diff options
Diffstat (limited to 'src')
90 files changed, 7612 insertions, 4327 deletions
diff --git a/src/drivers/ardrone_interface/ardrone_interface.c b/src/drivers/ardrone_interface/ardrone_interface.c index 735bdb41a..b88f61ce8 100644 --- a/src/drivers/ardrone_interface/ardrone_interface.c +++ b/src/drivers/ardrone_interface/ardrone_interface.c @@ -53,8 +53,10 @@ #include <sys/prctl.h> #include <drivers/drv_hrt.h> #include <uORB/uORB.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/safety.h> #include <uORB/topics/actuator_controls.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/vehicle_control_mode.h> #include <systemlib/systemlib.h> @@ -243,16 +245,14 @@ int ardrone_interface_thread_main(int argc, char *argv[]) int led_counter = 0; /* declare and safely initialize all structs */ - struct vehicle_status_s state; - memset(&state, 0, sizeof(state)); struct actuator_controls_s actuator_controls; memset(&actuator_controls, 0, sizeof(actuator_controls)); struct actuator_armed_s armed; + //XXX is this necessairy? armed.armed = false; /* subscribe to attitude, motor setpoints and system state */ int actuator_controls_sub = orb_subscribe(ORB_ID_VEHICLE_ATTITUDE_CONTROLS); - int state_sub = orb_subscribe(ORB_ID(vehicle_status)); int armed_sub = orb_subscribe(ORB_ID(actuator_armed)); printf("[ardrone_interface] Motors initialized - ready.\n"); @@ -322,8 +322,6 @@ int ardrone_interface_thread_main(int argc, char *argv[]) } else { /* MAIN OPERATION MODE */ - /* get a local copy of the vehicle state */ - orb_copy(ORB_ID(vehicle_status), state_sub, &state); /* get a local copy of the actuator controls */ orb_copy(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, actuator_controls_sub, &actuator_controls); orb_copy(ORB_ID(actuator_armed), armed_sub, &armed); diff --git a/src/drivers/blinkm/blinkm.cpp b/src/drivers/blinkm/blinkm.cpp index 3fabfd9a5..aa94be493 100644 --- a/src/drivers/blinkm/blinkm.cpp +++ b/src/drivers/blinkm/blinkm.cpp @@ -116,6 +116,8 @@ #include <poll.h> #include <uORB/uORB.h> #include <uORB/topics/vehicle_status.h> +#include <uORB/topics/vehicle_control_mode.h> +#include <uORB/topics/actuator_armed.h> #include <uORB/topics/vehicle_gps_position.h> static const float MAX_CELL_VOLTAGE = 4.3f; @@ -375,7 +377,9 @@ BlinkM::led() { static int vehicle_status_sub_fd; + static int vehicle_control_mode_sub_fd; static int vehicle_gps_position_sub_fd; + static int actuator_armed_sub_fd; static int num_of_cells = 0; static int detected_cells_runcount = 0; @@ -386,6 +390,8 @@ BlinkM::led() static int led_interval = 1000; static int no_data_vehicle_status = 0; + static int no_data_vehicle_control_mode = 0; + static int no_data_actuator_armed = 0; static int no_data_vehicle_gps_position = 0; static bool topic_initialized = false; @@ -398,6 +404,12 @@ BlinkM::led() vehicle_status_sub_fd = orb_subscribe(ORB_ID(vehicle_status)); orb_set_interval(vehicle_status_sub_fd, 1000); + vehicle_control_mode_sub_fd = orb_subscribe(ORB_ID(vehicle_control_mode)); + orb_set_interval(vehicle_control_mode_sub_fd, 1000); + + actuator_armed_sub_fd = orb_subscribe(ORB_ID(actuator_armed)); + orb_set_interval(actuator_armed_sub_fd, 1000); + vehicle_gps_position_sub_fd = orb_subscribe(ORB_ID(vehicle_gps_position)); orb_set_interval(vehicle_gps_position_sub_fd, 1000); @@ -452,12 +464,16 @@ BlinkM::led() if (led_thread_runcount == 15) { /* obtained data for the first file descriptor */ struct vehicle_status_s vehicle_status_raw; + struct vehicle_control_mode_s vehicle_control_mode; + struct actuator_armed_s actuator_armed; struct vehicle_gps_position_s vehicle_gps_position_raw; memset(&vehicle_status_raw, 0, sizeof(vehicle_status_raw)); memset(&vehicle_gps_position_raw, 0, sizeof(vehicle_gps_position_raw)); bool new_data_vehicle_status; + bool new_data_vehicle_control_mode; + bool new_data_actuator_armed; bool new_data_vehicle_gps_position; orb_check(vehicle_status_sub_fd, &new_data_vehicle_status); @@ -471,6 +487,28 @@ BlinkM::led() no_data_vehicle_status = 3; } + orb_check(vehicle_control_mode_sub_fd, &new_data_vehicle_control_mode); + + if (new_data_vehicle_control_mode) { + orb_copy(ORB_ID(vehicle_control_mode), vehicle_control_mode_sub_fd, &vehicle_control_mode); + no_data_vehicle_control_mode = 0; + } else { + no_data_vehicle_control_mode++; + if(no_data_vehicle_control_mode >= 3) + no_data_vehicle_control_mode = 3; + } + + orb_check(actuator_armed_sub_fd, &new_data_actuator_armed); + + if (new_data_actuator_armed) { + orb_copy(ORB_ID(actuator_armed), actuator_armed_sub_fd, &actuator_armed); + no_data_actuator_armed = 0; + } else { + no_data_actuator_armed++; + if(no_data_actuator_armed >= 3) + no_data_actuator_armed = 3; + } + orb_check(vehicle_gps_position_sub_fd, &new_data_vehicle_gps_position); if (new_data_vehicle_gps_position) { @@ -486,19 +524,19 @@ BlinkM::led() /* get number of used satellites in navigation */ num_of_used_sats = 0; - //for(int satloop=0; satloop<20; satloop++) { - for(int satloop=0; satloop<sizeof(vehicle_gps_position_raw.satellite_used); satloop++) { - if(vehicle_gps_position_raw.satellite_used[satloop] == 1) { + + for (unsigned satloop = 0; satloop < (sizeof(vehicle_gps_position_raw.satellite_used) / sizeof(vehicle_gps_position_raw.satellite_used[0])); satloop++) { + if (vehicle_gps_position_raw.satellite_used[satloop] == 1) { num_of_used_sats++; } } - if(new_data_vehicle_status || no_data_vehicle_status < 3){ - if(num_of_cells == 0) { + if (new_data_vehicle_status || no_data_vehicle_status < 3) { + if (num_of_cells == 0) { /* looking for lipo cells that are connected */ printf("<blinkm> checking cells\n"); for(num_of_cells = 2; num_of_cells < 7; num_of_cells++) { - if(vehicle_status_raw.voltage_battery < num_of_cells * MAX_CELL_VOLTAGE) break; + if(vehicle_status_raw.battery_voltage < num_of_cells * MAX_CELL_VOLTAGE) break; } printf("<blinkm> cells found:%d\n", num_of_cells); @@ -530,7 +568,7 @@ BlinkM::led() } else { /* no battery warnings here */ - if(vehicle_status_raw.flag_system_armed == false) { + if(actuator_armed.armed == false) { /* system not armed */ led_color_1 = LED_RED; led_color_2 = LED_RED; @@ -554,27 +592,24 @@ BlinkM::led() led_color_8 = LED_OFF; led_blink = LED_BLINK; - /* handle 4th led - flightmode indicator */ - switch((int)vehicle_status_raw.flight_mode) { - case VEHICLE_FLIGHT_MODE_MANUAL: - led_color_4 = LED_AMBER; - break; - - case VEHICLE_FLIGHT_MODE_STAB: - led_color_4 = LED_YELLOW; - break; - - case VEHICLE_FLIGHT_MODE_HOLD: - led_color_4 = LED_BLUE; - break; + if(new_data_vehicle_control_mode || no_data_vehicle_control_mode < 3) { - case VEHICLE_FLIGHT_MODE_AUTO: + //XXX please check + if (vehicle_control_mode.flag_control_position_enabled) led_color_4 = LED_GREEN; - break; + else if (vehicle_control_mode.flag_control_velocity_enabled) + led_color_4 = LED_BLUE; + else if (vehicle_control_mode.flag_control_attitude_enabled) + led_color_4 = LED_YELLOW; + else if (vehicle_control_mode.flag_control_manual_enabled) + led_color_4 = LED_AMBER; + else + led_color_4 = LED_OFF; + } if(new_data_vehicle_gps_position || no_data_vehicle_gps_position < 3) { - /* handling used sat´s */ + /* handling used sat�s */ if(num_of_used_sats >= 7) { led_color_1 = LED_OFF; led_color_2 = LED_OFF; @@ -831,11 +866,13 @@ BlinkM::get_firmware_version(uint8_t version[2]) return transfer(&msg, sizeof(msg), version, 2); } +void blinkm_usage(); + void blinkm_usage() { - fprintf(stderr, "missing command: try 'start', 'systemstate', 'ledoff', 'list' or a script name {options}\n"); - fprintf(stderr, "options:\n"); - fprintf(stderr, "\t-b --bus i2cbus (3)\n"); - fprintf(stderr, "\t-a --blinkmaddr blinkmaddr (9)\n"); + warnx("missing command: try 'start', 'systemstate', 'ledoff', 'list' or a script name {options}"); + warnx("options:"); + warnx("\t-b --bus i2cbus (3)"); + warnx("\t-a --blinkmaddr blinkmaddr (9)"); } int diff --git a/src/drivers/hil/hil.cpp b/src/drivers/hil/hil.cpp index bd027ce0b..3e30e3292 100644 --- a/src/drivers/hil/hil.cpp +++ b/src/drivers/hil/hil.cpp @@ -75,6 +75,7 @@ #include <systemlib/mixer/mixer.h> #include <uORB/topics/actuator_controls.h> +#include <uORB/topics/actuator_armed.h> #include <uORB/topics/actuator_outputs.h> #include <systemlib/err.h> diff --git a/src/drivers/mkblctrl/mkblctrl.cpp b/src/drivers/mkblctrl/mkblctrl.cpp index e78d96569..06930db38 100644 --- a/src/drivers/mkblctrl/mkblctrl.cpp +++ b/src/drivers/mkblctrl/mkblctrl.cpp @@ -74,6 +74,7 @@ #include <uORB/topics/actuator_controls.h> #include <uORB/topics/actuator_controls_effective.h> #include <uORB/topics/actuator_outputs.h> +#include <uORB/topics/actuator_armed.h> #include <uORB/topics/esc_status.h> #include <systemlib/err.h> @@ -134,7 +135,7 @@ private: int _current_update_rate; int _task; int _t_actuators; - int _t_armed; + int _t_actuator_armed; unsigned int _motor; int _px4mode; int _frametype; @@ -247,7 +248,7 @@ MK::MK(int bus) : _update_rate(50), _task(-1), _t_actuators(-1), - _t_armed(-1), + _t_actuator_armed(-1), _t_outputs(0), _t_actuators_effective(0), _t_esc_status(0), @@ -512,8 +513,8 @@ MK::task_main() /* force a reset of the update rate */ _current_update_rate = 0; - _t_armed = orb_subscribe(ORB_ID(actuator_armed)); - orb_set_interval(_t_armed, 200); /* 5Hz update rate */ + _t_actuator_armed = orb_subscribe(ORB_ID(actuator_armed)); + orb_set_interval(_t_actuator_armed, 200); /* 5Hz update rate */ /* advertise the mixed control outputs */ actuator_outputs_s outputs; @@ -539,7 +540,7 @@ MK::task_main() pollfd fds[2]; fds[0].fd = _t_actuators; fds[0].events = POLLIN; - fds[1].fd = _t_armed; + fds[1].fd = _t_actuator_armed; fds[1].events = POLLIN; log("starting"); @@ -653,7 +654,7 @@ MK::task_main() actuator_armed_s aa; /* get new value */ - orb_copy(ORB_ID(actuator_armed), _t_armed, &aa); + orb_copy(ORB_ID(actuator_armed), _t_actuator_armed, &aa); /* update PWM servo armed status if armed and not locked down */ mk_servo_arm(aa.armed && !aa.lockdown); @@ -699,7 +700,7 @@ MK::task_main() //::close(_t_esc_status); ::close(_t_actuators); ::close(_t_actuators_effective); - ::close(_t_armed); + ::close(_t_actuator_armed); /* make sure servos are off */ diff --git a/src/drivers/px4fmu/fmu.cpp b/src/drivers/px4fmu/fmu.cpp index a98b527b1..41c8c8bb7 100644 --- a/src/drivers/px4fmu/fmu.cpp +++ b/src/drivers/px4fmu/fmu.cpp @@ -69,6 +69,7 @@ #include <uORB/topics/actuator_controls.h> #include <uORB/topics/actuator_controls_effective.h> #include <uORB/topics/actuator_outputs.h> +#include <uORB/topics/actuator_armed.h> #include <systemlib/err.h> #include <systemlib/ppm_decode.h> @@ -104,7 +105,7 @@ private: unsigned _current_update_rate; int _task; int _t_actuators; - int _t_armed; + int _t_actuator_armed; orb_advert_t _t_outputs; orb_advert_t _t_actuators_effective; unsigned _num_outputs; @@ -174,7 +175,7 @@ PX4FMU::PX4FMU() : _current_update_rate(0), _task(-1), _t_actuators(-1), - _t_armed(-1), + _t_actuator_armed(-1), _t_outputs(0), _t_actuators_effective(0), _num_outputs(0), @@ -376,8 +377,8 @@ PX4FMU::task_main() /* force a reset of the update rate */ _current_update_rate = 0; - _t_armed = orb_subscribe(ORB_ID(actuator_armed)); - orb_set_interval(_t_armed, 200); /* 5Hz update rate */ + _t_actuator_armed = orb_subscribe(ORB_ID(actuator_armed)); + orb_set_interval(_t_actuator_armed, 200); /* 5Hz update rate */ /* advertise the mixed control outputs */ actuator_outputs_s outputs; @@ -396,7 +397,7 @@ PX4FMU::task_main() pollfd fds[2]; fds[0].fd = _t_actuators; fds[0].events = POLLIN; - fds[1].fd = _t_armed; + fds[1].fd = _t_actuator_armed; fds[1].events = POLLIN; unsigned num_outputs = (_mode == MODE_2PWM) ? 2 : 4; @@ -502,7 +503,7 @@ PX4FMU::task_main() actuator_armed_s aa; /* get new value */ - orb_copy(ORB_ID(actuator_armed), _t_armed, &aa); + orb_copy(ORB_ID(actuator_armed), _t_actuator_armed, &aa); /* update PWM servo armed status if armed and not locked down */ bool set_armed = aa.armed && !aa.lockdown; @@ -535,7 +536,7 @@ PX4FMU::task_main() ::close(_t_actuators); ::close(_t_actuators_effective); - ::close(_t_armed); + ::close(_t_actuator_armed); /* make sure servos are off */ up_pwm_servo_deinit(); diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp index fed83ea1a..332348925 100644 --- a/src/drivers/px4io/px4io.cpp +++ b/src/drivers/px4io/px4io.cpp @@ -75,7 +75,9 @@ #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/actuator_armed.h> +#include <uORB/topics/safety.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/vehicle_command.h> #include <uORB/topics/rc_channels.h> #include <uORB/topics/battery_status.h> @@ -165,6 +167,21 @@ public: int set_failsafe_values(const uint16_t *vals, unsigned len); /** + * Set the minimum PWM signals when armed + */ + int set_min_values(const uint16_t *vals, unsigned len); + + /** + * Set the maximum PWM signal when armed + */ + int set_max_values(const uint16_t *vals, unsigned len); + + /** + * Set an idle PWM signal that is active right after startup, even when SAFETY_SAFE + */ + int set_idle_values(const uint16_t *vals, unsigned len); + + /** * Print IO status. * * Print all relevant IO status information @@ -213,16 +230,17 @@ private: uint16_t _alarms; ///<Various IO alarms /* subscribed topics */ - int _t_actuators; ///<actuator controls topic - int _t_armed; ///<system armed control topic - int _t_vstatus; ///<system / vehicle status - int _t_param; ///<parameter update topic + int _t_actuators; ///< actuator controls topic + int _t_actuator_armed; ///< system armed control topic + int _t_vehicle_control_mode;///< vehicle control mode topic + int _t_param; ///< parameter update topic /* advertised topics */ - orb_advert_t _to_input_rc; ///<rc inputs from IO topic - 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 topic + 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_safety; ///< status of safety actuator_outputs_s _outputs; ///<mixed outputs actuator_controls_effective_s _controls_effective; ///<effective controls @@ -391,13 +409,14 @@ PX4IO::PX4IO() : _status(0), _alarms(0), _t_actuators(-1), - _t_armed(-1), - _t_vstatus(-1), + _t_actuator_armed(-1), + _t_vehicle_control_mode(-1), _t_param(-1), _to_input_rc(0), _to_actuators_effective(0), _to_outputs(0), _to_battery(0), + _to_safety(0), _primary_pwm_device(false), _battery_amp_per_volt(90.0f/5.0f), // this matches the 3DR current sensor _battery_amp_bias(0), @@ -452,6 +471,40 @@ PX4IO::init() */ _retries = 2; + /* get IO's last seen FMU state */ + int val = io_reg_get(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_ARMING); + if (val == _io_reg_get_error) { + mavlink_log_emergency(_mavlink_fd, "[IO] ERROR! FAILED READING STATE"); + } + uint16_t arming = val; + + /* get basic software version */ + /* basic configuration */ + usleep(5000); + + unsigned proto_version = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_PROTOCOL_VERSION); + unsigned sw_version = io_reg_get(PX4IO_PAGE_CONFIG, PX4IO_P_CONFIG_SOFTWARE_VERSION); + + if (proto_version != PX4IO_P_CONFIG_PROTOCOL_VERSION_MAGIC) { + mavlink_log_emergency(_mavlink_fd, "[IO] ERROR! PROTO VER MISMATCH: v%u vs v%u\n", + proto_version, + PX4IO_P_CONFIG_PROTOCOL_VERSION_MAGIC); + + mavlink_log_emergency(_mavlink_fd, "[IO] Please update PX4IO firmware."); + log("protocol version mismatch (v%u on IO vs v%u on FMU)", proto_version, PX4IO_P_CONFIG_PROTOCOL_VERSION_MAGIC); + return 1; + } + + if (sw_version != PX4IO_P_CONFIG_SOFTWARE_VERSION_MAGIC) { + mavlink_log_emergency(_mavlink_fd, "[IO] ERROR! SOFTWARE VER MISMATCH: v%u vs v%u\n", + proto_version, + PX4IO_P_CONFIG_SOFTWARE_VERSION_MAGIC); + + mavlink_log_emergency(_mavlink_fd, "[IO] Please update PX4IO firmware."); + log("software version mismatch (v%u on IO vs v%u on FMU)", sw_version, PX4IO_P_CONFIG_SOFTWARE_VERSION_MAGIC); + return 1; + } + /* get some parameters */ _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); @@ -477,41 +530,44 @@ PX4IO::init() * in this case. */ - uint16_t reg; + printf("arming 0x%04x%s%s%s%s\n", + arming, + ((arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) ? " FMU_ARMED" : ""), + ((arming & PX4IO_P_SETUP_ARMING_IO_ARM_OK) ? " IO_ARM_OK" : ""), + ((arming & PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK) ? " MANUAL_OVERRIDE_OK" : ""), + ((arming & PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK) ? " INAIR_RESTART_OK" : ""), + ((arming & PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM) ? " FAILSAFE CUSTOM" : "")); - /* 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; /* * in-air restart is only tried if the IO board reports it is * already armed, and has been configured for in-air restart */ - if ((reg & PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK) && - (reg & PX4IO_P_SETUP_ARMING_FMU_ARMED)) { + if ((arming & PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK) && + (arming & 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)"); /* WARNING: COMMANDER app/vehicle status must be initialized. * If this fails (or the app is not started), worst-case IO * remains untouched (so manual override is still available). */ - int vstatus_sub = orb_subscribe(ORB_ID(vehicle_status)); + int safety_sub = orb_subscribe(ORB_ID(actuator_armed)); /* fill with initial values, clear updated flag */ - vehicle_status_s status; + 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 recent state, + /* keep checking for an update, ensure we got a arming information, not something that was published a long time ago. */ do { - orb_check(vstatus_sub, &updated); + orb_check(safety_sub, &updated); if (updated) { /* got data, copy and exit loop */ - orb_copy(ORB_ID(vehicle_status), vstatus_sub, &status); + orb_copy(ORB_ID(actuator_armed), safety_sub, &safety); break; } @@ -537,35 +593,41 @@ PX4IO::init() cmd.param6 = 0; cmd.param7 = 0; cmd.command = VEHICLE_CMD_COMPONENT_ARM_DISARM; - cmd.target_system = status.system_id; - cmd.target_component = status.component_id; - cmd.source_system = status.system_id; - cmd.source_component = status.component_id; + // cmd.target_system = status.system_id; + // cmd.target_component = status.component_id; + // cmd.source_system = status.system_id; + // cmd.source_component = status.component_id; /* ask to confirm command */ cmd.confirmation = 1; /* send command once */ - (void)orb_advertise(ORB_ID(vehicle_command), &cmd); + orb_advert_t pub = orb_advertise(ORB_ID(vehicle_command), &cmd); /* spin here until IO's state has propagated into the system */ do { - orb_check(vstatus_sub, &updated); + orb_check(safety_sub, &updated); if (updated) { - orb_copy(ORB_ID(vehicle_status), vstatus_sub, &status); + orb_copy(ORB_ID(actuator_armed), safety_sub, &safety); } - /* wait 10 ms */ - usleep(10000); + /* wait 50 ms */ + usleep(50000); /* abort after 5s */ - if ((hrt_absolute_time() - try_start_time)/1000 > 50000) { + if ((hrt_absolute_time() - try_start_time)/1000 > 2000) { log("failed to recover from in-air restart (2), aborting IO driver init."); return 1; } - /* keep waiting for state change for 10 s */ - } while (!status.flag_system_armed); + /* re-send if necessary */ + if (!safety.armed) { + orb_publish(ORB_ID(vehicle_command), pub, &cmd); + log("re-sending arm cmd"); + } + + /* keep waiting for state change for 2 s */ + } while (!safety.armed); /* regular boot, no in-air restart, init IO */ } else { @@ -575,7 +637,8 @@ PX4IO::init() 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, 0); + PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK | + PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE, 0); /* publish RC config to IO */ ret = io_set_rc_config(); @@ -603,7 +666,7 @@ PX4IO::init() return -errno; } - mavlink_log_info(_mavlink_fd, "[IO] init ok"); + mavlink_log_info(_mavlink_fd, "[IO] init ok (sw v.%u)", sw_version); return OK; } @@ -631,11 +694,11 @@ PX4IO::task_main() ORB_ID(actuator_controls_1)); orb_set_interval(_t_actuators, 20); /* default to 50Hz */ - _t_armed = orb_subscribe(ORB_ID(actuator_armed)); - orb_set_interval(_t_armed, 200); /* 5Hz update rate */ + _t_actuator_armed = orb_subscribe(ORB_ID(actuator_armed)); + orb_set_interval(_t_actuator_armed, 200); /* 5Hz update rate */ - _t_vstatus = orb_subscribe(ORB_ID(vehicle_status)); - orb_set_interval(_t_vstatus, 200); /* 5Hz update rate max. */ + _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. */ @@ -644,9 +707,9 @@ PX4IO::task_main() pollfd fds[4]; fds[0].fd = _t_actuators; fds[0].events = POLLIN; - fds[1].fd = _t_armed; + fds[1].fd = _t_actuator_armed; fds[1].events = POLLIN; - fds[2].fd = _t_vstatus; + fds[2].fd = _t_vehicle_control_mode; fds[2].events = POLLIN; fds[3].fd = _t_param; fds[3].events = POLLIN; @@ -728,7 +791,7 @@ PX4IO::task_main() // See if bind parameter has been set, and reset it to 0 param_get(dsm_bind_param = param_find("RC_DSM_BIND"), &dsm_bind_val); if (dsm_bind_val) { - if (!(_status & PX4IO_P_STATUS_FLAGS_ARMED)) { + 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); @@ -795,13 +858,55 @@ PX4IO::set_failsafe_values(const uint16_t *vals, unsigned len) } int +PX4IO::set_min_values(const uint16_t *vals, unsigned len) +{ + uint16_t regs[_max_actuators]; + + 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) +{ + uint16_t regs[_max_actuators]; + + 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) +{ + uint16_t regs[_max_actuators]; + + 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() { actuator_armed_s armed; ///< system armed state - vehicle_status_s vstatus; ///< overall system state + vehicle_control_mode_s control_mode; ///< vehicle_control_mode - orb_copy(ORB_ID(actuator_armed), _t_armed, &armed); - orb_copy(ORB_ID(vehicle_status), _t_vstatus, &vstatus); + orb_copy(ORB_ID(actuator_armed), _t_actuator_armed, &armed); + orb_copy(ORB_ID(vehicle_control_mode), _t_vehicle_control_mode, &control_mode); uint16_t set = 0; uint16_t clear = 0; @@ -811,14 +916,13 @@ PX4IO::io_set_arming_state() } 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 (vstatus.flag_external_manual_override_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; @@ -945,14 +1049,14 @@ PX4IO::io_handle_status(uint16_t status) */ /* check for IO reset - force it back to armed if necessary */ - if (_status & PX4IO_P_STATUS_FLAGS_ARMED && !(status & PX4IO_P_STATUS_FLAGS_ARMED) + if (_status & PX4IO_P_STATUS_FLAGS_SAFETY_OFF && !(status & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) && !(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_ARMED | PX4IO_P_STATUS_FLAGS_ARM_SYNC); + 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_ARMED; + _status &= PX4IO_P_STATUS_FLAGS_SAFETY_OFF; } else if (!(_status & PX4IO_P_STATUS_FLAGS_ARM_SYNC)) { /* set the sync flag */ @@ -967,6 +1071,27 @@ PX4IO::io_handle_status(uint16_t status) _status = status; } + /** + * Get and handle the safety status + */ + struct safety_s safety; + safety.timestamp = hrt_absolute_time(); + + 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; + } + + /* 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); + } + return ret; } @@ -996,7 +1121,7 @@ PX4IO::io_get_status() 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; @@ -1030,6 +1155,7 @@ PX4IO::io_get_status() _to_battery = orb_advertise(ORB_ID(battery_status), &battery_status); } } + return ret; } @@ -1267,6 +1393,7 @@ 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) return ret; value &= ~clearbits; @@ -1357,7 +1484,8 @@ PX4IO::print_status() 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_ARMED) ? " ARMED" : ""), + ((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" : ""), @@ -1420,12 +1548,14 @@ PX4IO::print_status() /* 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\n", + printf("arming 0x%04x%s%s%s%s%s%s\n", arming, ((arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) ? " FMU_ARMED" : ""), ((arming & PX4IO_P_SETUP_ARMING_IO_ARM_OK) ? " IO_ARM_OK" : ""), ((arming & PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK) ? " MANUAL_OVERRIDE_OK" : ""), - ((arming & PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK) ? " INAIR_RESTART_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" : "")); 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), @@ -1452,7 +1582,10 @@ PX4IO::print_status() } printf("failsafe"); for (unsigned i = 0; i < _max_actuators; i++) - printf(" %u", io_reg_get(PX4IO_PAGE_FAILSAFE_PWM, i)); + printf(" %u\n", io_reg_get(PX4IO_PAGE_FAILSAFE_PWM, i)); + printf("\nidle values"); + for (unsigned i = 0; i < _max_actuators; i++) + printf(" %u", io_reg_get(PX4IO_PAGE_IDLE_PWM, i)); printf("\n"); } @@ -1786,6 +1919,11 @@ test(void) if (ioctl(fd, PWM_SERVO_GET_COUNT, (unsigned long)&servo_count)) err(1, "failed to get servo count"); + /* 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"); @@ -1834,7 +1972,7 @@ test(void) /* Check if user wants to quit */ char c; if (read(console, &c, 1) == 1) { - if (c == 0x03 || c == 0x63) { + if (c == 0x03 || c == 0x63 || c == 'q') { warnx("User abort\n"); close(console); exit(0); @@ -1944,6 +2082,111 @@ px4io_main(int argc, char *argv[]) exit(0); } + if (!strcmp(argv[1], "min")) { + + if (argc < 3) { + errx(1, "min command needs at least one channel value (PWM)"); + } + + if (g_dev != nullptr) { + + /* set values for first 8 channels, fill unassigned channels with 900. */ + uint16_t min[8]; + + for (int i = 0; i < sizeof(min) / sizeof(min[0]); i++) + { + /* set channel to commanline argument or to 900 for non-provided channels */ + if (argc > i + 2) { + min[i] = atoi(argv[i+2]); + if (min[i] < 900 || min[i] > 1200) { + errx(1, "value out of range of 900 < value < 1200. Aborting."); + } + } else { + /* a zero value will the default */ + min[i] = 0; + } + } + + int ret = g_dev->set_min_values(min, sizeof(min) / sizeof(min[0])); + + 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)"); + } + + if (g_dev != nullptr) { + + /* set values for first 8 channels, fill unassigned channels with 2100. */ + uint16_t max[8]; + + for (int i = 0; i < sizeof(max) / sizeof(max[0]); i++) + { + /* set channel to commanline argument or to 2100 for non-provided channels */ + if (argc > i + 2) { + max[i] = atoi(argv[i+2]); + if (max[i] < 1800 || max[i] > 2100) { + errx(1, "value out of range of 1800 < value < 2100. Aborting."); + } + } else { + /* a zero value will the default */ + max[i] = 0; + } + } + + int ret = g_dev->set_max_values(max, sizeof(max) / sizeof(max[0])); + + if (ret != OK) + errx(ret, "failed setting max values"); + } else { + errx(1, "not loaded"); + } + exit(0); + } + + if (!strcmp(argv[1], "idle")) { + + if (argc < 3) { + errx(1, "max command needs at least one channel value (PWM)"); + } + + if (g_dev != nullptr) { + + /* set values for first 8 channels, fill unassigned channels with 0. */ + uint16_t idle[8]; + + for (int i = 0; i < sizeof(idle) / sizeof(idle[0]); i++) + { + /* set channel to commanline argument or to 0 for non-provided channels */ + if (argc > i + 2) { + idle[i] = atoi(argv[i+2]); + if (idle[i] < 900 || idle[i] > 2100) { + errx(1, "value out of range of 900 < value < 2100. Aborting."); + } + } else { + /* a zero value will the default */ + idle[i] = 0; + } + } + + int ret = g_dev->set_idle_values(idle, sizeof(idle) / sizeof(idle[0])); + + if (ret != OK) + errx(ret, "failed setting idle values"); + } else { + errx(1, "not loaded"); + } + exit(0); + } + if (!strcmp(argv[1], "recovery")) { if (g_dev != nullptr) { @@ -2074,5 +2317,5 @@ px4io_main(int argc, char *argv[]) bind(argc, argv); out: - errx(1, "need a command, try 'start', 'stop', 'status', 'test', 'monitor', 'debug', 'recovery', 'limit', 'current', 'failsafe', 'bind', or 'update'"); + errx(1, "need a command, try 'start', 'stop', 'status', 'test', 'monitor', 'debug',\n 'recovery', 'limit', 'current', 'failsafe', 'min, 'max',\n 'idle', 'bind' or 'update'"); } diff --git a/src/drivers/stm32/tone_alarm/tone_alarm.cpp b/src/drivers/stm32/tone_alarm/tone_alarm.cpp index 2284be84d..b36ba306b 100644 --- a/src/drivers/stm32/tone_alarm/tone_alarm.cpp +++ b/src/drivers/stm32/tone_alarm/tone_alarm.cpp @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * 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 @@ -237,6 +237,8 @@ private: static const unsigned _default_ntunes; static const uint8_t _note_tab[]; + unsigned _default_tune_number; // number of currently playing default tune (0 for none) + const char *_user_tune; const char *_tune; // current tune string @@ -452,6 +454,11 @@ const char * const ToneAlarm::_default_tunes[] = { "O1B8O2G+8E8B8G+8O3E8O2B8O3E8O2B8O3G+8E8B8" "O3G+8O4E4P8E16E16E8E8E8E8E4P8E16E4P8O2E16" "O2E2P64", + "MNT75L1O2G", //arming warning + "MBNT100a8", //battery warning slow + "MBNT255a8a8a8a8a8a8a8a8a8a8a8a8a8a8a8a8" + "a8a8a8a8a8a8a8a8a8a8a8a8a8a8a8a8" + "a8a8a8a8a8a8a8a8a8a8a8a8a8a8a8a8", //battery warning fast // XXX why is there a break before a repetition }; const unsigned ToneAlarm::_default_ntunes = sizeof(_default_tunes) / sizeof(_default_tunes[0]); @@ -467,6 +474,7 @@ extern "C" __EXPORT int tone_alarm_main(int argc, char *argv[]); ToneAlarm::ToneAlarm() : CDev("tone_alarm", "/dev/tone_alarm"), + _default_tune_number(0), _user_tune(nullptr), _tune(nullptr), _next(nullptr) @@ -799,8 +807,12 @@ tune_error: // stop (and potentially restart) the tune tune_end: stop_note(); - if (_repeat) + if (_repeat) { start_tune(_tune); + } else { + _tune = nullptr; + _default_tune_number = 0; + } return; } @@ -869,8 +881,17 @@ ToneAlarm::ioctl(file *filp, int cmd, unsigned long arg) _tune = nullptr; _next = nullptr; } else { - // play the selected tune - start_tune(_default_tunes[arg - 1]); + /* don't interrupt alarms unless they are repeated */ + if (_tune != nullptr && !_repeat) { + /* abort and let the current tune finish */ + result = -EBUSY; + } else if (_repeat && _default_tune_number == arg) { + /* requested repeating tune already playing */ + } else { + // play the selected tune + _default_tune_number = arg; + start_tune(_default_tunes[arg - 1]); + } } } else { result = -EINVAL; diff --git a/src/examples/fixedwing_control/main.c b/src/examples/fixedwing_control/main.c index d13ffe414..e29f76877 100644 --- a/src/examples/fixedwing_control/main.c +++ b/src/examples/fixedwing_control/main.c @@ -380,9 +380,10 @@ int fixedwing_control_thread_main(int argc, char *argv[]) /* control */ - /* if in auto mode, fly global position setpoint */ - if (vstatus.state_machine == SYSTEM_STATE_AUTO || - vstatus.state_machine == SYSTEM_STATE_STABILIZED) { +#warning fix this +#if 0 + if (vstatus.navigation_state == NAVIGATION_STATE_AUTO_ || + vstatus.navigation_state == NAVIGATION_STATE_STABILIZED) { /* simple heading control */ control_heading(&global_pos, &global_sp, &att, &att_sp); @@ -400,6 +401,7 @@ int fixedwing_control_thread_main(int argc, char *argv[]) /* set flaps to zero */ actuators.control[4] = 0.0f; + } else if (vstatus.navigation_state == NAVIGATION_STATE_MANUAL) { /* if in manual mode, decide between attitude stabilization (SAS) and full manual pass-through */ } else if (vstatus.state_machine == SYSTEM_STATE_MANUAL) { if (vstatus.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_SAS) { @@ -465,6 +467,7 @@ int fixedwing_control_thread_main(int argc, char *argv[]) } } } +#endif /* publish rates */ orb_publish(ORB_ID(vehicle_rates_setpoint), rates_pub, &rates_sp); 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 c96f73155..621d3253f 100644 --- a/src/examples/flow_position_control/flow_position_control_main.c +++ b/src/examples/flow_position_control/flow_position_control_main.c @@ -55,7 +55,8 @@ #include <drivers/drv_hrt.h> #include <uORB/uORB.h> #include <uORB/topics/parameter_update.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/vehicle_attitude.h> #include <uORB/topics/manual_control_setpoint.h> #include <uORB/topics/vehicle_local_position.h> @@ -158,7 +159,8 @@ flow_position_control_thread_main(int argc, char *argv[]) const float time_scale = powf(10.0f,-6.0f); /* structures */ - struct vehicle_status_s vstatus; + struct actuator_armed_s armed; + struct vehicle_control_mode_s control_mode; struct vehicle_attitude_s att; struct manual_control_setpoint_s manual; struct filtered_bottom_flow_s filtered_flow; @@ -169,7 +171,8 @@ flow_position_control_thread_main(int argc, char *argv[]) /* subscribe to attitude, motor setpoints and system state */ int parameter_update_sub = orb_subscribe(ORB_ID(parameter_update)); int vehicle_attitude_sub = orb_subscribe(ORB_ID(vehicle_attitude)); - int vehicle_status_sub = orb_subscribe(ORB_ID(vehicle_status)); + int armed_sub = orb_subscribe(ORB_ID(actuator_armed)); + int control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); int manual_control_setpoint_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); int filtered_bottom_flow_sub = orb_subscribe(ORB_ID(filtered_bottom_flow)); int vehicle_local_position_sub = orb_subscribe(ORB_ID(vehicle_local_position)); @@ -258,7 +261,7 @@ flow_position_control_thread_main(int argc, char *argv[]) perf_begin(mc_loop_perf); /* get a local copy of the vehicle state */ - orb_copy(ORB_ID(vehicle_status), vehicle_status_sub, &vstatus); + orb_copy(ORB_ID(actuator_armed), armed_sub, &armed); /* get a local copy of manual setpoint */ orb_copy(ORB_ID(manual_control_setpoint), manual_control_setpoint_sub, &manual); /* get a local copy of attitude */ @@ -268,7 +271,7 @@ flow_position_control_thread_main(int argc, char *argv[]) /* get a local copy of local position */ orb_copy(ORB_ID(vehicle_local_position), vehicle_local_position_sub, &local_pos); - if (vstatus.state_machine == SYSTEM_STATE_AUTO) + if (control_mode.flag_control_velocity_enabled) { float manual_pitch = manual.pitch / params.rc_scale_pitch; // 0 to 1 float manual_roll = manual.roll / params.rc_scale_roll; // 0 to 1 @@ -490,7 +493,7 @@ flow_position_control_thread_main(int argc, char *argv[]) /* store actual height for speed estimation */ last_local_pos_z = local_pos.z; - speed_sp.thrust_sp = thrust_control; + speed_sp.thrust_sp = thrust_control; //manual.throttle; speed_sp.timestamp = hrt_absolute_time(); /* publish new speed setpoint */ @@ -527,7 +530,6 @@ flow_position_control_thread_main(int argc, char *argv[]) if(isfinite(manual.throttle)) speed_sp.thrust_sp = manual.throttle; } - /* measure in what intervals the controller runs */ perf_count(mc_interval_perf); perf_end(mc_loop_perf); @@ -576,7 +578,8 @@ flow_position_control_thread_main(int argc, char *argv[]) close(parameter_update_sub); close(vehicle_attitude_sub); close(vehicle_local_position_sub); - close(vehicle_status_sub); + close(armed_sub); + close(control_mode_sub); close(manual_control_setpoint_sub); close(speed_sp_pub); 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 e40c9081d..5e80066a7 100644 --- a/src/examples/flow_position_estimator/flow_position_estimator_main.c +++ b/src/examples/flow_position_estimator/flow_position_estimator_main.c @@ -56,7 +56,8 @@ #include <math.h> #include <uORB/uORB.h> #include <uORB/topics/parameter_update.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/vehicle_attitude.h> #include <uORB/topics/vehicle_attitude_setpoint.h> #include <uORB/topics/vehicle_local_position.h> @@ -143,8 +144,8 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) printf("[flow position estimator] starting\n"); /* rotation matrix for transformation of optical flow speed vectors */ - static const int8_t rotM_flow_sensor[3][3] = {{ 0, 1, 0 }, - { -1, 0, 0 }, + static const int8_t rotM_flow_sensor[3][3] = {{ 0, -1, 0 }, + { 1, 0, 0 }, { 0, 0, 1 }}; // 90deg rotated const float time_scale = powf(10.0f,-6.0f); static float speed[3] = {0.0f, 0.0f, 0.0f}; @@ -158,8 +159,10 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) static float sonar_lp = 0.0f; /* subscribe to vehicle status, attitude, sensors and flow*/ - struct vehicle_status_s vstatus; - memset(&vstatus, 0, sizeof(vstatus)); + 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 vehicle_attitude_setpoint_s att_sp; @@ -170,8 +173,11 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) /* subscribe to parameter changes */ int parameter_update_sub = orb_subscribe(ORB_ID(parameter_update)); - /* subscribe to vehicle status */ - int vehicle_status_sub = orb_subscribe(ORB_ID(vehicle_status)); + /* subscribe to armed topic */ + int armed_sub = orb_subscribe(ORB_ID(actuator_armed)); + + /* subscribe to safety topic */ + int control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); /* subscribe to attitude */ int vehicle_attitude_sub = orb_subscribe(ORB_ID(vehicle_attitude)); @@ -218,6 +224,7 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) while (!thread_should_exit) { + if (sensors_ready) { /*This runs at the rate of the sensors */ @@ -263,7 +270,8 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) /* got flow, updating attitude and status as well */ orb_copy(ORB_ID(vehicle_attitude), vehicle_attitude_sub, &att); orb_copy(ORB_ID(vehicle_attitude_setpoint), vehicle_attitude_setpoint_sub, &att_sp); - orb_copy(ORB_ID(vehicle_status), vehicle_status_sub, &vstatus); + orb_copy(ORB_ID(actuator_armed), armed_sub, &armed); + orb_copy(ORB_ID(vehicle_control_mode), control_mode_sub, &control_mode); /* vehicle state estimation */ float sonar_new = flow.ground_distance_m; @@ -273,14 +281,15 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) * -> accept sonar measurements after reaching calibration distance (values between 0.3m and 1.0m for some time) * -> minimum sonar value 0.3m */ + if (!vehicle_liftoff) { - if (vstatus.flag_system_armed && att_sp.thrust > params.minimum_liftoff_thrust && sonar_new > 0.3f && sonar_new < 1.0f) + if (armed.armed && att_sp.thrust > params.minimum_liftoff_thrust && sonar_new > 0.3f && sonar_new < 1.0f) vehicle_liftoff = true; } else { - if (!vstatus.flag_system_armed || (att_sp.thrust < params.minimum_liftoff_thrust && sonar_new <= 0.3f)) + if (!armed.armed || (att_sp.thrust < params.minimum_liftoff_thrust && sonar_new <= 0.3f)) vehicle_liftoff = false; } @@ -347,7 +356,7 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) } /* filtering ground distance */ - if (!vehicle_liftoff || !vstatus.flag_system_armed) + if (!vehicle_liftoff || !armed.armed) { /* not possible to fly */ sonar_valid = false; @@ -444,7 +453,8 @@ int flow_position_estimator_thread_main(int argc, char *argv[]) close(vehicle_attitude_setpoint_sub); close(vehicle_attitude_sub); - close(vehicle_status_sub); + close(armed_sub); + close(control_mode_sub); close(parameter_update_sub); close(optical_flow_sub); 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 8b3881c43..6af955cd7 100644 --- a/src/examples/flow_speed_control/flow_speed_control_main.c +++ b/src/examples/flow_speed_control/flow_speed_control_main.c @@ -55,7 +55,8 @@ #include <drivers/drv_hrt.h> #include <uORB/uORB.h> #include <uORB/topics/parameter_update.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/vehicle_attitude.h> #include <uORB/topics/vehicle_attitude_setpoint.h> #include <uORB/topics/vehicle_bodyframe_speed_setpoint.h> @@ -155,7 +156,8 @@ flow_speed_control_thread_main(int argc, char *argv[]) uint32_t counter = 0; /* structures */ - struct vehicle_status_s vstatus; + struct actuator_armed_s armed; + struct vehicle_control_mode_s control_mode; struct filtered_bottom_flow_s filtered_flow; struct vehicle_bodyframe_speed_setpoint_s speed_sp; @@ -164,7 +166,8 @@ flow_speed_control_thread_main(int argc, char *argv[]) /* subscribe to attitude, motor setpoints and system state */ int parameter_update_sub = orb_subscribe(ORB_ID(parameter_update)); int vehicle_attitude_sub = orb_subscribe(ORB_ID(vehicle_attitude)); - int vehicle_status_sub = orb_subscribe(ORB_ID(vehicle_status)); + int armed_sub = orb_subscribe(ORB_ID(actuator_armed)); + int control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); int filtered_bottom_flow_sub = orb_subscribe(ORB_ID(filtered_bottom_flow)); int vehicle_bodyframe_speed_setpoint_sub = orb_subscribe(ORB_ID(vehicle_bodyframe_speed_setpoint)); @@ -226,14 +229,16 @@ flow_speed_control_thread_main(int argc, char *argv[]) { perf_begin(mc_loop_perf); - /* get a local copy of the vehicle state */ - orb_copy(ORB_ID(vehicle_status), vehicle_status_sub, &vstatus); + /* get a local copy of the armed topic */ + orb_copy(ORB_ID(actuator_armed), armed_sub, &armed); + /* get a local copy of the control mode */ + orb_copy(ORB_ID(vehicle_control_mode), control_mode_sub, &control_mode); /* get a local copy of filtered bottom flow */ 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); - if (vstatus.state_machine == SYSTEM_STATE_AUTO) + if (control_mode.flag_control_velocity_enabled) { /* calc new roll/pitch */ float pitch_body = -(speed_sp.vx - filtered_flow.vx) * params.speed_p; @@ -350,7 +355,8 @@ flow_speed_control_thread_main(int argc, char *argv[]) close(vehicle_attitude_sub); close(vehicle_bodyframe_speed_setpoint_sub); close(filtered_bottom_flow_sub); - close(vehicle_status_sub); + close(armed_sub); + close(control_mode_sub); close(att_sp_pub); perf_print_counter(mc_loop_perf); diff --git a/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp b/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp index 9e533ccdf..65abcde1e 100755 --- a/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp +++ b/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp @@ -57,7 +57,7 @@ #include <uORB/topics/debug_key_value.h> #include <uORB/topics/sensor_combined.h> #include <uORB/topics/vehicle_attitude.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/parameter_update.h> #include <drivers/drv_hrt.h> @@ -216,8 +216,8 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds memset(&raw, 0, sizeof(raw)); struct vehicle_attitude_s att; memset(&att, 0, sizeof(att)); - struct vehicle_status_s state; - memset(&state, 0, sizeof(state)); + struct vehicle_control_mode_s control_mode; + memset(&control_mode, 0, sizeof(control_mode)); uint64_t last_data = 0; uint64_t last_measurement = 0; @@ -230,8 +230,8 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds /* subscribe to param changes */ int sub_params = orb_subscribe(ORB_ID(parameter_update)); - /* subscribe to system state*/ - int sub_state = orb_subscribe(ORB_ID(vehicle_status)); + /* subscribe to control mode*/ + int sub_control_mode = orb_subscribe(ORB_ID(vehicle_control_mode)); /* advertise attitude */ orb_advert_t pub_att = orb_advertise(ORB_ID(vehicle_attitude), &att); @@ -282,9 +282,9 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds /* XXX this is seriously bad - should be an emergency */ } else if (ret == 0) { /* check if we're in HIL - not getting sensor data is fine then */ - orb_copy(ORB_ID(vehicle_status), sub_state, &state); + orb_copy(ORB_ID(vehicle_control_mode), sub_control_mode, &control_mode); - if (!state.flag_hil_enabled) { + if (!control_mode.flag_system_hil_enabled) { fprintf(stderr, "[att ekf] WARNING: Not getting sensors - sensor app running?\n"); } diff --git a/src/modules/attitude_estimator_so3_comp/attitude_estimator_so3_comp_main.cpp b/src/modules/attitude_estimator_so3_comp/attitude_estimator_so3_comp_main.cpp index 107c2dfb1..236052b56 100755 --- a/src/modules/attitude_estimator_so3_comp/attitude_estimator_so3_comp_main.cpp +++ b/src/modules/attitude_estimator_so3_comp/attitude_estimator_so3_comp_main.cpp @@ -35,7 +35,7 @@ #include <uORB/topics/debug_key_value.h> #include <uORB/topics/sensor_combined.h> #include <uORB/topics/vehicle_attitude.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/parameter_update.h> #include <drivers/drv_hrt.h> @@ -547,8 +547,8 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds struct vehicle_attitude_s att; memset(&att, 0, sizeof(att)); - struct vehicle_status_s state; - memset(&state, 0, sizeof(state)); + struct vehicle_control_mode_s control_mode; + memset(&control_mode, 0, sizeof(control_mode)); uint64_t last_data = 0; uint64_t last_measurement = 0; @@ -561,8 +561,8 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds /* subscribe to param changes */ int sub_params = orb_subscribe(ORB_ID(parameter_update)); - /* subscribe to system state*/ - int sub_state = orb_subscribe(ORB_ID(vehicle_status)); + /* subscribe to control mode */ + int sub_control_mode = orb_subscribe(ORB_ID(vehicle_control_mode)); /* advertise attitude */ orb_advert_t pub_att = orb_advertise(ORB_ID(vehicle_attitude), &att); @@ -612,9 +612,9 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds /* XXX this is seriously bad - should be an emergency */ } else if (ret == 0) { /* check if we're in HIL - not getting sensor data is fine then */ - orb_copy(ORB_ID(vehicle_status), sub_state, &state); + orb_copy(ORB_ID(vehicle_control_mode), sub_control_mode, &control_mode); - if (!state.flag_hil_enabled) { + if (!control_mode.flag_system_hil_enabled) { fprintf(stderr, "[att so3_comp] WARNING: Not getting sensors - sensor app running?\n"); } diff --git a/src/modules/commander/accelerometer_calibration.c b/src/modules/commander/accelerometer_calibration.cpp index fbb73d997..b6217a414 100644 --- a/src/modules/commander/accelerometer_calibration.c +++ b/src/modules/commander/accelerometer_calibration.cpp @@ -33,7 +33,7 @@ ****************************************************************************/ /** - * @file accelerometer_calibration.c + * @file accelerometer_calibration.cpp * * Implementation of accelerometer calibration. * @@ -104,32 +104,43 @@ */ #include "accelerometer_calibration.h" +#include "commander_helper.h" +#include <unistd.h> +#include <stdio.h> #include <poll.h> +#include <fcntl.h> +#include <sys/prctl.h> +#include <math.h> +#include <string.h> #include <drivers/drv_hrt.h> #include <uORB/topics/sensor_combined.h> #include <drivers/drv_accel.h> #include <systemlib/conversions.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> #include <mavlink/mavlink_log.h> -void do_accel_calibration(int status_pub, struct vehicle_status_s *status, int mavlink_fd); -int do_accel_calibration_mesurements(int mavlink_fd, float accel_offs[3], float accel_scale[3]); +/* oddly, ERROR is not defined for c++ */ +#ifdef ERROR +# undef ERROR +#endif +static const int ERROR = -1; + +int do_accel_calibration_measurements(int mavlink_fd, float accel_offs[3], float accel_scale[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); -void do_accel_calibration(int status_pub, struct vehicle_status_s *status, int mavlink_fd) { +void do_accel_calibration(int mavlink_fd) { /* announce change */ mavlink_log_info(mavlink_fd, "accel calibration started"); - /* set to accel calibration mode */ - status->flag_preflight_accel_calibration = true; - state_machine_publish(status_pub, status, mavlink_fd); /* measure and calculate offsets & scales */ float accel_offs[3]; float accel_scale[3]; - int res = do_accel_calibration_mesurements(mavlink_fd, accel_offs, accel_scale); + int res = do_accel_calibration_measurements(mavlink_fd, accel_offs, accel_scale); if (res == OK) { /* measurements complete successfully, set parameters */ @@ -165,24 +176,17 @@ void do_accel_calibration(int status_pub, struct vehicle_status_s *status, int m } mavlink_log_info(mavlink_fd, "accel calibration done"); - tune_confirm(); - sleep(2); - tune_confirm(); - sleep(2); - /* third beep by cal end routine */ + tune_positive(); } else { /* measurements error */ mavlink_log_info(mavlink_fd, "accel calibration aborted"); - tune_error(); - sleep(2); + tune_negative(); } /* exit accel calibration mode */ - status->flag_preflight_accel_calibration = false; - state_machine_publish(status_pub, status, mavlink_fd); } -int do_accel_calibration_mesurements(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_scale[3]) { const int samples_num = 2500; float accel_ref[6][3]; bool data_collected[6] = { false, false, false, false, false, false }; @@ -235,10 +239,13 @@ int do_accel_calibration_mesurements(int mavlink_fd, float accel_offs[3], float sprintf(str, "meas started: %s", orientation_strs[orient]); mavlink_log_info(mavlink_fd, str); read_accelerometer_avg(sensor_combined_sub, &(accel_ref[orient][0]), samples_num); - str_ptr = sprintf(str, "meas result for %s: [ %.2f %.2f %.2f ]", orientation_strs[orient], accel_ref[orient][0], accel_ref[orient][1], accel_ref[orient][2]); + str_ptr = sprintf(str, "meas result for %s: [ %.2f %.2f %.2f ]", orientation_strs[orient], + (double)accel_ref[orient][0], + (double)accel_ref[orient][1], + (double)accel_ref[orient][2]); mavlink_log_info(mavlink_fd, str); data_collected[orient] = true; - tune_confirm(); + tune_neutral(); } close(sensor_combined_sub); @@ -280,7 +287,9 @@ int detect_orientation(int mavlink_fd, int sub_sensor_combined) { float accel_err_thr = 5.0f; /* still time required in us */ int64_t still_time = 2000000; - struct pollfd fds[1] = { { .fd = sub_sensor_combined, .events = POLLIN } }; + struct pollfd fds[1]; + fds[0].fd = sub_sensor_combined; + fds[0].events = POLLIN; hrt_abstime t_start = hrt_absolute_time(); /* set timeout to 30s */ @@ -348,29 +357,29 @@ int detect_orientation(int mavlink_fd, int sub_sensor_combined) { } } - if ( fabs(accel_ema[0] - CONSTANTS_ONE_G) < accel_err_thr && - fabs(accel_ema[1]) < accel_err_thr && - fabs(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 ( fabs(accel_ema[0] + CONSTANTS_ONE_G) < accel_err_thr && - fabs(accel_ema[1]) < accel_err_thr && - fabs(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 ( fabs(accel_ema[0]) < accel_err_thr && - fabs(accel_ema[1] - CONSTANTS_ONE_G) < accel_err_thr && - fabs(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 ( fabs(accel_ema[0]) < accel_err_thr && - fabs(accel_ema[1] + CONSTANTS_ONE_G) < accel_err_thr && - fabs(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 ( fabs(accel_ema[0]) < accel_err_thr && - fabs(accel_ema[1]) < accel_err_thr && - fabs(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 ( fabs(accel_ema[0]) < accel_err_thr && - fabs(accel_ema[1]) < accel_err_thr && - fabs(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"); @@ -382,7 +391,9 @@ int detect_orientation(int mavlink_fd, int sub_sensor_combined) { * 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) { - struct pollfd fds[1] = { { .fd = sensor_combined_sub, .events = POLLIN } }; + struct pollfd fds[1]; + fds[0].fd = sensor_combined_sub; + fds[0].events = POLLIN; int count = 0; float accel_sum[3] = { 0.0f, 0.0f, 0.0f }; @@ -416,7 +427,7 @@ 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]); - if (det == 0.0) + if (det == 0.0f) return ERROR; // Singular matrix dst[0][0] = (src[1][1] * src[2][2] - src[1][2] * src[2][1]) / det; diff --git a/src/modules/commander/accelerometer_calibration.h b/src/modules/commander/accelerometer_calibration.h index f93a867ba..3275d9461 100644 --- a/src/modules/commander/accelerometer_calibration.h +++ b/src/modules/commander/accelerometer_calibration.h @@ -44,8 +44,7 @@ #define ACCELEROMETER_CALIBRATION_H_ #include <stdint.h> -#include <uORB/topics/vehicle_status.h> -void do_accel_calibration(int status_pub, struct vehicle_status_s *status, int mavlink_fd); +void do_accel_calibration(int mavlink_fd); #endif /* ACCELEROMETER_CALIBRATION_H_ */ diff --git a/src/modules/commander/airspeed_calibration.cpp b/src/modules/commander/airspeed_calibration.cpp new file mode 100644 index 000000000..df08292e3 --- /dev/null +++ b/src/modules/commander/airspeed_calibration.cpp @@ -0,0 +1,113 @@ +/**************************************************************************** + * + * 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 airspeed_calibration.cpp + * Airspeed sensor calibration routine + */ + +#include "airspeed_calibration.h" +#include "commander_helper.h" + +#include <stdio.h> +#include <poll.h> +#include <math.h> +#include <drivers/drv_hrt.h> +#include <uORB/topics/sensor_combined.h> +#include <uORB/topics/differential_pressure.h> +#include <mavlink/mavlink_log.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> + +void do_airspeed_calibration(int mavlink_fd) +{ + /* give directions */ + mavlink_log_info(mavlink_fd, "airspeed calibration starting, keep it still"); + + const int calibration_count = 2500; + + int diff_pres_sub = orb_subscribe(ORB_ID(differential_pressure)); + struct differential_pressure_s diff_pres; + + int calibration_counter = 0; + float diff_pres_offset = 0.0f; + + while (calibration_counter < calibration_count) { + + /* wait blocking for new data */ + struct pollfd fds[1]; + fds[0].fd = diff_pres_sub; + fds[0].events = POLLIN; + + int poll_ret = poll(fds, 1, 1000); + + if (poll_ret) { + orb_copy(ORB_ID(differential_pressure), diff_pres_sub, &diff_pres); + diff_pres_offset += diff_pres.differential_pressure_pa; + calibration_counter++; + + } else if (poll_ret == 0) { + /* any poll failure for 1s is a reason to abort */ + mavlink_log_info(mavlink_fd, "airspeed calibration aborted"); + return; + } + } + + diff_pres_offset = diff_pres_offset / calibration_count; + + if (isfinite(diff_pres_offset)) { + + if (param_set(param_find("SENS_DPRES_OFF"), &(diff_pres_offset))) { + mavlink_log_critical(mavlink_fd, "Setting offs failed!"); + } + + /* auto-save to EEPROM */ + int save_ret = param_save_default(); + + if (save_ret != 0) { + warn("WARNING: auto-save of params to storage failed"); + } + + //char buf[50]; + //sprintf(buf, "[cmd] accel cal: x:%8.4f y:%8.4f z:%8.4f\n", (double)accel_offset[0], (double)accel_offset[1], (double)accel_offset[2]); + //mavlink_log_info(mavlink_fd, buf); + mavlink_log_info(mavlink_fd, "airspeed calibration done"); + + tune_positive(); + + } else { + mavlink_log_info(mavlink_fd, "airspeed calibration FAILED (NaN)"); + } + + close(diff_pres_sub); +} diff --git a/src/modules/multirotor_pos_control/position_control.h b/src/modules/commander/airspeed_calibration.h index 2144ebc34..92f5651ec 100644 --- a/src/modules/multirotor_pos_control/position_control.h +++ b/src/modules/commander/airspeed_calibration.h @@ -1,10 +1,6 @@ /**************************************************************************** * - * Copyright (C) 2008-2012 PX4 Development Team. All rights reserved. - * Author: @author Lorenz Meier <lm@inf.ethz.ch> - * @author Laurens Mackay <mackayl@student.ethz.ch> - * @author Tobias Naegeli <naegelit@student.ethz.ch> - * @author Martin Rutschmann <rutmarti@student.ethz.ch> + * 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 @@ -36,15 +32,15 @@ ****************************************************************************/ /** - * @file multirotor_position_control.h - * Definition of the position control for a multirotor VTOL + * @file gyro_calibration.h + * Airspeed sensor calibration routine */ -// #ifndef POSITION_CONTROL_H_ -// #define POSITION_CONTROL_H_ +#ifndef AIRSPEED_CALIBRATION_H_ +#define AIRSPEED_CALIBRATION_H_ -// void control_multirotor_position(const struct vehicle_state_s *vstatus, const struct vehicle_manual_control_s *manual, -// const struct vehicle_attitude_s *att, const struct vehicle_local_position_s *local_pos, -// const struct vehicle_local_position_setpoint_s *local_pos_sp, struct vehicle_attitude_setpoint_s *att_sp); +#include <stdint.h> -// #endif /* POSITION_CONTROL_H_ */ +void do_airspeed_calibration(int mavlink_fd); + +#endif /* AIRSPEED_CALIBRATION_H_ */
