diff options
author | Lorenz Meier <lm@inf.ethz.ch> | 2012-12-30 10:03:05 +0100 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2012-12-30 10:03:05 +0100 |
commit | 142556b442b1c88ed2ede2cb9904a6a324051e71 (patch) | |
tree | 0ad4357be8b5ef9ccab6ea6c5fa125a19e8a29d9 /apps/drivers | |
parent | b8250de1e67f63f9ca3b990e016744584a328922 (diff) | |
parent | 62a95bf8e6592b31ae7e84e53b654bc5e6b71cd1 (diff) | |
download | px4-firmware-142556b442b1c88ed2ede2cb9904a6a324051e71.tar.gz px4-firmware-142556b442b1c88ed2ede2cb9904a6a324051e71.tar.bz2 px4-firmware-142556b442b1c88ed2ede2cb9904a6a324051e71.zip |
merged
Diffstat (limited to 'apps/drivers')
-rw-r--r-- | apps/drivers/boards/px4fmu/px4fmu_adc.c | 4 | ||||
-rw-r--r-- | apps/drivers/boards/px4fmu/px4fmu_init.c | 42 | ||||
-rw-r--r-- | apps/drivers/hil/hil.cpp | 31 | ||||
-rw-r--r-- | apps/drivers/px4fmu/fmu.cpp | 49 | ||||
-rw-r--r-- | apps/drivers/px4io/px4io.cpp | 142 |
5 files changed, 210 insertions, 58 deletions
diff --git a/apps/drivers/boards/px4fmu/px4fmu_adc.c b/apps/drivers/boards/px4fmu/px4fmu_adc.c index 987894163..b55af486d 100644 --- a/apps/drivers/boards/px4fmu/px4fmu_adc.c +++ b/apps/drivers/boards/px4fmu/px4fmu_adc.c @@ -67,10 +67,10 @@ /* Identifying number of each ADC channel: Variable Resistor. */ #ifdef CONFIG_STM32_ADC3 -static const uint8_t g_chanlist[ADC3_NCHANNELS] = {10, 11};// , 12, 13}; ADC12 and 13 are used by MPU on v1.5 boards +static const uint8_t g_chanlist[ADC3_NCHANNELS] = {10, 11, 12, 13}; /* Configurations of pins used byte each ADC channels */ -static const uint32_t g_pinlist[ADC3_NCHANNELS] = {GPIO_ADC3_IN10, GPIO_ADC3_IN11}; // ADC12 and 13 are used by MPU on v1.5 boards, GPIO_ADC3_IN12, GPIO_ADC3_IN13}; +static const uint32_t g_pinlist[ADC3_NCHANNELS] = {GPIO_ADC3_IN10, GPIO_ADC3_IN11, GPIO_ADC3_IN12, GPIO_ADC3_IN13}; #endif /************************************************************************************ diff --git a/apps/drivers/boards/px4fmu/px4fmu_init.c b/apps/drivers/boards/px4fmu/px4fmu_init.c index 57ffb77d3..bc047aa4f 100644 --- a/apps/drivers/boards/px4fmu/px4fmu_init.c +++ b/apps/drivers/boards/px4fmu/px4fmu_init.c @@ -150,9 +150,7 @@ __EXPORT int nsh_archinitialize(void) int result; /* configure the high-resolution time/callout interface */ -#ifdef CONFIG_HRT_TIMER hrt_init(); -#endif /* configure CPU load estimation */ #ifdef CONFIG_SCHED_INSTRUMENTATION @@ -160,27 +158,21 @@ __EXPORT int nsh_archinitialize(void) #endif /* set up the serial DMA polling */ -#ifdef SERIAL_HAVE_DMA - { - static struct hrt_call serial_dma_call; - struct timespec ts; - - /* - * Poll at 1ms intervals for received bytes that have not triggered - * a DMA event. - */ - ts.tv_sec = 0; - ts.tv_nsec = 1000000; - - hrt_call_every(&serial_dma_call, - ts_to_abstime(&ts), - ts_to_abstime(&ts), - (hrt_callout)stm32_serial_dma_poll, - NULL); - } -#endif - - message("\r\n"); + static struct hrt_call serial_dma_call; + struct timespec ts; + + /* + * Poll at 1ms intervals for received bytes that have not triggered + * a DMA event. + */ + ts.tv_sec = 0; + ts.tv_nsec = 1000000; + + hrt_call_every(&serial_dma_call, + ts_to_abstime(&ts), + ts_to_abstime(&ts), + (hrt_callout)stm32_serial_dma_poll, + NULL); // initial LED state drv_led_start(); @@ -209,8 +201,7 @@ __EXPORT int