void DataFlash_Class::handle_mavlink_msg(GCS_MAVLINK &link, mavlink_message_t* msg)
{
switch (msg->msgid) {
case MAVLINK_MSG_ID_REMOTE_LOG_BLOCK_STATUS:
FOR_EACH_BACKEND(remote_log_block_status_msg(link.get_chan(), msg));
break;
case MAVLINK_MSG_ID_LOG_REQUEST_LIST:
/* fall through */
case MAVLINK_MSG_ID_LOG_REQUEST_DATA:
/* fall through */
case MAVLINK_MSG_ID_LOG_ERASE:
/* fall through */
case MAVLINK_MSG_ID_LOG_REQUEST_END:
handle_log_message(link, msg);
break;
}
}
void AP_Logger::handle_mavlink_msg(GCS_MAVLINK &link, mavlink_message_t* msg)
{
switch (msg->msgid) {
case MAVLINK_MSG_ID_REMOTE_LOG_BLOCK_STATUS:
FOR_EACH_BACKEND(remote_log_block_status_msg(link.get_chan(), msg));
break;
case MAVLINK_MSG_ID_LOG_REQUEST_LIST:
FALLTHROUGH;
case MAVLINK_MSG_ID_LOG_REQUEST_DATA:
FALLTHROUGH;
case MAVLINK_MSG_ID_LOG_ERASE:
FALLTHROUGH;
case MAVLINK_MSG_ID_LOG_REQUEST_END:
handle_log_message(link, msg);
break;
}
}
void GCS_MAVLINK_Rover::handleMessage(mavlink_message_t* msg)
{
switch (msg->msgid) {
case MAVLINK_MSG_ID_REQUEST_DATA_STREAM:
{
handle_request_data_stream(msg, true);
break;
}
case MAVLINK_MSG_ID_COMMAND_LONG:
{
// decode
mavlink_command_long_t packet;
mavlink_msg_command_long_decode(msg, &packet);
uint8_t result = MAV_RESULT_UNSUPPORTED;
// do command
switch(packet.command) {
case MAV_CMD_START_RX_PAIR:
// initiate bind procedure
if (!hal.rcin->rc_bind(packet.param1)) {
result = MAV_RESULT_FAILED;
} else {
result = MAV_RESULT_ACCEPTED;
}
break;
case MAV_CMD_NAV_RETURN_TO_LAUNCH:
rover.set_mode(RTL);
result = MAV_RESULT_ACCEPTED;
break;
#if MOUNT == ENABLED
// Sets the region of interest (ROI) for the camera
case MAV_CMD_DO_SET_ROI:
// sanity check location
if (!check_latlng(packet.param5, packet.param6)) {
break;
}
Location roi_loc;
roi_loc.lat = (int32_t)(packet.param5 * 1.0e7f);
roi_loc.lng = (int32_t)(packet.param6 * 1.0e7f);
roi_loc.alt = (int32_t)(packet.param7 * 100.0f);
if (roi_loc.lat == 0 && roi_loc.lng == 0 && roi_loc.alt == 0) {
// switch off the camera tracking if enabled
if (rover.camera_mount.get_mode() == MAV_MOUNT_MODE_GPS_POINT) {
rover.camera_mount.set_mode_to_default();
}
} else {
// send the command to the camera mount
rover.camera_mount.set_roi_target(roi_loc);
}
result = MAV_RESULT_ACCEPTED;
break;
#endif
#if CAMERA == ENABLED
case MAV_CMD_DO_DIGICAM_CONFIGURE:
rover.camera.configure(packet.param1,
packet.param2,
packet.param3,
packet.param4,
packet.param5,
packet.param6,
packet.param7);
result = MAV_RESULT_ACCEPTED;
break;
case MAV_CMD_DO_DIGICAM_CONTROL:
if (rover.camera.control(packet.param1,
packet.param2,
packet.param3,
packet.param4,
packet.param5,
packet.param6)) {
rover.log_picture();
}
result = MAV_RESULT_ACCEPTED;
break;
#endif // CAMERA == ENABLED
case MAV_CMD_DO_MOUNT_CONTROL:
#if MOUNT == ENABLED
rover.camera_mount.control(packet.param1, packet.param2, packet.param3, (MAV_MOUNT_MODE) packet.param7);
result = MAV_RESULT_ACCEPTED;
#endif
break;
case MAV_CMD_MISSION_START:
rover.set_mode(AUTO);
result = MAV_RESULT_ACCEPTED;
break;
case MAV_CMD_PREFLIGHT_CALIBRATION:
if(hal.util->get_soft_armed()) {
result = MAV_RESULT_FAILED;
break;
}
if (is_equal(packet.param1,1.0f)) {
rover.ins.init_gyro();
if (rover.ins.gyro_calibrated_ok_all()) {
rover.ahrs.reset_gyro_drift();
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_FAILED;