\ No newline at end of file diff --git a/src/modules/commander/baro_calibration.cpp b/src/modules/commander/baro_calibration.cpp new file mode 100644 index 000000000..d7515b3d9 --- /dev/null +++ b/src/modules/commander/baro_calibration.cpp @@ -0,0 +1,54 @@ +/**************************************************************************** + * + * 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 baro_calibration.cpp + * Barometer calibration routine + */ + +#include "baro_calibration.h" + +#include <poll.h> +#include <math.h> +#include <fcntl.h> +#include <drivers/drv_hrt.h> +#include <uORB/topics/sensor_combined.h> +#include <drivers/drv_baro.h> +#include <mavlink/mavlink_log.h> +#include <systemlib/param/param.h> + +void do_baro_calibration(int mavlink_fd) +{ + // TODO implement this + return; +} diff --git a/src/modules/commander/baro_calibration.h b/src/modules/commander/baro_calibration.h new file mode 100644 index 000000000..ac0f4be36 --- /dev/null +++ b/src/modules/commander/baro_calibration.h @@ -0,0 +1,46 @@ +/**************************************************************************** + * + * 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 mag_calibration.h + * Barometer calibration routine + */ + +#ifndef BARO_CALIBRATION_H_ +#define BARO_CALIBRATION_H_ + +#include <stdint.h> + +void do_baro_calibration(int mavlink_fd); + +#endif /* BARO_CALIBRATION_H_ */
\ No newline at end of file diff --git a/src/modules/commander/calibration_routines.c b/src/modules/commander/calibration_routines.cpp index a26938637..be38ea104 100644 --- a/src/modules/commander/calibration_routines.c +++ b/src/modules/commander/calibration_routines.cpp @@ -33,7 +33,7 @@ ****************************************************************************/ /** - * @file calibration_routines.c + * @file calibration_routines.cpp * Calibration routines implementations. * * @author Lorenz Meier <lm@inf.ethz.ch> @@ -217,3 +217,4 @@ int sphere_fit_least_squares(const float x[], const float y[], const float z[], return 0; } + diff --git a/src/modules/commander/commander.c b/src/modules/commander/commander.c deleted file mode 100644 index e9d1f3954..000000000 --- a/src/modules/commander/commander.c +++ /dev/null @@ -1,2097 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: Petri Tanskanen <petri.tanskanen@inf.ethz.ch> - * Lorenz Meier <lm@inf.ethz.ch> - * Thomas Gubler <thomasgubler@student.ethz.ch> - * 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 commander.c - * Main system state machine implementation. - * - * @author Petri Tanskanen <petri.tanskanen@inf.ethz.ch> - * @author Lorenz Meier <lm@inf.ethz.ch> - * @author Thomas Gubler <thomasgubler@student.ethz.ch> - * @author Julian Oes <joes@student.ethz.ch> - * - */ - -#include "commander.h" - -#include <nuttx/config.h> -#include <pthread.h> -#include <stdio.h> -#include <stdlib.h> -#include <stdbool.h> -#include <string.h> -#include <unistd.h> -#include <fcntl.h> -#include <errno.h> -#include <debug.h> -#include <sys/prctl.h> -#include <string.h> -#include <drivers/drv_led.h> -#include <drivers/drv_hrt.h> -#include <drivers/drv_tone_alarm.h> -#include "state_machine_helper.h" -#include "systemlib/systemlib.h" -#include <math.h> -#include <poll.h> -#include <uORB/uORB.h> -#include <uORB/topics/sensor_combined.h> -#include <uORB/topics/battery_status.h> -#include <uORB/topics/manual_control_setpoint.h> -#include <uORB/topics/offboard_control_setpoint.h> -#include <uORB/topics/home_position.h> -#include <uORB/topics/vehicle_global_position.h> -#include <uORB/topics/vehicle_local_position.h> -#include <uORB/topics/vehicle_gps_position.h> -#include <uORB/topics/vehicle_command.h> -#include <uORB/topics/subsystem_info.h> -#include <uORB/topics/actuator_controls.h> -#include <uORB/topics/parameter_update.h> -#include <uORB/topics/differential_pressure.h> -#include <mavlink/mavlink_log.h> - -#include <systemlib/param/param.h> -#include <systemlib/systemlib.h> -#include <systemlib/err.h> - -/* XXX MOVE CALIBRATION TO SENSORS APP THREAD */ -#include <drivers/drv_accel.h> -#include <drivers/drv_gyro.h> -#include <drivers/drv_mag.h> -#include <drivers/drv_baro.h> - -#include "calibration_routines.h" -#include "accelerometer_calibration.h" - -PARAM_DEFINE_INT32(SYS_FAILSAVE_LL, 0); /**< Go into low-level failsafe after 0 ms */ -//PARAM_DEFINE_INT32(SYS_FAILSAVE_HL, 0); /**< Go into high-level failsafe after 0 ms */ -PARAM_DEFINE_FLOAT(TRIM_ROLL, 0.0f); -PARAM_DEFINE_FLOAT(TRIM_PITCH, 0.0f); -PARAM_DEFINE_FLOAT(TRIM_YAW, 0.0f); - -#include <systemlib/cpuload.h> -extern struct system_load_s system_load; - -/* Decouple update interval and hysteris counters, all depends on intervals */ -#define COMMANDER_MONITORING_INTERVAL 50000 -#define COMMANDER_MONITORING_LOOPSPERMSEC (1/(COMMANDER_MONITORING_INTERVAL/1000.0f)) -#define LOW_VOLTAGE_BATTERY_COUNTER_LIMIT (LOW_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) -#define CRITICAL_VOLTAGE_BATTERY_COUNTER_LIMIT (CRITICAL_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) - -#define STICK_ON_OFF_LIMIT 0.75f -#define STICK_THRUST_RANGE 1.0f -#define STICK_ON_OFF_HYSTERESIS_TIME_MS 1000 -#define STICK_ON_OFF_COUNTER_LIMIT (STICK_ON_OFF_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) - -#define GPS_FIX_TYPE_2D 2 -#define GPS_FIX_TYPE_3D 3 -#define GPS_QUALITY_GOOD_HYSTERIS_TIME_MS 5000 -#define GPS_QUALITY_GOOD_COUNTER_LIMIT (GPS_QUALITY_GOOD_HYSTERIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) - -/* File descriptors */ -static int leds; -static int buzzer; -static int mavlink_fd; -static bool commander_initialized = false; -static struct vehicle_status_s current_status; /**< Main state machine */ -static orb_advert_t stat_pub; - -// static uint16_t nofix_counter = 0; -// static uint16_t gotfix_counter = 0; - -static unsigned int failsafe_lowlevel_timeout_ms; - -static bool thread_should_exit = false; /**< daemon exit flag */ -static bool thread_running = false; /**< daemon status flag */ -static int daemon_task; /**< Handle of daemon task / thread */ - -/* pthread loops */ -static void *orb_receive_loop(void *arg); - -__EXPORT int commander_main(int argc, char *argv[]); - -/** - * Mainloop of commander. - */ -int commander_thread_main(int argc, char *argv[]); - -static int buzzer_init(void); -static void buzzer_deinit(void); -static int led_init(void); -static void led_deinit(void); -static int led_toggle(int led); -static int led_on(int led); -static int led_off(int led); -static void do_gyro_calibration(int status_pub, struct vehicle_status_s *status); -static void do_mag_calibration(int status_pub, struct vehicle_status_s *status); -static void do_rc_calibration(int status_pub, struct vehicle_status_s *status); -static void handle_command(int status_pub, struct vehicle_status_s *current_status, struct vehicle_command_s *cmd); - -int trigger_audio_alarm(uint8_t old_mode, uint8_t old_state, uint8_t new_mode, uint8_t new_state); - - - -/** - * Print the correct usage. - */ -static void usage(const char *reason); - -/** - * Sort calibration values. - * - * Sorts the calibration values with bubble sort. - * - * @param a The array to sort - * @param n The number of entries in the array - */ -// static void cal_bsort(float a[], int n); - -static int buzzer_init() -{ - buzzer = open("/dev/tone_alarm", O_WRONLY); - - if (buzzer < 0) { - warnx("Buzzer: open fail\n"); - return ERROR; - } - - return 0; -} - -static void buzzer_deinit() -{ - close(buzzer); -} - - -static int led_init() -{ - leds = open(LED_DEVICE_PATH, 0); - - if (leds < 0) { - warnx("LED: open fail\n"); - return ERROR; - } - - if (ioctl(leds, LED_ON, LED_BLUE) || ioctl(leds, LED_ON, LED_AMBER)) { - warnx("LED: ioctl fail\n"); - return ERROR; - } - - return 0; -} - -static void led_deinit() -{ - close(leds); -} - -static int led_toggle(int led) -{ - static int last_blue = LED_ON; - static int last_amber = LED_ON; - - if (led == LED_BLUE) last_blue = (last_blue == LED_ON) ? LED_OFF : LED_ON; - - if (led == LED_AMBER) last_amber = (last_amber == LED_ON) ? LED_OFF : LED_ON; - - return ioctl(leds, ((led == LED_BLUE) ? last_blue : last_amber), led); -} - -static int led_on(int led) -{ - return ioctl(leds, LED_ON, led); -} - -static int led_off(int led) -{ - return ioctl(leds, LED_OFF, led); -} - -enum AUDIO_PATTERN { - AUDIO_PATTERN_ERROR = 2, - AUDIO_PATTERN_NOTIFY_POSITIVE = 3, - AUDIO_PATTERN_NOTIFY_NEUTRAL = 4, - AUDIO_PATTERN_NOTIFY_NEGATIVE = 5, - AUDIO_PATTERN_NOTIFY_CHARGE = 6 -}; - -int trigger_audio_alarm(uint8_t old_mode, uint8_t old_state, uint8_t new_mode, uint8_t new_state) -{ - - /* Trigger alarm if going into any error state */ - if (((new_state == SYSTEM_STATE_GROUND_ERROR) && (old_state != SYSTEM_STATE_GROUND_ERROR)) || - ((new_state == SYSTEM_STATE_MISSION_ABORT) && (old_state != SYSTEM_STATE_MISSION_ABORT))) { - ioctl(buzzer, TONE_SET_ALARM, 0); - ioctl(buzzer, TONE_SET_ALARM, AUDIO_PATTERN_ERROR); - } - - /* Trigger neutral on arming / disarming */ - if (((new_state == SYSTEM_STATE_GROUND_READY) && (old_state != SYSTEM_STATE_GROUND_READY))) { - ioctl(buzzer, TONE_SET_ALARM, 0); - ioctl(buzzer, TONE_SET_ALARM, AUDIO_PATTERN_NOTIFY_NEUTRAL); - } - - /* Trigger Tetris on being bored */ - - return 0; -} - -void tune_confirm(void) -{ - ioctl(buzzer, TONE_SET_ALARM, 3); -} - -void tune_error(void) -{ - ioctl(buzzer, TONE_SET_ALARM, 4); -} - -void do_rc_calibration(int status_pub, struct vehicle_status_s *status) -{ - if (current_status.rc_signal_lost) { - mavlink_log_critical(mavlink_fd, "TRIM CAL: ABORT. No RC signal."); - return; - } - - int sub_man = orb_subscribe(ORB_ID(manual_control_setpoint)); - struct manual_control_setpoint_s sp; - orb_copy(ORB_ID(manual_control_setpoint), sub_man, &sp); - - /* set parameters */ - - float p = sp.roll; - param_set(param_find("TRIM_ROLL"), &p); - p = sp.pitch; - param_set(param_find("TRIM_PITCH"), &p); - p = sp.yaw; - param_set(param_find("TRIM_YAW"), &p); - - /* store to permanent storage */ - /* auto-save to EEPROM */ - int save_ret = param_save_default(); - - if (save_ret != 0) { - mavlink_log_critical(mavlink_fd, "TRIM CAL: WARN: auto-save of params failed"); - } - - mavlink_log_info(mavlink_fd, "trim calibration done"); -} - -void do_mag_calibration(int status_pub, struct vehicle_status_s *status) -{ - - /* set to mag calibration mode */ - status->flag_preflight_mag_calibration = true; - state_machine_publish(status_pub, status, mavlink_fd); - - int sub_mag = orb_subscribe(ORB_ID(sensor_mag)); - struct mag_report mag; - - /* 45 seconds */ - uint64_t calibration_interval = 45 * 1000 * 1000; - - /* maximum 2000 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); - - // XXX old cal - // * FLT_MIN is not the most negative float number, - // * but the smallest number by magnitude float can - // * represent. Use -FLT_MAX to initialize the most - // * negative number - - // float mag_max[3] = {-FLT_MAX, -FLT_MAX, -FLT_MAX}; - // float mag_min[3] = {FLT_MAX, FLT_MAX, FLT_MAX}; - - int fd = open(MAG_DEVICE_PATH, O_RDONLY); - - /* erase old calibration */ - struct mag_scale mscale_null = { - 0.0f, - 1.0f, - 0.0f, - 1.0f, - 0.0f, - 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"); - } - - /* calibrate range */ - if (OK != ioctl(fd, MAGIOCCALIBRATE, fd)) { - warnx("failed to calibrate scale"); - } - - close(fd); - - /* calibrate offsets */ - - // uint64_t calibration_start = hrt_absolute_time(); - - uint64_t axis_deadline = hrt_absolute_time(); - uint64_t calibration_deadline = hrt_absolute_time() + calibration_interval; - - const char axislabels[3] = { 'X', 'Y', 'Z'}; - int axis_index = -1; - - float *x = (float *)malloc(sizeof(float) * calibration_maxcount); - float *y = (float *)malloc(sizeof(float) * calibration_maxcount); - float *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; - } - - tune_confirm(); - sleep(2); - tune_confirm(); - - while (hrt_absolute_time() < calibration_deadline && - calibration_counter < calibration_maxcount) { - - /* wait blocking for new data */ - struct pollfd fds[1] = { { .fd = sub_mag, .events = POLLIN } }; - - /* user guidance */ - if (hrt_absolute_time() >= axis_deadline && - axis_index < 3) { - - axis_index++; - - char buf[50]; - sprintf(buf, "Please rotate around %c", axislabels[axis_index]); - mavlink_log_info(mavlink_fd, buf); - tune_confirm(); - - axis_deadline += calibration_interval / 3; - } - - if (!(axis_index < 3)) { - break; - } - - // int axis_left = (int64_t)axis_deadline - (int64_t)hrt_absolute_time(); - - // if ((axis_left / 1000) == 0 && axis_left > 0) { - // char buf[50]; - // sprintf(buf, "[cmd] %d seconds left for axis %c", axis_left, axislabels[axis_index]); - // mavlink_log_info(mavlink_fd, buf); - // } - - int poll_ret = poll(fds, 1, 1000); - - if (poll_ret) { - orb_copy(ORB_ID(sensor_mag), sub_mag, &mag); - - x[calibration_counter] = mag.x; - y[calibration_counter] = mag.y; - z[calibration_counter] = mag.z; - - /* get min/max values */ - - // if (mag.x < mag_min[0]) { - // mag_min[0] = mag.x; - // } - // else if (mag.x > mag_max[0]) { - // mag_max[0] = mag.x; - // } - - // if (raw.magnetometer_ga[1] < mag_min[1]) { - // mag_min[1] = raw.magnetometer_ga[1]; - // } - // else if (raw.magnetometer_ga[1] > mag_max[1]) { - // mag_max[1] = raw.magnetometer_ga[1]; - // } - - // if (raw.magnetometer_ga[2] < mag_min[2]) { - // mag_min[2] = raw.magnetometer_ga[2]; - // } - // else if (raw.magnetometer_ga[2] > mag_max[2]) { - // mag_max[2] = raw.magnetometer_ga[2]; - // } - - calibration_counter++; - - } else if (poll_ret == 0) { - /* any poll failure for 1s is a reason to abort */ - mavlink_log_info(mavlink_fd, "mag cal canceled (timed out)"); - break; - } - } - - float sphere_x; - float sphere_y; - float sphere_z; - float sphere_radius; - - sphere_fit_least_squares(x, y, z, calibration_counter, 100, 0.0f, &sphere_x, &sphere_y, &sphere_z, &sphere_radius); - - free(x); - free(y); - free(z); - - if (isfinite(sphere_x) && isfinite(sphere_y) && isfinite(sphere_z)) { - - fd = open(MAG_DEVICE_PATH, 0); - - struct mag_scale mscale; - - if (OK != ioctl(fd, MAGIOCGSCALE, (long unsigned int)&mscale)) - warn("WARNING: failed to get scale / offsets for mag"); - - mscale.x_offset = sphere_x; - mscale.y_offset = sphere_y; - mscale.z_offset = sphere_z; - - if (OK != ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale)) - warn("WARNING: failed to set scale / offsets for mag"); - - close(fd); - - /* announce and set new offset */ - - if (param_set(param_find("SENS_MAG_XOFF"), &(mscale.x_offset))) { - warnx("Setting X mag offset failed!\n"); - } - - if (param_set(param_find("SENS_MAG_YOFF"), &(mscale.y_offset))) { - warnx("Setting Y mag offset failed!\n"); - } - - if (param_set(param_find("SENS_MAG_ZOFF"), &(mscale.z_offset))) { - warnx("Setting Z mag offset failed!\n"); - } - - 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_YSCALE"), &(mscale.y_scale))) { - warnx("Setting Y mag scale failed!\n"); - } - - if (param_set(param_find("SENS_MAG_ZSCALE"), &(mscale.z_scale))) { - warnx("Setting Z mag scale failed!\n"); - } - - /* auto-save to EEPROM */ - int save_ret = param_save_default(); - - if (save_ret != 0) { - warn("WARNING: auto-save of params to storage failed"); - mavlink_log_info(mavlink_fd, "FAILED storing calibration"); - } - - 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); - - 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); - - 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 calibration done"); - - tune_confirm(); - sleep(2); - tune_confirm(); - sleep(2); - /* third beep by cal end routine */ - - } else { - mavlink_log_info(mavlink_fd, "mag calibration FAILED (NaN in sphere fit)"); - } - - /* disable calibration mode */ - status->flag_preflight_mag_calibration = false; - state_machine_publish(status_pub, status, mavlink_fd); - - close(sub_mag); -} - -void do_gyro_calibration(int status_pub, struct vehicle_status_s *status) -{ - /* set to gyro calibration mode */ - status->flag_preflight_gyro_calibration = true; - state_machine_publish(status_pub, status, mavlink_fd); - - const int calibration_count = 5000; - - int sub_sensor_combined = orb_subscribe(ORB_ID(sensor_combined)); - struct sensor_combined_s raw; - - int 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 = { - 0.0f, - 1.0f, - 0.0f, - 1.0f, - 0.0f, - 1.0f, - }; - - if (OK != ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gscale_null)) - warn("WARNING: failed to set scale / offsets for gyro"); - - close(fd); - - int errcount = 0; - - while (calibration_counter < calibration_count) { - - /* wait blocking for new data */ - struct pollfd fds[1] = { { .fd = sub_sensor_combined, .events = POLLIN } }; - - int poll_ret = poll(fds, 1, 1000); - - if (poll_ret) { - 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++; - - } else if (poll_ret == 0) { - errcount++; - } - - if (errcount > 1000) { - /* any persisting poll error is a reason to abort */ - mavlink_log_info(mavlink_fd, "permanent gyro error, aborted."); - return; - } - } - - gyro_offset[0] = gyro_offset[0] / calibration_count; - gyro_offset[1] = gyro_offset[1] / calibration_count; - gyro_offset[2] = gyro_offset[2] / calibration_count; - - /* exit gyro calibration mode */ - status->flag_preflight_gyro_calibration = false; - state_machine_publish(status_pub, status, mavlink_fd); - - 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!"); - } - - /* 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"); - - close(fd); - - /* auto-save to EEPROM */ - int save_ret = param_save_default(); - - if (save_ret != 0) { - warn("WARNING: auto-save of params to storage failed"); - } - - // 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"); - - tune_confirm(); - sleep(2); - tune_confirm(); - sleep(2); - /* third beep by cal end routine */ - - } else { - mavlink_log_info(mavlink_fd, "gyro calibration FAILED (NaN)"); - } - - close(sub_sensor_combined); -} - -void do_airspeed_calibration(int status_pub, struct vehicle_status_s *status) -{ - /* announce change */ - - mavlink_log_info(mavlink_fd, "keep it still"); - /* set to accel calibration mode */ - status->flag_preflight_airspeed_calibration = true; - state_machine_publish(status_pub, status, mavlink_fd); - - const int calibration_count = 2500; - - int diff_pres_sub = orb_subscribe(ORB_ID(differential_pressure)); - struct differential_pressure_s diff_pres; - - int calibration_counter = 0; - float diff_pres_offset = 0.0f; - - while (calibration_counter < calibration_count) { - - /* wait blocking for new data */ - struct pollfd fds[1] = { { .fd = diff_pres_sub, .events = POLLIN } }; - - int poll_ret = poll(fds, 1, 1000); - - if (poll_ret) { - orb_copy(ORB_ID(differential_pressure), diff_pres_sub, &diff_pres); - diff_pres_offset += diff_pres.differential_pressure_pa; - calibration_counter++; - - } else if (poll_ret == 0) { - /* any poll failure for 1s is a reason to abort */ - mavlink_log_info(mavlink_fd, "airspeed calibration aborted"); - return; - } - } - - diff_pres_offset = diff_pres_offset / calibration_count; - - if (isfinite(diff_pres_offset)) { - - if (param_set(param_find("SENS_DPRES_OFF"), &(diff_pres_offset))) { - mavlink_log_critical(mavlink_fd, "Setting offs failed!"); - } - - /* auto-save to EEPROM */ - int save_ret = param_save_default(); - - if (save_ret != 0) { - warn("WARNING: auto-save of params to storage failed"); - } - - //char buf[50]; - //sprintf(buf, "[cmd] accel cal: x:%8.4f y:%8.4f z:%8.4f\n", (double)accel_offset[0], (double)accel_offset[1], (double)accel_offset[2]); - //mavlink_log_info(mavlink_fd, buf); - mavlink_log_info(mavlink_fd, "airspeed calibration done"); - - tune_confirm(); - sleep(2); - tune_confirm(); - sleep(2); - /* third beep by cal end routine */ - - } else { - mavlink_log_info(mavlink_fd, "airspeed calibration FAILED (NaN)"); - } - - /* exit airspeed calibration mode */ - status->flag_preflight_airspeed_calibration = false; - state_machine_publish(status_pub, status, mavlink_fd); - - close(diff_pres_sub); -} - - - -void handle_command(int status_pub, struct vehicle_status_s *current_vehicle_status, struct vehicle_command_s *cmd) -{ - /* result of the command */ - uint8_t result = VEHICLE_CMD_RESULT_UNSUPPORTED; - - /* announce command handling */ - tune_confirm(); - - - /* supported command handling start */ - - /* request to set different system mode */ - switch (cmd->command) { - case VEHICLE_CMD_DO_SET_MODE: { - if (OK == update_state_machine_mode_request(status_pub, current_vehicle_status, mavlink_fd, (uint8_t)cmd->param1)) { - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - result = VEHICLE_CMD_RESULT_DENIED; - } - } - break; - - case VEHICLE_CMD_COMPONENT_ARM_DISARM: { - /* request to arm */ - if ((int)cmd->param1 == 1) { - if (OK == update_state_machine_mode_request(status_pub, current_vehicle_status, mavlink_fd, VEHICLE_MODE_FLAG_SAFETY_ARMED)) { - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - result = VEHICLE_CMD_RESULT_DENIED; - } - - /* request to disarm */ - - } else if ((int)cmd->param1 == 0) { - if (OK == update_state_machine_mode_request(status_pub, current_vehicle_status, mavlink_fd, VEHICLE_MODE_FLAG_SAFETY_ARMED)) { - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - result = VEHICLE_CMD_RESULT_DENIED; - } - } - } - break; - - /* request for an autopilot reboot */ - case VEHICLE_CMD_PREFLIGHT_REBOOT_SHUTDOWN: { - if ((int)cmd->param1 == 1) { - if (OK == do_state_update(status_pub, current_vehicle_status, mavlink_fd, SYSTEM_STATE_REBOOT)) { - /* SPECIAL CASE: SYSTEM WILL NEVER RETURN HERE */ - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - /* system may return here */ - result = VEHICLE_CMD_RESULT_DENIED; - } - } - } - break; - -// /* request to land */ -// case VEHICLE_CMD_NAV_LAND: -// { -// //TODO: add check if landing possible -// //TODO: add landing maneuver -// -// if (0 == update_state_machine_custom_mode_request(status_pub, current_vehicle_status, SYSTEM_STATE_ARMED)) { -// result = VEHICLE_CMD_RESULT_ACCEPTED; -// } } -// break; -// -// /* request to takeoff */ -// case VEHICLE_CMD_NAV_TAKEOFF: -// { -// //TODO: add check if takeoff possible -// //TODO: add takeoff maneuver -// -// if (0 == update_state_machine_custom_mode_request(status_pub, current_vehicle_status, SYSTEM_STATE_AUTO)) { -// result = VEHICLE_CMD_RESULT_ACCEPTED; -// } -// } -// break; -// - /* preflight calibration */ - case VEHICLE_CMD_PREFLIGHT_CALIBRATION: { - bool handled = false; - - /* gyro calibration */ - if ((int)(cmd->param1) == 1) { - /* transition to calibration state */ - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_PREFLIGHT); - - if (current_status.state_machine == SYSTEM_STATE_PREFLIGHT) { - mavlink_log_info(mavlink_fd, "starting gyro cal"); - tune_confirm(); - do_gyro_calibration(status_pub, ¤t_status); - mavlink_log_info(mavlink_fd, "finished gyro cal"); - tune_confirm(); - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_STANDBY); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - mavlink_log_critical(mavlink_fd, "REJECTING gyro cal"); - result = VEHICLE_CMD_RESULT_DENIED; - } - - handled = true; - } - - /* magnetometer calibration */ - if ((int)(cmd->param2) == 1) { - /* transition to calibration state */ - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_PREFLIGHT); - - if (current_status.state_machine == SYSTEM_STATE_PREFLIGHT) { - mavlink_log_info(mavlink_fd, "starting mag cal"); - tune_confirm(); - do_mag_calibration(status_pub, ¤t_status); - mavlink_log_info(mavlink_fd, "finished mag cal"); - tune_confirm(); - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_STANDBY); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - mavlink_log_critical(mavlink_fd, "REJECTING mag cal"); - result = VEHICLE_CMD_RESULT_DENIED; - } - - handled = true; - } - - /* zero-altitude pressure calibration */ - if ((int)(cmd->param3) == 1) { - /* transition to calibration state */ - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_PREFLIGHT); - - if (current_status.state_machine == SYSTEM_STATE_PREFLIGHT) { - mavlink_log_info(mavlink_fd, "zero altitude cal. not implemented"); - tune_confirm(); - - } else { - mavlink_log_critical(mavlink_fd, "REJECTING altitude calibration"); - result = VEHICLE_CMD_RESULT_DENIED; - } - - handled = true; - } - - /* trim calibration */ - if ((int)(cmd->param4) == 1) { - /* transition to calibration state */ - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_PREFLIGHT); - - if (current_status.state_machine == SYSTEM_STATE_PREFLIGHT) { - mavlink_log_info(mavlink_fd, "starting trim cal"); - tune_confirm(); - do_rc_calibration(status_pub, ¤t_status); - mavlink_log_info(mavlink_fd, "finished trim cal"); - tune_confirm(); - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_STANDBY); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - mavlink_log_critical(mavlink_fd, "REJECTING trim cal"); - result = VEHICLE_CMD_RESULT_DENIED; - } - - handled = true; - } - - /* accel calibration */ - if ((int)(cmd->param5) == 1) { - /* transition to calibration state */ - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_PREFLIGHT); - - if (current_status.state_machine == SYSTEM_STATE_PREFLIGHT) { - mavlink_log_info(mavlink_fd, "CMD starting accel cal"); - tune_confirm(); - do_accel_calibration(status_pub, ¤t_status, mavlink_fd); - tune_confirm(); - mavlink_log_info(mavlink_fd, "CMD finished accel cal"); - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_STANDBY); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - mavlink_log_critical(mavlink_fd, "REJECTING accel cal"); - result = VEHICLE_CMD_RESULT_DENIED; - } - - handled = true; - } - - /* airspeed calibration */ - if ((int)(cmd->param6) == 1) { //xxx: this is not defined by the mavlink protocol - /* transition to calibration state */ - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_PREFLIGHT); - - if (current_status.state_machine == SYSTEM_STATE_PREFLIGHT) { - mavlink_log_info(mavlink_fd, "CMD starting airspeed cal"); - tune_confirm(); - do_airspeed_calibration(status_pub, ¤t_status); - tune_confirm(); - mavlink_log_info(mavlink_fd, "CMD finished airspeed cal"); - do_state_update(status_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_STANDBY); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - mavlink_log_critical(mavlink_fd, "REJECTING airspeed cal"); - result = VEHICLE_CMD_RESULT_DENIED; - } - - handled = true; - } - - /* none found */ - if (!handled) { - //warnx("refusing unsupported calibration request\n"); - mavlink_log_critical(mavlink_fd, "CMD refusing unsup. calib. request"); - result = VEHICLE_CMD_RESULT_UNSUPPORTED; - } - } - break; - - case VEHICLE_CMD_PREFLIGHT_STORAGE: { - if (current_status.flag_system_armed && - ((current_status.system_type == VEHICLE_TYPE_QUADROTOR) || - (current_status.system_type == VEHICLE_TYPE_HEXAROTOR) || - (current_status.system_type == VEHICLE_TYPE_OCTOROTOR))) { - /* do not perform expensive memory tasks on multirotors in flight */ - // XXX this is over-safe, as soon as cmd is in low prio thread this can be allowed - mavlink_log_info(mavlink_fd, "REJECTING save cmd while multicopter armed"); - - } else { - - // XXX move this to LOW PRIO THREAD of commander app - /* Read all parameters from EEPROM to RAM */ - - if (((int)(cmd->param1)) == 0) { - - /* read all parameters from EEPROM to RAM */ - int read_ret = param_load_default(); - - if (read_ret == OK) { - //warnx("[mavlink pm] Loaded EEPROM params in RAM\n"); - mavlink_log_info(mavlink_fd, "OK loading params from"); - mavlink_log_info(mavlink_fd, param_get_default_file()); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else if (read_ret == 1) { - mavlink_log_info(mavlink_fd, "OK no changes in"); - mavlink_log_info(mavlink_fd, param_get_default_file()); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - if (read_ret < -1) { - mavlink_log_info(mavlink_fd, "ERR loading params from"); - mavlink_log_info(mavlink_fd, param_get_default_file()); - - } else { - mavlink_log_info(mavlink_fd, "ERR no param file named"); - mavlink_log_info(mavlink_fd, param_get_default_file()); - } - - result = VEHICLE_CMD_RESULT_FAILED; - } - - } else if (((int)(cmd->param1)) == 1) { - - /* write all parameters from RAM to EEPROM */ - int write_ret = param_save_default(); - - if (write_ret == OK) { - mavlink_log_info(mavlink_fd, "OK saved param file"); - mavlink_log_info(mavlink_fd, param_get_default_file()); - result = VEHICLE_CMD_RESULT_ACCEPTED; - - } else { - if (write_ret < -1) { - mavlink_log_info(mavlink_fd, "ERR params file does not exit:"); - mavlink_log_info(mavlink_fd, param_get_default_file()); - - } else { - mavlink_log_info(mavlink_fd, "ERR writing params to"); - mavlink_log_info(mavlink_fd, param_get_default_file()); - } - - result = VEHICLE_CMD_RESULT_FAILED; - } - - } else { - mavlink_log_info(mavlink_fd, "[pm] refusing unsupp. STOR request"); - result = VEHICLE_CMD_RESULT_UNSUPPORTED; - } - } - } - break; - - default: { - mavlink_log_critical(mavlink_fd, "[cmd] refusing unsupported command"); - result = VEHICLE_CMD_RESULT_UNSUPPORTED; - /* announce command rejection */ - ioctl(buzzer, TONE_SET_ALARM, 4); - } - break; - } - - /* supported command handling stop */ - if (result == VEHICLE_CMD_RESULT_FAILED || - result == VEHICLE_CMD_RESULT_DENIED || - result == VEHICLE_CMD_RESULT_UNSUPPORTED) { - ioctl(buzzer, TONE_SET_ALARM, 5); - - } else if (result == VEHICLE_CMD_RESULT_ACCEPTED) { - tune_confirm(); - } - - /* send any requested ACKs */ - if (cmd->confirmation > 0) { - /* send acknowledge command */ - // XXX TODO - } - -} - -static void *orb_receive_loop(void *arg) //handles status information coming from subsystems (present, enabled, health), these values do not indicate the quality (variance) of the signal -{ - /* Set thread name */ - prctl(PR_SET_NAME, "commander orb rcv", getpid()); - - /* Subscribe to command topic */ - int subsys_sub = orb_subscribe(ORB_ID(subsystem_info)); - struct subsystem_info_s info; - - struct vehicle_status_s *vstatus = (struct vehicle_status_s *)arg; - - while (!thread_should_exit) { - struct pollfd fds[1] = { { .fd = subsys_sub, .events = POLLIN } }; - - if (poll(fds, 1, 5000) == 0) { - /* timeout, but this is no problem, silently ignore */ - } else { - /* got command */ - orb_copy(ORB_ID(subsystem_info), subsys_sub, &info); - - warnx("Subsys changed: %d\n", (int)info.subsystem_type); - - /* mark / unmark as present */ - if (info.present) { - vstatus->onboard_control_sensors_present |= info.subsystem_type; - - } else { - vstatus->onboard_control_sensors_present &= ~info.subsystem_type; - } - - /* mark / unmark as enabled */ - if (info.enabled) { - vstatus->onboard_control_sensors_enabled |= info.subsystem_type; - - } else { - vstatus->onboard_control_sensors_enabled &= ~info.subsystem_type; - } - - /* mark / unmark as ok */ - if (info.ok) { - vstatus->onboard_control_sensors_health |= info.subsystem_type; - - } else { - vstatus->onboard_control_sensors_health &= ~info.subsystem_type; - } - } - } - - close(subsys_sub); - - return NULL; -} - -/* - * Provides a coarse estimate of remaining battery power. - * - * The estimate is very basic and based on decharging voltage curves. - * - * @return the estimated remaining capacity in 0..1 - */ -float battery_remaining_estimate_voltage(float voltage); - -PARAM_DEFINE_FLOAT(BAT_V_EMPTY, 3.2f); -PARAM_DEFINE_FLOAT(BAT_V_FULL, 4.05f); -PARAM_DEFINE_FLOAT(BAT_N_CELLS, 3); - -float battery_remaining_estimate_voltage(float voltage) -{ - float ret = 0; - static param_t bat_volt_empty; - static param_t bat_volt_full; - static param_t bat_n_cells; - static bool initialized = false; - static unsigned int counter = 0; - static float ncells = 3; - // XXX change cells to int (and param to INT32) - - if (!initialized) { - bat_volt_empty = param_find("BAT_V_EMPTY"); - bat_volt_full = param_find("BAT_V_FULL"); - bat_n_cells = param_find("BAT_N_CELLS"); - initialized = true; - } - - static float chemistry_voltage_empty = 3.2f; - static float chemistry_voltage_full = 4.05f; - - if (counter % 100 == 0) { - param_get(bat_volt_empty, &chemistry_voltage_empty); - param_get(bat_volt_full, &chemistry_voltage_full); - param_get(bat_n_cells, &ncells); - } - - counter++; - - ret = (voltage - ncells * chemistry_voltage_empty) / (ncells * (chemistry_voltage_full - chemistry_voltage_empty)); - - /* limit to sane values */ - ret = (ret < 0) ? 0 : ret; - ret = (ret > 1) ? 1 : ret; - return ret; -} - -static void -usage(const char *reason) -{ - if (reason) - fprintf(stderr, "%s\n", reason); - - fprintf(stderr, "usage: daemon {start|stop|status} [-p <additional params>]\n\n"); - exit(1); -} - -/** - * The daemon 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 commander_main(int argc, char *argv[]) -{ - if (argc < 1) - usage("missing command"); - - if (!strcmp(argv[1], "start")) { - - if (thread_running) { - warnx("commander already running\n"); - /* this is not an error */ - exit(0); - } - - thread_should_exit = false; - daemon_task = task_spawn_cmd("commander", - SCHED_DEFAULT, - SCHED_PRIORITY_MAX - 40, - 3000, - commander_thread_main, - (argv) ? (const char **)&argv[2] : (const char **)NULL); - exit(0); - } - - if (!strcmp(argv[1], "stop")) { - thread_should_exit = true; - exit(0); - } - - if (!strcmp(argv[1], "status")) { - if (thread_running) { - warnx("\tcommander is running\n"); - - } else { - warnx("\tcommander not started\n"); - } - - exit(0); - } - - usage("unrecognized command"); - exit(1); -} - -int commander_thread_main(int argc, char *argv[]) -{ - /* not yet initialized */ - commander_initialized = false; - bool home_position_set = false; - - /* set parameters */ - failsafe_lowlevel_timeout_ms = 0; - param_get(param_find("SYS_FAILSAVE_LL"), &failsafe_lowlevel_timeout_ms); - - param_t _param_sys_type = param_find("MAV_TYPE"); - param_t _param_system_id = param_find("MAV_SYS_ID"); - param_t _param_component_id = param_find("MAV_COMP_ID"); - - /* welcome user */ - warnx("I am in command now!\n"); - - /* pthreads for command and subsystem info handling */ - // pthread_t command_handling_thread; - pthread_t subsystem_info_thread; - - /* initialize */ - if (led_init() != 0) { - warnx("ERROR: Failed to initialize leds\n"); - } - - if (buzzer_init() != 0) { - warnx("ERROR: Failed to initialize buzzer\n"); - } - - mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); - - if (mavlink_fd < 0) { - warnx("ERROR: Failed to open MAVLink log stream, start mavlink app first.\n"); - } - - /* make sure we are in preflight state */ - memset(¤t_status, 0, sizeof(current_status)); - current_status.state_machine = SYSTEM_STATE_PREFLIGHT; - current_status.flag_system_armed = false; - /* neither manual nor offboard control commands have been received */ - current_status.offboard_control_signal_found_once = false; - current_status.rc_signal_found_once = false; - /* mark all signals lost as long as they haven't been found */ - current_status.rc_signal_lost = true; - current_status.offboard_control_signal_lost = true; - /* allow manual override initially */ - current_status.flag_external_manual_override_ok = true; - /* flag position info as bad, do not allow auto mode */ - current_status.flag_vector_flight_mode_ok = false; - /* set battery warning flag */ - current_status.battery_warning = VEHICLE_BATTERY_WARNING_NONE; - - /* advertise to ORB */ - stat_pub = orb_advertise(ORB_ID(vehicle_status), ¤t_status); - /* publish current state machine */ - state_machine_publish(stat_pub, ¤t_status, mavlink_fd); - - /* home position */ - orb_advert_t home_pub = -1; - struct home_position_s home; - memset(&home, 0, sizeof(home)); - - if (stat_pub < 0) { - warnx("ERROR: orb_advertise for topic vehicle_status failed (uorb app running?).\n"); - warnx("exiting."); - exit(ERROR); - } - - mavlink_log_info(mavlink_fd, "system is running"); - - /* create pthreads */ - pthread_attr_t subsystem_info_attr; - pthread_attr_init(&subsystem_info_attr); - pthread_attr_setstacksize(&subsystem_info_attr, 2048); - pthread_create(&subsystem_info_thread, &subsystem_info_attr, orb_receive_loop, ¤t_status); - - /* Start monitoring loop */ - uint16_t counter = 0; - uint8_t flight_env; - - /* Initialize to 0.0V */ - float battery_voltage = 0.0f; - bool battery_voltage_valid = false; - bool low_battery_voltage_actions_done = false; - bool critical_battery_voltage_actions_done = false; - uint8_t low_voltage_counter = 0; - uint16_t critical_voltage_counter = 0; - int16_t mode_switch_rc_value; - float bat_remain = 1.0f; - - uint16_t stick_off_counter = 0; - uint16_t stick_on_counter = 0; - - /* Subscribe to manual control data */ - int sp_man_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); - struct manual_control_setpoint_s sp_man; - memset(&sp_man, 0, sizeof(sp_man)); - - /* Subscribe to offboard control data */ - int sp_offboard_sub = orb_subscribe(ORB_ID(offboard_control_setpoint)); - struct offboard_control_setpoint_s sp_offboard; - memset(&sp_offboard, 0, sizeof(sp_offboard)); - - int global_position_sub = orb_subscribe(ORB_ID(vehicle_global_position)); - struct vehicle_global_position_s global_position; - memset(&global_position, 0, sizeof(global_position)); - uint64_t last_global_position_time = 0; - - int local_position_sub = orb_subscribe(ORB_ID(vehicle_local_position)); - struct vehicle_local_position_s local_position; - memset(&local_position, 0, sizeof(local_position)); - uint64_t last_local_position_time = 0; - - /* - * The home position is set based on GPS only, to prevent a dependency between - * position estimator and commander. RAW GPS is more than good enough for a - * non-flying vehicle. - */ - int gps_sub = orb_subscribe(ORB_ID(vehicle_gps_position)); - struct vehicle_gps_position_s gps_position; - memset(&gps_position, 0, sizeof(gps_position)); - - int sensor_sub = orb_subscribe(ORB_ID(sensor_combined)); - struct sensor_combined_s sensors; - memset(&sensors, 0, sizeof(sensors)); - - int diff_pres_sub = orb_subscribe(ORB_ID(differential_pressure)); - struct differential_pressure_s diff_pres; - memset(&diff_pres, 0, sizeof(diff_pres)); - uint64_t last_diff_pres_time = 0; - - /* Subscribe to command topic */ - int cmd_sub = orb_subscribe(ORB_ID(vehicle_command)); - struct vehicle_command_s cmd; - memset(&cmd, 0, sizeof(cmd)); - - /* Subscribe to parameters changed topic */ - int param_changed_sub = orb_subscribe(ORB_ID(parameter_update)); - struct parameter_update_s param_changed; - memset(¶m_changed, 0, sizeof(param_changed)); - - /* subscribe to battery topic */ - int battery_sub = orb_subscribe(ORB_ID(battery_status)); - struct battery_status_s battery; - memset(&battery, 0, sizeof(battery)); - battery.voltage_v = 0.0f; - - // uint8_t vehicle_state_previous = current_status.state_machine; - float voltage_previous = 0.0f; - - uint64_t last_idle_time = 0; - - /* now initialized */ - commander_initialized = true; - thread_running = true; - - uint64_t start_time = hrt_absolute_time(); - uint64_t failsave_ll_start_time = 0; - - enum VEHICLE_MANUAL_SAS_MODE manual_sas_mode; - bool state_changed = true; - bool param_init_forced = true; - - while (!thread_should_exit) { - - /* Get current values */ - bool new_data; - orb_check(sp_man_sub, &new_data); - - if (new_data) { - orb_copy(ORB_ID(manual_control_setpoint), sp_man_sub, &sp_man); - } - - orb_check(sp_offboard_sub, &new_data); - - if (new_data) { - orb_copy(ORB_ID(offboard_control_setpoint), sp_offboard_sub, &sp_offboard); - } - - orb_check(sensor_sub, &new_data); - - if (new_data) { - orb_copy(ORB_ID(sensor_combined), sensor_sub, &sensors); - } - - orb_check(diff_pres_sub, &new_data); - - if (new_data) { - orb_copy(ORB_ID(differential_pressure), diff_pres_sub, &diff_pres); - last_diff_pres_time = diff_pres.timestamp; - } - - orb_check(cmd_sub, &new_data); - - if (new_data) { - /* got command */ - orb_copy(ORB_ID(vehicle_command), cmd_sub, &cmd); - - /* handle it */ - handle_command(stat_pub, ¤t_status, &cmd); - } - - /* update parameters */ - orb_check(param_changed_sub, &new_data); - - if (new_data || param_init_forced) { - param_init_forced = false; - /* parameters changed */ - orb_copy(ORB_ID(parameter_update), param_changed_sub, ¶m_changed); - - - /* update parameters */ - if (!current_status.flag_system_armed) { - if (param_get(_param_sys_type, &(current_status.system_type)) != OK) { - warnx("failed setting new system type"); - } - - /* disable manual override for all systems that rely on electronic stabilization */ - if (current_status.system_type == VEHICLE_TYPE_QUADROTOR || - current_status.system_type == VEHICLE_TYPE_HEXAROTOR || - current_status.system_type == VEHICLE_TYPE_OCTOROTOR) { - current_status.flag_external_manual_override_ok = false; - - } else { - current_status.flag_external_manual_override_ok = true; - } - - /* check and update system / component ID */ - param_get(_param_system_id, &(current_status.system_id)); - param_get(_param_component_id, &(current_status.component_id)); - - } - } - - /* update global position estimate */ - orb_check(global_position_sub, &new_data); - - if (new_data) { - /* position changed */ - orb_copy(ORB_ID(vehicle_global_position), global_position_sub, &global_position); - last_global_position_time = global_position.timestamp; - } - - /* update local position estimate */ - orb_check(local_position_sub, &new_data); - - if (new_data) { - /* position changed */ - orb_copy(ORB_ID(vehicle_local_position), local_position_sub, &local_position); - last_local_position_time = local_position.timestamp; - } - - /* update battery status */ - orb_check(battery_sub, &new_data); - if (new_data) { - orb_copy(ORB_ID(battery_status), battery_sub, &battery); - battery_voltage = battery.voltage_v; - battery_voltage_valid = true; - - /* - * Only update battery voltage estimate if system has - * been running for two and a half seconds. - */ - if (hrt_absolute_time() - start_time > 2500000) { - bat_remain = battery_remaining_estimate_voltage(battery_voltage); - } - } - - /* Slow but important 8 Hz checks */ - if (counter % ((1000000 / COMMANDER_MONITORING_INTERVAL) / 8) == 0) { - /* toggle activity (blue) led at 1 Hz in standby, 10 Hz in armed mode */ - if ((current_status.state_machine == SYSTEM_STATE_GROUND_READY || - current_status.state_machine == SYSTEM_STATE_AUTO || - current_status.state_machine == SYSTEM_STATE_MANUAL)) { - /* armed, solid */ - led_on(LED_AMBER); - - } else if (counter % (1000000 / COMMANDER_MONITORING_INTERVAL) == 0) { - /* not armed */ - led_toggle(LED_AMBER); - } - - if (hrt_absolute_time() - gps_position.timestamp_position < 2000000) { - - /* toggle GPS (blue) led at 1 Hz if GPS present but no lock, make is solid once locked */ - if ((hrt_absolute_time() - gps_position.timestamp_position < 2000000) - && (gps_position.fix_type == GPS_FIX_TYPE_3D)) { - /* GPS lock */ - led_on(LED_BLUE); - - } else if ((counter + 4) % (1000000 / COMMANDER_MONITORING_INTERVAL) == 0) { - /* no GPS lock, but GPS module is aquiring lock */ - led_toggle(LED_BLUE); - } - - } else { - /* no GPS info, don't light the blue led */ - led_off(LED_BLUE); - } - - /* toggle GPS led at 5 Hz in HIL mode */ - if (current_status.flag_hil_enabled) { - /* hil enabled */ - led_toggle(LED_BLUE); - - } else if (bat_remain < 0.3f && (low_voltage_counter > LOW_VOLTAGE_BATTERY_COUNTER_LIMIT)) { - /* toggle arming (red) at 5 Hz on low battery or error */ - led_toggle(LED_AMBER); - - } else { - // /* Constant error indication in standby mode without GPS */ - // if (!current_status.gps_valid) { - // led_on(LED_AMBER); - - // } else { - // led_off(LED_AMBER); - // } - } - - if (counter % (1000000 / COMMANDER_MONITORING_INTERVAL) == 0) { - /* compute system load */ - uint64_t interval_runtime = system_load.tasks[0].total_runtime - last_idle_time; - - if (last_idle_time > 0) - current_status.load = 1000 - (interval_runtime / 1000); //system load is time spent in non-idle - - last_idle_time = system_load.tasks[0].total_runtime; - } - } - - // // XXX Export patterns and threshold to parameters - /* Trigger audio event for low battery */ - if (bat_remain < 0.1f && battery_voltage_valid && (counter % ((1000000 / COMMANDER_MONITORING_INTERVAL) / 4) == 0)) { - /* For less than 10%, start be really annoying at 5 Hz */ - ioctl(buzzer, TONE_SET_ALARM, 0); - ioctl(buzzer, TONE_SET_ALARM, 3); - - } else if (bat_remain < 0.1f && battery_voltage_valid && (counter % ((1000000 / COMMANDER_MONITORING_INTERVAL) / 4) == 2)) { - ioctl(buzzer, TONE_SET_ALARM, 0); - - } else if (bat_remain < 0.2f && battery_voltage_valid && (counter % ((1000000 / COMMANDER_MONITORING_INTERVAL) / 2) == 0)) { - /* For less than 20%, start be slightly annoying at 1 Hz */ - ioctl(buzzer, TONE_SET_ALARM, 0); - tune_confirm(); - - } else if (bat_remain < 0.2f && battery_voltage_valid && (counter % ((1000000 / COMMANDER_MONITORING_INTERVAL) / 2) == 2)) { - ioctl(buzzer, TONE_SET_ALARM, 0); - } - - /* Check battery voltage */ - /* write to sys_status */ - if (battery_voltage_valid) { - current_status.voltage_battery = battery_voltage; - - } else { - current_status.voltage_battery = 0.0f; - } - - /* if battery voltage is getting lower, warn using buzzer, etc. */ - if (battery_voltage_valid && (bat_remain < 0.15f /* XXX MAGIC NUMBER */) && (false == low_battery_voltage_actions_done)) { //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!"); - current_status.battery_warning = VEHICLE_BATTERY_WARNING_WARNING; - } - - low_voltage_counter++; - } - - /* Critical, this is rather an emergency, kill signal to sdlog and change state machine */ - else if (battery_voltage_valid && (bat_remain < 0.1f /* XXX MAGIC NUMBER */) && (false == critical_battery_voltage_actions_done && true == low_battery_voltage_actions_done)) { - if (critical_voltage_counter > CRITICAL_VOLTAGE_BATTERY_COUNTER_LIMIT) { - critical_battery_voltage_actions_done = true; - mavlink_log_critical(mavlink_fd, "[cmd] EMERGENCY! CRITICAL BATTERY!"); - current_status.battery_warning = VEHICLE_BATTERY_WARNING_ALERT; - state_machine_emergency(stat_pub, ¤t_status, mavlink_fd); - } - - critical_voltage_counter++; - - } else { - low_voltage_counter = 0; - critical_voltage_counter = 0; - } - - /* End battery voltage check */ - - - /* - * Check for valid position information. - * - * If the system has a valid position source from an onboard - * position estimator, it is safe to operate it autonomously. - * The flag_vector_flight_mode_ok flag indicates that a minimum - * set of position measurements is available. - */ - - /* store current state to reason later about a state change */ - bool vector_flight_mode_ok = current_status.flag_vector_flight_mode_ok; - bool global_pos_valid = current_status.flag_global_position_valid; - bool local_pos_valid = current_status.flag_local_position_valid; - bool airspeed_valid = current_status.flag_airspeed_valid; - - /* check for global or local position updates, set a timeout of 2s */ - if (hrt_absolute_time() - last_global_position_time < 2000000) { - current_status.flag_global_position_valid = true; - // XXX check for controller status and home position as well - - } else { - current_status.flag_global_position_valid = false; - } - - if (hrt_absolute_time() - last_local_position_time < 2000000) { - current_status.flag_local_position_valid = true; - // XXX check for controller status and home position as well - - } else { - current_status.flag_local_position_valid = false; - } - - /* Check for valid airspeed/differential pressure measurements */ - if (hrt_absolute_time() - last_diff_pres_time < 2000000) { - current_status.flag_airspeed_valid = true; - - } else { - current_status.flag_airspeed_valid = false; - } - - /* - * Consolidate global position and local position valid flags - * for vector flight mode. - */ - if (current_status.flag_local_position_valid || - current_status.flag_global_position_valid) { - current_status.flag_vector_flight_mode_ok = true; - - } else { - current_status.flag_vector_flight_mode_ok = false; - } - - /* consolidate state change, flag as changed if required */ - if (vector_flight_mode_ok != current_status.flag_vector_flight_mode_ok || - global_pos_valid != current_status.flag_global_position_valid || - local_pos_valid != current_status.flag_local_position_valid || - airspeed_valid != current_status.flag_airspeed_valid) { - state_changed = true; - } - - /* - * Mark the position of the first position lock as return to