/**************************************************************************** * * Copyright (c) 2012-2017 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 mavlink_messages.cpp * MAVLink 2.0 message formatters implementation. * * @author Lorenz Meier * @author Anton Babushkin */ #include #include #include #include #include "mavlink_main.h" #include "mavlink_messages.h" #include "mavlink_command_sender.h" #include "mavlink_simple_analyzer.h" #include "mavlink_high_latency2.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static uint16_t cm_uint16_from_m_float(float m); static void get_mavlink_mode_state(const struct vehicle_status_s *const status, uint8_t *mavlink_state, uint8_t *mavlink_base_mode, uint32_t *mavlink_custom_mode); uint16_t cm_uint16_from_m_float(float m) { if (m < 0.0f) { return 0; } else if (m > 655.35f) { return 65535; } return (uint16_t)(m * 100.0f); } void get_mavlink_navigation_mode(const struct vehicle_status_s *const status, uint8_t *mavlink_base_mode, union px4_custom_mode *custom_mode) { custom_mode->data = 0; *mavlink_base_mode = 0; /* HIL */ if (status->hil_state == vehicle_status_s::HIL_STATE_ON) { *mavlink_base_mode |= MAV_MODE_FLAG_HIL_ENABLED; } /* arming state */ if (status->arming_state == vehicle_status_s::ARMING_STATE_ARMED) { *mavlink_base_mode |= MAV_MODE_FLAG_SAFETY_ARMED; } /* main state */ *mavlink_base_mode |= MAV_MODE_FLAG_CUSTOM_MODE_ENABLED; const uint8_t auto_mode_flags = MAV_MODE_FLAG_AUTO_ENABLED | MAV_MODE_FLAG_STABILIZE_ENABLED | MAV_MODE_FLAG_GUIDED_ENABLED; switch (status->nav_state) { case vehicle_status_s::NAVIGATION_STATE_MANUAL: *mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED | (status->is_rotary_wing ? MAV_MODE_FLAG_STABILIZE_ENABLED : 0); custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_MANUAL; break; case vehicle_status_s::NAVIGATION_STATE_ACRO: *mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED; custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_ACRO; break; case vehicle_status_s::NAVIGATION_STATE_RATTITUDE: *mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED; custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_RATTITUDE; break; case vehicle_status_s::NAVIGATION_STATE_STAB: *mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED | MAV_MODE_FLAG_STABILIZE_ENABLED; custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_STABILIZED; break; case vehicle_status_s::NAVIGATION_STATE_ALTCTL: *mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED | MAV_MODE_FLAG_STABILIZE_ENABLED; custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_ALTCTL; break; case vehicle_status_s::NAVIGATION_STATE_POSCTL: *mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED | MAV_MODE_FLAG_STABILIZE_ENABLED | MAV_MODE_FLAG_GUIDED_ENABLED; // TODO: is POSCTL GUIDED? custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_POSCTL; break; case vehicle_status_s::NAVIGATION_STATE_AUTO_TAKEOFF: *mavlink_base_mode |= auto_mode_flags; custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_AUTO; custom_mode->sub_mode = PX4_CUSTOM_SUB_MODE_AUTO_TAKEOFF; break; case vehicle_status_s::NAVIGATION_STATE_AUTO_MISSION: *mavlink_base_mode |= auto_mode_flags; custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_AUTO; custom_mode->sub_mode = PX4_CUSTOM_SUB_MODE_AUTO_MISSION; break; case vehicle_status_s::NAVIGATION_STATE_AUTO_LOITER: *mavlink_base_mode |= auto_mode_flags; custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_AUTO; custom_mode->sub_mode = PX4_CUSTOM_SUB_MODE_AUTO_LOITER; break; case vehicle_status_s::NAVIGATION_STATE_AUTO_FOLLOW_TARGET: *mavlink_base_mode |= auto_mode_flags; custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_AUTO; custom_mode->sub_mode = PX4_CUSTOM_SUB_MODE_AUTO_FOLLOW_TARGET; break; case vehicle_status_s::NAVIGATION_STATE_AUTO_PRECLAND: *mavlink_base_mode |= auto_mode_flags; custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_AUTO; custom_mode->sub_mode = PX4_CUSTOM_SUB_MODE_AUTO_PRECLAND; break; case vehicle_status_s::NAVIGATION_STATE_AUTO_RTL: /* fallthrough */ case vehicle_status_s::NAVIGATION_STATE_AUTO_RCRECOVER: *mavlink_base_mode |= auto_mode_flags; custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_AUTO; custom_mode->sub_mode = PX4_CUSTOM_SUB_MODE_AUTO_RTL; break; case vehicle_status_s::NAVIGATION_STATE_AUTO_LAND: case vehicle_status_s::NAVIGATION_STATE_AUTO_LANDENGFAIL: case vehicle_status_s::NAVIGATION_STATE_AUTO_LANDGPSFAIL: /* fallthrough */ case vehicle_status_s::NAVIGATION_STATE_DESCEND: *mavlink_base_mode |= auto_mode_flags; custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_AUTO; custom_mode->sub_mode = PX4_CUSTOM_SUB_MODE_AUTO_LAND; break; case vehicle_status_s::NAVIGATION_STATE_AUTO_RTGS: *mavlink_base_mode |= auto_mode_flags; custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_AUTO; custom_mode->sub_mode = PX4_CUSTOM_SUB_MODE_AUTO_RTGS; break; case vehicle_status_s::NAVIGATION_STATE_TERMINATION: *mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED; custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_MANUAL; break; case vehicle_status_s::NAVIGATION_STATE_OFFBOARD: *mavlink_base_mode |= auto_mode_flags; custom_mode->main_mode = PX4_CUSTOM_MAIN_MODE_OFFBOARD; break; case vehicle_status_s::NAVIGATION_STATE_MAX: /* this is an unused case, ignore */ break; } } void get_mavlink_mode_state(const struct vehicle_status_s *const status, uint8_t *mavlink_state, uint8_t *mavlink_base_mode, uint32_t *mavlink_custom_mode) { *mavlink_state = 0; *mavlink_base_mode = 0; *mavlink_custom_mode = 0; union px4_custom_mode custom_mode; get_mavlink_navigation_mode(status, mavlink_base_mode, &custom_mode); *mavlink_custom_mode = custom_mode.data; /* set system state */ if (status->arming_state == vehicle_status_s::ARMING_STATE_INIT || status->arming_state == vehicle_status_s::ARMING_STATE_IN_AIR_RESTORE || status->arming_state == vehicle_status_s::ARMING_STATE_STANDBY_ERROR) { // TODO review *mavlink_state = MAV_STATE_UNINIT; } else if (status->arming_state == vehicle_status_s::ARMING_STATE_ARMED) { *mavlink_state = MAV_STATE_ACTIVE; } else if (status->arming_state == vehicle_status_s::ARMING_STATE_STANDBY) { *mavlink_state = MAV_STATE_STANDBY; } else if (status->arming_state == vehicle_status_s::ARMING_STATE_REBOOT) { *mavlink_state = MAV_STATE_POWEROFF; } else { *mavlink_state = MAV_STATE_CRITICAL; } } class MavlinkStreamHeartbeat : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamHeartbeat::get_name_static(); } static const char *get_name_static() { return "HEARTBEAT"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_HEARTBEAT; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamHeartbeat(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_HEARTBEAT_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } bool const_rate() { return true; } private: MavlinkOrbSubscription *_status_sub; /* do not allow top copying this class */ MavlinkStreamHeartbeat(MavlinkStreamHeartbeat &); MavlinkStreamHeartbeat &operator = (const MavlinkStreamHeartbeat &); protected: explicit MavlinkStreamHeartbeat(Mavlink *mavlink) : MavlinkStream(mavlink), _status_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_status))) {} bool send(const hrt_abstime t) { struct vehicle_status_s status = {}; /* always send the heartbeat, independent of the update status of the topics */ if (!_status_sub->update(&status)) { /* if topic update failed fill it with defaults */ memset(&status, 0, sizeof(status)); } uint8_t base_mode = 0; uint32_t custom_mode = 0; uint8_t system_status = 0; get_mavlink_mode_state(&status, &system_status, &base_mode, &custom_mode); mavlink_msg_heartbeat_send(_mavlink->get_channel(), _mavlink->get_system_type(), MAV_AUTOPILOT_PX4, base_mode, custom_mode, system_status); return true; } }; class MavlinkStreamStatustext : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamStatustext::get_name_static(); } static const char *get_name_static() { return "STATUSTEXT"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_STATUSTEXT; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamStatustext(mavlink); } unsigned get_size() { return _mavlink->get_logbuffer()->empty() ? 0 : (MAVLINK_MSG_ID_STATUSTEXT_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES); } private: /* do not allow top copying this class */ MavlinkStreamStatustext(MavlinkStreamStatustext &); MavlinkStreamStatustext &operator = (const MavlinkStreamStatustext &); protected: explicit MavlinkStreamStatustext(Mavlink *mavlink) : MavlinkStream(mavlink) {} ~MavlinkStreamStatustext() {} bool send(const hrt_abstime t) { if (!_mavlink->get_logbuffer()->empty() && _mavlink->is_connected()) { struct mavlink_log_s mavlink_log = {}; if (_mavlink->get_logbuffer()->get(&mavlink_log)) { mavlink_statustext_t msg; msg.severity = mavlink_log.severity; strncpy(msg.text, (const char *)mavlink_log.text, sizeof(msg.text)); msg.text[sizeof(msg.text) - 1] = '\0'; mavlink_msg_statustext_send_struct(_mavlink->get_channel(), &msg); return true; } } return false; } }; class MavlinkStreamCommandLong : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamCommandLong::get_name_static(); } static const char *get_name_static() { return "COMMAND_LONG"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_COMMAND_LONG; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamCommandLong(mavlink); } unsigned get_size() { return 0; // commands stream is not regular and not predictable } private: MavlinkOrbSubscription *_cmd_sub; uint64_t _cmd_time; /* do not allow top copying this class */ MavlinkStreamCommandLong(MavlinkStreamCommandLong &); MavlinkStreamCommandLong &operator = (const MavlinkStreamCommandLong &); protected: explicit MavlinkStreamCommandLong(Mavlink *mavlink) : MavlinkStream(mavlink), _cmd_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_command))), _cmd_time(0) {} bool send(const hrt_abstime t) { struct vehicle_command_s cmd; bool sent = false; if (_cmd_sub->update_if_changed(&cmd)) { if (!cmd.from_external) { PX4_DEBUG("sending command %d to %d/%d", cmd.command, cmd.target_system, cmd.target_component); MavlinkCommandSender::instance().handle_vehicle_command(cmd, _mavlink->get_channel()); sent = true; } else { PX4_DEBUG("not forwarding command %d to %d/%d", cmd.command, cmd.target_system, cmd.target_component); } } MavlinkCommandSender::instance().check_timeout(_mavlink->get_channel()); return sent; } }; class MavlinkStreamSysStatus : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamSysStatus::get_name_static(); } static const char *get_name_static() { return "SYS_STATUS"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_SYS_STATUS; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamSysStatus(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_SYS_STATUS_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_status_sub; MavlinkOrbSubscription *_cpuload_sub; MavlinkOrbSubscription *_battery_status_sub; uint64_t _status_timestamp{0}; uint64_t _cpuload_timestamp{0}; uint64_t _battery_status_timestamp{0}; /* do not allow top copying this class */ MavlinkStreamSysStatus(MavlinkStreamSysStatus &); MavlinkStreamSysStatus &operator = (const MavlinkStreamSysStatus &); protected: explicit MavlinkStreamSysStatus(Mavlink *mavlink) : MavlinkStream(mavlink), _status_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_status))), _cpuload_sub(_mavlink->add_orb_subscription(ORB_ID(cpuload))), _battery_status_sub(_mavlink->add_orb_subscription(ORB_ID(battery_status))) {} bool send(const hrt_abstime t) { vehicle_status_s status = {}; cpuload_s cpuload = {}; battery_status_s battery_status = {}; const bool updated_status = _status_sub->update(&_status_timestamp, &status); const bool updated_cpuload = _cpuload_sub->update(&_cpuload_timestamp, &cpuload); const bool updated_battery = _battery_status_sub->update(&_battery_status_timestamp, &battery_status); if (updated_status || updated_battery || updated_cpuload) { mavlink_sys_status_t msg = {}; msg.onboard_control_sensors_present = status.onboard_control_sensors_present; msg.onboard_control_sensors_enabled = status.onboard_control_sensors_enabled; msg.onboard_control_sensors_health = status.onboard_control_sensors_health; msg.load = cpuload.load * 1000.0f; msg.voltage_battery = (battery_status.connected) ? battery_status.voltage_filtered_v * 1000.0f : UINT16_MAX; msg.current_battery = (battery_status.connected) ? battery_status.current_filtered_a * 100.0f : -1; msg.battery_remaining = (battery_status.connected) ? ceilf(battery_status.remaining * 100.0f) : -1; // TODO: fill in something useful in the fields below msg.drop_rate_comm = 0; msg.errors_comm = 0; msg.errors_count1 = 0; msg.errors_count2 = 0; msg.errors_count3 = 0; msg.errors_count4 = 0; mavlink_msg_sys_status_send_struct(_mavlink->get_channel(), &msg); /* battery status message with higher resolution */ mavlink_battery_status_t bat_msg = {}; bat_msg.id = 0; bat_msg.battery_function = MAV_BATTERY_FUNCTION_ALL; bat_msg.type = MAV_BATTERY_TYPE_LIPO; bat_msg.current_consumed = (battery_status.connected) ? battery_status.discharged_mah : -1; bat_msg.energy_consumed = -1; bat_msg.current_battery = (battery_status.connected) ? battery_status.current_filtered_a * 100 : -1; bat_msg.battery_remaining = (battery_status.connected) ? ceilf(battery_status.remaining * 100.0f) : -1; bat_msg.temperature = (battery_status.connected) ? (int16_t)battery_status.temperature : INT16_MAX; //bat_msg.average_current_battery = (battery_status.connected) ? battery_status.average_current_a * 100.0f : -1; //bat_msg.serial_number = (battery_status.connected) ? battery_status.serial_number : 0; //bat_msg.capacity = (battery_status.connected) ? battery_status.capacity : 0; //bat_msg.cycle_count = (battery_status.connected) ? battery_status.cycle_count : UINT16_MAX; //bat_msg.run_time_to_empty = (battery_status.connected) ? battery_status.run_time_to_empty * 60 : 0; //bat_msg.average_time_to_empty = (battery_status.connected) ? battery_status.average_time_to_empty * 60 : 0; for (unsigned int i = 0; i < (sizeof(bat_msg.voltages) / sizeof(bat_msg.voltages[0])); i++) { if ((int)i < battery_status.cell_count && battery_status.connected) { bat_msg.voltages[i] = (battery_status.voltage_v / battery_status.cell_count) * 1000.0f; } else { bat_msg.voltages[i] = UINT16_MAX; } } mavlink_msg_battery_status_send_struct(_mavlink->get_channel(), &bat_msg); return true; } return false; } }; class MavlinkStreamHighresIMU : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamHighresIMU::get_name_static(); } static const char *get_name_static() { return "HIGHRES_IMU"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_HIGHRES_IMU; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamHighresIMU(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_HIGHRES_IMU_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_sensor_sub; uint64_t _sensor_time; MavlinkOrbSubscription *_bias_sub; MavlinkOrbSubscription *_differential_pressure_sub; MavlinkOrbSubscription *_magnetometer_sub; MavlinkOrbSubscription *_air_data_sub; uint64_t _accel_timestamp; uint64_t _gyro_timestamp; uint64_t _mag_timestamp; uint64_t _baro_timestamp; uint64_t _dpres_timestamp; /* do not allow top copying this class */ MavlinkStreamHighresIMU(MavlinkStreamHighresIMU &); MavlinkStreamHighresIMU &operator = (const MavlinkStreamHighresIMU &); protected: explicit MavlinkStreamHighresIMU(Mavlink *mavlink) : MavlinkStream(mavlink), _sensor_sub(_mavlink->add_orb_subscription(ORB_ID(sensor_combined))), _sensor_time(0), _bias_sub(_mavlink->add_orb_subscription(ORB_ID(sensor_bias))), _differential_pressure_sub(_mavlink->add_orb_subscription(ORB_ID(differential_pressure))), _magnetometer_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_magnetometer))), _air_data_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_air_data))), _accel_timestamp(0), _gyro_timestamp(0), _mag_timestamp(0), _baro_timestamp(0), _dpres_timestamp(0) {} bool send(const hrt_abstime t) { sensor_combined_s sensor; if (_sensor_sub->update(&_sensor_time, &sensor)) { uint16_t fields_updated = 0; if (_accel_timestamp != sensor.timestamp + sensor.accelerometer_timestamp_relative) { /* mark first three dimensions as changed */ fields_updated |= (1 << 0) | (1 << 1) | (1 << 2); _accel_timestamp = sensor.timestamp + sensor.accelerometer_timestamp_relative; } if (_gyro_timestamp != sensor.timestamp) { /* mark second group dimensions as changed */ fields_updated |= (1 << 3) | (1 << 4) | (1 << 5); _gyro_timestamp = sensor.timestamp; } vehicle_magnetometer_s magnetometer = {}; _magnetometer_sub->update(&magnetometer); if (_mag_timestamp != magnetometer.timestamp) { /* mark third group dimensions as changed */ fields_updated |= (1 << 6) | (1 << 7) | (1 << 8); _mag_timestamp = magnetometer.timestamp; } vehicle_air_data_s air_data = {}; _air_data_sub->update(&air_data); if (_baro_timestamp != air_data.timestamp) { /* mark fourth group (baro fields) dimensions as changed */ fields_updated |= (1 << 9) | (1 << 11) | (1 << 12); _baro_timestamp = air_data.timestamp; } sensor_bias_s bias = {}; _bias_sub->update(&bias); differential_pressure_s differential_pressure = {}; _differential_pressure_sub->update(&differential_pressure); if (_dpres_timestamp != differential_pressure.timestamp) { /* mark fourth group (dpres field) dimensions as changed */ fields_updated |= (1 << 10); _dpres_timestamp = differential_pressure.timestamp; } mavlink_highres_imu_t msg = {}; msg.time_usec = sensor.timestamp; msg.xacc = sensor.accelerometer_m_s2[0] - bias.accel_x_bias; msg.yacc = sensor.accelerometer_m_s2[1] - bias.accel_y_bias; msg.zacc = sensor.accelerometer_m_s2[2] - bias.accel_z_bias; msg.xgyro = sensor.gyro_rad[0] - bias.gyro_x_bias; msg.ygyro = sensor.gyro_rad[1] - bias.gyro_y_bias; msg.zgyro = sensor.gyro_rad[2] - bias.gyro_z_bias; msg.xmag = magnetometer.magnetometer_ga[0] - bias.mag_x_bias; msg.ymag = magnetometer.magnetometer_ga[1] - bias.mag_y_bias; msg.zmag = magnetometer.magnetometer_ga[2] - bias.mag_z_bias; msg.abs_pressure = air_data.baro_pressure_pa; msg.diff_pressure = differential_pressure.differential_pressure_raw_pa; msg.pressure_alt = air_data.baro_alt_meter; msg.temperature = air_data.baro_temp_celcius; msg.fields_updated = fields_updated; mavlink_msg_highres_imu_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; // TEMP This is temporary for the Snapdragon Flight and VISLAM to get unfiltered IMU data class MavlinkStreamScaledIMU : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamScaledIMU::get_name_static(); } static const char *get_name_static() { return "SCALED_IMU"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_SCALED_IMU; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamScaledIMU(mavlink); } unsigned get_size() { return _raw_accel_sub->is_published() ? (MAVLINK_MSG_ID_SCALED_IMU_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES) : 0; } private: MavlinkOrbSubscription *_raw_accel_sub; MavlinkOrbSubscription *_raw_gyro_sub; uint64_t _raw_accel_time; uint64_t _raw_gyro_time; // do not allow top copy this class MavlinkStreamScaledIMU(MavlinkStreamScaledIMU &); MavlinkStreamScaledIMU &operator = (const MavlinkStreamScaledIMU &); protected: explicit MavlinkStreamScaledIMU(Mavlink *mavlink) : MavlinkStream(mavlink), _raw_accel_sub(_mavlink->add_orb_subscription(ORB_ID(sensor_accel))), _raw_gyro_sub(_mavlink->add_orb_subscription(ORB_ID(sensor_gyro))), _raw_accel_time(0), _raw_gyro_time(0) {} bool send(const hrt_abstime t) { sensor_accel_s sensor_accel = {}; sensor_accel_s sensor_gyro = {}; bool updated = false; updated |= _raw_accel_sub->update(&_raw_accel_time, &sensor_accel); updated |= _raw_gyro_sub->update(&_raw_gyro_time, &sensor_gyro); if (updated) { mavlink_scaled_imu_t msg = {}; msg.time_boot_ms = sensor_accel.timestamp / 1000; msg.xacc = (int16_t)(sensor_accel.x_raw / CONSTANTS_ONE_G); // [milli g] msg.yacc = (int16_t)(sensor_accel.y_raw / CONSTANTS_ONE_G); // [milli g] msg.zacc = (int16_t)(sensor_accel.z_raw / CONSTANTS_ONE_G); // [milli g] msg.xgyro = sensor_gyro.x_raw; // [milli rad/s] msg.ygyro = sensor_gyro.y_raw; // [milli rad/s] msg.zgyro = sensor_gyro.z_raw; // [milli rad/s] msg.xmag = 0; msg.ymag = 0; msg.zmag = 0; mavlink_msg_scaled_imu_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamAttitude : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamAttitude::get_name_static(); } static const char *get_name_static() { return "ATTITUDE"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_ATTITUDE; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamAttitude(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_ATTITUDE_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_att_sub; uint64_t _att_time; /* do not allow top copying this class */ MavlinkStreamAttitude(MavlinkStreamAttitude &); MavlinkStreamAttitude &operator = (const MavlinkStreamAttitude &); protected: explicit MavlinkStreamAttitude(Mavlink *mavlink) : MavlinkStream(mavlink), _att_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_attitude))), _att_time(0) {} bool send(const hrt_abstime t) { vehicle_attitude_s att; if (_att_sub->update(&_att_time, &att)) { mavlink_attitude_t msg = {}; matrix::Eulerf euler = matrix::Quatf(att.q); msg.time_boot_ms = att.timestamp / 1000; msg.roll = euler.phi(); msg.pitch = euler.theta(); msg.yaw = euler.psi(); msg.rollspeed = att.rollspeed; msg.pitchspeed = att.pitchspeed; msg.yawspeed = att.yawspeed; mavlink_msg_attitude_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamAttitudeQuaternion : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamAttitudeQuaternion::get_name_static(); } static const char *get_name_static() { return "ATTITUDE_QUATERNION"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_ATTITUDE_QUATERNION; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamAttitudeQuaternion(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_ATTITUDE_QUATERNION_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_att_sub; uint64_t _att_time; /* do not allow top copying this class */ MavlinkStreamAttitudeQuaternion(MavlinkStreamAttitudeQuaternion &); MavlinkStreamAttitudeQuaternion &operator = (const MavlinkStreamAttitudeQuaternion &); protected: explicit MavlinkStreamAttitudeQuaternion(Mavlink *mavlink) : MavlinkStream(mavlink), _att_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_attitude))), _att_time(0) {} bool send(const hrt_abstime t) { vehicle_attitude_s att; if (_att_sub->update(&_att_time, &att)) { mavlink_attitude_quaternion_t msg = {}; msg.time_boot_ms = att.timestamp / 1000; msg.q1 = att.q[0]; msg.q2 = att.q[1]; msg.q3 = att.q[2]; msg.q4 = att.q[3]; msg.rollspeed = att.rollspeed; msg.pitchspeed = att.pitchspeed; msg.yawspeed = att.yawspeed; mavlink_msg_attitude_quaternion_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamVFRHUD : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamVFRHUD::get_name_static(); } static const char *get_name_static() { return "VFR_HUD"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_VFR_HUD; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamVFRHUD(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_VFR_HUD_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_att_sub; uint64_t _att_time; MavlinkOrbSubscription *_pos_sub; uint64_t _pos_time; MavlinkOrbSubscription *_armed_sub; uint64_t _armed_time; MavlinkOrbSubscription *_act0_sub; MavlinkOrbSubscription *_act1_sub; MavlinkOrbSubscription *_airspeed_sub; uint64_t _airspeed_time; MavlinkOrbSubscription *_air_data_sub; /* do not allow top copying this class */ MavlinkStreamVFRHUD(MavlinkStreamVFRHUD &); MavlinkStreamVFRHUD &operator = (const MavlinkStreamVFRHUD &); protected: explicit MavlinkStreamVFRHUD(Mavlink *mavlink) : MavlinkStream(mavlink), _att_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_attitude))), _att_time(0), _pos_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_local_position))), _pos_time(0), _armed_sub(_mavlink->add_orb_subscription(ORB_ID(actuator_armed))), _armed_time(0), _act0_sub(_mavlink->add_orb_subscription(ORB_ID(actuator_controls_0))), _act1_sub(_mavlink->add_orb_subscription(ORB_ID(actuator_controls_1))), _airspeed_sub(_mavlink->add_orb_subscription(ORB_ID(airspeed))), _airspeed_time(0), _air_data_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_air_data))) {} bool