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zr-v4/ArduSub/GCS_Mavlink.cpp

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#include "Sub.h"
#include "GCS_Mavlink.h"
// default sensors are present and healthy: gyro, accelerometer, rate_control, attitude_stabilization, yaw_position, altitude control, x/y position control, motor_control
#define MAVLINK_SENSOR_PRESENT_DEFAULT (MAV_SYS_STATUS_SENSOR_3D_GYRO | MAV_SYS_STATUS_SENSOR_3D_ACCEL | MAV_SYS_STATUS_SENSOR_ANGULAR_RATE_CONTROL | MAV_SYS_STATUS_SENSOR_ATTITUDE_STABILIZATION | MAV_SYS_STATUS_SENSOR_YAW_POSITION | MAV_SYS_STATUS_SENSOR_Z_ALTITUDE_CONTROL | MAV_SYS_STATUS_SENSOR_XY_POSITION_CONTROL | MAV_SYS_STATUS_SENSOR_MOTOR_OUTPUTS | MAV_SYS_STATUS_AHRS)
void Sub::gcs_send_heartbeat(void)
{
gcs().send_message(MSG_HEARTBEAT);
}
void Sub::gcs_send_deferred(void)
{
gcs().retry_deferred();
}
/*
* !!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
*/
NOINLINE void Sub::send_heartbeat(mavlink_channel_t chan)
{
uint8_t base_mode = MAV_MODE_FLAG_CUSTOM_MODE_ENABLED;
uint8_t system_status = motors.armed() ? MAV_STATE_STANDBY : MAV_STATE_ACTIVE;
uint32_t custom_mode = control_mode;
// set system as critical if any failsafe have triggered
if (failsafe.pilot_input || failsafe.battery || failsafe.gcs || failsafe.ekf || failsafe.terrain) {
system_status = MAV_STATE_CRITICAL;
}
// 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
base_mode = MAV_MODE_FLAG_STABILIZE_ENABLED;
switch (control_mode) {
case AUTO:
case GUIDED:
case CIRCLE:
case POSHOLD:
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;
// we are armed if we are not initialising
if (motors.armed()) {
base_mode |= MAV_MODE_FLAG_SAFETY_ARMED;
}
// indicate we have set a custom mode
base_mode |= MAV_MODE_FLAG_CUSTOM_MODE_ENABLED;
uint8_t mav_type;
mav_type = MAV_TYPE_SUBMARINE;
gcs().chan(chan-MAVLINK_COMM_0).send_heartbeat(mav_type,
base_mode,
custom_mode,
system_status);
}
NOINLINE void Sub::send_attitude(mavlink_channel_t chan)
{
const Vector3f &gyro = ins.get_gyro();
mavlink_msg_attitude_send(
chan,
millis(),
ahrs.roll,
ahrs.pitch,
ahrs.yaw,
gyro.x,
gyro.y,
gyro.z);
}
#if AC_FENCE == ENABLED
NOINLINE void Sub::send_limits_status(mavlink_channel_t chan)
{
fence_send_mavlink_status(chan);
}
#endif
NOINLINE void Sub::send_extended_status1(mavlink_channel_t chan)
{
uint32_t control_sensors_present;
uint32_t control_sensors_enabled;
uint32_t control_sensors_health;
// default sensors present
control_sensors_present = MAVLINK_SENSOR_PRESENT_DEFAULT;
// first what sensors/controllers we have
if (g.compass_enabled) {
control_sensors_present |= MAV_SYS_STATUS_SENSOR_3D_MAG; // compass present
}
if (ap.depth_sensor_present) {
control_sensors_present |= MAV_SYS_STATUS_SENSOR_ABSOLUTE_PRESSURE;
}