launch (RTL) - * position. The MAV will return here on command or emergency. - * - * Conditions: - * - * 1) The system aquired position lock just now - * 2) The system has not aquired position lock before - * 3) The system is not armed (on the ground) - */ - if (!current_status.flag_valid_launch_position && - !vector_flight_mode_ok && current_status.flag_vector_flight_mode_ok && - !current_status.flag_system_armed) { - /* first time a valid position, store it and emit it */ - - // XXX implement storage and publication of RTL position - current_status.flag_valid_launch_position = true; - current_status.flag_auto_flight_mode_ok = true; - state_changed = true; - } - - if (orb_check(ORB_ID(vehicle_gps_position), &new_data)) { - - orb_copy(ORB_ID(vehicle_gps_position), gps_sub, &gps_position); - - /* check for first, long-term and valid GPS lock -> set home position */ - float hdop_m = gps_position.eph_m; - float vdop_m = gps_position.epv_m; - - /* check if gps fix is ok */ - // XXX magic number - float hdop_threshold_m = 4.0f; - float vdop_threshold_m = 8.0f; - - /* - * If horizontal dilution of precision (hdop / eph) - * and vertical diluation of precision (vdop / epv) - * are below a certain threshold (e.g. 4 m), AND - * home position is not yet set AND the last GPS - * GPS measurement is not older than two seconds AND - * the system is currently not armed, set home - * position to the current position. - */ - - if (gps_position.fix_type == GPS_FIX_TYPE_3D - && (hdop_m < hdop_threshold_m) - && (vdop_m < vdop_threshold_m) - && !home_position_set - && (hrt_absolute_time() - gps_position.timestamp_position < 2000000) - && !current_status.flag_system_armed) { - warnx("setting home position"); - - /* copy position data to uORB home message, store it locally as well */ - home.lat = gps_position.lat; - home.lon = gps_position.lon; - home.alt = gps_position.alt; - - home.eph_m = gps_position.eph_m; - home.epv_m = gps_position.epv_m; - - home.s_variance_m_s = gps_position.s_variance_m_s; - home.p_variance_m = gps_position.p_variance_m; - - /* announce new home position */ - if (home_pub > 0) { - orb_publish(ORB_ID(home_position), home_pub, &home); - } else { - home_pub = orb_advertise(ORB_ID(home_position), &home); - } - - /* mark home position as set */ - home_position_set = true; - tune_confirm(); - } - } - - /* ignore RC signals if in offboard control mode */ - if (!current_status.offboard_control_signal_found_once && sp_man.timestamp != 0) { - /* Start RC state check */ - - if ((hrt_absolute_time() - sp_man.timestamp) < 100000) { - - // /* - // * Check if manual control modes have to be switched - // */ - // if (!isfinite(sp_man.manual_mode_switch)) { - // warnx("man mode sw not finite\n"); - - // /* this switch is not properly mapped, set default */ - // if ((current_status.system_type == VEHICLE_TYPE_QUADROTOR) || - // (current_status.system_type == VEHICLE_TYPE_HEXAROTOR) || - // (current_status.system_type == VEHICLE_TYPE_OCTOROTOR)) { - - // /* assuming a rotary wing, fall back to SAS */ - // current_status.manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_SAS; - // current_status.flag_control_attitude_enabled = true; - // current_status.flag_control_rates_enabled = true; - // } else { - - // /* assuming a fixed wing, fall back to direct pass-through */ - // current_status.manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_DIRECT; - // current_status.flag_control_attitude_enabled = false; - // current_status.flag_control_rates_enabled = false; - // } - - // } else if (sp_man.manual_mode_switch < -STICK_ON_OFF_LIMIT) { - - // /* bottom stick position, set direct mode for vehicles supporting it */ - // if ((current_status.system_type == VEHICLE_TYPE_QUADROTOR) || - // (current_status.system_type == VEHICLE_TYPE_HEXAROTOR) || - // (current_status.system_type == VEHICLE_TYPE_OCTOROTOR)) { - - // /* assuming a rotary wing, fall back to SAS */ - // current_status.manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_SAS; - // current_status.flag_control_attitude_enabled = true; - // current_status.flag_control_rates_enabled = true; - // } else { - - // /* assuming a fixed wing, set to direct pass-through as requested */ - // current_status.manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_DIRECT; - // current_status.flag_control_attitude_enabled = false; - // current_status.flag_control_rates_enabled = false; - // } - - // } else if (sp_man.manual_mode_switch > STICK_ON_OFF_LIMIT) { - - // /* top stick position, set SAS for all vehicle types */ - // current_status.manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_SAS; - // current_status.flag_control_attitude_enabled = true; - // current_status.flag_control_rates_enabled = true; - - // } else { - // /* center stick position, set rate control */ - // current_status.manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_RATES; - // current_status.flag_control_attitude_enabled = false; - // current_status.flag_control_rates_enabled = true; - // } - - // warnx("man ctrl mode: %d\n", (int)current_status.manual_control_mode); - - /* - * Check if manual stability control modes have to be switched - */ - if (!isfinite(sp_man.manual_sas_switch)) { - - /* this switch is not properly mapped, set default */ - current_status.manual_sas_mode = VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_ABS; - - } else if (sp_man.manual_sas_switch < -STICK_ON_OFF_LIMIT) { - - /* bottom stick position, set default */ - /* this MUST be mapped to extremal position to switch easy in case of emergency */ - current_status.manual_sas_mode = VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_ABS; - - } else if (sp_man.manual_sas_switch > STICK_ON_OFF_LIMIT) { - - /* top stick position */ - current_status.manual_sas_mode = VEHICLE_MANUAL_SAS_MODE_SIMPLE; - - } else { - /* center stick position, set altitude hold */ - current_status.manual_sas_mode = VEHICLE_MANUAL_SAS_MODE_ALTITUDE; - } - - if (current_status.manual_sas_mode != manual_sas_mode) { - /* publish SAS mode changes immediately */ - manual_sas_mode = current_status.manual_sas_mode; - state_changed = true; - } - - /* - * Check if left stick is in lower left position --> switch to standby state. - * Do this only for multirotors, not for fixed wing aircraft. - */ - if (((current_status.system_type == VEHICLE_TYPE_QUADROTOR) || - (current_status.system_type == VEHICLE_TYPE_HEXAROTOR) || - (current_status.system_type == VEHICLE_TYPE_OCTOROTOR) - ) && - current_status.flag_control_manual_enabled && - current_status.manual_sas_mode == VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_ABS && - sp_man.yaw < -STICK_ON_OFF_LIMIT && - sp_man.throttle < STICK_THRUST_RANGE * 0.1f) { - if (stick_off_counter > STICK_ON_OFF_COUNTER_LIMIT) { - update_state_machine_disarm(stat_pub, ¤t_status, mavlink_fd); - stick_on_counter = 0; - - } else { - stick_off_counter++; - stick_on_counter = 0; - } - } - - /* check if left stick is in lower right position --> arm */ - if (current_status.flag_control_manual_enabled && - current_status.manual_sas_mode == VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_ABS && - sp_man.yaw > STICK_ON_OFF_LIMIT && - sp_man.throttle < STICK_THRUST_RANGE * 0.1f) { - if (stick_on_counter > STICK_ON_OFF_COUNTER_LIMIT) { - update_state_machine_arm(stat_pub, ¤t_status, mavlink_fd); - stick_on_counter = 0; - - } else { - stick_on_counter++; - stick_off_counter = 0; - } - } - - /* check manual override switch - switch to manual or auto mode */ - if (sp_man.manual_override_switch > STICK_ON_OFF_LIMIT) { - /* enable manual override */ - update_state_machine_mode_manual(stat_pub, ¤t_status, mavlink_fd); - - } else if (sp_man.manual_override_switch < -STICK_ON_OFF_LIMIT) { - // /* check auto mode switch for correct mode */ - // if (sp_man.auto_mode_switch > STICK_ON_OFF_LIMIT) { - // /* enable guided mode */ - // update_state_machine_mode_guided(stat_pub, ¤t_status, mavlink_fd); - - // } else if (sp_man.auto_mode_switch < -STICK_ON_OFF_LIMIT) { - // XXX hardcode to auto for now - update_state_machine_mode_auto(stat_pub, ¤t_status, mavlink_fd); - - // } - - } else { - /* center stick position, set SAS for all vehicle types */ - update_state_machine_mode_stabilized(stat_pub, ¤t_status, mavlink_fd); - } - - /* handle the case where RC signal was regained */ - if (!current_status.rc_signal_found_once) { - current_status.rc_signal_found_once = true; - mavlink_log_critical(mavlink_fd, "DETECTED RC SIGNAL FIRST TIME."); - - } else { - if (current_status.rc_signal_lost) mavlink_log_critical(mavlink_fd, "[cmd] RECOVERY - RC SIGNAL GAINED!"); - } - - current_status.rc_signal_cutting_off = false; - current_status.rc_signal_lost = false; - current_status.rc_signal_lost_interval = 0; - - } else { - static uint64_t last_print_time = 0; - - /* print error message for first RC glitch and then every 5 s / 5000 ms) */ - if (!current_status.rc_signal_cutting_off || ((hrt_absolute_time() - last_print_time) > 5000000)) { - /* only complain if the offboard control is NOT active */ - current_status.rc_signal_cutting_off = true; - mavlink_log_critical(mavlink_fd, "CRITICAL - NO REMOTE SIGNAL!"); - last_print_time = hrt_absolute_time(); - } - - /* flag as lost and update interval since when the signal was lost (to initiate RTL after some time) */ - current_status.rc_signal_lost_interval = hrt_absolute_time() - sp_man.timestamp; - - /* if the RC signal is gone for a full second, consider it lost */ - if (current_status.rc_signal_lost_interval > 1000000) { - current_status.rc_signal_lost = true; - current_status.failsave_lowlevel = true; - state_changed = true; - } - - // if (hrt_absolute_time() - current_status.failsave_ll_start_time > failsafe_lowlevel_timeout_ms*1000) { - // publish_armed_status(¤t_status); - // } - } - } - - - - - /* End mode switch */ - - /* END RC state check */ - - - /* State machine update for offboard control */ - if (!current_status.rc_signal_found_once && sp_offboard.timestamp != 0) { - if ((hrt_absolute_time() - sp_offboard.timestamp) < 5000000) { - - /* decide about attitude control flag, enable in att/pos/vel */ - bool attitude_ctrl_enabled = (sp_offboard.mode == OFFBOARD_CONTROL_MODE_DIRECT_ATTITUDE || - sp_offboard.mode == OFFBOARD_CONTROL_MODE_DIRECT_VELOCITY || - sp_offboard.mode == OFFBOARD_CONTROL_MODE_DIRECT_POSITION); - - /* decide about rate control flag, enable it always XXX (for now) */ - bool rates_ctrl_enabled = true; - - /* set up control mode */ - if (current_status.flag_control_attitude_enabled != attitude_ctrl_enabled) { - current_status.flag_control_attitude_enabled = attitude_ctrl_enabled; - state_changed = true; - } - - if (current_status.flag_control_rates_enabled != rates_ctrl_enabled) { - current_status.flag_control_rates_enabled = rates_ctrl_enabled; - state_changed = true; - } - - /* handle the case where offboard control signal was regained */ - if (!current_status.offboard_control_signal_found_once) { - current_status.offboard_control_signal_found_once = true; - /* enable offboard control, disable manual input */ - current_status.flag_control_manual_enabled = false; - current_status.flag_control_offboard_enabled = true; - state_changed = true; - tune_confirm(); - - mavlink_log_critical(mavlink_fd, "DETECTED OFFBOARD SIGNAL FIRST"); - - } else { - if (current_status.offboard_control_signal_lost) { - mavlink_log_critical(mavlink_fd, "RECOVERY OFFBOARD CONTROL"); - state_changed = true; - tune_confirm(); - } - } - - current_status.offboard_control_signal_weak = false; - current_status.offboard_control_signal_lost = false; - current_status.offboard_control_signal_lost_interval = 0; - - /* arm / disarm on request */ - if (sp_offboard.armed && !current_status.flag_system_armed) { - update_state_machine_arm(stat_pub, ¤t_status, mavlink_fd); - /* switch to stabilized mode = takeoff */ - update_state_machine_mode_stabilized(stat_pub, ¤t_status, mavlink_fd); - - } else if (!sp_offboard.armed && current_status.flag_system_armed) { - update_state_machine_disarm(stat_pub, ¤t_status, mavlink_fd); - } - - } else { - static uint64_t last_print_time = 0; - - /* print error message for first RC glitch and then every 5 s / 5000 ms) */ - if (!current_status.offboard_control_signal_weak || ((hrt_absolute_time() - last_print_time) > 5000000)) { - current_status.offboard_control_signal_weak = true; - mavlink_log_critical(mavlink_fd, "CRIT:NO OFFBOARD CONTROL!"); - last_print_time = hrt_absolute_time(); - } - - /* flag as lost and update interval since when the signal was lost (to initiate RTL after some time) */ - current_status.offboard_control_signal_lost_interval = hrt_absolute_time() - sp_offboard.timestamp; - - /* if the signal is gone for 0.1 seconds, consider it lost */ - if (current_status.offboard_control_signal_lost_interval > 100000) { - current_status.offboard_control_signal_lost = true; - current_status.failsave_lowlevel_start_time = hrt_absolute_time(); - tune_confirm(); - - /* kill motors after timeout */ - if (hrt_absolute_time() - current_status.failsave_lowlevel_start_time > failsafe_lowlevel_timeout_ms * 1000) { - current_status.failsave_lowlevel = true; - state_changed = true; - } - } - } - } - - - current_status.counter++; - current_status.timestamp = hrt_absolute_time(); - - - /* If full run came back clean, transition to standby */ - if (current_status.state_machine == SYSTEM_STATE_PREFLIGHT && - current_status.flag_preflight_gyro_calibration == false && - current_status.flag_preflight_mag_calibration == false && - current_status.flag_preflight_accel_calibration == false) { - /* All ok, no calibration going on, go to standby */ - do_state_update(stat_pub, ¤t_status, mavlink_fd, SYSTEM_STATE_STANDBY); - } - - /* publish at least with 1 Hz */ - if (counter % (1000000 / COMMANDER_MONITORING_INTERVAL) == 0 || state_changed) { - publish_armed_status(¤t_status); - orb_publish(ORB_ID(vehicle_status), stat_pub, ¤t_status); - state_changed = false; - } - - /* Store old modes to detect and act on state transitions */ - voltage_previous = current_status.voltage_battery; - - fflush(stdout); - counter++; - usleep(COMMANDER_MONITORING_INTERVAL); - } - - /* wait for threads to complete */ - // pthread_join(command_handling_thread, NULL); - pthread_join(subsystem_info_thread, NULL); - - /* close fds */ - led_deinit(); - buzzer_deinit(); - close(sp_man_sub); - close(sp_offboard_sub); - close(global_position_sub); - close(sensor_sub); - close(cmd_sub); - - warnx("exiting..\n"); - fflush(stdout); - - thread_running = false; - - return 0; -} diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp new file mode 100644 index 000000000..04e6dd2cb --- /dev/null +++ b/src/modules/commander/commander.cpp @@ -0,0 +1,1675 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Petri Tanskanen <petri.tanskanen@inf.ethz.ch> + * Lorenz Meier <lm@inf.ethz.ch> + * Thomas Gubler <thomasgubler@student.ethz.ch> + * 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 commander.cpp + * Main system state machine implementation. + * + */ + +#include <nuttx/config.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdbool.h> +#include <string.h> +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> +#include <debug.h> +#include <sys/prctl.h> +#include <string.h> +#include <math.h> +#include <poll.h> + +#include <uORB/uORB.h> +#include <uORB/topics/sensor_combined.h> +#include <uORB/topics/battery_status.h> +#include <uORB/topics/manual_control_setpoint.h> +#include <uORB/topics/offboard_control_setpoint.h> +#include <uORB/topics/home_position.h> +#include <uORB/topics/vehicle_global_position.h> +#include <uORB/topics/vehicle_local_position.h> +#include <uORB/topics/vehicle_gps_position.h> +#include <uORB/topics/vehicle_command.h> +#include <uORB/topics/vehicle_control_mode.h> +#include <uORB/topics/subsystem_info.h> +#include <uORB/topics/actuator_controls.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/parameter_update.h> +#include <uORB/topics/differential_pressure.h> +#include <uORB/topics/safety.h> + +#include <drivers/drv_led.h> +#include <drivers/drv_hrt.h> +#include <drivers/drv_tone_alarm.h> + +#include <mavlink/mavlink_log.h> +#include <systemlib/param/param.h> +#include <systemlib/systemlib.h> +#include <systemlib/err.h> +#include <systemlib/cpuload.h> + +#include "px4_custom_mode.h" +#include "commander_helper.h" +#include "state_machine_helper.h" +#include "calibration_routines.h" +#include "accelerometer_calibration.h" +#include "gyro_calibration.h" +#include "mag_calibration.h" +#include "baro_calibration.h" +#include "rc_calibration.h" +#include "airspeed_calibration.h" + +/* oddly, ERROR is not defined for c++ */ +#ifdef ERROR +# undef ERROR +#endif +static const int ERROR = -1; + +extern struct system_load_s system_load; + +#define LOW_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS 1000.0f +#define CRITICAL_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS 100.0f + +/* Decouple update interval and hysteris counters, all depends on intervals */ +#define COMMANDER_MONITORING_INTERVAL 50000 +#define COMMANDER_MONITORING_LOOPSPERMSEC (1/(COMMANDER_MONITORING_INTERVAL/1000.0f)) +#define LOW_VOLTAGE_BATTERY_COUNTER_LIMIT (LOW_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) +#define CRITICAL_VOLTAGE_BATTERY_COUNTER_LIMIT (CRITICAL_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) + +#define STICK_ON_OFF_LIMIT 0.75f +#define STICK_THRUST_RANGE 1.0f +#define STICK_ON_OFF_HYSTERESIS_TIME_MS 1000 +#define STICK_ON_OFF_COUNTER_LIMIT (STICK_ON_OFF_HYSTERESIS_TIME_MS*COMMANDER_MONITORING_LOOPSPERMSEC) + +#define POSITION_TIMEOUT 1000000 /**< consider the local or global position estimate invalid after 1s */ +#define RC_TIMEOUT 100000 +#define DIFFPRESS_TIMEOUT 2000000 + +#define PRINT_INTERVAL 5000000 +#define PRINT_MODE_REJECT_INTERVAL 2000000 + +enum MAV_MODE_FLAG { + MAV_MODE_FLAG_CUSTOM_MODE_ENABLED = 1, /* 0b00000001 Reserved for future use. | */ + MAV_MODE_FLAG_TEST_ENABLED = 2, /* 0b00000010 system has a test mode enabled. This flag is intended for temporary system tests and should not be used for stable implementations. | */ + MAV_MODE_FLAG_AUTO_ENABLED = 4, /* 0b00000100 autonomous mode enabled, system finds its own goal positions. Guided flag can be set or not, depends on the actual implementation. | */ + MAV_MODE_FLAG_GUIDED_ENABLED = 8, /* 0b00001000 guided mode enabled, system flies MISSIONs / mission items. | */ + MAV_MODE_FLAG_STABILIZE_ENABLED = 16, /* 0b00010000 system stabilizes electronically its attitude (and optionally position). It needs however further control inputs to move around. | */ + MAV_MODE_FLAG_HIL_ENABLED = 32, /* 0b00100000 hardware in the loop simulation. All motors / actuators are blocked, but internal software is full operational. | */ + MAV_MODE_FLAG_MANUAL_INPUT_ENABLED = 64, /* 0b01000000 remote control input is enabled. | */ + MAV_MODE_FLAG_SAFETY_ARMED = 128, /* 0b10000000 MAV safety set to armed. Motors are enabled / running / can start. Ready to fly. | */ + MAV_MODE_FLAG_ENUM_END = 129, /* | */ +}; + +/* Mavlink file descriptors */ +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 int daemon_task; /**< Handle of daemon task / thread */ + +/* timout until lowlevel failsafe */ +static unsigned int failsafe_lowlevel_timeout_ms; +static unsigned int leds_counter; +/* To remember when last notification was sent */ +static uint64_t last_print_mode_reject_time = 0; + + +/* tasks waiting for low prio thread */ +typedef enum { + LOW_PRIO_TASK_NONE = 0, + LOW_PRIO_TASK_PARAM_SAVE, + LOW_PRIO_TASK_PARAM_LOAD, + LOW_PRIO_TASK_GYRO_CALIBRATION, + LOW_PRIO_TASK_MAG_CALIBRATION, + LOW_PRIO_TASK_ALTITUDE_CALIBRATION, + LOW_PRIO_TASK_RC_CALIBRATION, + LOW_PRIO_TASK_ACCEL_CALIBRATION, + LOW_PRIO_TASK_AIRSPEED_CALIBRATION +} low_prio_task_t; + +static low_prio_task_t low_prio_task = LOW_PRIO_TASK_NONE; + +/** + * The daemon 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(). + * + * @ingroup apps + */ +extern "C" __EXPORT int commander_main(int argc, char *argv[]); + +/** + * Print the correct usage. + */ +void usage(const char *reason); + +/** + * React to commands that are sent e.g. from the mavlink module. + */ +void handle_command(struct vehicle_status_s *status, struct vehicle_control_mode_s *control_mode, struct vehicle_command_s *cmd, struct actuator_armed_s *armed); + +/** + * Mainloop of commander. + */ +int commander_thread_main(int argc, char *argv[]); + +void check_valid(hrt_abstime timestamp, hrt_abstime timeout, bool valid_in, bool *valid_out, bool *changed); + +void toggle_status_leds(vehicle_status_s *status, actuator_armed_s *armed, vehicle_gps_position_s *gps_position); + +void check_mode_switches(struct manual_control_setpoint_s *sp_man, struct vehicle_status_s *current_status); + +transition_result_t check_main_state_machine(struct vehicle_status_s *current_status); + +void print_reject_mode(const char *msg); +void print_reject_arm(const char *msg); + +transition_result_t check_navigation_state_machine(struct vehicle_status_s *current_status, struct vehicle_control_mode_s *control_mode); + +/** + * Loop that runs at a lower rate and priority for calibration and parameter tasks. + */ +void *commander_low_prio_loop(void *arg); + + +int commander_main(int argc, char *argv[]) +{ + if (argc < 1) + usage("missing command"); + + if (!strcmp(argv[1], "start")) { + + if (thread_running) { + warnx("commander already running\n"); + /* this is not an error */ + exit(0); + } + + thread_should_exit = false; + daemon_task = task_spawn_cmd("commander", + SCHED_DEFAULT, + SCHED_PRIORITY_MAX - 40, + 3000, + commander_thread_main, + (argv) ? (const char **)&argv[2] : (const char **)NULL); + exit(0); + } + + if (!strcmp(argv[1], "stop")) { + thread_should_exit = true; + exit(0); + } + + if (!strcmp(argv[1], "status")) { + if (thread_running) { + warnx("\tcommander is running\n"); + + } else { + warnx("\tcommander not started\n"); + } + + exit(0); + } + + usage("unrecognized command"); + exit(1); +} + +void usage(const char *reason) +{ + if (reason) + fprintf(stderr, "%s\n", reason); + + fprintf(stderr, "usage: daemon {start|stop|status} [-p <additional params>]\n\n"); + exit(1); +} + +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 */ + uint8_t result = VEHICLE_CMD_RESULT_UNSUPPORTED; + + /* request to set different system mode */ + switch (cmd->command) { + case VEHICLE_CMD_DO_SET_MODE: { + uint8_t base_mode = (uint8_t) cmd->param1; + uint32_t custom_mode = (uint32_t) cmd->param2; + + // TODO remove debug code + mavlink_log_critical(mavlink_fd, "[cmd] command setmode: %d %d", base_mode, custom_mode); + /* set arming state */ + transition_result_t 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 (arming_res == TRANSITION_CHANGED) { + mavlink_log_info(mavlink_fd, "[cmd] ARMED by command"); + } + + } 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); + + if (arming_res == TRANSITION_CHANGED) { + mavlink_log_info(mavlink_fd, "[cmd] DISARMED by command"); + } + + } else { + arming_res = TRANSITION_NOT_CHANGED; + } + } + + /* set main state */ + transition_result_t main_res = TRANSITION_DENIED; + + if (base_mode & MAV_MODE_FLAG_CUSTOM_MODE_ENABLED) { + /* use autopilot-specific mode */ + if (custom_mode == PX4_CUSTOM_MODE_MANUAL) { + /* MANUAL */ + main_res = main_state_transition(status, MAIN_STATE_MANUAL); + + } else if (custom_mode == PX4_CUSTOM_MODE_SEATBELT) { + /* SEATBELT */ + main_res = main_state_transition(status, MAIN_STATE_SEATBELT); + + } else if (custom_mode == PX4_CUSTOM_MODE_EASY) { + /* EASY */ + main_res = main_state_transition(status, MAIN_STATE_EASY); + + } else if (custom_mode == PX4_CUSTOM_MODE_AUTO) { + /* AUTO */ + main_res = main_state_transition(status, MAIN_STATE_AUTO); + } + + } else { + /* use base mode */ + if (base_mode & MAV_MODE_FLAG_AUTO_ENABLED) { + /* AUTO */ + main_res = main_state_transition(status, MAIN_STATE_AUTO); + + } else if (base_mode & MAV_MODE_FLAG_MANUAL_INPUT_ENABLED) { + if (base_mode & MAV_MODE_FLAG_GUIDED_ENABLED) { + /* EASY */ + main_res = main_state_transition(status, MAIN_STATE_EASY); + + } else if (base_mode & MAV_MODE_FLAG_STABILIZE_ENABLED) { + /* MANUAL */ + main_res = main_state_transition(status, MAIN_STATE_MANUAL); + } + } + } + + if (arming_res != TRANSITION_DENIED && main_res != TRANSITION_DENIED) { + result = VEHICLE_CMD_RESULT_ACCEPTED; + + } else { + result = VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED; + } + + break; + } + + case VEHICLE_CMD_NAV_TAKEOFF: { + if (armed->armed) { + transition_result_t nav_res = navigation_state_transition(status, NAVIGATION_STATE_AUTO_TAKEOFF, control_mode); + + if (nav_res == TRANSITION_CHANGED) { + mavlink_log_info(mavlink_fd, "[cmd] TAKEOFF on command"); + } + + if (nav_res != TRANSITION_DENIED) { + result = VEHICLE_CMD_RESULT_ACCEPTED; + + } else { + result = VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED; + } + } else { + /* reject TAKEOFF not armed */ + result = VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED; + } + + break; + } + + case VEHICLE_CMD_PREFLIGHT_REBOOT_SHUTDOWN: + if (is_safe(status, safety, armed)) { + + if (((int)(cmd->param1)) == 1) { + /* reboot */ + up_systemreset(); + + } else if (((int)(cmd->param1)) == 3) { + /* reboot to bootloader */ + + // XXX implement + result = VEHICLE_CMD_RESULT_UNSUPPORTED; + + } else { + result = VEHICLE_CMD_RESULT_DENIED; + } + + } else { + result = VEHICLE_CMD_RESULT_DENIED; + } + + break; + + case VEHICLE_CMD_PREFLIGHT_CALIBRATION: { + low_prio_task_t new_low_prio_task = LOW_PRIO_TASK_NONE; + + if ((int)(cmd->param1) == 1) { + /* gyro calibration */ + new_low_prio_task = LOW_PRIO_TASK_GYRO_CALIBRATION; + + } else if ((int)(cmd->param2) == 1) { + /* magnetometer calibration */ + new_low_prio_task = LOW_PRIO_TASK_MAG_CALIBRATION; + + } else if ((int)(cmd->param3) == 1) { + /* zero-altitude pressure calibration */ + //new_low_prio_task = LOW_PRIO_TASK_ALTITUDE_CALIBRATION; + } else if ((int)(cmd->param4) == 1) { + /* RC calibration */ + new_low_prio_task = LOW_PRIO_TASK_RC_CALIBRATION; + + } else if ((int)(cmd->param5) == 1) { + /* accelerometer calibration */ + new_low_prio_task = LOW_PRIO_TASK_ACCEL_CALIBRATION; + + } else if ((int)(cmd->param6) == 1) { + /* airspeed calibration */ + new_low_prio_task = LOW_PRIO_TASK_AIRSPEED_CALIBRATION; + } + + /* check if we have new task and no other task is scheduled */ + if (low_prio_task == LOW_PRIO_TASK_NONE && new_low_prio_task != LOW_PRIO_TASK_NONE) { + /* try to go to INIT/PREFLIGHT arming state */ + if (TRANSITION_DENIED != arming_state_transition(status, safety, ARMING_STATE_INIT, armed)) { + result = VEHICLE_CMD_RESULT_ACCEPTED; + low_prio_task = new_low_prio_task; + + } else { + result = VEHICLE_CMD_RESULT_DENIED; + } + + } else { + result = VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED; + } + + break; + } + + case VEHICLE_CMD_PREFLIGHT_STORAGE: { + low_prio_task_t new_low_prio_task = LOW_PRIO_TASK_NONE; + + if (((int)(cmd->param1)) == 0) { + new_low_prio_task = LOW_PRIO_TASK_PARAM_LOAD; + + } else if (((int)(cmd->param1)) == 1) { + new_low_prio_task = LOW_PRIO_TASK_PARAM_SAVE; + } + + /* check if we have new task and no other task is scheduled */ + if (low_prio_task == LOW_PRIO_TASK_NONE && new_low_prio_task != LOW_PRIO_TASK_NONE) { + result = VEHICLE_CMD_RESULT_ACCEPTED; + low_prio_task = new_low_prio_task; + + } else { + result = VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED; + } + + break; + } + + default: + break; + } + + /* supported command handling stop */ + if (result == VEHICLE_CMD_RESULT_ACCEPTED) { + tune_positive(); + + } else { + tune_negative(); + + if (result == VEHICLE_CMD_RESULT_DENIED) { + mavlink_log_critical(mavlink_fd, "[cmd] command denied: %u", cmd->command); + + } else if (result == VEHICLE_CMD_RESULT_FAILED) { + mavlink_log_critical(mavlink_fd, "[cmd] 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); + + } else if (result == VEHICLE_CMD_RESULT_UNSUPPORTED) { + mavlink_log_critical(mavlink_fd, "[cmd] command unsupported: %u", cmd->command); + } + } + + /* send any requested ACKs */ + if (cmd->confirmation > 0) { + /* send acknowledge command */ + // XXX TODO + } + +} + +int commander_thread_main(int argc, char *argv[]) +{ + /* not yet initialized */ + commander_initialized = false; + bool home_position_set = false; + + bool battery_tune_played = false; + bool arm_tune_played = false; + + /* set parameters */ + failsafe_lowlevel_timeout_ms = 0; + param_get(param_find("SYS_FAILSAVE_LL"), &failsafe_lowlevel_timeout_ms); + + param_t _param_sys_type = param_find("MAV_TYPE"); + param_t _param_system_id = param_find("MAV_SYS_ID"); + param_t _param_component_id = param_find("MAV_COMP_ID"); + + /* welcome user */ + warnx("[commander] starting"); + + /* pthread for slow low prio thread */ + pthread_t commander_low_prio_thread; + + /* initialize */ + if (led_init() != 0) { + warnx("ERROR: Failed to initialize leds"); + } + + if (buzzer_init() != OK) { + warnx("ERROR: Failed to initialize buzzer"); + } + + mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); + + if (mavlink_fd < 0) { + warnx("ERROR: Failed to open MAVLink log stream, start mavlink app first."); + } + + /* Main state machine */ + struct vehicle_status_s status; + 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 + + /* armed topic */ + struct actuator_armed_s armed; + orb_advert_t armed_pub; + /* 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)); + + status.main_state = MAIN_STATE_MANUAL; + status.navigation_state = NAVIGATION_STATE_DIRECT; + status.arming_state = ARMING_STATE_INIT; + status.hil_state = HIL_STATE_OFF; + + /* neither manual nor offboard control commands have been received */ + status.offboard_control_signal_found_once = false; + status.rc_signal_found_once = false; + + /* mark all signals lost as long as they haven't been found */ + status.rc_signal_lost = true; + status.offboard_control_signal_lost = true; + + /* allow manual override initially */ + control_mode.flag_external_manual_override_ok = true; + + /* set battery warning flag */ + status.battery_warning = VEHICLE_BATTERY_WARNING_NONE; + status.condition_battery_voltage_valid = false; + + // XXX for now just set sensors as initialized + status.condition_system_sensors_initialized = true; + + // XXX just disable offboard control for now + control_mode.flag_control_offboard_enabled = false; + + /* advertise to ORB */ + status_pub = orb_advertise(ORB_ID(vehicle_status), &status); + /* publish current state machine */ + + /* publish initial state */ + status.counter++; + status.timestamp = hrt_absolute_time(); + orb_publish(ORB_ID(vehicle_status), status_pub, &status); + + armed_pub = orb_advertise(ORB_ID(actuator_armed), &armed); + + control_mode_pub = orb_advertise(ORB_ID(vehicle_control_mode), &control_mode); + + /* home position */ + orb_advert_t home_pub = -1; + struct home_position_s home; + memset(&home, 0, sizeof(home)); + + if (status_pub < 0) { + warnx("ERROR: orb_advertise for topic vehicle_status failed (uorb app running?).\n"); + warnx("exiting."); + exit(ERROR); + } + + mavlink_log_info(mavlink_fd, "[cmd] started"); + + pthread_attr_t commander_low_prio_attr; + pthread_attr_init(&commander_low_prio_attr); + pthread_attr_setstacksize(&commander_low_prio_attr, 2048); + + struct sched_param param; + /* 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); + + /* Start monitoring loop */ + unsigned counter = 0; + unsigned low_voltage_counter = 0; + unsigned critical_voltage_counter = 0; + unsigned stick_off_counter = 0; + unsigned stick_on_counter = 0; + + /* To remember when last notification was sent */ + uint64_t last_print_control_time = 0; + + enum VEHICLE_BATTERY_WARNING battery_warning_previous = VEHICLE_BATTERY_WARNING_NONE; + bool armed_previous = false; + + bool low_battery_voltage_actions_done = false; + bool critical_battery_voltage_actions_done = false; + + uint64_t last_idle_time = 0; + + uint64_t start_time = 0; + + bool status_changed = true; + bool param_init_forced = true; + + bool updated = false; + + /* Subscribe to safety topic */ + int safety_sub = orb_subscribe(ORB_ID(safety)); + struct safety_s safety; + memset(&safety, 0, sizeof(safety)); + safety.safety_switch_available = false; + safety.safety_off = false; + + /* Subscribe to manual control data */ + int sp_man_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); + struct manual_control_setpoint_s sp_man; + memset(&sp_man, 0, sizeof(sp_man)); + + /* Subscribe to offboard control data */ + int sp_offboard_sub = orb_subscribe(ORB_ID(offboard_control_setpoint)); + struct offboard_control_setpoint_s sp_offboard; + memset(&sp_offboard, 0, sizeof(sp_offboard)); + + /* Subscribe to global position */ + int global_position_sub = orb_subscribe(ORB_ID(vehicle_global_position)); + struct vehicle_global_position_s global_position; + memset(&global_position, 0, sizeof(global_position)); + + /* Subscribe to local position data */ + int local_position_sub = orb_subscribe(ORB_ID(vehicle_local_position)); + struct vehicle_local_position_s local_position; + memset(&local_position, 0, sizeof(local_position)); + + /* + * The home position is set based on GPS only, to prevent a dependency between + * position estimator and commander. RAW GPS is more than good enough for a + * non-flying vehicle. + */ + + /* Subscribe to GPS topic */ + int gps_sub = orb_subscribe(ORB_ID(vehicle_gps_position)); + struct vehicle_gps_position_s gps_position; + memset(&gps_position, 0, sizeof(gps_position)); + + /* Subscribe to sensor topic */ + int sensor_sub = orb_subscribe(ORB_ID(sensor_combined)); + struct sensor_combined_s sensors; + memset(&sensors, 0, sizeof(sensors)); + + /* Subscribe to differential pressure topic */ + int diff_pres_sub = orb_subscribe(ORB_ID(differential_pressure)); + struct differential_pressure_s diff_pres; + memset(&diff_pres, 0, sizeof(diff_pres)); + uint64_t last_diff_pres_time = 0; + + /* Subscribe to command topic */ + int cmd_sub = orb_subscribe(ORB_ID(vehicle_command)); + struct vehicle_command_s cmd; + memset(&cmd, 0, sizeof(cmd)); + + /* Subscribe to parameters changed topic */ + int param_changed_sub = orb_subscribe(ORB_ID(parameter_update)); + struct parameter_update_s param_changed; + memset(¶m_changed, 0, sizeof(param_changed)); + + /* Subscribe to battery topic */ + int battery_sub = orb_subscribe(ORB_ID(battery_status)); + struct battery_status_s battery; + memset(&battery, 0, sizeof(battery)); + battery.voltage_v = 0.0f; + + /* Subscribe to subsystem info topic */ + int subsys_sub = orb_subscribe(ORB_ID(subsystem_info)); + struct subsystem_info_s info; + memset(&info, 0, sizeof(info)); + + /* now initialized */ + commander_initialized = true; + thread_running = true; + + start_time = hrt_absolute_time(); + + while (!thread_should_exit) { + /* update parameters */ + orb_check(param_changed_sub, &updated); + + if (updated || param_init_forced) { + param_init_forced = false; + /* parameters changed */ + orb_copy(ORB_ID(parameter_update), param_changed_sub, ¶m_changed); + + /* update parameters */ + if (!armed.armed) { + if (param_get(_param_sys_type, &(status.system_type)) != OK) { + warnx("failed getting new system type"); + } + + /* disable manual override for all systems that rely on electronic stabilization */ + if (status.system_type == VEHICLE_TYPE_COAXIAL || + status.system_type == VEHICLE_TYPE_HELICOPTER || + status.system_type == VEHICLE_TYPE_TRICOPTER || + status.system_type == VEHICLE_TYPE_QUADROTOR || + status.system_type == VEHICLE_TYPE_HEXAROTOR || + status.system_type == VEHICLE_TYPE_OCTOROTOR) { + control_mode.flag_external_manual_override_ok = false; + status.is_rotary_wing = true; + + } else { + control_mode.flag_external_manual_override_ok = true; + status.is_rotary_wing = false; + } + + /* check and update system / component ID */ + param_get(_param_system_id, &(status.system_id)); + param_get(_param_component_id, &(status.component_id)); + status_changed = true; + } + } + + orb_check(sp_man_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(manual_control_setpoint), sp_man_sub, &sp_man); + } + + orb_check(sp_offboard_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(offboard_control_setpoint), sp_offboard_sub, &sp_offboard); + } + + orb_check(sensor_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(sensor_combined), sensor_sub, &sensors); + } + + orb_check(diff_pres_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(differential_pressure), diff_pres_sub, &diff_pres); + } + + 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); + + if (updated) { + orb_copy(ORB_ID(safety), safety_sub, &safety); + } + + /* update global position estimate */ + orb_check(global_position_sub, &updated); + + if (updated) { + /* position changed */ + orb_copy(ORB_ID(vehicle_global_position), global_position_sub, &global_position); + } + + /* update condition_global_position_valid */ + check_valid(global_position.timestamp, POSITION_TIMEOUT, global_position.valid, &(status.condition_global_position_valid), &status_changed); + + /* update local position estimate */ + orb_check(local_position_sub, &updated); + + if (updated) { + /* position changed */ + orb_copy(ORB_ID(vehicle_local_position), local_position_sub, &local_position); + } + + /* update condition_local_position_valid and condition_local_altitude_valid */ + check_valid(local_position.timestamp, POSITION_TIMEOUT, local_position.xy_valid, &(status.condition_local_position_valid), &status_changed); + check_valid(local_position.timestamp, POSITION_TIMEOUT, local_position.z_valid, &(status.condition_local_altitude_valid), &status_changed); + if (status.condition_local_altitude_valid) { + if (status.condition_landed != local_position.landed) { + status.condition_landed = local_position.landed; + status_changed = true; + if (status.condition_landed) { + mavlink_log_info(mavlink_fd, "[cmd] LANDED"); + } else { + mavlink_log_info(mavlink_fd, "[cmd] IN AIR"); + } + } + } + + /* update battery status */ + orb_check(battery_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(battery_status), battery_sub, &battery); + + 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) { + status.battery_voltage = battery.voltage_v; + status.condition_battery_voltage_valid = true; + status.battery_remaining = battery_remaining_estimate_voltage(status.battery_voltage); + } + } + + /* update subsystem */ + orb_check(subsys_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(subsystem_info), subsys_sub, &info); + + warnx("subsystem changed: %d\n", (int)info.subsystem_type); + + /* mark / unmark as present */ + if (info.present) { + status.onboard_control_sensors_present |= info.subsystem_type; + + } else { + status.onboard_control_sensors_present &= ~info.subsystem_type; + } + + /* mark / unmark as enabled */ + if (info.enabled) { + status.onboard_control_sensors_enabled |= info.subsystem_type; + + } else { + status.onboard_control_sensors_enabled &= ~info.subsystem_type; + } + + /* mark / unmark as ok */ + if (info.ok) { + status.onboard_control_sensors_health |= info.subsystem_type; + + } else { + status.onboard_control_sensors_health &= ~info.subsystem_type; + } + + status_changed = true; + } + + toggle_status_leds(&status, &armed, &gps_position); + + if (counter % (1000000 / COMMANDER_MONITORING_INTERVAL) == 0) { + /* compute system load */ + uint64_t interval_runtime = system_load.tasks[0].total_runtime - last_idle_time; + + if (last_idle_time > 0) + status.load = 1000 - (interval_runtime / 1000); //system load is time spent in non-idle + + last_idle_time = system_load.tasks[0].total_runtime; + } + + /* if battery voltage is getting lower, warn using buzzer, etc. */ + if (status.condition_battery_voltage_valid && status.battery_remaining < 0.15f && !low_battery_voltage_actions_done) { + //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"); + status.battery_warning = VEHICLE_BATTERY_WARNING_WARNING; + status_changed = true; + } + + low_voltage_counter++; + + } else if (status.condition_battery_voltage_valid && status.battery_remaining < 0.1f && !critical_battery_voltage_actions_done && low_battery_voltage_actions_done) { + /* 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"); + status.battery_warning = VEHICLE_BATTERY_WARNING_ALERT; + arming_state_transition(&status, &safety, ARMING_STATE_ARMED_ERROR, &armed); + status_changed = true; + } + + critical_voltage_counter++; + + } else { + low_voltage_counter = 0; + critical_voltage_counter = 0; + } + + /* End battery voltage check */ + + /* 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); + + } else { + // XXX: Add emergency stuff if sensors are lost + } + + + /* + * Check for valid position information. + * + * If the system has a valid position source from an onboard + * position estimator, it is safe to operate it autonomously. + * The flag_vector_flight_mode_ok flag indicates that a minimum + * set of position measurements is available. + */ + + orb_check(gps_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(vehicle_gps_position), gps_sub, &gps_position); + + /* check for first, long-term and valid GPS lock -> set home position */ + float hdop_m = gps_position.eph_m; + float vdop_m = gps_position.epv_m; + + /* check if GPS fix is ok */ + float hdop_threshold_m = 4.0f; + float vdop_threshold_m = 8.0f; + + /* + * If horizontal dilution of precision (hdop / eph) + * and vertical diluation of precision (vdop / epv) + * are below a certain threshold (e.g. 4 m), AND + * home position is not yet set AND the last GPS + * GPS measurement is not older than two seconds AND + * the system is currently not armed, set home + * position to the current position. + */ + + if (!home_position_set && gps_position.fix_type >= 3 && + (hdop_m < hdop_threshold_m) && (vdop_m < vdop_threshold_m) && // XXX note that vdop is 0 for mtk + (hrt_absolute_time() < gps_position.timestamp_position + POSITION_TIMEOUT) && !armed.armed) { + /* copy position data to uORB home message, store it locally as well */ + // TODO use global position estimate + home.lat = gps_position.lat; + home.lon = gps_position.lon; + home.alt = gps_position.alt; + + home.eph_m = gps_position.eph_m; + home.epv_m = gps_position.epv_m; + + home.s_variance_m_s = gps_position.s_variance_m_s; + home.p_variance_m = gps_position.p_variance_m; + + double home_lat_d = home.lat * 1e-7; + double home_lon_d = home.lon * 1e-7; + warnx("home: lat = %.7f, lon = %.7f", home_lat_d, home_lon_d); + mavlink_log_info(mavlink_fd, "[cmd] home: %.7f, %.7f", home_lat_d, home_lon_d); + + /* announce new home position */ + if (home_pub > 0) { + orb_publish(ORB_ID(home_position), home_pub, &home); + + } else { + home_pub = orb_advertise(ORB_ID(home_position), &home); + } + + /* mark home position as set */ + home_position_set = true; + tune_positive(); + } + } + + /* ignore RC signals if in offboard control mode */ + if (!status.offboard_control_signal_found_once && sp_man.timestamp != 0) { + /* start RC input check */ + if (hrt_absolute_time() < sp_man.timestamp + RC_TIMEOUT) { + /* 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"); + status_changed = true; + + } else { + if (status.rc_signal_lost) { + mavlink_log_critical(mavlink_fd, "[cmd] RC signal regained"); + status_changed = true; + } + } + + status.rc_signal_cutting_off = false; + status.rc_signal_lost = false; + status.rc_signal_lost_interval = 0; + + transition_result_t res; // store all transitions results here + + /* arm/disarm by RC */ + res = TRANSITION_NOT_CHANGED; + + /* check if left stick is in lower left position and we are in MANUAL or AUTO mode -> disarm + * do it only for rotary wings */ + if (status.is_rotary_wing && + (status.arming_state == ARMING_STATE_ARMED || status.arming_state == ARMING_STATE_ARMED_ERROR) && + (status.main_state == MAIN_STATE_MANUAL || status.navigation_state == NAVIGATION_STATE_AUTO_READY)) { + if (sp_man.yaw < -STICK_ON_OFF_LIMIT && sp_man.throttle < STICK_THRUST_RANGE * 0.1f) { + 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); + stick_off_counter = 0; + + } else { + stick_off_counter++; + } + + stick_on_counter = 0; + + } else { + stick_off_counter = 0; + } + } + + /* 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) { + if (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); + stick_on_counter = 0; + + } else { + stick_on_counter++; + } + + stick_off_counter = 0; + + } else { + stick_on_counter = 0; + } + } + + if (res == TRANSITION_CHANGED) { + if (status.arming_state == ARMING_STATE_ARMED) { + mavlink_log_info(mavlink_fd, "[cmd] ARMED by RC"); + + } else { + mavlink_log_info(mavlink_fd, "[cmd] DISARMED by RC"); + } + + } 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); + } + } + + /* fill current_status according to mode switches */ + check_mode_switches(&sp_man, &status); + + /* evaluate the main state machine */ + res = check_main_state_machine(&status); + + if (res == TRANSITION_CHANGED) { + mavlink_log_info(mavlink_fd, "[cmd] main state: %d", status.main_state); + tune_positive(); + + } 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); + } + + } else { + + /* print error message for first RC glitch and then every 5s */ + if (!status.rc_signal_cutting_off || (hrt_absolute_time() - last_print_control_time) > PRINT_INTERVAL) { + // TODO remove debug code + if (!status.rc_signal_cutting_off) { + warnx("Reason: not rc_signal_cutting_off\n"); + + } else { + warnx("last print time: %llu\n", last_print_control_time); + } + + /* only complain if the offboard control is NOT active */ + status.rc_signal_cutting_off = true; + mavlink_log_critical(mavlink_fd, "[cmd] CRITICAL: NO RC CONTROL"); + + last_print_control_time = hrt_absolute_time(); + } + + /* flag as lost and update interval since when the signal was lost (to initiate RTL after some time) */ + status.rc_signal_lost_interval = hrt_absolute_time() - sp_man.timestamp; + + /* if the RC signal is gone for a full second, consider it lost */ + if (status.rc_signal_lost_interval > 1000000) { + status.rc_signal_lost = true; + status.failsave_lowlevel = true; + status_changed = true; + } + } + } + + /* END mode switch */ + /* END RC state check */ + + // TODO check this + /* state machine update for offboard control */ + if (!status.rc_signal_found_once && sp_offboard.timestamp != 0) { + if ((hrt_absolute_time() - sp_offboard.timestamp) < 5000000) { // TODO 5s is too long ? + + // /* decide about attitude control flag, enable in att/pos/vel */ + // bool attitude_ctrl_enabled = (sp_offboard.mode == OFFBOARD_CONTROL_MODE_DIRECT_ATTITUDE || + // sp_offboard.mode == OFFBOARD_CONTROL_MODE_DIRECT_VELOCITY || + // sp_offboard.mode == OFFBOARD_CONTROL_MODE_DIRECT_POSITION); + + // /* decide about rate control flag, enable it always XXX (for now) */ + // bool rates_ctrl_enabled = true; + + // /* set up control mode */ + // if (current_status.flag_control_attitude_enabled != attitude_ctrl_enabled) { + // current_status.flag_control_attitude_enabled = attitude_ctrl_enabled; + // state_changed = true; + // } + + // if (current_status.flag_control_rates_enabled != rates_ctrl_enabled) { + // current_status.flag_control_rates_enabled = rates_ctrl_enabled; + // state_changed = true; + // } + + // /* handle the case where offboard control signal was regained */ + // if (!current_status.offboard_control_signal_found_once) { + // current_status.offboard_control_signal_found_once = true; + // /* enable offboard control, disable manual input */ + // current_status.flag_control_manual_enabled = false; + // current_status.flag_control_offboard_enabled = true; + // state_changed = true; + // tune_positive(); + + // mavlink_log_critical(mavlink_fd, "DETECTED OFFBOARD SIGNAL FIRST"); + + // } else { + // if (current_status.offboard_control_signal_lost) { + // mavlink_log_critical(mavlink_fd, "RECOVERY OFFBOARD CONTROL"); + // state_changed = true; + // tune_positive(); + // } + // } + + status.offboard_control_signal_weak = false; + status.offboard_control_signal_lost = false; + status.offboard_control_signal_lost_interval = 0; + + // XXX check if this is correct + /* arm / disarm on request */ + if (sp_offboard.armed && !armed.armed) { + arming_state_transition(&status, &safety, ARMING_STATE_ARMED, &armed); + + } else if (!sp_offboard.armed && armed.armed) { + arming_state_transition(&status, &safety, ARMING_STATE_STANDBY, &armed); + } + + } else { + + /* print error message for first offboard signal glitch and then every 5s */ + if (!status.offboard_control_signal_weak || ((hrt_absolute_time() - last_print_control_time) > PRINT_INTERVAL)) { + status.offboard_control_signal_weak = true; + mavlink_log_critical(mavlink_fd, "[cmd] CRITICAL: NO OFFBOARD CONTROL"); + last_print_control_time = hrt_absolute_time(); + } + + /* flag as lost and update interval since when the signal was lost (to initiate RTL after some time) */ + status.offboard_control_signal_lost_interval = hrt_absolute_time() - sp_offboard.timestamp; + + /* if the signal is gone for 0.1 seconds, consider it lost */ + if (status.offboard_control_signal_lost_interval > 100000) { + status.offboard_control_signal_lost = true; + status.failsave_lowlevel_start_time = hrt_absolute_time(); + tune_positive(); + + /* kill motors after timeout */ + if (hrt_absolute_time() > status.failsave_lowlevel_start_time + failsafe_lowlevel_timeout_ms * 1000) { + status.failsave_lowlevel = true; + status_changed = true; + } + } + } + } + + /* evaluate the navigation state machine */ + transition_result_t res = check_navigation_state_machine(&status, &control_mode); + + 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); + } + + /* check which state machines for changes, clear "changed" flag */ + bool arming_state_changed = check_arming_state_changed(); + 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; + } + + 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); + } + + /* publish vehicle status at least with 1 Hz */ + if (counter % (1000000 / COMMANDER_MONITORING_INTERVAL) == 0 || status_changed) { + status.counter++; + status.timestamp = t1; + orb_publish(ORB_ID(vehicle_status), status_pub, &status); + status_changed = false; + } + + /* play arming and battery warning tunes */ + if (!arm_tune_played && armed.armed) { + /* play tune when armed */ + if (tune_arm() == OK) + arm_tune_played = true; + + } else if (status.battery_warning == VEHICLE_BATTERY_WARNING_WARNING) { + /* play tune on battery warning */ + if (tune_low_bat() == OK) + battery_tune_played = true; + + } else if (status.battery_remaining == VEHICLE_BATTERY_WARNING_ALERT) { + /* play tune on battery critical */ + if (tune_critical_bat() == OK) + battery_tune_played = true; + + } else if (battery_tune_played) { + tune_stop(); + battery_tune_played = false; + } + + /* reset arm_tune_played when disarmed */ + if (!