send(const hrt_abstime t) { vehicle_attitude_s att = {}; vehicle_local_position_s pos = {}; actuator_armed_s armed = {}; airspeed_s airspeed = {}; bool updated = false; updated |= _att_sub->update(&_att_time, &att); updated |= _pos_sub->update(&_pos_time, &pos); updated |= _armed_sub->update(&_armed_time, &armed); updated |= _airspeed_sub->update(&_airspeed_time, &airspeed); if (updated) { mavlink_vfr_hud_t msg = {}; matrix::Eulerf euler = matrix::Quatf(att.q); msg.airspeed = airspeed.indicated_airspeed_m_s; msg.groundspeed = sqrtf(pos.vx * pos.vx + pos.vy * pos.vy); msg.heading = _wrap_2pi(euler.psi()) * M_RAD_TO_DEG_F; if (armed.armed) { actuator_controls_s act0 = {}; actuator_controls_s act1 = {}; _act0_sub->update(&act0); _act1_sub->update(&act1); // VFR_HUD throttle should only be used for operator feedback. // VTOLs switch between actuator_controls_0 and actuator_controls_1. During transition there isn't a // a single throttle value, but this should still be a useful heuristic for operator awareness. // // Use ACTUATOR_CONTROL_TARGET if accurate states are needed. msg.throttle = 100 * math::max( act0.control[actuator_controls_s::INDEX_THROTTLE], act1.control[actuator_controls_s::INDEX_THROTTLE]); } else { msg.throttle = 0.0f; } if (pos.z_valid && pos.z_global) { /* use local position estimate */ msg.alt = -pos.z + pos.ref_alt; } else { vehicle_air_data_s air_data = {}; _air_data_sub->update(&air_data); /* fall back to baro altitude */ if (air_data.timestamp > 0) { msg.alt = air_data.baro_alt_meter; } } if (pos.v_z_valid) { msg.climb = -pos.vz; } mavlink_msg_vfr_hud_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamGPSRawInt : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamGPSRawInt::get_name_static(); } static const char *get_name_static() { return "GPS_RAW_INT"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_GPS_RAW_INT; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamGPSRawInt(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_GPS_RAW_INT_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_gps_sub; uint64_t _gps_time; /* do not allow top copying this class */ MavlinkStreamGPSRawInt(MavlinkStreamGPSRawInt &); MavlinkStreamGPSRawInt &operator = (const MavlinkStreamGPSRawInt &); protected: explicit MavlinkStreamGPSRawInt(Mavlink *mavlink) : MavlinkStream(mavlink), _gps_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_gps_position))), _gps_time(0) {} bool send(const hrt_abstime t) { vehicle_gps_position_s gps; if (_gps_sub->update(&_gps_time, &gps)) { mavlink_gps_raw_int_t msg = {}; msg.time_usec = gps.timestamp; msg.fix_type = gps.fix_type; msg.lat = gps.lat; msg.lon = gps.lon; msg.alt = gps.alt; msg.alt_ellipsoid = gps.alt_ellipsoid; msg.eph = gps.hdop * 100; msg.epv = gps.vdop * 100; msg.h_acc = gps.eph * 1e3f; msg.v_acc = gps.epv * 1e3f; msg.vel_acc = gps.s_variance_m_s * 1e3f; msg.hdg_acc = gps.c_variance_rad * 1e5f / M_DEG_TO_RAD_F; msg.vel = cm_uint16_from_m_float(gps.vel_m_s); msg.cog = _wrap_2pi(gps.cog_rad) * M_RAD_TO_DEG_F * 1e2f; msg.satellites_visible = gps.satellites_used; mavlink_msg_gps_raw_int_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamSystemTime : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamSystemTime::get_name_static(); } static const char *get_name_static() { return "SYSTEM_TIME"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_SYSTEM_TIME; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamSystemTime(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_SYSTEM_TIME_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: /* do not allow top copying this class */ MavlinkStreamSystemTime(MavlinkStreamSystemTime &); MavlinkStreamSystemTime &operator = (const MavlinkStreamSystemTime &); protected: explicit MavlinkStreamSystemTime(Mavlink *mavlink) : MavlinkStream(mavlink) {} bool send(const hrt_abstime t) { mavlink_system_time_t msg = {}; timespec tv; px4_clock_gettime(CLOCK_REALTIME, &tv); msg.time_boot_ms = hrt_absolute_time() / 1000; msg.time_unix_usec = (uint64_t)tv.tv_sec * 1000000 + tv.tv_nsec / 1000; // If the time is before 2001-01-01, it's probably the default 2000 // and we don't need to bother sending it because it's definitely wrong. if (msg.time_unix_usec > 978307200000000) { mavlink_msg_system_time_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamTimesync : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamTimesync::get_name_static(); } static const char *get_name_static() { return "TIMESYNC"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_TIMESYNC; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamTimesync(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_TIMESYNC_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: /* do not allow top copying this class */ MavlinkStreamTimesync(MavlinkStreamTimesync &); MavlinkStreamTimesync &operator = (const MavlinkStreamTimesync &); protected: explicit MavlinkStreamTimesync(Mavlink *mavlink) : MavlinkStream(mavlink) {} bool send(const hrt_abstime t) { mavlink_timesync_t msg = {}; msg.tc1 = 0; msg.ts1 = hrt_absolute_time() * 1000; // boot time in nanoseconds mavlink_msg_timesync_send_struct(_mavlink->get_channel(), &msg); return true; } }; class MavlinkStreamADSBVehicle : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamADSBVehicle::get_name_static(); } static const char *get_name_static() { return "ADSB_VEHICLE"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_ADSB_VEHICLE; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamADSBVehicle(mavlink); } bool const_rate() { return true; } unsigned get_size() { return (_pos_time > 0) ? MAVLINK_MSG_ID_ADSB_VEHICLE_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0; } private: MavlinkOrbSubscription *_pos_sub; uint64_t _pos_time; /* do not allow top copying this class */ MavlinkStreamADSBVehicle(MavlinkStreamADSBVehicle &); MavlinkStreamADSBVehicle &operator = (const MavlinkStreamADSBVehicle &); protected: explicit MavlinkStreamADSBVehicle(Mavlink *mavlink) : MavlinkStream(mavlink), _pos_sub(_mavlink->add_orb_subscription(ORB_ID(transponder_report))), _pos_time(0) {} bool send(const hrt_abstime t) { struct transponder_report_s pos; bool sent = false; while (_pos_sub->update(&_pos_time, &pos)) { mavlink_adsb_vehicle_t msg = {}; if (!(pos.flags & transponder_report_s::PX4_ADSB_FLAGS_RETRANSLATE)) { continue; } msg.ICAO_address = pos.ICAO_address; msg.lat = pos.lat * 1e7; msg.lon = pos.lon * 1e7; msg.altitude_type = pos.altitude_type; msg.altitude = pos.altitude * 1e3f; msg.heading = (pos.heading + M_PI_F) / M_PI_F * 180.0f * 100.0f; msg.hor_velocity = pos.hor_velocity * 100.0f; msg.ver_velocity = pos.ver_velocity * 100.0f; memcpy(&msg.callsign[0], &pos.callsign[0], sizeof(msg.callsign)); msg.emitter_type = pos.emitter_type; msg.tslc = pos.tslc; msg.squawk = pos.squawk; msg.flags = 0; if (pos.flags & transponder_report_s::PX4_ADSB_FLAGS_VALID_COORDS) { msg.flags |= ADSB_FLAGS_VALID_COORDS; } if (pos.flags & transponder_report_s::PX4_ADSB_FLAGS_VALID_ALTITUDE) { msg.flags |= ADSB_FLAGS_VALID_ALTITUDE; } if (pos.flags & transponder_report_s::PX4_ADSB_FLAGS_VALID_HEADING) { msg.flags |= ADSB_FLAGS_VALID_HEADING; } if (pos.flags & transponder_report_s::PX4_ADSB_FLAGS_VALID_VELOCITY) { msg.flags |= ADSB_FLAGS_VALID_VELOCITY; } if (pos.flags & transponder_report_s::PX4_ADSB_FLAGS_VALID_CALLSIGN) { msg.flags |= ADSB_FLAGS_VALID_CALLSIGN; } if (pos.flags & transponder_report_s::PX4_ADSB_FLAGS_VALID_SQUAWK) { msg.flags |= ADSB_FLAGS_VALID_SQUAWK; } mavlink_msg_adsb_vehicle_send_struct(_mavlink->get_channel(), &msg); sent = true; } return sent; } }; class MavlinkStreamCollision : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamCollision::get_name_static(); } static const char *get_name_static() { return "COLLISION"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_COLLISION; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamCollision(mavlink); } unsigned get_size() { return (_collision_time > 0) ? MAVLINK_MSG_ID_COLLISION_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0; } private: MavlinkOrbSubscription *_collision_sub; uint64_t _collision_time; /* do not allow top copying this class */ MavlinkStreamCollision(MavlinkStreamCollision &); MavlinkStreamCollision &operator = (const MavlinkStreamCollision &); protected: explicit MavlinkStreamCollision(Mavlink *mavlink) : MavlinkStream(mavlink), _collision_sub(_mavlink->add_orb_subscription(ORB_ID(collision_report))), _collision_time(0) {} bool send(const hrt_abstime t) { struct collision_report_s report; bool sent = false; while (_collision_sub->update(&_collision_time, &report)) { mavlink_collision_t msg = {}; msg.src = report.src; msg.id = report.id; msg.action = report.action; msg.threat_level = report.threat_level; msg.time_to_minimum_delta = report.time_to_minimum_delta; msg.altitude_minimum_delta = report.altitude_minimum_delta; msg.horizontal_minimum_delta = report.horizontal_minimum_delta; mavlink_msg_collision_send_struct(_mavlink->get_channel(), &msg); sent = true; } return sent; } }; class MavlinkStreamCameraTrigger : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamCameraTrigger::get_name_static(); } static const char *get_name_static() { return "CAMERA_TRIGGER"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_CAMERA_TRIGGER; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamCameraTrigger(mavlink); } bool const_rate() { return true; } unsigned get_size() { return (_trigger_time > 0) ? MAVLINK_MSG_ID_CAMERA_TRIGGER_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0; } private: MavlinkOrbSubscription *_trigger_sub; uint64_t _trigger_time; /* do not allow top copying this class */ MavlinkStreamCameraTrigger(MavlinkStreamCameraTrigger &); MavlinkStreamCameraTrigger &operator = (const MavlinkStreamCameraTrigger &); protected: explicit MavlinkStreamCameraTrigger(Mavlink *mavlink) : MavlinkStream(mavlink), _trigger_sub(_mavlink->add_orb_subscription(ORB_ID(camera_trigger))), _trigger_time(0) {} bool send(const hrt_abstime t) { struct camera_trigger_s trigger; if (_trigger_sub->update(&_trigger_time, &trigger)) { mavlink_camera_trigger_t msg = {}; msg.time_usec = trigger.timestamp; msg.seq = trigger.seq; /* ensure that only active trigger events are sent */ if (trigger.timestamp > 0) { mavlink_msg_camera_trigger_send_struct(_mavlink->get_channel(), &msg); struct vehicle_command_s cmd = { .timestamp = 0, .param5 = NAN, .param6 = NAN, .param1 = 0.0f, // all cameras .param2 = 0.0f, // duration 0 because only taking one picture .param3 = 1.0f, // only take one .param4 = NAN, .param7 = NAN, .command = MAV_CMD_IMAGE_START_CAPTURE, .target_system = mavlink_system.sysid, .target_component = MAV_COMP_ID_CAMERA }; MavlinkCommandSender::instance().handle_vehicle_command(cmd, _mavlink->get_channel()); // TODO: move this camera_trigger and publish as a vehicle_command /* send MAV_CMD_DO_DIGICAM_CONTROL*/ mavlink_command_long_t digicam_ctrl_cmd; digicam_ctrl_cmd.target_system = 0; // 0 for broadcast digicam_ctrl_cmd.target_component = MAV_COMP_ID_CAMERA; digicam_ctrl_cmd.command = MAV_CMD_DO_DIGICAM_CONTROL; digicam_ctrl_cmd.confirmation = 0; digicam_ctrl_cmd.param1 = NAN; digicam_ctrl_cmd.param2 = NAN; digicam_ctrl_cmd.param3 = NAN; digicam_ctrl_cmd.param4 = NAN; digicam_ctrl_cmd.param5 = 1; // take 1 picture digicam_ctrl_cmd.param6 = NAN; digicam_ctrl_cmd.param7 = NAN; mavlink_msg_command_long_send_struct(_mavlink->get_channel(), &digicam_ctrl_cmd); return true; } } return false; } }; class MavlinkStreamCameraImageCaptured : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamCameraImageCaptured::get_name_static(); } static const char *get_name_static() { return "CAMERA_IMAGE_CAPTURED"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_CAMERA_IMAGE_CAPTURED; } uint16_t