER_WRITE_AND_COUNT(_msg) if (logbuffer_write(&lb, &log_msg, LOG_PACKET_SIZE(_msg))) { \ log_msgs_written++; \ @@ -180,8 +183,17 @@ static void sdlog2_stop_log(void); /** * Write a header to log file: list of message formats. */ -static void write_formats(int fd); +static int write_formats(int fd); +/** + * Write version message to log file. + */ +static int write_version(int fd); + +/** + * Write parameters to log file. + */ +static int write_parameters(int fd); static bool file_exist(const char *filename); @@ -237,11 +249,11 @@ int sdlog2_main(int argc, char *argv[]) main_thread_should_exit = false; deamon_task = task_spawn_cmd("sdlog2", - SCHED_DEFAULT, - SCHED_PRIORITY_DEFAULT - 30, - 3000, - sdlog2_thread_main, - (const char **)argv); + SCHED_DEFAULT, + SCHED_PRIORITY_DEFAULT - 30, + 3000, + sdlog2_thread_main, + (const char **)argv); exit(0); } @@ -354,10 +366,13 @@ static void *logwriter_thread(void *arg) struct logbuffer_s *logbuf = (struct logbuffer_s *)arg; - int log_file = open_logfile(); + int log_fd = open_logfile(); - /* write log messages formats */ - write_formats(log_file); + /* write log messages formats, version and parameters */ + log_bytes_written += write_formats(log_fd); + log_bytes_written += write_version(log_fd); + log_bytes_written += write_parameters(log_fd); + fsync(log_fd); int poll_count = 0; @@ -396,7 +411,7 @@ static void *logwriter_thread(void *arg) n = available; } - n = write(log_file, read_ptr, n); + n = write(log_fd, read_ptr, n); should_wait = (n == available) && !is_part; @@ -411,21 +426,23 @@ static void *logwriter_thread(void *arg) } else { n = 0; + /* exit only with empty buffer */ if (main_thread_should_exit || logwriter_should_exit) { break; } + should_wait = true; } if (++poll_count == 10) { - fsync(log_file); + fsync(log_fd); poll_count = 0; } } - fsync(log_file); - close(log_file); + fsync(log_fd); + close(log_fd); return OK; } @@ -479,34 +496,92 @@ void sdlog2_stop_log() /* wait for write thread to return */ int ret; + if ((ret = pthread_join(logwriter_pthread, NULL)) != 0) { warnx("error joining logwriter thread: %i", ret); } + logwriter_pthread = 0; sdlog2_status(); } - -void write_formats(int fd) +int write_formats(int fd) { /* construct message format packet */ struct { LOG_PACKET_HEADER; struct log_format_s body; - } log_format_packet = { + } log_msg_format = { LOG_PACKET_HEADER_INIT(LOG_FORMAT_MSG), }; - /* fill message format packet for each format and write to log */ - int i; + int written = 0; - for (i = 0; i < log_formats_num; i++) { - log_format_packet.body = log_formats[i]; - log_bytes_written += write(fd, &log_format_packet, sizeof(log_format_packet)); + /* fill message format packet for each format and write it */ + for (int i = 0; i < log_formats_num; i++) { + log_msg_format.body = log_formats[i]; + written += write(fd, &log_msg_format, sizeof(log_msg_format)); } - fsync(fd); + return written; +} + +int write_version(int fd) +{ + /* construct version message */ + struct { + LOG_PACKET_HEADER; + struct log_VER_s body; + } log_msg_VER = { + LOG_PACKET_HEADER_INIT(LOG_VER_MSG), + }; + + /* fill version message and write it */ + strncpy(log_msg_VER.body.fw_git, FW_GIT, sizeof(log_msg_VER.body.fw_git)); + strncpy(log_msg_VER.body.arch, HW_ARCH, sizeof(log_msg_VER.body.arch)); + return write(fd, &log_msg_VER, sizeof(log_msg_VER)); +} + +int write_parameters(int fd) +{ + /* construct parameter message */ + struct { + LOG_PACKET_HEADER; + struct log_PARM_s body; + } log_msg_PARM = { + LOG_PACKET_HEADER_INIT(LOG_PARM_MSG), + }; + + int written = 0; + param_t params_cnt = param_count(); + + for (param_t param = 0; param < params_cnt; param++) { + /* fill parameter message and write it */ + strncpy(log_msg_PARM.body.name, param_name(param), sizeof(log_msg_PARM.body.name)); + float value = NAN; + + switch (param_type(param)) { + case PARAM_TYPE_INT32: { + int32_t i; + param_get(param, &i); + value = i; // cast integer to float + break; + } + + case PARAM_TYPE_FLOAT: + param_get(param, &value); + break; + + default: + break; + } + + log_msg_PARM.body.value = value; + written += write(fd, &log_msg_PARM, sizeof(log_msg_PARM)); + } + + return written; } int sdlog2_thread_main(int argc, char *argv[]) @@ -583,6 +658,16 @@ int sdlog2_thread_main(int argc, char *argv[]) errx(1, "unable to create logging folder, exiting."); } + const char *converter_in = "/etc/logging/conv.zip"; + char *converter_out = malloc(120); + sprintf(converter_out, "%s/conv.zip", folder_path); + + if (file_copy(converter_in, converter_out)) { + errx(1, "unable to copy conversion scripts, exiting."); + } + + free(converter_out); + /* only print logging path, important to find log file later */ warnx("logging to directory: %s", folder_path); @@ -594,6 +679,7 @@ int sdlog2_thread_main(int argc, char *argv[]) } struct vehicle_status_s buf_status; + memset(&buf_status, 0, sizeof(buf_status)); /* warning! using union here to save memory, elements should be used separately! */ @@ -619,6 +705,7 @@ int sdlog2_thread_main(int argc, char *argv[]) struct esc_status_s esc; struct vehicle_global_velocity_setpoint_s global_vel_sp; } buf; + memset(&buf, 0, sizeof(buf)); struct { @@ -789,7 +876,7 @@ int sdlog2_thread_main(int argc, char *argv[]) subs.airspeed_sub = orb_subscribe(ORB_ID(airspeed)); fds[fdsc_count].fd = subs.airspeed_sub; fds[fdsc_count].events = POLLIN; - fdsc_count++; + fdsc_count++; /* --- ESCs --- */ subs.esc_sub = orb_subscribe(ORB_ID(esc_status)); @@ -877,7 +964,7 @@ int sdlog2_thread_main(int argc, char *argv[]) continue; } - ifds = 1; // Begin from fds[1] again + ifds = 1; // begin from fds[1] again pthread_mutex_lock(&logbuffer_mutex); @@ -1046,6 +1133,9 @@ int sdlog2_thread_main(int argc, char *argv[]) log_msg.body.log_LPOS.ref_lat = buf.local_pos.ref_lat; log_msg.body.log_LPOS.ref_lon = buf.local_pos.ref_lon; log_msg.body.log_LPOS.ref_alt = buf.local_pos.ref_alt; + log_msg.body.log_LPOS.xy_flags = (buf.local_pos.xy_valid ? 1 : 0) | (buf.local_pos.v_xy_valid ? 2 : 0) | (buf.local_pos.xy_global ? 8 : 0); + log_msg.body.log_LPOS.z_flags = (buf.local_pos.z_valid ? 1 : 0) | (buf.local_pos.v_z_valid ? 2 : 0) | (buf.local_pos.z_global ? 8 : 0); + log_msg.body.log_LPOS.landed = buf.local_pos.landed; LOGBUFFER_WRITE_AND_COUNT(LPOS); } @@ -1133,8 +1223,8 @@ int sdlog2_thread_main(int argc, char *argv[]) /* --- ESCs --- */ if (fds[ifds++].revents & POLLIN) { orb_copy(ORB_ID(esc_status), subs.esc_sub, &buf.esc); - for (uint8_t i=0; i<buf.esc.esc_count; i++) - { + + for (uint8_t i = 0; i < buf.esc.esc_count; i++) { log_msg.msg_type = LOG_ESC_MSG; log_msg.body.log_ESC.counter = buf.esc.counter; log_msg.body.log_ESC.esc_count = buf.esc.esc_count; @@ -1248,7 +1338,7 @@ int file_copy(const char *file_old, const char *file_new) fclose(source); fclose(target); - return ret; + return OK; } void handle_command(struct vehicle_command_s *cmd) @@ -1282,6 +1372,7 @@ void handle_status(struct vehicle_status_s *status) { // TODO use flag from actuator_armed here? bool armed = status->arming_state == ARMING_STATE_ARMED || status->arming_state == ARMING_STATE_ARMED_ERROR; + if (armed != flag_system_armed) { flag_system_armed = armed; diff --git a/src/modules/sdlog2/sdlog2_format.h b/src/modules/sdlog2/sdlog2_format.h index 5c175ef7e..dc5e6c8bd 100644 --- a/src/modules/sdlog2/sdlog2_format.h +++ b/src/modules/sdlog2/sdlog2_format.h @@ -85,10 +85,10 @@ struct log_format_s { #define LOG_FORMAT(_name, _format, _labels) { \ .type = LOG_##_name##_MSG, \ - .length = sizeof(struct log_##_name##_s) + LOG_PACKET_HEADER_LEN, \ - .name = #_name, \ - .format = _format, \ - .labels = _labels \ + .length = sizeof(struct log_##_name##_s) + LOG_PACKET_HEADER_LEN, \ + .name = #_name, \ + .format = _format, \ + .labels = _labels \ } #define LOG_FORMAT_MSG 0x80 diff --git a/src/modules/sdlog2/sdlog2_messages.h b/src/modules/sdlog2/sdlog2_messages.h index 4eeb65a87..90093a407 100644 --- a/src/modules/sdlog2/sdlog2_messages.h +++ b/src/modules/sdlog2/sdlog2_messages.h @@ -48,12 +48,6 @@ /* define message formats */ #pragma pack(push, 1) -/* --- TIME - TIME STAMP --- */ -#define LOG_TIME_MSG 1 -struct log_TIME_s { - uint64_t t; -}; - /* --- ATT - ATTITUDE --- */ #define LOG_ATT_MSG 2 struct log_ATT_s { @@ -109,6 +103,9 @@ struct log_LPOS_s { int32_t ref_lat; int32_t ref_lon; float ref_alt; + uint8_t xy_flags; + uint8_t z_flags; + uint8_t landed; }; /* --- LPSP - LOCAL POSITION SETPOINT --- */ @@ -250,17 +247,36 @@ struct log_GVSP_s { float vz; }; +/* --- TIME - TIME STAMP --- */ +#define LOG_TIME_MSG 129 +struct log_TIME_s { + uint64_t t; +}; + +/* --- VER - VERSION --- */ +#define LOG_VER_MSG 130 +struct log_VER_s { + char arch[16]; + char fw_git[64]; +}; + +/* --- PARM - PARAMETER --- */ +#define LOG_PARM_MSG 131 +struct log_PARM_s { + char name[16]; + float value; +}; + #pragma pack(pop) /* construct list of all message formats */ - static const struct log_format_s log_formats[] = { - LOG_FORMAT(TIME, "Q", "StartTime"), + /* business-level messages, ID < 0x80 */ LOG_FORMAT(ATT, "ffffff", "Roll,Pitch,Yaw,RollRate,PitchRate,YawRate"), LOG_FORMAT(ATSP, "ffff", "RollSP,PitchSP,YawSP,ThrustSP"), LOG_FORMAT(IMU, "fffffffff", "AccX,AccY,AccZ,GyroX,GyroY,GyroZ,MagX,MagY,MagZ"), LOG_FORMAT(SENS, "ffff", "BaroPres,BaroAlt,BaroTemp,DiffPres"), - LOG_FORMAT(LPOS, "ffffffLLf", "X,Y,Z,VX,VY,VZ,RefLat,RefLon,RefAlt"), + LOG_FORMAT(LPOS, "ffffffLLfBBB", "X,Y,Z,VX,VY,VZ,RefLat,RefLon,RefAlt,XYFlags,ZFlags,Landed"), LOG_FORMAT(LPSP, "ffff", "X,Y,Z,Yaw"), LOG_FORMAT(GPS, "QBffLLfffff", "GPSTime,FixType,EPH,EPV,Lat,Lon,Alt,VelN,VelE,VelD,Cog"), LOG_FORMAT(ATTC, "ffff", "Roll,Pitch,Yaw,Thrust"), @@ -274,6 +290,11 @@ static const struct log_format_s log_formats[] = { LOG_FORMAT(GPSP, "BLLfffbBffff", "AltRel,Lat,Lon,Alt,Yaw,LoiterR,LoiterDir,NavCmd,P1,P2,P3,P4"), LOG_FORMAT(ESC, "HBBBHHHHHHfH", "Counter,NumESC,Conn,N,Ver,Adr,Volt,Amp,RPM,Temp,SetP,SetPRAW"), LOG_FORMAT(GVSP, "fff", "VX,VY,VZ"), + /* system-level messages, ID >= 0x80 */ + // FMT: don't write format of format message, it's useless + LOG_FORMAT(TIME, "Q", "StartTime"), + LOG_FORMAT(VER, "NZ", "Arch,FwGit"), + LOG_FORMAT(PARM, "Nf", "Name,Value"), }; static const int log_formats_num = sizeof(log_formats) / sizeof(struct log_format_s); diff --git a/src/modules/sdlog2/sdlog2_version.h b/src/modules/sdlog2/sdlog2_version.h new file mode 100644 index 000000000..c6a9ba638 --- /dev/null +++ b/src/modules/sdlog2/sdlog2_version.h @@ -0,0 +1,62 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * Author: Anton Babushkin <anton.babushkin@me.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file sdlog2_version.h + * + * Tools for system version detection. + * + * @author Anton Babushkin <anton.babushkin@me.com> + */ + +#ifndef SDLOG2_VERSION_H_ +#define SDLOG2_VERSION_H_ + +/* + GIT_VERSION is defined at build time via a Makefile call to the + git command line. + */ +#define FREEZE_STR(s) #s +#define STRINGIFY(s) FREEZE_STR(s) +#define FW_GIT STRINGIFY(GIT_VERSION) + +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 +#define HW_ARCH "PX4FMU_V1" +#endif + +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 +#define HW_ARCH "PX4FMU_V2" +#endif + +#endif /* SDLOG2_VERSION_H_ */ diff --git a/src/modules/segway/BlockSegwayController.cpp b/src/modules/segway/BlockSegwayController.cpp index b1dc39445..96a443c6e 100644 --- a/src/modules/segway/BlockSegwayController.cpp +++ b/src/modules/segway/BlockSegwayController.cpp @@ -26,7 +26,7 @@ void BlockSegwayController::update() { _actuators.control[i] = 0.0f; // only update guidance in auto mode - if (_status.state_machine == SYSTEM_STATE_AUTO) { + if (_status.main_state == MAIN_STATE_AUTO) { // update guidance } @@ -34,17 +34,18 @@ void BlockSegwayController::update() { float spdCmd = -th2v.update(_att.pitch) - q2v.update(_att.pitchspeed); // handle autopilot modes - if (_status.state_machine == SYSTEM_STATE_AUTO || - _status.state_machine == SYSTEM_STATE_STABILIZED) { + if (_status.main_state == MAIN_STATE_AUTO || + _status.main_state == MAIN_STATE_SEATBELT || + _status.main_state == MAIN_STATE_EASY) { _actuators.control[0] = spdCmd; _actuators.control[1] = spdCmd; - } else if (_status.state_machine == SYSTEM_STATE_MANUAL) { - if (_status.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_DIRECT) { + } else if (_status.main_state == MAIN_STATE_MANUAL) { + if (_status.navigation_state == NAVIGATION_STATE_DIRECT) { _actuators.control[CH_LEFT] = _manual.throttle; _actuators.control[CH_RIGHT] = _manual.pitch; - } else if (_status.