}
} else if (is_equal(packet.param3,1.0f)) {
rover.init_barometer(false);
result = MAV_RESULT_ACCEPTED;
} else if (is_equal(packet.param4,1.0f)) {
rover.trim_radio();
result = MAV_RESULT_ACCEPTED;
} else if (is_equal(packet.param5,1.0f)) {
result = MAV_RESULT_ACCEPTED;
// start with gyro calibration
rover.ins.init_gyro();
// reset ahrs gyro bias
if (rover.ins.gyro_calibrated_ok_all()) {
rover.ahrs.reset_gyro_drift();
} else {
result = MAV_RESULT_FAILED;
}
rover.ins.acal_init();
rover.ins.get_acal()->start(this);
} else if (is_equal(packet.param5,2.0f)) {
// start with gyro calibration
rover.ins.init_gyro();
// accel trim
float trim_roll, trim_pitch;
if(rover.ins.calibrate_trim(trim_roll, trim_pitch)) {
// reset ahrs's trim to suggested values from calibration routine
rover.ahrs.set_trim(Vector3f(trim_roll, trim_pitch, 0));
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_FAILED;
}
}
else {
send_text(MAV_SEVERITY_WARNING, "Unsupported preflight calibration");
}
break;
case MAV_CMD_PREFLIGHT_SET_SENSOR_OFFSETS:
{
uint8_t compassNumber = -1;
if (is_equal(packet.param1, 2.0f)) {
compassNumber = 0;
} else if (is_equal(packet.param1, 5.0f)) {
compassNumber = 1;
} else if (is_equal(packet.param1, 6.0f)) {
compassNumber = 2;
}
if (compassNumber != (uint8_t) -1) {
rover.compass.set_and_save_offsets(compassNumber, packet.param2, packet.param3, packet.param4);
result = MAV_RESULT_ACCEPTED;
}
break;
}
case MAV_CMD_DO_SET_MODE:
switch ((uint16_t)packet.param1) {
case MAV_MODE_MANUAL_ARMED:
case MAV_MODE_MANUAL_DISARMED:
rover.set_mode(MANUAL);
result = MAV_RESULT_ACCEPTED;
break;
case MAV_MODE_AUTO_ARMED:
case MAV_MODE_AUTO_DISARMED:
rover.set_mode(AUTO);
result = MAV_RESULT_ACCEPTED;
break;
case MAV_MODE_STABILIZE_DISARMED:
case MAV_MODE_STABILIZE_ARMED:
rover.set_mode(LEARNING);
result = MAV_RESULT_ACCEPTED;
break;
default:
result = MAV_RESULT_UNSUPPORTED;
}
break;
case MAV_CMD_DO_SET_SERVO:
if (rover.ServoRelayEvents.do_set_servo(packet.param1, packet.param2)) {
result = MAV_RESULT_ACCEPTED;
}
break;
case MAV_CMD_DO_REPEAT_SERVO:
if (rover.ServoRelayEvents.do_repeat_servo(packet.param1, packet.param2, packet.param3, packet.param4*1000)) {
result = MAV_RESULT_ACCEPTED;
}
break;
case MAV_CMD_DO_SET_RELAY:
if (rover.ServoRelayEvents.do_set_relay(packet.param1, packet.param2)) {
result = MAV_RESULT_ACCEPTED;
}
break;
case MAV_CMD_DO_REPEAT_RELAY:
if (rover.ServoRelayEvents.do_repeat_relay(packet.param1, packet.param2, packet.param3*1000)) {
result = MAV_RESULT_ACCEPTED;
}
break;
case MAV_CMD_PREFLIGHT_REBOOT_SHUTDOWN:
if (is_equal(packet.param1,1.0f) || is_equal(packet.param1,3.0f)) {
// when packet.param1 == 3 we reboot to hold in bootloader
hal.scheduler->reboot(is_equal(packet.param1,3.0f));
result = MAV_RESULT_ACCEPTED;
}
break;
case MAV_CMD_COMPONENT_ARM_DISARM:
if (is_equal(packet.param1,1.0f)) {
// run pre_arm_checks and arm_checks and display failures
if (rover.arm_motors(AP_Arming::MAVLINK)) {
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_FAILED;
}
} else if (is_zero(packet.param1)) {
if (rover.disarm_motors()) {
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_FAILED;
}
} else {
result = MAV_RESULT_UNSUPPORTED;
}
break;
case MAV_CMD_GET_HOME_POSITION:
if (rover.home_is_set != HOME_UNSET) {