(armed.armed && (!safety.safety_switch_available || (safety.safety_off && safety.safety_switch_available)))) { + arm_tune_played = false; + } + + /* store old modes to detect and act on state transitions */ + battery_warning_previous = status.battery_warning; + armed_previous = armed.armed; + + fflush(stdout); + counter++; + usleep(COMMANDER_MONITORING_INTERVAL); + } + + /* wait for threads to complete */ + pthread_join(commander_low_prio_thread, NULL); + + /* close fds */ + led_deinit(); + buzzer_deinit(); + close(sp_man_sub); + close(sp_offboard_sub); + close(local_position_sub); + close(global_position_sub); + close(gps_sub); + close(sensor_sub); + close(safety_sub); + close(cmd_sub); + close(subsys_sub); + close(diff_pres_sub); + close(param_changed_sub); + close(battery_sub); + + warnx("exiting"); + fflush(stdout); + + thread_running = false; + + return 0; +} + +void +check_valid(hrt_abstime timestamp, hrt_abstime timeout, bool valid_in, bool *valid_out, bool *changed) +{ + hrt_abstime t = hrt_absolute_time(); + bool valid_new = (t < timestamp + timeout && t > timeout && valid_in); + + if (*valid_out != valid_new) { + *valid_out = valid_new; + *changed = true; + } +} + +void +toggle_status_leds(vehicle_status_s *status, actuator_armed_s *armed, vehicle_gps_position_s *gps_position) +{ + if (leds_counter % 2 == 0) { + /* run at 10Hz, full cycle is 16 ticks = 10/16Hz */ + if (armed->armed) { + /* armed, solid */ + led_on(LED_AMBER); + + } else if (armed->ready_to_arm) { + /* ready to arm, blink at 2.5Hz */ + if (leds_counter & 8) { + led_on(LED_AMBER); + + } else { + led_off(LED_AMBER); + } + + } else { + /* not ready to arm, blink at 10Hz */ + led_toggle(LED_AMBER); + } + + if (status->condition_global_position_valid) { + /* position estimated, solid */ + led_on(LED_BLUE); + + } else if (leds_counter == 6) { + /* waiting for position estimate, short blink at 1.25Hz */ + led_on(LED_BLUE); + + } else { + /* no position estimator available, off */ + led_off(LED_BLUE); + } + } + + leds_counter++; + + if (leds_counter >= 16) + leds_counter = 0; +} + +void +check_mode_switches(struct manual_control_setpoint_s *sp_man, struct vehicle_status_s *current_status) +{ + /* main mode switch */ + if (!isfinite(sp_man->mode_switch)) { + warnx("mode sw not finite"); + current_status->mode_switch = MODE_SWITCH_MANUAL; + + } else if (sp_man->mode_switch > STICK_ON_OFF_LIMIT) { + current_status->mode_switch = MODE_SWITCH_AUTO; + + } else if (sp_man->mode_switch < -STICK_ON_OFF_LIMIT) { + current_status->mode_switch = MODE_SWITCH_MANUAL; + + } else { + current_status->mode_switch = MODE_SWITCH_ASSISTED; + } + + /* land switch */ + if (!isfinite(sp_man->return_switch)) { + current_status->return_switch = RETURN_SWITCH_NONE; + + } else if (sp_man->return_switch > STICK_ON_OFF_LIMIT) { + current_status->return_switch = RETURN_SWITCH_RETURN; + + } else { + current_status->return_switch = RETURN_SWITCH_NONE; + } + + /* assisted switch */ + if (!isfinite(sp_man->assisted_switch)) { + current_status->assisted_switch = ASSISTED_SWITCH_SEATBELT; + + } else if (sp_man->assisted_switch > STICK_ON_OFF_LIMIT) { + current_status->assisted_switch = ASSISTED_SWITCH_EASY; + + } else { + current_status->assisted_switch = ASSISTED_SWITCH_SEATBELT; + } + + /* mission switch */ + if (!isfinite(sp_man->mission_switch)) { + current_status->mission_switch = MISSION_SWITCH_MISSION; + + } else if (sp_man->mission_switch > STICK_ON_OFF_LIMIT) { + current_status->mission_switch = MISSION_SWITCH_NONE; + + } else { + current_status->mission_switch = MISSION_SWITCH_MISSION; + } +} + +transition_result_t +check_main_state_machine(struct vehicle_status_s *current_status) +{ + /* evaluate the main state machine */ + transition_result_t res = TRANSITION_DENIED; + + switch (current_status->mode_switch) { + case MODE_SWITCH_MANUAL: + res = main_state_transition(current_status, MAIN_STATE_MANUAL); + // TRANSITION_DENIED is not possible here + break; + + case MODE_SWITCH_ASSISTED: + if (current_status->assisted_switch == ASSISTED_SWITCH_EASY) { + res = main_state_transition(current_status, MAIN_STATE_EASY); + + if (res != TRANSITION_DENIED) + break; // changed successfully or already in this state + + // else fallback to SEATBELT + print_reject_mode("EASY"); + } + + res = main_state_transition(current_status, MAIN_STATE_SEATBELT); + + if (res != TRANSITION_DENIED) + break; // changed successfully or already in this mode + + if (current_status->assisted_switch != ASSISTED_SWITCH_EASY) // don't print both messages + print_reject_mode("SEATBELT"); + + // else fallback to MANUAL + res = main_state_transition(current_status, MAIN_STATE_MANUAL); + // TRANSITION_DENIED is not possible here + break; + + case MODE_SWITCH_AUTO: + res = main_state_transition(current_status, MAIN_STATE_AUTO); + + if (res != TRANSITION_DENIED) + break; // changed successfully or already in this state + + // else fallback to SEATBELT (EASY likely will not work too) + print_reject_mode("AUTO"); + res = main_state_transition(current_status, MAIN_STATE_SEATBELT); + + if (res != TRANSITION_DENIED) + break; // changed successfully or already in this state + + // else fallback to MANUAL + res = main_state_transition(current_status, MAIN_STATE_MANUAL); + // TRANSITION_DENIED is not possible here + break; + + default: + break; + } + + return res; +} + +void +print_reject_mode(const char *msg) +{ + hrt_abstime t = hrt_absolute_time(); + + 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); + mavlink_log_critical(mavlink_fd, s); + tune_negative(); + } +} + +void +print_reject_arm(const char *msg) +{ + hrt_abstime t = hrt_absolute_time(); + + 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); + mavlink_log_critical(mavlink_fd, s); + tune_negative(); + } +} + +transition_result_t +check_navigation_state_machine(struct vehicle_status_s *current_status, struct vehicle_control_mode_s *control_mode) +{ + transition_result_t res = TRANSITION_DENIED; + + switch (current_status->main_state) { + case MAIN_STATE_MANUAL: + res = navigation_state_transition(current_status, current_status->is_rotary_wing ? NAVIGATION_STATE_STABILIZE : NAVIGATION_STATE_DIRECT, control_mode); + break; + + case MAIN_STATE_SEATBELT: + res = navigation_state_transition(current_status, NAVIGATION_STATE_ALTHOLD, control_mode); + break; + + case MAIN_STATE_EASY: + res = navigation_state_transition(current_status, NAVIGATION_STATE_VECTOR, control_mode); + break; + + case MAIN_STATE_AUTO: + if (current_status->navigation_state == NAVIGATION_STATE_AUTO_TAKEOFF) { + /* don't act while taking off */ + res = TRANSITION_NOT_CHANGED; + + } else { + if (current_status->condition_landed) { + /* if landed: transitions only to AUTO_READY are allowed */ + res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_READY, control_mode); + // TRANSITION_DENIED is not possible here + break; + + } else { + /* if not landed: */ + if (current_status->rc_signal_found_once && !current_status->rc_signal_lost) { + /* act depending on switches when manual control enabled */ + if (current_status->return_switch == RETURN_SWITCH_RETURN) { + /* RTL */ + res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_RTL, control_mode); + + } else { + if (current_status->mission_switch == MISSION_SWITCH_MISSION) { + /* MISSION */ + res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_MISSION, control_mode); + + } else { + /* LOITER */ + res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_LOITER, control_mode); + } + } + + } else { + /* always switch to loiter in air when no RC control */ + res = navigation_state_transition(current_status, NAVIGATION_STATE_AUTO_LOITER, control_mode); + } + } + } + + break; + + default: + break; + } + + return res; +} + +void *commander_low_prio_loop(void *arg) +{ + /* Set thread name */ + prctl(PR_SET_NAME, "commander_low_prio", getpid()); + + low_prio_task = LOW_PRIO_TASK_NONE; + + while (!thread_should_exit) { + + switch (low_prio_task) { + case LOW_PRIO_TASK_PARAM_LOAD: + + if (0 == param_load_default()) { + mavlink_log_info(mavlink_fd, "[cmd] parameters loaded"); + + } else { + mavlink_log_critical(mavlink_fd, "[cmd] parameters load ERROR"); + tune_error(); + } + + low_prio_task = LOW_PRIO_TASK_NONE; + break; + + case LOW_PRIO_TASK_PARAM_SAVE: + + if (0 == param_save_default()) { + mavlink_log_info(mavlink_fd, "[cmd] parameters saved"); + + } else { + mavlink_log_critical(mavlink_fd, "[cmd] parameters save error"); + tune_error(); + } + + low_prio_task = LOW_PRIO_TASK_NONE; + break; + + case LOW_PRIO_TASK_GYRO_CALIBRATION: + + do_gyro_calibration(mavlink_fd); + low_prio_task = LOW_PRIO_TASK_NONE; + break; + + case LOW_PRIO_TASK_MAG_CALIBRATION: + + do_mag_calibration(mavlink_fd); + low_prio_task = LOW_PRIO_TASK_NONE; + break; + + case LOW_PRIO_TASK_ALTITUDE_CALIBRATION: + + // do_baro_calibration(mavlink_fd); + low_prio_task = LOW_PRIO_TASK_NONE; + break; + + case LOW_PRIO_TASK_RC_CALIBRATION: + + // do_rc_calibration(mavlink_fd); + low_prio_task = LOW_PRIO_TASK_NONE; + break; + + case LOW_PRIO_TASK_ACCEL_CALIBRATION: + + do_accel_calibration(mavlink_fd); + low_prio_task = LOW_PRIO_TASK_NONE; + break; + + case LOW_PRIO_TASK_AIRSPEED_CALIBRATION: + + do_airspeed_calibration(mavlink_fd); + low_prio_task = LOW_PRIO_TASK_NONE; + break; + + case LOW_PRIO_TASK_NONE: + default: + /* slow down to 10Hz */ + usleep(100000); + break; + } + + } + + return 0; +} diff --git a/src/modules/commander/commander_helper.cpp b/src/modules/commander/commander_helper.cpp new file mode 100644 index 000000000..681a11568 --- /dev/null +++ b/src/modules/commander/commander_helper.cpp @@ -0,0 +1,219 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Thomas Gubler <thomasgubler@student.ethz.ch> + * 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 commander_helper.cpp + * Commander helper functions implementations + */ + +#include <stdio.h> +#include <unistd.h> +#include <stdint.h> +#include <stdbool.h> +#include <fcntl.h> + +#include <uORB/uORB.h> +#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_controls.h> +#include <uORB/topics/vehicle_control_mode.h> +#include <systemlib/err.h> +#include <systemlib/param/param.h> +#include <drivers/drv_hrt.h> +#include <drivers/drv_tone_alarm.h> +#include <drivers/drv_led.h> + +#include "commander_helper.h" + +/* oddly, ERROR is not defined for c++ */ +#ifdef ERROR +# undef ERROR +#endif +static const int ERROR = -1; + +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)); +} + +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); +} + +static int buzzer; + +int buzzer_init() +{ + buzzer = open("/dev/tone_alarm", O_WRONLY); + + if (buzzer < 0) { + warnx("Buzzer: open fail\n"); + return ERROR; + } + + return OK; +} + +void buzzer_deinit() +{ + close(buzzer); +} + +void tune_error() +{ + ioctl(buzzer, TONE_SET_ALARM, 2); +} + +void tune_positive() +{ + ioctl(buzzer, TONE_SET_ALARM, 3); +} + +void tune_neutral() +{ + ioctl(buzzer, TONE_SET_ALARM, 4); +} + +void tune_negative() +{ + ioctl(buzzer, TONE_SET_ALARM, 5); +} + +int tune_arm() +{ + return ioctl(buzzer, TONE_SET_ALARM, 12); +} + +int tune_critical_bat() +{ + return ioctl(buzzer, TONE_SET_ALARM, 14); +} + +int tune_low_bat() +{ + return ioctl(buzzer, TONE_SET_ALARM, 13); +} + +void tune_stop() +{ + ioctl(buzzer, TONE_SET_ALARM, 0); +} + +static int leds; + +int led_init() +{ + leds = open(LED_DEVICE_PATH, 0); + + if (leds < 0) { + warnx("LED: open fail\n"); + return ERROR; + } + + if (ioctl(leds, LED_ON, LED_BLUE) || ioctl(leds, LED_ON, LED_AMBER)) { + warnx("LED: ioctl fail\n"); + return ERROR; + } + + return 0; +} + +void led_deinit() +{ + close(leds); +} + +int led_toggle(int led) +{ + static int last_blue = LED_ON; + static int last_amber = LED_ON; + + if (led == LED_BLUE) last_blue = (last_blue == LED_ON) ? LED_OFF : LED_ON; + + if (led == LED_AMBER) last_amber = (last_amber == LED_ON) ? LED_OFF : LED_ON; + + return ioctl(leds, ((led == LED_BLUE) ? last_blue : last_amber), led); +} + +int led_on(int led) +{ + return ioctl(leds, LED_ON, led); +} + +int led_off(int led) +{ + return ioctl(leds, LED_OFF, led); +} + +float battery_remaining_estimate_voltage(float voltage) +{ + float ret = 0; + static param_t bat_volt_empty; + static param_t bat_volt_full; + static param_t bat_n_cells; + static bool initialized = false; + static unsigned int counter = 0; + static float ncells = 3; + // XXX change cells to int (and param to INT32) + + if (!initialized) { + bat_volt_empty = param_find("BAT_V_EMPTY"); + bat_volt_full = param_find("BAT_V_FULL"); + bat_n_cells = param_find("BAT_N_CELLS"); + initialized = true; + } + + static float chemistry_voltage_empty = 3.2f; + static float chemistry_voltage_full = 4.05f; + + if (counter % 100 == 0) { + param_get(bat_volt_empty, &chemistry_voltage_empty); + param_get(bat_volt_full, &chemistry_voltage_full); + param_get(bat_n_cells, &ncells); + } + + counter++; + + ret = (voltage - ncells * chemistry_voltage_empty) / (ncells * (chemistry_voltage_full - chemistry_voltage_empty)); + + /* limit to sane values */ + ret = (ret < 0.0f) ? 0.0f : ret; + ret = (ret > 1.0f) ? 1.0f : ret; + return ret; +} diff --git a/src/modules/commander/commander_helper.h b/src/modules/commander/commander_helper.h new file mode 100644 index 000000000..c621b9823 --- /dev/null +++ b/src/modules/commander/commander_helper.h @@ -0,0 +1,80 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Thomas Gubler <thomasgubler@student.ethz.ch> + * 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 commander_helper.h + * Commander helper functions definitions + */ + +#ifndef COMMANDER_HELPER_H_ +#define COMMANDER_HELPER_H_ + +#include <uORB/uORB.h> +#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/vehicle_control_mode.h> + + +bool is_multirotor(const struct vehicle_status_s *current_status); +bool is_rotary_wing(const struct vehicle_status_s *current_status); + +int buzzer_init(void); +void buzzer_deinit(void); + +void tune_error(void); +void tune_positive(void); +void tune_neutral(void); +void tune_negative(void); +int tune_arm(void); +int tune_critical_bat(void); +int tune_low_bat(void); +void tune_stop(void); + +int led_init(void); +void led_deinit(void); +int led_toggle(int led); +int led_on(int led); +int led_off(int led); + +/** + * Provides a coarse estimate of remaining battery power. + * + * The estimate is very basic and based on decharging voltage curves. + * + * @return the estimated remaining capacity in 0..1 + */ +float battery_remaining_estimate_voltage(float voltage); + +#endif /* COMMANDER_HELPER_H_ */ diff --git a/src/modules/commander/commander.h b/src/modules/commander/commander_params.c index 04b4e72ab..6832fc5ce 100644 --- a/src/modules/commander/commander.h +++ b/src/modules/commander/commander_params.c @@ -1,10 +1,7 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: Petri Tanskanen <petri.tanskanen@inf.ethz.ch> - * Lorenz Meier <lm@inf.ethz.ch> - * Thomas Gubler <thomasgubler@student.ethz.ch> - * Julian Oes <joes@student.ethz.ch> + * 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 @@ -36,23 +33,22 @@ ****************************************************************************/ /** - * @file commander.h - * Main system state machine definition. + * @file commander_params.c + * + * Parameters defined by the sensors task. * - * @author Petri Tanskanen <petri.tanskanen@inf.ethz.ch> * @author Lorenz Meier <lm@inf.ethz.ch> * @author Thomas Gubler <thomasgubler@student.ethz.ch> * @author Julian Oes <joes@student.ethz.ch> - * */ -#ifndef COMMANDER_H_ -#define COMMANDER_H_ - -#define LOW_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS 1000.0f -#define CRITICAL_VOLTAGE_BATTERY_HYSTERESIS_TIME_MS 100.0f - -void tune_confirm(void); -void tune_error(void); +#include <nuttx/config.h> +#include <systemlib/param/param.h> -#endif /* COMMANDER_H_ */ +PARAM_DEFINE_INT32(SYS_FAILSAVE_LL, 0); /**< Go into low-level failsafe after 0 ms */ +PARAM_DEFINE_FLOAT(TRIM_ROLL, 0.0f); +PARAM_DEFINE_FLOAT(TRIM_PITCH, 0.0f); +PARAM_DEFINE_FLOAT(TRIM_YAW, 0.0f); +PARAM_DEFINE_FLOAT(BAT_V_EMPTY, 3.2f); +PARAM_DEFINE_FLOAT(BAT_V_FULL, 4.05f); +PARAM_DEFINE_FLOAT(BAT_N_CELLS, 3); diff --git a/src/modules/commander/gyro_calibration.cpp b/src/modules/commander/gyro_calibration.cpp new file mode 100644 index 000000000..f1afb0107 --- /dev/null +++ b/src/modules/commander/gyro_calibration.cpp @@ -0,0 +1,283 @@ +/**************************************************************************** + * + * 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 gyro_calibration.cpp + * Gyroscope calibration routine + */ + +#include "gyro_calibration.h" +#include "commander_helper.h" + +#include <stdio.h> +#include <fcntl.h> +#include <poll.h> +#include <math.h> +#include <drivers/drv_hrt.h> +#include <uORB/topics/sensor_combined.h> +#include <drivers/drv_gyro.h> +#include <mavlink/mavlink_log.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> + + +void do_gyro_calibration(int mavlink_fd) +{ + mavlink_log_info(mavlink_fd, "gyro calibration starting, hold still"); + + const int calibration_count = 5000; + + int sub_sensor_combined = orb_subscribe(ORB_ID(sensor_combined)); + struct sensor_combined_s raw; + + int 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 = { + 0.0f, + 1.0f, + 0.0f, + 1.0f, + 0.0f, + 1.0f, + }; + + if (OK != ioctl(fd, GYROIOCSSCALE, (long unsigned int)&gscale_null)) + warn("WARNING: failed to set scale / offsets for gyro"); + + close(fd); + + while (calibration_counter < calibration_count) { + + /* wait blocking for new data */ + struct pollfd fds[1]; + fds[0].fd = sub_sensor_combined; + fds[0].events = POLLIN; + + int poll_ret = poll(fds, 1, 1000); + + if (poll_ret) { + 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++; + + } 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; + } + } + + 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!"); + } + + /* 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"); + + close(fd); + + /* 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"); + // XXX negative tune + return; + } + + mavlink_log_info(mavlink_fd, "gyro calibration done"); + + tune_positive(); + /* third beep by cal end routine */ + + } else { + mavlink_log_info(mavlink_fd, "offset cal FAILED (NaN)"); + return; + } + + + /*** --- SCALING --- ***/ + + mavlink_log_info(mavlink_fd, "offset calibration finished. Rotate for scale 30x"); + mavlink_log_info(mavlink_fd, "or do not rotate and wait for 5 seconds 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; + float baseline_integral = 0.0f; + + // 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; + + + uint64_t last_time = hrt_absolute_time(); + uint64_t start_time = hrt_absolute_time(); + + while ((int)fabsf(baseline_integral / (2.0f * M_PI_F)) < rotations_count) { + + /* 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)) { + mavlink_log_info(mavlink_fd, "gyro scale calibration skipped"); + mavlink_log_info(mavlink_fd, "gyro calibration done"); + tune_positive(); + return; + } + + /* wait blocking for new data */ + struct pollfd fds[1]; + fds[0].fd = sub_sensor_combined; + fds[0].events = POLLIN; + + int poll_ret = poll(fds, 1, 1000); + + if (poll_ret) { + + float dt_ms = (hrt_absolute_time() - last_time) / 1e3f; + last_time = hrt_absolute_time(); + + orb_copy(ORB_ID(sensor_combined), sub_sensor_combined, &raw); + + // XXX this is just a proof of concept and needs world / body + // transformation and more + + //math::Vector2f magNav(raw.magnetometer_ga); + + // 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 diff = mag - mag_last; + + 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; + // Jump through some timing scale hoops to avoid + // operating near the 1e6/1e8 max sane resolution of float. + gyro_integral += (raw.gyro_rad_s[2] * dt_ms) / 1e3f; + + warnx("dbg: b: %6.4f, g: %6.4f", baseline_integral, 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; + } + } + + float gyro_scale = baseline_integral / gyro_integral; + float gyro_scales[] = { gyro_scale, gyro_scale, gyro_scale }; + warnx("gyro scale: yaw (z): %6.4f", gyro_scale); + mavlink_log_info(mavlink_fd, "gyro scale: yaw (z): %6.4f", gyro_scale); + + + if (isfinite(gyro_scales[0]) && isfinite(gyro_scales[1]) && isfinite(gyro_scales[2])) { + + 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!"); + } + + /* set offsets to actual value */ + 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"); + + close(fd); + + /* auto-save to EEPROM */ + int save_ret = param_save_default(); + + if (save_ret != 0) { + warn("WARNING: auto-save of params to storage failed"); + } + + // 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"); + + tune_positive(); + /* third beep by cal end routine */ + + } else { + mavlink_log_info(mavlink_fd, "gyro calibration FAILED (NaN)"); + } + + close(sub_sensor_combined); +} diff --git a/src/modules/commander/gyro_calibration.h b/src/modules/commander/gyro_calibration.h new file mode 100644 index 000000000..cd262507d --- /dev/null +++ b/src/modules/commander/gyro_calibration.h @@ -0,0 +1,46 @@ +/**************************************************************************** + * + * 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 gyro_calibration.h + * Gyroscope calibration routine + */ + +#ifndef GYRO_CALIBRATION_H_ +#define GYRO_CALIBRATION_H_ + +#include <stdint.h> + +void do_gyro_calibration(int mavlink_fd); + +#endif /* GYRO_CALIBRATION_H_ */
\ No newline at end of file diff --git a/src/modules/commander/mag_calibration.cpp b/src/modules/commander/mag_calibration.cpp new file mode 100644 index 000000000..9a25103f8 --- /dev/null +++ b/src/modules/commander/mag_calibration.cpp @@ -0,0 +1,280 @@ +/**************************************************************************** + * + * 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 mag_calibration.cpp + * Magnetometer calibration routine + */ + +#include "mag_calibration.h" +#include "commander_helper.h" +#include "calibration_routines.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <poll.h> +#include <math.h> +#include <fcntl.h> +#include <drivers/drv_hrt.h> +#include <uORB/topics/sensor_combined.h> +#include <drivers/drv_mag.h> +#include <mavlink/mavlink_log.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> + + +void do_mag_calibration(int mavlink_fd) +{ + mavlink_log_info(mavlink_fd, "mag calibration starting, hold still"); + + int sub_mag = orb_subscribe(ORB_ID(sensor_mag)); + struct mag_report mag; + + /* 45 seconds */ + uint64_t calibration_interval = 45 * 1000 * 1000; + + /* maximum 2000 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, + 0.0f, + 1.0f, + 0.0f, + 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"); + } + + /* calibrate range */ + if (OK != ioctl(fd, MAGIOCCALIBRATE, fd)) { + warnx("failed to calibrate scale"); + } + + close(fd); + + /* calibrate offsets */ + + // uint64_t calibration_start = hrt_absolute_time(); + + uint64_t axis_deadline = hrt_absolute_time(); + uint64_t calibration_deadline = hrt_absolute_time() + calibration_interval; + + const char axislabels[3] = { 'X', 'Y', 'Z'}; + int axis_index = -1; + + float *x = (float *)malloc(sizeof(float) * calibration_maxcount); + float *y = (float *)malloc(sizeof(float) * calibration_maxcount); + float *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; + } + + while (hrt_absolute_time() < calibration_deadline && + calibration_counter < calibration_maxcount) { + + /* wait blocking for new data */ + struct pollfd fds[1]; + fds[0].fd = sub_mag; + fds[0].events = POLLIN; + + /* user guidance */ + if (hrt_absolute_time() >= axis_deadline && + axis_index < 3) { + + axis_index++; + + char buf[50]; + sprintf(buf, "please rotate around %c", axislabels[axis_index]); + mavlink_log_info(mavlink_fd, buf); + tune_neutral(); + + axis_deadline += calibration_interval / 3; + } + + if (!(axis_index < 3)) { + break; + } + + // int axis_left = (int64_t)axis_deadline - (int64_t)hrt_absolute_time(); + + // if ((axis_left / 1000) == 0 && axis_left > 0) { + // char buf[50]; + // sprintf(buf, "[cmd] %d seconds left for axis %c", axis_left, axislabels[axis_index]); + // mavlink_log_info(mavlink_fd, buf); + // } + + int poll_ret = poll(fds, 1, 1000); + + if (poll_ret) { + orb_copy(ORB_ID(sensor_mag), sub_mag, &mag); + + x[calibration_counter] = mag.x; + y[calibration_counter] = mag.y; + z[calibration_counter] = mag.z; + + /* get min/max values */ + + // if (mag.x < mag_min[0]) { + // mag_min[0] = mag.x; + // } + // else if (mag.x > mag_max[0]) { + // mag_max[0] = mag.x; + // } + + // if (raw.magnetometer_ga[1] < mag_min[1]) { + // mag_min[1] = raw.magnetometer_ga[1]; + // } + // else if (raw.magnetometer_ga[1] > mag_max[1]) { + // mag_max[1] = raw.magnetometer_ga[1]; + // } + + // if (raw.magnetometer_ga[2] < mag_min[2]) { + // mag_min[2] = raw.magnetometer_ga[2]; + // } + // else if (raw.magnetometer_ga[2] > mag_max[2]) { + // mag_max[2] = raw.magnetometer_ga[2]; + // } + + calibration_counter++; + + } else if (poll_ret == 0) { + /* any poll failure for 1s is a reason to abort */ + mavlink_log_info(mavlink_fd, "mag cal canceled (timed out)"); + break; + } + } + + float sphere_x; + float sphere_y; + float sphere_z; + float sphere_radius; + + sphere_fit_least_squares(x, y, z, calibration_counter, 100, 0.0f, &sphere_x, &sphere_y, &sphere_z, &sphere_radius); + + free(x); + free(y); + free(z); + + if (isfinite(sphere_x) && isfinite(sphere_y) && isfinite(sphere_z)) { + + fd = open(MAG_DEVICE_PATH, 0); + + struct mag_scale mscale; + + if (OK != ioctl(fd, MAGIOCGSCALE, (long unsigned int)&mscale)) + warn("WARNING: failed to get scale / offsets for mag"); + + mscale.x_offset = sphere_x; + mscale.y_offset = sphere_y; + mscale.z_offset = sphere_z; + + if (OK != ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale)) + warn("WARNING: failed to set scale / offsets for mag"); + + close(fd); + + /* announce and set new offset */ + + if (param_set(param_find("SENS_MAG_XOFF"), &(mscale.x_offset))) { + warnx("Setting X mag offset failed!\n"); + } + + if (param_set(param_find("SENS_MAG_YOFF"), &(mscale.y_offset))) { + warnx("Setting Y mag offset failed!\n"); + } + + if (param_set(param_find("SENS_MAG_ZOFF"), &(mscale.z_offset))) { + warnx("Setting Z mag offset failed!\n"); + } + + 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_YSCALE"), &(mscale.y_scale))) { + warnx("Setting Y mag scale failed!\n"); + } + + if (param_set(param_find("SENS_MAG_ZSCALE"), &(mscale.z_scale))) { + warnx("Setting Z mag scale failed!\n"); + } + + /* auto-save to EEPROM */ + int save_ret = param_save_default(); + + if (save_ret != 0) { + warn("WARNING: auto-save of params to storage failed"); + mavlink_log_info(mavlink_fd, "FAILED storing calibration"); + } + + 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); + + 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); + + 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 calibration done"); + + tune_positive(); + /* third beep by cal end routine */ + + } else { + mavlink_log_info(mavlink_fd, "mag calibration FAILED (NaN in sphere fit)"); + } + + close(sub_mag); +}
\ No newline at end of file diff --git a/src/modules/commander/mag_calibration.h b/src/modules/commander/mag_calibration.h new file mode 100644 index 000000000..fd2085f14 --- /dev/null +++ b/src/modules/commander/mag_calibration.h @@ -0,0 +1,46 @@ +/**************************************************************************** + * + * 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 mag_calibration.h + * Magnetometer calibration routine + */ + +#ifndef MAG_CALIBRATION_H_ +#define MAG_CALIBRATION_H_ + +#include <stdint.h> + +void do_mag_calibration(int mavlink_fd); + +#endif /* MAG_CALIBRATION_H_ */
\ No newline at end of file diff --git a/src/modules/commander/module.mk b/src/modules/commander/module.mk index fe44e955a..91d75121e 100644 --- a/src/modules/commander/module.mk +++ b/src/modules/commander/module.mk @@ -36,8 +36,15 @@ # MODULE_COMMAND = commander -SRCS = commander.c \ - state_machine_helper.c \ - calibration_routines.c \ - accelerometer_calibration.c +SRCS = commander.cpp \ + commander_params.c \ + state_machine_helper.cpp \ + commander_helper.cpp \ + calibration_routines.cpp \ + accelerometer_calibration.cpp \ + gyro_calibration.cpp \ + mag_calibration.cpp \ + baro_calibration.cpp \ + rc_calibration.cpp \ + airspeed_calibration.cpp diff --git a/src/modules/commander/px4_custom_mode.h b/src/modules/commander/px4_custom_mode.h new file mode 100644 index 000000000..4d4859a5c --- /dev/null +++ b/src/modules/commander/px4_custom_mode.h @@ -0,0 +1,18 @@ +/* + * px4_custom_mode.h + * + * Created on: 09.08.2013 + * Author: ton + */ + +#ifndef PX4_CUSTOM_MODE_H_ +#define PX4_CUSTOM_MODE_H_ + +enum PX4_CUSTOM_MODE { + PX4_CUSTOM_MODE_MANUAL = 1, + PX4_CUSTOM_MODE_SEATBELT, + PX4_CUSTOM_MODE_EASY, + PX4_CUSTOM_MODE_AUTO, +}; + +#endif /* PX4_CUSTOM_MODE_H_ */ diff --git a/src/modules/commander/rc_calibration.cpp b/src/modules/commander/rc_calibration.cpp new file mode 100644 index 000000000..0de411713 --- /dev/null +++ b/src/modules/commander/rc_calibration.cpp @@ -0,0 +1,83 @@ +/**************************************************************************** + * + * 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 rc_calibration.cpp + * Remote Control calibration routine + */ + +#include "rc_calibration.h" +#include "commander_helper.h" + +#include <poll.h> +#include <uORB/topics/sensor_combined.h> +#include <uORB/topics/manual_control_setpoint.h> +#include <mavlink/mavlink_log.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> + + +void do_rc_calibration(int mavlink_fd) +{ + mavlink_log_info(mavlink_fd, "trim calibration starting"); + + /* XXX fix this */ + // if (current_status.rc_signal) { + // mavlink_log_critical(mavlink_fd, "TRIM CAL: ABORT. No RC signal."); + // return; + // } + + int sub_man = orb_subscribe(ORB_ID(manual_control_setpoint)); + struct manual_control_setpoint_s sp; + orb_copy(ORB_ID(manual_control_setpoint), sub_man, &sp); + + /* set parameters */ + float p = sp.roll; + param_set(param_find("TRIM_ROLL"), &p); + p = sp.pitch; + param_set(param_find("TRIM_PITCH"), &p); + p = sp.yaw; + param_set(param_find("TRIM_YAW"), &p); + + /* store to permanent storage */ + /* auto-save */ + int save_ret = param_save_default(); + + if (save_ret != 0) { + mavlink_log_critical(mavlink_fd, "TRIM CAL: WARN: auto-save of params failed"); + } + + tune_positive(); + + mavlink_log_info(mavlink_fd, "trim calibration done"); +}
\ No newline at end of file diff --git a/src/modules/commander/rc_calibration.h b/src/modules/commander/rc_calibration.h new file mode 100644 index 000000000..6505c7364 --- /dev/null +++ b/src/modules/commander/rc_calibration.h @@ -0,0 +1,46 @@ +/**************************************************************************** + * + * 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 rc_calibration.h + * Remote Control calibration routine + */ + +#ifndef RC_CALIBRATION_H_ +#define RC_CALIBRATION_H_ + +#include <stdint.h> + +void do_rc_calibration(int mavlink_fd); + +#endif /* RC_CALIBRATION_H_ */
\ No newline at end of file diff --git a/src/modules/commander/state_machine_helper.c b/src/modules/commander/state_machine_helper.c deleted file mode 100644 index ab728c7bb..000000000 --- a/src/modules/commander/state_machine_helper.c +++ /dev/null @@ -1,757 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: Thomas Gubler <thomasgubler@student.ethz.ch> - * 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 state_machine_helper.c - * State machine helper functions implementations - */ - -#include <stdio.h> -#include <unistd.h> - -#include <uORB/uORB.h> -#include <uORB/topics/vehicle_status.h> -#include <uORB/topics/actuator_controls.h> -#include <systemlib/systemlib.h> -#include <drivers/drv_hrt.h> -#include <mavlink/mavlink_log.h> - -#include "state_machine_helper.h" - -static const char *system_state_txt[] = { - "SYSTEM_STATE_PREFLIGHT", - "SYSTEM_STATE_STANDBY", - "SYSTEM_STATE_GROUND_READY", - "SYSTEM_STATE_MANUAL", - "SYSTEM_STATE_STABILIZED", - "SYSTEM_STATE_AUTO", - "SYSTEM_STATE_MISSION_ABORT", - "SYSTEM_STATE_EMCY_LANDING", - "SYSTEM_STATE_EMCY_CUTOFF", - "SYSTEM_STATE_GROUND_ERROR", - "SYSTEM_STATE_REBOOT", - -}; - -/** - * Transition from one state to another - */ -int do_state_update(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd, commander_state_machine_t new_state) -{ - int invalid_state = false; - int ret = ERROR; - - commander_state_machine_t old_state = current_status->state_machine; - - switch (new_state) { - case SYSTEM_STATE_MISSION_ABORT: { - /* Indoor or outdoor */ - // if (flight_environment_parameter == PX4_FLIGHT_ENVIRONMENT_OUTDOOR) { - ret = do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_EMCY_LANDING); - - // } else { - // ret = do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_EMCY_CUTOFF); - // } - } - break; - - case SYSTEM_STATE_EMCY_LANDING: - /* Tell the controller to land */ - - /* set system flags according to state */ - current_status->flag_system_armed = true; - - warnx("EMERGENCY LANDING!\n"); - mavlink_log_critical(mavlink_fd, "EMERGENCY LANDING!"); - break; - - case SYSTEM_STATE_EMCY_CUTOFF: - /* Tell the controller to cutoff the motors (thrust = 0) */ - - /* set system flags according to state */ - current_status->flag_system_armed = false; - - warnx("EMERGENCY MOTOR CUTOFF!\n"); - mavlink_log_critical(mavlink_fd, "EMERGENCY MOTOR CUTOFF!"); - break; - - case SYSTEM_STATE_GROUND_ERROR: - - /* set system flags according to state */ - - /* prevent actuators from arming */ - current_status->flag_system_armed = false; - - warnx("GROUND ERROR, locking down propulsion system\n"); - mavlink_log_critical(mavlink_fd, "GROUND ERROR, locking down system"); - break; - - case SYSTEM_STATE_PREFLIGHT: - if (current_status->state_machine == SYSTEM_STATE_STANDBY - || current_status->state_machine == SYSTEM_STATE_PREFLIGHT) { - /* set system flags according to state */ - current_status->flag_system_armed = false; - mavlink_log_critical(mavlink_fd, "Switched to PREFLIGHT state"); - - } else { - invalid_state = true; - mavlink_log_critical(mavlink_fd, "REFUSED to switch to PREFLIGHT state"); - } - - break; - - case SYSTEM_STATE_REBOOT: - if (current_status->state_machine == SYSTEM_STATE_STANDBY - || current_status->state_machine == SYSTEM_STATE_PREFLIGHT - || current_status->flag_hil_enabled) { - invalid_state = false; - /* set system flags according to state */ - current_status->flag_system_armed = false; - mavlink_log_critical(mavlink_fd, "REBOOTING SYSTEM"); - usleep(500000); - up_systemreset(); - /* SPECIAL CASE: NEVER RETURNS FROM THIS FUNCTION CALL */ - - } else { - invalid_state = true; - mavlink_log_critical(mavlink_fd, "REFUSED to REBOOT"); - } - - break; - - case SYSTEM_STATE_STANDBY: - /* set system flags according to state */ - - /* standby enforces disarmed */ - current_status->flag_system_armed = false; - - mavlink_log_critical(mavlink_fd, "Switched to STANDBY state"); - break; - - case SYSTEM_STATE_GROUND_READY: - - /* set system flags according to state */ - - /* ground ready has motors / actuators armed */ - current_status->flag_system_armed = true; - - mavlink_log_critical(mavlink_fd, "Switched to GROUND READY state"); - break; - - case SYSTEM_STATE_AUTO: - - /* set system flags according to state */ - - /* auto is airborne and in auto mode, motors armed */ - current_status->flag_system_armed = true; - - mavlink_log_critical(mavlink_fd, "Switched to FLYING / AUTO mode"); - break; - - case SYSTEM_STATE_STABILIZED: - - /* set system flags according to state */ - current_status->flag_system_armed = true; - - mavlink_log_critical(mavlink_fd, "Switched to FLYING / STABILIZED mode"); - break; - - case SYSTEM_STATE_MANUAL: - - /* set system flags according to state */ - current_status->flag_system_armed = true; - - mavlink_log_critical(mavlink_fd, "Switched to FLYING / MANUAL mode"); - break; - - default: - invalid_state = true; - break; - } - - if (invalid_state == false || old_state != new_state) { - current_status->state_machine = new_state; - state_machine_publish(status_pub, current_status, mavlink_fd); - publish_armed_status(current_status); - ret = OK; - } - - if (invalid_state) { - mavlink_log_critical(mavlink_fd, "REJECTING invalid state transition"); - ret = ERROR; - } - - return ret; -} - -void state_machine_publish(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - /* publish the new state */ - current_status->counter++; - current_status->timestamp = hrt_absolute_time(); - - /* assemble state vector based on flag values */ - if (current_status->flag_control_rates_enabled) { - current_status->onboard_control_sensors_present |= 0x400; - - } else { - current_status->onboard_control_sensors_present &= ~0x400; - } - - current_status->onboard_control_sensors_present |= (current_status->flag_control_attitude_enabled) ? 0x800 : 0; - current_status->onboard_control_sensors_present |= (current_status->flag_control_attitude_enabled) ? 0x1000 : 0; - current_status->onboard_control_sensors_present |= (current_status->flag_control_velocity_enabled || current_status->flag_control_position_enabled) ? 0x2000 : 0; - current_status->onboard_control_sensors_present |= (current_status->flag_control_velocity_enabled || current_status->flag_control_position_enabled) ? 0x4000 : 0; - - current_status->onboard_control_sensors_enabled |= (current_status->flag_control_rates_enabled) ? 0x400 : 0; - current_status->onboard_control_sensors_enabled |= (current_status->flag_control_attitude_enabled) ? 0x800 : 0; - current_status->onboard_control_sensors_enabled |= (current_status->flag_control_attitude_enabled) ? 0x1000 : 0; - current_status->onboard_control_sensors_enabled |= (current_status->flag_control_velocity_enabled || current_status->flag_control_position_enabled) ? 0x2000 : 0; - current_status->onboard_control_sensors_enabled |= (current_status->flag_control_velocity_enabled || current_status->flag_control_position_enabled) ? 0x4000 : 0; - - orb_publish(ORB_ID(vehicle_status), status_pub, current_status); - printf("[cmd] new state: %s\n", system_state_txt[current_status->state_machine]); -} - -void publish_armed_status(const struct vehicle_status_s *current_status) -{ - struct actuator_armed_s armed; - armed.armed = current_status->flag_system_armed; - - /* XXX allow arming by external components on multicopters only if not yet armed by RC */ - /* XXX allow arming only if core sensors are ok */ - armed.ready_to_arm = true; - - /* lock down actuators if required, only in HIL */ - armed.lockdown = (current_status->flag_hil_enabled) ? true : false; - orb_advert_t armed_pub = orb_advertise(ORB_ID(actuator_armed), &armed); - orb_publish(ORB_ID(actuator_armed), armed_pub, &armed); -} - - -/* - * Private functions, update the state machine - */ -void state_machine_emergency_always_critical(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - warnx("EMERGENCY HANDLER\n"); - /* Depending on the current state go to one of the error states */ - - if (current_status->state_machine == SYSTEM_STATE_PREFLIGHT || current_status->state_machine == SYSTEM_STATE_STANDBY || current_status->state_machine == SYSTEM_STATE_GROUND_READY) { - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_GROUND_ERROR); - - } else if (current_status->state_machine == SYSTEM_STATE_AUTO || current_status->state_machine == SYSTEM_STATE_MANUAL) { - - // DO NOT abort mission - //do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_MISSION_ABORT); - - } else { - warnx("Unknown system state: #%d\n", current_status->state_machine); - } -} - -void state_machine_emergency(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) //do not call state_machine_emergency_always_critical if we are in manual mode for these errors -{ - if (current_status->state_machine != SYSTEM_STATE_MANUAL) { //if we are in manual: user can react to errors themself - state_machine_emergency_always_critical(status_pub, current_status, mavlink_fd); - - } else { - //global_data_send_mavlink_statustext_message_out("[cmd] ERROR: take action immediately! (did not switch to error state because the system is in manual mode)", MAV_SEVERITY_CRITICAL); - } - -} - - - -// /* -// * Wrapper functions (to be used in the commander), all functions assume lock on current_status -// */ - -// /* These functions decide if an emergency exits and then switch to SYSTEM_STATE_MISSION_ABORT or SYSTEM_STATE_GROUND_ERROR -// * -// * START SUBSYSTEM/EMERGENCY FUNCTIONS -// * */ - -// void update_state_machine_subsystem_present(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) -// { -// current_status->onboard_control_sensors_present |= 1 << *subsystem_type; -// current_status->counter++; -// current_status->timestamp = hrt_absolute_time(); -// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); -// } - -// void update_state_machine_subsystem_notpresent(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) -// { -// current_status->onboard_control_sensors_present &= ~(1 << *subsystem_type); -// current_status->counter++; -// current_status->timestamp = hrt_absolute_time(); -// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); - -// /* if a subsystem was removed something went completely wrong */ - -// switch (*subsystem_type) { -// case SUBSYSTEM_TYPE_GYRO: -// //global_data_send_mavlink_statustext_message_out("Commander: gyro not present", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency_always_critical(status_pub, current_status); -// break; - -// case SUBSYSTEM_TYPE_ACC: -// //global_data_send_mavlink_statustext_message_out("Commander: accelerometer not present", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency_always_critical(status_pub, current_status); -// break; - -// case SUBSYSTEM_TYPE_MAG: -// //global_data_send_mavlink_statustext_message_out("Commander: magnetometer not present", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency_always_critical(status_pub, current_status); -// break; - -// case SUBSYSTEM_TYPE_GPS: -// { -// uint8_t flight_env = global_data_parameter_storage->pm.param_values[PARAM_FLIGHT_ENV]; - -// if (flight_env == PX4_FLIGHT_ENVIRONMENT_OUTDOOR) { -// //global_data_send_mavlink_statustext_message_out("Commander: GPS not present", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency(status_pub, current_status); -// } -// } -// break; - -// default: -// break; -// } - -// } - -// void update_state_machine_subsystem_enabled(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) -// { -// current_status->onboard_control_sensors_enabled |= 1 << *subsystem_type; -// current_status->counter++; -// current_status->timestamp = hrt_absolute_time(); -// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); -// } - -// void update_state_machine_subsystem_disabled(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) -// { -// current_status->onboard_control_sensors_enabled &= ~(1 << *subsystem_type); -// current_status->counter++; -// current_status->timestamp = hrt_absolute_time(); -// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); - -// /* if a subsystem was disabled something went completely wrong */ - -// switch (*subsystem_type) { -// case SUBSYSTEM_TYPE_GYRO: -// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - gyro disabled", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency_always_critical(status_pub, current_status); -// break; - -// case SUBSYSTEM_TYPE_ACC: -// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - accelerometer disabled", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency_always_critical(status_pub, current_status); -// break; - -// case SUBSYSTEM_TYPE_MAG: -// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - magnetometer disabled", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency_always_critical(status_pub, current_status); -// break; - -// case SUBSYSTEM_TYPE_GPS: -// { -// uint8_t flight_env = (uint8_t)(global_data_parameter_storage->pm.param_values[PARAM_FLIGHT_ENV]); - -// if (flight_env == PX4_FLIGHT_ENVIRONMENT_OUTDOOR) { -// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - GPS disabled", MAV_SEVERITY_EMERGENCY); -// state_machine_emergency(status_pub, current_status); -// } -// } -// break; - -// default: -// break; -// } - -// } - - -// void update_state_machine_subsystem_healthy(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) -// { -// current_status->onboard_control_sensors_health |= 1 << *subsystem_type; -// current_status->counter++; -// current_status->timestamp = hrt_absolute_time(); -// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); - -// switch (*subsystem_type) { -// case SUBSYSTEM_TYPE_GYRO: -// //TODO state machine change (recovering) -// break; - -// case SUBSYSTEM_TYPE_ACC: -// //TODO state machine change -// break; - -// case SUBSYSTEM_TYPE_MAG: -// //TODO state machine change -// break; - -// case SUBSYSTEM_TYPE_GPS: -// //TODO state machine change -// break; - -// default: -// break; -// } - - -// } - - -// void update_state_machine_subsystem_unhealthy(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) -// { -// bool previosly_healthy = (bool)(current_status->onboard_control_sensors_health & 1 << *subsystem_type); -// current_status->onboard_control_sensors_health &= ~(1 << *subsystem_type); -// current_status->counter++; -// current_status->timestamp = hrt_absolute_time(); -// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); - -// /* if we received unhealthy message more than *_HEALTH_COUNTER_LIMIT, switch to error state */ - -// switch (*subsystem_type) { -// case SUBSYSTEM_TYPE_GYRO: -// //global_data_send_mavlink_statustext_message_out("Commander: gyro unhealthy", MAV_SEVERITY_CRITICAL); - -// if (previosly_healthy) //only throw emergency if previously healthy -// state_machine_emergency_always_critical(status_pub, current_status); - -// break; - -// case SUBSYSTEM_TYPE_ACC: -// //global_data_send_mavlink_statustext_message_out("Commander: accelerometer unhealthy", MAV_SEVERITY_CRITICAL); - -// if (previosly_healthy) //only throw emergency if previously healthy -// state_machine_emergency_always_critical(status_pub, current_status); - -// break; - -// case SUBSYSTEM_TYPE_MAG: -// //global_data_send_mavlink_statustext_message_out("Commander: magnetometer unhealthy", MAV_SEVERITY_CRITICAL); - -// if (previosly_healthy) //only throw emergency if previously healthy -// state_machine_emergency_always_critical(status_pub, current_status); - -// break; - -// case SUBSYSTEM_TYPE_GPS: -// // //TODO: remove this block -// // break; -// // /////////////////// -// //global_data_send_mavlink_statustext_message_out("Commander: GPS unhealthy", MAV_SEVERITY_CRITICAL); - -// // printf("previosly_healthy = %u\n", previosly_healthy); -// if (previosly_healthy) //only throw emergency if previously healthy -// state_machine_emergency(status_pub, current_status); - -// break; - -// default: -// break; -// } - -// } - - -/* END SUBSYSTEM/EMERGENCY FUNCTIONS*/ - - -void update_state_machine_got_position_fix(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - /* Depending on the current state switch state */ - if (current_status->state_machine == SYSTEM_STATE_PREFLIGHT) { - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_STANDBY); - } -} - -void update_state_machine_no_position_fix(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - /* Depending on the current state switch state */ - if (current_status->state_machine == SYSTEM_STATE_STANDBY || current_status->state_machine == SYSTEM_STATE_GROUND_READY || current_status->state_machine == SYSTEM_STATE_AUTO) { - state_machine_emergency(status_pub, current_status, mavlink_fd); - } -} - -void update_state_machine_arm(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - if (current_status->state_machine == SYSTEM_STATE_STANDBY) { - printf("[cmd] arming\n"); - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_GROUND_READY); - } -} - -void update_state_machine_disarm(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - if (current_status->state_machine == SYSTEM_STATE_GROUND_READY || current_status->state_machine == SYSTEM_STATE_MANUAL || current_status->state_machine == SYSTEM_STATE_PREFLIGHT) { - printf("[cmd] going standby\n"); - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_STANDBY); - - } else if (current_status->state_machine == SYSTEM_STATE_STABILIZED || current_status->state_machine == SYSTEM_STATE_AUTO) { - printf("[cmd] MISSION ABORT!\n"); - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_STANDBY); - } -} - -void update_state_machine_mode_manual(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - int old_mode = current_status->flight_mode; - current_status->flight_mode = VEHICLE_FLIGHT_MODE_MANUAL; - - current_status->flag_control_manual_enabled = true; - - /* set behaviour based on airframe */ - if ((current_status->system_type == VEHICLE_TYPE_QUADROTOR) || - (current_status->system_type == VEHICLE_TYPE_HEXAROTOR) || - (current_status->system_type == VEHICLE_TYPE_OCTOROTOR)) { - - /* assuming a rotary wing, set to SAS */ - current_status->manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_SAS; - current_status->flag_control_attitude_enabled = true; - current_status->flag_control_rates_enabled = true; - - } else { - - /* assuming a fixed wing, set to direct pass-through */ - current_status->manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_DIRECT; - current_status->flag_control_attitude_enabled = false; - current_status->flag_control_rates_enabled = false; - } - - if (old_mode != current_status->flight_mode) state_machine_publish(status_pub, current_status, mavlink_fd); - - if (current_status->state_machine == SYSTEM_STATE_GROUND_READY || current_status->state_machine == SYSTEM_STATE_STABILIZED || current_status->state_machine == SYSTEM_STATE_AUTO) { - printf("[cmd] manual mode\n"); - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_MANUAL); - } -} - -void update_state_machine_mode_stabilized(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - if (current_status->state_machine == SYSTEM_STATE_GROUND_READY || current_status->state_machine == SYSTEM_STATE_STABILIZED || current_status->state_machine == SYSTEM_STATE_MANUAL || current_status->state_machine == SYSTEM_STATE_AUTO) { - int old_mode = current_status->flight_mode; - int old_manual_control_mode = current_status->manual_control_mode; - current_status->flight_mode = VEHICLE_FLIGHT_MODE_MANUAL; - current_status->manual_control_mode = VEHICLE_MANUAL_CONTROL_MODE_SAS; - current_status->flag_control_attitude_enabled = true; - current_status->flag_control_rates_enabled = true; - current_status->flag_control_manual_enabled = true; - - if (old_mode != current_status->flight_mode || - old_manual_control_mode != current_status->manual_control_mode) { - printf("[cmd] att stabilized mode\n"); - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_MANUAL); - state_machine_publish(status_pub, current_status, mavlink_fd); - } - - } -} - -void update_state_machine_mode_guided(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - if (!current_status->flag_vector_flight_mode_ok) { - mavlink_log_critical(mavlink_fd, "NO POS LOCK, REJ. GUIDED MODE"); - tune_error(); - return; - } - - if (current_status->state_machine == SYSTEM_STATE_GROUND_READY || current_status->state_machine == SYSTEM_STATE_MANUAL || current_status->state_machine == SYSTEM_STATE_AUTO) { - printf("[cmd] position guided mode\n"); - int old_mode = current_status->flight_mode; - current_status->flight_mode = VEHICLE_FLIGHT_MODE_STAB; - current_status->flag_control_manual_enabled = false; - current_status->flag_control_attitude_enabled = true; - current_status->flag_control_rates_enabled = true; - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_STABILIZED); - - if (old_mode != current_status->flight_mode) state_machine_publish(status_pub, current_status, mavlink_fd); - - } -} - -void update_state_machine_mode_auto(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd) -{ - if (!current_status->flag_vector_flight_mode_ok) { - mavlink_log_critical(mavlink_fd, "NO POS LOCK, REJ. AUTO MODE"); - return; - } - - if (current_status->state_machine == SYSTEM_STATE_GROUND_READY || current_status->state_machine == SYSTEM_STATE_MANUAL || current_status->state_machine == SYSTEM_STATE_STABILIZED) { - printf("[cmd] auto mode\n"); - int old_mode = current_status->flight_mode; - current_status->flight_mode = VEHICLE_FLIGHT_MODE_AUTO; - current_status->flag_control_manual_enabled = false; - current_status->flag_control_attitude_enabled = true; - current_status->flag_control_rates_enabled = true; - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_AUTO); - - if (old_mode != current_status->flight_mode) state_machine_publish(status_pub, current_status, mavlink_fd); - } -} - - -uint8_t update_state_machine_mode_request(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd, uint8_t mode) -{ - uint8_t ret = 1; - - /* Switch on HIL if in standby and not already in HIL mode */ - if ((mode & VEHICLE_MODE_FLAG_HIL_ENABLED) - && !current_status->flag_hil_enabled) { - if ((current_status->state_machine == SYSTEM_STATE_STANDBY)) { - /* Enable HIL on request */ - current_status->flag_hil_enabled = true; - ret = OK; - state_machine_publish(status_pub, current_status, mavlink_fd); - publish_armed_status(current_status); - printf("[cmd] Enabling HIL, locking down all actuators for safety.