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_SAS) { + } else if (_status.navigation_state == NAVIGATION_STATE_STABILIZE) { _actuators.control[0] = spdCmd; _actuators.control[1] = spdCmd; } diff --git a/src/modules/sensors/sensor_params.c b/src/modules/sensors/sensor_params.c index 992abf2cc..587b81588 100644 --- a/src/modules/sensors/sensor_params.c +++ b/src/modules/sensors/sensor_params.c @@ -44,8 +44,34 @@ #include <systemlib/param/param.h> +/** + * Gyro X offset FIXME + * + * This is an X-axis offset for the gyro. + * Adjust it according to the calibration data. + * + * @min -10.0 + * @max 10.0 + * @group Gyro Config + */ PARAM_DEFINE_FLOAT(SENS_GYRO_XOFF, 0.0f); + +/** + * Gyro Y offset FIXME with dot. + * + * @min -10.0 + * @max 10.0 + * @group Gyro Config + */ PARAM_DEFINE_FLOAT(SENS_GYRO_YOFF, 0.0f); + +/** + * Gyro Z offset FIXME + * + * @min -5.0 + * @max 5.0 + * @group Gyro Config + */ PARAM_DEFINE_FLOAT(SENS_GYRO_ZOFF, 0.0f); PARAM_DEFINE_FLOAT(SENS_GYRO_XSCALE, 1.0f); @@ -164,9 +190,10 @@ PARAM_DEFINE_FLOAT(RC15_MAX, 2000); PARAM_DEFINE_FLOAT(RC15_REV, 1.0f); PARAM_DEFINE_FLOAT(RC15_DZ, 0.0f); - +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 PARAM_DEFINE_INT32(RC_RL1_DSM_VCC, 0); /* Relay 1 controls DSM VCC */ -PARAM_DEFINE_INT32(RC_DSM_BIND, 0); /* 0 = Idle, 1 = Start DSM2 bind, 2 = Start DSMX bind */ +#endif +PARAM_DEFINE_INT32(RC_DSM_BIND, -1); /* -1 = Idle, 0 = Start DSM2 bind, 1 = Start DSMX bind */ #ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 PARAM_DEFINE_FLOAT(BAT_V_SCALING, 0.0082f); @@ -174,7 +201,8 @@ PARAM_DEFINE_FLOAT(BAT_V_SCALING, 0.0082f); /* default is conversion factor for the PX4IO / PX4IOAR board, the factor for PX4FMU standalone is different */ /* PX4IOAR: 0.00838095238 */ /* FMU standalone: 1/(10 / (47+10)) * (3.3 / 4095) = 0.00459340659 */ -PARAM_DEFINE_FLOAT(BAT_V_SCALING, (3.3f * 52.0f / 5.0f / 4095.0f)); +/* FMU with PX4IOAR: (3.3f * 52.0f / 5.0f / 4095.0f) */ +PARAM_DEFINE_FLOAT(BAT_V_SCALING, 0.00459340659f); #endif PARAM_DEFINE_INT32(RC_MAP_ROLL, 1); @@ -191,8 +219,9 @@ PARAM_DEFINE_INT32(RC_MAP_MISSIO_SW, 0); PARAM_DEFINE_INT32(RC_MAP_FLAPS, 0); -PARAM_DEFINE_INT32(RC_MAP_AUX1, 0); /**< default function: camera yaw / azimuth */ -PARAM_DEFINE_INT32(RC_MAP_AUX2, 0); /**< default function: camera pitch / tilt */ +PARAM_DEFINE_INT32(RC_MAP_AUX1, 0); /**< default function: camera pitch */ +PARAM_DEFINE_INT32(RC_MAP_AUX2, 0); /**< default function: camera roll */ +PARAM_DEFINE_INT32(RC_MAP_AUX3, 0); /**< default function: camera azimuth / yaw */ PARAM_DEFINE_FLOAT(RC_SCALE_ROLL, 0.6f); PARAM_DEFINE_FLOAT(RC_SCALE_PITCH, 0.6f); diff --git a/src/modules/sensors/sensors.cpp b/src/modules/sensors/sensors.cpp index e98c4d548..da0c11372 100644 --- a/src/modules/sensors/sensors.cpp +++ b/src/modules/sensors/sensors.cpp @@ -67,14 +67,15 @@ #include <systemlib/param/param.h> #include <systemlib/err.h> #include <systemlib/perf_counter.h> +#include <conversion/rotation.h> -#include <systemlib/ppm_decode.h> #include <systemlib/airspeed.h> #include <uORB/uORB.h> #include <uORB/topics/sensor_combined.h> #include <uORB/topics/rc_channels.h> #include <uORB/topics/manual_control_setpoint.h> +#include <uORB/topics/actuator_controls.h> #include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/parameter_update.h> #include <uORB/topics/battery_status.h> @@ -105,22 +106,22 @@ * IN13 - aux1 * IN14 - aux2 * IN15 - pressure sensor - * + * * IO: * IN4 - servo supply rail * IN5 - analog RSSI */ #ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 - #define ADC_BATTERY_VOLTAGE_CHANNEL 10 - #define ADC_AIRSPEED_VOLTAGE_CHANNEL 11 +#define ADC_BATTERY_VOLTAGE_CHANNEL 10 +#define ADC_AIRSPEED_VOLTAGE_CHANNEL 11 #endif #ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 - #define ADC_BATTERY_VOLTAGE_CHANNEL 2 - #define ADC_BATTERY_CURRENT_CHANNEL 3 - #define ADC_5V_RAIL_SENSE 4 - #define ADC_AIRSPEED_VOLTAGE_CHANNEL 15 +#define ADC_BATTERY_VOLTAGE_CHANNEL 2 +#define ADC_BATTERY_CURRENT_CHANNEL 3 +#define ADC_5V_RAIL_SENSE 4 +#define ADC_AIRSPEED_VOLTAGE_CHANNEL 15 #endif #define BAT_VOL_INITIAL 0.f @@ -134,82 +135,9 @@ */ #define PCB_TEMP_ESTIMATE_DEG 5.0f -#define PPM_INPUT_TIMEOUT_INTERVAL 50000 /**< 50 ms timeout / 20 Hz */ - #define limit_minus_one_to_one(arg) (arg < -1.0f) ? -1.0f : ((arg > 1.0f) ? 1.0f : arg) /** - * Enum for board and external compass rotations. - * This enum maps from board attitude to airframe attitude. - */ -enum Rotation { - ROTATION_NONE = 0, - ROTATION_YAW_45 = 1, - ROTATION_YAW_90 = 2, - ROTATION_YAW_135 = 3, - ROTATION_YAW_180 = 4, - ROTATION_YAW_225 = 5, - ROTATION_YAW_270 = 6, - ROTATION_YAW_315 = 7, - ROTATION_ROLL_180 = 8, - ROTATION_ROLL_180_YAW_45 = 9, - ROTATION_ROLL_180_YAW_90 = 10, - ROTATION_ROLL_180_YAW_135 = 11, - ROTATION_PITCH_180 = 12, - ROTATION_ROLL_180_YAW_225 = 13, - ROTATION_ROLL_180_YAW_270 = 14, - ROTATION_ROLL_180_YAW_315 = 15, - ROTATION_ROLL_90 = 16, - ROTATION_ROLL_90_YAW_45 = 17, - ROTATION_ROLL_90_YAW_90 = 18, - ROTATION_ROLL_90_YAW_135 = 19, - ROTATION_ROLL_270 = 20, - ROTATION_ROLL_270_YAW_45 = 21, - ROTATION_ROLL_270_YAW_90 = 22, - ROTATION_ROLL_270_YAW_135 = 23, - ROTATION_PITCH_90 = 24, - ROTATION_PITCH_270 = 25, - ROTATION_MAX -}; - -typedef struct -{ - uint16_t roll; - uint16_t pitch; - uint16_t yaw; -} rot_lookup_t; - -const rot_lookup_t rot_lookup[] = -{ - { 0, 0, 0 }, - { 0, 0, 45 }, - { 0, 0, 90 }, - { 0, 0, 135 }, - { 0, 0, 180 }, - { 0, 0, 225 }, - { 0, 0, 270 }, - { 0, 0, 315 }, - {180, 0, 0 }, - {180, 0, 45 }, - {180, 0, 90 }, - {180, 0, 135 }, - { 0, 180, 0 }, - {180, 0, 225 }, - {180, 0, 270 }, - {180, 0, 315 }, - { 90, 0, 0 }, - { 90, 0, 45 }, - { 90, 0, 90 }, - { 90, 0, 135 }, - {270, 0, 0 }, - {270, 0, 45 }, - {270, 0, 90 }, - {270, 0, 135 }, - { 0, 90, 0 }, - { 0, 270, 0 } -}; - -/** * Sensor app start / stop handling function * * @ingroup apps @@ -239,12 +167,12 @@ public: private: static const unsigned _rc_max_chan_count = RC_CHANNELS_MAX; /**< maximum number of r/c channels we handle */ - hrt_abstime _ppm_last_valid; /**< last time we got a valid ppm signal */ + hrt_abstime _rc_last_valid; /**< last time we got a valid RC signal */ /** - * Gather and publish PPM input data. + * Gather and publish RC input data. */ - void ppm_poll(); + void rc_poll(); /* XXX should not be here - should be own driver */ int _fd_adc; /**< ADC driver handle */ @@ -269,6 +197,7 @@ private: orb_advert_t _sensor_pub; /**< combined sensor data topic */ orb_advert_t _manual_control_pub; /**< manual control signal topic */ + orb_advert_t _actuator_group_3_pub; /**< manual control as actuator topic */ orb_advert_t _rc_pub; /**< raw r/c control topic */ orb_advert_t _battery_pub; /**< battery status */ orb_advert_t _airspeed_pub; /**< airspeed */ @@ -390,11 +319,6 @@ private: int parameters_update(); /** - * Get the rotation matrices - */ - void get_rot_matrix(enum Rotation rot, math::Matrix *rot_matrix); - - /** * Do accel-related initialisation. */ void accel_init(); @@ -501,7 +425,7 @@ Sensors *g_sensors = nullptr; } Sensors::Sensors() : - _ppm_last_valid(0), + _rc_last_valid(0), _fd_adc(-1), _last_adc(0), @@ -524,6 +448,7 @@ Sensors::Sensors() : /* publications */ _sensor_pub(-1), _manual_control_pub(-1), + _actuator_group_3_pub(-1), _rc_pub(-1), _battery_pub(-1), _airspeed_pub(-1), @@ -532,8 +457,8 @@ Sensors::Sensors() : /* performance counters */ _loop_perf(perf_alloc(PC_ELAPSED, "sensor task update")), - _board_rotation(3,3), - _external_mag_rotation(3,3), + _board_rotation(3, 3), + _external_mag_rotation(3, 3), _mag_is_external(false) { @@ -660,9 +585,9 @@ int Sensors::parameters_update() { bool rc_valid = true; - float tmpScaleFactor = 0.0f; - float tmpRevFactor = 0.0f; - + float tmpScaleFactor = 0.0f; + float tmpRevFactor = 0.0f; + /* rc values */ for (unsigned int i = 0; i < RC_CHANNELS_MAX; i++) { @@ -674,19 +599,19 @@ Sensors::parameters_update() tmpScaleFactor = (1.0f / ((_parameters.max[i] - _parameters.min[i]) / 2.0f) * _parameters.rev[i]); tmpRevFactor = tmpScaleFactor * _parameters.rev[i]; - + /* handle blowup in the scaling factor calculation */ if (!isfinite(tmpScaleFactor) || (tmpRevFactor < 0.000001f) || - (tmpRevFactor > 0.2f) ) { + (tmpRevFactor > 0.2f)) { warnx("RC chan %u not sane, scaling: %8.6f, rev: %d", i, tmpScaleFactor, (int)(_parameters.rev[i])); /* scaling factors do not make sense, lock them down */ _parameters.scaling_factor[i] = 0.0f; rc_valid = false; + + } else { + _parameters.scaling_factor[i] = tmpScaleFactor; } - else { - _parameters.scaling_factor[i] = tmpScaleFactor; - } } /* handle wrong values */ @@ -809,24 +734,6 @@ Sensors::parameters_update() } void -Sensors::get_rot_matrix(enum Rotation rot, math::Matrix *rot_matrix) -{ - /* first set to zero */ - rot_matrix->Matrix::zero(3,3); - - float roll = M_DEG_TO_RAD_F * (float)rot_lookup[rot].roll; - float pitch = M_DEG_TO_RAD_F * (float)rot_lookup[rot].pitch; - float yaw = M_DEG_TO_RAD_F * (float)rot_lookup[rot].yaw; - - math::EulerAngles euler(roll, pitch, yaw); - - math::Dcm R(euler); - - for (int i = 0; i < 3; i++) for (int j = 0; j < 3; j++) - (*rot_matrix)(i,j) = R(i, j); -} - -void Sensors::accel_init() { int fd; @@ -841,7 +748,7 @@ Sensors::accel_init() // XXX do the check more elegantly - #ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 /* set the accel internal sampling rate up to at leat 1000Hz */ ioctl(fd, ACCELIOCSSAMPLERATE, 1000); @@ -849,7 +756,7 @@ Sensors::accel_init() /* set the driver to poll at 1000Hz */ ioctl(fd, SENSORIOCSPOLLRATE, 1000); - #elif CONFIG_ARCH_BOARD_PX4FMU_V2 +#elif CONFIG_ARCH_BOARD_PX4FMU_V2 /* set the accel internal sampling rate up to at leat 800Hz */ ioctl(fd, ACCELIOCSSAMPLERATE, 800); @@ -857,10 +764,10 @@ Sensors::accel_init() /* set the driver to poll at 800Hz */ ioctl(fd, SENSORIOCSPOLLRATE, 800); - #else - #error Need a board configuration, either CONFIG_ARCH_BOARD_PX4FMU_V1 or CONFIG_ARCH_BOARD_PX4FMU_V2 +#else +#error Need a board configuration, either CONFIG_ARCH_BOARD_PX4FMU_V1 or CONFIG_ARCH_BOARD_PX4FMU_V2 - #endif +#endif warnx("using system accel"); close(fd); @@ -882,7 +789,7 @@ Sensors::gyro_init() // XXX do the check more elegantly - #ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 +#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1 /* set the gyro internal sampling rate up to at least 1000Hz */ if (ioctl(fd, GYROIOCSSAMPLERATE, 1000) != OK) @@ -892,7 +799,7 @@ Sensors::gyro_init() if (ioctl(fd, SENSORIOCSPOLLRATE, 1000) != OK) ioctl(fd, SENSORIOCSPOLLRATE, 800); - #else +#else /* set the gyro internal sampling rate up to at least 760Hz */ ioctl(fd, GYROIOCSSAMPLERATE, 760); @@ -900,7 +807,7 @@ Sensors::gyro_init() /* set the driver to poll at 760Hz */ ioctl(fd, SENSORIOCSPOLLRATE, 760); - #endif +#endif warnx("using system gyro"); close(fd); @@ -924,23 +831,28 @@ Sensors::mag_init() ret = ioctl(fd, MAGIOCSSAMPLERATE, 150); + if (ret == OK) { /* set the pollrate accordingly */ ioctl(fd, SENSORIOCSPOLLRATE, 150); + } else { ret = ioctl(fd, MAGIOCSSAMPLERATE, 100); + /* if the slower sampling rate still fails, something is wrong */ if (ret == OK) { /* set the driver to poll also at the slower rate */ ioctl(fd, SENSORIOCSPOLLRATE, 100); + } else { errx(1, "FATAL: mag sampling rate could not be set"); } } - + ret = ioctl(fd, MAGIOCGEXTERNAL, 0); + if (ret < 0) errx(1, "FATAL: unknown if magnetometer is external or onboard"); else if (ret == 1) @@ -993,7 +905,7 @@ Sensors::accel_poll(struct sensor_combined_s &raw) orb_copy(ORB_ID(sensor_accel), _accel_sub, &accel_report); math::Vector3 vect = {accel_report.x, accel_report.y, accel_report.z}; - vect = _board_rotation*vect; + vect = _board_rotation * vect; raw.accelerometer_m_s2[0] = vect(0); raw.accelerometer_m_s2[1] = vect(1); @@ -1019,7 +931,7 @@ Sensors::gyro_poll(struct sensor_combined_s &raw) orb_copy(ORB_ID(sensor_gyro), _gyro_sub, &gyro_report); math::Vector3 vect = {gyro_report.x, gyro_report.y, gyro_report.z}; - vect = _board_rotation*vect; + vect = _board_rotation * vect; raw.gyro_rad_s[0] = vect(0); raw.gyro_rad_s[1] = vect(1); @@ -1047,9 +959,9 @@ Sensors::mag_poll(struct sensor_combined_s &raw) math::Vector3 vect = {mag_report.x, mag_report.y, mag_report.z}; if (_mag_is_external) - vect = _external_mag_rotation*vect; + vect = _external_mag_rotation * vect; else - vect = _board_rotation*vect; + vect = _board_rotation * vect; raw.magnetometer_ga[0] = vect(0); raw.magnetometer_ga[1] = vect(1); @@ -1094,8 +1006,8 @@ Sensors::diff_pres_poll(struct sensor_combined_s &raw) raw.differential_pressure_counter++; _airspeed.indicated_airspeed_m_s = calc_indicated_airspeed(_diff_pres.differential_pressure_pa); - _airspeed.true_airspeed_m_s = calc_true_airspeed(_diff_pres.differential_pressure_pa + raw.baro_pres_mbar*1e2f, - raw.baro_pres_mbar*1e2f, raw.baro_temp_celcius - PCB_TEMP_ESTIMATE_DEG); + _airspeed.true_airspeed_m_s = calc_true_airspeed(_diff_pres.differential_pressure_pa + raw.baro_pres_mbar * 1e2f, + raw.baro_pres_mbar * 1e2f, raw.baro_temp_celcius - PCB_TEMP_ESTIMATE_DEG); /* announce the airspeed if needed, just publish else */ if (_airspeed_pub > 0) { @@ -1224,6 +1136,9 @@ Sensors::parameter_update_poll(bool forced) void Sensors::adc_poll(struct sensor_combined_s &raw) { + /* only read if publishing */ + if (!