send_home(rover.ahrs.get_home());
result = MAV_RESULT_ACCEPTED;
}
break;
case MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES: {
if (is_equal(packet.param1,1.0f)) {
send_autopilot_version(FIRMWARE_VERSION);
result = MAV_RESULT_ACCEPTED;
}
break;
}
case MAV_CMD_DO_SET_HOME:
{
// param1 : use current (1=use current location, 0=use specified location)
// param5 : latitude
// param6 : longitude
// param7 : altitude
result = MAV_RESULT_FAILED; // assume failure
if (is_equal(packet.param1,1.0f)) {
rover.init_home();
} else {
if (is_zero(packet.param5) && is_zero(packet.param6) && is_zero(packet.param7)) {
// don't allow the 0,0 position
break;
}
// sanity check location
if (!check_latlng(packet.param5, packet.param6)) {
break;
}
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);
rover.ahrs.set_home(new_home_loc);
rover.home_is_set = HOME_SET_NOT_LOCKED;
rover.Log_Write_Home_And_Origin();
GCS_MAVLINK::send_home_all(new_home_loc);
result = MAV_RESULT_ACCEPTED;
rover.gcs_send_text_fmt(MAV_SEVERITY_INFO, "Set HOME to %.6f %.6f at %um",
(double)(new_home_loc.lat*1.0e-7f),
(double)(new_home_loc.lng*1.0e-7f),
(uint32_t)(new_home_loc.alt*0.01f));
}
break;
}
case MAV_CMD_DO_START_MAG_CAL:
case MAV_CMD_DO_ACCEPT_MAG_CAL:
case MAV_CMD_DO_CANCEL_MAG_CAL:
result = rover.compass.handle_mag_cal_command(packet);
break;
default:
break;
}
mavlink_msg_command_ack_send_buf(
msg,
chan,
packet.command,
result);
break;
}
case MAVLINK_MSG_ID_SET_MODE:
{
handle_set_mode(msg, FUNCTOR_BIND(&rover, &Rover::mavlink_set_mode, bool, uint8_t));
break;
}
case MAVLINK_MSG_ID_MISSION_REQUEST_LIST:
{
handle_mission_request_list(rover.mission, msg);
break;
}
// XXX read a WP from EEPROM and send it to the GCS
case MAVLINK_MSG_ID_MISSION_REQUEST_INT:
case MAVLINK_MSG_ID_MISSION_REQUEST:
{
handle_mission_request(rover.mission, msg);
break;
}
case MAVLINK_MSG_ID_MISSION_ACK:
{
// not used
break;
}
case MAVLINK_MSG_ID_PARAM_REQUEST_LIST:
{
// mark the firmware version in the tlog
send_text(MAV_SEVERITY_INFO, FIRMWARE_STRING);
#if defined(PX4_GIT_VERSION) && defined(NUTTX_GIT_VERSION)
send_text(MAV_SEVERITY_INFO, "PX4: " PX4_GIT_VERSION " NuttX: " NUTTX_GIT_VERSION);
#endif
handle_param_request_list(msg);
break;
}
case MAVLINK_MSG_ID_PARAM_REQUEST_READ:
{
handle_param_request_read(msg);
break;
}
case MAVLINK_MSG_ID_MISSION_CLEAR_ALL:
{
handle_mission_clear_all(rover.mission, msg);
break;
}
case MAVLINK_MSG_ID_MISSION_SET_CURRENT:
{
handle_mission_set_current(rover.mission, msg);
break;
}
case MAVLINK_MSG_ID_MISSION_COUNT:
{
handle_mission_count(rover.mission, msg);
break;
}
case MAVLINK_MSG_ID_MISSION_WRITE_PARTIAL_LIST:
{
handle_mission_write_partial_list(rover.mission, msg);
break;
}
// GCS has sent us a mission item, store to EEPROM
case MAVLINK_MSG_ID_MISSION_ITEM:
{
if (handle_mission_item(msg, rover.mission)) {
rover.DataFlash.Log_Write_EntireMission(rover.mission);
}
break;
}
case MAVLINK_MSG_ID_MISSION_ITEM_INT:
{
if (handle_mission_item(msg, rover.mission)) {
rover.DataFlash.Log_Write_EntireMission(rover.mission);
}
break;
}
case MAVLINK_MSG_ID_PARAM_SET:
{
handle_param_set(msg, &rover.DataFlash);
break;
}
case MAVLINK_MSG_ID_RC_CHANNELS_OVERRIDE:
{
// allow override of RC channel values for HIL
// or for complete GCS control of switch position
// and RC PWM values.
