#include "Copter.h" #include "GCS_Mavlink.h" void Copter::gcs_send_heartbeat(void) { gcs().send_message(MSG_HEARTBEAT); } /* * !!NOTE!! * * the use of NOINLINE separate functions for each message type avoids * a compiler bug in gcc that would cause it to use far more stack * space than is needed. Without the NOINLINE we use the sum of the * stack needed for each message type. Please be careful to follow the * pattern below when adding any new messages */ MAV_TYPE GCS_MAVLINK_Copter::frame_type() const { return copter.get_frame_mav_type(); } MAV_MODE GCS_MAVLINK_Copter::base_mode() const { uint8_t _base_mode = MAV_MODE_FLAG_STABILIZE_ENABLED; // work out the base_mode. This value is not very useful // for APM, but we calculate it as best we can so a generic // MAVLink enabled ground station can work out something about // what the MAV is up to. The actual bit values are highly // ambiguous for most of the APM flight modes. In practice, you // only get useful information from the custom_mode, which maps to // the APM flight mode and has a well defined meaning in the // ArduPlane documentation switch (copter.control_mode) { case AUTO: case RTL: case LOITER: case AVOID_ADSB: case FOLLOW: case GUIDED: case CIRCLE: case POSHOLD: case BRAKE: case SMART_RTL: _base_mode |= MAV_MODE_FLAG_GUIDED_ENABLED; // note that MAV_MODE_FLAG_AUTO_ENABLED does not match what // APM does in any mode, as that is defined as "system finds its own goal // positions", which APM does not currently do break; default: break; } // all modes except INITIALISING have some form of manual // override if stick mixing is enabled _base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED; #if HIL_MODE != HIL_MODE_DISABLED _base_mode |= MAV_MODE_FLAG_HIL_ENABLED; #endif // we are armed if we are not initialising if (copter.motors != nullptr && copter.motors->armed()) { _base_mode |= MAV_MODE_FLAG_SAFETY_ARMED; } // indicate we have set a custom mode _base_mode |= MAV_MODE_FLAG_CUSTOM_MODE_ENABLED; return (MAV_MODE)_base_mode; } uint32_t GCS_MAVLINK_Copter::custom_mode() const { return copter.control_mode; } MAV_STATE GCS_MAVLINK_Copter::system_status() const { // set system as critical if any failsafe have triggered if (copter.any_failsafe_triggered()) { return MAV_STATE_CRITICAL; } if (copter.ap.land_complete) { return MAV_STATE_STANDBY; } return MAV_STATE_ACTIVE; } void GCS_MAVLINK_Copter::send_position_target_global_int() { Location target; if (!copter.flightmode->get_wp(target)) { return; } mavlink_msg_position_target_global_int_send( chan, AP_HAL::millis(), // time_boot_ms MAV_FRAME_GLOBAL_INT, // targets are always global altitude 0xFFF8, // ignore everything except the x/y/z components target.lat, // latitude as 1e7 target.lng, // longitude as 1e7 target.alt * 0.01f, // altitude is sent as a float 0.0f, // vx 0.0f, // vy 0.0f, // vz 0.0f, // afx 0.0f, // afy 0.0f, // afz 0.0f, // yaw 0.0f); // yaw_rate } void GCS_MAVLINK_Copter::send_nav_controller_output() const { if (!copter.ap.initialised) { return; } const Vector3f &targets = copter.attitude_control->get_att_target_euler_cd(); const Copter::Mode *flightmode = copter.flightmode; mavlink_msg_nav_controller_output_send( chan, targets.x * 1.0e-2f, targets.y * 1.0e-2f, targets.z * 1.0e-2f, flightmode->wp_bearing() * 1.0e-2f, MIN(flightmode->wp_distance() * 1.0e-2f, UINT16_MAX), copter.pos_control->get_alt_error() * 1.0e-2f, 0, flightmode->crosstrack_error() * 1.0e-2f); } int16_t GCS_MAVLINK_Copter::vfr_hud_throttle() const { return (int16_t)(copter.motors->get_throttle() * 100); } /* send PID tuning message */ void GCS_MAVLINK_Copter::send_pid_tuning() { const Vector3f &gyro = AP::ahrs().get_gyro(); static const PID_TUNING_AXIS axes[] = { PID_TUNING_ROLL, PID_TUNING_PITCH, PID_TUNING_YAW, PID_TUNING_ACCZ }; for (uint8_t i=0; iget_rate_roll_pid(); // dummy ref float achieved; switch (axes[i]) { case PID_TUNING_ROLL: pid = copter.attitude_control->get_rate_roll_pid(); achieved = degrees(gyro.x); break; case PID_TUNING_PITCH: pid = copter.attitude_control->get_rate_pitch_pid(); achieved = degrees(gyro.y); break; case PID_TUNING_YAW: pid = copter.attitude_control->get_rate_yaw_pid(); achieved = degrees(gyro.z); break; case PID_TUNING_ACCZ: pid = copter.pos_control->get_accel_z_pid(); achieved = -(AP::ahrs().get_accel_ef_blended().z + GRAVITY_MSS); break; default: continue; } const AP_Logger::PID_Info &pid_info = pid.get_pid_info(); mavlink_msg_pid_tuning_send(chan, axes[i], pid_info.desired*0.01f, achieved, pid_info.FF*0.01f, pid_info.P*0.01f, pid_info.I*0.01f, pid_info.D*0.01f); } } uint8_t GCS_MAVLINK_Copter::sysid_my_gcs() const { return copter.g.sysid_my_gcs; } bool GCS_MAVLINK_Copter::sysid_enforce() const { return