_publishing) + return; /* rate limit to 100 Hz */ if (hrt_absolute_time() - _last_adc >= 10000) { @@ -1233,12 +1148,12 @@ Sensors::adc_poll(struct sensor_combined_s &raw) int ret = read(_fd_adc, &buf_adc, sizeof(buf_adc)); for (unsigned i = 0; i < sizeof(buf_adc) / sizeof(buf_adc[0]); i++) { - + if (ret >= (int)sizeof(buf_adc[0])) { /* Save raw voltage values */ if (i < (sizeof(raw.adc_voltage_v)) / sizeof(raw.adc_voltage_v[0])) { - raw.adc_voltage_v[i] = buf_adc[i].am_data / (4096.0f / 3.3f); + raw.adc_voltage_v[i] = buf_adc[i].am_data / (4096.0f / 3.3f); } /* look for specific channels and process the raw voltage to measurement data */ @@ -1266,12 +1181,12 @@ Sensors::adc_poll(struct sensor_combined_s &raw) } else { _battery_pub = orb_advertise(ORB_ID(battery_status), &_battery_status); } - } + } } else if (ADC_AIRSPEED_VOLTAGE_CHANNEL == buf_adc[i].am_channel) { /* calculate airspeed, raw is the difference from */ - float voltage = (float)(buf_adc[i].am_data ) * 3.3f / 4096.0f * 2.0f; //V_ref/4096 * (voltage divider factor) + float voltage = (float)(buf_adc[i].am_data) * 3.3f / 4096.0f * 2.0f; //V_ref/4096 * (voltage divider factor) /** * The voltage divider pulls the signal down, only act on @@ -1303,22 +1218,19 @@ Sensors::adc_poll(struct sensor_combined_s &raw) } void -Sensors::ppm_poll() +Sensors::rc_poll() { + bool rc_updated; + orb_check(_rc_sub, &rc_updated); - /* read low-level values from FMU or IO RC inputs (PPM, Spektrum, S.Bus) */ - struct pollfd fds[1]; - fds[0].fd = _rc_sub; - fds[0].events = POLLIN; - /* check non-blocking for new data */ - int poll_ret = poll(fds, 1, 0); - - if (poll_ret > 0) { + if (rc_updated) { + /* read low-level values from FMU or IO RC inputs (PPM, Spektrum, S.Bus) */ struct rc_input_values rc_input; orb_copy(ORB_ID(input_rc), _rc_sub, &rc_input); struct manual_control_setpoint_s manual_control; + struct actuator_controls_s actuator_group_3; /* initialize to default values */ manual_control.roll = NAN; @@ -1349,7 +1261,7 @@ Sensors::ppm_poll() channel_limit = _rc_max_chan_count; /* we are accepting this message */ - _ppm_last_valid = rc_input.timestamp; + _rc_last_valid = rc_input.timestamp; /* Read out values from raw message */ for (unsigned int i = 0; i < channel_limit; i++) { @@ -1359,6 +1271,7 @@ Sensors::ppm_poll() */ if (rc_input.values[i] < _parameters.min[i]) rc_input.values[i] = _parameters.min[i]; + if (rc_input.values[i] > _parameters.max[i]) rc_input.values[i] = _parameters.max[i]; @@ -1485,6 +1398,16 @@ Sensors::ppm_poll() manual_control.aux5 = limit_minus_one_to_one(_rc.chan[_rc.function[AUX_5]].scaled); } + /* copy from mapped manual control to control group 3 */ + actuator_group_3.control[0] = manual_control.roll; + actuator_group_3.control[1] = manual_control.pitch; + actuator_group_3.control[2] = manual_control.yaw; + actuator_group_3.control[3] = manual_control.throttle; + actuator_group_3.control[4] = manual_control.flaps; + actuator_group_3.control[5] = manual_control.aux1; + actuator_group_3.control[6] = manual_control.aux2; + actuator_group_3.control[7] = manual_control.aux3; + /* check if ready for publishing */ if (_rc_pub > 0) { orb_publish(ORB_ID(rc_channels), _rc_pub, &_rc); @@ -1501,6 +1424,14 @@ Sensors::ppm_poll() } else { _manual_control_pub = orb_advertise(ORB_ID(manual_control_setpoint), &manual_control); } + + /* check if ready for publishing */ + if (_actuator_group_3_pub > 0) { + orb_publish(ORB_ID(actuator_controls_3), _actuator_group_3_pub, &actuator_group_3); + + } else { + _actuator_group_3_pub = orb_advertise(ORB_ID(actuator_controls_3), &actuator_group_3); + } } } @@ -1516,8 +1447,7 @@ Sensors::task_main() { /* inform about start */ - printf("[sensors] Initializing..\n"); - fflush(stdout); + warnx("Initializing.."); /* start individual sensors */ accel_init(); @@ -1620,7 +1550,7 @@ Sensors::task_main() orb_publish(ORB_ID(sensor_combined), _sensor_pub, &raw); /* Look for new r/c input data */ - ppm_poll(); + rc_poll(); perf_end(_loop_perf); } @@ -1638,11 +1568,11 @@ Sensors::start() /* start the task */ _sensors_task = task_spawn_cmd("sensors_task", - SCHED_DEFAULT, - SCHED_PRIORITY_MAX - 5, - 2048, - (main_t)&Sensors::task_main_trampoline, - nullptr); + SCHED_DEFAULT, + SCHED_PRIORITY_MAX - 5, + 2048, + (main_t)&Sensors::task_main_trampoline, + nullptr); if (_sensors_task < 0) { warn("task start failed"); diff --git a/src/modules/systemlib/mixer/mixer.cpp b/src/modules/systemlib/mixer/mixer.cpp index df0dfe838..cce46bf5f 100644 --- a/src/modules/systemlib/mixer/mixer.cpp +++ b/src/modules/systemlib/mixer/mixer.cpp @@ -50,6 +50,8 @@ #include <stdio.h> #include <math.h> #include <unistd.h> +#include <ctype.h> +#include <systemlib/err.h> #include "mixer.h" @@ -114,6 +116,33 @@ Mixer::scale_check(struct mixer_scaler_s &scaler) return 0; } +const char * +Mixer::findtag(const char *buf, unsigned &buflen, char tag) +{ + while (buflen >= 2) { + if ((buf[0] == tag) && (buf[1] == ':')) + return buf; + buf++; + buflen--; + } + return nullptr; +} + +const char * +Mixer::skipline(const char *buf, unsigned &buflen) +{ + const char *p; + + /* if we can find a CR or NL in the buffer, skip up to it */ + if ((p = (const char *)memchr(buf, '\r', buflen)) || (p = (const char *)memchr(buf, '\n', buflen))) { + /* skip up to it AND one beyond - could be on the NUL symbol now */ + buflen -= (p - buf) + 1; + return p + 1; + } + + return nullptr; +} + /****************************************************************************/ NullMixer::NullMixer() : @@ -142,6 +171,22 @@ NullMixer * NullMixer::from_text(const char *buf, unsigned &buflen) { NullMixer *nm = nullptr; + const char *end = buf + buflen; + + /* enforce that the mixer ends with space or a new line */ + for (int i = buflen - 1; i >= 0; i--) { + if (buf[i] == '\0') + continue; + + /* require a space or newline at the end of the buffer, fail on printable chars */ + if (buf[i] == ' ' || buf[i] == '\n' || buf[i] == '\r') { + /* found a line ending or space, so no split symbols / numbers. good. */ + break; + } else { + return nm; + } + + } if ((buflen >= 2) && (buf[0] == 'Z') && (buf[1] == ':')) { nm = new NullMixer; diff --git a/src/modules/systemlib/mixer/mixer.h b/src/modules/systemlib/mixer/mixer.h index bbfa130a9..723bf9f3b 100644 --- a/src/modules/systemlib/mixer/mixer.h +++ b/src/modules/systemlib/mixer/mixer.h @@ -128,7 +128,9 @@ #ifndef _SYSTEMLIB_MIXER_MIXER_H #define _SYSTEMLIB_MIXER_MIXER_H value +#include <nuttx/config.h> #include "drivers/drv_mixer.h" +#include "mixer_load.h" /** * Abstract class defining a mixer mixing zero or more inputs to @@ -210,6 +212,24 @@ protected: */ static int scale_check(struct mixer_scaler_s &scaler); + /** + * Find a tag + * + * @param buf The buffer to operate on. + * @param buflen length of the buffer. + * @param tag character to search for. + */ + static const char * findtag(const char *buf, unsigned &buflen, char tag); + + /** + * Skip a line + * + * @param buf The buffer to operate on. + * @param buflen length of the buffer. + * @return 0 / OK if a line could be skipped, 1 else + */ + static const char * skipline(const char *buf, unsigned &buflen); + private: }; @@ -239,6 +259,11 @@ public: void reset(); /** + * Count the mixers in the group. + */ + unsigned count(); + + /** * Adds mixers to the group based on a text description in a buffer. * * Mixer definitions begin with a single capital letter and a colon. diff --git a/src/modules/systemlib/mixer/mixer_group.cpp b/src/modules/systemlib/mixer/mixer_group.cpp index 1dbc512cd..3ed99fba0 100644 --- a/src/modules/systemlib/mixer/mixer_group.cpp +++ b/src/modules/systemlib/mixer/mixer_group.cpp @@ -111,6 +111,20 @@ MixerGroup::mix(float *outputs, unsigned space) return index; } +unsigned +MixerGroup::count() +{ + Mixer *mixer = _first; + unsigned index = 0; + + while ((mixer != nullptr)) { + mixer = mixer->_next; + index++; + } + + return index; +} + void MixerGroup::groups_required(uint32_t &groups) { @@ -170,6 +184,7 @@ MixerGroup::load_from_buf(const char *buf, unsigned &buflen) /* only adjust buflen if parsing was successful */ buflen = resid; + debug("SUCCESS - buflen: %d", buflen); } else { /* diff --git a/src/modules/systemlib/mixer/mixer_load.c b/src/modules/systemlib/mixer/mixer_load.c new file mode 100644 index 000000000..a55ddf8a3 --- /dev/null +++ b/src/modules/systemlib/mixer/mixer_load.c @@ -0,0 +1,100 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file mixer_load.c + * + * Programmable multi-channel mixer library. + */ + +#include <nuttx/config.h> +#include <string.h> +#include <stdio.h> +#include <ctype.h> + +#include "mixer_load.h" + +int load_mixer_file(const char *fname, char *buf, unsigned maxlen) +{ + FILE *fp; + char line[120]; + + /* open the mixer definition file */ + fp = fopen(fname, "r"); + if (fp == NULL) { + return 1; + } + + /* read valid lines from the file into a buffer */ + buf[0] = '\0'; + for (;;) { + + /* get a line, bail on error/EOF */ + line[0] = '\0'; + if (fgets(line, sizeof(line), fp) == NULL) + break; + + /* if the line doesn't look like a mixer definition line, skip it */ + if ((strlen(line) < 2) || !isupper(line[0]) || (line[1] != ':')) + continue; + + /* compact whitespace in the buffer */ + char *t, *f; + for (f = line; *f != '\0'; f++) { + /* scan for space characters */ + if (*f == ' ') { + /* look for additional spaces */ + t = f + 1; + while (*t == ' ') + t++; + if (*t == '\0') { + /* strip trailing whitespace */ + *f = '\0'; + } else if (t > (f + 1)) { + memmove(f + 1, t, strlen(t) + 1); + } + } + } + + /* if the line is too long to fit in the buffer, bail */ + if ((strlen(line) + strlen(buf) + 1) >= maxlen) { + return 1; + } + + /* add the line to the buffer */ + strcat(buf, line); + } + + return 0; +} + diff --git a/src/modules/systemlib/mixer/mixer_load.h b/src/modules/systemlib/mixer/mixer_load.h new file mode 100644 index 000000000..4b7091d5b --- /dev/null +++ b/src/modules/systemlib/mixer/mixer_load.h @@ -0,0 +1,51 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file mixer_load.h + * + */ + + +#ifndef _SYSTEMLIB_MIXER_LOAD_H +#define _SYSTEMLIB_MIXER_LOAD_H value + +#include <nuttx/config.h> + +__BEGIN_DECLS + +__EXPORT int load_mixer_file(const char *fname, char *buf, unsigned maxlen); + +__END_DECLS + +#endif diff --git a/src/modules/systemlib/mixer/mixer_multirotor.cpp b/src/modules/systemlib/mixer/mixer_multirotor.cpp index 8ded0b05c..b89f341b6 100644 --- a/src/modules/systemlib/mixer/mixer_multirotor.cpp +++ b/src/modules/systemlib/mixer/mixer_multirotor.cpp @@ -130,7 +130,7 @@ const MultirotorMixer::Rotor _config_octa_plus[] = { { 1.000000, 0.000000, -1.00 }, { -1.000000, 0.000000, -1.00 }, }; -const MultirotorMixer::Rotor *_config_index[MultirotorMixer::Geometry::MAX_GEOMETRY] = { +const MultirotorMixer::Rotor *_config_index[MultirotorMixer::MAX_GEOMETRY] = { &_config_quad_x[0], &_config_quad_plus[0], &_config_quad_v[0], @@ -140,7 +140,7 @@ const MultirotorMixer::Rotor *_config_index[MultirotorMixer::Geometry::MAX_GEOME &_config_octa_x[0], &_config_octa_plus[0], }; -const unsigned _config_rotor_count[MultirotorMixer::Geometry::MAX_GEOMETRY] = { +const unsigned _config_rotor_count[MultirotorMixer::MAX_GEOMETRY] = { 4, /* quad_x */ 4, /* quad_plus */ 4, /* quad_v */ @@ -181,6 +181,23 @@ MultirotorMixer::from_text(Mixer::ControlCallback control_cb, uintptr_t cb_handl char geomname[8]; int s[4]; int used; + const char *end = buf + buflen; + + /* enforce that the mixer ends with space or a new line */ + for (int i = buflen - 1; i >= 0; i--) { + if (buf[i] == '\0') + continue; + + /* require a space or newline at the end of the buffer, fail on printable chars */ + if (buf[i] == ' ' || buf[i] == '\n' || buf[i] == '\r') { + /* found a line ending or space, so no split symbols / numbers. good. */ + break; + } else { + debug("simple parser rejected: No newline / space at end of buf. (#%d/%d: 0x%02x)", i, buflen-1, buf[i]); + return nullptr; + } + + } if (sscanf(buf, "R: %s %d %d %d %d%n", geomname, &s[0], &s[1], &s[2], &s[3], &used) != 5) { debug("multirotor parse failed on '%s'", buf); @@ -188,11 +205,17 @@ MultirotorMixer::from_text(Mixer::ControlCallback control_cb, uintptr_t cb_handl } if (used > (int)buflen) { - debug("multirotor spec used %d of %u", used, buflen); + debug("OVERFLOW: multirotor spec used %d of %u", used, buflen); + return nullptr; + } + + buf = skipline(buf, buflen); + if (buf == nullptr) { + debug("no line ending, line is incomplete"); return nullptr; } - buflen -= used; + debug("remaining in buf: %d, first char: %c", buflen, buf[0]); if (!strcmp(geomname, "4+")) { geometry = MultirotorMixer::QUAD_PLUS; diff --git a/src/modules/systemlib/mixer/mixer_simple.cpp b/src/modules/systemlib/mixer/mixer_simple.cpp index 07dc5f37f..c3985b5de 100644 --- a/src/modules/systemlib/mixer/mixer_simple.cpp +++ b/src/modules/systemlib/mixer/mixer_simple.cpp @@ -71,44 +71,30 @@ SimpleMixer::~SimpleMixer() free(_info); } -static const char * -findtag(const char *buf, unsigned &buflen, char tag) -{ - while (buflen >= 2) { - if ((buf[0] == tag) && (buf[1] == ':')) - return buf; - buf++; - buflen--; - } - return nullptr; -} - -static void -skipline(const char *buf, unsigned &buflen) -{ - const char *p; - - /* if we can find a CR or NL in the buffer, skip up to it */ - if ((p = (const char *)memchr(buf, '\r', buflen)) || (p = (const char *)memchr(buf, '\n', buflen))) - buflen -= (p - buf); -} - int SimpleMixer::parse_output_scaler(const char *buf, unsigned &buflen, mixer_scaler_s &scaler) { int ret; int s[5]; + int n = -1; buf = findtag(buf, buflen, 'O'); - if ((buf == nullptr) || (buflen < 12)) + if ((buf == nullptr) || (buflen < 12)) { + debug("output parser failed finding tag, ret: '%s'", buf); return -1; + } - if ((ret = sscanf(buf, "O: %d %d %d %d %d", - &s[0], &s[1], &s[2], &s[3], &s[4])) != 5) { - debug("scaler parse failed on '%s' (got %d)", buf, ret); + if ((ret = sscanf(buf, "O: %d %d %d %d %d %n", + &s[0], &s[1], &s[2], &s[3], &s[4], &n)) != 5) { + debug("out scaler parse failed on '%s' (got %d, consumed %d)", buf, ret, n); + return -1; + } + + buf = skipline(buf, buflen); + if (buf == nullptr) { + debug("no line ending, line is incomplete"); return -1; } - skipline(buf, buflen); scaler.negative_scale = s[0] / 10000.0f; scaler.positive_scale = s[1] / 10000.0f; @@ -126,15 +112,22 @@ SimpleMixer::parse_control_scaler(const char *buf, unsigned &buflen, mixer_scale int s[5]; buf = findtag(buf, buflen, 'S'); - if ((buf == nullptr) || (buflen < 16)) + if ((buf == nullptr) || (buflen < 16)) { + debug("control parser failed finding tag, ret: '%s'", buf); return -1; + } if (sscanf(buf, "S: %u %u %d %d %d %d %d", &u[0], &u[1], &s[0], &s[1], &s[2], &s[3], &s[4]) != 7) { debug("control parse failed on '%s'", buf); return -1; } - skipline(buf, buflen); + + buf = skipline(buf, buflen); + if (buf == nullptr) { + debug("no line ending, line is incomplete"); + return -1; + } control_group = u[0]; control_index = u[1]; @@ -162,7 +155,11 @@ SimpleMixer::from_text(Mixer::ControlCallback control_cb, uintptr_t cb_handle, c goto out; } - buflen -= used; + buf = skipline(buf, buflen); + if (buf == nullptr) { + debug("no line ending, line is incomplete"); + goto out; + } mixinfo = (mixer_simple_s *)malloc(MIXER_SIMPLE_SIZE(inputs)); @@ -173,22 +170,27 @@ SimpleMixer::from_text(Mixer::ControlCallback control_cb, uintptr_t cb_handle, c mixinfo->control_count = inputs; - if (parse_output_scaler(end - buflen, buflen, mixinfo->output_scaler)) + if (parse_output_scaler(end - buflen, buflen, mixinfo->output_scaler)) { + debug("simple mixer parser failed parsing out scaler tag, ret: '%s'", buf); goto out; + } for (unsigned i = 0; i < inputs; i++) { if (parse_control_scaler(end - buflen, buflen, mixinfo->controls[i].scaler, mixinfo->controls[i].control_group, - mixinfo->controls[i].control_index)) + mixinfo->controls[i].control_index)) { + debug("simple mixer parser failed parsing ctrl scaler tag, ret: '%s'", buf); goto out; + } + } sm = new SimpleMixer(control_cb, cb_handle, mixinfo); if (sm != nullptr) { mixinfo = nullptr; - debug("loaded mixer with %d inputs", inputs); + debug("loaded mixer with %d input(s)", inputs); } else { debug("could not allocate memory for mixer"); diff --git a/src/modules/systemlib/mixer/module.mk b/src/modules/systemlib/mixer/module.mk index 4d45e1c50..fc7485e20 100644 --- a/src/modules/systemlib/mixer/module.mk +++ b/src/modules/systemlib/mixer/module.mk @@ -39,4 +39,5 @@ LIBNAME = mixerlib SRCS = mixer.cpp \ mixer_group.cpp \ mixer_multirotor.cpp \ - mixer_simple.cpp + mixer_simple.cpp \ + mixer_load.c diff --git a/src/modules/systemlib/param/param.c b/src/modules/systemlib/param/param.c index c69de52b7..398657dd7 100644 --- a/src/modules/systemlib/param/param.c +++ b/src/modules/systemlib/param/param.c @@ -48,6 +48,7 @@ #include <unistd.h> #include <systemlib/err.h> #include <errno.h> +#include <semaphore.h> #include <sys/stat.h> @@ -95,18 +96,20 @@ ORB_DEFINE(parameter_update, struct parameter_update_s); /** parameter update topic handle */ static orb_advert_t param_topic = -1; +static sem_t param_sem = { .semcount = 1 }; + /** lock the parameter store */ static void param_lock(void) { - /* XXX */ + //do {} while (sem_wait(¶m_sem) != 0); } /** unlock the parameter store */ static void param_unlock(void) { - /* XXX */ + //sem_post(¶m_sem); } /** assert that the parameter store is locked */ @@ -505,34 +508,63 @@ param_get_default_file(void) int param_save_default(void) { - int result; - - /* delete the file in case it exists */ - struct stat buffer; - if (stat(param_get_default_file(), &buffer) == 0) { - result = unlink(param_get_default_file()); - if (result != OK) - warnx("unlinking file %s failed.", param_get_default_file()); + int res; + int fd; + + const char *filename = param_get_default_file(); + const char *filename_tmp = malloc(strlen(filename) + 5); + sprintf(filename_tmp, "%s.tmp", filename); + + /* delete temp file if exist */ + res = unlink(filename_tmp); + + if (res != OK && errno == ENOENT) + res = OK; + + if (res != OK) + warn("failed to delete temp file: %s", filename_tmp); + + if (res == OK) { + /* write parameters to temp file */ + fd = open(filename_tmp, O_WRONLY | O_CREAT | O_EXCL); + + if (fd < 0) { + warn("failed to open temp file: %s", filename_tmp); + res = ERROR; + } + + if (res == OK) { + res = param_export(fd, false); + + if (res != OK) + warnx("failed to write parameters to file: %s", filename_tmp); + } + + close(fd); } - /* create the file */ - int fd = open(param_get_default_file(), O_WRONLY | O_CREAT | O_EXCL); + if (res == OK) { + /* delete parameters file */ + res = unlink(filename); - if (fd < 0) { - warn("opening '%s' for writing failed", param_get_default_file()); - return fd; + if (res != OK && errno == ENOENT) + res = OK; + + if (res != OK) + warn("failed to delete parameters file: %s", filename); } - result = param_export(fd, false); - close(fd); + if (res == OK) { + /* rename temp file to parameters */ + res = rename(filename_tmp, filename); - if (result != 0) { - warn("error exporting parameters to '%s'", param_get_default_file()); - unlink(param_get_default_file()); - return result; + if (res != OK) + warn("failed to rename %s to %s", filename_tmp, filename); } - return 0; + free(filename_tmp); + + return res; } /** diff --git a/src/modules/systemlib/perf_counter.c b/src/modules/systemlib/perf_counter.c index 3c1e10287..bf84b7945 100644 --- a/src/modules/systemlib/perf_counter.c +++ b/src/modules/systemlib/perf_counter.c @@ -321,6 +321,32 @@ perf_print_counter(perf_counter_t handle) } } +uint64_t +perf_event_count(perf_counter_t handle) +{ + if (handle == NULL) + return 0; + + switch (handle->type) { + case PC_COUNT: + return ((struct perf_ctr_count *)handle)->event_count; + + case PC_ELAPSED: { + struct perf_ctr_elapsed *pce = (struct perf_ctr_elapsed *)handle; + return pce->event_count; + } + + case PC_INTERVAL: { + struct perf_ctr_interval *pci = (struct perf_ctr_interval *)handle; + return pci->event_count; + } + + default: + break; + } + return 0; +} + void perf_print_all(void) { diff --git a/src/modules/systemlib/perf_counter.h b/src/modules/systemlib/perf_counter.h index 4cd8b67a1..e1e3cbe95 100644 --- a/src/modules/systemlib/perf_counter.h +++ b/src/modules/systemlib/perf_counter.h @@ -135,6 +135,14 @@ __EXPORT extern void perf_print_all(void); */ __EXPORT extern void perf_reset_all(void); +/** + * Return current event_count + * + * @param handle The counter returned from perf_alloc. + * @return event_count + */ +__EXPORT extern uint64_t perf_event_count(perf_counter_t handle); + __END_DECLS #endif diff --git a/src/modules/systemlib/pid/pid.c b/src/modules/systemlib/pid/pid.c index 739503ed4..77c952f52 100644 --- a/src/modules/systemlib/pid/pid.c +++ b/src/modules/systemlib/pid/pid.c @@ -167,20 +167,26 @@ __EXPORT float pid_calculate(PID_t *pid, float sp, float val, float val_dot, flo d = 0.0f; } - // Calculate the error integral and check for saturation - i = pid->integral + (error * dt); - - if ((pid->limit > SIGMA && (fabsf((error * pid->kp) + (i * pid->ki) + (d * pid->kd)) > pid->limit)) || - fabsf(i) > pid->intmax) { - i = pid->integral; // If saturated then do not update integral value - pid->saturated = 1; + if (pid->ki > 0.0f) { + // Calculate the error integral and check for saturation + i = pid->integral + (error * dt); + + if ((pid->limit > SIGMA && (fabsf((error * pid->kp) + (i * pid->ki) + (d * pid->kd)) > pid->limit)) || + fabsf(i) > pid->intmax) { + i = pid->integral; // If saturated then do not update integral value + pid->saturated = 1; + + } else { + if (!isfinite(i)) { + i = 0.0f; + } - } else { - if (!isfinite(i)) { - i = 0.0f; + pid->integral = i; + pid->saturated = 0; } - pid->integral = i; + } else { + i = 0.0f; pid->saturated = 0; } diff --git a/src/modules/systemlib/pwm_limit/pwm_limit.c b/src/modules/systemlib/pwm_limit/pwm_limit.c new file mode 100644 index 000000000..cac3dc82a --- /dev/null +++ b/src/modules/systemlib/pwm_limit/pwm_limit.c @@ -0,0 +1,133 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Julian Oes <joes@student.ethz.ch> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file pwm_limit.c + * + * Lib to limit PWM output + * + * @author Julian Oes <joes@student.ethz.ch> + */ + +#include "pwm_limit.h" +#include <math.h> +#include <stdbool.h> +#include <drivers/drv_hrt.h> + +void pwm_limit_init(pwm_limit_t *limit) +{ + limit->state = LIMIT_STATE_OFF; + limit->time_armed = 0; + return; +} + +void pwm_limit_calc(const bool armed, const unsigned num_channels, const uint16_t *disarmed_pwm, const uint16_t *min_pwm, const uint16_t *max_pwm, float *output, uint16_t *effective_pwm, pwm_limit_t *limit) +{ + /* first evaluate state changes */ + switch (limit->state) { + case LIMIT_STATE_OFF: + if (armed) + limit->state = LIMIT_STATE_RAMP; + limit->time_armed = hrt_absolute_time(); + break; + case LIMIT_STATE_INIT: + if (!armed) + limit->state = LIMIT_STATE_OFF; + else if (hrt_absolute_time() - limit->time_armed >= INIT_TIME_US) + limit->state = LIMIT_STATE_RAMP; + break; + case LIMIT_STATE_RAMP: + if (!armed) + limit->state = LIMIT_STATE_OFF; + else if (hrt_absolute_time() - limit->time_armed >= INIT_TIME_US + RAMP_TIME_US) + limit->state = LIMIT_STATE_ON; + break; + case LIMIT_STATE_ON: + if (!armed) + limit->state = LIMIT_STATE_OFF; + break; + default: + break; + } + + unsigned progress; + uint16_t temp_pwm; + + /* then set effective_pwm based on state */ + switch (limit->state) { + case LIMIT_STATE_OFF: + case LIMIT_STATE_INIT: + for (unsigned i=0; i<num_channels; i++) { + effective_pwm[i] = disarmed_pwm[i]; + output[i] = 0.0f; + } + break; + case LIMIT_STATE_RAMP: + + progress = (hrt_absolute_time() - INIT_TIME_US - limit->time_armed)*10000 / RAMP_TIME_US; + for (unsigned i=0; i<num_channels; i++) { + + uint16_t ramp_min_pwm; + + /* if a disarmed pwm value was set, blend between disarmed and min */ + if (disarmed_pwm[i] > 