nsh_archinitialize(void) message("[boot] Successfully initialized SPI port 1\r\n"); -#if defined(CONFIG_STM32_SPI3) - /* Get the SPI port */ + /* Get the SPI port for the microsd slot */ message("[boot] Initializing SPI port 3\n"); spi3 = up_spiinitialize(3); @@ -233,7 +224,6 @@ __EXPORT int nsh_archinitialize(void) } message("[boot] Successfully bound SPI port 3 to the MMCSD driver\n"); -#endif /* SPI3 */ #ifdef CONFIG_ADC int adc_state = adc_devinit(); diff --git a/apps/drivers/hil/hil.cpp b/apps/drivers/hil/hil.cpp index f227db1f7..af7598a34 100644 --- a/apps/drivers/hil/hil.cpp +++ b/apps/drivers/hil/hil.cpp @@ -68,11 +68,11 @@ #include <drivers/device/device.h> #include <drivers/drv_pwm_output.h> #include <drivers/drv_gpio.h> -// #include <drivers/boards/HIL/HIL_internal.h> +#include <drivers/drv_hrt.h> +#include <drivers/drv_mixer.h> #include <systemlib/systemlib.h> #include <systemlib/mixer/mixer.h> -#include <drivers/drv_mixer.h> #include <uORB/topics/actuator_controls.h> #include <uORB/topics/actuator_outputs.h> @@ -382,7 +382,6 @@ HIL::task_main() /* this would be bad... */ if (ret < 0) { log("poll error %d", errno); - usleep(1000000); continue; } @@ -396,16 +395,27 @@ HIL::task_main() if (_mixers != nullptr) { /* do mixing */ - _mixers->mix(&outputs.output[0], num_outputs); + outputs.noutputs = _mixers->mix(&outputs.output[0], num_outputs); + outputs.timestamp = hrt_absolute_time(); /* iterate actuators */ for (unsigned i = 0; i < num_outputs; i++) { - /* scale for PWM output 900 - 2100us */ - outputs.output[i] = 1500 + (600 * outputs.output[i]); - - /* output to the servo */ - // up_pwm_servo_set(i, outputs.output[i]); + /* last resort: catch NaN, INF and out-of-band errors */ + if (i < (unsigned)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; + } } /* and publish for anyone that cares to see */ @@ -419,9 +429,6 @@ HIL::task_main() /* get new value */ orb_copy(ORB_ID(actuator_armed), _t_armed, &aa); - - /* update PWM servo armed status */ - // up_pwm_servo_arm(aa.armed); } } diff --git a/apps/drivers/px4fmu/fmu.cpp b/apps/drivers/px4fmu/fmu.cpp index a8d160117..f18501c75 100644 --- a/apps/drivers/px4fmu/fmu.cpp +++ b/apps/drivers/px4fmu/fmu.cpp @@ -58,6 +58,7 @@ #include <drivers/drv_pwm_output.h> #include <drivers/drv_gpio.h> #include <drivers/boards/px4fmu/px4fmu_internal.h> +#include <drivers/drv_hrt.h> #include <systemlib/systemlib.h> #include <systemlib/err.h> @@ -65,6 +66,7 @@ #include <drivers/drv_mixer.h> #include <uORB/topics/actuator_controls.h> +#include <uORB/topics/actuator_controls_effective.h> #include <uORB/topics/actuator_outputs.h> #include <systemlib/err.h> @@ -97,6 +99,7 @@ private: int _t_actuators; int _t_armed; orb_advert_t _t_outputs; + orb_advert_t _t_actuators_effective; unsigned _num_outputs; bool _primary_pwm_device; @@ -162,6 +165,7 @@ PX4FMU::PX4FMU() : _t_actuators(-1), _t_armed(-1), _t_outputs(0), + _t_actuators_effective(0), _num_outputs(0), _primary_pwm_device(false), _task_should_exit(false), @@ -319,6 +323,13 @@ PX4FMU::task_main() _t_outputs = orb_advertise(_primary_pwm_device ? ORB_ID_VEHICLE_CONTROLS : ORB_ID(actuator_outputs_1), &outputs); + /* advertise the effective control inputs */ + actuator_controls_effective_s controls_effective; + memset(&controls_effective, 0, sizeof(controls_effective)); + /* advertise the effective