if(msg->sysid != rover.g.sysid_my_gcs) break; // Only accept control from our gcs
mavlink_rc_channels_override_t packet;
int16_t v[8];
mavlink_msg_rc_channels_override_decode(msg, &packet);
v[0] = packet.chan1_raw;
v[1] = packet.chan2_raw;
v[2] = packet.chan3_raw;
v[3] = packet.chan4_raw;
v[4] = packet.chan5_raw;
v[5] = packet.chan6_raw;
v[6] = packet.chan7_raw;
v[7] = packet.chan8_raw;
hal.rcin->set_overrides(v, 8);
rover.failsafe.rc_override_timer = AP_HAL::millis();
rover.failsafe_trigger(FAILSAFE_EVENT_RC, false);
break;
}
case MAVLINK_MSG_ID_HEARTBEAT:
{
// We keep track of the last time we received a heartbeat from our GCS for failsafe purposes
if(msg->sysid != rover.g.sysid_my_gcs) break;
rover.last_heartbeat_ms = rover.failsafe.rc_override_timer = AP_HAL::millis();
rover.failsafe_trigger(FAILSAFE_EVENT_GCS, false);
break;
}
case MAVLINK_MSG_ID_GPS_INPUT:
{
rover.gps.handle_msg(msg);
break;
}
#if HIL_MODE != HIL_MODE_DISABLED
case MAVLINK_MSG_ID_HIL_STATE:
{
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);
compass.setHIL(0, packet.roll, packet.pitch, packet.yaw);
compass.setHIL(1, packet.roll, packet.pitch, packet.yaw);
break;
}
#endif // HIL_MODE
#if CAMERA == ENABLED
//deprecated. Use MAV_CMD_DO_DIGICAM_CONFIGURE
case MAVLINK_MSG_ID_DIGICAM_CONFIGURE:
{
break;
}
//deprecated. Use MAV_CMD_DO_DIGICAM_CONFIGURE
case MAVLINK_MSG_ID_DIGICAM_CONTROL:
{
rover.camera.control_msg(msg);
rover.log_picture();
break;
}
#endif // CAMERA == ENABLED
#if MOUNT == ENABLED
//deprecated. Use MAV_CMD_DO_MOUNT_CONFIGURE
case MAVLINK_MSG_ID_MOUNT_CONFIGURE:
{
rover.camera_mount.configure_msg(msg);
break;
}
//deprecated. Use MAV_CMD_DO_MOUNT_CONTROL
case MAVLINK_MSG_ID_MOUNT_CONTROL:
{
rover.camera_mount.control_msg(msg);
break;
}
#endif // MOUNT == ENABLED
case MAVLINK_MSG_ID_RADIO:
case MAVLINK_MSG_ID_RADIO_STATUS:
{
handle_radio_status(msg, rover.DataFlash, rover.should_log(MASK_LOG_PM));
break;
}
case MAVLINK_MSG_ID_LOG_REQUEST_DATA:
case MAVLINK_MSG_ID_LOG_ERASE:
rover.in_log_download = true;
/* no break */
case MAVLINK_MSG_ID_LOG_REQUEST_LIST:
if (!rover.in_mavlink_delay) {
handle_log_message(msg, rover.DataFlash);
}
break;
case MAVLINK_MSG_ID_LOG_REQUEST_END:
rover.in_log_download = false;
if (!rover.in_mavlink_delay) {
handle_log_message(msg, rover.DataFlash);
}
break;
case MAVLINK_MSG_ID_SERIAL_CONTROL:
handle_serial_control(msg, rover.gps);
break;
case MAVLINK_MSG_ID_GPS_INJECT_DATA:
handle_gps_inject(msg, rover.gps);
break;
case MAVLINK_MSG_ID_DISTANCE_SENSOR:
rover.sonar.handle_msg(msg);
break;
case MAVLINK_MSG_ID_REMOTE_LOG_BLOCK_STATUS:
rover.DataFlash.remote_log_block_status_msg(chan, msg);
break;
case MAVLINK_MSG_ID_AUTOPILOT_VERSION_REQUEST:
send_autopilot_version(FIRMWARE_VERSION);
break;
case MAVLINK_MSG_ID_SETUP_SIGNING:
handle_setup_signing(msg);
break;
case MAVLINK_MSG_ID_LED_CONTROL:
// send message to Notify
AP_Notify::handle_led_control(msg);
break;
case MAVLINK_MSG_ID_PLAY_TUNE:
// send message to Notify
AP_Notify::handle_play_tune(msg);
break;
} // end switch