0) { + + /* safeguard against overflows */ + uint16_t disarmed = disarmed_pwm[i]; + if (disarmed > min_pwm[i]) + disarmed = min_pwm[i]; + + uint16_t disarmed_min_diff = min_pwm[i] - disarmed; + ramp_min_pwm = disarmed + (disarmed_min_diff * progress) / 10000; + } else { + + /* no disarmed pwm value set, choose min pwm */ + ramp_min_pwm = min_pwm[i]; + } + + effective_pwm[i] = output[i] * (max_pwm[i] - ramp_min_pwm)/2 + (max_pwm[i] + ramp_min_pwm)/2; + output[i] = (float)progress/10000.0f * output[i]; + } + break; + case LIMIT_STATE_ON: + for (unsigned i=0; i<num_channels; i++) { + effective_pwm[i] = output[i] * (max_pwm[i] - min_pwm[i])/2 + (max_pwm[i] + min_pwm[i])/2; + /* effective_output stays the same */ + } + break; + default: + break; + } + return; +} diff --git a/src/modules/systemlib/pwm_limit/pwm_limit.h b/src/modules/systemlib/pwm_limit/pwm_limit.h new file mode 100644 index 000000000..9974770be --- /dev/null +++ b/src/modules/systemlib/pwm_limit/pwm_limit.h @@ -0,0 +1,77 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Julian Oes <joes@student.ethz.ch> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file pwm_limit.h + * + * Lib to limit PWM output + * + * @author Julian Oes <joes@student.ethz.ch> + */ + +#ifndef PWM_LIMIT_H_ +#define PWM_LIMIT_H_ + +#include <stdint.h> +#include <stdbool.h> + +/* + * time for the ESCs to initialize + * (this is not actually needed if PWM is sent right after boot) + */ +#define INIT_TIME_US 500000 +/* + * time to slowly ramp up the ESCs + */ +#define RAMP_TIME_US 2500000 + +typedef struct { + enum { + LIMIT_STATE_OFF = 0, + LIMIT_STATE_INIT, + LIMIT_STATE_RAMP, + LIMIT_STATE_ON + } state; + uint64_t time_armed; +} pwm_limit_t; + +__BEGIN_DECLS + +__EXPORT void pwm_limit_init(pwm_limit_t *limit); + +__EXPORT void pwm_limit_calc(const bool armed, const unsigned num_channels, const uint16_t *disarmed_pwm, const uint16_t *min_pwm, const uint16_t *max_pwm, float *output, uint16_t *effective_pwm, pwm_limit_t *limit); + +__END_DECLS + +#endif /* PWM_LIMIT_H_ */ diff --git a/src/modules/systemlib/rc_check.c b/src/modules/systemlib/rc_check.c index 60d6473b8..b4350cc24 100644 --- a/src/modules/systemlib/rc_check.c +++ b/src/modules/systemlib/rc_check.c @@ -47,14 +47,12 @@ #include <mavlink/mavlink_log.h> #include <uORB/topics/rc_channels.h> -int rc_calibration_check(void) { +int rc_calibration_check(int mavlink_fd) { char nbuf[20]; param_t _parameter_handles_min, _parameter_handles_trim, _parameter_handles_max, _parameter_handles_rev, _parameter_handles_dz; - int mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); - float param_min, param_max, param_trim, param_rev, param_dz; /* first check channel mappings */ diff --git a/src/modules/systemlib/rc_check.h b/src/modules/systemlib/rc_check.h index e2238d151..e70b83cce 100644 --- a/src/modules/systemlib/rc_check.h +++ b/src/modules/systemlib/rc_check.h @@ -47,6 +47,6 @@ * @return 0 / OK if RC calibration is ok, index + 1 of the first * channel that failed else (so 1 == first channel failed) */ -__EXPORT int rc_calibration_check(void); +__EXPORT int rc_calibration_check(int mavlink_fd); __END_DECLS diff --git a/src/modules/uORB/objects_common.cpp b/src/modules/uORB/objects_common.cpp index 1eb63a799..3514dca24 100644 --- a/src/modules/uORB/objects_common.cpp +++ b/src/modules/uORB/objects_common.cpp @@ -87,6 +87,9 @@ ORB_DEFINE(safety, struct safety_s); #include "topics/battery_status.h" ORB_DEFINE(battery_status, struct battery_status_s); +#include "topics/servorail_status.h" +ORB_DEFINE(servorail_status, struct servorail_status_s); + #include "topics/vehicle_global_position.h" ORB_DEFINE(vehicle_global_position, struct vehicle_global_position_s); diff --git a/src/modules/uORB/topics/actuator_outputs.h b/src/modules/uORB/topics/actuator_outputs.h index 30895ca83..446140423 100644 --- a/src/modules/uORB/topics/actuator_outputs.h +++ b/src/modules/uORB/topics/actuator_outputs.h @@ -60,7 +60,7 @@ struct actuator_outputs_s { uint64_t timestamp; /**< output timestamp in us since system boot */ float output[NUM_ACTUATOR_OUTPUTS]; /**< output data, in natural output units */ - int noutputs; /**< valid outputs */ + unsigned noutputs; /**< valid outputs */ }; /** diff --git a/src/modules/uORB/topics/differential_pressure.h b/src/modules/uORB/topics/differential_pressure.h index 1ffeda764..e4d2c92ce 100644 --- a/src/modules/uORB/topics/differential_pressure.h +++ b/src/modules/uORB/topics/differential_pressure.h @@ -53,6 +53,7 @@ */ struct differential_pressure_s { uint64_t timestamp; /**< microseconds since system boot, needed to integrate */ + uint64_t error_count; uint16_t differential_pressure_pa; /**< Differential pressure reading */ uint16_t max_differential_pressure_pa; /**< Maximum differential pressure reading */ float voltage; /**< Voltage from analog airspeed sensors (voltage divider already compensated) */ diff --git a/src/modules/uORB/topics/servorail_status.h b/src/modules/uORB/topics/servorail_status.h new file mode 100644 index 000000000..55668790b --- /dev/null +++ b/src/modules/uORB/topics/servorail_status.h @@ -0,0 +1,67 @@ +/**************************************************************************** + * + * Copyright (C) 2012-2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file servorail_status.h + * + * Definition of the servorail status uORB topic. + */ + +#ifndef SERVORAIL_STATUS_H_ +#define SERVORAIL_STATUS_H_ + +#include "../uORB.h" +#include <stdint.h> + +/** + * @addtogroup topics + * @{ + */ + +/** + * Servorail voltages and status + */ +struct servorail_status_s { + uint64_t timestamp; /**< microseconds since system boot */ + float voltage_v; /**< Servo rail voltage in volts */ + float rssi_v; /**< RSSI pin voltage in volts */ +}; + +/** + * @} + */ + +/* register this as object request broker structure */ +ORB_DECLARE(servorail_status); + +#endif diff --git a/src/modules/uORB/topics/vehicle_attitude_setpoint.h b/src/modules/uORB/topics/vehicle_attitude_setpoint.h index 686fd765c..1a245132a 100644 --- a/src/modules/uORB/topics/vehicle_attitude_setpoint.h +++ b/src/modules/uORB/topics/vehicle_attitude_setpoint.h @@ -72,6 +72,8 @@ struct vehicle_attitude_setpoint_s float thrust; /**< Thrust in Newton the power system should generate */ + bool roll_reset_integral; /**< Reset roll integral part (navigation logic change) */ + }; /** diff --git a/src/modules/uORB/topics/vehicle_command.h b/src/modules/uORB/topics/vehicle_command.h index 31ff014de..e6e4743c6 100644 --- a/src/modules/uORB/topics/vehicle_command.h +++ b/src/modules/uORB/topics/vehicle_command.h @@ -86,7 +86,8 @@ enum VEHICLE_CMD VEHICLE_CMD_OVERRIDE_GOTO=252, /* Hold / continue the current action |MAV_GOTO_DO_HOLD: hold MAV_GOTO_DO_CONTINUE: continue with next item in mission plan| MAV_GOTO_HOLD_AT_CURRENT_POSITION: Hold at current position MAV_GOTO_HOLD_AT_SPECIFIED_POSITION: hold at specified position| MAV_FRAME coordinate frame of hold point| Desired yaw angle in degrees| Latitude / X position| Longitude / Y position| Altitude / Z position| */ VEHICLE_CMD_MISSION_START=300, /* start running a mission |first_item: the first mission item to run| last_item: the last mission item to run (after this item is run, the mission ends)| */ VEHICLE_CMD_COMPONENT_ARM_DISARM=400, /* Arms / Disarms a component |1 to arm, 0 to disarm| */ - VEHICLE_CMD_ENUM_END=401, /* | */ + VEHICLE_CMD_START_RX_PAIR=500, /* Starts receiver pairing |0:Spektrum| 0:Spektrum DSM2, 1:Spektrum DSMX| */ + VEHICLE_CMD_ENUM_END=501, /* | */ }; /** @@ -119,7 +120,7 @@ struct vehicle_command_s float param5; /**< Parameter 5, as defined by MAVLink VEHICLE_CMD enum. */ float param6; /**< Parameter 6, as defined by MAVLink VEHICLE_CMD enum. */ float param7; /**< Parameter 7, as defined by MAVLink VEHICLE_CMD enum. */ - uint16_t command; /**< Command ID, as defined MAVLink by VEHICLE_CMD enum. */ + enum VEHICLE_CMD command; /**< Command ID, as defined MAVLink by VEHICLE_CMD enum. */ uint8_t target_system; /**< System which should execute the command */ uint8_t target_component; /**< Component which should execute the command, 0 for all components */ uint8_t source_system; /**< System sending the command */ diff --git a/src/modules/uORB/topics/vehicle_control_mode.h b/src/modules/uORB/topics/vehicle_control_mode.h index 093c6775d..38fb74c9b 100644 --- a/src/modules/uORB/topics/vehicle_control_mode.h +++ b/src/modules/uORB/topics/vehicle_control_mode.h @@ -61,7 +61,6 @@ */ struct vehicle_control_mode_s { - uint16_t counter; /**< incremented by the writing thread every time new data is stored */ uint64_t timestamp; /**< in microseconds since system start, is set whenever the writing thread stores new data */ bool flag_armed; diff --git a/src/modules/uORB/topics/vehicle_global_position.h b/src/modules/uORB/topics/vehicle_global_position.h index 0fc0ed5c9..143734e37 100644 --- a/src/modules/uORB/topics/vehicle_global_position.h +++ b/src/modules/uORB/topics/vehicle_global_position.h @@ -62,17 +62,17 @@ struct vehicle_global_position_s { uint64_t timestamp; /**< time of this estimate, in microseconds since system start */ - uint64_t time_gps_usec; /**< GPS timestamp in microseconds */ - bool valid; /**< true if position satisfies validity criteria of estimator */ + uint64_t time_gps_usec; /**< GPS timestamp in microseconds */ + bool valid; /**< true if position satisfies validity criteria of estimator */ int32_t lat; /**< Latitude in 1E7 degrees */ int32_t lon; /**< Longitude in 1E7 degrees */ - float alt; /**< Altitude in meters */ + float alt; /**< Altitude in meters */ float relative_alt; /**< Altitude above home position in meters, */ - float vx; /**< Ground X velocity, m/s in NED */ - float vy; /**< Ground Y velocity, m/s in NED */ - float vz; /**< Ground Z velocity, m/s in NED */ - float yaw; /**< Compass heading in radians -PI..+PI. */ + float vx; /**< Ground X velocity, m/s in NED */ + float vy; /**< Ground Y velocity, m/s in NED */ + float vz; /**< Ground Z velocity, m/s in NED */ + float yaw; /**< Compass heading in radians -PI..+PI. */ }; /** diff --git a/src/modules/uORB/topics/vehicle_global_position_setpoint.h b/src/modules/uORB/topics/vehicle_global_position_setpoint.h index 5c8ce1e4d..a56434d3b 100644 --- a/src/modules/uORB/topics/vehicle_global_position_setpoint.h +++ b/src/modules/uORB/topics/vehicle_global_position_setpoint.h @@ -72,6 +72,8 @@ struct vehicle_global_position_setpoint_s float param2; float param3; float param4; + float turn_distance_xy; /**< The distance on the plane which will mark this as reached */ + float turn_distance_z; /**< The distance in Z direction which will mark this as reached */ }; /** diff --git a/src/modules/uORB/topics/vehicle_gps_position.h b/src/modules/uORB/topics/vehicle_gps_position.h index 0a7fb4e9d..1639a08c2 100644 --- a/src/modules/uORB/topics/vehicle_gps_position.h +++ b/src/modules/uORB/topics/vehicle_gps_position.h @@ -56,9 +56,9 @@ struct vehicle_gps_position_s { uint64_t timestamp_position; /**< Timestamp for position information */ - int32_t lat; /**< Latitude in 1E7 degrees */ - int32_t lon; /**< Longitude in 1E7 degrees */ - int32_t alt; /**< Altitude in 1E3 meters (millimeters) above MSL */ + int32_t lat; /**< Latitude in 1E-7 degrees */ + int32_t lon; /**< Longitude in 1E-7 degrees */ + int32_t alt; /**< Altitude in 1E-3 meters (millimeters) above MSL */ uint64_t timestamp_variance; float s_variance_m_s; /**< speed accuracy estimate m/s */ diff --git a/src/modules/uORB/topics/vehicle_local_position.h b/src/modules/uORB/topics/vehicle_local_position.h index 31a0e632b..427153782 100644 --- a/src/modules/uORB/topics/vehicle_local_position.h +++ b/src/modules/uORB/topics/vehicle_local_position.h @@ -70,8 +70,8 @@ struct vehicle_local_position_s /* Heading */ float yaw; /* Reference position in GPS / WGS84 frame */ - bool global_xy; /**< true if position (x, y) is valid and has valid global reference (ref_lat, ref_lon) */ - bool global_z; /**< true if z is valid and has valid global reference (ref_alt) */ + bool xy_global; /**< true if position (x, y) is valid and has valid global reference (ref_lat, ref_lon) */ + bool z_global; /**< true if z is valid and has valid global reference (ref_alt) */ uint64_t ref_timestamp; /**< Time when reference position was set */ int32_t ref_lat; /**< Reference point latitude in 1E7 degrees */ int32_t ref_lon; /**< Reference point longitude in 1E7 degrees */ diff --git a/src/systemcmds/esc_calib/esc_calib.c