copter.g2.sysid_enforce; } uint32_t GCS_MAVLINK_Copter::telem_delay() const { return (uint32_t)(copter.g.telem_delay); } bool GCS_MAVLINK_Copter::vehicle_initialised() const { return copter.ap.initialised; } // try to send a message, return false if it wasn't sent bool GCS_MAVLINK_Copter::try_send_message(enum ap_message id) { #if HIL_MODE != HIL_MODE_SENSORS // if we don't have at least 250 micros remaining before the main loop // wants to fire then don't send a mavlink message. We want to // prioritise the main flight control loop over communications // the check for nullptr here doesn't just save a nullptr // dereference; it means that we send messages out even if we're // failing to detect a PX4 board type (see delay(3000) in px_drivers). if (copter.motors != nullptr && copter.scheduler.time_available_usec() < 250 && copter.motors->armed()) { gcs().set_out_of_time(true); return false; } #endif switch(id) { case MSG_TERRAIN: #if AP_TERRAIN_AVAILABLE && AC_TERRAIN CHECK_PAYLOAD_SIZE(TERRAIN_REQUEST); copter.terrain.send_request(chan); #endif break; case MSG_WIND: case MSG_SERVO_OUT: case MSG_AOA_SSA: case MSG_LANDING: // unused break; case MSG_ADSB_VEHICLE: #if ADSB_ENABLED == ENABLED CHECK_PAYLOAD_SIZE(ADSB_VEHICLE); copter.adsb.send_adsb_vehicle(chan); #endif break; default: return GCS_MAVLINK::try_send_message(id); } return true; } const AP_Param::GroupInfo GCS_MAVLINK::var_info[] = { // @Param: RAW_SENS // @DisplayName: Raw sensor stream rate // @Description: Stream rate of RAW_IMU, SCALED_IMU2, SCALED_IMU3, SCALED_PRESSURE, SCALED_PRESSURE2, SCALED_PRESSURE3 and SENSOR_OFFSETS to ground station // @Units: Hz // @Range: 0 10 // @Increment: 1 // @User: Advanced AP_GROUPINFO("RAW_SENS", 0, GCS_MAVLINK, streamRates[0], 0), // @Param: EXT_STAT // @DisplayName: Extended status stream rate to ground station // @Description: Stream rate of SYS_STATUS, POWER_STATUS, MEMINFO, CURRENT_WAYPOINT, GPS_RAW_INT, GPS_RTK (if available), GPS2_RAW (if available), GPS2_RTK (if available), NAV_CONTROLLER_OUTPUT, and FENCE_STATUS to ground station // @Units: Hz // @Range: 0 10 // @Increment: 1 // @User: Advanced AP_GROUPINFO("EXT_STAT", 1, GCS_MAVLINK, streamRates[1], 0), // @Param: RC_CHAN // @DisplayName: RC Channel stream rate to ground station // @Description: Stream rate of SERVO_OUTPUT_RAW and RC_CHANNELS to ground station // @Units: Hz // @Range: 0 10 // @Increment: 1 // @User: Advanced AP_GROUPINFO("RC_CHAN", 2, GCS_MAVLINK, streamRates[2], 0), // @Param: RAW_CTRL // @DisplayName: Raw Control stream rate to ground station // @Description: Stream rate of RC_CHANNELS_SCALED (HIL only) to ground station // @Units: Hz // @Range: 0 10 // @Increment: 1 // @User: Advanced AP_GROUPINFO("RAW_CTRL", 3, GCS_MAVLINK, streamRates[3], 0), // @Param: POSITION // @DisplayName: Position stream rate to ground station // @Description: Stream rate of GLOBAL_POSITION_INT and LOCAL_POSITION_NED to ground station // @Units: Hz // @Range: 0 10 // @Increment: 1 // @User: Advanced AP_GROUPINFO("POSITION", 4, GCS_MAVLINK, streamRates[4], 0), // @Param: EXTRA1 // @DisplayName: Extra data type 1 stream rate to ground station // @Description: Stream rate of ATTITUDE, SIMSTATE (SITL only), AHRS2 and PID_TUNING to ground station // @Units: Hz // @Range: 0 10 // @Increment: 1 // @User: Advanced AP_GROUPINFO("EXTRA1", 5, GCS_MAVLINK, streamRates[5], 0), // @Param: EXTRA2 // @DisplayName: Extra data type 2 stream rate to ground station // @Description: Stream rate of VFR_HUD to ground station // @Units: Hz // @Range: 0 10 // @Increment: 1 // @User: Advanced AP_GROUPINFO("EXTRA2", 6, GCS_MAVLINK, streamRates[6], 0), // @Param: EXTRA3 // @DisplayName: Extra data type 3 stream rate to ground station // @Description: Stream rate of AHRS, HWSTATUS, SYSTEM_TIME, RANGEFINDER, DISTANCE_SENSOR, TERRAIN_REQUEST, BATTERY2, MOUNT_STATUS, OPTICAL_FLOW, GIMBAL_REPORT, MAG_CAL_REPORT, MAG_CAL_PROGRESS, EKF_STATUS_REPORT, VIBRATION and RPM to ground station // @Units: Hz // @Range: 0 10 // @Increment: 1 // @User: Advanced AP_GROUPINFO("EXTRA3", 7, GCS_MAVLINK, streamRates[7], 0), // @Param: PARAMS // @DisplayName: Parameter stream rate to ground station // @Description: Stream rate of PARAM_VALUE to ground station // @Units: Hz // @Range: 0 10 // @Increment: 1 // @User: Advanced AP_GROUPINFO("PARAMS", 8, GCS_MAVLINK, streamRates[8], 0), // @Param: ADSB // @DisplayName: ADSB stream rate to ground station // @Description: ADSB stream rate to ground station // @Units: Hz // @Range: 0 50 // @Increment: 1 // @User: Advanced AP_GROUPINFO("ADSB", 9, GCS_MAVLINK, streamRates[9], 0), AP_GROUPEND }; static const ap_message STREAM_RAW_SENSORS_msgs[] = { MSG_RAW_IMU, MSG_SCALED_IMU2, MSG_SCALED_IMU3, MSG_SCALED_PRESSURE, MSG_SCALED_PRESSURE2, MSG_SCALED_PRESSURE3, MSG_SENSOR_OFFSETS }; static const ap_message STREAM_EXTENDED_STATUS_msgs[] = { MSG_SYS_STATUS, MSG_POWER_STATUS, MSG_MEMINFO, MSG_CURRENT_WAYPOINT, // MISSION_CURRENT MSG_GPS_RAW, MSG_GPS_RTK, MSG_GPS2_RAW, MSG_GPS2_RTK, MSG_NAV_CONTROLLER_OUTPUT, MSG_FENCE_STATUS, MSG_POSITION_TARGET_GLOBAL_INT, }; static const ap_message STREAM_POSITION_msgs[] = { MSG_LOCATION, MSG_LOCAL_POSITION }; static const ap_message STREAM_RC_CHANNELS_msgs[] = { MSG_SERVO_OUTPUT_RAW, MSG_RADIO_IN // RC_CHANNELS_RAW, RC_CHANNELS }; static const ap_message STREAM_EXTRA1_msgs[] = { MSG_ATTITUDE, MSG_SIMSTATE, MSG_AHRS2, MSG_AHRS3, MSG_PID_TUNING // Up to four PID_TUNING messages are sent, depending on GCS_PID_MASK parameter }; static const ap_message STREAM_EXTRA2_msgs[] = { MSG_VFR_HUD }; static const ap_message STREAM_EXTRA3_msgs[] = { MSG_AHRS, MSG_HWSTATUS, MSG_SYSTEM_TIME, MSG_RANGEFINDER, MSG_DISTANCE_SENSOR, #if AP_TERRAIN_AVAILABLE && AC_TERRAIN MSG_TERRAIN, #endif MSG_BATTERY2, MSG_BATTERY_STATUS, MSG_MOUNT_STATUS, MSG_OPTICAL_FLOW, MSG_GIMBAL_REPORT, MSG_MAG_CAL_REPORT, MSG_MAG_CAL_PROGRESS, MSG_EKF_STATUS_REPORT, MSG_VIBRATION, MSG_RPM, MSG_ESC_TELEMETRY, }; static const ap_message STREAM_PARAMS_msgs[] = { MSG_NEXT_PARAM }; static const ap_message STREAM_ADSB_msgs[] = { MSG_ADSB_VEHICLE }; const struct GCS_MAVLINK::stream_entries GCS_MAVLINK::all_stream_entries[] = { MAV_STREAM_ENTRY(STREAM_RAW_SENSORS), MAV_STREAM_ENTRY(STREAM_EXTENDED_STATUS), MAV_STREAM_ENTRY(STREAM_POSITION), MAV_STREAM_ENTRY(STREAM_RC_CHANNELS), MAV_STREAM_ENTRY(STREAM_EXTRA1), MAV_STREAM_ENTRY(STREAM_EXTRA2), MAV_STREAM_ENTRY(STREAM_EXTRA3), MAV_STREAM_ENTRY(STREAM_ADSB), MAV_STREAM_ENTRY(STREAM_PARAMS), MAV_STREAM_TERMINATOR // must have this at end of stream_entries }; bool GCS_MAVLINK_Copter::handle_guided_request(AP_Mission::Mission_Command &cmd) { #if MODE_AUTO_ENABLED == ENABLED return copter.mode_auto.do_guided(cmd); #else return false; #endif } void GCS_MAVLINK_Copter::handle_change_alt_request(AP_Mission::Mission_Command &cmd) { // add home alt if needed if (cmd.content.location.relative_alt) { cmd.content.location.alt += copter.ahrs.get_home().alt; } // To-Do: update target altitude for loiter or waypoint controller depending upon nav mode } void GCS_MAVLINK_Copter::packetReceived(const mavlink_status_t &status, mavlink_message_t &msg) { #if ADSB_ENABLED == ENABLED if (copter.g2.dev_options.get() & DevOptionADSBMAVLink) { // optional handling of GLOBAL_POSITION_INT as a MAVLink based avoidance source copter.avoidance_adsb.handle_msg(msg); } #endif #if MODE_FOLLOW_ENABLED == ENABLED // pass message to follow library copter.g2.follow.handle_msg(msg); #endif GCS_MAVLINK::packetReceived(status, msg); } bool GCS_MAVLINK_Copter::params_ready() const { if (AP_BoardConfig::in_sensor_config_error()) { // we may never have parameters "initialised" in this case return true; } // if we have not yet initialised (including allocating the motors // object) we drop this request. That prevents the GCS from getting // a confusing parameter count during bootup return copter.ap.initialised_params; } void GCS_MAVLINK_Copter::send_banner() { GCS_MAVLINK::send_banner(); send_text(MAV_SEVERITY_INFO, "Frame: %s", copter.get_frame_string()); } // a RC override message is considered to be a 'heartbeat' from the ground station for failsafe purposes void GCS_MAVLINK_Copter::handle_rc_channels_override(const mavlink_message_t *msg) { copter.failsafe.last_heartbeat_ms = AP_HAL::millis(); GCS_MAVLINK::handle_rc_channels_override(msg); } void GCS_MAVLINK_Copter::handle_command_ack(const mavlink_message_t* msg) { copter.command_ack_counter++; GCS_MAVLINK::handle_command_ack(msg); } MAV_RESULT GCS_MAVLINK_Copter::_handle_command_preflight_calibration(const mavlink_command_long_t &packet) { if (is_equal(packet.param6,1.0f)) { // compassmot calibration return copter.mavlink_compassmot(chan); } return GCS_MAVLINK::_handle_command_preflight_calibration(packet); } MAV_RESULT GCS_MAVLINK_Copter::handle_command_do_set_roi(const Location &roi_loc) { if (!check_latlng(roi_loc)) { return MAV_RESULT_FAILED; } copter.flightmode->auto_yaw.set_roi(roi_loc); return MAV_RESULT_ACCEPTED; } bool GCS_MAVLINK_Copter::set_home_to_current_location(bool lock) { return copter.set_home_to_current_location(lock); } bool GCS_MAVLINK_Copter::set_home(const Location& loc, bool lock) { return copter.set_home(loc, lock); } MAV_RESULT GCS_MAVLINK_Copter::handle_command_int_packet(const mavlink_command_int_t &packet) { switch(packet.command) { case MAV_CMD_DO_FOLLOW: #if MODE_FOLLOW_ENABLED == ENABLED // param1: sysid of target to follow if ((packet.param1 > 0) && (packet.param1 <= 