} // end handle mavlink
void GCS_MAVLINK_Tracker::handleMessage(mavlink_message_t* msg)
{
switch (msg->msgid) {
// If we are currently operating as a proxy for a remote,
// alas we have to look inside each packet to see if it's for us or for the remote
case MAVLINK_MSG_ID_REQUEST_DATA_STREAM:
{
handle_request_data_stream(msg, false);
break;
}
case MAVLINK_MSG_ID_PARAM_REQUEST_LIST:
{
handle_param_request_list(msg);
break;
}
case MAVLINK_MSG_ID_PARAM_SET:
{
handle_param_set(msg, nullptr);
break;
}
case MAVLINK_MSG_ID_HEARTBEAT:
break;
case MAVLINK_MSG_ID_COMMAND_LONG:
{
// decode
mavlink_command_long_t packet;
mavlink_msg_command_long_decode(msg, &packet);
uint8_t result = MAV_RESULT_UNSUPPORTED;
// do command
send_text(MAV_SEVERITY_INFO,"Command received: ");
switch(packet.command) {
case MAV_CMD_PREFLIGHT_CALIBRATION:
{
if (is_equal(packet.param1,1.0f)) {
tracker.ins.init_gyro();
if (tracker.ins.gyro_calibrated_ok_all()) {
tracker.ahrs.reset_gyro_drift();
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_FAILED;
}
}
if (is_equal(packet.param3,1.0f)) {
tracker.init_barometer(false);
// zero the altitude difference on next baro update
tracker.nav_status.need_altitude_calibration = true;
result = MAV_RESULT_ACCEPTED;
}
if (is_equal(packet.param4,1.0f)) {
// Can't trim radio
result = MAV_RESULT_UNSUPPORTED;
} else if (is_equal(packet.param5,1.0f)) {
result = MAV_RESULT_ACCEPTED;
// start with gyro calibration
tracker.ins.init_gyro();
// reset ahrs gyro bias
if (tracker.ins.gyro_calibrated_ok_all()) {
tracker.ahrs.reset_gyro_drift();
} else {
result = MAV_RESULT_FAILED;
}
// start accel cal
tracker.ins.acal_init();
tracker.ins.get_acal()->start(this);
} else if (is_equal(packet.param5,2.0f)) {
// start with gyro calibration
tracker.ins.init_gyro();
// accel trim
float trim_roll, trim_pitch;
if (tracker.ins.calibrate_trim(trim_roll, trim_pitch)) {
// reset ahrs's trim to suggested values from calibration routine
tracker.ahrs.set_trim(Vector3f(trim_roll, trim_pitch, 0));
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_FAILED;
}
}
break;
}
case MAV_CMD_COMPONENT_ARM_DISARM:
if (packet.target_component == MAV_COMP_ID_SYSTEM_CONTROL) {
if (is_equal(packet.param1,1.0f)) {
tracker.arm_servos();
result = MAV_RESULT_ACCEPTED;
} else if (is_zero(packet.param1)) {
tracker.disarm_servos();
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_UNSUPPORTED;
}
} else {
result = MAV_RESULT_UNSUPPORTED;
}
break;
case MAV_CMD_GET_HOME_POSITION:
send_home(tracker.ahrs.get_home());
result = MAV_RESULT_ACCEPTED;
break;
case MAV_CMD_DO_SET_MODE:
switch ((uint16_t)packet.param1) {
case MAV_MODE_MANUAL_ARMED:
case MAV_MODE_MANUAL_DISARMED:
tracker.set_mode(MANUAL);
result = MAV_RESULT_ACCEPTED;
break;
case MAV_MODE_AUTO_ARMED:
case MAV_MODE_AUTO_DISARMED:
tracker.set_mode(AUTO);
result = MAV_RESULT_ACCEPTED;
break;
default:
result = MAV_RESULT_UNSUPPORTED;
}
break;
case MAV_CMD_DO_SET_SERVO:
if (tracker.servo_test_set_servo(packet.param1, packet.param2)) {
result = MAV_RESULT_ACCEPTED;
}
break;