b/src/systemcmds/esc_calib/esc_calib.c index 188fa4e37..1ea02d81e 100644 --- a/src/systemcmds/esc_calib/esc_calib.c +++ b/src/systemcmds/esc_calib/esc_calib.c @@ -1,6 +1,7 @@ /**************************************************************************** * * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Julian Oes <joes@student.ethz.ch> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -45,6 +46,7 @@ #include <stdbool.h> #include <unistd.h> #include <fcntl.h> +#include <poll.h> #include <sys/mount.h> #include <sys/ioctl.h> #include <sys/stat.h> @@ -63,41 +65,46 @@ static void usage(const char *reason); __EXPORT int esc_calib_main(int argc, char *argv[]); -#define MAX_CHANNELS 8 +#define MAX_CHANNELS 14 static void usage(const char *reason) { if (reason != NULL) warnx("%s", reason); - errx(1, - "usage:\n" - "esc_calib [-d <device>] <channels>\n" - " <device> PWM output device (defaults to " PWM_OUTPUT_DEVICE_PATH ")\n" - " <channels> Provide channels (e.g.: 1 2 3 4)\n" - ); + + errx(1, + "usage:\n" + "esc_calib [-d <device>] <channels>\n" + " <device> PWM output device (defaults to " PWM_OUTPUT_DEVICE_PATH ")\n" + " <channels> Provide channels (e.g.: 1 2 3 4)\n" + ); } int esc_calib_main(int argc, char *argv[]) { - const char *dev = PWM_OUTPUT_DEVICE_PATH; + char *dev = PWM_OUTPUT_DEVICE_PATH; char *ep; bool channels_selected[MAX_CHANNELS] = {false}; int ch; int ret; char c; + struct pollfd fds; + fds.fd = 0; /* stdin */ + fds.events = POLLIN; + if (argc < 2) usage(NULL); - while ((ch = getopt(argc, argv, "d:")) != EOF) { + while ((ch = getopt(argc - 1, argv, "d:")) != EOF) { switch (ch) { - + case 'd': dev = optarg; - argc--; + argc -= 2; break; default: @@ -105,7 +112,7 @@ esc_calib_main(int argc, char *argv[]) } } - if(argc < 1) { + if (argc < 2) { usage("no channels provided"); } @@ -116,135 +123,150 @@ esc_calib_main(int argc, char *argv[]) if (*ep == '\0') { if (channel_number > MAX_CHANNELS || channel_number <= 0) { err(1, "invalid channel number: %d", channel_number); + } else { - channels_selected[channel_number-1] = true; + channels_selected[channel_number - 1] = true; } } } - /* Wait for confirmation */ - int console = open("/dev/console", O_NONBLOCK | O_RDONLY | O_NOCTTY); - if (!console) - err(1, "failed opening console"); - - warnx("ATTENTION, please remove or fix props before starting calibration!\n" - "\n" - "Also press the arming switch first for safety off\n" - "\n" - "Do you really want to start calibration: y or n?\n"); + printf("\nATTENTION, please remove or fix propellers before starting calibration!\n" + "\n" + "Make sure\n" + "\t - that the ESCs are not powered\n" + "\t - that safety is off (two short blinks)\n" + "\t - that the controllers are stopped\n" + "\n" + "Do you want to start calibration now: y or n?\n"); /* wait for user input */ while (1) { - - if (read(console, &c, 1) == 1) { + + ret = poll(&fds, 1, 0); + + if (ret > 0) { + + read(0, &c, 1); + if (c == 'y' || c == 'Y') { - + break; + } else if (c == 0x03 || c == 0x63 || c == 'q') { - warnx("ESC calibration exited"); - close(console); + printf("ESC calibration exited\n"); exit(0); + } else if (c == 'n' || c == 'N') { - warnx("ESC calibration aborted"); - close(console); + printf("ESC calibration aborted\n"); exit(0); + } else { - warnx("Unknown input, ESC calibration aborted"); - close(console); + printf("Unknown input, ESC calibration aborted\n"); exit(0); - } + } } + /* rate limit to ~ 20 Hz */ usleep(50000); } /* open for ioctl only */ int fd = open(dev, 0); + if (fd < 0) err(1, "can't open %s", dev); - // XXX arming not necessaire at the moment - // /* Then arm */ - // ret = ioctl(fd, PWM_SERVO_SET_ARM_OK, 0); - // if (ret != OK) - // err(1, "PWM_SERVO_SET_ARM_OK"); + /* get max PWM value setting */ + uint16_t pwm_max = 0; + ret = ioctl(fd, PWM_SERVO_GET_MAX_PWM, &pwm_max); - // ret = ioctl(fd, PWM_SERVO_ARM, 0); - // if (ret != OK) - // err(1, "PWM_SERVO_ARM"); + if (ret != OK) + err(1, "PWM_SERVO_GET_MAX_PWM"); + /* get disarmed PWM value setting */ + uint16_t pwm_disarmed = 0; + ret = ioctl(fd, PWM_SERVO_GET_DISARMED_PWM, &pwm_disarmed); - + if (ret != OK) + err(1, "PWM_SERVO_GET_DISARMED_PWM"); - /* Wait for user confirmation */ - warnx("Set high PWM\n" - "Connect battery now and hit ENTER after the ESCs confirm the first calibration step"); + /* wait for user confirmation */ + printf("\nHigh PWM set: %d\n" + "\n" + "Connect battery now and hit ENTER after the ESCs confirm the first calibration step\n" + "\n", pwm_max); + fflush(stdout); while (1) { + /* set max PWM */ + for (unsigned i = 0; i < MAX_CHANNELS; i++) { + if (channels_selected[i]) { + ret = ioctl(fd, PWM_SERVO_SET(i), pwm_max); - /* First set high PWM */ - for (unsigned i = 0; i<MAX_CHANNELS; i++) { - if(channels_selected[i]) { - ret = ioctl(fd, PWM_SERVO_SET(i), 2100); if (ret != OK) err(1, "PWM_SERVO_SET(%d)", i); } } - if (read(console, &c, 1) == 1) { + ret = poll(&fds, 1, 0); + + if (ret > 0) { + + read(0, &c, 1); + if (c == 13) { - + break; + } else if (c == 0x03 || c == 0x63 || c == 'q') { warnx("ESC calibration exited"); - close(console); exit(0); } } + /* rate limit to ~ 20 Hz */ usleep(50000); } - /* we don't need any more user input */ - - - warnx("Set low PWM, hit ENTER when finished"); + printf("Low PWM set: %d\n" + "\n" + "Hit ENTER when finished\n" + "\n", pwm_disarmed); while (1) { - /* Then set low PWM */ - for (unsigned i = 0; i<MAX_CHANNELS; i++) { - if(channels_selected[i]) { - ret = ioctl(fd, PWM_SERVO_SET(i), 900); + /* set disarmed PWM */ + for (unsigned i = 0; i < MAX_CHANNELS; i++) { + if (channels_selected[i]) { + ret = ioctl(fd, PWM_SERVO_SET(i), pwm_disarmed); + if (ret != OK) err(1, "PWM_SERVO_SET(%d)", i); } } - if (read(console, &c, 1) == 1) { + ret = poll(&fds, 1, 0); + + if (ret > 0) { + + read(0, &c, 1); + if (c == 13) { - + break; + } else if (c == 0x03 || c == 0x63 || c == 'q') { - warnx("ESC calibration exited"); - close(console); + printf("ESC calibration exited\n"); exit(0); } } + /* rate limit to ~ 20 Hz */ usleep(50000); } - - warnx("ESC calibration finished"); - close(console); - - // XXX disarming not necessaire at the moment - /* Now disarm again */ - // ret = ioctl(fd, PWM_SERVO_DISARM, 0); - - + printf("ESC calibration finished\n"); exit(0); -}
\ No newline at end of file +} diff --git a/src/systemcmds/mixer/mixer.c b/src/systemcmds/mixer/mixer.cpp index e642ed067..6da39d371 100644 --- a/src/systemcmds/mixer/mixer.c +++ b/src/systemcmds/mixer/mixer.cpp @@ -47,10 +47,15 @@ #include <nuttx/compiler.h> #include <systemlib/err.h> -#include <drivers/drv_mixer.h> +#include <systemlib/mixer/mixer.h> #include <uORB/topics/actuator_controls.h> -__EXPORT int mixer_main(int argc, char *argv[]); +/** + * Mixer utility for loading mixer files to devices + * + * @ingroup apps + */ +extern "C" __EXPORT int mixer_main(int argc, char *argv[]); static void usage(const char *reason) noreturn_function; static void load(const char *devname, const char *fname) noreturn_function; @@ -87,8 +92,6 @@ static void load(const char *devname, const char *fname) { int dev; - FILE *fp; - char line[120]; char buf[2048]; /* open the device */ @@ -99,49 +102,7 @@ load(const char *devname, const char *fname) if (ioctl(dev, MIXERIOCRESET, 0)) err(1, "can't reset mixers on %s", devname); - /* open the mixer definition file */ - fp = fopen(fname, "r"); - if (fp == NULL) - err(1, "can't open %s", fname); - - /* read valid lines from the file into a buffer */ - buf[0] = '\0'; - for (;;) { - - /* get a line, bail on error/EOF */ - line[0] = '\0'; - if (fgets(line, sizeof(line), fp) == NULL) - break; - - /* if the line doesn't look like a mixer definition line, skip it */ - if ((strlen(line) < 2) || !isupper(line[0]) || (line[1] != ':')) - continue; - - /* compact whitespace in the buffer */ - char *t, *f; - for (f = buf; *f != '\0'; f++) { - /* scan for space characters */ - if (*f == ' ') { - /* look for additional spaces */ - t = f + 1; - while (*t == ' ') - t++; - if (*t == '\0') { - /* strip trailing whitespace */ - *f = '\0'; - } else if (t > (f + 1)) { - memmove(f + 1, t, strlen(t) + 1); - } - } - } - - /* if the line is too long to fit in the buffer, bail */ - if ((strlen(line) + strlen(buf) + 1) >= sizeof(buf)) - break; - - /* add the line to the buffer */ - strcat(buf, line); - } + load_mixer_file(fname, &buf[0], sizeof(buf)); /* XXX pass the buffer to the device */ int ret = ioctl(dev, MIXERIOCLOADBUF, (unsigned long)buf); diff --git a/src/systemcmds/mixer/module.mk b/src/systemcmds/mixer/module.mk index d5a3f9f77..cdbff75f0 100644 --- a/src/systemcmds/mixer/module.mk +++ b/src/systemcmds/mixer/module.mk @@ -36,7 +36,7 @@ # MODULE_COMMAND = mixer -SRCS = mixer.c +SRCS = mixer.cpp MODULE_STACKSIZE = 4096 diff --git a/src/systemcmds/preflight_check/preflight_check.c b/src/systemcmds/preflight_check/preflight_check.c index f5bd01ce8..1c58a2db6 100644 --- a/src/systemcmds/preflight_check/preflight_check.c +++ b/src/systemcmds/preflight_check/preflight_check.c @@ -140,7 +140,7 @@ int preflight_check_main(int argc, char *argv[]) /* ---- RC CALIBRATION ---- */ - bool rc_ok = (OK == rc_calibration_check()); + bool rc_ok = (OK == rc_calibration_check(mavlink_fd)); /* warn */ if (!rc_ok) @@ -163,7 +163,7 @@ system_eval: warnx("PREFLIGHT CHECK ERROR! TRIGGERING ALARM"); fflush(stderr); - int buzzer = open("/dev/tone_alarm", O_WRONLY); + int buzzer = open(TONEALARM_DEVICE_PATH, O_WRONLY); int leds = open(LED_DEVICE_PATH, 0); if (leds < 0) { @@ -227,4 +227,4 @@ static int led_off(int leds, int led) static int led_on(int leds, int led) { return ioctl(leds, LED_ON, led); -}
\ No newline at end of file +} diff --git a/src/systemcmds/pwm/pwm.c b/src/systemcmds/pwm/pwm.c index c42a36c7f..09a934400 100644 --- a/src/systemcmds/pwm/pwm.c +++ b/src/systemcmds/pwm/pwm.c @@ -45,6 +45,7 @@ #include <stdbool.h> #include <unistd.h> #include <fcntl.h> +#include <poll.h> #include <sys/mount.h> #include <sys/ioctl.h> #include <sys/stat.h> @@ -71,16 +72,36 @@ usage(const char *reason) warnx("%s", reason); errx(1, "usage:\n" - "pwm [-v] [-d <device>] [-u <alt_rate>] [-c <channel group>] [-m chanmask ] [arm|disarm] [<channel_value> ...]\n" - " -v Print information about the PWM device\n" - " <device> PWM output device (defaults to " PWM_OUTPUT_DEVICE_PATH ")\n" - " <alt_rate> PWM update rate for channels in <alt_channel_mask>\n" - " <channel_group> Channel group that should update at the alternate rate (may be specified more than once)\n" - " arm | disarm Arm or disarm the ouptut\n" - " <channel_value>... PWM output values in microseconds to assign to the PWM outputs\n" - " <chanmask> Directly supply alt rate channel mask (debug use only)\n" + "pwm arm|disarm|rate|failsafe|disarmed|min|max|test|info ...\n" "\n" - "When -c is specified, any channel groups not listed with -c will update at the default rate.