255)) { copter.g2.follow.set_target_sysid((uint8_t)packet.param1); return MAV_RESULT_ACCEPTED; } #endif return MAV_RESULT_UNSUPPORTED; default: return GCS_MAVLINK::handle_command_int_packet(packet); } } MAV_RESULT GCS_MAVLINK_Copter::handle_command_mount(const mavlink_command_long_t &packet) { // if the mount doesn't do pan control then yaw the entire vehicle instead: switch (packet.command) { #if MOUNT == ENABLED case MAV_CMD_DO_MOUNT_CONTROL: if(!copter.camera_mount.has_pan_control()) { copter.flightmode->auto_yaw.set_fixed_yaw( (float)packet.param3 / 100.0f, 0.0f, 0,0); } break; #endif default: break; } return GCS_MAVLINK::handle_command_mount(packet); } MAV_RESULT GCS_MAVLINK_Copter::handle_command_long_packet(const mavlink_command_long_t &packet) { switch(packet.command) { case MAV_CMD_NAV_TAKEOFF: { // param3 : horizontal navigation by pilot acceptable // param4 : yaw angle (not supported) // param5 : latitude (not supported) // param6 : longitude (not supported) // param7 : altitude [metres] float takeoff_alt = packet.param7 * 100; // Convert m to cm if (!copter.flightmode->do_user_takeoff(takeoff_alt, is_zero(packet.param3))) { return MAV_RESULT_FAILED; } return MAV_RESULT_ACCEPTED; } case MAV_CMD_NAV_LOITER_UNLIM: if (!copter.set_mode(LOITER, MODE_REASON_GCS_COMMAND)) { return MAV_RESULT_FAILED; } return MAV_RESULT_ACCEPTED; case MAV_CMD_NAV_RETURN_TO_LAUNCH: if (!copter.set_mode(RTL, MODE_REASON_GCS_COMMAND)) { return MAV_RESULT_FAILED; } return MAV_RESULT_ACCEPTED; case MAV_CMD_NAV_LAND: if (!copter.set_mode(LAND, MODE_REASON_GCS_COMMAND)) { return MAV_RESULT_FAILED; } return MAV_RESULT_ACCEPTED; #if MODE_FOLLOW_ENABLED == ENABLED case MAV_CMD_DO_FOLLOW: // param1: sysid of target to follow if ((packet.param1 > 0) && (packet.param1 <= 255)) { copter.g2.follow.set_target_sysid((uint8_t)packet.param1); return MAV_RESULT_ACCEPTED; } return MAV_RESULT_FAILED; #endif case MAV_CMD_CONDITION_YAW: // param1 : target angle [0-360] // param2 : speed during change [deg per second] // param3 : direction (-1:ccw, +1:cw) // param4 : relative offset (1) or absolute angle (0) if ((packet.param1 >= 0.0f) && (packet.param1 <= 360.0f) && (is_zero(packet.param4) || is_equal(packet.param4,1.0f))) { copter.flightmode->auto_yaw.set_fixed_yaw( packet.param1, packet.param2, (int8_t)packet.param3, is_positive(packet.param4)); return MAV_RESULT_ACCEPTED; } return MAV_RESULT_FAILED; case MAV_CMD_DO_CHANGE_SPEED: // param1 : unused // param2 : new speed in m/s // param3 : unused // param4 : unused if (packet.param2 > 0.0f) { if (packet.param1 > 2.9f) { // 3 = speed down copter.wp_nav->set_speed_down(packet.param2 * 100.0f); } else if (packet.param1 > 1.9f) { // 2 = speed up copter.wp_nav->set_speed_up(packet.param2 * 100.0f); } else { copter.wp_nav->set_speed_xy(packet.param2 * 100.0f); } return MAV_RESULT_ACCEPTED; } return MAV_RESULT_FAILED; case MAV_CMD_DO_SET_HOME: // param1 : use current (1=use current location, 0=use specified location) // param5 : latitude // param6 : longitude // param7 : altitude (absolute) if (is_equal(packet.param1,1.0f)) { if (copter.set_home_to_current_location(true)) { return MAV_RESULT_ACCEPTED; } } else { // ensure param1 is zero if (!is_zero(packet.param1)) { return MAV_RESULT_FAILED; } Location new_home_loc; new_home_loc.lat = (int32_t)(packet.param5 * 1.0e7f); new_home_loc.lng = (int32_t)(packet.param6 * 1.0e7f); new_home_loc.alt = (int32_t)(packet.param7 * 100.0f); if (copter.set_home(new_home_loc, true)) { return MAV_RESULT_ACCEPTED; } } return MAV_RESULT_FAILED; #if MODE_AUTO_ENABLED == ENABLED case MAV_CMD_MISSION_START: if (copter.motors->armed() && copter.set_mode(AUTO, MODE_REASON_GCS_COMMAND)) { copter.set_auto_armed(true); if (copter.mode_auto.mission.state() != AP_Mission::MISSION_RUNNING) { copter.mode_auto.mission.start_or_resume(); } return MAV_RESULT_ACCEPTED; } return MAV_RESULT_FAILED; #endif case MAV_CMD_COMPONENT_ARM_DISARM: if (is_equal(packet.param1,1.0f)) { // attempt to arm and return success or failure const bool do_arming_checks = !is_equal(packet.param2,magic_force_arm_value); if (copter.init_arm_motors(AP_Arming::Method::MAVLINK, do_arming_checks)) { return MAV_RESULT_ACCEPTED; } } else if (is_zero(packet.param1)) { if (copter.ap.land_complete || is_equal(packet.param2,magic_force_disarm_value)) { // force disarming by setting param2 = 21196 is deprecated copter.init_disarm_motors(); return MAV_RESULT_ACCEPTED; } else { return MAV_RESULT_FAILED; } } else { return MAV_RESULT_UNSUPPORTED; } return MAV_RESULT_FAILED; #if PARACHUTE == ENABLED case MAV_CMD_DO_PARACHUTE: // configure or release parachute switch ((uint16_t)packet.param1) { case PARACHUTE_DISABLE: copter.parachute.enabled(false); copter.Log_Write_Event(DATA_PARACHUTE_DISABLED); return