// mavproxy/mavutil sends this when auto command is entered
case MAV_CMD_MISSION_START:
tracker.set_mode(AUTO);
result = MAV_RESULT_ACCEPTED;
break;
case MAV_CMD_PREFLIGHT_REBOOT_SHUTDOWN:
{
if (is_equal(packet.param1,1.0f) || is_equal(packet.param1,3.0f)) {
// when packet.param1 == 3 we reboot to hold in bootloader
hal.scheduler->reboot(is_equal(packet.param1,3.0f));
result = MAV_RESULT_ACCEPTED;
}
break;
}
case MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES: {
if (is_equal(packet.param1,1.0f)) {
send_autopilot_version(FIRMWARE_VERSION);
result = MAV_RESULT_ACCEPTED;
}
break;
}
case MAV_CMD_DO_START_MAG_CAL:
case MAV_CMD_DO_ACCEPT_MAG_CAL:
case MAV_CMD_DO_CANCEL_MAG_CAL:
result = tracker.compass.handle_mag_cal_command(packet);
break;
case MAV_CMD_ACCELCAL_VEHICLE_POS:
result = MAV_RESULT_FAILED;
if (tracker.ins.get_acal()->gcs_vehicle_position(packet.param1)) {
result = MAV_RESULT_ACCEPTED;
}
break;
default:
break;
}
mavlink_msg_command_ack_send(
chan,
packet.command,
result);
break;
}
// When mavproxy 'wp sethome'
case MAVLINK_MSG_ID_MISSION_WRITE_PARTIAL_LIST:
{
// decode
mavlink_mission_write_partial_list_t packet;
mavlink_msg_mission_write_partial_list_decode(msg, &packet);
if (packet.start_index == 0)
{
// New home at wp index 0. Ask for it
waypoint_receiving = true;
waypoint_request_i = 0;
waypoint_request_last = 0;
send_message(MSG_NEXT_WAYPOINT);
}
break;
}
// XXX receive a WP from GCS and store in EEPROM if it is HOME
case MAVLINK_MSG_ID_MISSION_ITEM:
{
// decode
mavlink_mission_item_t packet;
uint8_t result = MAV_MISSION_ACCEPTED;
mavlink_msg_mission_item_decode(msg, &packet);
struct Location tell_command = {};
switch (packet.frame)
{
case MAV_FRAME_MISSION:
case MAV_FRAME_GLOBAL:
{
tell_command.lat = 1.0e7f*packet.x; // in as DD converted to * t7
tell_command.lng = 1.0e7f*packet.y; // in as DD converted to * t7
tell_command.alt = packet.z*1.0e2f; // in as m converted to cm
tell_command.options = 0; // absolute altitude
break;
}
#ifdef MAV_FRAME_LOCAL_NED
case MAV_FRAME_LOCAL_NED: // local (relative to home position)
{
tell_command.lat = 1.0e7f*ToDeg(packet.x/
(RADIUS_OF_EARTH*cosf(ToRad(home.lat/1.0e7f)))) + home.lat;
tell_command.lng = 1.0e7f*ToDeg(packet.y/RADIUS_OF_EARTH) + home.lng;
tell_command.alt = -packet.z*1.0e2f;
tell_command.options = MASK_OPTIONS_RELATIVE_ALT;
break;
}
#endif
#ifdef MAV_FRAME_LOCAL
case MAV_FRAME_LOCAL: // local (relative to home position)
{
tell_command.lat = 1.0e7f*ToDeg(packet.x/
(RADIUS_OF_EARTH*cosf(ToRad(home.lat/1.0e7f)))) + home.lat;
tell_command.lng = 1.0e7f*ToDeg(packet.y/RADIUS_OF_EARTH) + home.lng;
tell_command.alt = packet.z*1.0e2f;
tell_command.options = MASK_OPTIONS_RELATIVE_ALT;
break;
}
#endif
case MAV_FRAME_GLOBAL_RELATIVE_ALT: // absolute lat/lng, relative altitude
{
tell_command.lat = 1.0e7f * packet.x; // in as DD converted to * t7
tell_command.lng = 1.0e7f * packet.y; // in as DD converted to * t7
tell_command.alt = packet.z * 1.0e2f;
tell_command.options = MASK_OPTIONS_RELATIVE_ALT; // store altitude relative!! Always!!