\n" + " arm Arm output\n" + " disarm Disarm output\n" + "\n" + " rate ... Configure PWM rates\n" + " [-g <channel group>] Channel group that should update at the alternate rate\n" + " [-m <chanmask> ] Directly supply channel mask\n" + " [-a] Configure all outputs\n" + " -r <alt_rate> PWM rate (50 to 400 Hz)\n" + "\n" + " failsafe ... Configure failsafe PWM values\n" + " disarmed ... Configure disarmed PWM values\n" + " min ... Configure minimum PWM values\n" + " max ... Configure maximum PWM values\n" + " [-c <channels>] Supply channels (e.g. 1234)\n" + " [-m <chanmask> ] Directly supply channel mask (e.g. 0xF)\n" + " [-a] Configure all outputs\n" + " -p <pwm value> PWM value\n" + "\n" + " test ... Directly set PWM values\n" + " [-c <channels>] Supply channels (e.g. 1234)\n" + " [-m <chanmask> ] Directly supply channel mask (e.g. 0xF)\n" + " [-a] Configure all outputs\n" + " -p <pwm value> PWM value\n" + "\n" + " info Print information about the PWM device\n" + "\n" + " -v Print verbose information\n" + " -d <device> PWM output device (defaults to " PWM_OUTPUT_DEVICE_PATH ")\n" ); } @@ -92,199 +113,406 @@ pwm_main(int argc, char *argv[]) unsigned alt_rate = 0; uint32_t alt_channel_groups = 0; bool alt_channels_set = false; - bool print_info = false; + bool print_verbose = false; int ch; int ret; char *ep; + uint32_t set_mask = 0; unsigned group; - int32_t set_mask = -1; + unsigned long channels; + unsigned single_ch = 0; + unsigned pwm_value = 0; - if (argc < 2) + if (argc < 1) usage(NULL); - while ((ch = getopt(argc, argv, "c:d:u:vm:")) != EOF) { + while ((ch = getopt(argc-1, &argv[1], "d:vc:g:m:ap:r:")) != EOF) { switch (ch) { + + case 'd': + if (NULL == strstr(optarg, "/dev/")) { + warnx("device %s not valid", optarg); + usage(NULL); + } + dev = optarg; + break; + + case 'v': + print_verbose = true; + break; + case 'c': + /* Read in channels supplied as one int and convert to mask: 1234 -> 0xF */ + channels = strtoul(optarg, &ep, 0); + + while ((single_ch = channels % 10)) { + + set_mask |= 1<<(single_ch-1); + channels /= 10; + } + break; + + case 'g': group = strtoul(optarg, &ep, 0); if ((*ep != '\0') || (group >= 32)) usage("bad channel_group value"); alt_channel_groups |= (1 << group); alt_channels_set = true; + warnx("alt channels set, group: %d", group); break; - case 'd': - dev = optarg; + case 'm': + /* Read in mask directly */ + set_mask = strtoul(optarg, &ep, 0); + if (*ep != '\0') + usage("bad set_mask value"); break; - case 'u': - alt_rate = strtol(optarg, &ep, 0); + case 'a': + for (unsigned i = 0; i<PWM_OUTPUT_MAX_CHANNELS; i++) { + set_mask |= 1<<i; + } + break; + case 'p': + pwm_value = strtoul(optarg, &ep, 0); if (*ep != '\0') - usage("bad alt_rate value"); + usage("bad PWM value provided"); break; - - case 'm': - set_mask = strtol(optarg, &ep, 0); + case 'r': + alt_rate = strtoul(optarg, &ep, 0); if (*ep != '\0') - usage("bad set_mask value"); + usage("bad alternative rate provided"); break; - - case 'v': - print_info = true; + default: break; + } + } - default: - usage(NULL); + if (print_verbose && set_mask > 0) { + warnx("Chose channels: "); + printf(" "); + for (unsigned i = 0; i<PWM_OUTPUT_MAX_CHANNELS; i++) { + if (set_mask & 1<<i) + printf("%d ", i+1); } + printf("\n"); } - argc -= optind; - argv += optind; /* open for ioctl only */ int fd = open(dev, 0); if (fd < 0) err(1, "can't open %s", dev); - /* change alternate PWM rate */ - if (alt_rate > 0) { - ret = ioctl(fd, PWM_SERVO_SET_UPDATE_RATE, alt_rate); + /* get the number of servo channels */ + unsigned servo_count; + ret = ioctl(fd, PWM_SERVO_GET_COUNT, (unsigned long)&servo_count); + if (ret != OK) + err(1, "PWM_SERVO_GET_COUNT"); + + if (!strcmp(argv[1], "arm")) { + /* tell IO that its ok to disable its safety with the switch */ + ret = ioctl(fd, PWM_SERVO_SET_ARM_OK, 0); if (ret != OK) - err(1, "PWM_SERVO_SET_UPDATE_RATE (check rate for sanity)"); - } + err(1, "PWM_SERVO_SET_ARM_OK"); + /* tell IO that the system is armed (it will output values if safety is off) */ + ret = ioctl(fd, PWM_SERVO_ARM, 0); + if (ret != OK) + err(1, "PWM_SERVO_ARM"); + + if (print_verbose) + warnx("Outputs armed"); + exit(0); - /* directly supplied channel mask */ - if (set_mask != -1) { - ret = ioctl(fd, PWM_SERVO_SELECT_UPDATE_RATE, set_mask); + } else if (!strcmp(argv[1], "disarm")) { + /* disarm, but do not revoke the SET_ARM_OK flag */ + ret = ioctl(fd, PWM_SERVO_DISARM, 0); if (ret != OK) - err(1, "PWM_SERVO_SELECT_UPDATE_RATE"); - } + err(1, "PWM_SERVO_DISARM"); - /* assign alternate rate to channel groups */ - if (alt_channels_set) { - uint32_t mask = 0; + if (print_verbose) + warnx("Outputs disarmed"); + exit(0); - for (unsigned group = 0; group < 32; group++) { - if ((1 << group) & alt_channel_groups) { - uint32_t group_mask; + } else if (!strcmp(argv[1], "rate")) { - ret = ioctl(fd, PWM_SERVO_GET_RATEGROUP(group), (unsigned long)&group_mask); - if (ret != OK) - err(1, "PWM_SERVO_GET_RATEGROUP(%u)", group); + /* change alternate PWM rate */ + if (alt_rate > 0) { + ret = ioctl(fd, PWM_SERVO_SET_UPDATE_RATE, alt_rate); + if (ret != OK) + err(1, "PWM_SERVO_SET_UPDATE_RATE (check rate for sanity)"); + } - mask |= group_mask; - } + /* directly supplied channel mask */ + if (set_mask > 0) { + ret = ioctl(fd, PWM_SERVO_SET_SELECT_UPDATE_RATE, set_mask); + if (ret != OK) + err(1, "PWM_SERVO_SET_SELECT_UPDATE_RATE"); } - ret = ioctl(fd, PWM_SERVO_SELECT_UPDATE_RATE, mask); - if (ret != OK) - err(1, "PWM_SERVO_SELECT_UPDATE_RATE"); - } + /* assign alternate rate to channel groups */ + if (alt_channels_set) { + uint32_t mask = 0; - /* iterate remaining arguments */ - unsigned nchannels = 0; - unsigned channel[8] = {0}; - while (argc--) { - const char *arg = argv[0]; - argv++; - if (!strcmp(arg, "arm")) { - /* tell IO that its ok to disable its safety with the switch */ - ret = ioctl(fd, PWM_SERVO_SET_ARM_OK, 0); - if (ret != OK) - err(1, "PWM_SERVO_SET_ARM_OK"); - /* tell IO that the system is armed (it will output values if safety is off) */ - ret = ioctl(fd, PWM_SERVO_ARM, 0); + for (group = 0; group < 32; group++) { + if ((1 << group) & alt_channel_groups) { + uint32_t group_mask; + + ret = ioctl(fd, PWM_SERVO_GET_RATEGROUP(group), (unsigned long)&group_mask); + if (ret != OK) + err(1, "PWM_SERVO_GET_RATEGROUP(%u)", group); + + mask |= group_mask; + } + } + + ret = ioctl(fd, PWM_SERVO_SET_SELECT_UPDATE_RATE, mask); if (ret != OK) - err(1, "PWM_SERVO_ARM"); - continue; + err(1, "PWM_SERVO_SET_SELECT_UPDATE_RATE"); } - if (!strcmp(arg, "disarm")) { - /* disarm, but do not revoke the SET_ARM_OK flag */ - ret = ioctl(fd, PWM_SERVO_DISARM, 0); + exit(0); + + } else if (!strcmp(argv[1], "min")) { + + if (set_mask == 0) { + usage("no channels set"); + } + if (pwm_value == 0) + usage("no PWM value provided"); + + struct pwm_output_values pwm_values = {.values = {0}, .channel_count = 0}; + + for (unsigned i = 0; i < servo_count; i++) { + if (set_mask & 1<<i) { + pwm_values.values[i] = pwm_value; + if (print_verbose) + warnx("Channel %d: min PWM: %d", i+1, pwm_value); + } + pwm_values.channel_count++; + } + + if (pwm_values.channel_count == 0) { + usage("no PWM values added"); + } else { + + ret = ioctl(fd, PWM_SERVO_SET_MIN_PWM, (long unsigned int)&pwm_values); if (ret != OK) - err(1, "PWM_SERVO_DISARM"); - continue; + errx(ret, "failed setting min values"); } - unsigned pwm_value = strtol(arg, &ep, 0); - if (*ep == '\0') { - if (nchannels > sizeof(channel) / sizeof(channel[0])) - err(1, "too many pwm values (max %d)", sizeof(channel) / sizeof(channel[0])); + exit(0); - channel[nchannels] = pwm_value; - nchannels++; + } else if (!strcmp(argv[1], "max")) { - continue; + if (set_mask == 0) { + usage("no channels set"); } - usage("unrecognized option"); - } + if (pwm_value == 0) + usage("no PWM value provided"); - /* print verbose info */ - if (print_info) { - /* get the number of servo channels */ - unsigned count; - ret = ioctl(fd, PWM_SERVO_GET_COUNT, (unsigned long)&count); - if (ret != OK) - err(1, "PWM_SERVO_GET_COUNT"); + struct pwm_output_values pwm_values = {.values = {0}, .channel_count = 0}; - /* print current servo values */ - for (unsigned i = 0; i < count; i++) { - servo_position_t spos; + for (unsigned i = 0; i < servo_count; i++) { + if (set_mask & 1<<i) { + pwm_values.values[i] = pwm_value; + if (print_verbose) + warnx("Channel %d: max PWM: %d", i+1, pwm_value); + } + pwm_values.channel_count++; + } - ret = ioctl(fd, PWM_SERVO_GET(i), (unsigned long)&spos); - if (ret == OK) { - printf("channel %u: %uus\n", i, spos); - } else { - printf("%u: ERROR\n", i); + if (pwm_values.channel_count == 0) { + usage("no PWM values added"); + } else { + + ret = ioctl(fd, PWM_SERVO_SET_MAX_PWM, (long unsigned int)&pwm_values); + if (ret != OK) + errx(ret, "failed setting max values"); + } + exit(0); + + } else if (!strcmp(argv[1], "disarmed")) { + + if (set_mask == 0) { + usage("no channels set"); + } + if (pwm_value == 0) + warnx("reading disarmed value of zero, disabling disarmed PWM"); + + struct pwm_output_values pwm_values = {.values = {0}, .channel_count = 0}; + + for (unsigned i = 0; i < servo_count; i++) { + if (set_mask & 1<<i) { + pwm_values.values[i] = pwm_value; + if (print_verbose) + warnx("channel %d: disarmed PWM: %d", i+1, pwm_value); } + pwm_values.channel_count++; } - /* print rate groups */ - for (unsigned i = 0; i < count; i++) { - uint32_t group_mask; + if (pwm_values.channel_count == 0) { + usage("no PWM values added"); + } else { - ret = ioctl(fd, PWM_SERVO_GET_RATEGROUP(i), (unsigned long)&group_mask); + ret = ioctl(fd, PWM_SERVO_SET_DISARMED_PWM, (long unsigned int)&pwm_values); if (ret != OK) - break; - if (group_mask != 0) { - printf("channel group %u: channels", i); - for (unsigned j = 0; j < 32; j++) - if (group_mask & (1 << j)) - printf(" %u", j); - printf("\n"); + errx(ret, "failed setting disarmed values"); + } + exit(0); + + } else if (!strcmp(argv[1], "failsafe")) { + + if (set_mask == 0) { + usage("no channels set"); + } + if (pwm_value == 0) + usage("no PWM value provided"); + + struct pwm_output_values pwm_values = {.values = {0}, .channel_count = 0}; + + for (unsigned i = 0; i < servo_count; i++) { + if (set_mask & 1<<i) { + pwm_values.values[i] = pwm_value; + if (print_verbose) + warnx("Channel %d: failsafe PWM: %d", i+1, pwm_value); } + pwm_values.channel_count++; } - fflush(stdout); - } - /* perform PWM output */ - if (nchannels) { + if (pwm_values.channel_count == 0) { + usage("no PWM values added"); + } else { + + ret = ioctl(fd, PWM_SERVO_SET_FAILSAFE_PWM, (long unsigned int)&pwm_values); + if (ret != OK) + errx(ret, "failed setting failsafe values"); + } + exit(0); + + } else if (!strcmp(argv[1], "test")) { + + if (set_mask == 0) { + usage("no channels set"); + } + if (pwm_value == 0) + usage("no PWM value provided"); + + /* perform PWM output */ /* Open console directly to grab CTRL-C signal */ - int console = open("/dev/console", O_NONBLOCK | O_RDONLY | O_NOCTTY); - if (!console) - err(1, "failed opening console"); + struct pollfd fds; + fds.fd = 0; /* stdin */ + fds.events = POLLIN; warnx("Press CTRL-C or 'c' to abort."); while (1) { - for (int i = 0; i < nchannels; i++) { - ret = ioctl(fd, PWM_SERVO_SET(i), channel[i]); - if (ret != OK) - err(1, "PWM_SERVO_SET(%d)", i); + for (unsigned i = 0; i < servo_count; i++) { + if (set_mask & 1<<i) { + ret = ioctl(fd, PWM_SERVO_SET(i), pwm_value); + if (ret != OK) + err(1, "PWM_SERVO_SET(%d)", i); + } } /* abort on user request */ char c; - if (read(console, &c, 1) == 1) { + ret = poll(&fds, 1, 0); + if (ret > 0) { + + read(0, &c, 1); if (c == 0x03 || c == 0x63 || c == 'q') { warnx("User abort\n"); - close(console); exit(0); } } + } + exit(0); + + + } else if (!strcmp(argv[1], "info")) { + + printf("device: %s\n", dev); + + uint32_t info_default_rate; + uint32_t info_alt_rate; + uint32_t info_alt_rate_mask; + + ret = ioctl(fd, PWM_SERVO_GET_DEFAULT_UPDATE_RATE, (unsigned long)&info_default_rate); + if (ret != OK) { + err(1, "PWM_SERVO_GET_DEFAULT_UPDATE_RATE"); + } + + ret = ioctl(fd, PWM_SERVO_GET_UPDATE_RATE, (unsigned long)&info_alt_rate); + if (ret != OK) { + err(1, "PWM_SERVO_GET_UPDATE_RATE"); + } + + ret = ioctl(fd, PWM_SERVO_GET_SELECT_UPDATE_RATE, (unsigned long)&info_alt_rate_mask); + if (ret != OK) { + err(1, "PWM_SERVO_GET_SELECT_UPDATE_RATE"); + } + + struct pwm_output_values failsafe_pwm; + struct pwm_output_values disarmed_pwm; + struct pwm_output_values min_pwm; + struct pwm_output_values max_pwm; + + ret = ioctl(fd, PWM_SERVO_GET_FAILSAFE_PWM, (unsigned long)&failsafe_pwm); + if (ret != OK) { + err(1, "PWM_SERVO_GET_FAILSAFE_PWM"); + } + ret = ioctl(fd, PWM_SERVO_GET_DISARMED_PWM, (unsigned long)&disarmed_pwm); + if (ret != OK) { + err(1, "PWM_SERVO_GET_DISARMED_PWM"); + } + ret = ioctl(fd, PWM_SERVO_GET_MIN_PWM, (unsigned long)&min_pwm); + if (ret != OK) { + err(1, "PWM_SERVO_GET_MIN_PWM"); + } + ret = ioctl(fd, PWM_SERVO_GET_MAX_PWM, (unsigned long)&max_pwm); + if (ret != OK) { + err(1, "PWM_SERVO_GET_MAX_PWM"); + } + + /* print current servo values */ + for (unsigned i = 0; i < servo_count; i++) { + servo_position_t spos; + + ret = ioctl(fd, PWM_SERVO_GET(i), (unsigned long)&spos); + if (ret == OK) { + printf("channel %u: %u us", i+1, spos); + + if (info_alt_rate_mask & (1<<i)) + printf(" (alternative rate: %d Hz", info_alt_rate); + else + printf(" (default rate: %d Hz", info_default_rate); + + + printf(" failsafe: %d, disarmed: %d us, min: %d us, max: %d us)", + failsafe_pwm.values[i], disarmed_pwm.values[i], min_pwm.values[i], max_pwm.values[i]); + printf("\n"); + } else { + printf("%u: ERROR\n", i); + } + } + /* print rate groups */ + for (unsigned i = 0; i < servo_count; i++) { + uint32_t group_mask; - /* rate limit to ~ 20 Hz */ - usleep(50000); + ret = ioctl(fd, PWM_SERVO_GET_RATEGROUP(i), (unsigned long)&group_mask); + if (ret != OK) + break; + if (group_mask != 0) { + printf("channel group %u: channels", i); + for (unsigned j = 0; j < 32; j++) + if (group_mask & (1 << j)) + printf(" %u", j+1); + printf("\n"); + } } + exit(0); + } + usage("specify arm|disarm|rate|failsafe|disarmed|min|max|test|info"); + return 0; +} - exit(0); -}
