/*
handle a MISSION_CLEAR_ALL mavlink packet
*/
void GCS_MAVLINK::handle_mission_clear_all(AP_Mission &mission, mavlink_message_t *msg)
{
// decode
mavlink_mission_clear_all_t packet;
mavlink_msg_mission_clear_all_decode(msg, &packet);
// clear all waypoints
if (mission.clear()) {
// send ack
mavlink_msg_mission_ack_send(chan, msg->sysid, msg->compid, MAV_RESULT_ACCEPTED);
}else{
// send nack
mavlink_msg_mission_ack_send(chan, msg->sysid, msg->compid, 1);
}
}
/*
handle a MISSION_COUNT mavlink packet
*/
void GCS_MAVLINK::handle_mission_count(AP_Mission &mission, mavlink_message_t *msg)
{
// decode
mavlink_mission_count_t packet;
mavlink_msg_mission_count_decode(msg, &packet);
// exit immediately if this command is not meant for this vehicle
if (mavlink_check_target(packet.target_system,packet.target_component)) {
return;
}
// start waypoint receiving
if (packet.count > mission.num_commands_max()) {
// send NAK
mavlink_msg_mission_ack_send(chan, msg->sysid, msg->compid, MAV_MISSION_NO_SPACE);
return;
}
// new mission arriving, truncate mission to be the same length
mission.truncate(packet.count);
// set variables to help handle the expected receiving of commands from the GCS
waypoint_timelast_receive = hal.scheduler->millis(); // set time we last received commands to now
waypoint_receiving = true; // record that we expect to receive commands
waypoint_request_i = 0; // reset the next expected command number to zero
waypoint_request_last = packet.count; // record how many commands we expect to receive
waypoint_timelast_request = 0; // set time we last requested commands to zero
}
/*
handle a MISSION_REQUEST mavlink packet
*/
void GCS_MAVLINK::handle_mission_request(AP_Mission &mission, mavlink_message_t *msg)
{
AP_Mission::Mission_Command cmd;
// decode
mavlink_mission_request_t packet;
mavlink_msg_mission_request_decode(msg, &packet);
// exit immediately if this command is not meant for this vehicle
if (mavlink_check_target(packet.target_system, packet.target_component)) {
return;
}
// retrieve mission from eeprom
if (!mission.read_cmd_from_storage(packet.seq, cmd)) {
goto mission_item_send_failed;
}
// convert mission command to mavlink mission item packet
mavlink_mission_item_t ret_packet;
memset(&ret_packet, 0, sizeof(ret_packet));
if (!AP_Mission::mission_cmd_to_mavlink(cmd, ret_packet)) {
goto mission_item_send_failed;
}
// set packet's current field to 1 if this is the command being executed
if (cmd.id == (uint16_t)mission.get_current_nav_cmd().index) {
ret_packet.current = 1;
} else {
ret_packet.current = 0;
}
// set auto continue to 1
ret_packet.autocontinue = 1; // 1 (true), 0 (false)
/*
avoid the _send() function to save memory on APM2, as it avoids
the stack usage of the _send() function by using the already
declared ret_packet above
*/
ret_packet.target_system = msg->sysid;
ret_packet.target_component = msg->compid;
ret_packet.seq = packet.seq;
ret_packet.command = cmd.id;
_mav_finalize_message_chan_send(chan,
MAVLINK_MSG_ID_MISSION_ITEM,
(const char *)&ret_packet,
MAVLINK_MSG_ID_MISSION_ITEM_LEN,
MAVLINK_MSG_ID_MISSION_ITEM_CRC);
return;
mission_item_send_failed:
// send failure message
mavlink_msg_mission_ack_send(chan, msg->sysid, msg->compid, MAV_MISSION_ERROR);
}
/*
handle a MISSION_CLEAR_ALL mavlink packet
*/
void GCS_MAVLINK::handle_mission_clear_all(AP_Mission &mission, mavlink_message_t *msg)
{
// decode
mavlink_mission_clear_all_t packet;
mavlink_msg_mission_clear_all_decode(msg, &packet);
// exit immediately if this command is not meant for this vehicle