get_id() { return get_id_static(); } bool const_rate() { return true; } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamCameraImageCaptured(mavlink); } unsigned get_size() { return (_capture_time > 0) ? MAVLINK_MSG_ID_CAMERA_IMAGE_CAPTURED_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0; } private: MavlinkOrbSubscription *_capture_sub; uint64_t _capture_time; /* do not allow top copying this class */ MavlinkStreamCameraImageCaptured(MavlinkStreamCameraImageCaptured &); MavlinkStreamCameraImageCaptured &operator = (const MavlinkStreamCameraImageCaptured &); protected: explicit MavlinkStreamCameraImageCaptured(Mavlink *mavlink) : MavlinkStream(mavlink), _capture_sub(_mavlink->add_orb_subscription(ORB_ID(camera_capture))), _capture_time(0) {} bool send(const hrt_abstime t) { struct camera_capture_s capture; if (_capture_sub->update(&_capture_time, &capture)) { mavlink_camera_image_captured_t msg; msg.time_boot_ms = capture.timestamp / 1000; msg.time_utc = capture.timestamp_utc; msg.camera_id = 1; // FIXME : get this from uORB msg.lat = capture.lat * 1e7; msg.lon = capture.lon * 1e7; msg.alt = capture.alt * 1e3f; msg.relative_alt = capture.ground_distance * 1e3f; msg.q[0] = capture.q[0]; msg.q[1] = capture.q[1]; msg.q[2] = capture.q[2]; msg.q[3] = capture.q[3]; msg.image_index = capture.seq; msg.capture_result = capture.result; msg.file_url[0] = '\0'; mavlink_msg_camera_image_captured_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamGlobalPositionInt : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamGlobalPositionInt::get_name_static(); } static const char *get_name_static() { return "GLOBAL_POSITION_INT"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_GLOBAL_POSITION_INT; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamGlobalPositionInt(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_GLOBAL_POSITION_INT_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_gpos_sub; uint64_t _gpos_time; MavlinkOrbSubscription *_lpos_sub; uint64_t _lpos_time; MavlinkOrbSubscription *_home_sub; MavlinkOrbSubscription *_air_data_sub; /* do not allow top copying this class */ MavlinkStreamGlobalPositionInt(MavlinkStreamGlobalPositionInt &); MavlinkStreamGlobalPositionInt &operator = (const MavlinkStreamGlobalPositionInt &); protected: explicit MavlinkStreamGlobalPositionInt(Mavlink *mavlink) : MavlinkStream(mavlink), _gpos_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_global_position))), _gpos_time(0), _lpos_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_local_position))), _lpos_time(0), _home_sub(_mavlink->add_orb_subscription(ORB_ID(home_position))), _air_data_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_air_data))) {} bool send(const hrt_abstime t) { vehicle_global_position_s gpos = {}; vehicle_local_position_s lpos = {}; bool gpos_updated = _gpos_sub->update(&_gpos_time, &gpos); bool lpos_updated = _lpos_sub->update(&_lpos_time, &lpos); if (gpos_updated && lpos_updated) { mavlink_global_position_int_t msg = {}; if (lpos.z_valid && lpos.z_global) { msg.alt = (-lpos.z + lpos.ref_alt) * 1000.0f; } else { // fall back to baro altitude vehicle_air_data_s air_data = {}; _air_data_sub->update(&air_data); if (air_data.timestamp > 0) { msg.alt = air_data.baro_alt_meter * 1000.0f; } } home_position_s home = {}; _home_sub->update(&home); if ((home.timestamp > 0) && home.valid_alt) { if (lpos.z_valid) { msg.relative_alt = -(lpos.z - home.z) * 1000.0f; } else { msg.relative_alt = msg.alt - (home.alt * 1000.0f); } } else { if (lpos.z_valid) { msg.relative_alt = -lpos.z * 1000.0f; } } msg.time_boot_ms = gpos.timestamp / 1000; msg.lat = gpos.lat * 1e7; msg.lon = gpos.lon * 1e7; msg.vx = lpos.vx * 100.0f; msg.vy = lpos.vy * 100.0f; msg.vz = lpos.vz * 100.0f; msg.hdg = _wrap_2pi(lpos.yaw) * M_RAD_TO_DEG_F * 100.0f; mavlink_msg_global_position_int_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamVisionPositionEstimate : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamVisionPositionEstimate::get_name_static(); } static const char *get_name_static() { return "VISION_POSITION_ESTIMATE"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_VISION_POSITION_ESTIMATE; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamVisionPositionEstimate(mavlink); } unsigned get_size() { return (_pos_time > 0) ? MAVLINK_MSG_ID_VISION_POSITION_ESTIMATE_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0; } private: MavlinkOrbSubscription *_pos_sub; uint64_t _pos_time; MavlinkOrbSubscription *_att_sub; uint64_t _att_time; /* do not allow top copying this class */ MavlinkStreamVisionPositionEstimate(MavlinkStreamVisionPositionEstimate &); MavlinkStreamVisionPositionEstimate &operator = (const MavlinkStreamVisionPositionEstimate &); protected: explicit MavlinkStreamVisionPositionEstimate(Mavlink *mavlink) : MavlinkStream(mavlink), _pos_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_vision_position))), _pos_time(0), _att_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_vision_attitude))), _att_time(0) {} bool send(const hrt_abstime t) { vehicle_local_position_s vpos = {}; vehicle_attitude_s vatt = {}; bool att_updated = _att_sub->update(&_att_time, &vatt); bool pos_updated = _pos_sub->update(&_pos_time, &vpos); if (pos_updated || att_updated) { mavlink_vision_position_estimate_t vmsg = {}; vmsg.usec = vpos.timestamp; vmsg.x = vpos.x; vmsg.y = vpos.y; vmsg.z = vpos.z; matrix::Eulerf euler = matrix::Quatf(vatt.q); vmsg.roll = euler.phi(); vmsg.pitch = euler.theta(); vmsg.yaw = euler.psi(); mavlink_msg_vision_position_estimate_send_struct(_mavlink->get_channel(), &vmsg); } return (pos_updated || att_updated); } }; class MavlinkStreamLocalPositionNED : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamLocalPositionNED::get_name_static(); } static const char *get_name_static() { return "LOCAL_POSITION_NED"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_LOCAL_POSITION_NED; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamLocalPositionNED(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_LOCAL_POSITION_NED_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_pos_sub; uint64_t _pos_time; /* do not allow top copying this class */ MavlinkStreamLocalPositionNED(MavlinkStreamLocalPositionNED &); MavlinkStreamLocalPositionNED &operator = (const MavlinkStreamLocalPositionNED &); protected: explicit MavlinkStreamLocalPositionNED(Mavlink *mavlink) : MavlinkStream(mavlink), _pos_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_local_position))), _pos_time(0) {} bool send(const hrt_abstime t) { vehicle_local_position_s pos; if (_pos_sub->update(&_pos_time, &pos)) { mavlink_local_position_ned_t msg = {}; msg.time_boot_ms = pos.timestamp / 1000; msg.x = pos.x; msg.y = pos.y; msg.z = pos.z; msg.vx = pos.vx; msg.vy = pos.vy; msg.vz = pos.vz; mavlink_msg_local_position_ned_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamLocalPositionNEDCOV : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamLocalPositionNEDCOV::get_name_static(); } static const char *get_name_static() { return "LOCAL_POSITION_NED_COV"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_LOCAL_POSITION_NED_COV; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamLocalPositionNEDCOV(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_LOCAL_POSITION_NED_COV_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_est_sub; uint64_t _est_time; /* do not allow top copying this class */ MavlinkStreamLocalPositionNEDCOV(MavlinkStreamLocalPositionNEDCOV &); MavlinkStreamLocalPositionNEDCOV &operator = (const MavlinkStreamLocalPositionNEDCOV &); protected: explicit MavlinkStreamLocalPositionNEDCOV(Mavlink *mavlink) : MavlinkStream(mavlink), _est_sub(_mavlink->add_orb_subscription(ORB_ID(estimator_status))), _est_time(0) {} bool send(const hrt_abstime t) { struct estimator_status_s est = {}; if (_est_sub->update(&_est_time, &est)) { mavlink_local_position_ned_cov_t msg = {}; msg.time_usec = est.timestamp; msg.x = est.states[0]; msg.y = est.states[1]; msg.z = est.states[2]; msg.vx = est.states[3]; msg.vy = est.states[4]; msg.vz = est.states[5]; msg.ax = est.states[6]; msg.ay = est.states[7]; msg.az = est.states[8]; for (int i = 0; i < 9; i++) { msg.covariance[i] = est.covariances[i]; } msg.covariance[9] = est.nan_flags; msg.covariance[10] = est.health_flags; msg.covariance[11] = est.timeout_flags; mavlink_msg_local_position_ned_cov_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamEstimatorStatus : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamEstimatorStatus::get_name_static(); } static const char *get_name_static() { return "ESTIMATOR_STATUS"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_VIBRATION; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamEstimatorStatus(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_VIBRATION_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_est_sub; uint64_t _est_time; /* do not allow top copying this class */ MavlinkStreamEstimatorStatus(MavlinkStreamEstimatorStatus &); MavlinkStreamEstimatorStatus &operator = (const MavlinkStreamEstimatorStatus &); protected: explicit MavlinkStreamEstimatorStatus(Mavlink *mavlink) : MavlinkStream(mavlink), _est_sub(_mavlink->add_orb_subscription(ORB_ID(estimator_status))), _est_time(0) {} bool send(const hrt_abstime t) { estimator_status_s est; if (_est_sub->update(&_est_time, &est)) { // ESTIMATOR_STATUS mavlink_estimator_status_t est_msg = {}; est_msg.time_usec = est.timestamp; est_msg.vel_ratio = est.vel_test_ratio; est_msg.pos_horiz_ratio = est.pos_test_ratio; est_msg.pos_vert_ratio = est.hgt_test_ratio; est_msg.mag_ratio = est.mag_test_ratio; est_msg.hagl_ratio = est.hagl_test_ratio; est_msg.tas_ratio = est.tas_test_ratio; est_msg.pos_horiz_accuracy = est.pos_horiz_accuracy; est_msg.pos_vert_accuracy = est.pos_vert_accuracy; est_msg.flags = est.solution_status_flags; mavlink_msg_estimator_status_send_struct(_mavlink->get_channel(), &est_msg); // VIBRATION mavlink_vibration_t msg = {}; msg.time_usec = est.timestamp; msg.vibration_x = est.vibe[0]; msg.vibration_y = est.vibe[1]; msg.vibration_z = est.vibe[2]; mavlink_msg_vibration_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamAttPosMocap : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamAttPosMocap::get_name_static(); } static const char *get_name_static() { return "ATT_POS_MOCAP"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_ATT_POS_MOCAP; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamAttPosMocap(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_ATT_POS_MOCAP_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_mocap_sub; uint64_t _mocap_time; /* do not allow top copying this class */ MavlinkStreamAttPosMocap(MavlinkStreamAttPosMocap &); MavlinkStreamAttPosMocap &operator = (const MavlinkStreamAttPosMocap &); protected: explicit MavlinkStreamAttPosMocap(Mavlink *mavlink) : MavlinkStream(mavlink), _mocap_sub(_mavlink->add_orb_subscription(ORB_ID(att_pos_mocap))), _mocap_time(0) {} bool send(const hrt_abstime t) { att_pos_mocap_s mocap; if (_mocap_sub->update(&_mocap_time, &mocap)) { mavlink_att_pos_mocap_t msg = {}; msg.time_usec = mocap.timestamp; msg.q[0] = mocap.q[0]; msg.q[1] = mocap.q[1]; msg.q[2] = mocap.q[2]; msg.q[3] = mocap.q[3]; msg.x = mocap.x; msg.y = mocap.y; msg.z = mocap.z; mavlink_msg_att_pos_mocap_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamHomePosition : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamHomePosition::get_name_static(); } static const char *get_name_static() { return "HOME_POSITION"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_HOME_POSITION; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamHomePosition(mavlink); } unsigned get_size() { return _home_sub->is_published() ? (MAVLINK_MSG_ID_HOME_POSITION_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES) : 0; } private: MavlinkOrbSubscription *_home_sub; /* do not allow top copying this class */ MavlinkStreamHomePosition(MavlinkStreamHomePosition &); MavlinkStreamHomePosition &operator = (const MavlinkStreamHomePosition &); protected: explicit MavlinkStreamHomePosition(Mavlink *mavlink) : MavlinkStream(mavlink), _home_sub(_mavlink->add_orb_subscription(ORB_ID(home_position))) {} bool send(const hrt_abstime t) { /* we're sending the GPS home periodically to ensure the * the GCS does pick it up at one point */ if (_home_sub->is_published()) { home_position_s home; if (_home_sub->update(&home)) { if (home.valid_hpos) { mavlink_home_position_t msg; msg.latitude = home.lat * 1e7; msg.longitude = home.lon * 1e7; msg.altitude = home.alt * 1e3f; msg.x = home.x; msg.y = home.y; msg.z = home.z; matrix::Quatf q(matrix::Eulerf(0.0f, 0.0f, home.yaw)); msg.q[0] = q(0); msg.q[1] = q(1); msg.q[2] = q(2); msg.q[3] = q(3); msg.approach_x = 0.0f; msg.approach_y = 0.0f; msg.approach_z = 0.0f; mavlink_msg_home_position_send_struct(_mavlink->get_channel(), &msg); return true; } } } return false; } }; template class MavlinkStreamServoOutputRaw : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamServoOutputRaw::get_name_static(); } static uint16_t get_id_static() { return MAVLINK_MSG_ID_SERVO_OUTPUT_RAW; } uint16_t get_id() { return get_id_static(); } static const char *get_name_static() { switch (N) { case 0: return "SERVO_OUTPUT_RAW_0"; case 1: return "SERVO_OUTPUT_RAW_1"; case 2: return "SERVO_OUTPUT_RAW_2"; case 3: return "SERVO_OUTPUT_RAW_3"; } } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamServoOutputRaw(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_SERVO_OUTPUT_RAW_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_act_sub; uint64_t _act_time; /* do not allow top copying this class */ MavlinkStreamServoOutputRaw(MavlinkStreamServoOutputRaw &); MavlinkStreamServoOutputRaw &operator = (const MavlinkStreamServoOutputRaw &); protected: explicit MavlinkStreamServoOutputRaw(Mavlink *mavlink) : MavlinkStream(mavlink), _act_sub(_mavlink->add_orb_subscription(ORB_ID(actuator_outputs), N)), _act_time(0) {} bool send(const hrt_abstime t) { actuator_outputs_s act; if (_act_sub->update(&_act_time, &act)) { mavlink_servo_output_raw_t msg = {}; msg.time_usec = act.timestamp; msg.port = N; msg.servo1_raw = act.output[0]; msg.servo2_raw = act.output[1]; msg.servo3_raw = act.output[2]; msg.servo4_raw = act.output[3]; msg.servo5_raw = act.output[4]; msg.servo6_raw = act.output[5]; msg.servo7_raw = act.output[6]; msg.servo8_raw = act.output[7]; mavlink_msg_servo_output_raw_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; template class MavlinkStreamActuatorControlTarget : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamActuatorControlTarget::get_name_static(); } static const char *get_name_static() { switch (N) { case 0: return "ACTUATOR_CONTROL_TARGET0"; case 1: return "ACTUATOR_CONTROL_TARGET1"; case 2: return "ACTUATOR_CONTROL_TARGET2"; case 3: return "ACTUATOR_CONTROL_TARGET3"; } } static uint16_t get_id_static() { return MAVLINK_MSG_ID_ACTUATOR_CONTROL_TARGET; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamActuatorControlTarget(mavlink); } unsigned get_size() { return _att_ctrl_sub->is_published() ? (MAVLINK_MSG_ID_ACTUATOR_CONTROL_TARGET_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES) : 0; } private: MavlinkOrbSubscription *_att_ctrl_sub; uint64_t _att_ctrl_time; /* do not allow top copying this class */ MavlinkStreamActuatorControlTarget(MavlinkStreamActuatorControlTarget &); MavlinkStreamActuatorControlTarget &operator = (const MavlinkStreamActuatorControlTarget &); protected: explicit MavlinkStreamActuatorControlTarget(Mavlink *mavlink) : MavlinkStream(mavlink), _att_ctrl_sub(nullptr), _att_ctrl_time(0) { // XXX this can be removed once the multiplatform system remaps topics switch (N) { case 0: _att_ctrl_sub = _mavlink->add_orb_subscription(ORB_ID(actuator_controls_0)); break; case 1: _att_ctrl_sub = _mavlink->add_orb_subscription(ORB_ID(actuator_controls_1)); break; case 2: _att_ctrl_sub = _mavlink->add_orb_subscription(ORB_ID(actuator_controls_2)); break; case 3: _att_ctrl_sub = _mavlink->add_orb_subscription(ORB_ID(actuator_controls_3)); break; } } bool send(const hrt_abstime t) { actuator_controls_s att_ctrl; if (_att_ctrl_sub->update(&_att_ctrl_time, &att_ctrl)) { mavlink_actuator_control_target_t msg = {}; msg.time_usec = att_ctrl.timestamp; msg.group_mlx = N; for (unsigned i = 0; i < sizeof(msg.controls) / sizeof(msg.controls[0]); i++) { msg.controls[i] = att_ctrl.control[i]; } mavlink_msg_actuator_control_target_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamHILActuatorControls : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamHILActuatorControls::get_name_static(); } static const char *get_name_static() { return "HIL_ACTUATOR_CONTROLS"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_HIL_ACTUATOR_CONTROLS; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamHILActuatorControls(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_HIL_ACTUATOR_CONTROLS_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_status_sub; MavlinkOrbSubscription *_act_sub; uint64_t _act_time; /* do not allow top copying this class */ MavlinkStreamHILActuatorControls(MavlinkStreamHILActuatorControls &); MavlinkStreamHILActuatorControls &operator = (const MavlinkStreamHILActuatorControls &); protected: explicit MavlinkStreamHILActuatorControls(Mavlink *mavlink) : MavlinkStream(mavlink), _status_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_status))), _act_sub(_mavlink->add_orb_subscription(ORB_ID(actuator_outputs))), _act_time(0) {} bool send(const hrt_abstime t) { actuator_outputs_s act; if (_act_sub->update(&_act_time, &act)) { vehicle_status_s status = {}; _status_sub->update(&status); if ((status.timestamp > 0) && (status.arming_state == vehicle_status_s::ARMING_STATE_ARMED)) { /* translate the current system state to mavlink state and mode */ uint8_t mavlink_state; uint8_t mavlink_base_mode; uint32_t mavlink_custom_mode; mavlink_hil_actuator_controls_t msg = {}; get_mavlink_mode_state(&status, &mavlink_state, &mavlink_base_mode, &mavlink_custom_mode); const float pwm_center = (PWM_DEFAULT_MAX + PWM_DEFAULT_MIN) / 2; unsigned system_type = _mavlink->get_system_type(); /* scale outputs depending on system type */ if (system_type == MAV_TYPE_QUADROTOR || system_type == MAV_TYPE_HEXAROTOR || system_type == MAV_TYPE_OCTOROTOR || system_type == MAV_TYPE_VTOL_DUOROTOR || system_type == MAV_TYPE_VTOL_QUADROTOR || system_type == MAV_TYPE_VTOL_RESERVED2) { /* multirotors: set number of rotor outputs depending on type */ unsigned n; switch (system_type) { case MAV_TYPE_QUADROTOR: n = 4; break; case MAV_TYPE_HEXAROTOR: n = 6; break; case MAV_TYPE_VTOL_DUOROTOR: n = 2; break; case MAV_TYPE_VTOL_QUADROTOR: n = 4; break; case MAV_TYPE_VTOL_RESERVED2: n = 8; break; default: n = 8; break; } for (unsigned i = 0; i < 16; i++) { if (act.output[i] > PWM_DEFAULT_MIN / 2) { if (i < n) { /* scale PWM out 900..2100 us to 0..1 for rotors */ msg.controls[i] = (act.output[i] - PWM_DEFAULT_MIN) / (PWM_DEFAULT_MAX - PWM_DEFAULT_MIN); } else { /* scale PWM out 900..2100 us to -1..1 for other channels */ msg.controls[i] = (act.output[i] - pwm_center) / ((PWM_DEFAULT_MAX - PWM_DEFAULT_MIN) / 2); } } else { /* send 0 when disarmed and for disabled channels */ msg.controls[i] = 0.0f; } } } else { /* fixed wing: scale throttle to 0..1 and other channels to -1..1 */ for (unsigned i = 0; i < 16; i++) { if (act.output[i] > PWM_DEFAULT_MIN / 2) { if (i != 3) { /* scale PWM out 900..2100 us to -1..1 for normal channels */ msg.controls[i] = (act.output[i] - pwm_center) / ((PWM_DEFAULT_MAX - PWM_DEFAULT_MIN) / 2); } else { /* scale PWM out 900..2100 us to 0..1 for throttle */ msg.controls[i] = (act.output[i] - PWM_DEFAULT_MIN) / (PWM_DEFAULT_MAX - PWM_DEFAULT_MIN); } } else { /* set 0 for disabled channels */ msg.controls[i] = 0.0f; } } } msg.time_usec = hrt_absolute_time(); msg.mode = mavlink_base_mode; msg.flags = 0; mavlink_msg_hil_actuator_controls_send_struct(_mavlink->get_channel(), &msg); return true; } } return false; } }; class MavlinkStreamPositionTargetGlobalInt : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamPositionTargetGlobalInt::get_name_static(); } static const char *get_name_static() { return "POSITION_TARGET_GLOBAL_INT"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_POSITION_TARGET_GLOBAL_INT; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamPositionTargetGlobalInt(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_POSITION_TARGET_GLOBAL_INT_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_pos_sp_triplet_sub; uint64_t _pos_sp_triplet_timestamp{0}; /* do not allow top copying this class */ MavlinkStreamPositionTargetGlobalInt(MavlinkStreamPositionTargetGlobalInt &); MavlinkStreamPositionTargetGlobalInt &operator = (const MavlinkStreamPositionTargetGlobalInt &); protected: explicit MavlinkStreamPositionTargetGlobalInt(Mavlink *mavlink) : MavlinkStream(mavlink), _pos_sp_triplet_sub(_mavlink->add_orb_subscription(ORB_ID(position_setpoint_triplet))) {} bool send(const hrt_abstime t) { position_setpoint_triplet_s pos_sp_triplet; if (_pos_sp_triplet_sub->update(&_pos_sp_triplet_timestamp, &pos_sp_triplet)) { mavlink_position_target_global_int_t msg = {}; msg.time_boot_ms = hrt_absolute_time() / 1000; msg.coordinate_frame = MAV_FRAME_GLOBAL; msg.lat_int = pos_sp_triplet.current.lat * 1e7; msg.lon_int = pos_sp_triplet.current.lon * 1e7; msg.alt = pos_sp_triplet.current.alt; mavlink_msg_position_target_global_int_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamLocalPositionSetpoint : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamLocalPositionSetpoint::get_name_static(); } static const char *get_name_static() { return "POSITION_TARGET_LOCAL_NED"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_POSITION_TARGET_LOCAL_NED; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamLocalPositionSetpoint(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_POSITION_TARGET_LOCAL_NED_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_pos_sp_sub; uint64_t _pos_sp_time; /* do not allow top copying this class */ MavlinkStreamLocalPositionSetpoint(MavlinkStreamLocalPositionSetpoint &); MavlinkStreamLocalPositionSetpoint &operator = (const MavlinkStreamLocalPositionSetpoint &); protected: explicit MavlinkStreamLocalPositionSetpoint(Mavlink *mavlink) : MavlinkStream(mavlink), _pos_sp_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_local_position_setpoint))), _pos_sp_time(0) {} bool send(const hrt_abstime t) { vehicle_local_position_setpoint_s pos_sp; if (_pos_sp_sub->update(&_pos_sp_time, &pos_sp)) { mavlink_position_target_local_ned_t msg = {}; msg.time_boot_ms = pos_sp.timestamp / 1000; msg.coordinate_frame = MAV_FRAME_LOCAL_NED; msg.x = pos_sp.x; msg.y = pos_sp.y; msg.z = pos_sp.z; msg.yaw = pos_sp.yaw; msg.vx = pos_sp.vx; msg.vy = pos_sp.vy; msg.vz = pos_sp.vz; msg.afx = pos_sp.acc_x; msg.afy = pos_sp.acc_y; msg.afz = pos_sp.acc_z; mavlink_msg_position_target_local_ned_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamAttitudeTarget : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamAttitudeTarget::get_name_static(); } static const char *get_name_static() { return "ATTITUDE_TARGET"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_ATTITUDE_TARGET; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamAttitudeTarget(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_ATTITUDE_TARGET_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_att_sp_sub; MavlinkOrbSubscription *_att_rates_sp_sub; uint64_t _att_sp_time; /* do not allow top copying this class */ MavlinkStreamAttitudeTarget(MavlinkStreamAttitudeTarget &); MavlinkStreamAttitudeTarget &operator = (const MavlinkStreamAttitudeTarget &); protected: explicit MavlinkStreamAttitudeTarget(Mavlink *mavlink) : MavlinkStream(mavlink), _att_sp_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_attitude_setpoint))), _att_rates_sp_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_rates_setpoint))), _att_sp_time(0) {} bool send(const hrt_abstime