void MulticopterAttitudeControl::task_main() { warnx("started"); fflush(stdout); /* * do subscriptions */ _v_att_sp_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint)); _v_rates_sp_sub = orb_subscribe(ORB_ID(vehicle_rates_setpoint)); _v_att_sub = orb_subscribe(ORB_ID(vehicle_attitude)); _v_control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); _params_sub = orb_subscribe(ORB_ID(parameter_update)); _manual_control_sp_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); _armed_sub = orb_subscribe(ORB_ID(actuator_armed)); /* initialize parameters cache */ parameters_update(); /* wakeup source: vehicle attitude */ struct pollfd fds[1]; fds[0].fd = _v_att_sub; fds[0].events = POLLIN; while (!_task_should_exit) { /* wait for up to 100ms for data */ int pret = poll(&fds[0], (sizeof(fds) / sizeof(fds[0])), 100); /* timed out - periodic check for _task_should_exit */ if (pret == 0) continue; /* this is undesirable but not much we can do - might want to flag unhappy status */ if (pret < 0) { warn("poll error %d, %d", pret, errno); /* sleep a bit before next try */ usleep(100000); continue; } perf_begin(_loop_perf); /* run controller on attitude changes */ if (fds[0].revents & POLLIN) { static uint64_t last_run = 0; float dt = (hrt_absolute_time() - last_run) / 1000000.0f; last_run = hrt_absolute_time(); /* guard against too small (< 2ms) and too large (> 20ms) dt's */ if (dt < 0.002f) { dt = 0.002f; } else if (dt > 0.02f) { dt = 0.02f; } /* copy attitude topic */ orb_copy(ORB_ID(vehicle_attitude), _v_att_sub, &_v_att); /* check for updates in other topics */ parameter_update_poll(); vehicle_control_mode_poll(); arming_status_poll(); vehicle_manual_poll(); if (_v_control_mode.flag_control_attitude_enabled) { control_attitude(dt); /* publish attitude rates setpoint */ _v_rates_sp.roll = _rates_sp(0); _v_rates_sp.pitch = _rates_sp(1); _v_rates_sp.yaw = _rates_sp(2); _v_rates_sp.thrust = _thrust_sp; _v_rates_sp.timestamp = hrt_absolute_time(); if (_v_rates_sp_pub > 0) { orb_publish(ORB_ID(vehicle_rates_setpoint), _v_rates_sp_pub, &_v_rates_sp); } else { _v_rates_sp_pub = orb_advertise(ORB_ID(vehicle_rates_setpoint), &_v_rates_sp); } } else { /* attitude controller disabled, poll rates setpoint topic */ vehicle_rates_setpoint_poll(); _rates_sp(0) = _v_rates_sp.roll; _rates_sp(1) = _v_rates_sp.pitch; _rates_sp(2) = _v_rates_sp.yaw; _thrust_sp = _v_rates_sp.thrust; } if (_v_control_mode.flag_control_rates_enabled) { control_attitude_rates(dt); /* publish actuator controls */ _actuators.control[0] = (isfinite(_att_control(0))) ? _att_control(0) : 0.0f; _actuators.control[1] = (isfinite(_att_control(1))) ? _att_control(1) : 0.0f; _actuators.control[2] = (isfinite(_att_control(2))) ? _att_control(2) : 0.0f; _actuators.control[3] = (isfinite(_thrust_sp)) ? _thrust_sp : 0.0f; _actuators.timestamp = hrt_absolute_time(); if (_actuators_0_pub > 0) { orb_publish(ORB_ID(actuator_controls_0), _actuators_0_pub, &_actuators); } else { _actuators_0_pub = orb_advertise(ORB_ID(actuator_controls_0), &_actuators); } } } perf_end(_loop_perf); } warnx("exit"); _control_task = -1; _exit(0); }