break;
}
default:
result = MAV_MISSION_UNSUPPORTED_FRAME;
break;
}
if (result != MAV_MISSION_ACCEPTED) goto mission_failed;
// Check if receiving waypoints (mission upload expected)
if (!waypoint_receiving) {
result = MAV_MISSION_ERROR;
goto mission_failed;
}
// check if this is the HOME wp
if (packet.seq == 0) {
tracker.set_home(tell_command); // New home in EEPROM
send_text(MAV_SEVERITY_INFO,"New HOME received");
waypoint_receiving = false;
}
mission_failed:
// we are rejecting the mission/waypoint
mavlink_msg_mission_ack_send(
chan,
msg->sysid,
msg->compid,
result,
MAV_MISSION_TYPE_MISSION);
break;
}
case MAVLINK_MSG_ID_MANUAL_CONTROL:
{
mavlink_manual_control_t packet;
mavlink_msg_manual_control_decode(msg, &packet);
tracker.tracking_manual_control(packet);
break;
}
case MAVLINK_MSG_ID_GLOBAL_POSITION_INT:
{
// decode
mavlink_global_position_int_t packet;
mavlink_msg_global_position_int_decode(msg, &packet);
tracker.tracking_update_position(packet);
break;
}
case MAVLINK_MSG_ID_SCALED_PRESSURE:
{
// decode
mavlink_scaled_pressure_t packet;
mavlink_msg_scaled_pressure_decode(msg, &packet);
tracker.tracking_update_pressure(packet);
break;
}
case MAVLINK_MSG_ID_SET_MODE:
{
handle_set_mode(msg, FUNCTOR_BIND(&tracker, &Tracker::mavlink_set_mode, bool, uint8_t));
break;
}
case MAVLINK_MSG_ID_LOG_REQUEST_DATA:
tracker.in_log_download = true;
/* no break */
case MAVLINK_MSG_ID_LOG_ERASE:
/* no break */
case MAVLINK_MSG_ID_LOG_REQUEST_LIST:
if (!tracker.in_mavlink_delay) {
handle_log_message(msg, tracker.DataFlash);
}
break;
case MAVLINK_MSG_ID_LOG_REQUEST_END:
tracker.in_log_download = false;
if (!tracker.in_mavlink_delay) {
handle_log_message(msg, tracker.DataFlash);
}
break;
case MAVLINK_MSG_ID_REMOTE_LOG_BLOCK_STATUS:
tracker.DataFlash.remote_log_block_status_msg(chan, msg);
break;
case MAVLINK_MSG_ID_SERIAL_CONTROL:
handle_serial_control(msg, tracker.gps);
break;
case MAVLINK_MSG_ID_GPS_INJECT_DATA:
handle_gps_inject(msg, tracker.gps);
break;
case MAVLINK_MSG_ID_GPS_RTCM_DATA:
case MAVLINK_MSG_ID_GPS_INPUT:
case MAVLINK_MSG_ID_HIL_GPS:
tracker.gps.handle_msg(msg);
break;
case MAVLINK_MSG_ID_AUTOPILOT_VERSION_REQUEST:
send_autopilot_version(FIRMWARE_VERSION);
break;
default:
handle_common_message(msg);
break;
} // end switch
} // end handle mavlink
static int
accept_connection (guestfs_h *g, struct connection *connv)
{
struct connection_socket *conn = (struct connection_socket *) connv;
int sock = -1;
time_t start_t, now_t;
int timeout_ms;
time (&start_t);
if (conn->daemon_accept_sock == -1) {
error (g, _("accept_connection called twice"));
return -1;
}
while (sock == -1) {
struct pollfd fds[2];
nfds_t nfds = 1;
int r;
fds[0].fd = conn->daemon_accept_sock;
fds[0].events = POLLIN;
fds[0].revents = 0;
if (conn->console_sock >= 0) {
fds[1].fd = conn->console_sock;
fds[1].events = POLLIN;
fds[1].revents = 0;
nfds++;
}
time (&now_t);
timeout_ms = 1000 * (APPLIANCE_TIMEOUT - (now_t - start_t));
r = poll (fds, nfds, timeout_ms);
if (r == -1) {
if (errno == EINTR || errno == EAGAIN)
continue;
perrorf (g, "accept_connection: poll");
return -1;
}
if (r == 0) { /* timeout reached */
guestfs_int_launch_timeout (g);
return -1;
}
/* Log message? */
if (nfds > 1 && (fds[1].revents & POLLIN) != 0) {
r = handle_log_message (g, conn);
if (r <= 0)
return r;
}
/* Accept on socket? */
if ((fds[0].revents & POLLIN) != 0) {
sock = accept4 (conn->daemon_accept_sock, NULL, NULL, SOCK_CLOEXEC);
if (sock == -1) {
if (errno == EINTR || errno == EAGAIN)
continue;
perrorf (g, "accept_connection: accept");
return -1;
}
}
}
/* Got a connection and accepted it, so update the connection's
* internal status.
