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Diffstat (limited to 'src/modules/commander/state_machine_helper.c')
-rw-r--r-- | src/modules/commander/state_machine_helper.c | 758 |
1 files changed, 758 insertions, 0 deletions
diff --git a/src/modules/commander/state_machine_helper.c b/src/modules/commander/state_machine_helper.c new file mode 100644 index 000000000..daed81553 --- /dev/null +++ b/src/modules/commander/state_machine_helper.c @@ -0,0 +1,758 @@ +/**************************************************************************** + * + * 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 <stdint.h> +#include <stdbool.h> + +#include <uORB/uORB.h> +#include <uORB/topics/vehicle_status.h> +#include <uORB/topics/actuator_controls.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" + +int arming_state_transition(int status_pub, struct vehicle_status_s *current_state, arming_state_t new_arming_state, const int mavlink_fd) { + + int ret = ERROR; + + /* only check transition if the new state is actually different from the current one */ + if (new_arming_state == current_state->arming_state) { + ret = OK; + } else { + + switch (new_arming_state) { + case ARMING_STATE_INIT: + + /* allow going back from INIT for calibration */ + if (current_state->arming_state == ARMING_STATE_STANDBY) { + ret = OK; + current_state->flag_fmu_armed = false; + } + break; + case ARMING_STATE_STANDBY: + + /* allow coming from INIT and disarming from ARMED */ + if (current_state->arming_state == ARMING_STATE_INIT + || current_state->arming_state == ARMING_STATE_ARMED) { + + /* sensors need to be initialized for STANDBY state */ + if (current_state->condition_system_sensors_initialized) { + ret = OK; + current_state->flag_fmu_armed = false; + } else { + mavlink_log_critical(mavlink_fd, "Rej. STANDBY state, sensors not initialized"); + } + } + break; + case ARMING_STATE_ARMED: + + /* allow arming from STANDBY and IN-AIR-RESTORE */ + if (current_state->arming_state == ARMING_STATE_STANDBY + || current_state->arming_state == ARMING_STATE_IN_AIR_RESTORE) { + + /* XXX conditions for arming? */ + ret = OK; + current_state->flag_fmu_armed = true; + } + break; + case ARMING_STATE_ARMED_ERROR: + + /* an armed error happens when ARMED obviously */ + if (current_state->arming_state == ARMING_STATE_ARMED) { + + /* XXX conditions for an error state? */ + ret = OK; + current_state->flag_fmu_armed = true; + } + break; + case ARMING_STATE_STANDBY_ERROR: + /* a disarmed error happens when in STANDBY or in INIT or after ARMED_ERROR */ + if (current_state->arming_state == ARMING_STATE_STANDBY + || current_state->arming_state == ARMING_STATE_INIT + || current_state->arming_state == ARMING_STATE_ARMED_ERROR) { + ret = OK; + current_state->flag_fmu_armed = false; + } + break; + case ARMING_STATE_REBOOT: + + /* an armed error happens when ARMED obviously */ + if (current_state->arming_state == ARMING_STATE_INIT + || current_state->arming_state == ARMING_STATE_STANDBY + || current_state->arming_state == ARMING_STATE_STANDBY_ERROR) { + + ret = OK; + current_state->flag_fmu_armed = false; + + } + break; + case ARMING_STATE_IN_AIR_RESTORE: + + /* XXX implement */ + break; + default: + break; + } + + if (ret == OK) { + current_state->arming_state = new_arming_state; + state_machine_publish(status_pub, current_state, mavlink_fd); + } + } + + return ret; +} + + + +/* + * This functions does not evaluate any input flags but only checks if the transitions + * are valid. + */ +int navigation_state_transition(int status_pub, struct vehicle_status_s *current_state, navigation_state_t new_navigation_state, const int mavlink_fd) { + + int ret = ERROR; + + /* only check transition if the new state is actually different from the current one */ + if (new_navigation_state == current_state->navigation_state) { + ret = OK; + } else { + + switch (new_navigation_state) { + case NAVIGATION_STATE_INIT: + + /* transitions back to INIT are possible for calibration */ + if (current_state->navigation_state == NAVIGATION_STATE_MANUAL_STANDBY + || current_state->navigation_state == NAVIGATION_STATE_SEATBELT_STANDBY + || current_state->navigation_state == NAVIGATION_STATE_AUTO_STANDBY) { + + ret = OK; + current_state->flag_control_rates_enabled = false; + current_state->flag_control_attitude_enabled = false; + current_state->flag_control_velocity_enabled = false; + current_state->flag_control_position_enabled = false; + current_state->flag_control_manual_enabled = false; + } + break; + + case NAVIGATION_STATE_MANUAL_STANDBY: + + /* transitions from INIT and other STANDBY states as well as MANUAL are possible */ + if (current_state->navigation_state == NAVIGATION_STATE_INIT + || current_state->navigation_state == NAVIGATION_STATE_SEATBELT_STANDBY + || current_state->navigation_state == NAVIGATION_STATE_AUTO_STANDBY + || current_state->navigation_state == NAVIGATION_STATE_MANUAL) { + + /* need to be disarmed first */ + if (current_state->arming_state != ARMING_STATE_STANDBY) { + mavlink_log_critical(mavlink_fd, "Rej. MANUAL_STANDBY: not disarmed"); + } else { + ret = OK; + current_state->flag_control_rates_enabled = true; + current_state->flag_control_attitude_enabled = true; + current_state->flag_control_velocity_enabled = false; + current_state->flag_control_position_enabled = false; + current_state->flag_control_manual_enabled = true; + } + } + break; + + case NAVIGATION_STATE_MANUAL: + + /* need to be armed first */ + if (current_state->arming_state != ARMING_STATE_ARMED) { + mavlink_log_critical(mavlink_fd, "Rej. MANUAL: not armed"); + } else { + ret = OK; + current_state->flag_control_rates_enabled = true; + current_state->flag_control_attitude_enabled = true; + current_state->flag_control_velocity_enabled = false; + current_state->flag_control_position_enabled = false; + current_state->flag_control_manual_enabled = true; + } + break; + + case NAVIGATION_STATE_SEATBELT_STANDBY: + + /* transitions from INIT and other STANDBY states as well as SEATBELT and SEATBELT_DESCENT are possible */ + if (current_state->navigation_state == NAVIGATION_STATE_INIT + || current_state->navigation_state == NAVIGATION_STATE_MANUAL_STANDBY + || current_state->navigation_state == NAVIGATION_STATE_AUTO_STANDBY + || current_state->navigation_state == NAVIGATION_STATE_SEATBELT + || current_state->navigation_state == NAVIGATION_STATE_SEATBELT_DESCENT) { + + /* need to be disarmed and have a position estimate */ + if (current_state->arming_state != ARMING_STATE_STANDBY) { + mavlink_log_critical(mavlink_fd, "Rej. SEATBELT_STANDBY: not disarmed"); + } else if (!current_state->condition_local_position_valid) { + mavlink_log_critical(mavlink_fd, "Rej. SEATBELT_STANDBY: no position estimate"); + } else { + ret = OK; + current_state->flag_control_rates_enabled = true; + current_state->flag_control_attitude_enabled = true; + current_state->flag_control_velocity_enabled = true; + current_state->flag_control_position_enabled = false; + current_state->flag_control_manual_enabled = false; + } + } + break; + + case NAVIGATION_STATE_SEATBELT: + + /* transitions from all AUTO modes except AUTO_STANDBY and except MANUAL_STANDBY and INIT*/ + if (current_state->navigation_state == NAVIGATION_STATE_SEATBELT_STANDBY + || current_state->navigation_state == NAVIGATION_STATE_SEATBELT_DESCENT + || current_state->navigation_state == NAVIGATION_STATE_MANUAL + || current_state->navigation_state == NAVIGATION_STATE_AUTO_LAND + || current_state->navigation_state == NAVIGATION_STATE_AUTO_LOITER + || current_state->navigation_state == NAVIGATION_STATE_AUTO_MISSION + || current_state->navigation_state == NAVIGATION_STATE_AUTO_READY + || current_state->navigation_state == NAVIGATION_STATE_AUTO_RTL + || current_state->navigation_state == NAVIGATION_STATE_AUTO_TAKEOFF) { + + /* need to be armed and have a position estimate */ + if (current_state->arming_state != ARMING_STATE_ARMED) { + mavlink_log_critical(mavlink_fd, "Rej. SEATBELT: not armed"); + } else if (!current_state->condition_local_position_valid) { + mavlink_log_critical(mavlink_fd, "Rej. SEATBELT: no pos estimate"); + } else { + ret = OK; + current_state->flag_control_rates_enabled = true; + current_state->flag_control_attitude_enabled = true; + current_state->flag_control_velocity_enabled = true; + current_state->flag_control_position_enabled = false; + current_state->flag_control_manual_enabled = false; + } + } + break; + + case NAVIGATION_STATE_SEATBELT_DESCENT: + + /* transitions from all AUTO modes except AUTO_STANDBY and except MANUAL_STANDBY