MAV_RESULT_ACCEPTED; case PARACHUTE_ENABLE: copter.parachute.enabled(true); copter.Log_Write_Event(DATA_PARACHUTE_ENABLED); return MAV_RESULT_ACCEPTED; case PARACHUTE_RELEASE: // treat as a manual release which performs some additional check of altitude copter.parachute_manual_release(); return MAV_RESULT_ACCEPTED; } return MAV_RESULT_FAILED; #endif case MAV_CMD_DO_MOTOR_TEST: // param1 : motor sequence number (a number from 1 to max number of motors on the vehicle) // param2 : throttle type (0=throttle percentage, 1=PWM, 2=pilot throttle channel pass-through. See MOTOR_TEST_THROTTLE_TYPE enum) // param3 : throttle (range depends upon param2) // param4 : timeout (in seconds) // param5 : num_motors (in sequence) // param6 : compass learning (0: disabled, 1: enabled) return copter.mavlink_motor_test_start(chan, (uint8_t)packet.param1, (uint8_t)packet.param2, (uint16_t)packet.param3, packet.param4, (uint8_t)packet.param5); #if WINCH_ENABLED == ENABLED case MAV_CMD_DO_WINCH: // param1 : winch number (ignored) // param2 : action (0=relax, 1=relative length control, 2=rate control). See WINCH_ACTIONS enum. if (!copter.g2.winch.enabled()) { return MAV_RESULT_FAILED; } switch ((uint8_t)packet.param2) { case WINCH_RELAXED: copter.g2.winch.relax(); copter.Log_Write_Event(DATA_WINCH_RELAXED); return MAV_RESULT_ACCEPTED; case WINCH_RELATIVE_LENGTH_CONTROL: { copter.g2.winch.release_length(packet.param3, fabsf(packet.param4)); copter.Log_Write_Event(DATA_WINCH_LENGTH_CONTROL); return MAV_RESULT_ACCEPTED; } case WINCH_RATE_CONTROL: if (fabsf(packet.param4) <= copter.g2.winch.get_rate_max()) { copter.g2.winch.set_desired_rate(packet.param4); copter.Log_Write_Event(DATA_WINCH_RATE_CONTROL); return MAV_RESULT_ACCEPTED; } return MAV_RESULT_FAILED; default: break; } return MAV_RESULT_FAILED; #endif case MAV_CMD_AIRFRAME_CONFIGURATION: { // Param 1: Select which gear, not used in ArduPilot // Param 2: 0 = Deploy, 1 = Retract // For safety, anything other than 1 will deploy switch ((uint8_t)packet.param2) { case 1: copter.landinggear.set_position(AP_LandingGear::LandingGear_Retract); return MAV_RESULT_ACCEPTED; default: copter.landinggear.set_position(AP_LandingGear::LandingGear_Deploy); return MAV_RESULT_ACCEPTED; } return MAV_RESULT_FAILED; } /* Solo user presses Fly button */ case MAV_CMD_SOLO_BTN_FLY_CLICK: { if (copter.failsafe.radio) { return MAV_RESULT_ACCEPTED; } // set mode to Loiter or fall back to AltHold if (!copter.set_mode(LOITER, MODE_REASON_GCS_COMMAND)) { copter.set_mode(ALT_HOLD, MODE_REASON_GCS_COMMAND); } return MAV_RESULT_ACCEPTED; } /* Solo user holds down Fly button for a couple of seconds */ case MAV_CMD_SOLO_BTN_FLY_HOLD: { if (copter.failsafe.radio) { return MAV_RESULT_ACCEPTED; } if (!copter.motors->armed()) { // if disarmed, arm motors copter.init_arm_motors(AP_Arming::Method::MAVLINK); } else if (copter.ap.land_complete) { // if armed and landed, takeoff if (copter.set_mode(LOITER, MODE_REASON_GCS_COMMAND)) { copter.flightmode->do_user_takeoff(packet.param1*100, true); } } else { // if flying, land copter.set_mode(LAND, MODE_REASON_GCS_COMMAND); } return MAV_RESULT_ACCEPTED; } /* Solo user presses pause button */ case MAV_CMD_SOLO_BTN_PAUSE_CLICK: { if (copter.failsafe.radio) { return MAV_RESULT_ACCEPTED; } if (copter.motors->armed()) { if (copter.ap.land_complete) { // if landed, disarm motors copter.init_disarm_motors(); } else { // assume that shots modes are all done in guided. // NOTE: this may need to change if we add a non-guided shot mode bool shot_mode = (!is_zero(packet.param1) && (copter.control_mode == GUIDED || copter.control_mode == GUIDED_NOGPS)); if (!shot_mode) { #if MODE_BRAKE_ENABLED == ENABLED if (copter.set_mode(BRAKE, MODE_REASON_GCS_COMMAND)) { copter.mode_brake.timeout_to_loiter_ms(2500); } else { copter.set_mode(ALT_HOLD, MODE_REASON_GCS_COMMAND); } #else copter.set_mode(ALT_HOLD, MODE_REASON_GCS_COMMAND); #endif } else { // SoloLink is expected to handle pause in shots } } } return MAV_RESULT_ACCEPTED; } default: return GCS_MAVLINK::handle_command_long_packet(packet); } } void GCS_MAVLINK_Copter::handle_mount_message(const mavlink_message_t* msg) { switch (msg->msgid) { #if MOUNT == ENABLED case MAVLINK_MSG_ID_MOUNT_CONTROL: if(!copter.camera_mount.has_pan_control()) { // if the mount doesn't do pan control then yaw the entire vehicle instead: copter.flightmode->auto_yaw.set_fixed_yaw( mavlink_msg_mount_control_get_input_c(msg)/100.0f, 0.0f, 0, 0); break; } #endif } GCS_MAVLINK::handle_mount_message(msg); } void GCS_MAVLINK_Copter::handleMessage(mavlink_message_t* msg) { switch (msg->msgid) { case MAVLINK_MSG_ID_HEARTBEAT: // MAV ID: 0 { // We keep track of the last time we received a heartbeat from our GCS for failsafe purposes if(msg->sysid != copter.g.sysid_my_gcs) break; copter.failsafe.last_heartbeat_ms = AP_HAL::millis(); break; } case MAVLINK_MSG_ID_MANUAL_CONTROL: { if (msg->sysid != copter.g.sysid_my_gcs) { break; // only accept control from our gcs } mavlink_manual_control_t packet; mavlink_msg_manual_control_decode(msg, &packet); if (packet.target != copter.g.sysid_this_mav) { break; // only accept control aimed at us } if (packet.z < 0) { // Copter doesn't do negative thrust break; } uint32_t tnow = AP_HAL::millis(); int16_t roll = (packet.y == INT16_MAX) ? 