if (mavlink_check_target(packet.target_system, packet.target_component)) {
return;
}
// clear all waypoints
if (mission.clear()) {
// send ack
mavlink_msg_mission_ack_send(chan, msg->sysid, msg->compid, MAV_RESULT_ACCEPTED);
}else{
// send nack
mavlink_msg_mission_ack_send(chan, msg->sysid, msg->compid, 1);
}
}
static inline void MissionClearAll(mavlink_message_t* handle_msg)
{
mavlink_mission_clear_all_t packet;
uint8_t type = 0; // ok (0), error(1)
int16_t i;
//send_text((uint8_t*)"waypoint clear all\r\n");
DPRINT("mission clear all\r\n");
// decode
mavlink_msg_mission_clear_all_decode(handle_msg, &packet);
if (mavlink_check_target(packet.target_system, packet.target_component)) return;
// clear all waypoints
set(PARAM_WP_TOTAL, 0);
clear_flightplan();
// send acknowledgement 3 times to makes sure it is received
for (i = 0; i < 3; i++)
{
mavlink_msg_mission_ack_send(MAVLINK_COMM_0, handle_msg->sysid, handle_msg->compid, type);
}
}
void GCS_MAVLINK::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 its for us or for the remote
case MAVLINK_MSG_ID_REQUEST_DATA_STREAM:
{
handle_request_data_stream(msg, true);
break;
}
case MAVLINK_MSG_ID_PARAM_REQUEST_LIST:
{
handle_param_request_list(msg);
break;
}
case MAVLINK_MSG_ID_PARAM_REQUEST_READ:
{
handle_param_request_read(msg);
break;
}
case MAVLINK_MSG_ID_PARAM_SET:
{
handle_param_set(msg, NULL);
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_P(SEVERITY_LOW,PSTR("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();
// zero the altitude difference on next baro update
tracker.nav_status.need_altitude_calibration = true;
}
if (is_equal(packet.param4,1.0f)) {
// Cant trim radio
} else if (is_equal(packet.param5,1.0f)) {
float trim_roll, trim_pitch;
AP_InertialSensor_UserInteract_MAVLink interact(this);
if(tracker.ins.calibrate_accel(&interact, trim_roll, trim_pitch)) {
// reset ahrs's trim to suggested values from calibration routine
tracker.ahrs.set_trim(Vector3f(trim_roll, trim_pitch, 0));
}
} else if (is_equal(packet.param5,2.0f)) {
// 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;
}
}
result = MAV_RESULT_ACCEPTED;
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_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)) {
tracker.gcs[chan-MAVLINK_COMM_0].send_autopilot_version();
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);
waypoint_receiving = true;
}
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_P(SEVERITY_LOW,PSTR("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);
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;
}
#if HAL_CPU_CLASS > HAL_CPU_CLASS_16
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;
#endif
case MAVLINK_MSG_ID_AUTOPILOT_VERSION_REQUEST:
tracker.gcs[chan-MAVLINK_COMM_0].send_autopilot_version();
break;
} // end switch
} // end handle mavlink
void GCS_MAVLINK_Tracker::handleMessage(mavlink_message_t* msg)
{
switch (msg->msgid) {
case MAVLINK_MSG_ID_HEARTBEAT:
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;
MAV_MISSION_RESULT 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;
}
default:
handle_common_message(msg);
break;
} // end switch
} // end handle mavlink
static inline void MissionItem(mavlink_message_t* handle_msg)
{
int16_t flags;
struct waypoint3D wp;
mavlink_mission_item_t packet;
//send_text((uint8_t*)"waypoint\r\n");
// DPRINT("mission item\r\n");
// Check if receiving waypoint
if (!mavlink_flags.mavlink_receiving_waypoints) return;
// decode
mavlink_msg_mission_item_decode(handle_msg, &packet);