control inputs */ + _t_actuators_effective = orb_advertise(_primary_pwm_device ? ORB_ID_VEHICLE_ATTITUDE_CONTROLS_EFFECTIVE : ORB_ID(actuator_controls_effective_1), + &controls_effective); + pollfd fds[2]; fds[0].fd = _t_actuators; fds[0].events = POLLIN; @@ -336,8 +347,16 @@ PX4FMU::task_main() if (_current_update_rate != _update_rate) { int update_rate_in_ms = int(1000 / _update_rate); - if (update_rate_in_ms < 2) + /* reject faster than 500 Hz updates */ + if (update_rate_in_ms < 2) { update_rate_in_ms = 2; + _update_rate = 500; + } + /* reject slower than 50 Hz updates */ + if (update_rate_in_ms > 20) { + update_rate_in_ms = 20; + _update_rate = 50; + } orb_set_interval(_t_actuators, update_rate_in_ms); up_pwm_servo_set_rate(_update_rate); @@ -364,20 +383,39 @@ PX4FMU::task_main() if (_mixers != nullptr) { /* do mixing */ - _mixers->mix(&outputs.output[0], num_outputs); + 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++) { - /* scale for PWM output 900 - 2100us */ - outputs.output[i] = 1500 + (600 * outputs.output[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; + } /* output to the servo */ up_pwm_servo_set(i, outputs.output[i]); } /* and publish for anyone that cares to see */ - orb_publish(ORB_ID_VEHICLE_CONTROLS, _t_outputs, &outputs); + orb_publish(_primary_pwm_device ? ORB_ID_VEHICLE_CONTROLS : ORB_ID(actuator_outputs_1), _t_outputs, &outputs); } } @@ -394,6 +432,7 @@ PX4FMU::task_main() } ::close(_t_actuators); + ::close(_t_actuators_effective); ::close(_t_armed); /* make sure servos are off */ diff --git a/apps/drivers/px4io/px4io.cpp b/apps/drivers/px4io/px4io.cpp index cb69856c8..c60772361 100644 --- a/apps/drivers/px4io/px4io.cpp +++ b/apps/drivers/px4io/px4io.cpp @@ -55,12 +55,14 @@ #include <unistd.h> #include <termios.h> #include <fcntl.h> +#include <math.h> #include <arch/board/board.h> #include <drivers/device/device.h> #include <drivers/drv_rc_input.h> #include <drivers/drv_pwm_output.h> +#include <drivers/drv_gpio.h> #include <drivers/drv_hrt.h> #include <drivers/drv_mixer.h> @@ -69,9 +71,12 @@ #include <systemlib/hx_stream.h> #include <systemlib/err.h> #include <systemlib/systemlib.h> +#include <systemlib/scheduling_priorities.h> #include <uORB/topics/actuator_controls.h> +#include <uORB/topics/actuator_controls_effective.h> #include <uORB/topics/actuator_outputs.h> +#include <uORB/topics/vehicle_status.h> #include <uORB/topics/rc_channels.h> #include <px4io/protocol.h> @@ -88,10 +93,17 @@ public: virtual int ioctl(file *filp, int cmd, unsigned long arg); + /** + * Set the PWM via serial update rate + * @warning this directly affects CPU load + */ + int set_pwm_rate(int hz); + bool dump_one; private: static const unsigned _max_actuators = PX4IO_OUTPUT_CHANNELS; + int _update_rate; ///< serial send rate in Hz int _serial_fd; ///< serial interface to PX4IO hx_stream_t _io_stream; ///< HX protocol stream @@ -103,8 +115,13 @@ private: int _t_actuators; ///< actuator output topic actuator_controls_s _controls; ///< actuator outputs + orb_advert_t _t_actuators_effective; ///< effective actuator controls topic + actuator_controls_effective_s _controls_effective; ///< effective controls + int _t_armed; ///< system armed control topic actuator_armed_s _armed; ///< system armed state + int _t_vstatus; ///< system / vehicle status + vehicle_status_s _vstatus; ///< overall system state orb_advert_t _to_input_rc; ///< rc inputs from io rc_input_values _input_rc; ///< rc input values @@ -116,6 +133,8 @@ private: bool _primary_pwm_device; ///< true if we are the default PWM output + uint32_t _relays; ///< state of the PX4IO relays, one bit per relay + volatile bool _switch_armed; ///< PX4IO switch armed state // XXX how should this work? @@ -178,16 +197,20 @@ PX4IO *g_dev; PX4IO::PX4IO() : CDev("px4io", "/dev/px4io"), dump_one(false), + _update_rate(50), _serial_fd(-1), _io_stream(nullptr), _task(-1), _task_should_exit(false), _connected(false), _t_actuators(-1), + _t_actuators_effective(-1), _t_armed(-1), + _t_vstatus(-1), _t_outputs(-1), _mixers(nullptr), _primary_pwm_device(false), + _relays(0), _switch_armed(false), _send_needed(false), _config_needed(false) @@ -237,7 +260,7 @@ PX4IO::init() } /* start the IO interface task */ - _task = task_create("px4io", SCHED_PRIORITY_DEFAULT, 4096, (main_t)&PX4IO::task_main_trampoline, nullptr); + _task = task_create("px4io", SCHED_PRIORITY_ACTUATOR_OUTPUTS, 4096, (main_t)&PX4IO::task_main_trampoline, nullptr); if (_task < 0) { debug("task start failed: %d", errno); return -errno; @@ -259,6 +282,17 @@ PX4IO::init() return OK; } +int +PX4IO::set_pwm_rate(int hz) +{ + if (hz > 0 && hz <= 400) { + _update_rate = hz; + return OK; + } else { + return -EINVAL; + } +} + void PX4IO::task_main_trampoline(int argc, char *argv[]) { @@ -269,6 +303,7 @@ void PX4IO::task_main() { log("starting"); + int update_rate_in_ms; /* open the serial port */ _serial_fd = ::open("/dev/ttyS2", O_RDWR); @@ -306,12 +341,20 @@ PX4IO::task_main() _t_actuators = orb_subscribe(_primary_pwm_device ? ORB_ID_VEHICLE_ATTITUDE_CONTROLS : ORB_ID(actuator_controls_1)); /* convert the update rate in hz to milliseconds, rounding down if necessary */ - //int update_rate_in_ms = int(1000 / _update_rate); - orb_set_interval(_t_actuators, 20); /* XXX 50Hz hardcoded for now */ + update_rate_in_ms = int(1000 / _update_rate); + orb_set_interval(_t_actuators, update_rate_in_ms); _t_armed = orb_subscribe(ORB_ID(actuator_armed)); orb_set_interval(_t_armed, 200); /* 5Hz update rate */ + _t_vstatus = orb_subscribe(ORB_ID(vehicle_status)); + orb_set_interval(_t_vstatus, 200); /* 5Hz update rate max. */ + + /* advertise the limited control inputs */ + memset(&_controls_effective, 0, sizeof(_controls_effective)); + _t_actuators_effective = orb_advertise(_primary_pwm_device ? ORB_ID_VEHICLE_ATTITUDE_CONTROLS_EFFECTIVE : ORB_ID(actuator_controls_1), + &_controls_effective); + /* advertise the mixed control outputs */ memset(&_outputs, 0, sizeof(_outputs)); _t_outputs = orb_advertise(_primary_pwm_device ? ORB_ID_VEHICLE_CONTROLS : ORB_ID(actuator_outputs_1), @@ -322,13 +365,15 @@ PX4IO::task_main() _to_input_rc = orb_advertise(ORB_ID(input_rc), &_input_rc); /* poll descriptor */ - pollfd fds[3]; + pollfd fds[4]; fds[0].fd = _serial_fd; fds[0].events = POLLIN; fds[1].fd = _t_actuators; fds[1].events = POLLIN; fds[2].fd = _t_armed; fds[2].events = POLLIN; + fds[3].fd = _t_vstatus; + fds[3].events = POLLIN; log("ready"); @@ -357,16 +402,37 @@ PX4IO::task_main() if (fds[1].revents & POLLIN) { /* get controls */ - orb_copy(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, _t_actuators, &_controls); + orb_copy(_primary_pwm_device ? ORB_ID_VEHICLE_ATTITUDE_CONTROLS : + ORB_ID(actuator_controls_1), _t_actuators, &_controls); /* mix */ if (_mixers != nullptr) { - /* XXX is this the right count? */ - _mixers->mix(&_outputs.output[0], _max_actuators); + _outputs.timestamp = hrt_absolute_time(); + _outputs.noutputs = _mixers->mix(&_outputs.output[0], _max_actuators); + + // 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); /* convert to PWM values */ - for (unsigned i = 0; i < _max_actuators; i++) - _outputs.output[i] = 1500 + (600 * _outputs.output[i]); + for (unsigned i = 0; i < _max_actuators; 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; + } + } /* and flag for update */ _send_needed = true; @@ -378,6 +444,11 @@ PX4IO::task_main() orb_copy(ORB_ID(actuator_armed), _t_armed, &_armed); _send_needed = true; } + + if (fds[3].revents & POLLIN) { + orb_copy(ORB_ID(vehicle_status), _t_vstatus, &_vstatus); + _send_needed = true; + } } /* send an update to IO if required */ @@ -508,12 +579,22 @@ PX4IO::io_send() cmd.servo_command[i] = _outputs.output[i]; /* publish as we send */ - orb_publish(ORB_ID_VEHICLE_CONTROLS, _t_outputs, &_outputs); + _outputs.timestamp = hrt_absolute_time(); + orb_publish(_primary_pwm_device ? ORB_ID_VEHICLE_CONTROLS : ORB_ID(actuator_outputs_1), _t_outputs, &_outputs); + - // XXX relays + /* update relays */ + for (unsigned i = 0; i < PX4IO_RELAY_CHANNELS; i++) + cmd.relay_state[i] = (_relays & (1<< i)) ? true : false; - /* armed and not locked down */ + /* armed and not locked down -> arming ok */ cmd.arm_ok = (_armed.armed && !_armed.lockdown); + /* indicate that full autonomous position control / vector flight mode is available */ + cmd.vector_flight_mode_ok = _vstatus.flag_vector_flight_mode_ok; + /* allow manual override on IO (not allowed for multirotors or other systems with SAS) */ + cmd.manual_override_ok = _vstatus.flag_external_manual_override_ok; + /* set desired PWM output rate */ + cmd.servo_rate = _update_rate; ret = hx_stream_send(_io_stream, &cmd, sizeof(cmd)); if (ret) @@ -572,6 +653,30 @@ PX4IO::ioctl(file *filep, int cmd, unsigned long arg) *(servo_position_t *)arg = _outputs.output[cmd - PWM_SERVO_GET(0)]; break; + case GPIO_RESET: + _relays = 0; + _send_needed = true; + break; + + case GPIO_SET: + case GPIO_CLEAR: + /* make sure only valid bits are being set */ + if ((arg & ((1UL << PX4IO_RELAY_CHANNELS) - 1)) != arg) { + ret = EINVAL; + break; + } + if (cmd == GPIO_SET) { + _relays |= arg; + } else { + _relays &= ~arg; + } + _send_needed = true; + break; + + case GPIO_GET: + *(uint32_t *)arg = _relays; + break; + case MIXERIOCGETOUTPUTCOUNT: *(unsigned *)arg = _max_actuators; break; @@ -678,7 +783,7 @@ test(void) void monitor(void) { - unsigned cancels = 4; + unsigned cancels = 3; printf("Hit <enter> three times to exit monitor mode\n"); for (;;) { @@ -699,6 +804,7 @@ monitor(void) g_dev->dump_one = true; } } + } int @@ -720,6 +826,16 @@ px4io_main(int argc, char *argv[]) errx(1, "driver init failed"); } + /* look for the optional pwm update rate for the supported modes */ + if (strcmp(argv[2], "-u") == 0 || strcmp(argv[2], "--update-rate") == 0) { + if (argc > 2 + 1) { + g_dev->set_pwm_rate(atoi(argv[2 + 1])); + } else { + fprintf(stderr, "missing argument for pwm update rate (-u)\n"); + return 1; + } + } + exit(0); } |