\n\t(Arming the system will not activate them while in HIL mode)\n"); - - } else if (current_status->state_machine != SYSTEM_STATE_STANDBY && - current_status->flag_system_armed) { - - mavlink_log_critical(mavlink_fd, "REJECTING HIL, disarm first!") - - } else { - - mavlink_log_critical(mavlink_fd, "REJECTING HIL, not in standby.") - } - } - - /* switch manual / auto */ - if (mode & VEHICLE_MODE_FLAG_AUTO_ENABLED) { - update_state_machine_mode_auto(status_pub, current_status, mavlink_fd); - - } else if (mode & VEHICLE_MODE_FLAG_STABILIZED_ENABLED) { - update_state_machine_mode_stabilized(status_pub, current_status, mavlink_fd); - - } else if (mode & VEHICLE_MODE_FLAG_GUIDED_ENABLED) { - update_state_machine_mode_guided(status_pub, current_status, mavlink_fd); - - } else if (mode & VEHICLE_MODE_FLAG_MANUAL_INPUT_ENABLED) { - update_state_machine_mode_manual(status_pub, current_status, mavlink_fd); - } - - /* vehicle is disarmed, mode requests arming */ - if (!(current_status->flag_system_armed) && (mode & VEHICLE_MODE_FLAG_SAFETY_ARMED)) { - /* only arm in standby state */ - // XXX REMOVE - if (current_status->state_machine == SYSTEM_STATE_STANDBY || current_status->state_machine == SYSTEM_STATE_PREFLIGHT) { - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_GROUND_READY); - ret = OK; - printf("[cmd] arming due to command request\n"); - } - } - - /* vehicle is armed, mode requests disarming */ - if (current_status->flag_system_armed && !(mode & VEHICLE_MODE_FLAG_SAFETY_ARMED)) { - /* only disarm in ground ready */ - if (current_status->state_machine == SYSTEM_STATE_GROUND_READY) { - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_STANDBY); - ret = OK; - printf("[cmd] disarming due to command request\n"); - } - } - - /* NEVER actually switch off HIL without reboot */ - if (current_status->flag_hil_enabled && !(mode & VEHICLE_MODE_FLAG_HIL_ENABLED)) { - warnx("DENYING request to switch off HIL. Please power cycle (safety reasons)\n"); - mavlink_log_critical(mavlink_fd, "Power-cycle to exit HIL"); - ret = ERROR; - } - - return ret; -} - -uint8_t update_state_machine_custom_mode_request(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd, uint8_t custom_mode) //TODO: add more checks to avoid state switching in critical situations -{ - commander_state_machine_t current_system_state = current_status->state_machine; - - uint8_t ret = 1; - - switch (custom_mode) { - case SYSTEM_STATE_GROUND_READY: - break; - - case SYSTEM_STATE_STANDBY: - break; - - case SYSTEM_STATE_REBOOT: - printf("try to reboot\n"); - - if (current_system_state == SYSTEM_STATE_STANDBY - || current_system_state == SYSTEM_STATE_PREFLIGHT - || current_status->flag_hil_enabled) { - printf("system will reboot\n"); - mavlink_log_critical(mavlink_fd, "Rebooting.."); - usleep(200000); - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_REBOOT); - ret = 0; - } - - break; - - case SYSTEM_STATE_AUTO: - printf("try to switch to auto/takeoff\n"); - - if (current_system_state == SYSTEM_STATE_GROUND_READY || current_system_state == SYSTEM_STATE_MANUAL) { - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_AUTO); - printf("state: auto\n"); - ret = 0; - } - - break; - - case SYSTEM_STATE_MANUAL: - printf("try to switch to manual\n"); - - if (current_system_state == SYSTEM_STATE_GROUND_READY || current_system_state == SYSTEM_STATE_AUTO) { - do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_MANUAL); - printf("state: manual\n"); - ret = 0; - } - - break; - - default: - break; - } - - return ret; -} - diff --git a/src/modules/commander/state_machine_helper.cpp b/src/modules/commander/state_machine_helper.cpp new file mode 100644 index 000000000..76c7eaf92 --- /dev/null +++ b/src/modules/commander/state_machine_helper.cpp @@ -0,0 +1,675 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: Thomas Gubler <thomasgubler@student.ethz.ch> + * 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 state_machine_helper.cpp + * State machine helper functions implementations + */ + +#include <stdio.h> +#include <unistd.h> +#include <stdint.h> +#include <stdbool.h> + +#include <uORB/uORB.h> +#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_controls.h> +#include <uORB/topics/vehicle_control_mode.h> +#include <systemlib/systemlib.h> +#include <systemlib/param/param.h> +#include <systemlib/err.h> +#include <drivers/drv_hrt.h> +#include <mavlink/mavlink_log.h> + +#include "state_machine_helper.h" +#include "commander_helper.h" + +/* oddly, ERROR is not defined for c++ */ +#ifdef ERROR +# undef ERROR +#endif +static const int ERROR = -1; + +static bool arming_state_changed = true; +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) +{ + transition_result_t ret = TRANSITION_DENIED; + + /* only check transition if the new state is actually different from the current one */ + if (new_arming_state == status->arming_state) { + ret = TRANSITION_NOT_CHANGED; + + } else { + + switch (new_arming_state) { + case ARMING_STATE_INIT: + + /* allow going back from INIT for calibration */ + if (status->arming_state == ARMING_STATE_STANDBY) { + ret = TRANSITION_CHANGED; + armed->armed = false; + armed->ready_to_arm = false; + } + + break; + + case ARMING_STATE_STANDBY: + + /* allow coming from INIT and disarming from ARMED */ + if (status->arming_state == ARMING_STATE_INIT + || status->arming_state == ARMING_STATE_ARMED) { + + /* sensors need to be initialized for STANDBY state */ + if (status->condition_system_sensors_initialized) { + ret = TRANSITION_CHANGED; + armed->armed = false; + armed->ready_to_arm = true; + } + } + + break; + + case ARMING_STATE_ARMED: + + /* 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 */ + ret = TRANSITION_CHANGED; + armed->armed = true; + armed->ready_to_arm = false; + } + + break; + + case ARMING_STATE_ARMED_ERROR: + + /* an armed error happens when ARMED obviously */ + if (status->arming_state == ARMING_STATE_ARMED) { + ret = TRANSITION_CHANGED; + armed->armed = true; + armed->ready_to_arm = false; + } + + break; + + case ARMING_STATE_STANDBY_ERROR: + + /* a disarmed error happens when in STANDBY or in INIT or after ARMED_ERROR */ + if (status->arming_state == ARMING_STATE_STANDBY + || status->arming_state == ARMING_STATE_INIT + || status->arming_state == ARMING_STATE_ARMED_ERROR) { + ret = TRANSITION_CHANGED; + armed->armed = false; + armed->ready_to_arm = false; + } + + break; + + case ARMING_STATE_REBOOT: + + /* an armed error happens when ARMED obviously */ + if (status->arming_state == ARMING_STATE_INIT + || status->arming_state == ARMING_STATE_STANDBY + || status->arming_state == ARMING_STATE_STANDBY_ERROR) { + ret = TRANSITION_CHANGED; + armed->armed = false; + armed->ready_to_arm = false; + } + + break; + + case ARMING_STATE_IN_AIR_RESTORE: + + /* XXX implement */ + break; + + default: + break; + } + + if (ret == TRANSITION_CHANGED) { + status->arming_state = new_arming_state; + arming_state_changed = true; + } + } + + return ret; +} + +bool is_safe(const struct vehicle_status_s *current_state, const struct safety_s *safety, const struct actuator_armed_s *armed) +{ + // System is safe if: + // 1) Not armed + // 2) Armed, but in software lockdown (HIL) + // 3) Safety switch is present AND engaged -> actuators locked + if (!armed->armed || (armed->armed && armed->lockdown) || (safety->safety_switch_available && !safety->safety_off)) { + return true; + + } else { + return false; + } +} + +bool +check_arming_state_changed() +{ + if (arming_state_changed) { + arming_state_changed = false; + return true; + + } else { + return false; + } +} + +transition_result_t +main_state_transition(struct vehicle_status_s *current_state, main_state_t new_main_state) +{ + transition_result_t ret = TRANSITION_DENIED; + + /* only check transition if the new state is actually different from the current one */ + if (new_main_state == current_state->main_state) { + ret = TRANSITION_NOT_CHANGED; + + } else { + + switch (new_main_state) { + case MAIN_STATE_MANUAL: + ret = TRANSITION_CHANGED; + break; + + case MAIN_STATE_SEATBELT: + + /* need altitude estimate */ + if (current_state->condition_local_altitude_valid) { + ret = TRANSITION_CHANGED; + } + + break; + + case MAIN_STATE_EASY: + + /* need local position estimate */ + if (current_state->condition_local_position_valid) { + ret = TRANSITION_CHANGED; + } + + break; + + case MAIN_STATE_AUTO: + + /* need global position estimate */ + if (current_state->condition_global_position_valid) { + ret = TRANSITION_CHANGED; + } + + break; + } + + if (ret == TRANSITION_CHANGED) { + current_state->main_state = new_main_state; + main_state_changed = true; + } + } + + return ret; +} + +bool +check_main_state_changed() +{ + if (main_state_changed) { + main_state_changed = false; + return true; + + } else { + return false; + } +} + +transition_result_t +navigation_state_transition(struct vehicle_status_s *current_status, navigation_state_t new_navigation_state, struct vehicle_control_mode_s *control_mode) +{ + transition_result_t ret = TRANSITION_DENIED; + + /* only check transition if the new state is actually different from the current one */ + if (new_navigation_state == current_status->navigation_state) { + ret = TRANSITION_NOT_CHANGED; + + } else { + + switch (new_navigation_state) { + case NAVIGATION_STATE_DIRECT: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = false; + control_mode->flag_control_velocity_enabled = false; + control_mode->flag_control_position_enabled = false; + control_mode->flag_control_altitude_enabled = false; + control_mode->flag_control_climb_rate_enabled = false; + control_mode->flag_control_manual_enabled = true; + break; + + case NAVIGATION_STATE_STABILIZE: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = false; + control_mode->flag_control_position_enabled = false; + control_mode->flag_control_altitude_enabled = false; + control_mode->flag_control_climb_rate_enabled = false; + control_mode->flag_control_manual_enabled = true; + break; + + case NAVIGATION_STATE_ALTHOLD: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = false; + control_mode->flag_control_position_enabled = false; + control_mode->flag_control_altitude_enabled = true; + control_mode->flag_control_climb_rate_enabled = true; + control_mode->flag_control_manual_enabled = true; + break; + + case NAVIGATION_STATE_VECTOR: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = true; + control_mode->flag_control_position_enabled = true; + control_mode->flag_control_altitude_enabled = true; + control_mode->flag_control_climb_rate_enabled = true; + control_mode->flag_control_manual_enabled = true; + break; + + case NAVIGATION_STATE_AUTO_READY: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = false; + control_mode->flag_control_attitude_enabled = false; + control_mode->flag_control_velocity_enabled = false; + control_mode->flag_control_position_enabled = false; + control_mode->flag_control_altitude_enabled = false; + control_mode->flag_control_climb_rate_enabled = false; + control_mode->flag_control_manual_enabled = false; + break; + + case NAVIGATION_STATE_AUTO_TAKEOFF: + + /* only transitions from AUTO_READY */ + if (current_status->navigation_state == NAVIGATION_STATE_AUTO_READY) { + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = true; + control_mode->flag_control_position_enabled = true; + control_mode->flag_control_altitude_enabled = true; + control_mode->flag_control_climb_rate_enabled = true; + control_mode->flag_control_manual_enabled = false; + } + + break; + + case NAVIGATION_STATE_AUTO_LOITER: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = true; + control_mode->flag_control_position_enabled = true; + control_mode->flag_control_altitude_enabled = true; + control_mode->flag_control_climb_rate_enabled = true; + control_mode->flag_control_manual_enabled = false; + break; + + case NAVIGATION_STATE_AUTO_MISSION: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = true; + control_mode->flag_control_position_enabled = true; + control_mode->flag_control_altitude_enabled = true; + control_mode->flag_control_climb_rate_enabled = true; + control_mode->flag_control_manual_enabled = false; + break; + + case NAVIGATION_STATE_AUTO_RTL: + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = true; + control_mode->flag_control_position_enabled = true; + control_mode->flag_control_altitude_enabled = true; + control_mode->flag_control_climb_rate_enabled = true; + control_mode->flag_control_manual_enabled = false; + break; + + case NAVIGATION_STATE_AUTO_LAND: + + /* deny transitions from landed state */ + if (current_status->navigation_state != NAVIGATION_STATE_AUTO_READY) { + ret = TRANSITION_CHANGED; + control_mode->flag_control_rates_enabled = true; + control_mode->flag_control_attitude_enabled = true; + control_mode->flag_control_velocity_enabled = true; + control_mode->flag_control_position_enabled = true; + control_mode->flag_control_altitude_enabled = true; + control_mode->flag_control_climb_rate_enabled = true; + control_mode->flag_control_manual_enabled = false; + } + + break; + + default: + break; + } + + if (ret == TRANSITION_CHANGED) { + current_status->navigation_state = new_navigation_state; + navigation_state_changed = true; + } + } + + return ret; +} + +bool +check_navigation_state_changed() +{ + if (navigation_state_changed) { + navigation_state_changed = false; + return true; + + } else { + return false; + } +} + +/** +* Transition from one hil state to another +*/ +int hil_state_transition(hil_state_t new_state, int status_pub, struct vehicle_status_s *current_status, int control_mode_pub, struct vehicle_control_mode_s *current_control_mode, const int mavlink_fd) +{ + bool valid_transition = false; + int ret = ERROR; + + warnx("Current state: %d, requested state: %d", current_status->hil_state, new_state); + + if (current_status->hil_state == new_state) { + warnx("Hil state not changed"); + valid_transition = true; + + } else { + + switch (new_state) { + + 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; + } + + break; + + case HIL_STATE_ON: + + if (current_status->arming_state == ARMING_STATE_INIT + || current_status->arming_state == ARMING_STATE_STANDBY) { + + current_control_mode->flag_system_hil_enabled = true; + mavlink_log_critical(mavlink_fd, "Switched to ON hil state"); + valid_transition = true; + } + + break; + + default: + warnx("Unknown hil state"); + break; + } + } + + 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); + + ret = OK; + + } else { + mavlink_log_critical(mavlink_fd, "REJECTING invalid hil state transition"); + } + + return ret; +} + + + +// /* +// * Wrapper functions (to be used in the commander), all functions assume lock on current_status +// */ + +// /* These functions decide if an emergency exits and then switch to SYSTEM_STATE_MISSION_ABORT or SYSTEM_STATE_GROUND_ERROR +// * +// * START SUBSYSTEM/EMERGENCY FUNCTIONS +// * */ + +// void update_state_machine_subsystem_present(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) +// { +// current_status->onboard_control_sensors_present |= 1 << *subsystem_type; +// current_status->counter++; +// current_status->timestamp = hrt_absolute_time(); +// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); +// } + +// void update_state_machine_subsystem_notpresent(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) +// { +// current_status->onboard_control_sensors_present &= ~(1 << *subsystem_type); +// current_status->counter++; +// current_status->timestamp = hrt_absolute_time(); +// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); + +// /* if a subsystem was removed something went completely wrong */ + +// switch (*subsystem_type) { +// case SUBSYSTEM_TYPE_GYRO: +// //global_data_send_mavlink_statustext_message_out("Commander: gyro not present", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency_always_critical(status_pub, current_status); +// break; + +// case SUBSYSTEM_TYPE_ACC: +// //global_data_send_mavlink_statustext_message_out("Commander: accelerometer not present", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency_always_critical(status_pub, current_status); +// break; + +// case SUBSYSTEM_TYPE_MAG: +// //global_data_send_mavlink_statustext_message_out("Commander: magnetometer not present", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency_always_critical(status_pub, current_status); +// break; + +// case SUBSYSTEM_TYPE_GPS: +// { +// uint8_t flight_env = global_data_parameter_storage->pm.param_values[PARAM_FLIGHT_ENV]; + +// if (flight_env == PX4_FLIGHT_ENVIRONMENT_OUTDOOR) { +// //global_data_send_mavlink_statustext_message_out("Commander: GPS not present", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency(status_pub, current_status); +// } +// } +// break; + +// default: +// break; +// } + +// } + +// void update_state_machine_subsystem_enabled(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) +// { +// current_status->onboard_control_sensors_enabled |= 1 << *subsystem_type; +// current_status->counter++; +// current_status->timestamp = hrt_absolute_time(); +// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); +// } + +// void update_state_machine_subsystem_disabled(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type) +// { +// current_status->onboard_control_sensors_enabled &= ~(1 << *subsystem_type); +// current_status->counter++; +// current_status->timestamp = hrt_absolute_time(); +// orb_publish(ORB_ID(vehicle_status), status_pub, current_status); + +// /* if a subsystem was disabled something went completely wrong */ + +// switch (*subsystem_type) { +// case SUBSYSTEM_TYPE_GYRO: +// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - gyro disabled", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency_always_critical(status_pub, current_status); +// break; + +// case SUBSYSTEM_TYPE_ACC: +// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - accelerometer disabled", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency_always_critical(status_pub, current_status); +// break; + +// case SUBSYSTEM_TYPE_MAG: +// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - magnetometer disabled", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency_always_critical(status_pub, current_status); +// break; + +// case SUBSYSTEM_TYPE_GPS: +// { +// uint8_t flight_env = (uint8_t)(global_data_parameter_storage->pm.param_values[PARAM_FLIGHT_ENV]); + +// if (flight_env == PX4_FLIGHT_ENVIRONMENT_OUTDOOR) { +// //global_data_send_mavlink_statustext_message_out("Commander: EMERGENCY - GPS disabled", MAV_SEVERITY_EMERGENCY); +// state_machine_emergency(status_pub, current_status); +// } +// } +// break; + +// default: +// break; +// } + +// } + + +///* END SUBSYSTEM/EMERGENCY FUNCTIONS*/ +// +//int update_state_machine_mode_request(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd, uint8_t mode) +//{ +// int ret = 1; +// +//// /* Switch on HIL if in standby and not already in HIL mode */ +//// if ((mode & VEHICLE_MODE_FLAG_HIL_ENABLED) +//// && !current_status->flag_hil_enabled) { +//// if ((current_status->state_machine == SYSTEM_STATE_STANDBY)) { +//// /* Enable HIL on request */ +//// current_status->flag_hil_enabled = true; +//// ret = OK; +//// state_machine_publish(status_pub, current_status, mavlink_fd); +//// publish_armed_status(current_status); +//// printf("[cmd] Enabling HIL, locking down all actuators for safety.\n\t(Arming the system will not activate them while in HIL mode)\n"); +//// +//// } else if (current_status->state_machine != SYSTEM_STATE_STANDBY && +//// current_status->flag_fmu_armed) { +//// +//// mavlink_log_critical(mavlink_fd, "REJECTING HIL, disarm first!") +//// +//// } else { +//// +//// mavlink_log_critical(mavlink_fd, "REJECTING HIL, not in standby.") +//// } +//// } +// +// /* switch manual / auto */ +// if (mode & VEHICLE_MODE_FLAG_AUTO_ENABLED) { +// update_state_machine_mode_auto(status_pub, current_status, mavlink_fd); +// +// } else if (mode & VEHICLE_MODE_FLAG_STABILIZED_ENABLED) { +// update_state_machine_mode_stabilized(status_pub, current_status, mavlink_fd); +// +// } else if (mode & VEHICLE_MODE_FLAG_GUIDED_ENABLED) { +// update_state_machine_mode_guided(status_pub, current_status, mavlink_fd); +// +// } else if (mode & VEHICLE_MODE_FLAG_MANUAL_INPUT_ENABLED) { +// update_state_machine_mode_manual(status_pub, current_status, mavlink_fd); +// } +// +// /* vehicle is disarmed, mode requests arming */ +// if (!(current_status->flag_fmu_armed) && (mode & VEHICLE_MODE_FLAG_SAFETY_ARMED)) { +// /* only arm in standby state */ +// // XXX REMOVE +// if (current_status->state_machine == SYSTEM_STATE_STANDBY || current_status->state_machine == SYSTEM_STATE_PREFLIGHT) { +// do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_GROUND_READY); +// ret = OK; +// printf("[cmd] arming due to command request\n"); +// } +// } +// +// /* vehicle is armed, mode requests disarming */ +// if (current_status->flag_fmu_armed && !(mode & VEHICLE_MODE_FLAG_SAFETY_ARMED)) { +// /* only disarm in ground ready */ +// if (current_status->state_machine == SYSTEM_STATE_GROUND_READY) { +// do_state_update(status_pub, current_status, mavlink_fd, (commander_state_machine_t)SYSTEM_STATE_STANDBY); +// ret = OK; +// printf("[cmd] disarming due to command request\n"); +// } +// } +// +// /* NEVER actually switch off HIL without reboot */ +// if (current_status->flag_hil_enabled && !(mode & VEHICLE_MODE_FLAG_HIL_ENABLED)) { +// warnx("DENYING request to switch off HIL. Please power cycle (safety reasons)\n"); +// mavlink_log_critical(mavlink_fd, "Power-cycle to exit HIL"); +// ret = ERROR; +// } +// +// return ret; +//} + diff --git a/src/modules/commander/state_machine_helper.h b/src/modules/commander/state_machine_helper.h index 2f2ccc729..a38c2497e 100644 --- a/src/modules/commander/state_machine_helper.h +++ b/src/modules/commander/state_machine_helper.h @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Copyright (C) 2013 PX4 Development Team. All rights reserved. * Author: Thomas Gubler <thomasgubler@student.ethz.ch> * Julian Oes <joes@student.ethz.ch> * @@ -46,164 +46,32 @@ #include <uORB/uORB.h> #include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/safety.h> +#include <uORB/topics/vehicle_control_mode.h> -/** - * Switch to new state with no checking. - * - * do_state_update: this is the functions that all other functions have to call in order to update the state. - * the function does not question the state change, this must be done before - * The function performs actions that are connected with the new state (buzzer, reboot, ...) - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - * - * @return 0 (macro OK) or 1 on error (macro ERROR) - */ -int do_state_update(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd, commander_state_machine_t new_state); - -/* These functions decide if an emergency exits and then switch to SYSTEM_STATE_MISSION_ABORT or SYSTEM_STATE_GROUND_ERROR */ -// void update_state_machine_subsystem_present(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type); -// void update_state_machine_subsystem_notpresent(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type); - -// void update_state_machine_subsystem_enabled(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type); -// void update_state_machine_subsystem_disabled(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type); - -// void update_state_machine_subsystem_healthy(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type); -// void update_state_machine_subsystem_unhealthy(int status_pub, struct vehicle_status_s *current_status, subsystem_type_t *subsystem_type); - - -/** - * Handle state machine if got position fix - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_got_position_fix(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); - -/** - * Handle state machine if position fix lost - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_no_position_fix(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); - -/** - * Handle state machine if user wants to arm - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_arm(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); - -/** - * Handle state machine if user wants to disarm - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_disarm(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); - -/** - * Handle state machine if mode switch is manual - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_mode_manual(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); - -/** - * Handle state machine if mode switch is stabilized - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_mode_stabilized(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); +typedef enum { + TRANSITION_DENIED = -1, + TRANSITION_NOT_CHANGED = 0, + TRANSITION_CHANGED -/** - * Handle state machine if mode switch is guided - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_mode_guided(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); +} transition_result_t; -/** - * Handle state machine if mode switch is auto - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void update_state_machine_mode_auto(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); +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); -/** - * Publish current state information - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void state_machine_publish(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); +bool is_safe(const struct vehicle_status_s *current_state, const struct safety_s *safety, const struct actuator_armed_s *armed); +bool check_arming_state_changed(); -/* - * Functions that handle incoming requests to change the state machine or a parameter (probably from the mavlink app). - * If the request is obeyed the functions return 0 - * - */ +transition_result_t main_state_transition(struct vehicle_status_s *current_state, main_state_t new_main_state); -/** - * Handles *incoming request* to switch to a specific state, if state change is successful returns 0 - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -uint8_t update_state_machine_mode_request(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd, uint8_t mode); +bool check_main_state_changed(); -/** - * Handles *incoming request* to switch to a specific custom state, if state change is successful returns 0 - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -uint8_t update_state_machine_custom_mode_request(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd, uint8_t custom_mode); - -/** - * Always switches to critical mode under any circumstances. - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void state_machine_emergency_always_critical(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); - -/** - * Switches to emergency if required. - * - * @param status_pub file descriptor for state update topic publication - * @param current_status pointer to the current state machine to operate on - * @param mavlink_fd file descriptor for MAVLink statustext messages - */ -void state_machine_emergency(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd); - -/** - * Publish the armed state depending on the current system state - * - * @param current_status the current system status - */ -void publish_armed_status(const struct vehicle_status_s *current_status); +transition_result_t navigation_state_transition(struct vehicle_status_s *current_status, navigation_state_t new_navigation_state, struct vehicle_control_mode_s *control_mode); +bool check_navigation_state_changed(); +int hil_state_transition(hil_state_t new_state, int status_pub, struct vehicle_status_s *current_state, int control_mode_pub, struct vehicle_control_mode_s *current_control_mode, const int mavlink_fd); #endif /* STATE_MACHINE_HELPER_H_ */ diff --git a/src/modules/fixedwing_att_control/fixedwing_att_control_main.c b/src/modules/fixedwing_att_control/fixedwing_att_control_main.c index 6c9c137bb..b6b4546c2 100644 --- a/src/modules/fixedwing_att_control/fixedwing_att_control_main.c +++ b/src/modules/fixedwing_att_control/fixedwing_att_control_main.c @@ -53,6 +53,7 @@ #include <uORB/topics/vehicle_global_position.h> #include <uORB/topics/vehicle_global_position_setpoint.h> #include <uORB/topics/vehicle_attitude.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/vehicle_status.h> #include <uORB/topics/vehicle_attitude_setpoint.h> #include <uORB/topics/manual_control_setpoint.h> @@ -116,6 +117,8 @@ int fixedwing_att_control_thread_main(int argc, char *argv[]) memset(&global_pos, 0, sizeof(global_pos)); struct manual_control_setpoint_s manual_sp; memset(&manual_sp, 0, sizeof(manual_sp)); + struct vehicle_control_mode_s control_mode; + memset(&control_mode, 0, sizeof(control_mode)); struct vehicle_status_s vstatus; memset(&vstatus, 0, sizeof(vstatus)); @@ -137,7 +140,8 @@ int fixedwing_att_control_thread_main(int argc, char *argv[]) int att_sp_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint)); int global_pos_sub = orb_subscribe(ORB_ID(vehicle_global_position)); int manual_sp_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); - int vstatus_sub = orb_subscribe(ORB_ID(vehicle_status)); + int control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); + int vehicle_status_sub = orb_subscribe(ORB_ID(vehicle_status)); /* Setup of loop */ float gyro[3] = {0.0f, 0.0f, 0.0f}; @@ -178,30 +182,16 @@ int fixedwing_att_control_thread_main(int argc, char *argv[]) } orb_copy(ORB_ID(manual_control_setpoint), manual_sp_sub, &manual_sp); - orb_copy(ORB_ID(vehicle_status), vstatus_sub, &vstatus); + orb_copy(ORB_ID(vehicle_control_mode), control_mode_sub, &control_mode); + orb_copy(ORB_ID(vehicle_status), vehicle_status_sub, &vstatus); gyro[0] = att.rollspeed; gyro[1] = att.pitchspeed; gyro[2] = att.yawspeed; - /* control */ - - if (vstatus.state_machine == SYSTEM_STATE_AUTO || - vstatus.state_machine == SYSTEM_STATE_STABILIZED) { - /* attitude control */ - fixedwing_att_control_attitude(&att_sp, &att, speed_body, &rates_sp); - - /* angular rate control */ - fixedwing_att_control_rates(&rates_sp, gyro, &actuators); - - /* pass through throttle */ - actuators.control[3] = att_sp.thrust; - - /* set flaps to zero */ - actuators.control[4] = 0.0f; - - } else if (vstatus.state_machine == SYSTEM_STATE_MANUAL) { - if (vstatus.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_SAS) { + /* set manual setpoints if required */ + if (control_mode.flag_control_manual_enabled) { + if (control_mode.flag_control_attitude_enabled) { /* if the RC signal is lost, try to stay level and go slowly back down to ground */ if (vstatus.rc_signal_lost) { @@ -234,15 +224,6 @@ int fixedwing_att_control_thread_main(int argc, char *argv[]) att_sp.timestamp = hrt_absolute_time(); - /* attitude control */ - fixedwing_att_control_attitude(&att_sp, &att, speed_body, &rates_sp); - - /* angular rate control */ - fixedwing_att_control_rates(&rates_sp, gyro, &actuators); - - /* pass through throttle */ - actuators.control[3] = att_sp.thrust; - /* pass through flaps */ if (isfinite(manual_sp.flaps)) { actuators.control[4] = manual_sp.flaps; @@ -251,7 +232,7 @@ int fixedwing_att_control_thread_main(int argc, char *argv[]) actuators.control[4] = 0.0f; } - } else if (vstatus.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_DIRECT) { + } else { /* directly pass through values */ actuators.control[0] = manual_sp.roll; /* positive pitch means negative actuator -> pull up */ @@ -267,6 +248,22 @@ int fixedwing_att_control_thread_main(int argc, char *argv[]) } } } + + /* execute attitude control if requested */ + if (control_mode.flag_control_attitude_enabled) { + /* attitude control */ + fixedwing_att_control_attitude(&att_sp, &att, speed_body, &rates_sp); + + /* angular rate control */ + fixedwing_att_control_rates(&rates_sp, gyro, &actuators); + + /* pass through throttle */ + actuators.control[3] = att_sp.thrust; + + /* set flaps to zero */ + actuators.control[4] = 0.0f; + + } /* publish rates */ orb_publish(ORB_ID(vehicle_rates_setpoint), rates_pub, &rates_sp); diff --git a/src/modules/fixedwing_backside/fixedwing.cpp b/src/modules/fixedwing_backside/fixedwing.cpp index f655a13bd..d65045d68 100644 --- a/src/modules/fixedwing_backside/fixedwing.cpp +++ b/src/modules/fixedwing_backside/fixedwing.cpp @@ -156,7 +156,7 @@ void BlockMultiModeBacksideAutopilot::update() _actuators.control[i] = 0.0f; // only update guidance in auto mode - if (_status.state_machine == SYSTEM_STATE_AUTO) { + if (_status.navigation_state == NAVIGATION_STATE_AUTO_MISSION) { // TODO use vehicle_control_mode here? // update guidance _guide.update(_pos, _att, _posCmd.current, _lastPosCmd.current); } @@ -166,8 +166,8 @@ void BlockMultiModeBacksideAutopilot::update() // the setpoint should update to loitering around this position // handle autopilot modes - if (_status.state_machine == SYSTEM_STATE_AUTO || - _status.state_machine == SYSTEM_STATE_STABILIZED) { + if (_status.navigation_state == NAVIGATION_STATE_AUTO_MISSION || + _status.navigation_state == NAVIGATION_STATE_STABILIZE) { // TODO use vehicle_control_mode here? // update guidance _guide.update(_pos, _att, _posCmd.current, _lastPosCmd.current); @@ -219,89 +219,83 @@ void BlockMultiModeBacksideAutopilot::update() // This is not a hack, but a design choice. /* do not limit in HIL */ - if (!_status.flag_hil_enabled) { + if (_status.hil_state != HIL_STATE_ON) { /* limit to value of manual throttle */ _actuators.control[CH_THR] = (_actuators.control[CH_THR] < _manual.throttle) ? _actuators.control[CH_THR] : _manual.throttle; } - } else if (_status.state_machine == SYSTEM_STATE_MANUAL) { - - if (_status.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_DIRECT) { - _actuators.control[CH_AIL] = _manual.roll; - _actuators.control[CH_ELV] = _manual.pitch; - _actuators.control[CH_RDR] = _manual.yaw; - _actuators.control[CH_THR] = _manual.throttle; - - } else if (_status.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_SAS) { - - // calculate velocity, XXX should be airspeed, but using ground speed for now - // for the purpose of control we will limit the velocity feedback between - // the min/max velocity - float v = _vLimit.update(sqrtf( - _pos.vx * _pos.vx + - _pos.vy * _pos.vy + - _pos.vz * _pos.vz)); - - // pitch channel -> rate of climb - // TODO, might want to put a gain on this, otherwise commanding - // from +1 -> -1 m/s for rate of climb - //float dThrottle = _cr2Thr.update( - //_crMax.get()*_manual.pitch - _pos.vz); - - // roll channel -> bank angle - float phiCmd = _phiLimit.update(_manual.roll * _phiLimit.getMax()); - float pCmd = _phi2P.update(phiCmd - _att.roll); - - // throttle channel -> velocity - // negative sign because nose over to increase speed - float vCmd = _vLimit.update(_manual.throttle * - (_vLimit.getMax() - _vLimit.getMin()) + - _vLimit.getMin()); - float thetaCmd = _theLimit.update(-_v2Theta.update(vCmd - v)); - float qCmd = _theta2Q.update(thetaCmd - _att.pitch); - - // yaw rate cmd - float rCmd = 0; - - // stabilization - _stabilization.update(pCmd, qCmd, rCmd, - _att.rollspeed, _att.pitchspeed, _att.yawspeed); - - // output - _actuators.control[CH_AIL] = _stabilization.getAileron() + _trimAil.get(); - _actuators.control[CH_ELV] = _stabilization.getElevator() + _trimElv.get(); - _actuators.control[CH_RDR] = _stabilization.getRudder() + _trimRdr.get(); - - // currently using manual throttle - // XXX if you enable this watch out, vz might be very noisy - //_actuators.control[CH_THR] = dThrottle + _trimThr.get(); - _actuators.control[CH_THR] = _manual.throttle; - - // XXX limit throttle to manual setting (safety) for now. - // If it turns out to be confusing, it can be removed later once - // a first binary release can be targeted. - // This is not a hack, but a design choice. - - /* do not limit in HIL */ - if (!_status.flag_hil_enabled) { - /* limit to value of manual throttle */ - _actuators.control[CH_THR] = (_actuators.control[CH_THR] < _manual.throttle) ? - _actuators.control[CH_THR] : _manual.throttle; - } - } + } else if (_status.navigation_state == NAVIGATION_STATE_DIRECT) { // TODO use vehicle_control_mode here? + _actuators.control[CH_AIL] = _manual.roll; + _actuators.control[CH_ELV] = _manual.pitch; + _actuators.control[CH_RDR] = _manual.yaw; + _actuators.control[CH_THR] = _manual.throttle; + } else if (_status.navigation_state == NAVIGATION_STATE_STABILIZE) { // TODO use vehicle_control_mode here? + // calculate velocity, XXX should be airspeed, but using ground speed for now + // for the purpose of control we will limit the velocity feedback between + // the min/max velocity + float v = _vLimit.update(sqrtf( + _pos.vx * _pos.vx + + _pos.vy * _pos.vy + + _pos.vz * _pos.vz)); + + // pitch channel -> rate of climb + // TODO, might want to put a gain on this, otherwise commanding + // from +1 -> -1 m/s for rate of climb + //float dThrottle = _cr2Thr.update( + //_crMax.get()*_manual.pitch - _pos.vz); - // body rates controller, disabled for now - else if (0 /*_status.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_SAS*/) { + // roll channel -> bank angle + float phiCmd = _phiLimit.update(_manual.roll * _phiLimit.getMax()); + float pCmd = _phi2P.update(phiCmd - _att.roll); - _stabilization.update(_manual.roll, _manual.pitch, _manual.yaw, - _att.rollspeed, _att.pitchspeed, _att.yawspeed); + // throttle channel -> velocity + // negative sign because nose over to increase speed + float vCmd = _vLimit.update(_manual.throttle * + (_vLimit.getMax() - _vLimit.getMin()) + + _vLimit.getMin()); + float thetaCmd = _theLimit.update(-_v2Theta.update(vCmd - v)); + float qCmd = _theta2Q.update(thetaCmd - _att.pitch); - _actuators.control[CH_AIL] = _stabilization.getAileron(); - _actuators.control[CH_ELV] = _stabilization.getElevator(); - _actuators.control[CH_RDR] = _stabilization.getRudder(); - _actuators.control[CH_THR] = _manual.throttle; + // yaw rate cmd + float rCmd = 0; + + // stabilization + _stabilization.update(pCmd, qCmd, rCmd, + _att.rollspeed, _att.pitchspeed, _att.yawspeed); + + // output + _actuators.control[CH_AIL] = _stabilization.getAileron() + _trimAil.get(); + _actuators.control[CH_ELV] = _stabilization.getElevator() + _trimElv.get(); + _actuators.control[CH_RDR] = _stabilization.getRudder() + _trimRdr.get(); + + // currently using manual throttle + // XXX if you enable this watch out, vz might be very noisy + //_actuators.control[CH_THR] = dThrottle + _trimThr.get(); + _actuators.control[CH_THR] = _manual.throttle; + + // XXX limit throttle to manual setting (safety) for now. + // If it turns out to be confusing, it can be removed later once + // a first binary release can be targeted. + // This is not a hack, but a design choice. + + /* do not limit in HIL */ + if (_status.hil_state != HIL_STATE_ON) { + /* limit to value of manual throttle */ + _actuators.control[CH_THR] = (_actuators.control[CH_THR] < _manual.throttle) ? + _actuators.control[CH_THR] : _manual.throttle; } + // body rates controller, disabled for now + // TODO + } else if (0 /*_status.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_SAS*/) { // TODO use vehicle_control_mode here? + + _stabilization.update(_manual.roll, _manual.pitch, _manual.yaw, + _att.rollspeed, _att.pitchspeed, _att.yawspeed); + + _actuators.control[CH_AIL] = _stabilization.getAileron(); + _actuators.control[CH_ELV] = _stabilization.getElevator(); + _actuators.control[CH_RDR] = _stabilization.getRudder(); + _actuators.control[CH_THR] = _manual.throttle; } // update all publications diff --git a/src/modules/gpio_led/gpio_led.c b/src/modules/gpio_led/gpio_led.c index 1aef739c7..6eb425705 100644 --- a/src/modules/gpio_led/gpio_led.c +++ b/src/modules/gpio_led/gpio_led.c @@ -51,6 +51,7 @@ #include <systemlib/err.h> #include <uORB/uORB.h> #include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_armed.h> #include <poll.h> #include <drivers/drv_gpio.h> #include <modules/px4iofirmware/protocol.h> @@ -62,6 +63,8 @@ struct gpio_led_s { int pin; struct vehicle_status_s status; int vehicle_status_sub; + struct actuator_armed_s armed; + int actuator_armed_sub; bool led_state; int counter; }; @@ -227,10 +230,15 @@ void gpio_led_cycle(FAR void *arg) if (status_updated) orb_copy(ORB_ID(vehicle_status), priv->vehicle_status_sub, &priv->status); + orb_check(priv->vehicle_status_sub, &status_updated); + + if (status_updated) + orb_copy(ORB_ID(actuator_armed), priv->actuator_armed_sub, &priv->armed); + /* select pattern for current status */ int pattern = 0; - if (priv->status.flag_system_armed) { + if (priv->armed.armed) { if (priv->status.battery_warning == VEHICLE_BATTERY_WARNING_NONE) { pattern = 0x3f; // ****** solid (armed) @@ -239,11 +247,10 @@ void gpio_led_cycle(FAR void *arg) } } else { - if (priv->status.state_machine == SYSTEM_STATE_PREFLIGHT) { + if (priv->armed.ready_to_arm) { pattern = 0x00; // ______ off (disarmed, preflight check) - } else if (priv->status.state_machine == SYSTEM_STATE_STANDBY && - priv->status.battery_warning == VEHICLE_BATTERY_WARNING_NONE) { + } else if (priv->armed.ready_to_arm && priv->status.battery_warning == VEHICLE_BATTERY_WARNING_NONE) { pattern = 0x38; // ***___ slow blink (disarmed, ready) } else { diff --git a/src/modules/mavlink/mavlink.c b/src/modules/mavlink/mavlink.c index 919d01561..6d9ca1120 100644 --- a/src/modules/mavlink/mavlink.c +++ b/src/modules/mavlink/mavlink.c @@ -64,6 +64,7 @@ #include <systemlib/systemlib.h> #include <systemlib/err.h> #include <mavlink/mavlink_log.h> +#include <commander/px4_custom_mode.h> #include "waypoints.h" #include "orb_topics.h" @@ -181,102 +182,68 @@ set_hil_on_off(bool hil_enabled) } void -get_mavlink_mode_and_state(uint8_t *mavlink_state, uint8_t *mavlink_mode) +get_mavlink_mode_and_state(uint8_t *mavlink_state, uint8_t *mavlink_base_mode, uint32_t *mavlink_custom_mode) { /* reset MAVLink mode bitfield */ - *mavlink_mode = 0; + *mavlink_base_mode = 0; + *mavlink_custom_mode = 0; - /* set mode flags independent of system state */ + /** + * Set mode flags + **/ /* HIL */ - if (v_status.flag_hil_enabled) { - *mavlink_mode |= MAV_MODE_FLAG_HIL_ENABLED; + if (v_status.hil_state == HIL_STATE_ON) { + *mavlink_base_mode |= MAV_MODE_FLAG_HIL_ENABLED; } - /* manual input */ - if (v_status.flag_control_manual_enabled) { - *mavlink_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED; + /* arming state */ + if (v_status.arming_state == ARMING_STATE_ARMED + || v_status.arming_state == ARMING_STATE_ARMED_ERROR) { + *mavlink_base_mode |= MAV_MODE_FLAG_SAFETY_ARMED; } - /* attitude or rate control */ - if (v_status.flag_control_attitude_enabled || - v_status.flag_control_rates_enabled) { - *mavlink_mode |= MAV_MODE_FLAG_STABILIZE_ENABLED; + /* main state */ + *mavlink_base_mode |= MAV_MODE_FLAG_CUSTOM_MODE_ENABLED; + if (v_status.main_state == MAIN_STATE_MANUAL) { + *mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED | (v_status.is_rotary_wing ? MAV_MODE_FLAG_STABILIZE_ENABLED : 0); + *mavlink_custom_mode = PX4_CUSTOM_MODE_MANUAL; + } else if (v_status.main_state == MAIN_STATE_SEATBELT) { + *mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED | MAV_MODE_FLAG_STABILIZE_ENABLED; + *mavlink_custom_mode = PX4_CUSTOM_MODE_SEATBELT; + } else if (v_status.main_state == MAIN_STATE_EASY) { + *mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED | MAV_MODE_FLAG_STABILIZE_ENABLED | MAV_MODE_FLAG_GUIDED_ENABLED; + *mavlink_custom_mode = PX4_CUSTOM_MODE_EASY; + } else if (v_status.main_state == MAIN_STATE_AUTO) { + *mavlink_base_mode |= MAV_MODE_FLAG_AUTO_ENABLED | MAV_MODE_FLAG_STABILIZE_ENABLED | MAV_MODE_FLAG_GUIDED_ENABLED; + *mavlink_custom_mode = PX4_CUSTOM_MODE_AUTO; } - /* vector control */ - if (v_status.flag_control_velocity_enabled || - v_status.flag_control_position_enabled) { - *mavlink_mode |= MAV_MODE_FLAG_GUIDED_ENABLED; - } - - /* autonomous mode */ - if (v_status.state_machine == SYSTEM_STATE_AUTO) { - *mavlink_mode |= MAV_MODE_FLAG_AUTO_ENABLED; - } - - /* set arming state */ - if (armed.armed) { - *mavlink_mode |= MAV_MODE_FLAG_SAFETY_ARMED; - - } else { - *mavlink_mode &= ~MAV_MODE_FLAG_SAFETY_ARMED; - } - - switch (v_status.state_machine) { - case SYSTEM_STATE_PREFLIGHT: - if (v_status.flag_preflight_gyro_calibration || - v_status.flag_preflight_mag_calibration || - v_status.flag_preflight_accel_calibration) { - *mavlink_state = MAV_STATE_CALIBRATING; - - } else { - *mavlink_state = MAV_STATE_UNINIT; - } + /** + * Set mavlink state + **/ - break; - - case SYSTEM_STATE_STANDBY: - *mavlink_state = MAV_STATE_STANDBY; - break; - - case SYSTEM_STATE_GROUND_READY: - *mavlink_state = MAV_STATE_ACTIVE; - break; - - case SYSTEM_STATE_MANUAL: - *mavlink_state = MAV_STATE_ACTIVE; - break; - - case SYSTEM_STATE_STABILIZED: - *mavlink_state = MAV_STATE_ACTIVE; - break; - - case SYSTEM_STATE_AUTO: - *mavlink_state = MAV_STATE_ACTIVE; - break; - - case SYSTEM_STATE_MISSION_ABORT: - *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_EMCY_LANDING: - *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_EMCY_CUTOFF: + /* set calibration state */ + if (v_status.preflight_calibration) { + *mavlink_state = MAV_STATE_CALIBRATING; + } else if (v_status.system_emergency) { *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_GROUND_ERROR: - *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_REBOOT: + } else if (v_status.arming_state == ARMING_STATE_INIT + || v_status.arming_state == ARMING_STATE_IN_AIR_RESTORE + || v_status.arming_state == ARMING_STATE_STANDBY_ERROR) { // TODO review + *mavlink_state = MAV_STATE_UNINIT; + } else if (v_status.arming_state == ARMING_STATE_ARMED) { + *mavlink_state = MAV_STATE_ACTIVE; + } else if (v_status.arming_state == ARMING_STATE_ARMED_ERROR) { + *mavlink_state = MAV_STATE_CRITICAL; + } else if (v_status.arming_state == ARMING_STATE_STANDBY) { + *mavlink_state = MAV_STATE_STANDBY; + } else if (v_status.arming_state == ARMING_STATE_REBOOT) { *mavlink_state = MAV_STATE_POWEROFF; - break; + } else { + warnx("Unknown mavlink state"); + *mavlink_state = MAV_STATE_CRITICAL; } - } @@ -568,6 +535,7 @@ int mavlink_thread_main(int argc, char *argv[]) default: usage(); + break; } } @@ -674,14 +642,18 @@ int mavlink_thread_main(int argc, char *argv[]) /* translate the current system state to mavlink state and mode */ uint8_t mavlink_state = 0; - uint8_t mavlink_mode = 0; - get_mavlink_mode_and_state(&mavlink_state, &mavlink_mode); + uint8_t mavlink_base_mode = 0; + uint32_t mavlink_custom_mode = 0; + get_mavlink_mode_and_state(&mavlink_state, &mavlink_base_mode, &mavlink_custom_mode); /* send heartbeat */ - mavlink_msg_heartbeat_send(chan, mavlink_system.type, MAV_AUTOPILOT_PX4, mavlink_mode, v_status.state_machine, mavlink_state); + mavlink_msg_heartbeat_send(chan, mavlink_system.type, MAV_AUTOPILOT_PX4, mavlink_base_mode, mavlink_custom_mode, mavlink_state); /* switch HIL mode if required */ - set_hil_on_off(v_status.flag_hil_enabled); + if (v_status.hil_state == HIL_STATE_ON) + set_hil_on_off(true); + else if (v_status.hil_state == HIL_STATE_OFF) + set_hil_on_off(false); /* send status (values already copied in the section above) */ mavlink_msg_sys_status_send(chan, @@ -689,8 +661,8 @@ int mavlink_thread_main(int argc, char *argv[]) v_status.onboard_control_sensors_enabled, v_status.onboard_control_sensors_health, v_status.load, - v_status.voltage_battery * 1000.0f, - v_status.current_battery * 1000.0f, + v_status.battery_voltage * 1000.0f, + v_status.battery_current * 1000.0f, v_status.battery_remaining, v_status.drop_rate_comm, v_status.errors_comm, diff --git a/src/modules/mavlink/orb_listener.c b/src/modules/mavlink/orb_listener.c index edb8761b8..2a260861d 100644 --- a/src/modules/mavlink/orb_listener.c +++ b/src/modules/mavlink/orb_listener.c @@ -272,19 +272,23 @@ l_vehicle_status(const struct listener *l) orb_copy(ORB_ID(actuator_armed), mavlink_subs.armed_sub, &armed); /* enable or disable HIL */ - set_hil_on_off(v_status.flag_hil_enabled); + if (v_status.hil_state == HIL_STATE_ON) + set_hil_on_off(true); + else if (v_status.hil_state == HIL_STATE_OFF) + set_hil_on_off(false); /* translate the current syste state to mavlink state and mode */ uint8_t mavlink_state = 0; - uint8_t mavlink_mode = 0; - get_mavlink_mode_and_state(&mavlink_state, &mavlink_mode); + uint8_t mavlink_base_mode = 0; + uint32_t mavlink_custom_mode = 0; + get_mavlink_mode_and_state(&mavlink_state, &mavlink_base_mode, &mavlink_custom_mode); /* send heartbeat */ mavlink_msg_heartbeat_send(chan, mavlink_system.type, MAV_AUTOPILOT_PX4, - mavlink_mode, - v_status.state_machine, + mavlink_base_mode, + mavlink_custom_mode, mavlink_state); } @@ -470,8 +474,9 @@ l_actuator_outputs(const struct listener *l) /* translate the current syste state to mavlink state and mode */ uint8_t mavlink_state = 0; - uint8_t mavlink_mode = 0; - get_mavlink_mode_and_state(&mavlink_state, &mavlink_mode); + uint8_t mavlink_base_mode = 0; + uint32_t mavlink_custom_mode = 0; + get_mavlink_mode_and_state(&mavlink_state, &mavlink_base_mode, &mavlink_custom_mode); /* HIL message as per MAVLink spec */ @@ -488,7 +493,7 @@ l_actuator_outputs(const struct listener *l) -1, -1, -1, - mavlink_mode, + mavlink_base_mode, 0); } else if (mavlink_system.type == MAV_TYPE_HEXAROTOR) { @@ -502,7 +507,7 @@ l_actuator_outputs(const struct listener *l) ((act_outputs.output[5] - 900.0f) / 600.0f) / 2.0f, -1, -1, - mavlink_mode, + mavlink_base_mode, 0); } else if (mavlink_system.type == MAV_TYPE_OCTOROTOR) { @@ -516,7 +521,7 @@ l_actuator_outputs(const struct listener *l) ((act_outputs.output[5] - 900.0f) / 600.0f) / 2.0f, ((act_outputs.output[6] - 900.0f) / 600.0f) / 2.0f, ((act_outputs.output[7] - 900.0f) / 600.0f) / 2.0f, - mavlink_mode, + mavlink_base_mode, 0); } else { @@ -530,7 +535,7 @@ l_actuator_outputs(const struct listener *l) (act_outputs.output[5] - 1500.0f) / 500.0f, (act_outputs.output[6] - 1500.0f) / 500.0f, (act_outputs.output[7] - 1500.0f) / 500.0f, - mavlink_mode, + mavlink_base_mode, 0); } } @@ -673,7 +678,7 @@ uorb_receive_thread(void *arg) /* handle the poll result */ if (poll_ret == 0) { - mavlink_missionlib_send_gcs_string("[mavlink] No telemetry data for 1 s"); + /* silent */ } else if (poll_ret < 0) { mavlink_missionlib_send_gcs_string("[mavlink] ERROR reading uORB data"); diff --git a/src/modules/mavlink/orb_topics.h b/src/modules/mavlink/orb_topics.h index 73e278dc6..506f73105 100644 --- a/src/modules/mavlink/orb_topics.h +++ b/src/modules/mavlink/orb_topics.h @@ -55,10 +55,12 @@ #include <uORB/topics/vehicle_global_position_set_triplet.h> #include <uORB/topics/vehicle_attitude_setpoint.h> #include <uORB/topics/vehicle_rates_setpoint.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/optical_flow.h> #include <uORB/topics/actuator_outputs.h> #include <uORB/topics/actuator_controls_effective.h> #include <uORB/topics/actuator_controls.h> +#include <uORB/topics/actuator_armed.h> #include <uORB/topics/manual_control_setpoint.h> #include <uORB/topics/telemetry_status.h> #include <uORB/topics/debug_key_value.h> @@ -75,8 +77,9 @@ struct mavlink_subscriptions { int act_3_sub; int gps_sub; int man_control_sp_sub; - int armed_sub; + int safety_sub; int actuators_sub; + int armed_sub; int local_pos_sub; int spa_sub; int spl_sub; diff --git a/src/modules/mavlink/util.h b/src/modules/mavlink/util.h index a4ff06a88..5e5ee8261 100644 --- a/src/modules/mavlink/util.h +++ b/src/modules/mavlink/util.h @@ -51,4 +51,4 @@ extern mavlink_wpm_storage *wpm; /** * Translate the custom state into standard mavlink modes and state. */ -extern void get_mavlink_mode_and_state(uint8_t *mavlink_state, uint8_t *mavlink_mode); +extern void get_mavlink_mode_and_state(uint8_t *mavlink_state, uint8_t *mavlink_base_mode, uint32_t *mavlink_custom_mode); diff --git a/src/modules/mavlink_onboard/mavlink.c b/src/modules/mavlink_onboard/mavlink.c index 20fb11b2c..c5dbd00dd 100644 --- a/src/modules/mavlink_onboard/mavlink.c +++ b/src/modules/mavlink_onboard/mavlink.c @@ -273,18 +273,18 @@ void mavlink_update_system(void) } void -get_mavlink_mode_and_state(const struct vehicle_status_s *v_status, const struct actuator_armed_s *armed, +get_mavlink_mode_and_state(const struct vehicle_control_mode_s *control_mode, const struct actuator_armed_s *armed, uint8_t *mavlink_state, uint8_t *mavlink_mode) { /* reset MAVLink mode bitfield */ *mavlink_mode = 0; /* set mode flags independent of system state */ - if (v_status->flag_control_manual_enabled) { + if (control_mode->flag_control_manual_enabled) { *mavlink_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED; } - if (v_status->flag_hil_enabled) { + if (control_mode->flag_system_hil_enabled) { *mavlink_mode |= MAV_MODE_FLAG_HIL_ENABLED; } @@ -295,61 +295,67 @@ get_mavlink_mode_and_state(const struct vehicle_status_s *v_status, const struct *mavlink_mode &= ~MAV_MODE_FLAG_SAFETY_ARMED; } - switch (v_status->state_machine) { - case SYSTEM_STATE_PREFLIGHT: - if (v_status->flag_preflight_gyro_calibration || - v_status->flag_preflight_mag_calibration || - v_status->flag_preflight_accel_calibration) { - *mavlink_state = MAV_STATE_CALIBRATING; - } else { - *mavlink_state = MAV_STATE_UNINIT; - } - break; - - case SYSTEM_STATE_STANDBY: - *mavlink_state = MAV_STATE_STANDBY; - break; - - case SYSTEM_STATE_GROUND_READY: - *mavlink_state = MAV_STATE_ACTIVE; - break; - - case SYSTEM_STATE_MANUAL: - *mavlink_state = MAV_STATE_ACTIVE; - *mavlink_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED; - break; - - case SYSTEM_STATE_STABILIZED: - *mavlink_state = MAV_STATE_ACTIVE; - *mavlink_mode |= MAV_MODE_FLAG_STABILIZE_ENABLED; - break; - - case SYSTEM_STATE_AUTO: - *mavlink_state = MAV_STATE_ACTIVE; + if (control_mode->flag_control_velocity_enabled) { *mavlink_mode |= MAV_MODE_FLAG_GUIDED_ENABLED; - break; - - case SYSTEM_STATE_MISSION_ABORT: - *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_EMCY_LANDING: - *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_EMCY_CUTOFF: - *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_GROUND_ERROR: - *mavlink_state = MAV_STATE_EMERGENCY; - break; - - case SYSTEM_STATE_REBOOT: - *mavlink_state = MAV_STATE_POWEROFF; - break; + } else { + *mavlink_mode &= ~MAV_MODE_FLAG_GUIDED_ENABLED; } +// switch (v_status->state_machine) { +// case SYSTEM_STATE_PREFLIGHT: +// if (v_status->flag_preflight_gyro_calibration || +// v_status->flag_preflight_mag_calibration || +// v_status->flag_preflight_accel_calibration) { +// *mavlink_state = MAV_STATE_CALIBRATING; +// } else { +// *mavlink_state = MAV_STATE_UNINIT; +// } +// break; +// +// case SYSTEM_STATE_STANDBY: +// *mavlink_state = MAV_STATE_STANDBY; +// break; +// +// case SYSTEM_STATE_GROUND_READY: +// *mavlink_state = MAV_STATE_ACTIVE; +// break; +// +// case SYSTEM_STATE_MANUAL: +// *mavlink_state = MAV_STATE_ACTIVE; +// *mavlink_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED; +// break; +// +// case SYSTEM_STATE_STABILIZED: +// *mavlink_state = MAV_STATE_ACTIVE; +// *mavlink_mode |= MAV_MODE_FLAG_STABILIZE_ENABLED; +// break; +// +// case SYSTEM_STATE_AUTO: +// *mavlink_state = MAV_STATE_ACTIVE; +// *mavlink_mode |= MAV_MODE_FLAG_GUIDED_ENABLED; +// break; +// +// case SYSTEM_STATE_MISSION_ABORT: +// *mavlink_state = MAV_STATE_EMERGENCY; +// break; +// +// case SYSTEM_STATE_EMCY_LANDING: +// *mavlink_state = MAV_STATE_EMERGENCY; +// break; +// +// case SYSTEM_STATE_EMCY_CUTOFF: +// *mavlink_state = MAV_STATE_EMERGENCY; +// break; +// +// case SYSTEM_STATE_GROUND_ERROR: +// *mavlink_state = MAV_STATE_EMERGENCY; +// break; +// +// case SYSTEM_STATE_REBOOT: +// *mavlink_state = MAV_STATE_POWEROFF; +// break; +// } + } /** @@ -361,7 +367,9 @@ int mavlink_thread_main(int argc, char *argv[]) char *device_name = "/dev/ttyS1"; baudrate = 57600; + /* XXX this is never written? */ struct vehicle_status_s v_status; + struct vehicle_control_mode_s control_mode; struct actuator_armed_s armed; /* work around some stupidity in task_create's argv handling */ @@ -430,10 +438,10 @@ int mavlink_thread_main(int argc, char *argv[]) /* translate the current system state to mavlink state and mode */ uint8_t mavlink_state = 0; uint8_t mavlink_mode = 0; - get_mavlink_mode_and_state(&v_status, &armed, &mavlink_state, &mavlink_mode); + get_mavlink_mode_and_state(&control_mode, &armed, &mavlink_state, &mavlink_mode); /* send heartbeat */ - mavlink_msg_heartbeat_send(chan, mavlink_system.type, MAV_AUTOPILOT_PX4, mavlink_mode, v_status.state_machine, mavlink_state); + mavlink_msg_heartbeat_send(chan, mavlink_system.type, MAV_AUTOPILOT_PX4, mavlink_mode, v_status.navigation_state, mavlink_state); /* send status (values already copied in the section above) */ mavlink_msg_sys_status_send(chan, @@ -441,8 +449,8 @@ int mavlink_thread_main(int argc, char *argv[]) v_status.onboard_control_sensors_enabled, v_status.onboard_control_sensors_health, v_status.load, - v_status.voltage_battery * 1000.0f, - v_status.current_battery * 1000.0f, + v_status.battery_voltage * 1000.0f, + v_status.battery_current * 1000.0f, v_status.battery_remaining, v_status.drop_rate_comm, v_status.errors_comm, diff --git a/src/modules/mavlink_onboard/mavlink_receiver.c b/src/modules/mavlink_onboard/mavlink_receiver.c index 68d49c24b..0236e6126 100644 --- a/src/modules/mavlink_onboard/mavlink_receiver.c +++ b/src/modules/mavlink_onboard/mavlink_receiver.c @@ -327,4 +327,4 @@ receive_start(int uart) pthread_t thread; pthread_create(&thread, &receiveloop_attr, receive_thread, &uart); return thread; -}