if (gps.status() > AP_GPS::NO_GPS) {
control_sensors_present |= MAV_SYS_STATUS_SENSOR_GPS;
}
#if OPTFLOW == ENABLED
if (optflow.enabled()) {
control_sensors_present |= MAV_SYS_STATUS_SENSOR_OPTICAL_FLOW;
}
#endif
// all present sensors enabled by default except altitude and position control and motors which we will set individually
control_sensors_enabled = control_sensors_present & (~MAV_SYS_STATUS_SENSOR_Z_ALTITUDE_CONTROL &
~MAV_SYS_STATUS_SENSOR_XY_POSITION_CONTROL &
~MAV_SYS_STATUS_SENSOR_MOTOR_OUTPUTS);
switch (control_mode) {
case ALT_HOLD:
case AUTO:
case GUIDED:
case CIRCLE:
case SURFACE:
case POSHOLD:
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_Z_ALTITUDE_CONTROL;
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_XY_POSITION_CONTROL;
break;
default:
break;
}
// set motors outputs as enabled if safety switch is not disarmed (i.e. either NONE or ARMED)
if (hal.util->safety_switch_state() != AP_HAL::Util::SAFETY_DISARMED) {
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_MOTOR_OUTPUTS;
}
// default to all healthy except baro, compass, gps and receiver which we set individually
control_sensors_health = control_sensors_present & ~(MAV_SYS_STATUS_SENSOR_ABSOLUTE_PRESSURE |
MAV_SYS_STATUS_SENSOR_3D_MAG |
MAV_SYS_STATUS_SENSOR_GPS |
MAV_SYS_STATUS_SENSOR_RC_RECEIVER);
if (sensor_health.depth) { // check the internal barometer only
control_sensors_health |= MAV_SYS_STATUS_SENSOR_ABSOLUTE_PRESSURE;
}
if (g.compass_enabled && compass.healthy() && ahrs.use_compass()) {
control_sensors_health |= MAV_SYS_STATUS_SENSOR_3D_MAG;
}
if (gps.is_healthy()) {
control_sensors_health |= MAV_SYS_STATUS_SENSOR_GPS;
}
#if OPTFLOW == ENABLED
if (optflow.healthy()) {
control_sensors_health |= MAV_SYS_STATUS_SENSOR_OPTICAL_FLOW;
}
#endif
if (!ins.get_gyro_health_all() || !ins.gyro_calibrated_ok_all()) {
control_sensors_health &= ~MAV_SYS_STATUS_SENSOR_3D_GYRO;
}
if (!ins.get_accel_health_all()) {
control_sensors_health &= ~MAV_SYS_STATUS_SENSOR_3D_ACCEL;
}
if (ahrs.initialised() && !ahrs.healthy()) {
// AHRS subsystem is unhealthy
control_sensors_health &= ~MAV_SYS_STATUS_AHRS;
}
int16_t battery_current = -1;
int8_t battery_remaining = -1;
if (battery.has_current() && battery.healthy()) {
// percent remaining is not necessarily accurate at the moment
//battery_remaining = battery.capacity_remaining_pct();
battery_current = battery.current_amps() * 100;
}
#if AP_TERRAIN_AVAILABLE && AC_TERRAIN
switch (terrain.status()) {
case AP_Terrain::TerrainStatusDisabled:
break;
case AP_Terrain::TerrainStatusUnhealthy:
// To-Do: restore unhealthy terrain status reporting once terrain is used in Sub
//control_sensors_present |= MAV_SYS_STATUS_TERRAIN;
//control_sensors_enabled |= MAV_SYS_STATUS_TERRAIN;
//break;
case AP_Terrain::TerrainStatusOK:
control_sensors_present |= MAV_SYS_STATUS_TERRAIN;
control_sensors_enabled |= MAV_SYS_STATUS_TERRAIN;
control_sensors_health |= MAV_SYS_STATUS_TERRAIN;
break;
}
#endif
#if RANGEFINDER_ENABLED == ENABLED
if (rangefinder_state.enabled) {
control_sensors_present |= MAV_SYS_STATUS_SENSOR_LASER_POSITION;
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_LASER_POSITION;
if (rangefinder.has_data_orient(ROTATION_PITCH_270)) {
control_sensors_health |= MAV_SYS_STATUS_SENSOR_LASER_POSITION;
}
}
#endif
if (!ap.initialised || ins.calibrating()) {
// while initialising the gyros and accels are not enabled
control_sensors_enabled &= ~(MAV_SYS_STATUS_SENSOR_3D_GYRO | MAV_SYS_STATUS_SENSOR_3D_ACCEL);
control_sensors_health &= ~(MAV_SYS_STATUS_SENSOR_3D_GYRO | MAV_SYS_STATUS_SENSOR_3D_ACCEL);
}
mavlink_msg_sys_status_send(
chan,
control_sensors_present,
control_sensors_enabled,
control_sensors_health,
(uint16_t)(scheduler.load_average() * 1000),
battery.voltage() * 1000, // mV
battery_current, // in 10mA units
battery_remaining, // in %
0, // comm drops %,
0, // comm drops in pkts,
0, 0, 0, 0);
}
void NOINLINE Sub::send_location(mavlink_channel_t chan)
{
uint32_t fix_time;
// if we have a GPS fix, take the time as the last fix time. That
// allows us to correctly calculate velocities and extrapolate
// positions.
// If we don't have a GPS fix then we are dead reckoning, and will
// use the current boot time as the fix time.
if (gps.status() >= AP_GPS::GPS_OK_FIX_2D) {
fix_time = gps.last_fix_time_ms();
} else {
fix_time = millis();
}
const Vector3f &vel = inertial_nav.get_velocity();
mavlink_msg_global_position_int_send(
chan,
fix_time,
current_loc.lat, // in 1E7 degrees
current_loc.lng, // in 1E7 degrees
(ahrs.get_home().alt + current_loc.alt) * 10UL, // millimeters above sea level
current_loc.alt * 10, // millimeters above ground
vel.x, // X speed cm/s (+ve North)
vel.y, // Y speed cm/s (+ve East)
vel.z, // Z speed cm/s (+ve up)
ahrs.yaw_sensor); // compass heading in 1/100 degree
}
void NOINLINE Sub::send_nav_controller_output(mavlink_channel_t chan)
{
const Vector3f &targets = attitude_control.get_att_target_euler_cd();
mavlink_msg_nav_controller_output_send(
chan,
targets.x * 1.0e-2f,
targets.y * 1.0e-2f,
targets.z * 1.0e-2f,
wp_nav.get_wp_bearing_to_destination() * 1.0e-2f,
MIN(wp_nav.get_wp_distance_to_destination() * 1.0e-2f, UINT16_MAX),
pos_control.get_alt_error() * 1.0e-2f,
0,
0);
}
// report simulator state
void NOINLINE Sub::send_simstate(mavlink_channel_t chan)
{
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL
sitl.simstate_send(chan);
#endif
}
void NOINLINE Sub::send_radio_out(mavlink_channel_t chan)
{
mavlink_msg_servo_output_raw_send(
chan,
micros(),
0, // port
hal.rcout->read(0),