if (mavlink_check_target(packet.target_system, packet.target_component)) return;
DPRINT("mission item: %u\r\n", packet.seq);
// check if this is the requested waypoint
if (packet.seq != waypoint_request_i) return;
// store waypoint
//uint8_t loadAction = 0; // 0 insert in list, 1 exec now
switch (packet.frame)
{
case MAV_FRAME_GLOBAL:
{
// DPRINT("FRAME_GLOBAL\r\n");
//struct waypoint3D { int32_t x; int32_t y; int16_t z; };
//struct waypointDef { struct waypoint3D loc; int16_t flags; struct waypoint3D viewpoint; };
// DPRINT("packet.x %f packet.y %f packet.z %f\r\n", packet.x, packet.y, packet.z);
//tell_command.lng = 1.0e7*packet.x;
//tell_command.lat = 1.0e7*packet.y;
//tell_command.alt = packet.z*1.0e2;
// MatrixPilot uses X & Y in reverse to QGC
wp.x = packet.y * 1.0e7;
wp.y = packet.x * 1.0e7;
wp.z = packet.z;
flags = F_ABSOLUTE;
break;
}
case MAV_FRAME_LOCAL_NED: // local (relative to home position)
{
DPRINT("FRAME_LOCAL - not implemented\r\n");
//tell_command.lng = 1.0e7*ToDeg(packet.x/
//(radius_of_earth*cos(ToRad(home.lat/1.0e7)))) + home.lng;
//tell_command.lat = 1.0e7*ToDeg(packet.y/radius_of_earth) + home.lat;
//tell_command.alt = -packet.z*1.0e2 + home.alt;
break;
}
}
// defaults
//tell_command.id = CMD_BLANK;
// Currently F can be set to: F_NORMAL, or any combination of:
// F_ABSOLUTE - Waypoints are Relative by default, unless F_ABSOLUTE is specified.
//
// F_TAKEOFF - More quickly gain altitude at takeoff.
// F_INVERTED - Navigate to this waypoint with the plane upside down. (only if STABILIZE_INVERTED_FLIGHT is set to 1 in options.h)
// F_HOVER - Hover the plane until reaching this waypoint. (only if STABILIZE_HOVER is set to 1 in options.h)
// NOTE: while hovering, no navigation is performed, and throttle is under manual control.
// F_LOITER - After reaching this waypoint, continue navigating towards this same waypoint. Repeat until leaving waypoint mode.
// F_TRIGGER - Trigger an action to happen when this waypoint leg starts. (See the Trigger Action section of the options.h file.)
// F_ALTITUDE_GOAL - Climb or descend to the given altitude, then continue to the next waypoint.
// F_CROSS_TRACK - Navigate using cross-tracking. Best used for longer waypoint legs.
// F_LAND - Navigate towards this waypoint with the throttle off.
switch (packet.command)
{
case MAV_CMD_NAV_TAKEOFF:
DPRINT("NAV_TAKEOFF\r\n");
//tell_command.id = CMD_TAKEOFF;
flags |= F_TAKEOFF;
break;
case MAV_CMD_NAV_LAND:
DPRINT("NAV_LAND\r\n");
//tell_command.id = CMD_LAND;
flags |= F_LAND;
break;
case MAV_CMD_NAV_WAYPOINT:
// DPRINT("NAV_WAYPOINT\r\n");
//tell_command.id = CMD_WAYPOINT;
break;
case MAV_CMD_NAV_LOITER_UNLIM:
// DPRINT("NAV_LOITER\r\n");
//tell_command.id = CMD_LOITER_TIME;
//tell_command.p1 = packet.param2/1.0e2;
break;
}
// save waypoint
add_waypoint(wp, flags);
//set_wp_with_index(tell_command, packet.seq);
// update waypoint receiving state machine
//global_data.waypoint_timelast_receive = millis();
mavlink_waypoint_timeout = MAVLINK_WAYPOINT_TIMEOUT;
waypoint_request_i++;
if (waypoint_request_i == get(PARAM_WP_TOTAL))
{
uint8_t type = 0; // ok (0), error(1)
//gcs.send_text("flight plane received");
DPRINT("flight plan received\r\n");
mavlink_msg_mission_ack_send(MAVLINK_COMM_0, handle_msg->sysid, handle_msg->compid, type);
mavlink_flags.mavlink_receiving_waypoints = false;
// XXX ignores waypoint radius for individual waypoints, can
// only set WP_RADIUS parameter
// send MAVLINK_MSG_ID_MISSION_ACK ?
}
else
{
mavlink_flags.mavlink_request_specific_waypoint = 1;
}
}