\ No newline at end of file +} diff --git a/src/modules/mavlink_onboard/orb_topics.h b/src/modules/mavlink_onboard/orb_topics.h index f18f56243..1b49c9ce4 100644 --- a/src/modules/mavlink_onboard/orb_topics.h +++ b/src/modules/mavlink_onboard/orb_topics.h @@ -52,9 +52,11 @@ #include <uORB/topics/vehicle_vicon_position.h> #include <uORB/topics/vehicle_global_position_setpoint.h> #include <uORB/topics/vehicle_attitude_setpoint.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/optical_flow.h> #include <uORB/topics/actuator_outputs.h> #include <uORB/topics/actuator_controls.h> +#include <uORB/topics/actuator_armed.h> #include <uORB/topics/manual_control_setpoint.h> #include <uORB/topics/debug_key_value.h> #include <drivers/drv_rc_input.h> @@ -69,7 +71,7 @@ struct mavlink_subscriptions { int act_3_sub; int gps_sub; int man_control_sp_sub; - int armed_sub; + int safety_sub; int actuators_sub; int local_pos_sub; int spa_sub; diff --git a/src/modules/mavlink_onboard/util.h b/src/modules/mavlink_onboard/util.h index 38a4db372..c84b6fd26 100644 --- a/src/modules/mavlink_onboard/util.h +++ b/src/modules/mavlink_onboard/util.h @@ -50,5 +50,6 @@ extern volatile bool thread_should_exit; /** * Translate the custom state into standard mavlink modes and state. */ -extern void get_mavlink_mode_and_state(const struct vehicle_status_s *v_status, const struct actuator_armed_s *armed, +extern void +get_mavlink_mode_and_state(const struct vehicle_control_mode_s *control_mode, const struct actuator_armed_s *armed, uint8_t *mavlink_state, uint8_t *mavlink_mode); 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 99f25cfe9..2d46bf438 100644 --- a/src/modules/multirotor_att_control/multirotor_att_control_main.c +++ b/src/modules/multirotor_att_control/multirotor_att_control_main.c @@ -57,7 +57,7 @@ #include <drivers/drv_hrt.h> #include <uORB/uORB.h> #include <drivers/drv_gyro.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/vehicle_attitude.h> #include <uORB/topics/vehicle_attitude_setpoint.h> #include <uORB/topics/manual_control_setpoint.h> @@ -81,16 +81,15 @@ __EXPORT int multirotor_att_control_main(int argc, char *argv[]); static bool thread_should_exit; static int mc_task; static bool motor_test_mode = false; - -static orb_advert_t actuator_pub; - -static struct vehicle_status_s state; +static const float min_takeoff_throttle = 0.3f; +static const float yaw_deadzone = 0.01f; static int mc_thread_main(int argc, char *argv[]) { /* declare and safely initialize all structs */ - memset(&state, 0, sizeof(state)); + 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; @@ -112,7 +111,7 @@ mc_thread_main(int argc, char *argv[]) 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 state_sub = orb_subscribe(ORB_ID(vehicle_status)); + 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)); @@ -134,7 +133,7 @@ mc_thread_main(int argc, char *argv[]) actuators.control[i] = 0.0f; } - actuator_pub = orb_advertise(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, &actuators); + orb_advert_t actuator_pub = orb_advertise(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, &actuators); orb_advert_t att_sp_pub = orb_advertise(ORB_ID(vehicle_attitude_setpoint), &att_sp); orb_advert_t rates_sp_pub = orb_advertise(ORB_ID(vehicle_rates_setpoint), &rates_sp); int rates_sp_sub = orb_subscribe(ORB_ID(vehicle_rates_setpoint)); @@ -145,23 +144,19 @@ mc_thread_main(int argc, char *argv[]) perf_counter_t mc_err_perf = perf_alloc(PC_COUNT, "multirotor_att_control_err"); /* welcome user */ - printf("[multirotor_att_control] starting\n"); + warnx("starting"); /* store last control mode to detect mode switches */ bool flag_control_manual_enabled = false; bool flag_control_attitude_enabled = false; - bool flag_system_armed = false; - - /* store if yaw position or yaw speed has been changed */ bool control_yaw_position = true; - - /* store if we stopped a yaw movement */ - bool first_time_after_yaw_speed_control = true; + bool reset_yaw_sp = true; + bool failsafe_first_time = true; /* prepare the handle for the failsafe throttle */ param_t failsafe_throttle_handle = param_find("MC_RCLOSS_THR"); float failsafe_throttle = 0.0f; - + param_get(failsafe_throttle_handle, &failsafe_throttle); while (!thread_should_exit) { @@ -183,7 +178,7 @@ mc_thread_main(int argc, char *argv[]) orb_copy(ORB_ID(parameter_update), param_sub, &update); /* update parameters */ - // XXX no params here yet + param_get(failsafe_throttle_handle, &failsafe_throttle); } /* only run controller if attitude changed */ @@ -193,10 +188,10 @@ mc_thread_main(int argc, char *argv[]) /* get a local copy of system state */ bool updated; - orb_check(state_sub, &updated); + orb_check(control_mode_sub, &updated); if (updated) { - orb_copy(ORB_ID(vehicle_status), state_sub, &state); + orb_copy(ORB_ID(vehicle_control_mode), control_mode_sub, &control_mode); } /* get a local copy of manual setpoint */ @@ -215,16 +210,17 @@ mc_thread_main(int argc, char *argv[]) /* get a local copy of the current sensor values */ orb_copy(ORB_ID(sensor_combined), sensor_sub, &raw); + /* set flag to safe value */ + control_yaw_position = true; - /** STEP 1: Define which input is the dominating control input */ - if (state.flag_control_offboard_enabled) { + /* 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; -// printf("thrust_rate=%8.4f\n",offboard_sp.p4); rates_sp.timestamp = hrt_absolute_time(); orb_publish(ORB_ID(vehicle_rates_setpoint), rates_sp_pub, &rates_sp); @@ -233,108 +229,91 @@ mc_thread_main(int argc, char *argv[]) att_sp.pitch_body = offboard_sp.p2; att_sp.yaw_body = offboard_sp.p3; att_sp.thrust = offboard_sp.p4; -// printf("thrust_att=%8.4f\n",offboard_sp.p4); att_sp.timestamp = hrt_absolute_time(); - /* STEP 2: publish the result to the vehicle actuators */ + /* publish the result to the vehicle actuators */ orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); } - - } else if (state.flag_control_manual_enabled) { - - if (state.flag_control_attitude_enabled) { - - /* initialize to current yaw if switching to manual or att control */ - if (state.flag_control_attitude_enabled != flag_control_attitude_enabled || - state.flag_control_manual_enabled != flag_control_manual_enabled || - state.flag_system_armed != flag_system_armed) { - att_sp.yaw_body = att.yaw; - } - - static bool rc_loss_first_time = 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 the RC signal is lost, try to stay level and go slowly back down to ground */ - if (state.rc_signal_lost) { - /* the failsafe throttle is stored as a parameter, as it depends on the copter and the payload */ - param_get(failsafe_throttle_handle, &failsafe_throttle); - att_sp.roll_body = 0.0f; - att_sp.pitch_body = 0.0f; + if (control_mode.failsave_highlevel) { + failsafe_first_time = false; - /* - * Only go to failsafe throttle if last known throttle was - * high enough to create some lift to make hovering state likely. - * - * This is to prevent that someone landing, but not disarming his - * multicopter (throttle = 0) does not make it jump up in the air - * if shutting down his remote. - */ - if (isfinite(manual.throttle) && manual.throttle > 0.2f) { - att_sp.thrust = failsafe_throttle; + if (!control_mode.flag_control_velocity_enabled) { + /* don't reset attitude setpoint in position control mode, it's handled by position controller. */ + att_sp.roll_body = 0.0f; + att_sp.pitch_body = 0.0f; + } - } else { - att_sp.thrust = 0.0f; + if (!control_mode.flag_control_climb_rate_enabled) { + /* don't touch throttle in modes with altitude hold, it's handled by position controller. + * + * Only go to failsafe throttle if last known throttle was + * high enough to create some lift to make hovering state likely. + * + * This is to prevent that someone landing, but not disarming his + * multicopter (throttle = 0) does not make it jump up in the air + * if shutting down his remote. + */ + if (isfinite(manual.throttle) && manual.throttle > min_takeoff_throttle) { // TODO use landed status instead of throttle + /* the failsafe throttle is stored as a parameter, as it depends on the copter and the payload */ + att_sp.thrust = failsafe_throttle; + + } else { + att_sp.thrust = 0.0f; + } } /* keep current yaw, do not attempt to go to north orientation, * since if the pilot regains RC control, he will be lost regarding * the current orientation. */ - if (rc_loss_first_time) - att_sp.yaw_body = att.yaw; - - rc_loss_first_time = false; + if (failsafe_first_time) { + reset_yaw_sp = true; + } } else { - rc_loss_first_time = true; + failsafe_first_time = true; - att_sp.roll_body = manual.roll; - att_sp.pitch_body = manual.pitch; - - /* set attitude if arming */ - if (!flag_control_attitude_enabled && state.flag_system_armed) { - att_sp.yaw_body = att.yaw; + /* control yaw in all manual / assisted modes */ + /* set yaw if arming or switching to attitude stabilized mode */ + if (!flag_control_manual_enabled || !flag_control_attitude_enabled || !control_mode.flag_armed) { + reset_yaw_sp = true; } - /* act if stabilization is active or if the (nonsense) direct pass through mode is set */ - if (state.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_SAS || - state.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_DIRECT) { + /* only move setpoint if manual input is != 0 */ + // TODO review yaw restpoint reset + if ((manual.yaw < -yaw_deadzone || yaw_deadzone < manual.yaw) && manual.throttle > min_takeoff_throttle) { + /* 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; + } - if (state.manual_sas_mode == VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_RATE) { - rates_sp.yaw = manual.yaw; - control_yaw_position = false; + 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 { - /* - * This mode SHOULD be the default mode, which is: - * VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_ABS - * - * However, we fall back to this setting for all other (nonsense) - * settings as well. - */ - - /* only move setpoint if manual input is != 0 */ - if ((manual.yaw < -0.01f || 0.01f < manual.yaw) && manual.throttle > 0.3f) { - rates_sp.yaw = manual.yaw; - control_yaw_position = false; - first_time_after_yaw_speed_control = true; - - } else { - if (first_time_after_yaw_speed_control) { - att_sp.yaw_body = att.yaw; - first_time_after_yaw_speed_control = false; - } - - control_yaw_position = true; - } + if (!control_mode.flag_control_climb_rate_enabled) { + /* pass throttle directly if not in altitude control mode */ + att_sp.thrust = manual.throttle; } } - att_sp.thrust = manual.throttle; - att_sp.timestamp = hrt_absolute_time(); } - /* STEP 2: publish the controller output */ - orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); + /* 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"); @@ -342,65 +321,75 @@ mc_thread_main(int argc, char *argv[]) att_sp.pitch_body = 0.0f; att_sp.yaw_body = 0.0f; att_sp.thrust = 0.1f; - att_sp.timestamp = hrt_absolute_time(); - /* STEP 2: publish the result to the vehicle actuators */ - orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); } + att_sp.timestamp = hrt_absolute_time(); + + /* publish the controller output */ + orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); + } else { - /* manual rate inputs, from RC control or joystick */ - if (state.flag_control_rates_enabled && - state.manual_control_mode == VEHICLE_MANUAL_CONTROL_MODE_RATES) { + /* 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(); } } - } - /** STEP 3: Identify the controller setup to run and set up the inputs correctly */ - if (state.flag_control_attitude_enabled) { - multirotor_control_attitude(&att_sp, &att, &rates_sp, control_yaw_position); + /* 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); } /* measure in what intervals the controller runs */ perf_count(mc_interval_perf); - float gyro[3]; + /* 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); - /* get current rate setpoint */ - bool rates_sp_valid = false; - orb_check(rates_sp_sub, &rates_sp_valid); + if (rates_sp_updated) { + orb_copy(ORB_ID(vehicle_rates_setpoint), rates_sp_sub, &rates_sp); + } - if (rates_sp_valid) { - orb_copy(ORB_ID(vehicle_rates_setpoint), rates_sp_sub, &rates_sp); + /* 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; } - /* apply controller */ - gyro[0] = att.rollspeed; - gyro[1] = att.pitchspeed; - gyro[2] = att.yawspeed; - - multirotor_control_rates(&rates_sp, gyro, &actuators); + actuators.timestamp = hrt_absolute_time(); orb_publish(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, actuator_pub, &actuators); /* update state */ - flag_control_attitude_enabled = state.flag_control_attitude_enabled; - flag_control_manual_enabled = state.flag_control_manual_enabled; - flag_system_armed = state.flag_system_armed; + flag_control_attitude_enabled = control_mode.flag_control_attitude_enabled; + flag_control_manual_enabled = control_mode.flag_control_manual_enabled; perf_end(mc_loop_perf); } /* end of poll call for attitude updates */ } /* end of poll return value check */ } - printf("[multirotor att control] stopping, disarming motors.\n"); + warnx("stopping, disarming motors"); /* kill all outputs */ for (unsigned i = 0; i < NUM_ACTUATOR_CONTROLS; i++) @@ -410,7 +399,7 @@ mc_thread_main(int argc, char *argv[]) close(att_sub); - close(state_sub); + close(control_mode_sub); close(manual_sub); close(actuator_pub); close(att_sp_pub); @@ -467,11 +456,11 @@ int multirotor_att_control_main(int argc, char *argv[]) thread_should_exit = false; mc_task = task_spawn_cmd("multirotor_att_control", - SCHED_DEFAULT, - SCHED_PRIORITY_MAX - 15, - 2048, - mc_thread_main, - NULL); + SCHED_DEFAULT, + SCHED_PRIORITY_MAX - 15, + 2048, + mc_thread_main, + NULL); exit(0); } diff --git a/src/modules/multirotor_att_control/multirotor_attitude_control.c b/src/modules/multirotor_att_control/multirotor_attitude_control.c index 8f19c6a4b..12d16f7c7 100644 --- a/src/modules/multirotor_att_control/multirotor_attitude_control.c +++ b/src/modules/multirotor_att_control/multirotor_attitude_control.c @@ -166,7 +166,7 @@ static int parameters_update(const struct mc_att_control_param_handles *h, struc } void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_sp, - const struct vehicle_attitude_s *att, struct vehicle_rates_setpoint_s *rates_sp, bool control_yaw_position) + const struct vehicle_attitude_s *att, struct vehicle_rates_setpoint_s *rates_sp, bool control_yaw_position, bool reset_integral) { static uint64_t last_run = 0; static uint64_t last_input = 0; @@ -210,13 +210,13 @@ void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_s pid_set_parameters(&roll_controller, p.att_p, p.att_i, p.att_d, 1000.0f, 1000.0f); } - /* reset integral if on ground */ - if (att_sp->thrust < 0.1f) { + /* reset integrals if needed */ + if (reset_integral) { pid_reset_integral(&pitch_controller); pid_reset_integral(&roll_controller); + //TODO pid_reset_integral(&yaw_controller); } - /* calculate current control outputs */ /* control pitch (forward) output */ @@ -229,6 +229,7 @@ void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_s if (control_yaw_position) { /* control yaw rate */ + // TODO use pid lib /* positive error: rotate to right, negative error, rotate to left (NED frame) */ // yaw_error = _wrap_pi(att_sp->yaw_body - att->yaw); diff --git a/src/modules/multirotor_att_control/multirotor_attitude_control.h b/src/modules/multirotor_att_control/multirotor_attitude_control.h index e78f45c47..431a435f7 100644 --- a/src/modules/multirotor_att_control/multirotor_attitude_control.h +++ b/src/modules/multirotor_att_control/multirotor_attitude_control.h @@ -60,6 +60,6 @@ #include <uORB/topics/actuator_controls.h> void multirotor_control_attitude(const struct vehicle_attitude_setpoint_s *att_sp, - const struct vehicle_attitude_s *att, struct vehicle_rates_setpoint_s *rates_sp, bool control_yaw_position); + const struct vehicle_attitude_s *att, struct vehicle_rates_setpoint_s *rates_sp, bool control_yaw_position, bool reset_integral); #endif /* MULTIROTOR_ATTITUDE_CONTROL_H_ */ diff --git a/src/modules/multirotor_att_control/multirotor_rate_control.c b/src/modules/multirotor_att_control/multirotor_rate_control.c index e58d357d5..0a336be47 100644 --- a/src/modules/multirotor_att_control/multirotor_rate_control.c +++ b/src/modules/multirotor_att_control/multirotor_rate_control.c @@ -152,7 +152,7 @@ static int parameters_update(const struct mc_rate_control_param_handles *h, stru } void multirotor_control_rates(const struct vehicle_rates_setpoint_s *rate_sp, - const float rates[], struct actuator_controls_s *actuators) + const float rates[], struct actuator_controls_s *actuators, bool reset_integral) { static uint64_t last_run = 0; const float deltaT = (hrt_absolute_time() - last_run) / 1000000.0f; @@ -193,10 +193,11 @@ void multirotor_control_rates(const struct vehicle_rates_setpoint_s *rate_sp, pid_set_parameters(&roll_rate_controller, p.attrate_p, p.attrate_i, p.attrate_d, 1.0f, 1.0f); } - /* reset integral if on ground */ - if (rate_sp->thrust < 0.01f) { + /* reset integrals if needed */ + if (reset_integral) { pid_reset_integral(&pitch_rate_controller); pid_reset_integral(&roll_rate_controller); + // TODO pid_reset_integral(&yaw_rate_controller); } /* control pitch (forward) output */ diff --git a/src/modules/multirotor_att_control/multirotor_rate_control.h b/src/modules/multirotor_att_control/multirotor_rate_control.h index 362b5ed86..ca7794c59 100644 --- a/src/modules/multirotor_att_control/multirotor_rate_control.h +++ b/src/modules/multirotor_att_control/multirotor_rate_control.h @@ -59,6 +59,6 @@ #include <uORB/topics/actuator_controls.h> void multirotor_control_rates(const struct vehicle_rates_setpoint_s *rate_sp, - const float rates[], struct actuator_controls_s *actuators); + const float rates[], struct actuator_controls_s *actuators, bool reset_integral); #endif /* MULTIROTOR_RATE_CONTROL_H_ */ diff --git a/src/modules/multirotor_pos_control/module.mk b/src/modules/multirotor_pos_control/module.mk index d04847745..bc4b48fb4 100644 --- a/src/modules/multirotor_pos_control/module.mk +++ b/src/modules/multirotor_pos_control/module.mk @@ -38,4 +38,5 @@ MODULE_COMMAND = multirotor_pos_control SRCS = multirotor_pos_control.c \ - multirotor_pos_control_params.c + multirotor_pos_control_params.c \ + thrust_pid.c diff --git a/src/modules/multirotor_pos_control/multirotor_pos_control.c b/src/modules/multirotor_pos_control/multirotor_pos_control.c index f39d11438..a6ebeeacb 100644 --- a/src/modules/multirotor_pos_control/multirotor_pos_control.c +++ b/src/modules/multirotor_pos_control/multirotor_pos_control.c @@ -1,7 +1,7 @@ /**************************************************************************** * - * Copyright (C) 2008-2012 PX4 Development Team. All rights reserved. - * Author: Lorenz Meier <lm@inf.ethz.ch> + * 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 @@ -35,13 +35,14 @@ /** * @file multirotor_pos_control.c * - * Skeleton for multirotor position controller + * Multirotor position controller */ #include <nuttx/config.h> #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <math.h> #include <stdbool.h> #include <unistd.h> #include <fcntl.h> @@ -52,15 +53,21 @@ #include <sys/prctl.h> #include <drivers/drv_hrt.h> #include <uORB/uORB.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/parameter_update.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/vehicle_attitude.h> #include <uORB/topics/manual_control_setpoint.h> #include <uORB/topics/vehicle_attitude_setpoint.h> +#include <uORB/topics/vehicle_local_position.h> #include <uORB/topics/vehicle_local_position_setpoint.h> -#include <uORB/topics/vehicle_vicon_position.h> +#include <uORB/topics/vehicle_global_position_setpoint.h> +#include <uORB/topics/vehicle_global_velocity_setpoint.h> #include <systemlib/systemlib.h> +#include <systemlib/pid/pid.h> +#include <mavlink/mavlink_log.h> #include "multirotor_pos_control_params.h" +#include "thrust_pid.h" static bool thread_should_exit = false; /**< Deamon exit flag */ @@ -79,12 +86,16 @@ static int multirotor_pos_control_thread_main(int argc, char *argv[]); */ static void usage(const char *reason); -static void -usage(const char *reason) +static float scale_control(float ctl, float end, float dz); + +static float norm(float x, float y); + +static void usage(const char *reason) { if (reason) fprintf(stderr, "%s\n", reason); - fprintf(stderr, "usage: deamon {start|stop|status} [-p <additional params>]\n\n"); + + fprintf(stderr, "usage: multirotor_pos_control {start|stop|status}\n\n"); exit(1); } @@ -92,9 +103,9 @@ usage(const char *reason) * 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_spawn_cmd(). + * to task_spawn(). */ int multirotor_pos_control_main(int argc, char *argv[]) { @@ -104,32 +115,36 @@ int multirotor_pos_control_main(int argc, char *argv[]) if (!strcmp(argv[1], "start")) { if (thread_running) { - printf("multirotor pos control already running\n"); + warnx("already running"); /* this is not an error */ exit(0); } + warnx("start"); thread_should_exit = false; - deamon_task = task_spawn_cmd("multirotor pos control", - SCHED_DEFAULT, - SCHED_PRIORITY_MAX - 60, - 4096, - multirotor_pos_control_thread_main, - (argv) ? (const char **)&argv[2] : (const char **)NULL); + deamon_task = task_spawn_cmd("multirotor_pos_control", + SCHED_DEFAULT, + SCHED_PRIORITY_MAX - 60, + 4096, + multirotor_pos_control_thread_main, + (argv) ? (const char **)&argv[2] : (const char **)NULL); exit(0); } if (!strcmp(argv[1], "stop")) { + warnx("stop"); thread_should_exit = true; exit(0); } if (!strcmp(argv[1], "status")) { if (thread_running) { - printf("\tmultirotor pos control app is running\n"); + warnx("app is running"); + } else { - printf("\tmultirotor pos control app not started\n"); + warnx("app not started"); } + exit(0); } @@ -137,98 +152,440 @@ int multirotor_pos_control_main(int argc, char *argv[]) exit(1); } -static int -multirotor_pos_control_thread_main(int argc, char *argv[]) +static float scale_control(float ctl, float end, float dz) +{ + if (ctl > dz) { + return (ctl - dz) / (end - dz); + + } else if (ctl < -dz) { + return (ctl + dz) / (end - dz); + + } else { + return 0.0f; + } +} + +static float norm(float x, float y) +{ + return sqrtf(x * x + y * y); +} + +static int multirotor_pos_control_thread_main(int argc, char *argv[]) { /* welcome user */ - printf("[multirotor pos control] Control started, taking over position control\n"); + warnx("started"); + static int mavlink_fd; + mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); + mavlink_log_info(mavlink_fd, "[mpc] started"); /* structures */ - struct vehicle_status_s state; + struct vehicle_control_mode_s control_mode; + memset(&control_mode, 0, sizeof(control_mode)); struct vehicle_attitude_s att; - //struct vehicle_global_position_setpoint_s global_pos_sp; - struct vehicle_local_position_setpoint_s local_pos_sp; - struct vehicle_vicon_position_s local_pos; - struct manual_control_setpoint_s manual; + 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 vehicle_local_position_s local_pos; + memset(&local_pos, 0, sizeof(local_pos)); + 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)); + struct vehicle_global_velocity_setpoint_s global_vel_sp; + memset(&global_vel_sp, 0, sizeof(global_vel_sp)); /* subscribe to attitude, motor setpoints and system state */ + int param_sub = orb_subscribe(ORB_ID(parameter_update)); + int control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); int att_sub = orb_subscribe(ORB_ID(vehicle_attitude)); - int state_sub = orb_subscribe(ORB_ID(vehicle_status)); + int att_sp_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint)); int manual_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); - int local_pos_sub = orb_subscribe(ORB_ID(vehicle_vicon_position)); - //int global_pos_sp_sub = orb_subscribe(ORB_ID(vehicle_global_position_setpoint)); int local_pos_sp_sub = orb_subscribe(ORB_ID(vehicle_local_position_setpoint)); + int local_pos_sub = orb_subscribe(ORB_ID(vehicle_local_position)); + int global_pos_sp_sub = orb_subscribe(ORB_ID(vehicle_global_position_setpoint)); - /* publish attitude setpoint */ + /* publish setpoint */ + orb_advert_t local_pos_sp_pub = orb_advertise(ORB_ID(vehicle_local_position_setpoint), &local_pos_sp); + 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 global_pos_sp_valid = false; + bool local_pos_sp_valid = false; + bool reset_sp_z = true; + bool reset_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; + + hrt_abstime t_prev = 0; + /* integrate in NED frame to estimate wind but not attitude offset */ + const float alt_ctl_dz = 0.2f; + const float pos_ctl_dz = 0.05f; + float ref_alt = 0.0f; + hrt_abstime ref_alt_t = 0; + uint64_t local_ref_timestamp = 0; + + PID_t xy_pos_pids[2]; + PID_t xy_vel_pids[2]; + PID_t z_pos_pid; + thrust_pid_t z_vel_pid; + thread_running = true; - int loopcounter = 0; - - struct multirotor_position_control_params p; - struct multirotor_position_control_param_handles h; - parameters_init(&h); - parameters_update(&h, &p); - - - while (1) { - /* get a local copy of the vehicle state */ - orb_copy(ORB_ID(vehicle_status), state_sub, &state); - /* 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 local position */ - orb_copy(ORB_ID(vehicle_vicon_position), local_pos_sub, &local_pos); - /* get a local copy of local position setpoint */ - orb_copy(ORB_ID(vehicle_local_position_setpoint), local_pos_sp_sub, &local_pos_sp); - - if (loopcounter == 500) { - parameters_update(&h, &p); - loopcounter = 0; + struct multirotor_position_control_params params; + struct multirotor_position_control_param_handles params_h; + parameters_init(¶ms_h); + parameters_update(¶ms_h, ¶ms); + + for (int i = 0; i < 2; i++) { + pid_init(&(xy_pos_pids[i]), params.xy_p, 0.0f, params.xy_d, 1.0f, 0.0f, PID_MODE_DERIVATIV_SET, 0.02f); + pid_init(&(xy_vel_pids[i]), params.xy_vel_p, params.xy_vel_i, params.xy_vel_d, 1.0f, params.tilt_max, PID_MODE_DERIVATIV_CALC_NO_SP, 0.02f); + } + + pid_init(&z_pos_pid, params.z_p, 0.0f, params.z_d, 1.0f, params.z_vel_max, PID_MODE_DERIVATIV_SET, 0.02f); + thrust_pid_init(&z_vel_pid, params.z_vel_p, params.z_vel_i, params.z_vel_d, -params.thr_max, -params.thr_min, PID_MODE_DERIVATIV_CALC_NO_SP, 0.02f); + + int paramcheck_counter = 0; + + while (!thread_should_exit) { + /* check parameters at 1 Hz */ + if (++paramcheck_counter >= 50) { + paramcheck_counter = 0; + bool param_updated; + orb_check(param_sub, ¶m_updated); + + if (param_updated) { + parameters_update(¶ms_h, ¶ms); + + for (int i = 0; i < 2; i++) { + pid_set_parameters(&(xy_pos_pids[i]), params.xy_p, 0.0f, params.xy_d, 1.0f, 0.0f); + /* use integral_limit_out = tilt_max / 2 */ + float i_limit; + + if (params.xy_vel_i == 0.0) { + i_limit = params.tilt_max / params.xy_vel_i / 2.0; + + } else { + i_limit = 1.0f; // not used really + } + + pid_set_parameters(&(xy_vel_pids[i]), params.xy_vel_p, params.xy_vel_i, params.xy_vel_d, i_limit, params.tilt_max); + } + + pid_set_parameters(&z_pos_pid, params.z_p, 0.0f, params.z_d, 1.0f, params.z_vel_max); + thrust_pid_set_parameters(&z_vel_pid, params.z_vel_p, params.z_vel_i, params.z_vel_d, -params.thr_max, -params.thr_min); + } + } + + bool updated; + + orb_check(control_mode_sub, &updated); + + if (updated) { + orb_copy(ORB_ID(vehicle_control_mode), control_mode_sub, &control_mode); + } + + orb_check(global_pos_sp_sub, &updated); + + 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; } - // if (state.state_machine == SYSTEM_STATE_AUTO) { - - // XXX IMPLEMENT POSITION CONTROL HERE - - float dT = 1.0f / 50.0f; - - float x_setpoint = 0.0f; - - // XXX enable switching between Vicon and local position estimate - /* local pos is the Vicon position */ - - // XXX just an example, lacks rotation around world-body transformation - att_sp.pitch_body = (local_pos.x - x_setpoint) * p.p; - att_sp.roll_body = 0.0f; - att_sp.yaw_body = 0.0f; - att_sp.thrust = 0.3f; - att_sp.timestamp = hrt_absolute_time(); - - /* publish new attitude setpoint */ - orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); - // } else if (state.state_machine == SYSTEM_STATE_STABILIZED) { - /* set setpoint to current position */ - // XXX select pos reset channel on remote - /* reset setpoint to current position (position hold) */ - // if (1 == 2) { - // 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; - // } - // } + hrt_abstime t = hrt_absolute_time(); + float dt; + + if (t_prev != 0) { + dt = (t - t_prev) * 0.000001f; + + } else { + dt = 0.0f; + } + + if (control_mode.flag_armed && !was_armed) { + /* reset setpoints and integrals on arming */ + reset_sp_z = true; + reset_sp_xy = true; + reset_int_z = true; + reset_int_xy = true; + } + + was_armed = control_mode.flag_armed; + + t_prev = t; + + if (control_mode.flag_control_altitude_enabled || control_mode.flag_control_velocity_enabled || control_mode.flag_control_position_enabled) { + orb_copy(ORB_ID(manual_control_setpoint), manual_sub, &manual); + orb_copy(ORB_ID(vehicle_attitude), att_sub, &att); + orb_copy(ORB_ID(vehicle_attitude_setpoint), att_sp_sub, &att_sp); + orb_copy(ORB_ID(vehicle_local_position), local_pos_sub, &local_pos); + + float z_sp_offs_max = params.z_vel_max / params.z_p * 2.0f; + float xy_sp_offs_max = params.xy_vel_max / params.xy_p * 2.0f; + float sp_move_rate[3] = { 0.0f, 0.0f, 0.0f }; + + if (control_mode.flag_control_manual_enabled) { + /* manual control */ + /* check for reference point updates and correct setpoint */ + if (local_pos.ref_timestamp != ref_alt_t) { + if (ref_alt_t != 0) { + /* home alt changed, don't follow large ground level changes in manual flight */ + local_pos_sp.z += local_pos.ref_alt - ref_alt; + } + + ref_alt_t = local_pos.ref_timestamp; + ref_alt = local_pos.ref_alt; + // TODO also correct XY setpoint + } + + /* reset setpoints to current position if needed */ + if (control_mode.flag_control_altitude_enabled) { + if (reset_sp_z) { + reset_sp_z = false; + local_pos_sp.z = local_pos.z; + mavlink_log_info(mavlink_fd, "[mpc] reset alt sp: %.2f", -local_pos_sp.z); + } + + /* move altitude setpoint with throttle stick */ + float z_sp_ctl = scale_control(manual.throttle - 0.5f, 0.5f, alt_ctl_dz); + + if (z_sp_ctl != 0.0f) { + sp_move_rate[2] = -z_sp_ctl * params.z_vel_max; + local_pos_sp.z += sp_move_rate[2] * dt; + + if (local_pos_sp.z > local_pos.z + z_sp_offs_max) { + local_pos_sp.z = local_pos.z + z_sp_offs_max; + + } else if (local_pos_sp.z < local_pos.z - z_sp_offs_max) { + local_pos_sp.z = local_pos.z - z_sp_offs_max; + } + } + } + + if (control_mode.flag_control_position_enabled) { + if (reset_sp_xy) { + reset_sp_xy = false; + local_pos_sp.x = local_pos.x; + local_pos_sp.y = local_pos.y; + pid_reset_integral(&xy_vel_pids[0]); + pid_reset_integral(&xy_vel_pids[1]); + mavlink_log_info(mavlink_fd, "[mpc] reset pos sp: %.2f, %.2f", local_pos_sp.x, local_pos_sp.y); + } + + /* move position setpoint with roll/pitch stick */ + float pos_pitch_sp_ctl = scale_control(-manual.pitch / params.rc_scale_pitch, 1.0f, pos_ctl_dz); + float pos_roll_sp_ctl = scale_control(manual.roll / params.rc_scale_roll, 1.0f, pos_ctl_dz); + + if (pos_pitch_sp_ctl != 0.0f || pos_roll_sp_ctl != 0.0f) { + /* calculate direction and increment of control in NED frame */ + float xy_sp_ctl_dir = att.yaw + atan2f(pos_roll_sp_ctl, pos_pitch_sp_ctl); + float xy_sp_ctl_speed = norm(pos_pitch_sp_ctl, pos_roll_sp_ctl) * params.xy_vel_max; + sp_move_rate[0] = cosf(xy_sp_ctl_dir) * xy_sp_ctl_speed; + sp_move_rate[1] = sinf(xy_sp_ctl_dir) * xy_sp_ctl_speed; + local_pos_sp.x += sp_move_rate[0] * dt; + local_pos_sp.y += sp_move_rate[1] * dt; + /* limit maximum setpoint from position offset and preserve direction + * fail safe, should not happen in normal operation */ + float pos_vec_x = local_pos_sp.x - local_pos.x; + float pos_vec_y = local_pos_sp.y - local_pos.y; + float pos_vec_norm = norm(pos_vec_x, pos_vec_y) / xy_sp_offs_max; + + if (pos_vec_norm > 1.0f) { + local_pos_sp.x = local_pos.x + pos_vec_x / pos_vec_norm; + local_pos_sp.y = local_pos.y + pos_vec_y / pos_vec_norm; + } + } + } + + /* publish local position setpoint */ + orb_publish(ORB_ID(vehicle_local_position_setpoint), local_pos_sp_pub, &local_pos_sp); + + /* 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; + + /* force reprojection of global setpoint after manual mode */ + global_pos_sp_reproject = true; + + } else { + /* non-manual mode, use global setpoint */ + /* init local projection using local position ref */ + if (local_pos.ref_timestamp != local_ref_timestamp) { + global_pos_sp_reproject = 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; + map_projection_init(lat_home, lon_home); + mavlink_log_info(mavlink_fd, "[mpc] local pos ref: %.7f, %.7f", lat_home, lon_home); + } + + if (global_pos_sp_reproject) { + /* update global setpoint projection */ + global_pos_sp_reproject = false; + + if (global_pos_sp_valid) { + /* global position setpoint valid, use it */ + double sp_lat = global_pos_sp.lat * 1e-7; + double sp_lon = global_pos_sp.lon * 1e-7; + /* project global setpoint to local setpoint */ + map_projection_project(sp_lat, sp_lon, &(local_pos_sp.x), &(local_pos_sp.y)); + + if (global_pos_sp.altitude_is_relative) { + local_pos_sp.z = -global_pos_sp.altitude; + + } else { + local_pos_sp.z = local_pos.ref_alt - global_pos_sp.altitude; + } + + mavlink_log_info(mavlink_fd, "[mpc] new sp: %.7f, %.7f (%.2f, %.2f)", sp_lat, sp_lon, local_pos_sp.x, local_pos_sp.y); + + } else { + if (!local_pos_sp_valid) { + /* 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; + } + + mavlink_log_info(mavlink_fd, "[mpc] no global pos sp, loiter: %.2f, %.2f", local_pos_sp.x, local_pos_sp.y); + } + + /* publish local position setpoint as projection of global position setpoint */ + orb_publish(ORB_ID(vehicle_local_position_setpoint), local_pos_sp_pub, &local_pos_sp); + } + + /* reset setpoints after non-manual modes */ + reset_sp_xy = true; + reset_sp_z = true; + } + + /* run position & altitude controllers, calculate velocity setpoint */ + if (control_mode.flag_control_altitude_enabled) { + 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; + global_vel_sp.vz = 0.0f; + } + + if (control_mode.flag_control_position_enabled) { + /* calculate velocity set point in NED frame */ + global_vel_sp.vx = pid_calculate(&xy_pos_pids[0], local_pos_sp.x, local_pos.x, local_pos.vx - sp_move_rate[0], dt) + sp_move_rate[0]; + global_vel_sp.vy = pid_calculate(&xy_pos_pids[1], local_pos_sp.y, local_pos.y, local_pos.vy - sp_move_rate[1], dt) + sp_move_rate[1]; + + /* limit horizontal speed */ + float xy_vel_sp_norm = norm(global_vel_sp.vx, global_vel_sp.vy) / params.xy_vel_max; + + if (xy_vel_sp_norm > 1.0f) { + global_vel_sp.vx /= xy_vel_sp_norm; + global_vel_sp.vy /= xy_vel_sp_norm; + } + + } else { + reset_sp_xy = true; + global_vel_sp.vx = 0.0f; + global_vel_sp.vy = 0.0f; + } + + /* publish new velocity setpoint */ + orb_publish(ORB_ID(vehicle_global_velocity_setpoint), global_vel_sp_pub, &global_vel_sp); + // TODO subscribe to velocity setpoint if altitude/position control disabled + + if (control_mode.flag_control_climb_rate_enabled || control_mode.flag_control_velocity_enabled) { + /* run velocity controllers, calculate thrust vector with attitude-thrust compensation */ + float thrust_sp[3] = { 0.0f, 0.0f, 0.0f }; + + if (control_mode.flag_control_climb_rate_enabled) { + if (reset_int_z) { + reset_int_z = false; + float i = params.thr_min; + + if (reset_int_z_manual) { + i = manual.throttle; + + if (i < params.thr_min) { + i = params.thr_min; + + } else if (i > params.thr_max) { + i = params.thr_max; + } + } + + thrust_pid_set_integral(&z_vel_pid, -i); + mavlink_log_info(mavlink_fd, "[mpc] reset hovering thrust: %.2f", i); + } + + thrust_sp[2] = thrust_pid_calculate(&z_vel_pid, global_vel_sp.vz, local_pos.vz, dt, att.R[2][2]); + att_sp.thrust = -thrust_sp[2]; + + } else { + /* reset thrust integral when altitude control enabled */ + reset_int_z = true; + } + + if (control_mode.flag_control_velocity_enabled) { + /* calculate thrust set point in NED frame */ + if (reset_int_xy) { + reset_int_xy = false; + pid_reset_integral(&xy_vel_pids[0]); + pid_reset_integral(&xy_vel_pids[1]); + mavlink_log_info(mavlink_fd, "[mpc] reset pos integral"); + } + + thrust_sp[0] = pid_calculate(&xy_vel_pids[0], global_vel_sp.vx, local_pos.vx, 0.0f, dt); + thrust_sp[1] = pid_calculate(&xy_vel_pids[1], global_vel_sp.vy, local_pos.vy, 0.0f, dt); + + /* thrust_vector now contains desired acceleration (but not in m/s^2) in NED frame */ + /* limit horizontal part of thrust */ + float thrust_xy_dir = atan2f(thrust_sp[1], thrust_sp[0]); + /* assuming that vertical component of thrust is g, + * horizontal component = g * tan(alpha) */ + float tilt = atanf(norm(thrust_sp[0], thrust_sp[1])); + + if (tilt > params.tilt_max) { + tilt = params.tilt_max; + } + + /* convert direction to body frame */ + thrust_xy_dir -= att.yaw; + /* calculate roll and pitch */ + att_sp.roll_body = sinf(thrust_xy_dir) * tilt; + att_sp.pitch_body = -cosf(thrust_xy_dir) * tilt / cosf(att_sp.roll_body); + + } else { + reset_int_xy = true; + } + + att_sp.timestamp = hrt_absolute_time(); + + /* publish new attitude setpoint */ + orb_publish(ORB_ID(vehicle_attitude_setpoint), att_sp_pub, &att_sp); + } + + } else { + /* position controller disabled, reset setpoints */ + reset_sp_z = true; + reset_sp_xy = true; + reset_int_z = true; + reset_int_xy = true; + global_pos_sp_reproject = true; + } + + /* reset altitude controller integral (hovering throttle) to manual throttle after manual throttle control */ + reset_int_z_manual = control_mode.flag_armed && control_mode.flag_control_manual_enabled && !control_mode.flag_control_climb_rate_enabled; /* run at approximately 50 Hz */ usleep(20000); - loopcounter++; - } - printf("[multirotor pos control] ending now...