hal.rcout->read(1),
hal.rcout->read(2),
hal.rcout->read(3),
hal.rcout->read(4),
hal.rcout->read(5),
hal.rcout->read(6),
hal.rcout->read(7),
hal.rcout->read(8),
hal.rcout->read(9),
hal.rcout->read(10),
hal.rcout->read(11),
hal.rcout->read(12),
hal.rcout->read(13),
hal.rcout->read(14),
hal.rcout->read(15));
}
void NOINLINE Sub::send_vfr_hud(mavlink_channel_t chan)
{
mavlink_msg_vfr_hud_send(
chan,
gps.ground_speed(),
gps.ground_speed(),
(ahrs.yaw_sensor / 100) % 360,
(int16_t)(motors.get_throttle() * 100),
current_loc.alt / 100.0f,
climb_rate / 100.0f);
}
/*
send RPM packet
*/
#if RPM_ENABLED == ENABLED
void NOINLINE Sub::send_rpm(mavlink_channel_t chan)
{
if (rpm_sensor.enabled(0) || rpm_sensor.enabled(1)) {
mavlink_msg_rpm_send(
chan,
rpm_sensor.get_rpm(0),
rpm_sensor.get_rpm(1));
}
}
#endif
// Work around to get temperature sensor data out
void NOINLINE Sub::send_temperature(mavlink_channel_t chan)
{
if (!celsius.healthy()) {
return;
}
mavlink_msg_scaled_pressure3_send(
chan,
AP_HAL::millis(),
0,
0,
celsius.temperature() * 100);
}
bool NOINLINE Sub::send_info(mavlink_channel_t chan)
{
// Just do this all at once, hopefully the hard-wire telemetry requirement means this is ok
// Name is char[10]
CHECK_PAYLOAD_SIZE2(NAMED_VALUE_FLOAT);
mavlink_msg_named_value_float_send(
chan,
AP_HAL::millis(),
"CamTilt",
1 - (SRV_Channels::get_output_norm(SRV_Channel::k_mount_tilt) / 2.0f + 0.5f));
CHECK_PAYLOAD_SIZE2(NAMED_VALUE_FLOAT);
mavlink_msg_named_value_float_send(
chan,
AP_HAL::millis(),
"TetherTrn",
quarter_turn_count/4);
CHECK_PAYLOAD_SIZE2(NAMED_VALUE_FLOAT);
mavlink_msg_named_value_float_send(
chan,
AP_HAL::millis(),
"Lights1",
SRV_Channels::get_output_norm(SRV_Channel::k_rcin9) / 2.0f + 0.5f);
CHECK_PAYLOAD_SIZE2(NAMED_VALUE_FLOAT);
mavlink_msg_named_value_float_send(
chan,
AP_HAL::millis(),
"Lights2",
SRV_Channels::get_output_norm(SRV_Channel::k_rcin10) / 2.0f + 0.5f);
CHECK_PAYLOAD_SIZE2(NAMED_VALUE_FLOAT);
mavlink_msg_named_value_float_send(
chan,
AP_HAL::millis(),
"PilotGain",
gain);
CHECK_PAYLOAD_SIZE2(NAMED_VALUE_FLOAT);
mavlink_msg_named_value_float_send(
chan,
AP_HAL::millis(),
"InputHold",
input_hold_engaged);
return true;
}
/*
send PID tuning message
*/
void Sub::send_pid_tuning(mavlink_channel_t chan)
{
const Vector3f &gyro = ahrs.get_gyro();
if (g.gcs_pid_mask & 1) {
const DataFlash_Class::PID_Info &pid_info = attitude_control.get_rate_roll_pid().get_pid_info();
mavlink_msg_pid_tuning_send(chan, PID_TUNING_ROLL,
pid_info.desired*0.01f,
degrees(gyro.x),
pid_info.FF*0.01f,
pid_info.P*0.01f,
pid_info.I*0.01f,
pid_info.D*0.01f);
if (!HAVE_PAYLOAD_SPACE(chan, PID_TUNING)) {
return;
}
}
if (g.gcs_pid_mask & 2) {
const DataFlash_Class::PID_Info &pid_info = attitude_control.get_rate_pitch_pid().get_pid_info();