t) { vehicle_attitude_setpoint_s att_sp; if (_att_sp_sub->update(&_att_sp_time, &att_sp)) { vehicle_rates_setpoint_s att_rates_sp = {}; _att_rates_sp_sub->update(&att_rates_sp); mavlink_attitude_target_t msg = {}; msg.time_boot_ms = att_sp.timestamp / 1000; if (att_sp.q_d_valid) { memcpy(&msg.q[0], &att_sp.q_d[0], sizeof(msg.q)); } else { mavlink_euler_to_quaternion(att_sp.roll_body, att_sp.pitch_body, att_sp.yaw_body, msg.q); } msg.body_roll_rate = att_rates_sp.roll; msg.body_pitch_rate = att_rates_sp.pitch; msg.body_yaw_rate = att_rates_sp.yaw; msg.thrust = att_sp.thrust; mavlink_msg_attitude_target_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamRCChannels : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamRCChannels::get_name_static(); } static const char *get_name_static() { return "RC_CHANNELS"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_RC_CHANNELS; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamRCChannels(mavlink); } unsigned get_size() { return _rc_sub->is_published() ? (MAVLINK_MSG_ID_RC_CHANNELS_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES) : 0; } private: MavlinkOrbSubscription *_rc_sub; uint64_t _rc_time; /* do not allow top copying this class */ MavlinkStreamRCChannels(MavlinkStreamRCChannels &); MavlinkStreamRCChannels &operator = (const MavlinkStreamRCChannels &); protected: explicit MavlinkStreamRCChannels(Mavlink *mavlink) : MavlinkStream(mavlink), _rc_sub(_mavlink->add_orb_subscription(ORB_ID(input_rc))), _rc_time(0) {} bool send(const hrt_abstime t) { rc_input_values rc; if (_rc_sub->update(&_rc_time, &rc)) { /* send RC channel data and RSSI */ mavlink_rc_channels_t msg = {}; msg.time_boot_ms = rc.timestamp / 1000; msg.chancount = rc.channel_count; msg.chan1_raw = (rc.channel_count > 0) ? rc.values[0] : UINT16_MAX; msg.chan2_raw = (rc.channel_count > 1) ? rc.values[1] : UINT16_MAX; msg.chan3_raw = (rc.channel_count > 2) ? rc.values[2] : UINT16_MAX; msg.chan4_raw = (rc.channel_count > 3) ? rc.values[3] : UINT16_MAX; msg.chan5_raw = (rc.channel_count > 4) ? rc.values[4] : UINT16_MAX; msg.chan6_raw = (rc.channel_count > 5) ? rc.values[5] : UINT16_MAX; msg.chan7_raw = (rc.channel_count > 6) ? rc.values[6] : UINT16_MAX; msg.chan8_raw = (rc.channel_count > 7) ? rc.values[7] : UINT16_MAX; msg.chan9_raw = (rc.channel_count > 8) ? rc.values[8] : UINT16_MAX; msg.chan10_raw = (rc.channel_count > 9) ? rc.values[9] : UINT16_MAX; msg.chan11_raw = (rc.channel_count > 10) ? rc.values[10] : UINT16_MAX; msg.chan12_raw = (rc.channel_count > 11) ? rc.values[11] : UINT16_MAX; msg.chan13_raw = (rc.channel_count > 12) ? rc.values[12] : UINT16_MAX; msg.chan14_raw = (rc.channel_count > 13) ? rc.values[13] : UINT16_MAX; msg.chan15_raw = (rc.channel_count > 14) ? rc.values[14] : UINT16_MAX; msg.chan16_raw = (rc.channel_count > 15) ? rc.values[15] : UINT16_MAX; msg.chan17_raw = (rc.channel_count > 16) ? rc.values[16] : UINT16_MAX; msg.chan18_raw = (rc.channel_count > 17) ? rc.values[17] : UINT16_MAX; msg.rssi = (rc.channel_count > 0) ? rc.rssi : 0; mavlink_msg_rc_channels_send_struct(_mavlink->get_channel(), &msg); /* send override message - harmless if connected to GCS, allows to connect a board to a Linux system */ /* http://mavlink.org/messages/common#RC_CHANNELS_OVERRIDE */ mavlink_rc_channels_override_t over; over.target_system = mavlink_system.sysid; over.target_component = 0; over.chan1_raw = msg.chan1_raw; over.chan2_raw = msg.chan2_raw; over.chan3_raw = msg.chan3_raw; over.chan4_raw = msg.chan4_raw; over.chan5_raw = msg.chan5_raw; over.chan6_raw = msg.chan6_raw; over.chan7_raw = msg.chan7_raw; over.chan8_raw = msg.chan8_raw; mavlink_msg_rc_channels_override_send_struct(_mavlink->get_channel(), &over); return true; } return false; } }; class MavlinkStreamManualControl : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamManualControl::get_name_static(); } static const char *get_name_static() { return "MANUAL_CONTROL"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_MANUAL_CONTROL; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamManualControl(mavlink); } unsigned get_size() { return _manual_sub->is_published() ? (MAVLINK_MSG_ID_MANUAL_CONTROL_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES) : 0; } private: MavlinkOrbSubscription *_manual_sub; uint64_t _manual_time; /* do not allow top copying this class */ MavlinkStreamManualControl(MavlinkStreamManualControl &); MavlinkStreamManualControl &operator = (const MavlinkStreamManualControl &); protected: explicit MavlinkStreamManualControl(Mavlink *mavlink) : MavlinkStream(mavlink), _manual_sub(_mavlink->add_orb_subscription(ORB_ID(manual_control_setpoint))), _manual_time(0) {} bool send(const hrt_abstime t) { manual_control_setpoint_s manual; if (_manual_sub->update(&_manual_time, &manual)) { mavlink_manual_control_t msg = {}; msg.target = mavlink_system.sysid; msg.x = manual.x * 1000; msg.y = manual.y * 1000; msg.z = manual.z * 1000; msg.r = manual.r * 1000; unsigned shift = 2; msg.buttons = 0; msg.buttons |= (manual.mode_switch << (shift * 0)); msg.buttons |= (manual.return_switch << (shift * 1)); msg.buttons |= (manual.posctl_switch << (shift * 2)); msg.buttons |= (manual.loiter_switch << (shift * 3)); msg.buttons |= (manual.acro_switch << (shift * 4)); msg.buttons |= (manual.offboard_switch << (shift * 5)); mavlink_msg_manual_control_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamOpticalFlowRad : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamOpticalFlowRad::get_name_static(); } static const char *get_name_static() { return "OPTICAL_FLOW_RAD"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_OPTICAL_FLOW_RAD; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamOpticalFlowRad(mavlink); } unsigned get_size() { return _flow_sub->is_published() ? (MAVLINK_MSG_ID_OPTICAL_FLOW_RAD_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES) : 0; } private: MavlinkOrbSubscription *_flow_sub; uint64_t _flow_time; /* do not allow top copying this class */ MavlinkStreamOpticalFlowRad(MavlinkStreamOpticalFlowRad &); MavlinkStreamOpticalFlowRad &operator = (const MavlinkStreamOpticalFlowRad &); protected: explicit MavlinkStreamOpticalFlowRad(Mavlink *mavlink) : MavlinkStream(mavlink), _flow_sub(_mavlink->add_orb_subscription(ORB_ID(optical_flow))), _flow_time(0) {} bool send(const hrt_abstime t) { optical_flow_s flow; if (_flow_sub->update(&_flow_time, &flow)) { mavlink_optical_flow_rad_t msg = {}; msg.time_usec = flow.timestamp; msg.sensor_id = flow.sensor_id; msg.integrated_x = flow.pixel_flow_x_integral; msg.integrated_y = flow.pixel_flow_y_integral; msg.integrated_xgyro = flow.gyro_x_rate_integral; msg.integrated_ygyro = flow.gyro_y_rate_integral; msg.integrated_zgyro = flow.gyro_z_rate_integral; msg.distance = flow.ground_distance_m; msg.quality = flow.quality; msg.integration_time_us = flow.integration_timespan; msg.sensor_id = flow.sensor_id; msg.time_delta_distance_us = flow.time_since_last_sonar_update; msg.temperature = flow.gyro_temperature; mavlink_msg_optical_flow_rad_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamNamedValueFloat : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamNamedValueFloat::get_name_static(); } static const char *get_name_static() { return "NAMED_VALUE_FLOAT"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_NAMED_VALUE_FLOAT; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamNamedValueFloat(mavlink); } unsigned get_size() { return (_debug_time > 0) ? MAVLINK_MSG_ID_NAMED_VALUE_FLOAT_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0; } private: MavlinkOrbSubscription *_debug_sub; uint64_t _debug_time; /* do not allow top copying this class */ MavlinkStreamNamedValueFloat(MavlinkStreamNamedValueFloat &); MavlinkStreamNamedValueFloat &operator = (const MavlinkStreamNamedValueFloat &); protected: explicit MavlinkStreamNamedValueFloat(Mavlink *mavlink) : MavlinkStream(mavlink), _debug_sub(_mavlink->add_orb_subscription(ORB_ID(debug_key_value))), _debug_time(0) {} bool send(const hrt_abstime t) { struct debug_key_value_s debug; if (_debug_sub->update(&_debug_time, &debug)) { mavlink_named_value_float_t msg = {}; msg.time_boot_ms = debug.timestamp_ms; memcpy(msg.name, debug.key, sizeof(msg.name)); /* enforce null termination */ msg.name[sizeof(msg.name) - 1] = '\0'; msg.value = debug.value; mavlink_msg_named_value_float_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamDebug : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamDebug::get_name_static(); } static const char *get_name_static() { return "DEBUG"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_DEBUG; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamDebug(mavlink); } unsigned get_size() { return (_debug_time > 0) ? MAVLINK_MSG_ID_DEBUG_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0; } private: MavlinkOrbSubscription *_debug_sub; uint64_t _debug_time; /* do not allow top copying this class */ MavlinkStreamDebug(MavlinkStreamDebug &); MavlinkStreamDebug &operator = (const MavlinkStreamDebug &); protected: explicit MavlinkStreamDebug(Mavlink *mavlink) : MavlinkStream(mavlink), _debug_sub(_mavlink->add_orb_subscription(ORB_ID(debug_value))), _debug_time(0) {} bool send(const hrt_abstime t) { struct debug_value_s debug = {}; if (_debug_sub->update(&_debug_time, &debug)) { mavlink_debug_t msg = {}; msg.time_boot_ms = debug.timestamp_ms; msg.ind = debug.ind; msg.value = debug.value; mavlink_msg_debug_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamDebugVect : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamDebugVect::get_name_static(); } static const char *get_name_static() { return "DEBUG_VECT"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_DEBUG_VECT; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamDebugVect(mavlink); } unsigned get_size() { return (_debug_time > 0) ? MAVLINK_MSG_ID_DEBUG_VECT_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0; } private: MavlinkOrbSubscription *_debug_sub; uint64_t _debug_time; /* do not allow top copying this class */ MavlinkStreamDebugVect(MavlinkStreamDebugVect &); MavlinkStreamDebugVect &operator = (const MavlinkStreamDebugVect &); protected: explicit MavlinkStreamDebugVect(Mavlink *mavlink) : MavlinkStream(mavlink), _debug_sub(_mavlink->add_orb_subscription(ORB_ID(debug_vect))), _debug_time(0) {} bool send(const hrt_abstime t) { struct debug_vect_s debug = {}; if (_debug_sub->update(&_debug_time, &debug)) { mavlink_debug_vect_t msg = {}; msg.time_usec = debug.timestamp_us; memcpy(msg.name, debug.name, sizeof(msg.name)); /* enforce null termination */ msg.name[sizeof(msg.name) - 1] = '\0'; msg.x = debug.x; msg.y = debug.y; msg.z = debug.z; mavlink_msg_debug_vect_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamNavControllerOutput : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamNavControllerOutput::get_name_static(); } static const char *get_name_static() { return "NAV_CONTROLLER_OUTPUT"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_NAV_CONTROLLER_OUTPUT; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamNavControllerOutput(mavlink); } unsigned get_size() { return (_fw_pos_ctrl_status_sub->is_published()) ? MAVLINK_MSG_ID_NAV_CONTROLLER_OUTPUT_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0; } private: MavlinkOrbSubscription *_fw_pos_ctrl_status_sub; MavlinkOrbSubscription *_tecs_status_sub; uint64_t _fw_pos_ctrl_status_timestamp{0}; uint64_t _tecs_status_timestamp{0}; /* do not allow top copying this class */ MavlinkStreamNavControllerOutput(MavlinkStreamNavControllerOutput &); MavlinkStreamNavControllerOutput &operator = (const MavlinkStreamNavControllerOutput &); protected: explicit MavlinkStreamNavControllerOutput(Mavlink *mavlink) : MavlinkStream(mavlink), _fw_pos_ctrl_status_sub(_mavlink->add_orb_subscription(ORB_ID(fw_pos_ctrl_status))), _tecs_status_sub(_mavlink->add_orb_subscription(ORB_ID(tecs_status))) {} bool send(const hrt_abstime t) { fw_pos_ctrl_status_s _fw_pos_ctrl_status = {}; tecs_status_s _tecs_status = {}; bool updated = false; updated |= _fw_pos_ctrl_status_sub->update(&_fw_pos_ctrl_status_timestamp, &_fw_pos_ctrl_status); updated |= _tecs_status_sub->update(&_tecs_status_timestamp, &_tecs_status); if (updated) { mavlink_nav_controller_output_t msg = {}; msg.nav_roll = math::degrees(_fw_pos_ctrl_status.nav_roll); msg.nav_pitch = math::degrees(_fw_pos_ctrl_status.nav_pitch); msg.nav_bearing = (int16_t)math::degrees(_fw_pos_ctrl_status.nav_bearing); msg.target_bearing = (int16_t)math::degrees(_fw_pos_ctrl_status.target_bearing); msg.wp_dist = (uint16_t)_fw_pos_ctrl_status.wp_dist; msg.xtrack_error = _fw_pos_ctrl_status.xtrack_error; msg.alt_error = _tecs_status.altitude_filtered - _tecs_status.altitudeSp; msg.aspd_error = _tecs_status.airspeed_filtered - _tecs_status.airspeedSp; mavlink_msg_nav_controller_output_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamCameraCapture : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamCameraCapture::get_name_static(); } static const char *get_name_static() { return "CAMERA_CAPTURE"; } static uint16_t get_id_static() { return 0; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamCameraCapture(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_COMMAND_LONG_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_status_sub; /* do not allow top copying this class */ MavlinkStreamCameraCapture(MavlinkStreamCameraCapture &); MavlinkStreamCameraCapture &operator = (const MavlinkStreamCameraCapture &); protected: explicit MavlinkStreamCameraCapture(Mavlink *mavlink) : MavlinkStream(mavlink), _status_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_status))) {} bool send(const hrt_abstime t) { vehicle_status_s status; if (_status_sub->update(&status)) { mavlink_command_long_t msg = {}; msg.target_system = 0; msg.target_component = MAV_COMP_ID_ALL; msg.command = MAV_CMD_DO_CONTROL_VIDEO; msg.confirmation = 0; msg.param1 = 0; msg.param2 = 0; msg.param3 = 0; /* set camera capture ON/OFF depending on arming state */ msg.param4 = (status.arming_state == vehicle_status_s::ARMING_STATE_ARMED) ? 1 : 0; msg.param5 = 0; msg.param6 = 0; msg.param7 = 0; mavlink_msg_command_long_send_struct(_mavlink->get_channel(), &msg); } return true; } }; class MavlinkStreamDistanceSensor : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamDistanceSensor::get_name_static(); } static const char *get_name_static() { return "DISTANCE_SENSOR"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_DISTANCE_SENSOR; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamDistanceSensor(mavlink); } unsigned get_size() { return _distance_sensor_sub->is_published() ? (MAVLINK_MSG_ID_DISTANCE_SENSOR_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES) : 0; } private: MavlinkOrbSubscription *_distance_sensor_sub; uint64_t _dist_sensor_time; /* do not allow top copying this class */ MavlinkStreamDistanceSensor(MavlinkStreamDistanceSensor &); MavlinkStreamDistanceSensor &operator = (const MavlinkStreamDistanceSensor &); protected: explicit MavlinkStreamDistanceSensor(Mavlink *mavlink) : MavlinkStream(mavlink), _distance_sensor_sub(_mavlink->add_orb_subscription(ORB_ID(distance_sensor))), _dist_sensor_time(0) {} bool send(const hrt_abstime t) { distance_sensor_s dist_sensor; if (_distance_sensor_sub->update(&_dist_sensor_time, &dist_sensor)) { mavlink_distance_sensor_t msg = {}; msg.time_boot_ms = dist_sensor.timestamp / 1000; /* us to ms */ /* TODO: use correct ID here */ msg.id = 0; switch (dist_sensor.type) { case MAV_DISTANCE_SENSOR_ULTRASOUND: msg.type = MAV_DISTANCE_SENSOR_ULTRASOUND; break; case MAV_DISTANCE_SENSOR_LASER: msg.type = MAV_DISTANCE_SENSOR_LASER; break; case MAV_DISTANCE_SENSOR_INFRARED: msg.type = MAV_DISTANCE_SENSOR_INFRARED; break; default: msg.type = MAV_DISTANCE_SENSOR_LASER; break; } msg.orientation = dist_sensor.orientation; msg.min_distance = dist_sensor.min_distance * 100.0f; /* m to cm */ msg.max_distance = dist_sensor.max_distance * 100.0f; /* m to cm */ msg.current_distance = dist_sensor.current_distance * 100.0f; /* m to cm */ msg.covariance = dist_sensor.covariance; mavlink_msg_distance_sensor_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamExtendedSysState : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamExtendedSysState::get_name_static(); } static const char *get_name_static() { return "EXTENDED_SYS_STATE"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_EXTENDED_SYS_STATE; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamExtendedSysState(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_EXTENDED_SYS_STATE_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } private: MavlinkOrbSubscription *_status_sub; MavlinkOrbSubscription *_landed_sub; MavlinkOrbSubscription *_pos_sp_triplet_sub; MavlinkOrbSubscription *_control_mode_sub; mavlink_extended_sys_state_t _msg; /* do not allow top copying this class */ MavlinkStreamExtendedSysState(MavlinkStreamExtendedSysState &); MavlinkStreamExtendedSysState &operator = (const MavlinkStreamExtendedSysState &); protected: explicit MavlinkStreamExtendedSysState(Mavlink *mavlink) : MavlinkStream(mavlink), _status_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_status))), _landed_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_land_detected))), _pos_sp_triplet_sub(_mavlink->add_orb_subscription(ORB_ID(position_setpoint_triplet))), _control_mode_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_control_mode))), _msg() { _msg.vtol_state = MAV_VTOL_STATE_UNDEFINED; _msg.landed_state = MAV_LANDED_STATE_ON_GROUND; } bool send(const hrt_abstime t) { bool updated = false; vehicle_status_s status; if (_status_sub->update(&status)) { updated = true; if (status.is_vtol) { if (!status.in_transition_mode && status.is_rotary_wing) { _msg.vtol_state = MAV_VTOL_STATE_MC; } else if (!status.in_transition_mode) { _msg.vtol_state = MAV_VTOL_STATE_FW; } else if (status.in_transition_mode && status.in_transition_to_fw) { _msg.vtol_state = MAV_VTOL_STATE_TRANSITION_TO_FW; } else if (status.in_transition_mode) { _msg.vtol_state = MAV_VTOL_STATE_TRANSITION_TO_MC; } } } vehicle_land_detected_s land_detected; if (_landed_sub->update(&land_detected)) { updated = true; if (land_detected.landed) { _msg.landed_state = MAV_LANDED_STATE_ON_GROUND; } else if (!land_detected.landed) { _msg.landed_state = MAV_LANDED_STATE_IN_AIR; vehicle_control_mode_s control_mode; position_setpoint_triplet_s pos_sp_triplet; if (_control_mode_sub->update(&control_mode) && _pos_sp_triplet_sub->update(&pos_sp_triplet)) { if (control_mode.flag_control_auto_enabled && pos_sp_triplet.current.valid) { if (pos_sp_triplet.current.type == position_setpoint_s::SETPOINT_TYPE_TAKEOFF) { _msg.landed_state = MAV_LANDED_STATE_TAKEOFF; } else if (pos_sp_triplet.current.type == position_setpoint_s::SETPOINT_TYPE_LAND) { _msg.landed_state = MAV_LANDED_STATE_LANDING; } } } } } if (updated) { mavlink_msg_extended_sys_state_send_struct(_mavlink->get_channel(), &_msg); } return updated; } }; class MavlinkStreamAltitude : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamAltitude::get_name_static(); } static const char *get_name_static() { return "ALTITUDE"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_ALTITUDE; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamAltitude(mavlink); } unsigned get_size() { return (_local_pos_time > 0) ? MAVLINK_MSG_ID_ALTITUDE_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0; } private: MavlinkOrbSubscription *_local_pos_sub; MavlinkOrbSubscription *_home_sub; MavlinkOrbSubscription *_air_data_sub; uint64_t _local_pos_time{0}; /* do not allow top copying this class */ MavlinkStreamAltitude(MavlinkStreamAltitude &); MavlinkStreamAltitude &operator = (const MavlinkStreamAltitude &); protected: explicit MavlinkStreamAltitude(Mavlink *mavlink) : MavlinkStream(mavlink), _local_pos_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_local_position))), _home_sub(_mavlink->add_orb_subscription(ORB_ID(home_position))), _air_data_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_air_data))) {} bool send(const hrt_abstime t) { mavlink_altitude_t msg = {}; msg.altitude_monotonic = NAN; msg.altitude_amsl = NAN; msg.altitude_local = NAN; msg.altitude_relative = NAN; msg.altitude_terrain = NAN; msg.bottom_clearance = NAN; // always update monotonic altitude bool air_data_updated = false; vehicle_air_data_s air_data = {}; _air_data_sub->update(&air_data); if (air_data.timestamp > 0) { msg.altitude_monotonic = air_data.baro_alt_meter; air_data_updated = true; } bool lpos_updated = false; vehicle_local_position_s local_pos; if (_local_pos_sub->update(&_local_pos_time, &local_pos)) { if (local_pos.z_valid) { if (local_pos.z_global) { msg.altitude_amsl = -local_pos.z + local_pos.ref_alt; } else { msg.altitude_amsl = msg.altitude_monotonic; } msg.altitude_local = -local_pos.z; home_position_s home = {}; _home_sub->update(&home); if (home.valid_alt) { msg.altitude_relative = -(local_pos.z - home.z); } else { msg.altitude_relative = -local_pos.z; } if (local_pos.dist_bottom_valid) { msg.altitude_terrain = -local_pos.z - local_pos.dist_bottom; msg.bottom_clearance = local_pos.dist_bottom; } } lpos_updated = true; } // local position timeout after 10 ms // avoid publishing only baro altitude_monotonic if possible bool lpos_timeout = (hrt_elapsed_time(&_local_pos_time) > 10000); if (lpos_updated || (air_data_updated && lpos_timeout)) { msg.time_usec = hrt_absolute_time(); mavlink_msg_altitude_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamWind : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamWind::get_name_static(); } static const char *get_name_static() { return "WIND_COV"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_WIND_COV; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamWind(mavlink); } unsigned get_size() { return (_wind_estimate_time > 0) ? MAVLINK_MSG_ID_WIND_COV_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0; } private: MavlinkOrbSubscription *_wind_estimate_sub; uint64_t _wind_estimate_time; MavlinkOrbSubscription *_local_pos_sub; /* do not allow top copying this class */ MavlinkStreamWind(MavlinkStreamWind &); MavlinkStreamWind &operator = (const MavlinkStreamWind &); protected: explicit MavlinkStreamWind(Mavlink *mavlink) : MavlinkStream(mavlink), _wind_estimate_sub(_mavlink->add_orb_subscription(ORB_ID(wind_estimate))), _wind_estimate_time(0), _local_pos_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_local_position))) {} bool send(const hrt_abstime t) { wind_estimate_s wind_estimate; if (_wind_estimate_sub->update(&_wind_estimate_time, &wind_estimate)) { mavlink_wind_cov_t msg = {}; msg.time_usec = wind_estimate.timestamp; msg.wind_x = wind_estimate.windspeed_north; msg.wind_y = wind_estimate.windspeed_east; msg.wind_z = 0.0f; msg.var_horiz = wind_estimate.variance_north + wind_estimate.variance_east; msg.var_vert = 0.0f; vehicle_local_position_s lpos = {}; _local_pos_sub->update(&lpos); msg.wind_alt = (lpos.z_valid && lpos.z_global) ? (-lpos.z + lpos.ref_alt) : NAN; msg.horiz_accuracy = 0.0f; msg.vert_accuracy = 0.0f; mavlink_msg_wind_cov_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamMountOrientation : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamMountOrientation::get_name_static(); } static const char *get_name_static() { return "MOUNT_ORIENTATION"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_MOUNT_ORIENTATION; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamMountOrientation(mavlink); } unsigned get_size() { return (_mount_orientation_time > 0) ? MAVLINK_MSG_ID_MOUNT_ORIENTATION_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0; } private: MavlinkOrbSubscription *_mount_orientation_sub; uint64_t _mount_orientation_time; /* do not allow top copying this class */ MavlinkStreamMountOrientation(MavlinkStreamMountOrientation &); MavlinkStreamMountOrientation &operator = (const MavlinkStreamMountOrientation &); protected: explicit MavlinkStreamMountOrientation(Mavlink *mavlink) : MavlinkStream(mavlink), _mount_orientation_sub(_mavlink->add_orb_subscription(ORB_ID(mount_orientation))), _mount_orientation_time(0) {} bool