void VtolAttitudeControl::task_main() { warnx("started"); fflush(stdout); /* do subscriptions */ _v_att_sp_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint)); _mc_virtual_v_rates_sp_sub = orb_subscribe(ORB_ID(mc_virtual_rates_setpoint)); _fw_virtual_v_rates_sp_sub = orb_subscribe(ORB_ID(fw_virtual_rates_setpoint)); _v_att_sub = orb_subscribe(ORB_ID(vehicle_attitude)); _v_control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); _params_sub = orb_subscribe(ORB_ID(parameter_update)); _manual_control_sp_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); _armed_sub = orb_subscribe(ORB_ID(actuator_armed)); _local_pos_sub = orb_subscribe(ORB_ID(vehicle_local_position)); _airspeed_sub = orb_subscribe(ORB_ID(airspeed)); _battery_status_sub = orb_subscribe(ORB_ID(battery_status)); _actuator_inputs_mc = orb_subscribe(ORB_ID(actuator_controls_virtual_mc)); _actuator_inputs_fw = orb_subscribe(ORB_ID(actuator_controls_virtual_fw)); parameters_update(); // initialize parameter cache /* update vtol vehicle status*/ _vtol_vehicle_status.fw_permanent_stab = _params.vtol_fw_permanent_stab == 1 ? true : false; // make sure we start with idle in mc mode _vtol_type->set_idle_mc(); /* wakeup source*/ struct pollfd fds[3]; /*input_mc, input_fw, parameters*/ fds[0].fd = _actuator_inputs_mc; fds[0].events = POLLIN; fds[1].fd = _actuator_inputs_fw; fds[1].events = POLLIN; fds[2].fd = _params_sub; fds[2].events = POLLIN; while (!_task_should_exit) { /*Advertise/Publish vtol vehicle status*/ if (_vtol_vehicle_status_pub != nullptr) { orb_publish(ORB_ID(vtol_vehicle_status), _vtol_vehicle_status_pub, &_vtol_vehicle_status); } else { _vtol_vehicle_status.timestamp = hrt_absolute_time(); _vtol_vehicle_status_pub = orb_advertise(ORB_ID(vtol_vehicle_status), &_vtol_vehicle_status); } /* wait for up to 100ms for data */ int pret = poll(&fds[0], (sizeof(fds) / sizeof(fds[0])), 100); /* timed out - periodic check for _task_should_exit */ if (pret == 0) { continue; } /* this is undesirable but not much we can do - might want to flag unhappy status */ if (pret < 0) { warn("poll error %d, %d", pret, errno); /* sleep a bit before next try */ usleep(100000); continue; } if (fds[2].revents & POLLIN) { //parameters were updated, read them now /* read from param to clear updated flag */ struct parameter_update_s update; orb_copy(ORB_ID(parameter_update), _params_sub, &update); /* update parameters from storage */ parameters_update(); } _vtol_vehicle_status.fw_permanent_stab = _params.vtol_fw_permanent_stab == 1 ? true : false; vehicle_control_mode_poll(); //Check for changes in vehicle control mode. vehicle_manual_poll(); //Check for changes in manual inputs. arming_status_poll(); //Check for arming status updates. actuator_controls_mc_poll(); //Check for changes in mc_attitude_control output actuator_controls_fw_poll(); //Check for changes in fw_attitude_control output vehicle_rates_sp_mc_poll(); vehicle_rates_sp_fw_poll(); parameters_update_poll(); vehicle_local_pos_poll(); // Check for new sensor values vehicle_airspeed_poll(); vehicle_battery_poll(); // update the vtol state machine which decides which mode we are in _vtol_type->update_vtol_state(); // check in which mode we are in and call mode specific functions if (_vtol_type->get_mode() == ROTARY_WING) { // vehicle is in rotary wing mode _vtol_vehicle_status.vtol_in_rw_mode = true; _vtol_type->update_mc_state(); // got data from mc attitude controller if (fds[0].revents & POLLIN) { orb_copy(ORB_ID(actuator_controls_virtual_mc), _actuator_inputs_mc, &_actuators_mc_in); _vtol_type->process_mc_data(); fill_mc_att_rates_sp(); } } else if (_vtol_type->get_mode() == FIXED_WING) { // vehicle is in fw mode _vtol_vehicle_status.vtol_in_rw_mode = false; _vtol_type->update_fw_state(); // got data from fw attitude