0 : copter.channel_roll->get_radio_min() + (copter.channel_roll->get_radio_max() - copter.channel_roll->get_radio_min()) * (packet.y + 1000) / 2000.0f; int16_t pitch = (packet.x == INT16_MAX) ? 0 : copter.channel_pitch->get_radio_min() + (copter.channel_pitch->get_radio_max() - copter.channel_pitch->get_radio_min()) * (-packet.x + 1000) / 2000.0f; int16_t throttle = (packet.z == INT16_MAX) ? 0 : copter.channel_throttle->get_radio_min() + (copter.channel_throttle->get_radio_max() - copter.channel_throttle->get_radio_min()) * (packet.z) / 1000.0f; int16_t yaw = (packet.r == INT16_MAX) ? 0 : copter.channel_yaw->get_radio_min() + (copter.channel_yaw->get_radio_max() - copter.channel_yaw->get_radio_min()) * (packet.r + 1000) / 2000.0f; RC_Channels::set_override(uint8_t(copter.rcmap.roll() - 1), roll, tnow); RC_Channels::set_override(uint8_t(copter.rcmap.pitch() - 1), pitch, tnow); RC_Channels::set_override(uint8_t(copter.rcmap.throttle() - 1), throttle, tnow); RC_Channels::set_override(uint8_t(copter.rcmap.yaw() - 1), yaw, tnow); // a manual control message is considered to be a 'heartbeat' from the ground station for failsafe purposes copter.failsafe.last_heartbeat_ms = tnow; break; } #if MODE_GUIDED_ENABLED == ENABLED case MAVLINK_MSG_ID_SET_ATTITUDE_TARGET: // MAV ID: 82 { // decode packet mavlink_set_attitude_target_t packet; mavlink_msg_set_attitude_target_decode(msg, &packet); // exit if vehicle is not in Guided mode or Auto-Guided mode if (!copter.flightmode->in_guided_mode()) { break; } // ensure type_mask specifies to use attitude and thrust if ((packet.type_mask & ((1<<7)|(1<<6))) != 0) { break; } // convert thrust to climb rate packet.thrust = constrain_float(packet.thrust, 0.0f, 1.0f); float climb_rate_cms = 0.0f; if (is_equal(packet.thrust, 0.5f)) { climb_rate_cms = 0.0f; } else if (packet.thrust > 0.5f) { // climb at up to WPNAV_SPEED_UP climb_rate_cms = (packet.thrust - 0.5f) * 2.0f * copter.wp_nav->get_default_speed_up(); } else { // descend at up to WPNAV_SPEED_DN climb_rate_cms = (0.5f - packet.thrust) * 2.0f * -fabsf(copter.wp_nav->get_default_speed_down()); } // if the body_yaw_rate field is ignored, use the commanded yaw position // otherwise use the commanded yaw rate bool use_yaw_rate = false; if ((packet.type_mask & (1<<2)) == 0) { use_yaw_rate = true; } copter.mode_guided.set_angle(Quaternion(packet.q[0],packet.q[1],packet.q[2],packet.q[3]), climb_rate_cms, use_yaw_rate, packet.body_yaw_rate); break; } case MAVLINK_MSG_ID_SET_POSITION_TARGET_LOCAL_NED: // MAV ID: 84 { // decode packet mavlink_set_position_target_local_ned_t packet; mavlink_msg_set_position_target_local_ned_decode(msg, &packet); // exit if vehicle is not in Guided mode or Auto-Guided mode if (!copter.flightmode->in_guided_mode()) { break; } // check for supported coordinate frames if (packet.coordinate_frame != MAV_FRAME_LOCAL_NED && packet.coordinate_frame != MAV_FRAME_LOCAL_OFFSET_NED && packet.coordinate_frame != MAV_FRAME_BODY_NED && packet.coordinate_frame != MAV_FRAME_BODY_OFFSET_NED) { break; } bool pos_ignore = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_POS_IGNORE; bool vel_ignore = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_VEL_IGNORE; bool acc_ignore = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_ACC_IGNORE; bool yaw_ignore = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_YAW_IGNORE; bool yaw_rate_ignore = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_YAW_RATE_IGNORE; /* * for future use: * bool force = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_FORCE; */ // prepare position Vector3f pos_vector; if (!pos_ignore) { // convert to cm pos_vector = Vector3f(packet.x * 100.0f, packet.y * 100.0f, -packet.z * 100.0f); // rotate to body-frame if necessary if (packet.coordinate_frame == MAV_FRAME_BODY_NED || packet.coordinate_frame == MAV_FRAME_BODY_OFFSET_NED) { copter.rotate_body_frame_to_NE(pos_vector.x, pos_vector.y); } // add body offset if necessary if (packet.coordinate_frame == MAV_FRAME_LOCAL_OFFSET_NED || packet.coordinate_frame == MAV_FRAME_BODY_NED || packet.coordinate_frame == MAV_FRAME_BODY_OFFSET_NED) { pos_vector += copter.inertial_nav.get_position(); } else { // convert from alt-above-home to alt-above-ekf-origin if (!AP::ahrs().home_is_set()) { break; } const Location &origin = copter.inertial_nav.get_origin(); pos_vector.z += AP::ahrs().get_home().alt; pos_vector.z -= origin.alt; } } // prepare velocity Vector3f vel_vector; if (!vel_ignore) { // convert to cm vel_vector = Vector3f(packet.vx * 100.0f, packet.vy * 100.0f, -packet.vz * 100.0f); // rotate to body-frame if necessary if (packet.coordinate_frame == MAV_FRAME_BODY_NED || packet.coordinate_frame == MAV_FRAME_BODY_OFFSET_NED) { copter.rotate_body_frame_to_NE(vel_vector.x, vel_vector.y); } } // prepare yaw float yaw_cd = 0.0f; bool yaw_relative = false; float yaw_rate_cds = 0.0f; if (!yaw_ignore) { yaw_cd = ToDeg(packet.yaw) * 100.0f; yaw_relative = packet.coordinate_frame == MAV_FRAME_BODY_NED || packet.coordinate_frame == MAV_FRAME_BODY_OFFSET_NED; } if (!yaw_rate_ignore) { yaw_rate_cds = ToDeg(packet.yaw_rate) * 100.0f; } // send request if (!pos_ignore && !vel_ignore && acc_ignore) { copter.mode_guided.set_destination_posvel(pos_vector, vel_vector, !yaw_ignore, yaw_cd, !yaw_rate_ignore, yaw_rate_cds, yaw_relative); } else if (pos_ignore && !vel_ignore && acc_ignore) { copter.mode_guided.set_velocity(vel_vector, !yaw_ignore, yaw_cd, !yaw_rate_ignore, yaw_rate_cds, yaw_relative); } else if (!pos_ignore && vel_ignore && acc_ignore) { copter.mode_guided.set_destination(pos_vector, !yaw_ignore, yaw_cd, !yaw_rate_ignore, yaw_rate_cds, yaw_relative); } break; } case MAVLINK_MSG_ID_SET_POSITION_TARGET_GLOBAL_INT: // MAV ID: 86 { // decode packet mavlink_set_position_target_global_int_t packet; mavlink_msg_set_position_target_global_int_decode(msg, &packet); // exit if vehicle is not in Guided mode or Auto-Guided mode if (!copter.flightmode->in_guided_mode()) { break; } bool pos_ignore = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_POS_IGNORE; bool vel_ignore = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_VEL_IGNORE; bool acc_ignore = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_ACC_IGNORE; bool yaw_ignore = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_YAW_IGNORE; bool yaw_rate_ignore = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_YAW_RATE_IGNORE; /* * for future use: * bool force = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_FORCE; */ Vector3f pos_neu_cm; // position (North, East, Up coordinates) in centimeters if(!pos_ignore) { // sanity check location if (!check_latlng(packet.lat_int, packet.lon_int)) { break; } Location::AltFrame frame; if (!mavlink_coordinate_frame_to_location_alt_frame(packet.coordinate_frame, frame)) { // unknown coordinate frame break; } const Location loc{ packet.lat_int, packet.lon_int, int32_t(packet.alt*100), frame, }; if (!loc.get_vector_from_origin_NEU(pos_neu_cm)) { break; } } // prepare yaw float yaw_cd = 0.0f; bool yaw_relative = false; float yaw_rate_cds = 0.0f; if (!yaw_ignore) { yaw_cd = ToDeg(packet.yaw) * 100.0f; yaw_relative = packet.coordinate_frame == MAV_FRAME_BODY_NED || packet.coordinate_frame == MAV_FRAME_BODY_OFFSET_NED; } if (!yaw_rate_ignore) { yaw_rate_cds = ToDeg(packet.yaw_rate) * 100.0f; } if (!pos_ignore && !vel_ignore && acc_ignore) { copter.mode_guided.set_destination_posvel(pos_neu_cm, Vector3f(packet.vx * 100.0f, packet.vy * 100.0f, -packet.vz * 100.0f), !yaw_ignore, yaw_cd, !yaw_rate_ignore, yaw_rate_cds, yaw_relative); } else if (pos_ignore && !vel_ignore && acc_ignore) { copter.mode_guided.set_velocity(Vector3f(packet.vx * 100.0f, packet.vy * 100.0f, -packet.vz * 100.0f), !yaw_ignore, yaw_cd, !yaw_rate_ignore, yaw_rate_cds, yaw_relative); } else if (!pos_ignore && vel_ignore && acc_ignore) { copter.mode_guided.set_destination(pos_neu_cm, !yaw_ignore, yaw_cd, !yaw_rate_ignore, yaw_rate_cds, yaw_relative); } break; } #endif case MAVLINK_MSG_ID_DISTANCE_SENSOR: { copter.rangefinder.handle_msg(msg); #if PROXIMITY_ENABLED == ENABLED copter.g2.proximity.handle_msg(msg); #endif break; } case MAVLINK_MSG_ID_OBSTACLE_DISTANCE: { #if PROXIMITY_ENABLED == ENABLED copter.g2.proximity.handle_msg(msg); #endif break; } #if HIL_MODE != HIL_MODE_DISABLED case MAVLINK_MSG_ID_HIL_STATE: // MAV ID: 90 { mavlink_hil_state_t packet; mavlink_msg_hil_state_decode(msg, &packet); // sanity check location if (!check_latlng(packet.lat, packet.lon)) { break; } // set gps hil sensor Location loc; loc.lat = packet.lat; loc.lng = packet.lon; loc.alt = packet.alt/10; Vector3f vel(packet.vx, packet.vy, packet.vz); vel *= 0.01f; gps.setHIL(0, AP_GPS::GPS_OK_FIX_3D, packet.time_usec/1000, loc, vel, 10, 0); // rad/sec Vector3f gyros; gyros.x = packet.rollspeed; gyros.y = packet.pitchspeed; gyros.z = packet.yawspeed; // m/s/s Vector3f accels; accels.x = packet.xacc * (GRAVITY_MSS/1000.0f); accels.y = packet.yacc * (GRAVITY_MSS/1000.0f); accels.z = packet.zacc * (GRAVITY_MSS/1000.0f); ins.set_gyro(0, gyros); ins.set_accel(0, accels); AP::baro().setHIL(packet.alt*0.001f); copter.compass.setHIL(0, packet.roll, packet.pitch, packet.yaw); copter.compass.setHIL(1, packet.roll, packet.pitch, packet.yaw); break; } #endif // HIL_MODE != HIL_MODE_DISABLED case MAVLINK_MSG_ID_RADIO: case MAVLINK_MSG_ID_RADIO_STATUS: // MAV ID: 109 { handle_radio_status(msg, copter.logger, copter.should_log(MASK_LOG_PM)); break; } #if PRECISION_LANDING == ENABLED case MAVLINK_MSG_ID_LANDING_TARGET: copter.precland.handle_msg(msg); break; #endif case MAVLINK_MSG_ID_TERRAIN_DATA: case MAVLINK_MSG_ID_TERRAIN_CHECK: #if AP_TERRAIN_AVAILABLE && AC_TERRAIN copter.terrain.handle_data(chan, msg); #endif break; case MAVLINK_MSG_ID_SET_HOME_POSITION: { mavlink_set_home_position_t packet; mavlink_msg_set_home_position_decode(msg, &packet); if((packet.latitude == 0) && (packet.longitude == 0) && (packet.altitude == 0)) { if (!copter.set_home_to_current_location(true)) { // silently ignored } } else { Location new_home_loc; new_home_loc.lat = packet.latitude; new_home_loc.lng = packet.longitude; new_home_loc.alt = packet.altitude / 10; if (!copter.set_home(new_home_loc, true)) { // silently ignored } } break; } case MAVLINK_MSG_ID_ADSB_VEHICLE: case MAVLINK_MSG_ID_UAVIONIX_ADSB_OUT_CFG: case MAVLINK_MSG_ID_UAVIONIX_ADSB_OUT_DYNAMIC: case MAVLINK_MSG_ID_UAVIONIX_ADSB_TRANSCEIVER_HEALTH_REPORT: #if ADSB_ENABLED == ENABLED copter.adsb.handle_message(chan, msg); #endif break; #if TOY_MODE_ENABLED == ENABLED case MAVLINK_MSG_ID_NAMED_VALUE_INT: copter.g2.toy_mode.handle_message(msg); break; #endif default: handle_common_message(msg); break; } // end switch } // end handle mavlink /* * a delay() callback that processes MAVLink packets. We set this as the * callback in long running library initialisation routines to allow * MAVLink to process packets while waiting for the initialisation to * complete */ void Copter::mavlink_delay_cb() { static uint32_t last_1hz, last_50hz, last_5s; if (!gcs().chan(0).initialised) return; logger.EnableWrites(false); uint32_t tnow = millis(); if (tnow - last_1hz > 1000) { last_1hz = tnow; gcs_send_heartbeat(); gcs().send_message(MSG_SYS_STATUS); } if (tnow - last_50hz > 20) { last_50hz = tnow; gcs().update_receive(); gcs().update_send(); notify.update(); } if (tnow - last_5s > 5000) { last_5s = tnow; gcs().send_text(MAV_SEVERITY_INFO, "Initialising APM"); } logger.EnableWrites(true); } AP_AdvancedFailsafe *GCS_MAVLINK_Copter::get_advanced_failsafe() const { #if ADVANCED_FAILSAFE == ENABLED return &copter.g2.afs; #else return nullptr; #endif } MAV_RESULT GCS_MAVLINK_Copter::handle_flight_termination(const mavlink_command_long_t &packet) { MAV_RESULT result = MAV_RESULT_FAILED; #if ADVANCED_FAILSAFE == ENABLED if (GCS_MAVLINK::handle_flight_termination(packet) != MAV_RESULT_ACCEPTED) { #endif if (packet.param1 > 0.5f) { copter.init_disarm_motors(); result = MAV_RESULT_ACCEPTED; } #if ADVANCED_FAILSAFE == ENABLED } else { result = MAV_RESULT_ACCEPTED; } #endif return result; } bool GCS_MAVLINK_Copter::set_mode(const uint8_t mode) { #ifdef DISALLOW_GCS_MODE_CHANGE_DURING_RC_FAILSAFE if (copter.failsafe.radio) { // don't allow mode changes while in radio failsafe return false; } #endif return copter.set_mode((control_mode_t)mode, MODE_REASON_GCS_COMMAND); } float GCS_MAVLINK_Copter::vfr_hud_alt() const { if (copter.g2.dev_options.get() & DevOptionVFR_HUDRelativeAlt) { // compatability option for older mavlink-aware devices that // assume Copter returns a relative altitude in VFR_HUD.alt return copter.current_loc.alt / 100.0f; } return GCS_MAVLINK::vfr_hud_alt(); } uint64_t GCS_MAVLINK_Copter::capabilities() const { return (MAV_PROTOCOL_CAPABILITY_MISSION_FLOAT | MAV_PROTOCOL_CAPABILITY_PARAM_FLOAT | MAV_PROTOCOL_CAPABILITY_MISSION_INT | MAV_PROTOCOL_CAPABILITY_COMMAND_INT | MAV_PROTOCOL_CAPABILITY_SET_POSITION_TARGET_LOCAL_NED | MAV_PROTOCOL_CAPABILITY_SET_POSITION_TARGET_GLOBAL_INT | MAV_PROTOCOL_CAPABILITY_FLIGHT_TERMINATION | MAV_PROTOCOL_CAPABILITY_SET_ATTITUDE_TARGET | #if AP_TERRAIN_AVAILABLE && AC_TERRAIN (copter.terrain.enabled() ? MAV_PROTOCOL_CAPABILITY_TERRAIN : 0) | #endif MAV_PROTOCOL_CAPABILITY_COMPASS_CALIBRATION | GCS_MAVLINK::capabilities()); } MAV_LANDED_STATE GCS_MAVLINK_Copter::landed_state() const { if (copter.ap.land_complete) { return MAV_LANDED_STATE_ON_GROUND; } if (copter.flightmode->is_landing()) { return MAV_LANDED_STATE_LANDING; } if (copter.flightmode->is_taking_off()) { return MAV_LANDED_STATE_TAKEOFF; } return MAV_LANDED_STATE_IN_AIR; }