\n"); + warnx("stopped"); + mavlink_log_info(mavlink_fd, "[mpc] stopped"); thread_running = false; 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 6b73dc405..9c1ef2edb 100644 --- a/src/modules/multirotor_pos_control/multirotor_pos_control_params.c +++ b/src/modules/multirotor_pos_control/multirotor_pos_control_params.c @@ -1,8 +1,7 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: Tobias Naegeli <naegelit@student.ethz.ch> - * Lorenz Meier <lm@inf.ethz.ch> + * 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 @@ -34,29 +33,76 @@ ****************************************************************************/ /* - * @file multirotor_position_control_params.c - * - * Parameters for EKF filter + * @file multirotor_pos_control_params.c + * + * Parameters for multirotor_pos_control */ #include "multirotor_pos_control_params.h" -/* Extended Kalman Filter covariances */ - /* controller parameters */ -PARAM_DEFINE_FLOAT(MC_POS_P, 0.2f); +PARAM_DEFINE_FLOAT(MPC_THR_MIN, 0.2f); +PARAM_DEFINE_FLOAT(MPC_THR_MAX, 0.8f); +PARAM_DEFINE_FLOAT(MPC_Z_P, 1.0f); +PARAM_DEFINE_FLOAT(MPC_Z_D, 0.0f); +PARAM_DEFINE_FLOAT(MPC_Z_VEL_P, 0.1f); +PARAM_DEFINE_FLOAT(MPC_Z_VEL_I, 0.0f); +PARAM_DEFINE_FLOAT(MPC_Z_VEL_D, 0.0f); +PARAM_DEFINE_FLOAT(MPC_Z_VEL_MAX, 3.0f); +PARAM_DEFINE_FLOAT(MPC_XY_P, 0.5f); +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_TILT_MAX, 0.5f); int parameters_init(struct multirotor_position_control_param_handles *h) { - /* PID parameters */ - h->p = param_find("MC_POS_P"); + h->thr_min = param_find("MPC_THR_MIN"); + h->thr_max = param_find("MPC_THR_MAX"); + h->z_p = param_find("MPC_Z_P"); + h->z_d = param_find("MPC_Z_D"); + h->z_vel_p = param_find("MPC_Z_VEL_P"); + h->z_vel_i = param_find("MPC_Z_VEL_I"); + h->z_vel_d = param_find("MPC_Z_VEL_D"); + h->z_vel_max = param_find("MPC_Z_VEL_MAX"); + h->xy_p = param_find("MPC_XY_P"); + h->xy_d = param_find("MPC_XY_D"); + h->xy_vel_p = param_find("MPC_XY_VEL_P"); + h->xy_vel_i = param_find("MPC_XY_VEL_I"); + h->xy_vel_d = param_find("MPC_XY_VEL_D"); + h->xy_vel_max = param_find("MPC_XY_VEL_MAX"); + h->tilt_max = param_find("MPC_TILT_MAX"); + + h->rc_scale_pitch = param_find("RC_SCALE_PITCH"); + h->rc_scale_roll = param_find("RC_SCALE_ROLL"); + h->rc_scale_yaw = param_find("RC_SCALE_YAW"); return OK; } int parameters_update(const struct multirotor_position_control_param_handles *h, struct multirotor_position_control_params *p) { - param_get(h->p, &(p->p)); + param_get(h->thr_min, &(p->thr_min)); + param_get(h->thr_max, &(p->thr_max)); + param_get(h->z_p, &(p->z_p)); + param_get(h->z_d, &(p->z_d)); + param_get(h->z_vel_p, &(p->z_vel_p)); + param_get(h->z_vel_i, &(p->z_vel_i)); + param_get(h->z_vel_d, &(p->z_vel_d)); + param_get(h->z_vel_max, &(p->z_vel_max)); + param_get(h->xy_p, &(p->xy_p)); + param_get(h->xy_d, &(p->xy_d)); + param_get(h->xy_vel_p, &(p->xy_vel_p)); + param_get(h->xy_vel_i, &(p->xy_vel_i)); + param_get(h->xy_vel_d, &(p->xy_vel_d)); + param_get(h->xy_vel_max, &(p->xy_vel_max)); + param_get(h->tilt_max, &(p->tilt_max)); + + param_get(h->rc_scale_pitch, &(p->rc_scale_pitch)); + param_get(h->rc_scale_roll, &(p->rc_scale_roll)); + param_get(h->rc_scale_yaw, &(p->rc_scale_yaw)); return OK; } diff --git a/src/modules/multirotor_pos_control/multirotor_pos_control_params.h b/src/modules/multirotor_pos_control/multirotor_pos_control_params.h index 274f6c22a..3ec85a364 100644 --- a/src/modules/multirotor_pos_control/multirotor_pos_control_params.h +++ b/src/modules/multirotor_pos_control/multirotor_pos_control_params.h @@ -1,8 +1,7 @@ /**************************************************************************** * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * Author: Tobias Naegeli <naegelit@student.ethz.ch> - * Lorenz Meier <lm@inf.ethz.ch> + * 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 @@ -34,23 +33,55 @@ ****************************************************************************/ /* - * @file multirotor_position_control_params.h - * - * Parameters for position controller + * @file multirotor_pos_control_params.h + * + * Parameters for multirotor_pos_control */ #include <systemlib/param/param.h> struct multirotor_position_control_params { - float p; - float i; - float d; + float thr_min; + float thr_max; + float z_p; + float z_d; + float z_vel_p; + float z_vel_i; + float z_vel_d; + float z_vel_max; + float xy_p; + float xy_d; + float xy_vel_p; + float xy_vel_i; + float xy_vel_d; + float xy_vel_max; + float tilt_max; + + float rc_scale_pitch; + float rc_scale_roll; + float rc_scale_yaw; }; struct multirotor_position_control_param_handles { - param_t p; - param_t i; - param_t d; + param_t thr_min; + param_t thr_max; + param_t z_p; + param_t z_d; + param_t z_vel_p; + param_t z_vel_i; + param_t z_vel_d; + param_t z_vel_max; + param_t xy_p; + param_t xy_d; + param_t xy_vel_p; + param_t xy_vel_i; + param_t xy_vel_d; + param_t xy_vel_max; + param_t tilt_max; + + param_t rc_scale_pitch; + param_t rc_scale_roll; + param_t rc_scale_yaw; }; /** diff --git a/src/modules/multirotor_pos_control/position_control.c b/src/modules/multirotor_pos_control/position_control.c deleted file mode 100644 index 9c53a5bf6..000000000 --- a/src/modules/multirotor_pos_control/position_control.c +++ /dev/null @@ -1,235 +0,0 @@ -// /**************************************************************************** -// * -// * Copyright (C) 2008-2012 PX4 Development Team. All rights reserved. -// * Author: @author Lorenz Meier <lm@inf.ethz.ch> -// * @author Laurens Mackay <mackayl@student.ethz.ch> -// * @author Tobias Naegeli <naegelit@student.ethz.ch> -// * @author Martin Rutschmann <rutmarti@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 multirotor_position_control.c -// * Implementation of the position control for a multirotor VTOL -// */ - -// #include <stdio.h> -// #include <stdlib.h> -// #include <stdio.h> -// #include <stdint.h> -// #include <math.h> -// #include <stdbool.h> -// #include <float.h> -// #include <systemlib/pid/pid.h> - -// #include "multirotor_position_control.h" - -// void control_multirotor_position(const struct vehicle_state_s *vstatus, const struct vehicle_manual_control_s *manual, -// const struct vehicle_attitude_s *att, const struct vehicle_local_position_s *local_pos, -// const struct vehicle_local_position_setpoint_s *local_pos_sp, struct vehicle_attitude_setpoint_s *att_sp) -// { -// static PID_t distance_controller; - -// static int read_ret; -// static global_data_position_t position_estimated; - -// static uint16_t counter; - -// static bool initialized; -// static uint16_t pm_counter; - -// static float lat_next; -// static float lon_next; - -// static float pitch_current; - -// static float thrust_total; - - -// if (initialized == false) { - -// pid_init(&distance_controller, -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_P], -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_I], -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_D], -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_AWU], -// PID_MODE_DERIVATIV_CALC, 150);//150 - -// // pid_pos_lim = global_data_parameter_storage->pm.param_values[PARAM_PID_POS_LIM]; -// // pid_pos_z_lim = global_data_parameter_storage->pm.param_values[PARAM_PID_POS_Z_LIM]; - -// thrust_total = 0.0f; - -// /* Position initialization */ -// /* Wait for new position estimate */ -// do { -// read_ret = read_lock_position(&position_estimated); -// } while (read_ret != 0); - -// lat_next = position_estimated.lat; -// lon_next = position_estimated.lon; - -// /* attitude initialization */ -// global_data_lock(&global_data_attitude->access_conf); -// pitch_current = global_data_attitude->pitch; -// global_data_unlock(&global_data_attitude->access_conf); - -// initialized = true; -// } - -// /* load new parameters with 10Hz */ -// if (counter % 50 == 0) { -// if (global_data_trylock(&global_data_parameter_storage->access_conf) == 0) { -// /* check whether new parameters are available */ -// if (global_data_parameter_storage->counter > pm_counter) { -// pid_set_parameters(&distance_controller, -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_P], -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_I], -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_D], -// global_data_parameter_storage->pm.param_values[PARAM_PID_POS_AWU]); - -// // -// // pid_pos_lim = global_data_parameter_storage->pm.param_values[PARAM_PID_POS_LIM]; -// // pid_pos_z_lim = global_data_parameter_storage->pm.param_values[PARAM_PID_POS_Z_LIM]; - -// pm_counter = global_data_parameter_storage->counter; -// printf("Position controller changed pid parameters\n"); -// } -// } - -// global_data_unlock(&global_data_parameter_storage->access_conf); -// } - - -// /* Wait for new position estimate */ -// do { -// read_ret = read_lock_position(&position_estimated); -// } while (read_ret != 0); - -// /* Get next waypoint */ //TODO: add local copy - -// if (0 == global_data_trylock(&global_data_position_setpoint->access_conf)) { -// lat_next = global_data_position_setpoint->x; -// lon_next = global_data_position_setpoint->y; -// global_data_unlock(&global_data_position_setpoint->access_conf); -// } - -// /* Get distance to waypoint */ -// float distance_to_waypoint = get_distance_to_next_waypoint(position_estimated.lat , position_estimated.lon, lat_next, lon_next); -// // if(counter % 5 == 0) -// // printf("distance_to_waypoint: %.4f\n", distance_to_waypoint); - -// /* Get bearing to waypoint (direction on earth surface to next waypoint) */ -// float bearing = get_bearing_to_next_waypoint(position_estimated.lat, position_estimated.lon, lat_next, lon_next); - -// if (counter % 5 == 0) -// printf("bearing: %.4f\n", bearing); - -// /* Calculate speed in direction of bearing (needed for controller) */ -// float speed_norm = sqrtf(position_estimated.vx * position_estimated.vx + position_estimated.vy * position_estimated.vy); -// // if(counter % 5 == 0) -// // printf("speed_norm: %.4f\n", speed_norm); -// float speed_to_waypoint = 0; //(position_estimated.vx * cosf(bearing) + position_estimated.vy * sinf(bearing))/speed_norm; //FIXME, TODO: re-enable this once we have a full estimate of the speed, then we can do a PID for the distance controller - -// /* Control Thrust in bearing direction */ -// float horizontal_thrust = -pid_calculate(&distance_controller, 0, distance_to_waypoint, speed_to_waypoint, -// CONTROL_PID_POSITION_INTERVAL); //TODO: maybe this "-" sign is an error somewhere else - -// // if(counter % 5 == 0) -// // printf("horizontal thrust: %.4f\n", horizontal_thrust); - -// /* Get total thrust (from remote for now) */ -// if (0 == global_data_trylock(&global_data_rc_channels->access_conf)) { -// thrust_total = (float)global_data_rc_channels->chan[THROTTLE].scale; //TODO: how should we use the RC_CHANNELS_FUNCTION enum? -// global_data_unlock(&global_data_rc_channels->access_conf); -// } - -// const float max_gas = 500.0f; -// thrust_total *= max_gas / 20000.0f; //TODO: check this -// thrust_total += max_gas / 2.0f; - - -// if (horizontal_thrust > thrust_total) { -// horizontal_thrust = thrust_total; - -// } else if (horizontal_thrust < -thrust_total) { -// horizontal_thrust = -thrust_total; -// } - - - -// //TODO: maybe we want to add a speed controller later... - -// /* Calclulate thrust in east and north direction */ -// float thrust_north = cosf(bearing) * horizontal_thrust; -// float thrust_east = sinf(bearing) * horizontal_thrust; - -// if (counter % 10 == 0) { -// printf("thrust north: %.4f\n", thrust_north); -// printf("thrust east: %.4f\n", thrust_east); -// fflush(stdout); -// } - -// /* Get current attitude */ -// if (0 == global_data_trylock(&global_data_attitude->access_conf)) { -// pitch_current = global_data_attitude->pitch; -// global_data_unlock(&global_data_attitude->access_conf); -// } - -// /* Get desired pitch & roll */ -// float pitch_desired = 0.0f; -// float roll_desired = 0.0f; - -// if (thrust_total != 0) { -// float pitch_fraction = -thrust_north / thrust_total; -// float roll_fraction = thrust_east / (cosf(pitch_current) * thrust_total); - -// if (roll_fraction < -1) { -// roll_fraction = -1; - -// } else if (roll_fraction > 1) { -// roll_fraction = 1; -// } - -// // if(counter % 5 == 0) -// // { -// // printf("pitch_fraction: %.4f, roll_fraction: %.4f\n",pitch_fraction, roll_fraction); -// // fflush(stdout); -// // } - -// pitch_desired = asinf(pitch_fraction); -// roll_desired = asinf(roll_fraction); -// } - -// att_sp.roll = roll_desired; -// att_sp.pitch = pitch_desired; - -// counter++; -// } diff --git a/src/modules/multirotor_pos_control/thrust_pid.c b/src/modules/multirotor_pos_control/thrust_pid.c new file mode 100644 index 000000000..b985630ae --- /dev/null +++ b/src/modules/multirotor_pos_control/thrust_pid.c @@ -0,0 +1,189 @@ +/**************************************************************************** + * + * 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 thrust_pid.c + * + * Implementation of thrust control PID. + * + * @author Anton Babushkin <anton.babushkin@me.com> + */ + +#include "thrust_pid.h" +#include <math.h> + +__EXPORT void thrust_pid_init(thrust_pid_t *pid, float kp, float ki, float kd, float limit_min, float limit_max, uint8_t mode, float dt_min) +{ + pid->kp = kp; + pid->ki = ki; + pid->kd = kd; + pid->limit_min = limit_min; + pid->limit_max = limit_max; + pid->mode = mode; + pid->dt_min = dt_min; + pid->last_output = 0.0f; + pid->sp = 0.0f; + pid->error_previous = 0.0f; + pid->integral = 0.0f; +} + +__EXPORT int thrust_pid_set_parameters(thrust_pid_t *pid, float kp, float ki, float kd, float limit_min, float limit_max) +{ + int ret = 0; + + if (isfinite(kp)) { + pid->kp = kp; + + } else { + ret = 1; + } + + if (isfinite(ki)) { + pid->ki = ki; + + } else { + ret = 1; + } + + if (isfinite(kd)) { + pid->kd = kd; + + } else { + ret = 1; + } + + if (isfinite(limit_min)) { + pid->limit_min = limit_min; + + } else { + ret = 1; + } + + if (isfinite(limit_max)) { + pid->limit_max = limit_max; + + } else { + ret = 1; + } + + return ret; +} + +__EXPORT float thrust_pid_calculate(thrust_pid_t *pid, float sp, float val, float dt, float r22) +{ + /* Alternative integral component calculation + * + * start: + * error = setpoint - current_value + * integral = integral + (Ki * error * dt) + * derivative = (error - previous_error) / dt + * previous_error = error + * output = (Kp * error) + integral + (Kd * derivative) + * wait(dt) + * goto start + */ + + if (!isfinite(sp) || !isfinite(val) || !isfinite(dt)) { + return pid->last_output; + } + + float i, d; + pid->sp = sp; + + // Calculated current error value + float error = pid->sp - val; + + // Calculate or measured current error derivative + if (pid->mode == THRUST_PID_MODE_DERIVATIV_CALC) { + d = (error - pid->error_previous) / fmaxf(dt, pid->dt_min); + pid->error_previous = error; + + } else if (pid->mode == THRUST_PID_MODE_DERIVATIV_CALC_NO_SP) { + d = (-val - pid->error_previous) / fmaxf(dt, pid->dt_min); + pid->error_previous = -val; + + } else { + d = 0.0f; + } + + if (!isfinite(d)) { + d = 0.0f; + } + + /* calculate the error integral */ + i = pid->integral + (pid->ki * error * dt); + + /* attitude-thrust compensation + * r22 is (2, 2) componet of rotation matrix for current attitude */ + float att_comp; + + if (r22 > 0.8f) + att_comp = 1.0f / r22; + else if (r22 > 0.0f) + att_comp = ((1.0f / 0.8f - 1.0f) / 0.8f) * r22 + 1.0f; + else + att_comp = 1.0f; + + /* calculate output */ + float output = ((error * pid->kp) + i + (d * pid->kd)) * att_comp; + + /* check for saturation */ + if (output < pid->limit_min || output > pid->limit_max) { + /* saturated, recalculate output with old integral */ + output = (error * pid->kp) + pid->integral + (d * pid->kd); + + } else { + if (isfinite(i)) { + pid->integral = i; + } + } + + if (isfinite(output)) { + if (output > pid->limit_max) { + output = pid->limit_max; + + } else if (output < pid->limit_min) { + output = pid->limit_min; + } + + pid->last_output = output; + } + + return pid->last_output; +} + +__EXPORT void thrust_pid_set_integral(thrust_pid_t *pid, float i) +{ + pid->integral = i; +} diff --git a/src/modules/multirotor_pos_control/thrust_pid.h b/src/modules/multirotor_pos_control/thrust_pid.h new file mode 100644 index 000000000..5e169c1ba --- /dev/null +++ b/src/modules/multirotor_pos_control/thrust_pid.h @@ -0,0 +1,76 @@ +/**************************************************************************** + * + * 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 thrust_pid.h + * + * Definition of thrust control PID interface. + * + * @author Anton Babushkin <anton.babushkin@me.com> + */ + +#ifndef THRUST_PID_H_ +#define THRUST_PID_H_ + +#include <stdint.h> + +__BEGIN_DECLS + +/* PID_MODE_DERIVATIV_CALC calculates discrete derivative from previous error */ +#define THRUST_PID_MODE_DERIVATIV_CALC 0 +/* PID_MODE_DERIVATIV_CALC_NO_SP calculates discrete derivative from previous value, setpoint derivative is ignored */ +#define THRUST_PID_MODE_DERIVATIV_CALC_NO_SP 1 + +typedef struct { + float kp; + float ki; + float kd; + float sp; + float integral; + float error_previous; + float last_output; + float limit_min; + float limit_max; + float dt_min; + uint8_t mode; +} thrust_pid_t; + +__EXPORT void thrust_pid_init(thrust_pid_t *pid, float kp, float ki, float kd, float limit_min, float limit_max, uint8_t mode, float dt_min); +__EXPORT int thrust_pid_set_parameters(thrust_pid_t *pid, float kp, float ki, float kd, float limit_min, float limit_max); +__EXPORT float thrust_pid_calculate(thrust_pid_t *pid, float sp, float val, float dt, float r22); +__EXPORT void thrust_pid_set_integral(thrust_pid_t *pid, float i); + +__END_DECLS + +#endif /* THRUST_PID_H_ */ diff --git a/src/modules/position_estimator_inav/inertial_filter.c b/src/modules/position_estimator_inav/inertial_filter.c new file mode 100644 index 000000000..13328edb4 --- /dev/null +++ b/src/modules/position_estimator_inav/inertial_filter.c @@ -0,0 +1,31 @@ +/* + * inertial_filter.c + * + * Copyright (C) 2013 Anton Babushkin. All rights reserved. + * Author: Anton Babushkin <rk3dov@gmail.com> + */ + +#include "inertial_filter.h" + +void inertial_filter_predict(float dt, float x[3]) +{ + x[0] += x[1] * dt + x[2] * dt * dt / 2.0f; + x[1] += x[2] * dt; +} + +void inertial_filter_correct(float e, float dt, float x[3], int i, float w) +{ + float ewdt = w * dt; + if (ewdt > 1.0f) + ewdt = 1.0f; // prevent over-correcting + ewdt *= e; + x[i] += ewdt; + + if (i == 0) { + x[1] += w * ewdt; + x[2] += w * w * ewdt / 3.0; + + } else if (i == 1) { + x[2] += w * ewdt; + } +} diff --git a/src/modules/position_estimator_inav/inertial_filter.h b/src/modules/position_estimator_inav/inertial_filter.h new file mode 100644 index 000000000..761c17097 --- /dev/null +++ b/src/modules/position_estimator_inav/inertial_filter.h @@ -0,0 +1,13 @@ +/* + * inertial_filter.h + * + * Copyright (C) 2013 Anton Babushkin. All rights reserved. + * Author: Anton Babushkin <rk3dov@gmail.com> + */ + +#include <stdbool.h> +#include <drivers/drv_hrt.h> + +void inertial_filter_predict(float dt, float x[3]); + +void inertial_filter_correct(float e, float dt, float x[3], int i, float w); diff --git a/src/modules/position_estimator_inav/module.mk b/src/modules/position_estimator_inav/module.mk new file mode 100644 index 000000000..939d76849 --- /dev/null +++ b/src/modules/position_estimator_inav/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. +# +############################################################################ + +# +# Makefile to build position_estimator_inav +# + +MODULE_COMMAND = position_estimator_inav +SRCS = position_estimator_inav_main.c \ + position_estimator_inav_params.c \ + inertial_filter.c diff --git a/src/modules/position_estimator_inav/position_estimator_inav_main.c b/src/modules/position_estimator_inav/position_estimator_inav_main.c new file mode 100644 index 000000000..3466841c4 --- /dev/null +++ b/src/modules/position_estimator_inav/position_estimator_inav_main.c @@ -0,0 +1,638 @@ +/**************************************************************************** + * + * Copyright (C) 2013 Anton Babushkin. All rights reserved. + * Author: Anton Babushkin <rk3dov@gmail.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 position_estimator_inav_main.c + * Model-identification based position estimator for multirotors + */ + +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <stdbool.h> +#include <fcntl.h> +#include <float.h> +#include <string.h> +#include <nuttx/config.h> +#include <nuttx/sched.h> +#include <sys/prctl.h> +#include <termios.h> +#include <errno.h> +#include <limits.h> +#include <math.h> +#include <uORB/uORB.h> +#include <uORB/topics/parameter_update.h> +#include <uORB/topics/actuator_controls_effective.h> +#include <uORB/topics/actuator_armed.h> +#include <uORB/topics/sensor_combined.h> +#include <uORB/topics/vehicle_attitude.h> +#include <uORB/topics/vehicle_local_position.h> +#include <uORB/topics/vehicle_global_position.h> +#include <uORB/topics/vehicle_gps_position.h> +#include <uORB/topics/optical_flow.h> +#include <mavlink/mavlink_log.h> +#include <poll.h> +#include <systemlib/err.h> +#include <systemlib/geo/geo.h> +#include <systemlib/systemlib.h> +#include <systemlib/conversions.h> +#include <drivers/drv_hrt.h> + +#include "position_estimator_inav_params.h" +#include "inertial_filter.h" + +static bool thread_should_exit = false; /**< Deamon exit flag */ +static bool thread_running = false; /**< Deamon status flag */ +static int position_estimator_inav_task; /**< Handle of deamon task / thread */ +static bool verbose_mode = false; +static hrt_abstime gps_timeout = 1000000; // GPS timeout = 1s +static hrt_abstime flow_timeout = 1000000; // optical flow timeout = 1s + +__EXPORT int position_estimator_inav_main(int argc, char *argv[]); + +int position_estimator_inav_thread_main(int argc, char *argv[]); + +static void usage(const char *reason); + +/** + * Print the correct usage. + */ +static void usage(const char *reason) +{ + if (reason) + fprintf(stderr, "%s\n", reason); + + fprintf(stderr, + "usage: position_estimator_inav {start|stop|status} [-v]\n\n"); + exit(1); +} + +/** + * The position_estimator_inav_thread 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 position_estimator_inav_main(int argc, char *argv[]) +{ + if (argc < 1) + usage("missing command"); + + if (!strcmp(argv[1], "start")) { + if (thread_running) { + printf("position_estimator_inav already running\n"); + /* this is not an error */ + exit(0); + } + + verbose_mode = false; + + if (argc > 1) + if (!strcmp(argv[2], "-v")) + verbose_mode = true; + + thread_should_exit = false; + position_estimator_inav_task = task_spawn_cmd("position_estimator_inav", + SCHED_RR, SCHED_PRIORITY_MAX - 5, 4096, + position_estimator_inav_thread_main, + (argv) ? (const char **) &argv[2] : (const char **) NULL); + exit(0); + } + + if (!strcmp(argv[1], "stop")) { + thread_should_exit = true; + exit(0); + } + + if (!strcmp(argv[1], "status")) { + if (thread_running) { + printf("\tposition_estimator_inav is running\n"); + + } else { + printf("\tposition_estimator_inav not started\n"); + } + + exit(0); + } + + usage("unrecognized command"); + exit(1); +} + +/**************************************************************************** + * main + ****************************************************************************/ +int position_estimator_inav_thread_main(int argc, char *argv[]) +{ + warnx("started."); + int mavlink_fd; + mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); + mavlink_log_info(mavlink_fd, "[inav] started"); + + /* initialize values */ + float x_est[3] = { 0.0f, 0.0f, 0.0f }; + float y_est[3] = { 0.0f, 0.0f, 0.0f }; + float z_est[3] = { 0.0f, 0.0f, 0.0f }; + + int baro_init_cnt = 0; + int baro_init_num = 200; + float baro_alt0 = 0.0f; /* to determine while start up */ + float alt_avg = 0.0f; + bool landed = true; + hrt_abstime landed_time = 0; + + uint32_t accel_counter = 0; + uint32_t baro_counter = 0; + + /* declare and safely initialize all structs */ + struct actuator_controls_effective_s actuator; + memset(&actuator, 0, sizeof(actuator)); + struct actuator_armed_s armed; + memset(&armed, 0, sizeof(armed)); + struct sensor_combined_s sensor; + memset(&sensor, 0, sizeof(sensor)); + struct vehicle_gps_position_s gps; + memset(&gps, 0, sizeof(gps)); + struct vehicle_attitude_s att; + memset(&att, 0, sizeof(att)); + struct vehicle_local_position_s local_pos; + memset(&local_pos, 0, sizeof(local_pos)); + struct optical_flow_s flow; + memset(&flow, 0, sizeof(flow)); + struct vehicle_global_position_s global_pos; + memset(&global_pos, 0, sizeof(global_pos)); + + /* subscribe */ + int parameter_update_sub = orb_subscribe(ORB_ID(parameter_update)); + int actuator_sub = orb_subscribe(ORB_ID_VEHICLE_ATTITUDE_CONTROLS_EFFECTIVE); + int armed_sub = orb_subscribe(ORB_ID(actuator_armed)); + int sensor_combined_sub = orb_subscribe(ORB_ID(sensor_combined)); + int vehicle_attitude_sub = orb_subscribe(ORB_ID(vehicle_attitude)); + int optical_flow_sub = orb_subscribe(ORB_ID(optical_flow)); + int vehicle_gps_position_sub = orb_subscribe(ORB_ID(vehicle_gps_position)); + + /* advertise */ + orb_advert_t vehicle_local_position_pub = orb_advertise(ORB_ID(vehicle_local_position), &local_pos); + orb_advert_t vehicle_global_position_pub = orb_advertise(ORB_ID(vehicle_global_position), &global_pos); + + struct position_estimator_inav_params params; + struct position_estimator_inav_param_handles pos_inav_param_handles; + /* initialize parameter handles */ + parameters_init(&pos_inav_param_handles); + + /* first parameters read at start up */ + struct parameter_update_s param_update; + orb_copy(ORB_ID(parameter_update), parameter_update_sub, ¶m_update); /* read from param topic to clear updated flag */ + /* first parameters update */ + parameters_update(&pos_inav_param_handles, ¶ms); + + struct pollfd fds_init[1] = { + { .fd = sensor_combined_sub, .events = POLLIN }, + }; + + /* wait for initial baro value */ + bool wait_baro = true; + + thread_running = true; + + while (wait_baro && !thread_should_exit) { + int ret = poll(fds_init, 1, 1000); + + if (ret < 0) { + /* poll error */ + errx(1, "subscriptions poll error on init."); + + } else if (ret > 0) { + if (fds_init[0].revents & POLLIN) { + orb_copy(ORB_ID(sensor_combined), sensor_combined_sub, &sensor); + + if (wait_baro && sensor.baro_counter > baro_counter) { + baro_counter = sensor.baro_counter; + + /* mean calculation over several measurements */ + if (baro_init_cnt < baro_init_num) { + baro_alt0 += sensor.baro_alt_meter; + baro_init_cnt++; + + } else { + wait_baro = false; + baro_alt0 /= (float) baro_init_cnt; + warnx("init baro: alt = %.3f", baro_alt0); + mavlink_log_info(mavlink_fd, "[inav] init baro: alt = %.3f", baro_alt0); + local_pos.ref_alt = baro_alt0; + local_pos.ref_timestamp = hrt_absolute_time(); + local_pos.z_valid = true; + local_pos.v_z_valid = true; + local_pos.global_z = true; + } + } + } + } + } + + bool ref_xy_inited = false; + hrt_abstime ref_xy_init_start = 0; + const hrt_abstime ref_xy_init_delay = 5000000; // wait for 5s after 3D fix + + hrt_abstime t_prev = 0; + + uint16_t accel_updates = 0; + uint16_t baro_updates = 0; + uint16_t gps_updates = 0; + uint16_t attitude_updates = 0; + uint16_t flow_updates = 0; + + hrt_abstime updates_counter_start = hrt_absolute_time(); + uint32_t updates_counter_len = 1000000; + + hrt_abstime pub_last = hrt_absolute_time(); + uint32_t pub_interval = 4000; // limit publish rate to 250 Hz + + /* acceleration in NED frame */ + float accel_NED[3] = { 0.0f, 0.0f, -CONSTANTS_ONE_G }; + + /* store error when sensor updates, but correct on each time step to avoid jumps in estimated value */ + float accel_corr[] = { 0.0f, 0.0f, 0.0f }; // N E D + float accel_bias[] = { 0.0f, 0.0f, 0.0f }; // body frame + float baro_corr = 0.0f; // D + float gps_corr[2][2] = { + { 0.0f, 0.0f }, // N (pos, vel) + { 0.0f, 0.0f }, // E (pos, vel) + }; + float sonar_corr = 0.0f; + float sonar_corr_filtered = 0.0f; + float flow_corr[] = { 0.0f, 0.0f }; // X, Y + + float sonar_prev = 0.0f; + hrt_abstime sonar_time = 0; + + /* main loop */ + struct pollfd fds[7] = { + { .fd = parameter_update_sub, .events = POLLIN }, + { .fd = actuator_sub, .events = POLLIN }, + { .fd = armed_sub, .events = POLLIN }, + { .fd = vehicle_attitude_sub, .events = POLLIN }, + { .fd = sensor_combined_sub, .events = POLLIN }, + { .fd = optical_flow_sub, .events = POLLIN }, + { .fd = vehicle_gps_position_sub, .events = POLLIN } + }; + + if (!thread_should_exit) { + warnx("main loop started."); + } + + while (!thread_should_exit) { + int ret = poll(fds, 7, 10); // wait maximal this 10 ms = 100 Hz minimum rate + hrt_abstime t = hrt_absolute_time(); + + if (ret < 0) { + /* poll error */ + warnx("subscriptions poll error."); + thread_should_exit = true; + continue; + + } else if (ret > 0) { + /* parameter update */ + if (fds[0].revents & POLLIN) { + /* read from param to clear updated flag */ + struct parameter_update_s update; + orb_copy(ORB_ID(parameter_update), parameter_update_sub, + &update); + /* update parameters */ + parameters_update(&pos_inav_param_handles, ¶ms); + } + + /* actuator */ + if (fds[1].revents & POLLIN) { + orb_copy(ORB_ID_VEHICLE_ATTITUDE_CONTROLS_EFFECTIVE, actuator_sub, &actuator); + } + + /* armed */ + if (fds[2].revents & POLLIN) { + orb_copy(ORB_ID(actuator_armed), armed_sub, &armed); + } + + /* vehicle attitude */ + if (fds[3].revents & POLLIN) { + orb_copy(ORB_ID(vehicle_attitude), vehicle_attitude_sub, &att); + attitude_updates++; + } + + /* sensor combined */ + if (fds[4].revents & POLLIN) { + orb_copy(ORB_ID(sensor_combined), sensor_combined_sub, &sensor); + + if (sensor.accelerometer_counter > accel_counter) { + if (att.R_valid) { + /* correct accel bias, now only for Z */ + sensor.accelerometer_m_s2[2] -= accel_bias[2]; + + /* transform acceleration vector from body frame to NED frame */ + for (int i = 0; i < 3; i++) { + accel_NED[i] = 0.0f; + + for (int j = 0; j < 3; j++) { + accel_NED[i] += att.R[i][j] * sensor.accelerometer_m_s2[j]; + } + } + + accel_corr[0] = accel_NED[0] - x_est[2]; + accel_corr[1] = accel_NED[1] - y_est[2]; + accel_corr[2] = accel_NED[2] + CONSTANTS_ONE_G - z_est[2]; + + } else { + memset(accel_corr, 0, sizeof(accel_corr)); + } + + accel_counter = sensor.accelerometer_counter; + accel_updates++; + } + + if (sensor.baro_counter > baro_counter) { + baro_corr = - sensor.baro_alt_meter - z_est[0]; + baro_counter = sensor.baro_counter; + baro_updates++; + } + } + + /* optical flow */ + if (fds[5].revents & POLLIN) { + orb_copy(ORB_ID(optical_flow), optical_flow_sub, &flow); + + if (flow.ground_distance_m > 0.31f && flow.ground_distance_m < 4.0f && (flow.ground_distance_m != sonar_prev || t - sonar_time < 150000)) { + if (flow.ground_distance_m != sonar_prev) { + sonar_time = t; + sonar_prev = flow.ground_distance_m; + sonar_corr = -flow.ground_distance_m - z_est[0]; + sonar_corr_filtered += (sonar_corr - sonar_corr_filtered) * params.sonar_filt; + + if (fabsf(sonar_corr) > params.sonar_err) { + // correction is too large: spike or new ground level? + if (fabsf(sonar_corr - sonar_corr_filtered) > params.sonar_err) { + // spike detected, ignore + sonar_corr = 0.0f; + + } else { + // new ground level + baro_alt0 += sonar_corr; + warnx("new home: alt = %.3f", baro_alt0); + mavlink_log_info(mavlink_fd, "[inav] new home: alt = %.3f", baro_alt0); + local_pos.ref_alt = baro_alt0; + local_pos.ref_timestamp = hrt_absolute_time(); + z_est[0] += sonar_corr; + sonar_corr = 0.0f; + sonar_corr_filtered = 0.0f; + } + } + } + + } else { + sonar_corr = 0.0f; + } + + flow_updates++; + } + + /* vehicle GPS position */ + if (fds[6].revents & POLLIN) { + orb_copy(ORB_ID(vehicle_gps_position), vehicle_gps_position_sub, &gps); + + if (gps.fix_type >= 3 && t < gps.timestamp_position + gps_timeout) { + /* initialize reference position if needed */ + if (!ref_xy_inited) { + if (ref_xy_init_start == 0) { + ref_xy_init_start = t; + + } else if (t > ref_xy_init_start + ref_xy_init_delay) { + ref_xy_inited = true; + /* reference GPS position */ + double lat = gps.lat * 1e-7; + double lon = gps.lon * 1e-7; + + local_pos.ref_lat = gps.lat; + local_pos.ref_lon = gps.lon; + local_pos.ref_timestamp = t; + + /* initialize projection */ + map_projection_init(lat, lon); + warnx("init GPS: lat = %.10f, lon = %.10f", lat, lon); + mavlink_log_info(mavlink_fd, "[inav] init GPS: %.7f, %.7f", lat, lon); + } + } + + if (ref_xy_inited) { + /* project GPS lat lon to plane */ + float gps_proj[2]; + map_projection_project(gps.lat * 1e-7, gps.lon * 1e-7, &(gps_proj[0]), &(gps_proj[1])); + /* calculate correction for position */ + gps_corr[0][0] = gps_proj[0] - x_est[0]; + gps_corr[1][0] = gps_proj[1] - y_est[0]; + + /* calculate correction for velocity */ + if (gps.vel_ned_valid) { + gps_corr[0][1] = gps.vel_n_m_s - x_est[1]; + gps_corr[1][1] = gps.vel_e_m_s - y_est[1]; + + } else { + gps_corr[0][1] = 0.0f; + gps_corr[1][1] = 0.0f; + } + } + + } else { + /* no GPS lock */ + memset(gps_corr, 0, sizeof(gps_corr)); + ref_xy_init_start = 0; + } + + gps_updates++; + } + } + + /* end of poll return value check */ + + float dt = t_prev > 0 ? (t - t_prev) / 1000000.0f : 0.0f; + t_prev = t; + + /* accel bias correction, now only for Z + * not strictly correct, but stable and works */ + accel_bias[2] += (accel_NED[2] + CONSTANTS_ONE_G) * params.w_acc_bias * dt; + + /* inertial filter prediction for altitude */ + inertial_filter_predict(dt, z_est); + + /* inertial filter correction for altitude */ + baro_alt0 += sonar_corr * params.w_alt_sonar * dt; + inertial_filter_correct(baro_corr + baro_alt0, dt, z_est, 0, params.w_alt_baro); + inertial_filter_correct(sonar_corr, dt, z_est, 0, params.w_alt_sonar); + inertial_filter_correct(accel_corr[2], dt, z_est, 2, params.w_alt_acc); + + bool gps_valid = ref_xy_inited && gps.fix_type >= 3 && t < gps.timestamp_position + gps_timeout; + bool flow_valid = false; // TODO implement opt flow + + /* try to estimate xy even if no absolute position source available, + * if using optical flow velocity will be correct in this case */ + bool can_estimate_xy = gps_valid || flow_valid; + + if (can_estimate_xy) { + /* inertial filter prediction for position */ + inertial_filter_predict(dt, x_est); + inertial_filter_predict(dt, y_est); + + /* inertial filter correction for position */ + inertial_filter_correct(accel_corr[0], dt, x_est, 2, params.w_pos_acc); + inertial_filter_correct(accel_corr[1], dt, y_est, 2, params.w_pos_acc); + + if (gps_valid) { + inertial_filter_correct(gps_corr[0][0], dt, x_est, 0, params.w_pos_gps_p); + inertial_filter_correct(gps_corr[1][0], dt, y_est, 0, params.w_pos_gps_p); + + if (gps.vel_ned_valid && t < gps.timestamp_velocity + gps_timeout) { + inertial_filter_correct(gps_corr[0][1], dt, x_est, 1, params.w_pos_gps_v); + inertial_filter_correct(gps_corr[1][1], dt, y_est, 1, params.w_pos_gps_v); + } + } + } + + /* detect land */ + alt_avg += (z_est[0] - alt_avg) * dt / params.land_t; + float alt_disp = z_est[0] - alt_avg; + alt_disp = alt_disp * alt_disp; + float land_disp2 = params.land_disp * params.land_disp; + /* get actual thrust output */ + float thrust = armed.armed ? actuator.control_effective[3] : 0.0f; + + if (landed) { + if (alt_disp > land_disp2 && thrust > params.land_thr) { + landed = false; + landed_time = 0; + } + + } else { + if (alt_disp < land_disp2 && thrust < params.land_thr) { + if (landed_time == 0) { + landed_time = t; // land detected first time + + } else { + if (t > landed_time + params.land_t * 1000000.0f) { + landed = true; + landed_time = 0; + } + } + + } else { + landed_time = 0; + } + } + + if (verbose_mode) { + /* print updates rate */ + if (t > updates_counter_start + updates_counter_len) { + float updates_dt = (t - updates_counter_start) * 0.000001f; + warnx( + "updates rate: accelerometer = %.1f/s, baro = %.1f/s, gps = %.1f/s, attitude = %.1f/s, flow = %.1f/s", + accel_updates / updates_dt, + baro_updates / updates_dt, + gps_updates / updates_dt, + attitude_updates / updates_dt, + flow_updates / updates_dt); + updates_counter_start = t; + accel_updates = 0; + baro_updates = 0; + gps_updates = 0; + attitude_updates = 0; + flow_updates = 0; + } + } + + if (t > pub_last + pub_interval) { + pub_last = t; + /* publish local position */ + 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.x = x_est[0]; + local_pos.vx = x_est[1]; + local_pos.y = y_est[0]; + local_pos.vy = y_est[1]; + local_pos.z = z_est[0]; + local_pos.vz = z_est[1]; + local_pos.landed = landed; + + orb_publish(ORB_ID(vehicle_local_position), vehicle_local_position_pub, &local_pos); + + /* publish global position */ + global_pos.valid = local_pos.global_xy; + + if (local_pos.global_xy) { + 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); + global_pos.lon = (int32_t)(est_lon * 1e7); + global_pos.time_gps_usec = gps.time_gps_usec; + } + + /* set valid values even if position is not valid */ + if (local_pos.v_xy_valid) { + global_pos.vx = local_pos.vx; + global_pos.vy = local_pos.vy; + global_pos.hdg = atan2f(local_pos.vy, local_pos.vx); + } + + if (local_pos.z_valid) { + global_pos.relative_alt = -local_pos.z; + } + + if (local_pos.global_z) { + global_pos.alt = local_pos.ref_alt - local_pos.z; + } + + if (local_pos.v_z_valid) { + global_pos.vz = local_pos.vz; + } + + global_pos.timestamp = t; + + orb_publish(ORB_ID(vehicle_global_position), vehicle_global_position_pub, &global_pos); + } + } + + warnx("exiting."); + mavlink_log_info(mavlink_fd, "[inav] exiting"); + thread_running = false; + return 0; +} diff --git a/src/modules/position_estimator_inav/position_estimator_inav_params.c b/src/modules/position_estimator_inav/position_estimator_inav_params.c new file mode 100644 index 000000000..4f9ddd009 --- /dev/null +++ b/src/modules/position_estimator_inav/position_estimator_inav_params.c @@ -0,0 +1,96 @@ +/**************************************************************************** + * + * Copyright (C) 2013 Anton Babushkin. All rights reserved. + * Author: Anton Babushkin <rk3dov@gmail.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 position_estimator_inav_params.c + * + * Parameters for position_estimator_inav + */ + +#include "position_estimator_inav_params.h" + +PARAM_DEFINE_FLOAT(INAV_W_ALT_BARO, 0.5f); +PARAM_DEFINE_FLOAT(INAV_W_ALT_ACC, 50.0f); +PARAM_DEFINE_FLOAT(INAV_W_ALT_SONAR, 3.0f); +PARAM_DEFINE_FLOAT(INAV_W_POS_GPS_P, 1.0f); +PARAM_DEFINE_FLOAT(INAV_W_POS_GPS_V, 2.0f); +PARAM_DEFINE_FLOAT(INAV_W_POS_ACC, 10.0f); +PARAM_DEFINE_FLOAT(INAV_W_POS_FLOW, 0.0f); +PARAM_DEFINE_FLOAT(INAV_W_ACC_BIAS, 0.0f); +PARAM_DEFINE_FLOAT(INAV_FLOW_K, 1.0f); +PARAM_DEFINE_FLOAT(INAV_SONAR_FILT, 0.02f); +PARAM_DEFINE_FLOAT(INAV_SONAR_ERR, 0.5f); +PARAM_DEFINE_FLOAT(INAV_LAND_T, 3.0f); +PARAM_DEFINE_FLOAT(INAV_LAND_DISP, 0.7f); +PARAM_DEFINE_FLOAT(INAV_LAND_THR, 0.3f); + +int parameters_init(struct position_estimator_inav_param_handles *h) +{ + h->w_alt_baro = param_find("INAV_W_ALT_BARO"); + h->w_alt_acc = param_find("INAV_W_ALT_ACC"); + h->w_alt_sonar = param_find("INAV_W_ALT_SONAR"); + h->w_pos_gps_p = param_find("INAV_W_POS_GPS_P"); + h->w_pos_gps_v = param_find("INAV_W_POS_GPS_V"); + h->w_pos_acc = param_find("INAV_W_POS_ACC"); + h->w_pos_flow = param_find("INAV_W_POS_FLOW"); + h->w_acc_bias = param_find("INAV_W_ACC_BIAS"); + h->flow_k = param_find("INAV_FLOW_K"); + h->sonar_filt = param_find("INAV_SONAR_FILT"); + h->sonar_err = param_find("INAV_SONAR_ERR"); + h->land_t = param_find("INAV_LAND_T"); + h->land_disp = param_find("INAV_LAND_DISP"); + h->land_thr = param_find("INAV_LAND_THR"); + + return OK; +} + +int parameters_update(const struct position_estimator_inav_param_handles *h, struct position_estimator_inav_params *p) +{ + param_get(h->w_alt_baro, &(p->w_alt_baro)); + param_get(h->w_alt_acc, &(p->w_alt_acc)); + param_get(h->w_alt_sonar, &(p->w_alt_sonar)); + param_get(h->w_pos_gps_p, &(p->w_pos_gps_p)); + param_get(h->w_pos_gps_v, &(p->w_pos_gps_v)); + param_get(h->w_pos_acc, &(p->w_pos_acc)); + param_get(h->w_pos_flow, &(p->w_pos_flow)); + param_get(h->w_acc_bias, &(p->w_acc_bias)); + param_get(h->flow_k, &(p->flow_k)); + param_get(h->sonar_filt, &(p->sonar_filt)); + param_get(h->sonar_err, &(p->sonar_err)); + param_get(h->land_t, &(p->land_t)); + param_get(h->land_disp, &(p->land_disp)); + param_get(h->land_thr, &(p->land_thr)); + + return OK; +} diff --git a/src/modules/position_estimator_inav/position_estimator_inav_params.h b/src/modules/position_estimator_inav/position_estimator_inav_params.h new file mode 100644 index 000000000..61570aea7 --- /dev/null +++ b/src/modules/position_estimator_inav/position_estimator_inav_params.h @@ -0,0 +1,87 @@ +/**************************************************************************** + * + * Copyright (C) 2013 Anton Babushkin. All rights reserved. + * Author: Anton Babushkin <rk3dov@gmail.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 position_estimator_inav_params.h + * + * Parameters for Position Estimator + */ + +#include <systemlib/param/param.h> + +struct position_estimator_inav_params { + float w_alt_baro; + float w_alt_acc; + float w_alt_sonar; + float w_pos_gps_p; + float w_pos_gps_v; + float w_pos_acc; + float w_pos_flow; + float w_acc_bias; + float flow_k; + float sonar_filt; + float sonar_err; + float land_t; + float land_disp; + float land_thr; +}; + +struct position_estimator_inav_param_handles { + param_t w_alt_baro; + param_t w_alt_acc; + param_t w_alt_sonar; + param_t w_pos_gps_p; + param_t w_pos_gps_v; + param_t w_pos_acc; + param_t w_pos_flow; + param_t w_acc_bias; + param_t flow_k; + param_t sonar_filt; + param_t sonar_err; + param_t land_t; + param_t land_disp; + param_t land_thr; +}; + +/** + * Initialize all parameter handles and values + * + */ +int parameters_init(struct position_estimator_inav_param_handles *h); + +/** + * Update all parameters + * + */ +int parameters_update(const struct position_estimator_inav_param_handles *h, struct position_estimator_inav_params *p); diff --git a/src/modules/px4iofirmware/mixer.cpp b/src/modules/px4iofirmware/mixer.cpp index a2193b526..fe9166779 100644 --- a/src/modules/px4iofirmware/mixer.cpp +++ b/src/modules/px4iofirmware/mixer.cpp @@ -59,6 +59,12 @@ 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 @@ -68,6 +74,17 @@ extern "C" { /* current servo arm/disarm state */ 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 { @@ -98,7 +115,7 @@ mixer_tick(void) if (r_status_flags & PX4IO_P_STATUS_FLAGS_FMU_OK) { isr_debug(1, "AP RX timeout"); } - r_status_flags &= ~(PX4IO_P_STATUS_FLAGS_FMU_OK | PX4IO_P_STATUS_FLAGS_RAW_PWM); + r_status_flags &= ~(PX4IO_P_STATUS_FLAGS_FMU_OK); r_status_alarms |= PX4IO_P_STATUS_ALARMS_FMU_LOST; } else { @@ -112,12 +129,11 @@ mixer_tick(void) * Decide which set of controls we're using. */ - /* do not mix if mixer is invalid or if RAW_PWM mode is on and FMU is good */ + /* do not mix if RAW_PWM mode is on and FMU is good */ if ((r_status_flags & PX4IO_P_STATUS_FLAGS_RAW_PWM) && - !(r_status_flags & PX4IO_P_STATUS_FLAGS_MIXER_OK)) { + (r_status_flags & PX4IO_P_STATUS_FLAGS_FMU_OK)) { - /* don't actually mix anything - we already have raw PWM values or - not a valid mixer. */ + /* don't actually mix anything - we already have raw PWM values */ source = MIX_NONE; } else { @@ -167,6 +183,48 @@ mixer_tick(void) float outputs[IO_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], IO_SERVO_COUNT); @@ -176,9 +234,27 @@ mixer_tick(void) /* save actuator values for FMU readback */ r_page_actuators[i] = FLOAT_TO_REG(outputs[i]); - /* scale to servo output */ - r_page_servos[i] = (outputs[i] * 600.0f) + 1500; - + 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; + + case ESC_OFF: + default: + break; + } } for (unsigned i = mixed; i < IO_SERVO_COUNT; i++) r_page_servos[i] = 0; @@ -193,30 +269,46 @@ mixer_tick(void) * XXX correct behaviour for failsafe may require an additional case * here. */ - bool should_arm = ( - /* FMU is armed */ (r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) && - /* IO is armed */ (r_status_flags & PX4IO_P_STATUS_FLAGS_ARMED) && - /* there is valid input via direct PWM or mixer */ (r_status_flags & (PX4IO_P_STATUS_FLAGS_RAW_PWM | PX4IO_P_STATUS_FLAGS_MIXER_OK)) && - /* IO initialised without error */ (r_status_flags & PX4IO_P_STATUS_FLAGS_INIT_OK) && - /* FMU is available or FMU is not available but override is an option */ - ((r_status_flags & PX4IO_P_STATUS_FLAGS_FMU_OK) || (!(r_status_flags & PX4IO_P_STATUS_FLAGS_FMU_OK) && (r_setup_arming & PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK) )) + 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) + ) ); - if (should_arm && !mixer_servos_armed) { + 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); mixer_servos_armed = true; + r_status_flags |= PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED; + isr_debug(5, "> PWM enabled"); - } else if (!should_arm && mixer_servos_armed) { + } else if ((!should_arm && !should_always_enable_pwm) && mixer_servos_armed) { /* armed but need to disarm */ up_pwm_servo_arm(false); mixer_servos_armed = false; + r_status_flags &= ~(PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED); + isr_debug(5, "> PWM disabled"); + } - if (mixer_servos_armed) { + if (mixer_servos_armed && should_arm) { /* update the servo outputs. */ for (unsigned i = 0; i < IO_SERVO_COUNT; i++) up_pwm_servo_set(i, r_page_servos[i]); + + } else if (mixer_servos_armed && should_always_enable_pwm) { + /* set the idle servo outputs. */ + for (unsigned i = 0; i < IO_SERVO_COUNT; i++) + up_pwm_servo_set(i, r_page_servo_idle[i]); } } @@ -265,9 +357,8 @@ static unsigned mixer_text_length = 0; void mixer_handle_text(const void *buffer, size_t length) { - /* do not allow a mixer change while fully armed */ - if (/* FMU is armed */ (r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) && - /* IO is armed */ (r_status_flags & PX4IO_P_STATUS_FLAGS_ARMED)) { + /* do not allow a mixer change while outputs armed */ + if ((r_status_flags & PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED)) { return; } @@ -344,6 +435,7 @@ mixer_set_failsafe() * Check if a custom failsafe value has been written, * or if the mixer is not ok and bail out. */ + if ((r_setup_arming & PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM) || !(r_status_flags & PX4IO_P_STATUS_FLAGS_MIXER_OK)) return; diff --git a/src/modules/px4iofirmware/protocol.h b/src/modules/px4iofirmware/protocol.h index 88d8cc87c..ca58ba0eb 100644 --- a/src/modules/px4iofirmware/protocol.h +++ b/src/modules/px4iofirmware/protocol.h @@ -75,10 +75,13 @@ #define REG_TO_FLOAT(_reg) ((float)REG_TO_SIGNED(_reg) / 10000.0f) #define FLOAT_TO_REG(_float) SIGNED_TO_REG((int16_t)((_float) * 10000.0f)) +#define PX4IO_P_CONFIG_PROTOCOL_VERSION_MAGIC 2 +#define PX4IO_P_CONFIG_SOFTWARE_VERSION_MAGIC 2 + /* static configuration page */ #define PX4IO_PAGE_CONFIG 0 -#define PX4IO_P_CONFIG_PROTOCOL_VERSION 0 /* magic numbers TBD */ -#define PX4IO_P_CONFIG_SOFTWARE_VERSION 1 /* magic numbers TBD */ +#define PX4IO_P_CONFIG_PROTOCOL_VERSION 0 /* magic numbers */ +#define PX4IO_P_CONFIG_SOFTWARE_VERSION 1 /* magic numbers */ #define PX4IO_P_CONFIG_BOOTLOADER_VERSION 2 /* get this how? */ #define PX4IO_P_CONFIG_MAX_TRANSFER 3 /* maximum I2C transfer size */ #define PX4IO_P_CONFIG_CONTROL_COUNT 4 /* hardcoded max control count supported */ @@ -93,7 +96,7 @@ #define PX4IO_P_STATUS_CPULOAD 1 #define PX4IO_P_STATUS_FLAGS 2 /* monitoring flags */ -#define PX4IO_P_STATUS_FLAGS_ARMED (1 << 0) /* arm-ok and locally armed */ +#define PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED (1 << 0) /* arm-ok and locally armed */ #define PX4IO_P_STATUS_FLAGS_OVERRIDE (1 << 1) /* in manual override */ #define PX4IO_P_STATUS_FLAGS_RC_OK (1 << 2) /* RC input is valid */ #define PX4IO_P_STATUS_FLAGS_RC_PPM (1 << 3) /* PPM input is valid */ @@ -105,7 +108,8 @@ #define PX4IO_P_STATUS_FLAGS_ARM_SYNC (1 << 9) /* the arming state between IO and FMU is in sync */ #define PX4IO_P_STATUS_FLAGS_INIT_OK (1 << 10) /* initialisation of the IO completed without error */ #define PX4IO_P_STATUS_FLAGS_FAILSAFE (1 << 11) /* failsafe is active */ -#define PX4IO_P_STATUS_FLAGS_RC_DSM11 (1 << 12) /* DSM input is 11 bit data */ +#define PX4IO_P_STATUS_FLAGS_SAFETY_OFF (1 << 12) /* safety is off */ +#define PX4IO_P_STATUS_FLAGS_RC_DSM11 (1 << 13) /* DSM input is 11 bit data */ #define PX4IO_P_STATUS_ALARMS 3 /* alarm flags - alarms latch, write 1 to a bit to clear it */ #define PX4IO_P_STATUS_ALARMS_VBATT_LOW (1 << 0) /* VBatt is very close to regulator dropout */ @@ -152,6 +156,7 @@ #define PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK (1 << 2) /* OK to switch to manual override via override RC channel */ #define PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM (1 << 3) /* use custom failsafe values, not 0 values of mixer */ #define PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK (1 << 4) /* OK to try in-air restart */ +#define PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE (1 << 5) /* Output of PWM right after startup enabled to help ESCs initialize and prevent them from beeping */ #define PX4IO_P_SETUP_PWM_RATES 2 /* bitmask, 0 = low rate, 1 = high rate */ #define PX4IO_P_SETUP_PWM_DEFAULTRATE 3 /* 'low' PWM frame output rate in Hz */ @@ -199,6 +204,15 @@ enum { /* DSM bind states */ /* PWM failsafe values - zero disables the output */ #define PX4IO_PAGE_FAILSAFE_PWM 105 /* 0..CONFIG_ACTUATOR_COUNT-1 */ +/* PWM minimum values for certain ESCs */ +#define PX4IO_PAGE_CONTROL_MIN_PWM 106 /* 0..CONFIG_ACTUATOR_COUNT-1 */ + +/* 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 */ + /** * As-needed mixer data upload. * diff --git a/src/modules/px4iofirmware/px4io.h b/src/modules/px4iofirmware/px4io.h index 57cffcc23..587ca4e30 100644 --- a/src/modules/px4iofirmware/px4io.h +++ b/src/modules/px4iofirmware/px4io.h @@ -77,6 +77,9 @@ extern volatile uint16_t r_page_setup[]; /* PX4IO_PAGE_SETUP */ extern volatile uint16_t r_page_controls[]; /* PX4IO_PAGE_CONTROLS */ 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 */ /* * Register aliases. diff --git a/src/modules/px4iofirmware/registers.c b/src/modules/px4iofirmware/registers.c index a922362b6..bf895d31f 100644 --- a/src/modules/px4iofirmware/registers.c +++ b/src/modules/px4iofirmware/registers.c @@ -57,8 +57,8 @@ static void pwm_configure_rates(uint16_t map, uint16_t defaultrate, uint16_t alt * Static configuration parameters. */ static const uint16_t r_page_config[] = { - [PX4IO_P_CONFIG_PROTOCOL_VERSION] = 1, /* XXX hardcoded magic number */ - [PX4IO_P_CONFIG_SOFTWARE_VERSION] = 1, /* XXX hardcoded magic number */ + [PX4IO_P_CONFIG_PROTOCOL_VERSION] = PX4IO_P_CONFIG_PROTOCOL_VERSION_MAGIC, + [PX4IO_P_CONFIG_SOFTWARE_VERSION] = PX4IO_P_CONFIG_SOFTWARE_VERSION_MAGIC, [PX4IO_P_CONFIG_BOOTLOADER_VERSION] = 3, /* XXX hardcoded magic number */ [PX4IO_P_CONFIG_MAX_TRANSFER] = 64, /* XXX hardcoded magic number */ [PX4IO_P_CONFIG_CONTROL_COUNT] = PX4IO_CONTROL_CHANNELS, @@ -146,7 +146,9 @@ volatile uint16_t r_page_setup[] = #define PX4IO_P_SETUP_ARMING_VALID (PX4IO_P_SETUP_ARMING_FMU_ARMED | \ PX4IO_P_SETUP_ARMING_MANUAL_OVERRIDE_OK | \ PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK | \ - PX4IO_P_SETUP_ARMING_IO_ARM_OK) + PX4IO_P_SETUP_ARMING_IO_ARM_OK) | \ + PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM | \ + PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE #define PX4IO_P_SETUP_RATES_VALID ((1 << IO_SERVO_COUNT) - 1) #define PX4IO_P_SETUP_RELAYS_VALID ((1 << PX4IO_RELAY_CHANNELS) - 1) @@ -184,6 +186,30 @@ uint16_t r_page_rc_input_config[MAX_CONTROL_CHANNELS * PX4IO_P_RC_CONFIG_STRIDE */ uint16_t r_page_servo_failsafe[IO_SERVO_COUNT] = { 0 }; +/** + * PAGE 106 + * + * minimum PWM values when armed + * + */ +uint16_t r_page_servo_control_min[IO_SERVO_COUNT] = { 900, 900, 900, 900, 900, 900, 900, 900 }; + +/** + * PAGE 107 + * + * maximum PWM values when armed + * + */ +uint16_t r_page_servo_control_max[IO_SERVO_COUNT] = { 2100, 2100, 2100, 2100, 2100, 2100, 2100, 2100 }; + +/** + * PAGE 108 + * + * idle PWM values for difficult ESCs + * + */ +uint16_t r_page_servo_idle[IO_SERVO_COUNT] = { 900, 900, 900, 900, 900, 900, 900, 900 }; + void registers_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned num_values) { @@ -247,6 +273,75 @@ registers_set(uint8_t page, uint8_t offset, const uint16_t *values, unsigned num } break; + case PX4IO_PAGE_CONTROL_MIN_PWM: + + /* copy channel data */ + while ((offset < IO_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 + r_page_servo_control_min[offset] = *values; + + offset++; + num_values--; + values++; + } + break; + + case PX4IO_PAGE_CONTROL_MAX_PWM: + + /* copy channel data */ + while ((offset < IO_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 + r_page_servo_control_max[offset] = *values; + + offset++; + num_values--; + values++; + } + break; + + case PX4IO_PAGE_IDLE_PWM: + + /* copy channel data */ + while ((offset < IO_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; + + /* flag the failsafe values as custom */ + r_setup_arming |= PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE; + + offset++; + num_values--; + values++; + } + break; + /* handle text going to the mixer parser */ case PX4IO_PAGE_MIXERLOAD: mixer_handle_text(values, num_values * sizeof(*values)); @@ -317,9 +412,11 @@ registers_set_one(uint8_t page, uint8_t offset, uint16_t value) * so that an in-air reset of FMU can not lead to a * lockup of the IO arming state. */ - if ((r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) && !(value & PX4IO_P_SETUP_ARMING_FMU_ARMED)) { - r_status_flags &= ~PX4IO_P_STATUS_FLAGS_ARMED; - } + + // XXX do not reset IO's safety state by FMU for now + // if ((r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) && !(value & PX4IO_P_SETUP_ARMING_FMU_ARMED)) { + // r_status_flags &= ~PX4IO_P_STATUS_FLAGS_ARMED; + // } r_setup_arming = value; @@ -371,9 +468,8 @@ registers_set_one(uint8_t page, uint8_t offset, uint16_t value) case PX4IO_PAGE_RC_CONFIG: { - /* do not allow a RC config change while fully armed */ - if (/* FMU is armed */ (r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) && - /* IO is armed */ (r_status_flags & PX4IO_P_STATUS_FLAGS_ARMED)) { + /* do not allow a RC config change while outputs armed */ + if ((r_status_flags & PX4IO_P_STATUS_FLAGS_OUTPUTS_ARMED)) { break; } @@ -587,6 +683,15 @@ registers_get(uint8_t page, uint8_t offset, uint16_t **values, unsigned *num_val case PX4IO_PAGE_FAILSAFE_PWM: SELECT_PAGE(r_page_servo_failsafe); break; + case PX4IO_PAGE_CONTROL_MIN_PWM: + SELECT_PAGE(r_page_servo_control_min); + break; + 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); + break; default: return -1; diff --git a/src/modules/px4iofirmware/safety.c b/src/modules/px4iofirmware/safety.c index 4dbecc274..95335f038 100644 --- a/src/modules/px4iofirmware/safety.c +++ b/src/modules/px4iofirmware/safety.c @@ -110,7 +110,7 @@ safety_check_button(void *arg) * state machine, keep ARM_COUNTER_THRESHOLD the same * length in all cases of the if/else struct below. */ - if (safety_button_pressed && !(r_status_flags & PX4IO_P_STATUS_FLAGS_ARMED) && + if (safety_button_pressed && !(r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) && (r_setup_arming & PX4IO_P_SETUP_ARMING_IO_ARM_OK)) { if (counter < ARM_COUNTER_THRESHOLD) { @@ -118,18 +118,18 @@ safety_check_button(void *arg) } else if (counter == ARM_COUNTER_THRESHOLD) { /* switch to armed state */ - r_status_flags |= PX4IO_P_STATUS_FLAGS_ARMED; + r_status_flags |= PX4IO_P_STATUS_FLAGS_SAFETY_OFF; counter++; } - } else if (safety_button_pressed && (r_status_flags & PX4IO_P_STATUS_FLAGS_ARMED)) { + } else if (safety_button_pressed && (r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF)) { if (counter < ARM_COUNTER_THRESHOLD) { counter++; } else if (counter == ARM_COUNTER_THRESHOLD) { /* change to disarmed state and notify the FMU */ - r_status_flags &= ~PX4IO_P_STATUS_FLAGS_ARMED; + r_status_flags &= ~PX4IO_P_STATUS_FLAGS_SAFETY_OFF; counter++; } @@ -140,7 +140,7 @@ safety_check_button(void *arg) /* Select the appropriate LED flash pattern depending on the current IO/FMU arm state */ uint16_t pattern = LED_PATTERN_FMU_REFUSE_TO_ARM; - if (r_status_flags & PX4IO_P_STATUS_FLAGS_ARMED) { + if (r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) { if (r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) { pattern = LED_PATTERN_IO_FMU_ARMED; diff --git a/src/modules/sdlog2/sdlog2.c b/src/modules/sdlog2/sdlog2.c index ba7cdd91c..7f8648d95 100644 --- a/src/modules/sdlog2/sdlog2.c +++ b/src/modules/sdlog2/sdlog2.c @@ -75,6 +75,7 @@ #include <uORB/topics/vehicle_global_position_setpoint.h> #include <uORB/topics/vehicle_gps_position.h> #include <uORB/topics/vehicle_vicon_position.h> +#include <uORB/topics/vehicle_global_velocity_setpoint.h> #include <uORB/topics/optical_flow.h> #include <uORB/topics/battery_status.h> #include <uORB/topics/differential_pressure.h> @@ -94,7 +95,6 @@ log_msgs_written++; \ } else { \ log_msgs_skipped++; \ - /*printf("skip\n");*/ \ } #define LOG_ORB_SUBSCRIBE(_var, _topic) subs.