*/
close (conn->daemon_accept_sock);
conn->daemon_accept_sock = -1;
conn->daemon_sock = sock;
/* Make sure the new socket is non-blocking. */
if (fcntl (conn->daemon_sock, F_SETFL, O_NONBLOCK) == -1) {
perrorf (g, "accept_connection: fcntl");
return -1;
}
return 1;
}
static ssize_t
write_data (guestfs_h *g, struct connection *connv,
const void *bufv, size_t len)
{
const char *buf = bufv;
struct connection_socket *conn = (struct connection_socket *) connv;
size_t original_len = len;
if (conn->daemon_sock == -1) {
error (g, _("write_data: socket not connected"));
return -1;
}
while (len > 0) {
struct pollfd fds[2];
nfds_t nfds = 1;
int r;
fds[0].fd = conn->daemon_sock;
fds[0].events = POLLOUT;
fds[0].revents = 0;
if (conn->console_sock >= 0) {
fds[1].fd = conn->console_sock;
fds[1].events = POLLIN;
fds[1].revents = 0;
nfds++;
}
r = poll (fds, nfds, -1);
if (r == -1) {
if (errno == EINTR || errno == EAGAIN)
continue;
perrorf (g, "write_data: poll");
return -1;
}
/* Log message? */
if (nfds > 1 && (fds[1].revents & POLLIN) != 0) {
r = handle_log_message (g, conn);
if (r <= 0)
return r;
}
/* Can write data on daemon socket? */
if ((fds[0].revents & POLLOUT) != 0) {
ssize_t n = write (conn->daemon_sock, buf, len);
if (n == -1) {
if (errno == EINTR || errno == EAGAIN)
continue;
if (errno == EPIPE) /* Disconnected from guest (RHBZ#508713). */
return 0;
perrorf (g, "write_data: write");
return -1;
}
buf += n;
len -= n;
}
}
return original_len;
}
static ssize_t
read_data (guestfs_h *g, struct connection *connv, void *bufv, size_t len)
{
char *buf = bufv;
struct connection_socket *conn = (struct connection_socket *) connv;
size_t original_len = len;
if (conn->daemon_sock == -1) {
error (g, _("read_data: socket not connected"));
return -1;
}
while (len > 0) {
struct pollfd fds[2];
nfds_t nfds = 1;
int r;
fds[0].fd = conn->daemon_sock;
fds[0].events = POLLIN;
fds[0].revents = 0;
if (conn->console_sock >= 0) {
fds[1].fd = conn->console_sock;
fds[1].events = POLLIN;
fds[1].revents = 0;
nfds++;
}
r = poll (fds, nfds, -1);
if (r == -1) {
if (errno == EINTR || errno == EAGAIN)
continue;
perrorf (g, "read_data: poll");
return -1;
}
/* Log message? */
if (nfds > 1 && (fds[1].revents & POLLIN) != 0) {
r = handle_log_message (g, conn);
if (r <= 0)
return r;
}
/* Read data on daemon socket? */
if ((fds[0].revents & POLLIN) != 0) {
ssize_t n = read (conn->daemon_sock, buf, len);
if (n == -1) {
if (errno == EINTR || errno == EAGAIN)
continue;
if (errno == ECONNRESET) /* essentially the same as EOF case */
goto closed;
perrorf (g, "read_data: read");
return -1;
}
if (n == 0) {
closed:
/* Even though qemu has gone away, there could be more log
* messages in the console socket buffer in the kernel. Read
* them out here.
*/
if (g->verbose && conn->console_sock >= 0) {
while (handle_log_message (g, conn) == 1)
;
}
return 0;
}
buf += n;
len -= n;
}
}
return original_len;
}