and INIT and SEATBELT_STANDBY */ + if (current_state->navigation_state == NAVIGATION_STATE_SEATBELT + || current_state->navigation_state == NAVIGATION_STATE_MANUAL + || current_state->navigation_state == NAVIGATION_STATE_AUTO_LAND + || current_state->navigation_state == NAVIGATION_STATE_AUTO_LOITER + || current_state->navigation_state == NAVIGATION_STATE_AUTO_MISSION + || current_state->navigation_state == NAVIGATION_STATE_AUTO_READY + || current_state->navigation_state == NAVIGATION_STATE_AUTO_RTL + || current_state->navigation_state == NAVIGATION_STATE_AUTO_TAKEOFF) { + + /* need to be armed and have a position estimate */ + if (current_state->arming_state != ARMING_STATE_ARMED) { + mavlink_log_critical(mavlink_fd, "Rej. SEATBELT_DESCENT: not armed"); + } else if (!current_state->condition_local_position_valid) { + mavlink_log_critical(mavlink_fd, "Rej. SEATBELT_DESCENT: no pos estimate"); + } else { + ret = OK; + current_state->flag_control_rates_enabled = true; + current_state->flag_control_attitude_enabled = true; + current_state->flag_control_velocity_enabled = true; + current_state->flag_control_position_enabled = false; + current_state->flag_control_manual_enabled = false; + } + } + break; + + case NAVIGATION_STATE_AUTO_STANDBY: + + /* transitions from INIT or from other STANDBY modes or from AUTO READY */ + if (current_state->navigation_state == NAVIGATION_STATE_INIT + || current_state->navigation_state == NAVIGATION_STATE_MANUAL_STANDBY + || current_state->navigation_state == NAVIGATION_STATE_SEATBELT_STANDBY + || current_state->navigation_state == NAVIGATION_STATE_AUTO_READY) { + + /* need to be disarmed and have a position and home lock */ + if (current_state->arming_state != ARMING_STATE_STANDBY) { + mavlink_log_critical(mavlink_fd, "Rej. AUTO_STANDBY: not disarmed"); + } else if (!current_state->condition_global_position_valid) { + mavlink_log_critical(mavlink_fd, "Rej. AUTO_STANDBY: no pos lock"); + } else if (!current_state->condition_home_position_valid) { + mavlink_log_critical(mavlink_fd, "Rej. AUTO_STANDBY: no home pos"); + } else { + ret = OK; + current_state->flag_control_rates_enabled = true; + current_state->flag_control_attitude_enabled = true; + current_state->flag_control_velocity_enabled = true; + current_state->flag_control_position_enabled = true; + current_state->flag_control_manual_enabled = false; + } + } + break; + + case NAVIGATION_STATE_AUTO_READY: + + /* transitions from AUTO_STANDBY or AUTO_LAND */ + if (current_state->navigation_state == NAVIGATION_STATE_AUTO_STANDBY + || current_state->navigation_state == NAVIGATION_STATE_AUTO_LAND) { + + // XXX flag test needed? + + /* need to be armed and have a position and home lock */ + if (current_state->arming_state != ARMING_STATE_ARMED) { + mavlink_log_critical(mavlink_fd, "Rej. AUTO_READY: not armed"); + } else { + ret = OK; + current_state->flag_control_rates_enabled = true; + current_state->flag_control_attitude_enabled = true; + current_state->flag_control_velocity_enabled = true; + current_state->flag_control_position_enabled = true; + current_state->flag_control_manual_enabled = false; + } + } + break; + + case NAVIGATION_STATE_AUTO_TAKEOFF: + + /* only transitions from AUTO_READY */ + if (current_state->navigation_state == NAVIGATION_STATE_AUTO_READY) { + + ret = OK; + current_state->flag_control_rates_enabled = true; + current_state->flag_control_attitude_enabled = true; + current_state->flag_control_velocity_enabled = true; + current_state->flag_control_position_enabled = true; + current_state->flag_control_manual_enabled = false; + } + break; + + case NAVIGATION_STATE_AUTO_LOITER: + + /* from everywhere flying except AUTO_LAND and SEATBELT_DESCENT */ + if (current_state->navigation_state == NAVIGATION_STATE_AUTO_TAKEOFF + || current_state->navigation_state == NAVIGATION_STATE_AUTO_MISSION + || current_state->navigation_state == NAVIGATION_STATE_AUTO_RTL + || current_state->navigation_state == NAVIGATION_STATE_SEATBELT + || current_state->navigation_state == NAVIGATION_STATE_MANUAL) { + + /* need to have a position and home lock */ + if (!current_state->condition_global_position_valid) { + mavlink_log_critical(mavlink_fd, "Rej. AUTO_LOITER: no pos lock"); + } else if (!current_state->condition_home_position_valid) { + mavlink_log_critical(mavlink_fd, "Rej. AUTO_LOITER: no home pos"); + } else { + ret = OK; + current_state->flag_control_rates_enabled = true; + current_state->flag_control_attitude_enabled = true; + current_state->flag_control_velocity_enabled = true; + current_state->flag_control_position_enabled = true; + current_state->flag_control_manual_enabled = false; + } + } + break; + + case NAVIGATION_STATE_AUTO_MISSION: + + /* from everywhere flying except AUTO_LAND and SEATBELT_DESCENT */ + if (current_state->navigation_state == NAVIGATION_STATE_AUTO_TAKEOFF + || current_state->navigation_state == NAVIGATION_STATE_AUTO_LOITER + || current_state->navigation_state == NAVIGATION_STATE_AUTO_RTL + || current_state->navigation_state == NAVIGATION_STATE_SEATBELT + || current_state->navigation_state == NAVIGATION_STATE_MANUAL) { + + /* need to have a mission ready */ + if (!current_state-> condition_auto_mission_available) { + mavlink_log_critical(mavlink_fd, "Rej. AUTO_MISSION: no mission available"); + } else { + ret = OK; + current_state->flag_control_rates_enabled = true; + current_state->flag_control_attitude_enabled = true; + current_state->flag_control_velocity_enabled = true; + current_state->flag_control_position_enabled = true; + current_state->flag_control_manual_enabled = false; + } + } + break; + + case NAVIGATION_STATE_AUTO_RTL: + + /* from everywhere flying except AUTO_LAND and SEATBELT_DESCENT */ + if (current_state->navigation_state == NAVIGATION_STATE_AUTO_TAKEOFF + || current_state->navigation_state == NAVIGATION_STATE_AUTO_MISSION + || current_state->navigation_state == NAVIGATION_STATE_AUTO_LOITER + || current_state->navigation_state == NAVIGATION_STATE_SEATBELT + || current_state->navigation_state == NAVIGATION_STATE_MANUAL) { + + /* need to have a position and home lock */ + if (!current_state->condition_global_position_valid) { + mavlink_log_critical(mavlink_fd, "Rej. AUTO_RTL: no pos lock"); + } else if (!current_state->condition_home_position_valid) { + mavlink_log_critical(mavlink_fd, "Rej. AUTO_RTL: no home pos"); + } else { + ret = OK; + current_state->flag_control_rates_enabled = true; + current_state->flag_control_attitude_enabled = true; + current_state->flag_control_velocity_enabled = true; + current_state->flag_control_position_enabled = true; + current_state->flag_control_manual_enabled = false; + } + } + break; + + case NAVIGATION_STATE_AUTO_LAND: + /* after AUTO_RTL or when in AUTO_LOITER or AUTO_MISSION */ + if (current_state->navigation_state == NAVIGATION_STATE_AUTO_RTL + || current_state->navigation_state == NAVIGATION_STATE_AUTO_MISSION + || current_state->navigation_state == NAVIGATION_STATE_AUTO_LOITER) { + + /* need to have a position and home lock */ + if (!current_state->condition_global_position_valid) { + mavlink_log_critical(mavlink_fd, "Rej. AUTO_LAND: no pos lock"); + } else if (!current_state->condition_home_position_valid) { + mavlink_log_critical(mavlink_fd, "Rej. AUTO_LAND: no home pos"); + } else { + ret = OK; + current_state->flag_control_rates_enabled = true; + current_state->flag_control_attitude_enabled = true; + current_state->flag_control_velocity_enabled = true; + current_state->flag_control_position_enabled = true; + current_state->flag_control_manual_enabled = false; + } + } + break; + + default: + break; + } + + if (ret == OK) { + current_state->navigation_state = new_navigation_state; + state_machine_publish(status_pub, current_state, mavlink_fd); + } + } + + + + return ret; +} + + +/** +* Transition from one hil state to another +*/ +int hil_state_transition(int status_pub, struct vehicle_status_s *current_status, const int mavlink_fd, hil_state_t new_state) +{ + 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_status->flag_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_status->flag_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; + state_machine_publish(status_pub, current_status, mavlink_fd); + ret = OK; + } else { + mavlink_log_critical(mavlink_fd, "REJECTING invalid hil state transition"); + } + + 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); +} + +// 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); +// } + + +// /* +// * 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; +//} |