/* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include "Blimp.h" #define FORCE_VERSION_H_INCLUDE #include "version.h" #undef FORCE_VERSION_H_INCLUDE const AP_HAL::HAL& hal = AP_HAL::get_HAL(); #define SCHED_TASK(func, rate_hz, max_time_micros) SCHED_TASK_CLASS(Blimp, &blimp, func, rate_hz, max_time_micros) /* scheduler table for fast CPUs - all regular tasks apart from the fast_loop() should be listed here, along with how often they should be called (in hz) and the maximum time they are expected to take (in microseconds) */ const AP_Scheduler::Task Blimp::scheduler_tasks[] = { SCHED_TASK(rc_loop, 100, 130), SCHED_TASK(throttle_loop, 50, 75), SCHED_TASK_CLASS(AP_GPS, &blimp.gps, update, 50, 200), SCHED_TASK(update_batt_compass, 10, 120), SCHED_TASK_CLASS(RC_Channels, (RC_Channels*)&blimp.g2.rc_channels, read_aux_all, 10, 50), SCHED_TASK(arm_motors_check, 10, 50), // SCHED_TASK(auto_disarm_check, 10, 50), // SCHED_TASK(auto_trim, 10, 75), SCHED_TASK(update_altitude, 10, 100), // SCHED_TASK(run_nav_updates, 50, 100), // SCHED_TASK(update_throttle_hover,100, 90), SCHED_TASK(three_hz_loop, 3, 75), SCHED_TASK_CLASS(AP_ServoRelayEvents, &blimp.ServoRelayEvents, update_events, 50, 75), SCHED_TASK_CLASS(AP_Baro, &blimp.barometer, accumulate, 50, 90), #if LOGGING_ENABLED == ENABLED SCHED_TASK(fourhundred_hz_logging,400, 50), #endif SCHED_TASK_CLASS(AP_Notify, &blimp.notify, update, 50, 90), SCHED_TASK(one_hz_loop, 1, 100), SCHED_TASK(ekf_check, 10, 75), SCHED_TASK(check_vibration, 10, 50), // SCHED_TASK(gpsglitch_check, 10, 50), // SCHED_TASK(landinggear_update, 10, 75), // SCHED_TASK(standby_update, 100, 75), // SCHED_TASK(lost_vehicle_check, 10, 50), SCHED_TASK_CLASS(GCS, (GCS*)&blimp._gcs, update_receive, 400, 180), SCHED_TASK_CLASS(GCS, (GCS*)&blimp._gcs, update_send, 400, 550), #if LOGGING_ENABLED == ENABLED SCHED_TASK(ten_hz_logging_loop, 10, 350), SCHED_TASK(twentyfive_hz_logging, 25, 110), SCHED_TASK_CLASS(AP_Logger, &blimp.logger, periodic_tasks, 400, 300), #endif SCHED_TASK_CLASS(AP_InertialSensor, &blimp.ins, periodic, 400, 50), SCHED_TASK_CLASS(AP_Scheduler, &blimp.scheduler, update_logging, 0.1, 75), SCHED_TASK(compass_cal_update, 100, 100), SCHED_TASK(accel_cal_update, 10, 100), // SCHED_TASK_CLASS(AP_TempCalibration, &blimp.g2.temp_calibration, update, 10, 100), #if STATS_ENABLED == ENABLED SCHED_TASK_CLASS(AP_Stats, &blimp.g2.stats, update, 1, 100), #endif }; void Blimp::get_scheduler_tasks(const AP_Scheduler::Task *&tasks, uint8_t &task_count, uint32_t &log_bit) { tasks = &scheduler_tasks[0]; task_count = ARRAY_SIZE(scheduler_tasks); log_bit = MASK_LOG_PM; } constexpr int8_t Blimp::_failsafe_priorities[4]; // Main loop - 50hz void Blimp::fast_loop() { // update INS immediately to get current gyro data populated ins.update(); // send outputs to the motors library immediately motors_output(); // run EKF state estimator (expensive) // -------------------- read_AHRS(); // Inertial Nav // -------------------- read_inertia(); // check if ekf has reset target heading or position check_ekf_reset(); // run the attitude controllers update_flight_mode(); // update home from EKF if necessary update_home_from_EKF(); // log sensor health if (should_log(MASK_LOG_ANY)) { Log_Sensor_Health(); } AP_Vehicle::fast_loop(); //just does gyro fft } // get_non_takeoff_throttle - a throttle somewhere between min and mid throttle which should not lead to a takeoff //copied in from Copter's Attitude.cpp float Blimp::get_non_takeoff_throttle() { return 0.0f; //MIR no idle throttle. } // rc_loops - reads user input from transmitter/receiver // called at 100hz void Blimp::rc_loop() { // Read radio and 3-position switch on radio // ----------------------------------------- read_radio(); rc().read_mode_switch(); } // throttle_loop - should be run at 50 hz // --------------------------- void Blimp::throttle_loop() { // check auto_armed status update_auto_armed(); } // update_batt_compass - read battery and compass // should be called at 10hz void Blimp::update_batt_compass(void) { // read battery before compass because it may be used for motor interference compensation battery.read(); if (AP::compass().enabled()) { // update compass with throttle value - used for compassmot compass.set_voltage(battery.voltage()); compass.read(); } } // Full rate logging of attitude, rate and pid loops // should be run at 400hz void Blimp::fourhundred_hz_logging() { if (should_log(MASK_LOG_ATTITUDE_FAST) && !blimp.flightmode->logs_attitude()) { Log_Write_Attitude(); } } // ten_hz_logging_loop // should be run at 10hz void Blimp::ten_hz_logging_loop() { // log attitude data if we're not already logging at the higher rate if (should_log(MASK_LOG_ATTITUDE_MED) && !should_log(MASK_LOG_ATTITUDE_FAST) && !blimp.flightmode->logs_attitude()) { Log_Write_Attitude(); } // log EKF attitude data if (should_log(MASK_LOG_ATTITUDE_MED) || should_log(MASK_LOG_ATTITUDE_FAST)) { Log_Write_EKF_POS(); } if (should_log(MASK_LOG_MOTBATT)) { Log_Write_MotBatt(); } if (should_log(MASK_LOG_RCIN)) { logger.Write_RCIN(); if (rssi.enabled()) { logger.Write_RSSI(); } } if (should_log(MASK_LOG_RCOUT)) { logger.Write_RCOUT(); } if (should_log(MASK_LOG_IMU) || should_log(MASK_LOG_IMU_FAST) || should_log(MASK_LOG_IMU_RAW)) { AP::ins().Write_Vibration(); } } // twentyfive_hz_logging - should be run at 25hz void Blimp::twentyfive_hz_logging() { if (should_log(MASK_LOG_ATTITUDE_FAST)) { Log_Write_EKF_POS(); } if (should_log(MASK_LOG_IMU)) { AP::ins().Write_IMU(); } } // three_hz_loop - 3.3hz loop void Blimp::three_hz_loop() { // check if we've lost contact with the ground station failsafe_gcs_check(); } // one_hz_loop - runs at 1Hz void Blimp::one_hz_loop() { if (should_log(MASK_LOG_ANY)) { Log_Write_Data(LogDataID::AP_STATE, ap.value); } arming.update(); if (!motors->armed()) { // make it possible to change ahrs orientation at runtime during initial config ahrs.update_orientation(); // update_using_interlock(); } // update assigned functions and enable auxiliary servos SRV_Channels::enable_aux_servos(); AP_Notify::flags.flying = !ap.land_complete; } void Blimp::read_AHRS(void) { // we tell AHRS to skip INS update as we have already done it in fast_loop() ahrs.update(true); } // read baro and log control tuning void Blimp::update_altitude() { // read in baro altitude read_barometer(); if (should_log(MASK_LOG_CTUN)) { Log_Write_Control_Tuning(); #if HAL_GYROFFT_ENABLED gyro_fft.write_log_messages(); #else write_notch_log_messages(); #endif } } // vehicle specific waypoint info helpers bool Blimp::get_wp_distance_m(float &distance) const { // see GCS_MAVLINK_Blimp::send_nav_controller_output() distance = flightmode->wp_distance() * 0.01; return true; } // vehicle specific waypoint info helpers bool Blimp::get_wp_bearing_deg(float &bearing) const { // see GCS_MAVLINK_Blimp::send_nav_controller_output() bearing = flightmode->wp_bearing() * 0.01; return true; } // vehicle specific waypoint info helpers bool Blimp::get_wp_crosstrack_error_m(float &xtrack_error) const { // see GCS_MAVLINK_Blimp::send_nav_controller_output() xtrack_error = flightmode->crosstrack_error() * 0.01; return true; } /* constructor for main Blimp class */ Blimp::Blimp(void) : logger(g.log_bitmask), flight_modes(&g.flight_mode1), control_mode(Mode::Number::MANUAL), land_accel_ef_filter(LAND_DETECTOR_ACCEL_LPF_CUTOFF), rc_throttle_control_in_filter(1.0f), inertial_nav(ahrs), param_loader(var_info), flightmode(&mode_manual) { // init sensor error logging flags sensor_health.baro = true; sensor_health.compass = true; } Blimp blimp; AP_Vehicle& vehicle = blimp; AP_HAL_MAIN_CALLBACKS(&blimp);