\ No newline at end of file diff --git a/src/systemcmds/tests/module.mk b/src/systemcmds/tests/module.mk index 754d3a0da..6729ce4ae 100644 --- a/src/systemcmds/tests/module.mk +++ b/src/systemcmds/tests/module.mk @@ -23,6 +23,7 @@ SRCS = test_adc.c \ test_uart_console.c \ test_uart_loopback.c \ test_uart_send.c \ + test_mixer.cpp \ tests_file.c \ tests_main.c \ tests_param.c diff --git a/src/systemcmds/tests/test_hrt.c b/src/systemcmds/tests/test_hrt.c index ba6b86adb..5690997a9 100644 --- a/src/systemcmds/tests/test_hrt.c +++ b/src/systemcmds/tests/test_hrt.c @@ -124,10 +124,10 @@ int test_tone(int argc, char *argv[]) int fd, result; unsigned long tone; - fd = open("/dev/tone_alarm", O_WRONLY); + fd = open(TONEALARM_DEVICE_PATH, O_WRONLY); if (fd < 0) { - printf("failed opening /dev/tone_alarm\n"); + printf("failed opening " TONEALARM_DEVICE_PATH "\n"); goto out; } diff --git a/src/systemcmds/tests/test_mixer.cpp b/src/systemcmds/tests/test_mixer.cpp new file mode 100644 index 000000000..4da86042d --- /dev/null +++ b/src/systemcmds/tests/test_mixer.cpp @@ -0,0 +1,199 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file test_mixer.hpp + * + * Mixer load test + */ + +#include <nuttx/config.h> + +#include <sys/types.h> + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> +#include <string.h> +#include <time.h> + +#include <systemlib/err.h> +#include <systemlib/mixer/mixer.h> + +#include "tests.h" + +static int mixer_callback(uintptr_t handle, + uint8_t control_group, + uint8_t control_index, + float &control); + +int test_mixer(int argc, char *argv[]) +{ + warnx("testing mixer"); + + char *filename = "/etc/mixers/IO_pass.mix"; + + if (argc > 1) + filename = argv[1]; + + warnx("loading: %s", filename); + + char buf[2048]; + + load_mixer_file(filename, &buf[0], sizeof(buf)); + unsigned loaded = strlen(buf); + + warnx("loaded: \n\"%s\"\n (%d chars)", &buf[0], loaded); + + /* load the mixer in chunks, like + * in the case of a remote load, + * e.g. on PX4IO. + */ + + unsigned nused = 0; + + const unsigned chunk_size = 64; + + MixerGroup mixer_group(mixer_callback, 0); + + /* load at once test */ + unsigned xx = loaded; + mixer_group.load_from_buf(&buf[0], xx); + warnx("complete buffer load: loaded %u mixers", mixer_group.count()); + if (mixer_group.count() != 8) + return 1; + + unsigned empty_load = 2; + char empty_buf[2]; + empty_buf[0] = ' '; + empty_buf[1] = '\0'; + mixer_group.reset(); + mixer_group.load_from_buf(&empty_buf[0], empty_load); + warnx("empty buffer load: loaded %u mixers, used: %u", mixer_group.count(), empty_load); + if (empty_load != 0) + return 1; + + /* FIRST mark the mixer as invalid */ + bool mixer_ok = false; + /* THEN actually delete it */ + mixer_group.reset(); + char mixer_text[256]; /* large enough for one mixer */ + unsigned mixer_text_length = 0; + + unsigned transmitted = 0; + + warnx("transmitted: %d, loaded: %d", transmitted, loaded); + + while (transmitted < loaded) { + + unsigned text_length = (loaded - transmitted > chunk_size) ? chunk_size : loaded - transmitted; + + /* check for overflow - this would be really fatal */ + if ((mixer_text_length + text_length + 1) > sizeof(mixer_text)) { + bool mixer_ok = false; + return 1; + } + + /* append mixer text and nul-terminate */ + memcpy(&mixer_text[mixer_text_length], &buf[transmitted], text_length); + mixer_text_length += text_length; + mixer_text[mixer_text_length] = '\0'; + warnx("buflen %u, text:\n\"%s\"", mixer_text_length, &mixer_text[0]); + + /* process the text buffer, adding new mixers as their descriptions can be parsed */ + unsigned resid = mixer_text_length; + mixer_group.load_from_buf(&mixer_text[0], resid); + + /* if anything was parsed */ + if (resid != mixer_text_length) { + + /* only set mixer ok if no residual is left over */ + if (resid == 0) { + mixer_ok = true; + } else { + /* not yet reached the end of the mixer, set as not ok */ + mixer_ok = false; + } + + warnx("used %u", mixer_text_length - resid); + + /* copy any leftover text to the base of the buffer for re-use */ + if (resid > 0) + memcpy(&mixer_text[0], &mixer_text[mixer_text_length - resid], resid); + + mixer_text_length = resid; + } + + transmitted += text_length; + } + + warnx("chunked load: loaded %u mixers", mixer_group.count()); + + if (mixer_group.count() != 8) + return 1; + + /* load multirotor at once test */ + mixer_group.reset(); + + if (argc > 2) + filename = argv[2]; + else + filename = "/etc/mixers/FMU_quad_w.mix"; + + load_mixer_file(filename, &buf[0], sizeof(buf)); + loaded = strlen(buf); + + warnx("loaded: \n\"%s\"\n (%d chars)", &buf[0], loaded); + + unsigned mc_loaded = loaded; + mixer_group.load_from_buf(&buf[0], mc_loaded); + warnx("complete buffer load: loaded %u mixers", mixer_group.count()); + if (mixer_group.count() != 8) + return 1; +} + +static int +mixer_callback(uintptr_t handle, + uint8_t control_group, + uint8_t control_index, + float &control) +{ + if (control_group != 0) + return -1; + + control = 0.0f; + + return 0; +} diff --git a/src/systemcmds/tests/tests.h b/src/systemcmds/tests/tests.h index c02ea6808..c483108cf 100644 --- a/src/systemcmds/tests/tests.h +++ b/src/systemcmds/tests/tests.h @@ -76,6 +76,8 @@ * Public Function Prototypes ****************************************************************************/ +__BEGIN_DECLS + extern int test_sensors(int argc, char *argv[]); extern int test_gpio(int argc, char *argv[]); extern int test_hrt(int argc, char *argv[]); @@ -98,5 +100,8 @@ extern int test_jig_voltages(int argc, char *argv[]); extern int test_param(int argc, char *argv[]); extern int test_bson(int argc, char *argv[]); extern int test_file(int argc, char *argv[]); +extern int test_mixer(int argc, char *argv[]); + +__END_DECLS #endif /* __APPS_PX4_TESTS_H */ diff --git a/src/systemcmds/tests/tests_file.c b/src/systemcmds/tests/tests_file.c index 47f480758..7f3a654bf 100644 --- a/src/systemcmds/tests/tests_file.c +++ b/src/systemcmds/tests/tests_file.c @@ -38,7 +38,9 @@ */ #include <sys/stat.h> +#include <dirent.h> #include <stdio.h> +#include <stddef.h> #include <unistd.h> #include <fcntl.h> #include <systemlib/err.h> @@ -52,6 +54,224 @@ int test_file(int argc, char *argv[]) { + const unsigned iterations = 100; + const unsigned alignments = 65; + + /* check if microSD card is mounted */ + struct stat buffer; + if (stat("/fs/microsd/", &buffer)) { + warnx("no microSD card mounted, aborting file test"); + return 1; + } + + /* perform tests for a range of chunk sizes */ + unsigned chunk_sizes[] = {1, 5, 8, 13, 16, 32, 33, 64, 70, 128, 133, 256, 300, 512, 555, 1024, 1500}; + + for (unsigned c = 0; c < (sizeof(chunk_sizes) / sizeof(chunk_sizes[0])); c++) { + + printf("\n====== FILE TEST: %u bytes chunks ======\n", chunk_sizes[c]); + + for (unsigned a = 0; a < alignments; a++) { + + printf("\n"); + warnx("----- alignment test: %u bytes -----", a); + + uint8_t write_buf[chunk_sizes[c] + alignments] __attribute__((aligned(64))); + + /* fill write buffer with known values */ + for (int i = 0; i < sizeof(write_buf); i++) { + /* this will wrap, but we just need a known value with spacing */ + write_buf[i] = i+11; + } + + uint8_t read_buf[chunk_sizes[c] + alignments] __attribute__((aligned(64))); + hrt_abstime start, end; + //perf_counter_t wperf = perf_alloc(PC_ELAPSED, "SD writes (aligned)"); + + int fd = open("/fs/microsd/testfile", O_TRUNC | O_WRONLY | O_CREAT); + + warnx("testing unaligned writes - please wait.."); + + start = hrt_absolute_time(); + for (unsigned i = 0; i < iterations; i++) { + //perf_begin(wperf); + int wret = write(fd, write_buf + a, chunk_sizes[c]); + + if (wret != chunk_sizes[c]) { + warn("WRITE ERROR!"); + + if ((0x3 & (uintptr_t)(write_buf + a))) + errx(1, "memory is unaligned, align shift: %d", a); + + } + + fsync(fd); + //perf_end(wperf); + + } + end = hrt_absolute_time(); + + //warnx("%dKiB in %llu microseconds", iterations / 2, end - start); + + //perf_print_counter(wperf); + //perf_free(wperf); + + close(fd); + fd = open("/fs/microsd/testfile", O_RDONLY); + + /* read back data for validation */ + for (unsigned i = 0; i < iterations; i++) { + int rret = read(fd, read_buf, chunk_sizes[c]); + + if (rret != chunk_sizes[c]) { + errx(1, "READ ERROR!"); + } + + /* compare value */ + bool compare_ok = true; + + for (int j = 0; j < chunk_sizes[c]; j++) { + if (read_buf[j] != write_buf[j + a]) { + warnx("COMPARISON ERROR: byte %d, align shift: %d", j, a); + compare_ok = false; + break; + } + } + + if (!compare_ok) { + errx(1, "ABORTING FURTHER COMPARISON DUE TO ERROR"); + } + + } + + /* + * ALIGNED WRITES AND UNALIGNED READS + */ + + close(fd); + int ret = unlink("/fs/microsd/testfile"); + fd = open("/fs/microsd/testfile", O_TRUNC | O_WRONLY | O_CREAT); + + warnx("testing aligned writes - please wait.."); + + start = hrt_absolute_time(); + for (unsigned i = 0; i < iterations; i++) { + int wret = write(fd, write_buf, chunk_sizes[c]); + + if (wret != chunk_sizes[c]) { + err(1, "WRITE ERROR!"); + } + + } + + fsync(fd); + + warnx("reading data aligned.."); + + close(fd); + fd = open("/fs/microsd/testfile", O_RDONLY); + + bool align_read_ok = true; + + /* read back data unaligned */ + for (unsigned i = 0; i < iterations; i++) { + int rret = read(fd, read_buf, chunk_sizes[c]); + + if (rret != chunk_sizes[c]) { + err(1, "READ ERROR!"); + } + + /* compare value */ + bool compare_ok = true; + + for (int j = 0; j < chunk_sizes[c]; j++) { + if (read_buf[j] != write_buf[j]) { + warnx("COMPARISON ERROR: byte %d: %u != %u", j, (unsigned int)read_buf[j], (unsigned int)write_buf[j]); + align_read_ok = false; + break; + } + } + + if (!align_read_ok) { + errx(1, "ABORTING FURTHER COMPARISON DUE TO ERROR"); + } + + } + + warnx("align read result: %s\n", (align_read_ok) ? "OK" : "ERROR"); + + warnx("reading data unaligned.."); + + close(fd); + fd = open("/fs/microsd/testfile", O_RDONLY); + + bool unalign_read_ok = true; + int unalign_read_err_count = 0; + + memset(read_buf, 0, sizeof(read_buf)); + + /* read back data unaligned */ + for (unsigned i = 0; i < iterations; i++) { + int rret = read(fd, read_buf + a, chunk_sizes[c]); + + if (rret != chunk_sizes[c]) { + err(1, "READ ERROR!"); + } + + for (int j = 0; j < chunk_sizes[c]; j++) { + + if ((read_buf + a)[j] != write_buf[j]) { + warnx("COMPARISON ERROR: byte %d, align shift: %d: %u != %u", j, a, (unsigned int)read_buf[j + a], (unsigned int)write_buf[j]); + unalign_read_ok = false; + unalign_read_err_count++; + + if (unalign_read_err_count > 10) + break; + } + } + + if (!unalign_read_ok) { + errx(1, "ABORTING FURTHER COMPARISON DUE TO ERROR"); + } + + } + + ret = unlink("/fs/microsd/testfile"); + close(fd); + + if (ret) + err(1, "UNLINKING FILE FAILED"); + + } + } + + /* list directory */ + DIR *d; + struct dirent *dir; + d = opendir("/fs/microsd"); + if (d) { + + while ((dir = readdir(d)) != NULL) { + //printf("%s\n", dir->d_name); + } + + closedir(d); + + warnx("directory listing ok (FS mounted and readable)"); + + } else { + /* failed opening dir */ + err(1, "FAILED LISTING MICROSD ROOT DIRECTORY"); + } + + return 0; +} +#if 0 +int +test_file(int argc, char *argv[]) +{ + const iterations = 1024; + /* check if microSD card is mounted */ struct stat buffer; if (stat("/fs/microsd/", &buffer)) { @@ -67,7 +287,7 @@ test_file(int argc, char *argv[]) memset(buf, 0, sizeof(buf)); start = hrt_absolute_time(); - for (unsigned i = 0; i < 1024; i++) { + for (unsigned i = 0; i < iterations; i++) { perf_begin(wperf); write(fd, buf, sizeof(buf)); perf_end(wperf); @@ -78,7 +298,7 @@ test_file(int argc, char *argv[]) unlink("/fs/microsd/testfile"); - warnx("512KiB in %llu microseconds", end - start); + warnx("%dKiB in %llu microseconds", iterations / 2, end - start); perf_print_counter(wperf); perf_free(wperf); @@ -112,3 +332,4 @@ test_file(int argc, char *argv[]) return 0; } +#endif diff --git a/src/systemcmds/tests/tests_main.c b/src/systemcmds/tests/tests_main.c index 9f8c5c9ea..9eb9c632e 100644 --- a/src/systemcmds/tests/tests_main.c +++ b/src/systemcmds/tests/tests_main.c @@ -110,6 +110,7 @@ const struct { {"param", test_param, 0}, {"bson", test_bson, 0}, {"file", test_file, 0}, + {"mixer", test_mixer, OPT_NOJIGTEST | OPT_NOALLTEST}, {"help", test_help, OPT_NOALLTEST | OPT_NOHELP | OPT_NOJIGTEST}, {NULL, NULL, 0} }; |