controller if (fds[1].revents & POLLIN) { orb_copy(ORB_ID(actuator_controls_virtual_fw), _actuator_inputs_fw, &_actuators_fw_in); vehicle_manual_poll(); _vtol_type->process_fw_data(); fill_fw_att_rates_sp(); } } else if (_vtol_type->get_mode() == TRANSITION) { // vehicle is doing a transition bool got_new_data = false; if (fds[0].revents & POLLIN) { orb_copy(ORB_ID(actuator_controls_virtual_mc), _actuator_inputs_mc, &_actuators_mc_in); got_new_data = true; } if (fds[1].revents & POLLIN) { orb_copy(ORB_ID(actuator_controls_virtual_fw), _actuator_inputs_fw, &_actuators_fw_in); got_new_data = true; } // update transition state if got any new data if (got_new_data) { _vtol_type->update_transition_state(); } } else if (_vtol_type->get_mode() == EXTERNAL) { // we are using external module to generate attitude/thrust setpoint _vtol_type->update_external_state(); } /* Only publish if the proper mode(s) are enabled */ if(_v_control_mode.flag_control_attitude_enabled || _v_control_mode.flag_control_rates_enabled || _v_control_mode.flag_control_manual_enabled) { if (_actuators_0_pub != nullptr) { orb_publish(ORB_ID(actuator_controls_0), _actuators_0_pub, &_actuators_out_0); } else { _actuators_0_pub = orb_advertise(ORB_ID(actuator_controls_0), &_actuators_out_0); } if (_actuators_1_pub != nullptr) { orb_publish(ORB_ID(actuator_controls_1), _actuators_1_pub, &_actuators_out_1); } else { _actuators_1_pub = orb_advertise(ORB_ID(actuator_controls_1), &_actuators_out_1); } } // publish the attitude rates setpoint if(_v_rates_sp_pub != nullptr) { orb_publish(ORB_ID(vehicle_rates_setpoint),_v_rates_sp_pub,&_v_rates_sp); } else { _v_rates_sp_pub = orb_advertise(ORB_ID(vehicle_rates_setpoint),&_v_rates_sp); } } warnx("exit"); _control_task = -1; _exit(0); }
void MulticopterAttitudeControl::task_main() { /* * do subscriptions */ _v_att_sp_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint)); _v_rates_sp_sub = orb_subscribe(ORB_ID(vehicle_rates_setpoint)); _v_att_sub = orb_subscribe(ORB_ID(vehicle_attitude)); _v_control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); _params_sub = orb_subscribe(ORB_ID(parameter_update)); _manual_control_sp_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); _armed_sub = orb_subscribe(ORB_ID(actuator_armed)); _vehicle_status_sub = orb_subscribe(ORB_ID(vehicle_status)); _motor_limits_sub = orb_subscribe(ORB_ID(multirotor_motor_limits)); /* initialize parameters cache */ parameters_update(); /* wakeup source: vehicle attitude */ px4_pollfd_struct_t fds[1]; fds[0].fd = _v_att_sub; fds[0].events = POLLIN; while (!_task_should_exit) { /* wait for up to 100ms for data */ int pret = px4_poll(&fds[0], (sizeof(fds) / sizeof(fds[0])), 100); /* timed out - periodic check for _task_should_exit */ if (pret == 0) continue; /* this is undesirable but not much we can do - might want to flag unhappy status */ if (pret < 0) { warn("poll error %d, %d", pret, errno); /* sleep a bit before next try */ usleep(100000); continue; } perf_begin(_loop_perf); /* run controller on attitude changes */ if (fds[0].revents & POLLIN) { static uint64_t last_run = 0; float dt = (hrt_absolute_time() - last_run) / 1000000.0f; last_run = hrt_absolute_time(); /* guard against too small (< 2ms) and too large (> 20ms) dt's */ if (dt < 0.002f) { dt = 0.002f; } else if (dt > 0.02f) { dt = 0.02f; } /* copy attitude topic */ orb_copy(ORB_ID(vehicle_attitude), _v_att_sub, &_v_att); /* check for updates in other topics */ parameter_update_poll(); vehicle_control_mode_poll(); arming_status_poll(); vehicle_manual_poll(); vehicle_status_poll(); vehicle_motor_limits_poll(); if (_v_control_mode.flag_control_attitude_enabled) { control_attitude(dt); /* publish attitude rates setpoint */ _v_rates_sp.roll = _rates_sp(0); _v_rates_sp.pitch = _rates_sp(1); _v_rates_sp.yaw = _rates_sp(2); _v_rates_sp.thrust = _thrust_sp; _v_rates_sp.timestamp = hrt_absolute_time(); if (_v_rates_sp_pub != nullptr) { orb_publish(_rates_sp_id, _v_rates_sp_pub, &_v_rates_sp); } else if (_rates_sp_id) { _v_rates_sp_pub = orb_advertise(_rates_sp_id, &_v_rates_sp); } } else { /* attitude controller disabled, poll rates setpoint topic */ if (_v_control_mode.flag_control_manual_enabled) { /* manual rates control - ACRO mode */ _rates_sp = math::Vector<3>(_manual_control_sp.y, -_manual_control_sp.x, _manual_control_sp.r).emult(_params.acro_rate_max); _thrust_sp = _manual_control_sp.z; /* publish attitude rates setpoint */ _v_rates_sp.roll = _rates_sp(0); _v_rates_sp.pitch = _rates_sp(1); _v_rates_sp.yaw = _rates_sp(2); _v_rates_sp.thrust = _thrust_sp; _v_rates_sp.timestamp = hrt_absolute_time(); if (_v_rates_sp_pub != nullptr) { orb_publish(_rates_sp_id, _v_rates_sp_pub, &_v_rates_sp); } else if (_rates_sp_id) { _v_rates_sp_pub = orb_advertise(_rates_sp_id, &_v_rates_sp); } } else { /* attitude controller disabled, poll rates setpoint topic */ vehicle_rates_setpoint_poll(); _rates_sp(0) = _v_rates_sp.roll; _rates_sp(1) = _v_rates_sp.pitch; _rates_sp(2) = _v_rates_sp.yaw; _thrust_sp = _v_rates_sp.thrust; } } if (_v_control_mode.flag_control_rates_enabled) { control_attitude_rates(dt); /* publish actuator controls */ _actuators.control[0] = (PX4_ISFINITE(_att_control(0))) ? _att_control(0) : 0.0f; _actuators.control[1] = (PX4_ISFINITE(_att_control(1))) ? _att_control(1) : 0.0f; _actuators.control[2] = (PX4_ISFINITE(_att_control(2))) ? _att_control(2) : 0.0f; _actuators.control[3] = (PX4_ISFINITE(_thrust_sp)) ? _thrust_sp : 0.0f; _actuators.timestamp = hrt_absolute_time(); _actuators.timestamp_sample = _v_att.timestamp; _controller_status.roll_rate_integ = _rates_int(0); _controller_status.pitch_rate_integ = _rates_int(1); _controller_status.yaw_rate_integ = _rates_int(2); _controller_status.timestamp = hrt_absolute_time(); if (!_actuators_0_circuit_breaker_enabled) { if (_actuators_0_pub != nullptr) { orb_publish(_actuators_id, _actuators_0_pub, &_actuators); perf_end(_controller_latency_perf); } else if (_actuators_id) { _actuators_0_pub = orb_advertise(_actuators_id, &_actuators); } } /* publish controller status */ if(_controller_status_pub != nullptr) { orb_publish(ORB_ID(mc_att_ctrl_status),_controller_status_pub, &_controller_status); } else { _controller_status_pub = orb_advertise(ORB_ID(mc_att_ctrl_status), &_controller_status); } } } perf_end(_loop_perf); } _control_task = -1; return; }
void MulticopterAttitudeControl::task_main() { /* * do subscriptions */ _v_att_sp_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint)); _v_rates_sp_sub = orb_subscribe(ORB_ID(vehicle_rates_setpoint)); _ctrl_state_sub = orb_subscribe(ORB_ID(control_state)); _v_control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); _params_sub = orb_subscribe(ORB_ID(parameter_update)); _manual_control_sp_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); _armed_sub = orb_subscribe(ORB_ID(actuator_armed)); _vehicle_status_sub = orb_subscribe(ORB_ID(vehicle_status)); _motor_limits_sub = orb_subscribe(ORB_ID(multirotor_motor_limits)); /* initialize parameters cache */ parameters_update(); /* wakeup source: vehicle attitude */ px4_pollfd_struct_t fds[1]; fds[0].fd = _ctrl_state_sub; fds[0].events = POLLIN; while (!