##_var##_sub = orb_subscribe(ORB_ID(##_topic##)); \ @@ -102,9 +102,6 @@ fds[fdsc_count].events = POLLIN; \ fdsc_count++; - -//#define SDLOG2_DEBUG - static bool main_thread_should_exit = false; /**< Deamon exit flag */ static bool thread_running = false; /**< Deamon status flag */ static int deamon_task; /**< Handle of deamon task / thread */ @@ -233,7 +230,7 @@ int sdlog2_main(int argc, char *argv[]) if (!strcmp(argv[1], "start")) { if (thread_running) { - printf("sdlog2 already running\n"); + warnx("already running"); /* this is not an error */ exit(0); } @@ -250,7 +247,7 @@ int sdlog2_main(int argc, char *argv[]) if (!strcmp(argv[1], "stop")) { if (!thread_running) { - printf("\tsdlog2 is not started\n"); + warnx("not started"); } main_thread_should_exit = true; @@ -262,7 +259,7 @@ int sdlog2_main(int argc, char *argv[]) sdlog2_status(); } else { - printf("\tsdlog2 not started\n"); + warnx("not started\n"); } exit(0); @@ -387,11 +384,6 @@ static void *logwriter_thread(void *arg) /* only get pointer to thread-safe data, do heavy I/O a few lines down */ int available = logbuffer_get_ptr(logbuf, &read_ptr, &is_part); -#ifdef SDLOG2_DEBUG - int rp = logbuf->read_ptr; - int wp = logbuf->write_ptr; -#endif - /* continue */ pthread_mutex_unlock(&logbuffer_mutex); @@ -407,9 +399,6 @@ static void *logwriter_thread(void *arg) n = write(log_file, read_ptr, n); should_wait = (n == available) && !is_part; -#ifdef SDLOG2_DEBUG - printf("write %i %i of %i rp=%i wp=%i, is_part=%i, should_wait=%i\n", log_bytes_written, n, available, rp, wp, (int)is_part, (int)should_wait); -#endif if (n < 0) { main_thread_should_exit = true; @@ -422,14 +411,8 @@ static void *logwriter_thread(void *arg) } else { n = 0; -#ifdef SDLOG2_DEBUG - printf("no data available, main_thread_should_exit=%i, logwriter_should_exit=%i\n", (int)main_thread_should_exit, (int)logwriter_should_exit); -#endif /* exit only with empty buffer */ if (main_thread_should_exit || logwriter_should_exit) { -#ifdef SDLOG2_DEBUG - printf("break logwriter thread\n"); -#endif break; } should_wait = true; @@ -444,10 +427,6 @@ static void *logwriter_thread(void *arg) fsync(log_file); close(log_file); -#ifdef SDLOG2_DEBUG - printf("logwriter thread exit\n"); -#endif - return OK; } @@ -604,15 +583,6 @@ 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(150); - 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); @@ -623,14 +593,6 @@ int sdlog2_thread_main(int argc, char *argv[]) errx(1, "can't allocate log buffer, exiting."); } - /* --- IMPORTANT: DEFINE NUMBER OF ORB STRUCTS TO WAIT FOR HERE --- */ - /* number of messages */ - const ssize_t fdsc = 19; - /* Sanity check variable and index */ - ssize_t fdsc_count = 0; - /* file descriptors to wait for */ - struct pollfd fds[fdsc]; - struct vehicle_status_s buf_status; memset(&buf_status, 0, sizeof(buf_status)); @@ -655,6 +617,7 @@ int sdlog2_thread_main(int argc, char *argv[]) struct differential_pressure_s diff_pres; struct airspeed_s airspeed; struct esc_status_s esc; + struct vehicle_global_velocity_setpoint_s global_vel_sp; } buf; memset(&buf, 0, sizeof(buf)); @@ -678,6 +641,7 @@ int sdlog2_thread_main(int argc, char *argv[]) int rc_sub; int airspeed_sub; int esc_sub; + int global_vel_sp_sub; } subs; /* log message buffer: header + body */ @@ -703,6 +667,7 @@ int sdlog2_thread_main(int argc, char *argv[]) struct log_GPOS_s log_GPOS; struct log_GPSP_s log_GPSP; struct log_ESC_s log_ESC; + struct log_GVSP_s log_GVSP; } body; } log_msg = { LOG_PACKET_HEADER_INIT(0) @@ -710,6 +675,14 @@ int sdlog2_thread_main(int argc, char *argv[]) #pragma pack(pop) memset(&log_msg.body, 0, sizeof(log_msg.body)); + /* --- IMPORTANT: DEFINE NUMBER OF ORB STRUCTS TO WAIT FOR HERE --- */ + /* number of messages */ + const ssize_t fdsc = 20; + /* Sanity check variable and index */ + ssize_t fdsc_count = 0; + /* file descriptors to wait for */ + struct pollfd fds[fdsc]; + /* --- VEHICLE COMMAND --- */ subs.cmd_sub = orb_subscribe(ORB_ID(vehicle_command)); fds[fdsc_count].fd = subs.cmd_sub; @@ -824,6 +797,12 @@ int sdlog2_thread_main(int argc, char *argv[]) fds[fdsc_count].events = POLLIN; fdsc_count++; + /* --- GLOBAL VELOCITY SETPOINT --- */ + subs.global_vel_sp_sub = orb_subscribe(ORB_ID(vehicle_global_velocity_setpoint)); + fds[fdsc_count].fd = subs.global_vel_sp_sub; + fds[fdsc_count].events = POLLIN; + fdsc_count++; + /* WARNING: If you get the error message below, * then the number of registered messages (fdsc) * differs from the number of messages in the above list. @@ -911,13 +890,11 @@ int sdlog2_thread_main(int argc, char *argv[]) if (fds[ifds++].revents & POLLIN) { // Don't orb_copy, it's already done few lines above log_msg.msg_type = LOG_STAT_MSG; - log_msg.body.log_STAT.state = (unsigned char) buf_status.state_machine; - log_msg.body.log_STAT.flight_mode = (unsigned char) buf_status.flight_mode; - log_msg.body.log_STAT.manual_control_mode = (unsigned char) buf_status.manual_control_mode; - log_msg.body.log_STAT.manual_sas_mode = (unsigned char) buf_status.manual_sas_mode; - log_msg.body.log_STAT.armed = (unsigned char) buf_status.flag_system_armed; - log_msg.body.log_STAT.battery_voltage = buf_status.voltage_battery; - log_msg.body.log_STAT.battery_current = buf_status.current_battery; + log_msg.body.log_STAT.main_state = (unsigned char) buf_status.main_state; + log_msg.body.log_STAT.navigation_state = (unsigned char) buf_status.navigation_state; + log_msg.body.log_STAT.arming_state = (unsigned char) buf_status.arming_state; + log_msg.body.log_STAT.battery_voltage = buf_status.battery_voltage; + log_msg.body.log_STAT.battery_current = buf_status.battery_current; log_msg.body.log_STAT.battery_remaining = buf_status.battery_remaining; log_msg.body.log_STAT.battery_warning = (unsigned char) buf_status.battery_warning; LOGBUFFER_WRITE_AND_COUNT(STAT); @@ -1065,10 +1042,9 @@ int sdlog2_thread_main(int argc, char *argv[]) log_msg.body.log_LPOS.vx = buf.local_pos.vx; log_msg.body.log_LPOS.vy = buf.local_pos.vy; log_msg.body.log_LPOS.vz = buf.local_pos.vz; - log_msg.body.log_LPOS.hdg = buf.local_pos.hdg; - log_msg.body.log_LPOS.home_lat = buf.local_pos.home_lat; - log_msg.body.log_LPOS.home_lon = buf.local_pos.home_lon; - log_msg.body.log_LPOS.home_alt = buf.local_pos.home_alt; + 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; LOGBUFFER_WRITE_AND_COUNT(LPOS); } @@ -1175,14 +1151,18 @@ int sdlog2_thread_main(int argc, char *argv[]) } } -#ifdef SDLOG2_DEBUG - printf("fill rp=%i wp=%i count=%i\n", lb.read_ptr, lb.write_ptr, logbuffer_count(&lb)); -#endif + /* --- GLOBAL VELOCITY SETPOINT --- */ + if (fds[ifds++].revents & POLLIN) { + orb_copy(ORB_ID(vehicle_global_velocity_setpoint), subs.global_vel_sp_sub, &buf.global_vel_sp); + log_msg.msg_type = LOG_GVSP_MSG; + log_msg.body.log_GVSP.vx = buf.global_vel_sp.vx; + log_msg.body.log_GVSP.vy = buf.global_vel_sp.vy; + log_msg.body.log_GVSP.vz = buf.global_vel_sp.vz; + LOGBUFFER_WRITE_AND_COUNT(GVSP); + } + /* signal the other thread new data, but not yet unlock */ if (logbuffer_count(&lb) > MIN_BYTES_TO_WRITE) { -#ifdef SDLOG2_DEBUG - printf("signal rp=%i wp=%i count=%i\n", lb.read_ptr, lb.write_ptr, logbuffer_count(&lb)); -#endif /* only request write if several packets can be written at once */ pthread_cond_signal(&logbuffer_cond); } @@ -1265,7 +1245,7 @@ int file_copy(const char *file_old, const char *file_new) fclose(source); fclose(target); - return OK; + return ret; } void handle_command(struct vehicle_command_s *cmd) @@ -1297,8 +1277,10 @@ void handle_command(struct vehicle_command_s *cmd) void handle_status(struct vehicle_status_s *status) { - if (status->flag_system_armed != flag_system_armed) { - flag_system_armed = status->flag_system_armed; + // 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; if (flag_system_armed) { sdlog2_start_log(); diff --git a/src/modules/sdlog2/sdlog2_messages.h b/src/modules/sdlog2/sdlog2_messages.h index 934e4dec8..d99892fe2 100644 --- a/src/modules/sdlog2/sdlog2_messages.h +++ b/src/modules/sdlog2/sdlog2_messages.h @@ -106,10 +106,9 @@ struct log_LPOS_s { float vx; float vy; float vz; - float hdg; - int32_t home_lat; - int32_t home_lon; - float home_alt; + int32_t ref_lat; + int32_t ref_lon; + float ref_alt; }; /* --- LPSP - LOCAL POSITION SETPOINT --- */ @@ -149,11 +148,9 @@ struct log_ATTC_s { /* --- STAT - VEHICLE STATE --- */ #define LOG_STAT_MSG 10 struct log_STAT_s { - uint8_t state; - uint8_t flight_mode; - uint8_t manual_control_mode; - uint8_t manual_sas_mode; - uint8_t armed; + uint8_t main_state; + uint8_t navigation_state; + uint8_t arming_state; float battery_voltage; float battery_current; float battery_remaining; @@ -244,6 +241,14 @@ struct log_ESC_s { uint16_t esc_setpoint_raw; }; +/* --- GVSP - GLOBAL VELOCITY SETPOINT --- */ +#define LOG_GVSP_MSG 19 +struct log_GVSP_s { + float vx; + float vy; + float vz; +}; + #pragma pack(pop) /* construct list of all message formats */ @@ -254,11 +259,11 @@ static const struct log_format_s log_formats[] = { 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, "fffffffLLf", "X,Y,Z,VX,VY,VZ,Heading,HomeLat,HomeLon,HomeAlt"), + LOG_FORMAT(LPOS, "ffffffLLf", "X,Y,Z,VX,VY,VZ,RefLat,RefLon,RefAlt"), 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"), - LOG_FORMAT(STAT, "BBBBBfffB", "State,FlightMode,CtlMode,SASMode,Armed,BatV,BatC,BatRem,BatWarn"), + LOG_FORMAT(STAT, "BBBfffB", "MainState,NavState,ArmState,BatV,BatC,BatRem,BatWarn"), LOG_FORMAT(RC, "ffffffff", "Ch0,Ch1,Ch2,Ch3,Ch4,Ch5,Ch6,Ch7"), LOG_FORMAT(OUT0, "ffffffff", "Out0,Out1,Out2,Out3,Out4,Out5,Out6,Out7"), LOG_FORMAT(AIRS, "ff", "IndSpeed,TrueSpeed"), @@ -266,7 +271,8 @@ static const struct log_format_s log_formats[] = { LOG_FORMAT(FLOW, "hhfffBB", "RawX,RawY,CompX,CompY,Dist,Q,SensID"), LOG_FORMAT(GPOS, "LLffff", "Lat,Lon,Alt,VelN,VelE,VelD"), LOG_FORMAT(GPSP, "BLLfffbBffff", "AltRel,Lat,Lon,Alt,Yaw,LoiterR,LoiterDir,NavCmd,P1,P2,P3,P4"), - LOG_FORMAT(ESC, "HBBBHHHHHHfH", "Counter,NumESC,Conn,No,Version,Adr,Volt,Amp,RPM,Temp,SetP,SetPRAW"), + LOG_FORMAT(ESC, "HBBBHHHHHHfH", "Counter,NumESC,Conn,N,Ver,Adr,Volt,Amp,RPM,Temp,SetP,SetPRAW"), + LOG_FORMAT(GVSP, "fff", "VX,VY,VZ"), }; static const int log_formats_num = sizeof(log_formats) / sizeof(struct log_format_s); diff --git a/src/modules/sensors/sensor_params.c b/src/modules/sensors/sensor_params.c index bd431c9eb..2bd869263 100644 --- a/src/modules/sensors/sensor_params.c +++ b/src/modules/sensors/sensor_params.c @@ -166,13 +166,12 @@ PARAM_DEFINE_INT32(RC_MAP_PITCH, 2); PARAM_DEFINE_INT32(RC_MAP_THROTTLE, 3); PARAM_DEFINE_INT32(RC_MAP_YAW, 4); -PARAM_DEFINE_INT32(RC_MAP_OVER_SW, 5); -PARAM_DEFINE_INT32(RC_MAP_MODE_SW, 6); +PARAM_DEFINE_INT32(RC_MAP_MODE_SW, 5); +PARAM_DEFINE_INT32(RC_MAP_RETURN_SW, 6); +PARAM_DEFINE_INT32(RC_MAP_ASSIST_SW, 0); +PARAM_DEFINE_INT32(RC_MAP_MISSIO_SW, 0); -PARAM_DEFINE_INT32(RC_MAP_MAN_SW, 0); -PARAM_DEFINE_INT32(RC_MAP_SAS_SW, 0); -PARAM_DEFINE_INT32(RC_MAP_RTL_SW, 0); -PARAM_DEFINE_INT32(RC_MAP_OFFB_SW, 0); +//PARAM_DEFINE_INT32(RC_MAP_OFFB_SW, 0); PARAM_DEFINE_INT32(RC_MAP_FLAPS, 0); diff --git a/src/modules/sensors/sensors.cpp b/src/modules/sensors/sensors.cpp index 42268b971..22374a1fe 100644 --- a/src/modules/sensors/sensors.cpp +++ b/src/modules/sensors/sensors.cpp @@ -74,7 +74,7 @@ #include <uORB/topics/sensor_combined.h> #include <uORB/topics/rc_channels.h> #include <uORB/topics/manual_control_setpoint.h> -#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/vehicle_control_mode.h> #include <uORB/topics/parameter_update.h> #include <uORB/topics/battery_status.h> #include <uORB/topics/differential_pressure.h> @@ -191,7 +191,7 @@ private: int _baro_sub; /**< raw baro data subscription */ int _airspeed_sub; /**< airspeed subscription */ int _diff_pres_sub; /**< raw differential pressure subscription */ - int _vstatus_sub; /**< vehicle status subscription */ + int _vcontrol_mode_sub; /**< vehicle control mode subscription */ int _params_sub; /**< notification of parameter updates */ int _manual_control_sub; /**< notification of manual control updates */ @@ -234,13 +234,12 @@ private: int rc_map_yaw; int rc_map_throttle; - int rc_map_manual_override_sw; - int rc_map_auto_mode_sw; + int rc_map_mode_sw; + int rc_map_return_sw; + int rc_map_assisted_sw; + int rc_map_mission_sw; - int rc_map_manual_mode_sw; - int rc_map_sas_mode_sw; - int rc_map_rtl_sw; - int rc_map_offboard_ctrl_mode_sw; +// int rc_map_offboard_ctrl_mode_sw; int rc_map_flaps; @@ -283,13 +282,12 @@ private: param_t rc_map_yaw; param_t rc_map_throttle; - param_t rc_map_manual_override_sw; - param_t rc_map_auto_mode_sw; + param_t rc_map_mode_sw; + param_t rc_map_return_sw; + param_t rc_map_assisted_sw; + param_t rc_map_mission_sw; - param_t rc_map_manual_mode_sw; - param_t rc_map_sas_mode_sw; - param_t rc_map_rtl_sw; - param_t rc_map_offboard_ctrl_mode_sw; +// param_t rc_map_offboard_ctrl_mode_sw; param_t rc_map_flaps; @@ -380,9 +378,9 @@ private: void diff_pres_poll(struct sensor_combined_s &raw); /** - * Check for changes in vehicle status. + * Check for changes in vehicle control mode. */ - void vehicle_status_poll(); + void vehicle_control_mode_poll(); /** * Check for changes in parameters. @@ -437,7 +435,7 @@ Sensors::Sensors() : _mag_sub(-1), _rc_sub(-1), _baro_sub(-1), - _vstatus_sub(-1), + _vcontrol_mode_sub(-1), _params_sub(-1), _manual_control_sub(-1), @@ -488,16 +486,16 @@ Sensors::Sensors() : _parameter_handles.rc_map_throttle = param_find("RC_MAP_THROTTLE"); /* mandatory mode switches, mapped to channel 5 and 6 per default */ - _parameter_handles.rc_map_manual_override_sw = param_find("RC_MAP_OVER_SW"); - _parameter_handles.rc_map_auto_mode_sw = param_find("RC_MAP_MODE_SW"); + _parameter_handles.rc_map_mode_sw = param_find("RC_MAP_MODE_SW"); + _parameter_handles.rc_map_return_sw = param_find("RC_MAP_RETURN_SW"); _parameter_handles.rc_map_flaps = param_find("RC_MAP_FLAPS"); /* optional mode switches, not mapped per default */ - _parameter_handles.rc_map_manual_mode_sw = param_find("RC_MAP_MAN_SW"); - _parameter_handles.rc_map_sas_mode_sw = param_find("RC_MAP_SAS_SW"); - _parameter_handles.rc_map_rtl_sw = param_find("RC_MAP_RTL_SW"); - _parameter_handles.rc_map_offboard_ctrl_mode_sw = param_find("RC_MAP_OFFB_SW"); + _parameter_handles.rc_map_assisted_sw = param_find("RC_MAP_ASSIST_SW"); + _parameter_handles.rc_map_mission_sw = param_find("RC_MAP_MISSIO_SW"); + +// _parameter_handles.rc_map_offboard_ctrl_mode_sw = param_find("RC_MAP_OFFB_SW"); _parameter_handles.rc_map_aux1 = param_find("RC_MAP_AUX1"); _parameter_handles.rc_map_aux2 = param_find("RC_MAP_AUX2"); @@ -623,33 +621,29 @@ Sensors::parameters_update() warnx("Failed getting throttle chan index"); } - if (param_get(_parameter_handles.rc_map_manual_override_sw, &(_parameters.rc_map_manual_override_sw)) != OK) { - warnx("Failed getting override sw chan index"); - } - - if (param_get(_parameter_handles.rc_map_auto_mode_sw, &(_parameters.rc_map_auto_mode_sw)) != OK) { - warnx("Failed getting auto mode sw chan index"); + if (param_get(_parameter_handles.rc_map_mode_sw, &(_parameters.rc_map_mode_sw)) != OK) { + warnx("Failed getting mode sw chan index"); } - if (param_get(_parameter_handles.rc_map_flaps, &(_parameters.rc_map_flaps)) != OK) { - warnx("Failed getting flaps chan index"); + if (param_get(_parameter_handles.rc_map_return_sw, &(_parameters.rc_map_return_sw)) != OK) { + warnx("Failed getting return sw chan index"); } - if (param_get(_parameter_handles.rc_map_manual_mode_sw, &(_parameters.rc_map_manual_mode_sw)) != OK) { - warnx("Failed getting manual mode sw chan index"); + if (param_get(_parameter_handles.rc_map_assisted_sw, &(_parameters.rc_map_assisted_sw)) != OK) { + warnx("Failed getting assisted sw chan index"); } - if (param_get(_parameter_handles.rc_map_rtl_sw, &(_parameters.rc_map_rtl_sw)) != OK) { - warnx("Failed getting rtl sw chan index"); + if (param_get(_parameter_handles.rc_map_mission_sw, &(_parameters.rc_map_mission_sw)) != OK) { + warnx("Failed getting mission sw chan index"); } - if (param_get(_parameter_handles.rc_map_sas_mode_sw, &(_parameters.rc_map_sas_mode_sw)) != OK) { - warnx("Failed getting sas mode sw chan index"); + if (param_get(_parameter_handles.rc_map_flaps, &(_parameters.rc_map_flaps)) != OK) { + warnx("Failed getting flaps chan index"); } - if (param_get(_parameter_handles.rc_map_offboard_ctrl_mode_sw, &(_parameters.rc_map_offboard_ctrl_mode_sw)) != OK) { - warnx("Failed getting offboard control mode sw chan index"); - } +// if (param_get(_parameter_handles.rc_map_offboard_ctrl_mode_sw, &(_parameters.rc_map_offboard_ctrl_mode_sw)) != OK) { +// warnx("Failed getting offboard control mode sw chan index"); +// } if (param_get(_parameter_handles.rc_map_aux1, &(_parameters.rc_map_aux1)) != OK) { warnx("Failed getting mode aux 1 index"); @@ -682,15 +676,14 @@ Sensors::parameters_update() _rc.function[PITCH] = _parameters.rc_map_pitch - 1; _rc.function[YAW] = _parameters.rc_map_yaw - 1; - _rc.function[OVERRIDE] = _parameters.rc_map_manual_override_sw - 1; - _rc.function[AUTO_MODE] = _parameters.rc_map_auto_mode_sw - 1; + _rc.function[MODE] = _parameters.rc_map_mode_sw - 1; + _rc.function[RETURN] = _parameters.rc_map_return_sw - 1; + _rc.function[ASSISTED] = _parameters.rc_map_assisted_sw - 1; + _rc.function[MISSION] = _parameters.rc_map_mission_sw - 1; _rc.function[FLAPS] = _parameters.rc_map_flaps - 1; - _rc.function[MANUAL_MODE] = _parameters.rc_map_manual_mode_sw - 1; - _rc.function[RTL] = _parameters.rc_map_rtl_sw - 1; - _rc.function[SAS_MODE] = _parameters.rc_map_sas_mode_sw - 1; - _rc.function[OFFBOARD_MODE] = _parameters.rc_map_offboard_ctrl_mode_sw - 1; +// _rc.function[OFFBOARD_MODE] = _parameters.rc_map_offboard_ctrl_mode_sw - 1; _rc.function[AUX_1] = _parameters.rc_map_aux1 - 1; _rc.function[AUX_2] = _parameters.rc_map_aux2 - 1; @@ -977,21 +970,21 @@ Sensors::diff_pres_poll(struct sensor_combined_s &raw) } void -Sensors::vehicle_status_poll() +Sensors::vehicle_control_mode_poll() { - struct vehicle_status_s vstatus; - bool vstatus_updated; + struct vehicle_control_mode_s vcontrol_mode; + bool vcontrol_mode_updated; - /* Check HIL state if vehicle status has changed */ - orb_check(_vstatus_sub, &vstatus_updated); + /* Check HIL state if vehicle control mode has changed */ + orb_check(_vcontrol_mode_sub, &vcontrol_mode_updated); - if (vstatus_updated) { + if (vcontrol_mode_updated) { - orb_copy(ORB_ID(vehicle_status), _vstatus_sub, &vstatus); + orb_copy(ORB_ID(vehicle_control_mode), _vcontrol_mode_sub, &vcontrol_mode); /* switching from non-HIL to HIL mode */ //printf("[sensors] Vehicle mode: %i \t AND: %i, HIL: %i\n", vstatus.mode, vstatus.mode & VEHICLE_MODE_FLAG_HIL_ENABLED, hil_enabled); - if (vstatus.flag_hil_enabled && !_hil_enabled) { + if (vcontrol_mode.flag_system_hil_enabled && !_hil_enabled) { _hil_enabled = true; _publishing = false; @@ -1194,10 +1187,11 @@ Sensors::ppm_poll() manual_control.yaw = NAN; manual_control.throttle = NAN; - manual_control.manual_mode_switch = NAN; - manual_control.manual_sas_switch = NAN; - manual_control.return_to_launch_switch = NAN; - manual_control.auto_offboard_input_switch = NAN; + manual_control.mode_switch = NAN; + manual_control.return_switch = NAN; + manual_control.assisted_switch = NAN; + manual_control.mission_switch = NAN; +// manual_control.auto_offboard_input_switch = NAN; manual_control.flaps = NAN; manual_control.aux1 = NAN; @@ -1297,11 +1291,17 @@ Sensors::ppm_poll() manual_control.yaw *= _parameters.rc_scale_yaw; } - /* override switch input */ - manual_control.manual_override_switch = limit_minus_one_to_one(_rc.chan[_rc.function[OVERRIDE]].scaled); - /* mode switch input */ - manual_control.auto_mode_switch = limit_minus_one_to_one(_rc.chan[_rc.function[AUTO_MODE]].scaled); + manual_control.mode_switch = limit_minus_one_to_one(_rc.chan[_rc.function[MODE]].scaled); + + /* land switch input */ + manual_control.return_switch = limit_minus_one_to_one(_rc.chan[_rc.function[RETURN]].scaled); + + /* assisted switch input */ + manual_control.assisted_switch = limit_minus_one_to_one(_rc.chan[_rc.function[ASSISTED]].scaled); + + /* mission switch input */ + manual_control.mission_switch = limit_minus_one_to_one(_rc.chan[_rc.function[MISSION]].scaled); /* flaps */ if (_rc.function[FLAPS] >= 0) { @@ -1313,21 +1313,17 @@ Sensors::ppm_poll() } } - if (_rc.function[MANUAL_MODE] >= 0) { - manual_control.manual_mode_switch = limit_minus_one_to_one(_rc.chan[_rc.function[MANUAL_MODE]].scaled); + if (_rc.function[MODE] >= 0) { + manual_control.mode_switch = limit_minus_one_to_one(_rc.chan[_rc.function[MODE]].scaled); } - if (_rc.function[SAS_MODE] >= 0) { - manual_control.manual_sas_switch = limit_minus_one_to_one(_rc.chan[_rc.function[SAS_MODE]].scaled); + if (_rc.function[MISSION] >= 0) { + manual_control.mission_switch = limit_minus_one_to_one(_rc.chan[_rc.function[MISSION]].scaled); } - if (_rc.function[RTL] >= 0) { - manual_control.return_to_launch_switch = limit_minus_one_to_one(_rc.chan[_rc.function[RTL]].scaled); - } - - if (_rc.function[OFFBOARD_MODE] >= 0) { - manual_control.auto_offboard_input_switch = limit_minus_one_to_one(_rc.chan[_rc.function[OFFBOARD_MODE]].scaled); - } +// if (_rc.function[OFFBOARD_MODE] >= 0) { +// manual_control.auto_offboard_input_switch = limit_minus_one_to_one(_rc.chan[_rc.function[OFFBOARD_MODE]].scaled); +// } /* aux functions, only assign if valid mapping is present */ if (_rc.function[AUX_1] >= 0) { @@ -1400,12 +1396,12 @@ Sensors::task_main() _rc_sub = orb_subscribe(ORB_ID(input_rc)); _baro_sub = orb_subscribe(ORB_ID(sensor_baro)); _diff_pres_sub = orb_subscribe(ORB_ID(differential_pressure)); - _vstatus_sub = orb_subscribe(ORB_ID(vehicle_status)); + _vcontrol_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); _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); + orb_set_interval(_vcontrol_mode_sub, 200); /* rate limit gyro to 250 Hz (the gyro signal is lowpassed accordingly earlier) */ orb_set_interval(_gyro_sub, 4); @@ -1461,7 +1457,7 @@ Sensors::task_main() perf_begin(_loop_perf); /* check vehicle status for changes to publication state */ - vehicle_status_poll(); + vehicle_control_mode_poll(); /* check parameters for updates */ parameter_update_poll(); diff --git a/src/modules/systemlib/systemlib.h b/src/modules/systemlib/systemlib.h index 0194b5e52..356215b0e 100644 --- a/src/modules/systemlib/systemlib.h +++ b/src/modules/systemlib/systemlib.h @@ -42,11 +42,12 @@ #include <float.h> #include <stdint.h> -/** Reboots the board */ -extern void up_systemreset(void) noreturn_function; - __BEGIN_DECLS +/** Reboots the board */ +//extern void up_systemreset(void) noreturn_function; +#include <../arch/common/up_internal.h> + /** Sends SIGUSR1 to all processes */ __EXPORT void killall(void); diff --git a/src/modules/uORB/objects_common.cpp b/src/modules/uORB/objects_common.cpp index 301cfa255..1eb63a799 100644 --- a/src/modules/uORB/objects_common.cpp +++ b/src/modules/uORB/objects_common.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 @@ -81,6 +81,9 @@ ORB_DEFINE(home_position, struct home_position_s); #include "topics/vehicle_status.h" ORB_DEFINE(vehicle_status, struct vehicle_status_s); +#include "topics/safety.h" +ORB_DEFINE(safety, struct safety_s); + #include "topics/battery_status.h" ORB_DEFINE(battery_status, struct battery_status_s); @@ -102,6 +105,9 @@ ORB_DEFINE(rc_channels, struct rc_channels_s); #include "topics/vehicle_command.h" ORB_DEFINE(vehicle_command, struct vehicle_command_s); +#include "topics/vehicle_control_mode.h" +ORB_DEFINE(vehicle_control_mode, struct vehicle_control_mode_s); + #include "topics/vehicle_local_position_setpoint.h" ORB_DEFINE(vehicle_local_position_setpoint, struct vehicle_local_position_setpoint_s); @@ -114,6 +120,9 @@ ORB_DEFINE(vehicle_global_position_setpoint, struct vehicle_global_position_setp #include "topics/vehicle_global_position_set_triplet.h" ORB_DEFINE(vehicle_global_position_set_triplet, struct vehicle_global_position_set_triplet_s); +#include "topics/vehicle_global_velocity_setpoint.h" +ORB_DEFINE(vehicle_global_velocity_setpoint, struct vehicle_global_velocity_setpoint_s); + #include "topics/mission.h" ORB_DEFINE(mission, struct mission_s); @@ -123,6 +132,9 @@ ORB_DEFINE(vehicle_attitude_setpoint, struct vehicle_attitude_setpoint_s); #include "topics/manual_control_setpoint.h" ORB_DEFINE(manual_control_setpoint, struct manual_control_setpoint_s); +#include "topics/vehicle_control_debug.h" +ORB_DEFINE(vehicle_control_debug, struct vehicle_control_debug_s); + #include "topics/offboard_control_setpoint.h" ORB_DEFINE(offboard_control_setpoint, struct offboard_control_setpoint_s); @@ -150,6 +162,8 @@ ORB_DEFINE(actuator_controls_0, struct actuator_controls_s); ORB_DEFINE(actuator_controls_1, struct actuator_controls_s); ORB_DEFINE(actuator_controls_2, struct actuator_controls_s); ORB_DEFINE(actuator_controls_3, struct actuator_controls_s); + +#include "topics/actuator_armed.h" ORB_DEFINE(actuator_armed, struct actuator_armed_s); /* actuator controls, as set by actuators / mixers after limiting */ diff --git a/src/modules/uORB/topics/actuator_armed.h b/src/modules/uORB/topics/actuator_armed.h new file mode 100644 index 000000000..6e944ffee --- /dev/null +++ b/src/modules/uORB/topics/actuator_armed.h @@ -0,0 +1,58 @@ +/**************************************************************************** + * + * 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 actuator_armed.h + * + * Actuator armed topic + * + */ + +#ifndef TOPIC_ACTUATOR_ARMED_H +#define TOPIC_ACTUATOR_ARMED_H + +#include <stdint.h> +#include "../uORB.h" + +/** global 'actuator output is live' control. */ +struct actuator_armed_s { + + uint64_t timestamp; + bool armed; /**< Set to true if system is armed */ + bool ready_to_arm; /**< Set to true if system is ready to be armed */ + bool lockdown; /**< Set to true if actuators are forced to being disabled (due to emergency or HIL) */ +}; + +ORB_DECLARE(actuator_armed); + +#endif
\ No newline at end of file diff --git a/src/modules/uORB/topics/actuator_controls.h b/src/modules/uORB/topics/actuator_controls.h index a27095be5..cce2eafe1 100644 --- a/src/modules/uORB/topics/actuator_controls.h +++ b/src/modules/uORB/topics/actuator_controls.h @@ -52,6 +52,9 @@ #define NUM_ACTUATOR_CONTROLS 8 #define NUM_ACTUATOR_CONTROL_GROUPS 4 /**< for sanity checking */ +/* control sets with pre-defined applications */ +#define ORB_ID_VEHICLE_ATTITUDE_CONTROLS ORB_ID(actuator_controls_0) + /** * @addtogroup topics * @{ @@ -72,16 +75,4 @@ ORB_DECLARE(actuator_controls_1); ORB_DECLARE(actuator_controls_2); ORB_DECLARE(actuator_controls_3); -/* control sets with pre-defined applications */ -#define ORB_ID_VEHICLE_ATTITUDE_CONTROLS ORB_ID(actuator_controls_0) - -/** global 'actuator output is live' control. */ -struct actuator_armed_s { - bool armed; /**< Set to true if system is armed */ - bool ready_to_arm; /**< Set to true if system is ready to be armed */ - bool lockdown; /**< Set to true if actuators are forced to being disabled (due to emergency or HIL) */ -}; - -ORB_DECLARE(actuator_armed); - #endif
\ No newline at end of file diff --git a/src/modules/uORB/topics/manual_control_setpoint.h b/src/modules/uORB/topics/manual_control_setpoint.h index 261a8a4ad..eac6d6e98 100644 --- a/src/modules/uORB/topics/manual_control_setpoint.h +++ b/src/modules/uORB/topics/manual_control_setpoint.h @@ -56,17 +56,18 @@ struct manual_control_setpoint_s { float yaw; /**< rudder / yaw rate / yaw */ float throttle; /**< throttle / collective thrust / altitude */ - float manual_override_switch; /**< manual override mode (mandatory) */ - float auto_mode_switch; /**< auto mode switch (mandatory) */ + float mode_switch; /**< mode 3 position switch (mandatory): manual, assisted, auto */ + float return_switch; /**< land 2 position switch (mandatory): land, no effect */ + float assisted_switch; /**< assisted 2 position switch (optional): seatbelt, simple */ + float mission_switch; /**< mission 2 position switch (optional): mission, loiter */ /** * Any of the channels below may not be available and be set to NaN * to indicate that it does not contain valid data. */ - float manual_mode_switch; /**< manual mode (man, sas, alt) switch (optional) */ - float manual_sas_switch; /**< sas mode (rates / attitude) switch (optional) */ - float return_to_launch_switch; /**< return to launch switch (0 = disabled, 1 = enabled) */ - float auto_offboard_input_switch; /**< controller setpoint source (0 = onboard, 1 = offboard) */ + + // XXX needed or parameter? + //float auto_offboard_input_switch; /**< controller setpoint source (0 = onboard, 1 = offboard) */ float flaps; /**< flap position */ diff --git a/src/modules/uORB/topics/rc_channels.h b/src/modules/uORB/topics/rc_channels.h index e69335b3d..5a8580143 100644 --- a/src/modules/uORB/topics/rc_channels.h +++ b/src/modules/uORB/topics/rc_channels.h @@ -48,9 +48,12 @@ /** * The number of RC channel inputs supported. * Current (Q1/2013) radios support up to 18 channels, - * leaving at a sane value of 14. + * leaving at a sane value of 15. + * This number can be greater then number of RC channels, + * because single RC channel can be mapped to multiple + * functions, e.g. for various mode switches. */ -#define RC_CHANNELS_MAX 14 +#define RC_CHANNELS_MAX 15 /** * This defines the mapping of the RC functions. @@ -63,18 +66,17 @@ enum RC_CHANNELS_FUNCTION ROLL = 1, PITCH = 2, YAW = 3, - OVERRIDE = 4, - AUTO_MODE = 5, - MANUAL_MODE = 6, - SAS_MODE = 7, - RTL = 8, - OFFBOARD_MODE = 9, - FLAPS = 10, - AUX_1 = 11, - AUX_2 = 12, - AUX_3 = 13, - AUX_4 = 14, - AUX_5 = 15, + MODE = 4, + RETURN = 5, + ASSISTED = 6, + MISSION = 7, + OFFBOARD_MODE = 8, + FLAPS = 9, + AUX_1 = 10, + AUX_2 = 11, + AUX_3 = 12, + AUX_4 = 13, + AUX_5 = 14, RC_CHANNELS_FUNCTION_MAX /**< indicates the number of functions. There can be more functions than RC channels. */ }; diff --git a/src/modules/uORB/topics/safety.h b/src/modules/uORB/topics/safety.h new file mode 100644 index 000000000..a5d21cd4a --- /dev/null +++ b/src/modules/uORB/topics/safety.h @@ -0,0 +1,57 @@ +/**************************************************************************** + * + * 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 safety.h + * + * Safety topic to pass safety state from px4io driver to commander + * This concerns only the safety button of the px4io but has nothing to do + * with arming/disarming. + */ + +#ifndef TOPIC_SAFETY_H +#define TOPIC_SAFETY_H + +#include <stdint.h> +#include "../uORB.h" + +struct safety_s { + + uint64_t timestamp; + bool safety_switch_available; /**< Set to true if a safety switch is connected */ + bool safety_off; /**< Set to true if safety is off */ +}; + +ORB_DECLARE(safety); + +#endif
\ No newline at end of file diff --git a/src/modules/uORB/topics/vehicle_control_debug.h b/src/modules/uORB/topics/vehicle_control_debug.h new file mode 100644 index 000000000..6184284a4 --- /dev/null +++ b/src/modules/uORB/topics/vehicle_control_debug.h @@ -0,0 +1,87 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Author: @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 vehicle_control_debug.h + * For debugging purposes to log PID parts of controller + */ + +#ifndef TOPIC_VEHICLE_CONTROL_DEBUG_H_ +#define TOPIC_VEHICLE_CONTROL_DEBUG_H_ + +#include <stdint.h> +#include "../uORB.h" + +/** + * @addtogroup topics + * @{ + */ +struct vehicle_control_debug_s +{ + uint64_t timestamp; /**< in microseconds since system start */ + + float roll_p; /**< roll P control part */ + float roll_i; /**< roll I control part */ + float roll_d; /**< roll D control part */ + + float roll_rate_p; /**< roll rate P control part */ + float roll_rate_i; /**< roll rate I control part */ + float roll_rate_d; /**< roll rate D control part */ + + float pitch_p; /**< pitch P control part */ + float pitch_i; /**< pitch I control part */ + float pitch_d; /**< pitch D control part */ + + float pitch_rate_p; /**< pitch rate P control part */ + float pitch_rate_i; /**< pitch rate I control part */ + float pitch_rate_d; /**< pitch rate D control part */ + + float yaw_p; /**< yaw P control part */ + float yaw_i; /**< yaw I control part */ + float yaw_d; /**< yaw D control part */ + + float yaw_rate_p; /**< yaw rate P control part */ + float yaw_rate_i; /**< yaw rate I control part */ + float yaw_rate_d; /**< yaw rate D control part */ + +}; /**< vehicle_control_debug */ + + /** + * @} + */ + +/* register this as object request broker structure */ +ORB_DECLARE(vehicle_control_debug); + +#endif diff --git a/src/modules/uORB/topics/vehicle_control_mode.h b/src/modules/uORB/topics/vehicle_control_mode.h new file mode 100644 index 000000000..4f4db5dbc --- /dev/null +++ b/src/modules/uORB/topics/vehicle_control_mode.h @@ -0,0 +1,94 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Author: @author Lorenz Meier <lm@inf.ethz.ch> + * @author Petri Tanskanen <petri.tanskanen@inf.ethz.ch> + * @author Thomas Gubler <thomasgubler@student.ethz.ch> + * @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 vehicle_control_mode.h + * Definition of the vehicle_control_mode uORB topic. + * + * All control apps should depend their actions based on the flags set here. + */ + +#ifndef VEHICLE_CONTROL_MODE +#define VEHICLE_CONTROL_MODE + +#include <stdint.h> +#include <stdbool.h> +#include "../uORB.h" + +/** + * @addtogroup topics @{ + */ + + +/** + * state machine / state of vehicle. + * + * Encodes the complete system state and is set by the commander app. + */ +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; + + bool flag_external_manual_override_ok; /**< external override non-fatal for system. Only true for fixed wing */ + + // XXX needs yet to be set by state machine helper + bool flag_system_hil_enabled; + + bool flag_control_manual_enabled; /**< true if manual input is mixed in */ + bool flag_control_offboard_enabled; /**< true if offboard control input is on */ + bool flag_control_rates_enabled; /**< true if rates are stabilized */ + bool flag_control_attitude_enabled; /**< true if attitude stabilization is mixed in */ + bool flag_control_velocity_enabled; /**< true if horizontal velocity (implies direction) is controlled */ + bool flag_control_position_enabled; /**< true if position is controlled */ + bool flag_control_altitude_enabled; /**< true if altitude is controlled */ + bool flag_control_climb_rate_enabled; /**< true if climb rate is controlled */ + + bool failsave_lowlevel; /**< Set to true if low-level failsafe mode is enabled */ + bool failsave_highlevel; /**< Set to true if high-level failsafe mode is enabled */ +}; + +/** + * @} + */ + +/* register this as object request broker structure */ +ORB_DECLARE(vehicle_control_mode); + +#endif diff --git a/src/modules/uORB/topics/vehicle_global_velocity_setpoint.h b/src/modules/uORB/topics/vehicle_global_velocity_setpoint.h new file mode 100644 index 000000000..73961cdfe --- /dev/null +++ b/src/modules/uORB/topics/vehicle_global_velocity_setpoint.h @@ -0,0 +1,64 @@ +/**************************************************************************** + * + * Copyright (C) 2013 PX4 Development Team. All rights reserved. + * Author: @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 vehicle_global_velocity_setpoint.h + * Definition of the global velocity setpoint uORB topic. + */ + +#ifndef TOPIC_VEHICLE_GLOBAL_VELOCITY_SETPOINT_H_ +#define TOPIC_VEHICLE_GLOBAL_VELOCITY_SETPOINT_H_ + +#include "../uORB.h" + +/** + * @addtogroup topics + * @{ + */ + +struct vehicle_global_velocity_setpoint_s +{ + float vx; /**< in m/s NED */ + float vy; /**< in m/s NED */ + float vz; /**< in m/s NED */ +}; /**< Velocity setpoint in NED frame */ + +/** + * @} + */ + +/* register this as object request broker structure */ +ORB_DECLARE(vehicle_global_velocity_setpoint); + +#endif diff --git a/src/modules/uORB/topics/vehicle_local_position.h b/src/modules/uORB/topics/vehicle_local_position.h index 76eddeacd..26e8f335b 100644 --- a/src/modules/uORB/topics/vehicle_local_position.h +++ b/src/modules/uORB/topics/vehicle_local_position.h @@ -54,27 +54,27 @@ */ struct vehicle_local_position_s { - uint64_t timestamp; /**< time of this estimate, in microseconds since system start */ - bool valid; /**< true if position satisfies validity criteria of estimator */ - - float x; /**< X positin in meters in NED earth-fixed frame */ - float y; /**< X positin in meters in NED earth-fixed frame */ - float z; /**< Z positin in meters in NED earth-fixed frame (negative altitude) */ - float absolute_alt; /**< Altitude as defined by pressure / GPS, LOGME */ - float vx; /**< Ground X Speed (Latitude), m/s in NED LOGME */ - float vy; /**< Ground Y Speed (Longitude), m/s in NED LOGME */ - float vz; /**< Ground Z Speed (Altitude), m/s in NED LOGME */ - float hdg; /**< Compass heading in radians -PI..+PI. */ - - // TODO Add covariances here - + uint64_t timestamp; /**< Time of this estimate, in microseconds since system start */ + bool xy_valid; /**< true if x and y are valid */ + bool z_valid; /**< true if z is valid */ + bool v_xy_valid; /**< true if vy and vy are valid */ + bool v_z_valid; /**< true if vz is valid */ + /* Position in local NED frame */ + float x; /**< X position in meters in NED earth-fixed frame */ + float y; /**< X position in meters in NED earth-fixed frame */ + float z; /**< Z position in meters in NED earth-fixed frame (negative altitude) */ + /* Velocity in NED frame */ + float vx; /**< Ground X Speed (Latitude), m/s in NED */ + float vy; /**< Ground Y Speed (Longitude), m/s in NED */ + float vz; /**< Ground Z Speed (Altitude), m/s in NED */ /* Reference position in GPS / WGS84 frame */ - uint64_t home_timestamp;/**< Time when home position was set */ - int32_t home_lat; /**< Latitude in 1E7 degrees LOGME */ - int32_t home_lon; /**< Longitude in 1E7 degrees LOGME */ - float home_alt; /**< Altitude in meters LOGME */ - float home_hdg; /**< Compass heading in radians -PI..+PI. */ - + 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) */ + 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 */ + float ref_alt; /**< Reference altitude AMSL in meters, MUST be set to current (not at reference point!) ground level */ + bool landed; /**< true if vehicle is landed */ }; /** diff --git a/src/modules/uORB/topics/vehicle_status.h b/src/modules/uORB/topics/vehicle_status.h index 94068a9ac..4317e07f2 100644 --- a/src/modules/uORB/topics/vehicle_status.h +++ b/src/modules/uORB/topics/vehicle_status.h @@ -54,22 +54,67 @@ #include <stdbool.h> #include "../uORB.h" -/* State Machine */ -typedef enum -{ - SYSTEM_STATE_PREFLIGHT = 0, - SYSTEM_STATE_STANDBY = 1, - SYSTEM_STATE_GROUND_READY = 2, - SYSTEM_STATE_MANUAL = 3, - SYSTEM_STATE_STABILIZED = 4, - SYSTEM_STATE_AUTO = 5, - SYSTEM_STATE_MISSION_ABORT = 6, - SYSTEM_STATE_EMCY_LANDING = 7, - SYSTEM_STATE_EMCY_CUTOFF = 8, - SYSTEM_STATE_GROUND_ERROR = 9, - SYSTEM_STATE_REBOOT= 10, - -} commander_state_machine_t; +/** + * @addtogroup topics @{ + */ + +/* main state machine */ +typedef enum { + MAIN_STATE_MANUAL = 0, + MAIN_STATE_SEATBELT, + MAIN_STATE_EASY, + MAIN_STATE_AUTO, +} main_state_t; + +/* navigation state machine */ +typedef enum { + NAVIGATION_STATE_DIRECT = 0, // true manual control, no any stabilization + NAVIGATION_STATE_STABILIZE, // attitude stabilization + NAVIGATION_STATE_ALTHOLD, // attitude + altitude stabilization + NAVIGATION_STATE_VECTOR, // attitude + altitude + position stabilization + NAVIGATION_STATE_AUTO_READY, // AUTO, landed, reeady for takeoff + NAVIGATION_STATE_AUTO_TAKEOFF, // detect takeoff using land detector and switch to desired AUTO mode + NAVIGATION_STATE_AUTO_LOITER, // pause mission + NAVIGATION_STATE_AUTO_MISSION, // fly mission + NAVIGATION_STATE_AUTO_RTL, // Return To Launch, when home position switch to LAND + NAVIGATION_STATE_AUTO_LAND // land and switch to AUTO_READY when landed (detect using land detector) +} navigation_state_t; + +typedef enum { + ARMING_STATE_INIT = 0, + ARMING_STATE_STANDBY, + ARMING_STATE_ARMED, + ARMING_STATE_ARMED_ERROR, + ARMING_STATE_STANDBY_ERROR, + ARMING_STATE_REBOOT, + ARMING_STATE_IN_AIR_RESTORE +} arming_state_t; + +typedef enum { + HIL_STATE_OFF = 0, + HIL_STATE_ON +} hil_state_t; + +typedef enum { + MODE_SWITCH_MANUAL = 0, + MODE_SWITCH_ASSISTED, + MODE_SWITCH_AUTO +} mode_switch_pos_t; + +typedef enum { + ASSISTED_SWITCH_SEATBELT = 0, + ASSISTED_SWITCH_EASY +} assisted_switch_pos_t; + +typedef enum { + RETURN_SWITCH_NONE = 0, + RETURN_SWITCH_RETURN +} return_switch_pos_t; + +typedef enum { + MISSION_SWITCH_NONE = 0, + MISSION_SWITCH_MISSION +} mission_switch_pos_t; enum VEHICLE_MODE_FLAG { VEHICLE_MODE_FLAG_SAFETY_ARMED = 128, @@ -82,26 +127,6 @@ enum VEHICLE_MODE_FLAG { VEHICLE_MODE_FLAG_CUSTOM_MODE_ENABLED = 1 }; /**< Same as MAV_MODE_FLAG of MAVLink 1.0 protocol */ -enum VEHICLE_FLIGHT_MODE { - VEHICLE_FLIGHT_MODE_MANUAL = 0, /**< direct manual control, exact mode determined by VEHICLE_MANUAL_CONTROL_MODE */ - VEHICLE_FLIGHT_MODE_STAB, /**< attitude or rate stabilization plus velocity or position stabilization */ - VEHICLE_FLIGHT_MODE_HOLD, /**< hold current position (hover or loiter around position when switched) */ - VEHICLE_FLIGHT_MODE_AUTO /**< attitude or rate stabilization plus absolute position control and waypoints */ -}; - -enum VEHICLE_MANUAL_CONTROL_MODE { - VEHICLE_MANUAL_CONTROL_MODE_DIRECT = 0, /**< no attitude control, direct stick input mixing (only fixed wing) */ - VEHICLE_MANUAL_CONTROL_MODE_RATES, /**< body rates control mode */ - VEHICLE_MANUAL_CONTROL_MODE_SAS /**< stability augmented system (SAS) mode */ -}; - -enum VEHICLE_MANUAL_SAS_MODE { - VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_ABS = 0, /**< roll, pitch and yaw absolute */ - VEHICLE_MANUAL_SAS_MODE_ROLL_PITCH_ABS_YAW_RATE, /**< roll and pitch absolute, yaw rate */ - VEHICLE_MANUAL_SAS_MODE_SIMPLE, /**< simple mode (includes altitude hold) */ - VEHICLE_MANUAL_SAS_MODE_ALTITUDE /**< altitude hold */ -}; - /** * Should match 1:1 MAVLink's MAV_TYPE ENUM */ @@ -130,7 +155,7 @@ enum VEHICLE_TYPE { enum VEHICLE_BATTERY_WARNING { VEHICLE_BATTERY_WARNING_NONE = 0, /**< no battery low voltage warning active */ VEHICLE_BATTERY_WARNING_WARNING, /**< warning of low voltage 1. stage */ - VEHICLE_BATTERY_WARNING_ALERT /**< aleting of low voltage 2. stage */ + VEHICLE_BATTERY_WARNING_ALERT /**< alerting of low voltage 2. stage */ }; /** @@ -150,32 +175,36 @@ struct vehicle_status_s uint16_t counter; /**< incremented by the writing thread everytime new data is stored */ uint64_t timestamp; /**< in microseconds since system start, is set whenever the writing thread stores new data */ uint64_t failsave_lowlevel_start_time; /**< time when the lowlevel failsafe flag was set */ - //uint64_t failsave_highlevel_begin; TO BE COMPLETED +// uint64_t failsave_highlevel_begin; TO BE COMPLETED + + main_state_t main_state; /**< main state machine */ + navigation_state_t navigation_state; /**< navigation state machine */ + arming_state_t arming_state; /**< current arming state */ + hil_state_t hil_state; /**< current hil state */ - commander_state_machine_t state_machine; /**< current flight state, main state machine */ - enum VEHICLE_FLIGHT_MODE flight_mode; /**< current flight mode, as defined by mode switch */ - enum VEHICLE_MANUAL_CONTROL_MODE manual_control_mode; /**< current attitude control mode, as defined by VEHICLE_ATTITUDE_MODE enum */ - enum VEHICLE_MANUAL_SAS_MODE manual_sas_mode; /**< current stabilization mode */ int32_t system_type; /**< system type, inspired by MAVLink's VEHICLE_TYPE enum */ int32_t system_id; /**< system id, inspired by MAVLink's system ID field */ int32_t component_id; /**< subsystem / component id, inspired by MAVLink's component ID field */ - /* system flags - these represent the state predicates */ - - bool flag_system_armed; /**< true is motors / actuators are armed */ - bool flag_control_manual_enabled; /**< true if manual input is mixed in */ - bool flag_control_offboard_enabled; /**< true if offboard control input is on */ - bool flag_hil_enabled; /**< true if hardware in the loop simulation is enabled */ - - bool flag_control_rates_enabled; /**< true if rates are stabilized */ - bool flag_control_attitude_enabled; /**< true if attitude stabilization is mixed in */ - bool flag_control_velocity_enabled; /**< true if speed (implies direction) is controlled */ - bool flag_control_position_enabled; /**< true if position is controlled */ - - bool flag_preflight_gyro_calibration; /**< true if gyro calibration is requested */ - bool flag_preflight_mag_calibration; /**< true if mag calibration is requested */ - bool flag_preflight_accel_calibration; - bool flag_preflight_airspeed_calibration; + bool is_rotary_wing; + + mode_switch_pos_t mode_switch; + return_switch_pos_t return_switch; + assisted_switch_pos_t assisted_switch; + mission_switch_pos_t mission_switch; + + bool condition_battery_voltage_valid; + bool condition_system_in_air_restore; /**< true if we can restore in mid air */ + bool condition_system_sensors_initialized; + bool condition_system_returned_to_home; + bool condition_auto_mission_available; + bool condition_global_position_valid; /**< set to true by the commander app if the quality of the gps signal is good enough to use it in the position estimator */ + bool condition_launch_position_valid; /**< indicates a valid launch position */ + bool condition_home_position_valid; /**< indicates a valid home position (a valid home position is not always a valid launch) */ + bool condition_local_position_valid; + bool condition_local_altitude_valid; + bool condition_airspeed_valid; /**< set to true by the commander app if there is a valid airspeed measurement available */ + bool condition_landed; /**< true if vehicle is landed, always true if disarmed */ bool rc_signal_found_once; bool rc_signal_lost; /**< true if RC reception is terminally lost */ @@ -188,16 +217,22 @@ struct vehicle_status_s uint64_t offboard_control_signal_lost_interval; /**< interval in microseconds without an offboard control message */ bool failsave_lowlevel; /**< Set to true if low-level failsafe mode is enabled */ - //bool failsave_highlevel; + bool failsave_highlevel; + + bool preflight_calibration; + + bool system_emergency; /* see SYS_STATUS mavlink message for the following */ uint32_t onboard_control_sensors_present; uint32_t onboard_control_sensors_enabled; uint32_t onboard_control_sensors_health; + float load; - float voltage_battery; - float current_battery; + float battery_voltage; + float battery_current; float battery_remaining; + enum VEHICLE_BATTERY_WARNING battery_warning; /**< current battery warning mode, as defined by VEHICLE_BATTERY_WARNING enum */ uint16_t drop_rate_comm; uint16_t errors_comm; @@ -205,15 +240,6 @@ struct vehicle_status_s uint16_t errors_count2; uint16_t errors_count3; uint16_t errors_count4; - - bool flag_global_position_valid; /**< set to true by the commander app if the quality of the gps signal is good enough to use it in the position estimator */ - bool flag_local_position_valid; - bool flag_vector_flight_mode_ok; /**< position estimation, battery voltage and other critical subsystems are good for autonomous flight */ - bool flag_auto_flight_mode_ok; /**< conditions of vector flight mode apply plus a valid takeoff position lock has been aquired */ - bool flag_external_manual_override_ok; /**< external override non-fatal for system. Only true for fixed wing */ - bool flag_valid_launch_position; /**< indicates a valid launch position */ - bool flag_valid_home_position; /**< indicates a valid home position (a valid home position is not always a valid launch) */ - bool flag_airspeed_valid; /**< set to true by the commander app if there is a valid airspeed measurement available */ }; /** diff --git a/src/systemcmds/esc_calib/esc_calib.c b/src/systemcmds/esc_calib/esc_calib.c new file mode 100644 index 000000000..188fa4e37 --- /dev/null +++ b/src/systemcmds/esc_calib/esc_calib.c @@ -0,0 +1,250 @@ +/**************************************************************************** + * + * 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 esc_calib.c + * + * Tool for ESC calibration + */ + +#include <nuttx/config.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stdbool.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/mount.h> +#include <sys/ioctl.h> +#include <sys/stat.h> + +#include <nuttx/i2c.h> +#include <nuttx/mtd.h> +#include <nuttx/fs/nxffs.h> +#include <nuttx/fs/ioctl.h> + +#include <arch/board/board.h> + +#include "systemlib/systemlib.h" +#include "systemlib/err.h" +#include "drivers/drv_pwm_output.h" + +static void usage(const char *reason); +__EXPORT int esc_calib_main(int argc, char *argv[]); + +#define MAX_CHANNELS 8 + +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" + ); + +} + +int +esc_calib_main(int argc, char *argv[]) +{ + const char *dev = PWM_OUTPUT_DEVICE_PATH; + char *ep; + bool channels_selected[MAX_CHANNELS] = {false}; + int ch; + int ret; + char c; + + if (argc < 2) + usage(NULL); + + while ((ch = getopt(argc, argv, "d:")) != EOF) { + switch (ch) { + + case 'd': + dev = optarg; + argc--; + break; + + default: + usage(NULL); + } + } + + if(argc < 1) { + usage("no channels provided"); + } + + while (--argc) { + const char *arg = argv[argc]; + unsigned channel_number = strtol(arg, &ep, 0); + + 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; + + } + } + } + + /* 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"); + + /* wait for user input */ + while (1) { + + if (read(console, &c, 1) == 1) { + if (c == 'y' || c == 'Y') { + + break; + } else if (c == 0x03 || c == 0x63 || c == 'q') { + warnx("ESC calibration exited"); + close(console); + exit(0); + } else if (c == 'n' || c == 'N') { + warnx("ESC calibration aborted"); + close(console); + exit(0); + } else { + warnx("Unknown input, ESC calibration aborted"); + close(console); + 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"); + + // ret = ioctl(fd, PWM_SERVO_ARM, 0); + // if (ret != OK) + // err(1, "PWM_SERVO_ARM"); + + + + + /* Wait for user confirmation */ + warnx("Set high PWM\n" + "Connect battery now and hit ENTER after the ESCs confirm the first calibration step"); + + while (1) { + + /* 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) { + 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"); + + 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); + if (ret != OK) + err(1, "PWM_SERVO_SET(%d)", i); + } + } + + if (read(console, &c, 1) == 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); + } + + + warnx("ESC calibration finished"); + close(console); + + // XXX disarming not necessaire at the moment + /* Now disarm again */ + // ret = ioctl(fd, PWM_SERVO_DISARM, 0); + + + + exit(0); +}
\ No newline at end of file diff --git a/src/systemcmds/esc_calib/module.mk b/src/systemcmds/esc_calib/module.mk new file mode 100644 index 000000000..990c56768 --- /dev/null +++ b/src/systemcmds/esc_calib/module.mk @@ -0,0 +1,41 @@ +############################################################################ +# +# 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. +# +############################################################################ + +# +# Build the esc_calib tool. +# + +MODULE_COMMAND = esc_calib +SRCS = esc_calib.c + +MODULE_STACKSIZE = 4096 diff --git a/src/systemcmds/pwm/pwm.c b/src/systemcmds/pwm/pwm.c index e150b5a74..c42a36c7f 100644 --- a/src/systemcmds/pwm/pwm.c +++ b/src/systemcmds/pwm/pwm.c @@ -180,7 +180,8 @@ pwm_main(int argc, char *argv[]) } /* iterate remaining arguments */ - unsigned channel = 0; + unsigned nchannels = 0; + unsigned channel[8] = {0}; while (argc--) { const char *arg = argv[0]; argv++; @@ -204,13 +205,15 @@ pwm_main(int argc, char *argv[]) } unsigned pwm_value = strtol(arg, &ep, 0); if (*ep == '\0') { - ret = ioctl(fd, PWM_SERVO_SET(channel), pwm_value); - if (ret != OK) - err(1, "PWM_SERVO_SET(%d)", channel); - channel++; + if (nchannels > sizeof(channel) / sizeof(channel[0])) + err(1, "too many pwm values (max %d)", sizeof(channel) / sizeof(channel[0])); + + channel[nchannels] = pwm_value; + nchannels++; + continue; } - usage("unrecognised option"); + usage("unrecognized option"); } /* print verbose info */ @@ -250,5 +253,38 @@ pwm_main(int argc, char *argv[]) } fflush(stdout); } + + /* perform PWM output */ + if (nchannels) { + + /* 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"); + + 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); + } + + /* abort on user request */ + char c; + if (read(console, &c, 1) == 1) { + if (c == 0x03 || c == 0x63 || c == 'q') { + warnx("User abort\n"); + close(console); + exit(0); + } + } + + /* rate limit to ~ 20 Hz */ + usleep(50000); + } + } + exit(0); }
\ No newline at end of file diff --git a/src/systemcmds/reboot/reboot.c b/src/systemcmds/reboot/reboot.c index 47d3cd948..cc380f94b 100644 --- a/src/systemcmds/reboot/reboot.c +++ b/src/systemcmds/reboot/reboot.c @@ -47,6 +47,9 @@ __EXPORT int reboot_main(int argc, char *argv[]); int reboot_main(int argc, char *argv[]) { + printf("Rebooting now...\n"); + fflush(stdout); + usleep(5000); up_systemreset(); } |