send(const hrt_abstime t) { struct mount_orientation_s mount_orientation; if (_mount_orientation_sub->update(&_mount_orientation_time, &mount_orientation)) { mavlink_mount_orientation_t msg = {}; msg.roll = 180.0f / M_PI_F * mount_orientation.attitude_euler_angle[0]; msg.pitch = 180.0f / M_PI_F * mount_orientation.attitude_euler_angle[1]; msg.yaw = 180.0f / M_PI_F * mount_orientation.attitude_euler_angle[2]; mavlink_msg_mount_orientation_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamGroundTruth : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamGroundTruth::get_name_static(); } static const char *get_name_static() { return "GROUND_TRUTH"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_HIL_STATE_QUATERNION; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamGroundTruth(mavlink); } unsigned get_size() { return (_att_time > 0 || _gpos_time > 0) ? MAVLINK_MSG_ID_HIL_STATE_QUATERNION_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES : 0; } private: MavlinkOrbSubscription *_att_sub; MavlinkOrbSubscription *_gpos_sub; uint64_t _att_time; uint64_t _gpos_time; /* do not allow top copying this class */ MavlinkStreamGroundTruth(MavlinkStreamGroundTruth &); MavlinkStreamGroundTruth &operator = (const MavlinkStreamGroundTruth &); protected: explicit MavlinkStreamGroundTruth(Mavlink *mavlink) : MavlinkStream(mavlink), _att_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_attitude_groundtruth))), _gpos_sub(_mavlink->add_orb_subscription(ORB_ID(vehicle_global_position_groundtruth))), _att_time(0), _gpos_time(0) {} bool send(const hrt_abstime t) { vehicle_attitude_s att = {}; vehicle_global_position_s gpos = {}; bool att_updated = _att_sub->update(&_att_time, &att); bool gpos_updated = _gpos_sub->update(&_gpos_time, &gpos); if (att_updated || gpos_updated) { mavlink_hil_state_quaternion_t msg = {}; // vehicle_attitude -> hil_state_quaternion msg.attitude_quaternion[0] = att.q[0]; msg.attitude_quaternion[1] = att.q[1]; msg.attitude_quaternion[2] = att.q[2]; msg.attitude_quaternion[3] = att.q[3]; msg.rollspeed = att.rollspeed; msg.pitchspeed = att.pitchspeed; msg.yawspeed = att.yawspeed; // vehicle_global_position -> hil_state_quaternion msg.lat = gpos.lat; msg.lon = gpos.lon; msg.alt = gpos.alt; msg.vx = gpos.vel_n; msg.vy = gpos.vel_e; msg.vz = gpos.vel_d; msg.ind_airspeed = 0; msg.true_airspeed = 0; msg.xacc = 0; msg.yacc = 0; msg.zacc = 0; mavlink_msg_hil_state_quaternion_send_struct(_mavlink->get_channel(), &msg); return true; } return false; } }; class MavlinkStreamPing : public MavlinkStream { public: const char *get_name() const { return MavlinkStreamPing::get_name_static(); } static const char *get_name_static() { return "PING"; } static uint16_t get_id_static() { return MAVLINK_MSG_ID_PING; } uint16_t get_id() { return get_id_static(); } static MavlinkStream *new_instance(Mavlink *mavlink) { return new MavlinkStreamPing(mavlink); } unsigned get_size() { return MAVLINK_MSG_ID_PING_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES; } bool const_rate() { return true; } private: uint32_t _sequence; /* do not allow top copying this class */ MavlinkStreamPing(MavlinkStreamPing &); MavlinkStreamPing &operator = (const MavlinkStreamPing &); protected: explicit MavlinkStreamPing(Mavlink *mavlink) : MavlinkStream(mavlink), _sequence(0) {} bool send(const hrt_abstime t) { mavlink_ping_t msg = {}; msg.time_usec = hrt_absolute_time(); msg.seq = _sequence++; msg.target_system = 0; // All systems msg.target_component = 0; // All components mavlink_msg_ping_send_struct(_mavlink->get_channel(), &msg); return true; } }; static const StreamListItem streams_list[] = { StreamListItem(&MavlinkStreamHeartbeat::new_instance, &MavlinkStreamHeartbeat::get_name_static, &MavlinkStreamHeartbeat::get_id_static), StreamListItem(&MavlinkStreamStatustext::new_instance, &MavlinkStreamStatustext::get_name_static, &MavlinkStreamStatustext::get_id_static), StreamListItem(&MavlinkStreamCommandLong::new_instance, &MavlinkStreamCommandLong::get_name_static, &MavlinkStreamCommandLong::get_id_static), StreamListItem(&MavlinkStreamSysStatus::new_instance, &MavlinkStreamSysStatus::get_name_static, &MavlinkStreamSysStatus::get_id_static), StreamListItem(&MavlinkStreamHighresIMU::new_instance, &MavlinkStreamHighresIMU::get_name_static, &MavlinkStreamHighresIMU::get_id_static), StreamListItem(&MavlinkStreamScaledIMU::new_instance, &MavlinkStreamScaledIMU::get_name_static, &MavlinkStreamScaledIMU::get_id_static), StreamListItem(&MavlinkStreamAttitude::new_instance, &MavlinkStreamAttitude::get_name_static, &MavlinkStreamAttitude::get_id_static), StreamListItem(&MavlinkStreamAttitudeQuaternion::new_instance, &MavlinkStreamAttitudeQuaternion::get_name_static, &MavlinkStreamAttitudeQuaternion::get_id_static), StreamListItem(&MavlinkStreamVFRHUD::new_instance, &MavlinkStreamVFRHUD::get_name_static, &MavlinkStreamVFRHUD::get_id_static), StreamListItem(&MavlinkStreamGPSRawInt::new_instance, &MavlinkStreamGPSRawInt::get_name_static, &MavlinkStreamGPSRawInt::get_id_static), StreamListItem(&MavlinkStreamSystemTime::new_instance, &MavlinkStreamSystemTime::get_name_static, &MavlinkStreamSystemTime::get_id_static), StreamListItem(&MavlinkStreamTimesync::new_instance, &MavlinkStreamTimesync::get_name_static, &MavlinkStreamTimesync::get_id_static), StreamListItem(&MavlinkStreamGlobalPositionInt::new_instance, &MavlinkStreamGlobalPositionInt::get_name_static, &MavlinkStreamGlobalPositionInt::get_id_static), StreamListItem(&MavlinkStreamLocalPositionNED::new_instance, &MavlinkStreamLocalPositionNED::get_name_static, &MavlinkStreamLocalPositionNED::get_id_static), StreamListItem(&MavlinkStreamVisionPositionEstimate::new_instance, &MavlinkStreamVisionPositionEstimate::get_name_static, &MavlinkStreamVisionPositionEstimate::get_id_static), StreamListItem(&MavlinkStreamLocalPositionNEDCOV::new_instance, &MavlinkStreamLocalPositionNEDCOV::get_name_static, &MavlinkStreamLocalPositionNEDCOV::get_id_static), StreamListItem(&MavlinkStreamEstimatorStatus::new_instance, &MavlinkStreamEstimatorStatus::get_name_static, &MavlinkStreamEstimatorStatus::get_id_static), StreamListItem(&MavlinkStreamAttPosMocap::new_instance, &MavlinkStreamAttPosMocap::get_name_static, &MavlinkStreamAttPosMocap::get_id_static), StreamListItem(&MavlinkStreamHomePosition::new_instance, &MavlinkStreamHomePosition::get_name_static, &MavlinkStreamHomePosition::get_id_static), StreamListItem(&MavlinkStreamServoOutputRaw<0>::new_instance, &MavlinkStreamServoOutputRaw<0>::get_name_static, &MavlinkStreamServoOutputRaw<0>::get_id_static), StreamListItem(&MavlinkStreamServoOutputRaw<1>::new_instance, &MavlinkStreamServoOutputRaw<1>::get_name_static, &MavlinkStreamServoOutputRaw<1>::get_id_static), StreamListItem(&MavlinkStreamServoOutputRaw<2>::new_instance, &MavlinkStreamServoOutputRaw<2>::get_name_static, &MavlinkStreamServoOutputRaw<2>::get_id_static), StreamListItem(&MavlinkStreamServoOutputRaw<3>::new_instance, &MavlinkStreamServoOutputRaw<3>::get_name_static, &MavlinkStreamServoOutputRaw<3>::get_id_static), StreamListItem(&MavlinkStreamHILActuatorControls::new_instance, &MavlinkStreamHILActuatorControls::get_name_static, &MavlinkStreamHILActuatorControls::get_id_static), StreamListItem(&MavlinkStreamPositionTargetGlobalInt::new_instance, &MavlinkStreamPositionTargetGlobalInt::get_name_static, &MavlinkStreamPositionTargetGlobalInt::get_id_static), StreamListItem(&MavlinkStreamLocalPositionSetpoint::new_instance, &MavlinkStreamLocalPositionSetpoint::get_name_static, &MavlinkStreamLocalPositionSetpoint::get_id_static), StreamListItem(&MavlinkStreamAttitudeTarget::new_instance, &MavlinkStreamAttitudeTarget::get_name_static, &MavlinkStreamAttitudeTarget::get_id_static), StreamListItem(&MavlinkStreamRCChannels::new_instance, &MavlinkStreamRCChannels::get_name_static, &MavlinkStreamRCChannels::get_id_static), StreamListItem(&MavlinkStreamManualControl::new_instance, &MavlinkStreamManualControl::get_name_static, &MavlinkStreamManualControl::get_id_static), StreamListItem(&MavlinkStreamOpticalFlowRad::new_instance, &MavlinkStreamOpticalFlowRad::get_name_static, &MavlinkStreamOpticalFlowRad::get_id_static), StreamListItem(&MavlinkStreamActuatorControlTarget<0>::new_instance, &MavlinkStreamActuatorControlTarget<0>::get_name_static, &MavlinkStreamActuatorControlTarget<0>::get_id_static), StreamListItem(&MavlinkStreamActuatorControlTarget<1>::new_instance, &MavlinkStreamActuatorControlTarget<1>::get_name_static, &MavlinkStreamActuatorControlTarget<1>::get_id_static), StreamListItem(&MavlinkStreamActuatorControlTarget<2>::new_instance, &MavlinkStreamActuatorControlTarget<2>::get_name_static, &MavlinkStreamActuatorControlTarget<2>::get_id_static), StreamListItem(&MavlinkStreamActuatorControlTarget<3>::new_instance, &MavlinkStreamActuatorControlTarget<3>::get_name_static, &MavlinkStreamActuatorControlTarget<3>::get_id_static), StreamListItem(&MavlinkStreamNamedValueFloat::new_instance, &MavlinkStreamNamedValueFloat::get_name_static, &MavlinkStreamNamedValueFloat::get_id_static), StreamListItem(&MavlinkStreamDebug::new_instance, &MavlinkStreamDebug::get_name_static, &MavlinkStreamDebug::get_id_static), StreamListItem(&MavlinkStreamDebugVect::new_instance, &MavlinkStreamDebugVect::get_name_static, &MavlinkStreamDebugVect::get_id_static), StreamListItem(&MavlinkStreamNavControllerOutput::new_instance, &MavlinkStreamNavControllerOutput::get_name_static, &MavlinkStreamNavControllerOutput::get_id_static), StreamListItem(&MavlinkStreamCameraCapture::new_instance, &MavlinkStreamCameraCapture::get_name_static, &MavlinkStreamCameraCapture::get_id_static), StreamListItem(&MavlinkStreamCameraTrigger::new_instance, &MavlinkStreamCameraTrigger::get_name_static, &MavlinkStreamCameraTrigger::get_id_static), StreamListItem(&MavlinkStreamCameraImageCaptured::new_instance, &MavlinkStreamCameraImageCaptured::get_name_static, &MavlinkStreamCameraImageCaptured::get_id_static), StreamListItem(&MavlinkStreamDistanceSensor::new_instance, &MavlinkStreamDistanceSensor::get_name_static, &MavlinkStreamDistanceSensor::get_id_static), StreamListItem(&MavlinkStreamExtendedSysState::new_instance, &MavlinkStreamExtendedSysState::get_name_static, &MavlinkStreamExtendedSysState::get_id_static), StreamListItem(&MavlinkStreamAltitude::new_instance, &MavlinkStreamAltitude::get_name_static, &MavlinkStreamAltitude::get_id_static), StreamListItem(&MavlinkStreamADSBVehicle::new_instance, &MavlinkStreamADSBVehicle::get_name_static, &MavlinkStreamADSBVehicle::get_id_static), StreamListItem(&MavlinkStreamCollision::new_instance, &MavlinkStreamCollision::get_name_static, &MavlinkStreamCollision::get_id_static), StreamListItem(&MavlinkStreamWind::new_instance, &MavlinkStreamWind::get_name_static, &MavlinkStreamWind::get_id_static), StreamListItem(&MavlinkStreamMountOrientation::new_instance, &MavlinkStreamMountOrientation::get_name_static, &MavlinkStreamMountOrientation::get_id_static), StreamListItem(&MavlinkStreamHighLatency2::new_instance, &MavlinkStreamHighLatency2::get_name_static, &MavlinkStreamHighLatency2::get_id_static), StreamListItem(&MavlinkStreamGroundTruth::new_instance, &MavlinkStreamGroundTruth::get_name_static, &MavlinkStreamGroundTruth::get_id_static), StreamListItem(&MavlinkStreamPing::new_instance, &MavlinkStreamPing::get_name_static, &MavlinkStreamPing::get_id_static) }; const char *get_stream_name(const uint16_t msg_id) { // search for stream with specified msg id in supported streams list for (const auto &stream : streams_list) { if (msg_id == stream.get_id()) { return stream.get_name(); } } return nullptr; } MavlinkStream *create_mavlink_stream(const char *stream_name, Mavlink *mavlink) { // search for stream with specified name in supported streams list if (stream_name != nullptr) { for (const auto &stream : streams_list) { if (strcmp(stream_name, stream.get_name()) == 0) { return stream.new_instance(mavlink); } } } return nullptr; }