_task_should_exit) { /* wait for up to 100ms for data */ int pret = px4_poll(&fds[0], (sizeof(fds) / sizeof(fds[0])), 100); /* timed out - periodic check for _task_should_exit */ if (pret == 0) { continue; } /* this is undesirable but not much we can do - might want to flag unhappy status */ if (pret < 0) { warn("poll error %d, %d", pret, errno); /* sleep a bit before next try */ usleep(100000); continue; } perf_begin(_loop_perf); /* run controller on attitude changes */ if (fds[0].revents & POLLIN) { static uint64_t last_run = 0; float dt = (hrt_absolute_time() - last_run) / 1000000.0f; last_run = hrt_absolute_time(); /* guard against too small (< 2ms) and too large (> 20ms) dt's */ if (dt < 0.002f) { dt = 0.002f; } else if (dt > 0.02f) { dt = 0.02f; } /* copy attitude and control state topics */ orb_copy(ORB_ID(control_state), _ctrl_state_sub, &_ctrl_state); /* check for updates in other topics */ parameter_update_poll(); vehicle_control_mode_poll(); arming_status_poll(); vehicle_manual_poll(); vehicle_status_poll(); vehicle_motor_limits_poll(); /* Check if we are in rattitude mode and the pilot is above the threshold on pitch * or roll (yaw can rotate 360 in normal att control). If both are true don't * even bother running the attitude controllers */ if (_vehicle_status.main_state == vehicle_status_s::MAIN_STATE_RATTITUDE) { if (fabsf(_manual_control_sp.y) > _params.rattitude_thres || fabsf(_manual_control_sp.x) > _params.rattitude_thres) { _v_control_mode.flag_control_attitude_enabled = false; } } if (_v_control_mode.flag_control_attitude_enabled) { if (_ts_opt_recovery == nullptr) { // the tailsitter recovery instance has not been created, thus, the vehicle // is not a tailsitter, do normal attitude control control_attitude(dt); } else { vehicle_attitude_setpoint_poll(); _thrust_sp = _v_att_sp.thrust; math::Quaternion q(_ctrl_state.q[0], _ctrl_state.q[1], _ctrl_state.q[2], _ctrl_state.q[3]); math::Quaternion q_sp(&_v_att_sp.q_d[0]); _ts_opt_recovery->setAttGains(_params.att_p, _params.yaw_ff); _ts_opt_recovery->calcOptimalRates(q, q_sp, _v_att_sp.yaw_sp_move_rate, _rates_sp); /* limit rates */ for (int i = 0; i < 3; i++) { _rates_sp(i) = math::constrain(_rates_sp(i), -_params.mc_rate_max(i), _params.mc_rate_max(i)); } } /* publish attitude rates setpoint */ _v_rates_sp.roll = _rates_sp(0); _v_rates_sp.pitch = _rates_sp(1); _v_rates_sp.yaw = _rates_sp(2); _v_rates_sp.thrust = _thrust_sp; _v_rates_sp.timestamp = hrt_absolute_time(); if (_v_rates_sp_pub != nullptr) { orb_publish(_rates_sp_id, _v_rates_sp_pub, &_v_rates_sp); } else if (_rates_sp_id) { _v_rates_sp_pub = orb_advertise(_rates_sp_id, &_v_rates_sp); } //} } else { /* attitude controller disabled, poll rates setpoint topic */ if (_v_control_mode.flag_control_manual_enabled) { /* manual rates control - ACRO mode */ _rates_sp = math::Vector<3>(_manual_control_sp.y, -_manual_control_sp.x, _manual_control_sp.r).emult(_params.acro_rate_max); _thrust_sp = math::min(_manual_control_sp.z, MANUAL_THROTTLE_MAX_MULTICOPTER); /* publish attitude rates setpoint */ _v_rates_sp.roll = _rates_sp(0); _v_rates_sp.pitch = _rates_sp(1); _v_rates_sp.yaw = _rates_sp(2); _v_rates_sp.thrust = _thrust_sp; _v_rates_sp.timestamp = hrt_absolute_time(); if (_v_rates_sp_pub != nullptr) { orb_publish(_rates_sp_id, _v_rates_sp_pub, &_v_rates_sp); } else if (_rates_sp_id) { _v_rates_sp_pub = orb_advertise(_rates_sp_id, &_v_rates_sp); } } else { /* attitude controller disabled, poll rates setpoint topic */ vehicle_rates_setpoint_poll(); _rates_sp(0) = _v_rates_sp.roll; _rates_sp(1) = _v_rates_sp.pitch; _rates_sp(2) = _v_rates_sp.yaw; _thrust_sp = _v_rates_sp.thrust; } } if (_v_control_mode.flag_control_rates_enabled) { control_attitude_rates(dt); /* publish actuator controls */ _actuators.control[0] = (PX4_ISFINITE(_att_control(0))) ? _att_control(0) : 0.0f; _actuators.control[1] = (PX4_ISFINITE(_att_control(1))) ? _att_control(1) : 0.0f; _actuators.control[2] = (PX4_ISFINITE(_att_control(2))) ? _att_control(2) : 0.0f; _actuators.control[3] = (PX4_ISFINITE(_thrust_sp)) ? _thrust_sp : 0.0f; _actuators.timestamp = hrt_absolute_time(); _actuators.timestamp_sample = _ctrl_state.timestamp; _controller_status.roll_rate_integ = _rates_int(0); _controller_status.pitch_rate_integ = _rates_int(1); _controller_status.yaw_rate_integ = _rates_int(2); _controller_status.timestamp = hrt_absolute_time(); if (!_actuators_0_circuit_breaker_enabled) { if (_actuators_0_pub != nullptr) { orb_publish(_actuators_id, _actuators_0_pub, &_actuators); perf_end(_controller_latency_perf); } else if (_actuators_id) { _actuators_0_pub = orb_advertise(_actuators_id, &_actuators); } } /* publish controller status */ if (_controller_status_pub != nullptr) { orb_publish(ORB_ID(mc_att_ctrl_status), _controller_status_pub, &_controller_status); } else { _controller_status_pub = orb_advertise(ORB_ID(mc_att_ctrl_status), &_controller_status); } } } perf_end(_loop_perf); } _control_task = -1; return; }
void VtolAttitudeControl::task_main() { warnx("started"); fflush(stdout); /* do subscriptions */ _v_att_sp_sub = orb_subscribe(ORB_ID(vehicle_attitude_setpoint)); _mc_virtual_v_rates_sp_sub = orb_subscribe(ORB_ID(mc_virtual_rates_setpoint)); _fw_virtual_v_rates_sp_sub = orb_subscribe(ORB_ID(fw_virtual_rates_setpoint)); _v_att_sub = orb_subscribe(ORB_ID(vehicle_attitude)); _v_control_mode_sub = orb_subscribe(ORB_ID(vehicle_control_mode)); _params_sub = orb_subscribe(ORB_ID(parameter_update)); _manual_control_sp_sub = orb_subscribe(ORB_ID(manual_control_setpoint)); _armed_sub = orb_subscribe(ORB_ID(actuator_armed)); _local_pos_sub = orb_subscribe(ORB_ID(vehicle_local_position)); _airspeed_sub = orb_subscribe(ORB_ID(airspeed)); _battery_status_sub = orb_subscribe(ORB_ID(battery_status)); _actuator_inputs_mc = orb_subscribe(ORB_ID(actuator_controls_virtual_mc)); _actuator_inputs_fw = orb_subscribe(ORB_ID(actuator_controls_virtual_fw)); parameters_update(); // initialize parameter cache /* update vtol vehicle status*/ _vtol_vehicle_status.fw_permanent_stab = _params.vtol_fw_permanent_stab == 1 ? true : false; // make sure we start with idle in mc mode set_idle_mc(); flag_idle_mc = true; /* wakeup source*/ struct pollfd fds[3]; /*input_mc, input_fw, parameters*/ fds[0].fd = _actuator_inputs_mc; fds[0].events = POLLIN; fds[1].fd = _actuator_inputs_fw; fds[1].events = POLLIN; fds[2].fd = _params_sub; fds[2].events = POLLIN; while (!_task_should_exit) { /*Advertise/Publish vtol vehicle status*/ if (_vtol_vehicle_status_pub > 0) { orb_publish(ORB_ID(vtol_vehicle_status), _vtol_vehicle_status_pub, &_vtol_vehicle_status); } else { _vtol_vehicle_status.timestamp = hrt_absolute_time(); _vtol_vehicle_status_pub = orb_advertise(ORB_ID(vtol_vehicle_status), &_vtol_vehicle_status); } /* wait for up to 100ms for data */ int pret = poll(&fds[0], (sizeof(fds) / sizeof(fds[0])), 100); /* timed out - periodic check for _task_should_exit */ if (pret == 0) { continue; } /* this is undesirable but not much we can do - might want to flag unhappy status */ if (pret < 0) { warn("poll error %d, %d", pret, errno); /* sleep a bit before next try */ usleep(100000); continue; } if (fds[2].revents & POLLIN) { //parameters were updated, read them now /* read from param to clear updated flag */ struct parameter_update_s update; orb_copy(ORB_ID(parameter_update), _params_sub, &update); /* update parameters from storage */ parameters_update(); } _vtol_vehicle_status.fw_permanent_stab = _params.vtol_fw_permanent_stab == 1 ? true : false; vehicle_control_mode_poll(); //Check for changes in vehicle control mode. vehicle_manual_poll(); //Check for changes in manual inputs. arming_status_poll(); //Check for arming status updates. actuator_controls_mc_poll(); //Check for changes in mc_attitude_control output actuator_controls_fw_poll(); //Check for changes in fw_attitude_control output vehicle_rates_sp_mc_poll(); vehicle_rates_sp_fw_poll(); parameters_update_poll(); vehicle_local_pos_poll(); // Check for new sensor values vehicle_airspeed_poll(); vehicle_battery_poll(); if (_manual_control_sp.aux1 <= 0.0f) { /* vehicle is in mc mode */ _vtol_vehicle_status.vtol_in_rw_mode = true; if (!flag_idle_mc) { /* we want to adjust idle speed for mc mode */ set_idle_mc(); flag_idle_mc = true; } /* got data from mc_att_controller */ if (fds[0].revents & POLLIN) { vehicle_manual_poll(); /* update remote input */ orb_copy(ORB_ID(actuator_controls_virtual_mc), _actuator_inputs_mc, &_actuators_mc_in); // scale pitch control with total airspeed scale_mc_output(); fill_mc_att_control_output(); fill_mc_att_rates_sp(); if (_actuators_0_pub > 0) { orb_publish(ORB_ID(actuator_controls_0), _actuators_0_pub, &_actuators_out_0); } else { _actuators_0_pub = orb_advertise(ORB_ID(actuator_controls_0), &_actuators_out_0); } if (_actuators_1_pub > 0) { orb_publish(ORB_ID(actuator_controls_1), _actuators_1_pub, &_actuators_out_1); } else { _actuators_1_pub = orb_advertise(ORB_ID(actuator_controls_1), &_actuators_out_1); } } } if (_manual_control_sp.aux1 >= 0.0f) { /* vehicle is in fw mode */ _vtol_vehicle_status.vtol_in_rw_mode = false; if (flag_idle_mc) { /* we want to adjust idle speed for fixed wing mode */ set_idle_fw(); flag_idle_mc = false; } if (fds[1].revents & POLLIN) { /* got data from fw_att_controller */ orb_copy(ORB_ID(actuator_controls_virtual_fw), _actuator_inputs_fw, &_actuators_fw_in); vehicle_manual_poll(); //update remote input fill_fw_att_control_output(); fill_fw_att_rates_sp(); if (_actuators_0_pub > 0) { orb_publish(ORB_ID(actuator_controls_0), _actuators_0_pub, &_actuators_out_0); } else { _actuators_0_pub = orb_advertise(ORB_ID(actuator_controls_0), &_actuators_out_0); } if (_actuators_1_pub > 0) { orb_publish(ORB_ID(actuator_controls_1), _actuators_1_pub, &_actuators_out_1); } else { _actuators_1_pub = orb_advertise(ORB_ID(actuator_controls_1), &_actuators_out_1); } } } // publish the attitude rates setpoint if(_v_rates_sp_pub > 0) { orb_publish(ORB_ID(vehicle_rates_setpoint),_v_rates_sp_pub,&_v_rates_sp); } else { _v_rates_sp_pub = orb_advertise(ORB_ID(vehicle_rates_setpoint),&_v_rates_sp); } } warnx("exit"); _control_task = -1; _exit(0); }