mavlink_msg_pid_tuning_send(chan, PID_TUNING_PITCH,
pid_info.desired*0.01f,
degrees(gyro.y),
pid_info.FF*0.01f,
pid_info.P*0.01f,
pid_info.I*0.01f,
pid_info.D*0.01f);
if (!HAVE_PAYLOAD_SPACE(chan, PID_TUNING)) {
return;
}
}
if (g.gcs_pid_mask & 4) {
const DataFlash_Class::PID_Info &pid_info = attitude_control.get_rate_yaw_pid().get_pid_info();
mavlink_msg_pid_tuning_send(chan, PID_TUNING_YAW,
pid_info.desired*0.01f,
degrees(gyro.z),
pid_info.FF*0.01f,
pid_info.P*0.01f,
pid_info.I*0.01f,
pid_info.D*0.01f);
if (!HAVE_PAYLOAD_SPACE(chan, PID_TUNING)) {
return;
}
}
if (g.gcs_pid_mask & 8) {
const DataFlash_Class::PID_Info &pid_info = g.pid_accel_z.get_pid_info();
mavlink_msg_pid_tuning_send(chan, PID_TUNING_ACCZ,
pid_info.desired*0.01f,
-(ahrs.get_accel_ef_blended().z + GRAVITY_MSS),
pid_info.FF*0.01f,
pid_info.P*0.01f,
pid_info.I*0.01f,
pid_info.D*0.01f);
if (!HAVE_PAYLOAD_SPACE(chan, PID_TUNING)) {
return;
}
}
}
uint8_t GCS_MAVLINK_Sub::sysid_my_gcs() const
{
return sub.g.sysid_my_gcs;
}
// try to send a message, return false if it won't fit in the serial tx buffer
bool GCS_MAVLINK_Sub::try_send_message(enum ap_message id)
{
if (telemetry_delayed()) {
return false;
}
// 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
if (sub.scheduler.time_available_usec() < 250 && sub.motors.armed()) {
gcs().set_out_of_time(true);
return false;
}
switch (id) {
case MSG_NAMED_FLOAT:
sub.send_info(chan);
break;
case MSG_HEARTBEAT:
CHECK_PAYLOAD_SIZE(HEARTBEAT);
last_heartbeat_time = AP_HAL::millis();
sub.send_heartbeat(chan);
sub.send_info(chan);
break;
case MSG_EXTENDED_STATUS1:
// send extended status only once vehicle has been initialised
// to avoid unnecessary errors being reported to user
if (sub.ap.initialised) {
CHECK_PAYLOAD_SIZE(SYS_STATUS);
sub.send_extended_status1(chan);
CHECK_PAYLOAD_SIZE(POWER_STATUS);
send_power_status();
}
break;
case MSG_ATTITUDE:
CHECK_PAYLOAD_SIZE(ATTITUDE);
sub.send_attitude(chan);
break;
case MSG_LOCATION:
CHECK_PAYLOAD_SIZE(GLOBAL_POSITION_INT);
sub.send_location(chan);
break;
case MSG_LOCAL_POSITION:
CHECK_PAYLOAD_SIZE(LOCAL_POSITION_NED);
send_local_position(sub.ahrs);
break;
case MSG_NAV_CONTROLLER_OUTPUT:
CHECK_PAYLOAD_SIZE(NAV_CONTROLLER_OUTPUT);
sub.send_nav_controller_output(chan);
break;
case MSG_RADIO_IN:
CHECK_PAYLOAD_SIZE(RC_CHANNELS_RAW);
send_radio_in(0);
break;
case MSG_SERVO_OUTPUT_RAW:
CHECK_PAYLOAD_SIZE(SERVO_OUTPUT_RAW);
sub.send_radio_out(chan);
break;
case MSG_VFR_HUD:
CHECK_PAYLOAD_SIZE(VFR_HUD);
sub.send_vfr_hud(chan);
break;
case MSG_RAW_IMU1:
CHECK_PAYLOAD_SIZE(RAW_IMU);
send_raw_imu(sub.ins, sub.compass);
break;
case MSG_RAW_IMU2:
CHECK_PAYLOAD_SIZE(SCALED_PRESSURE);
send_scaled_pressure(sub.barometer);
sub.send_temperature(chan);
break;
case MSG_RAW_IMU3:
CHECK_PAYLOAD_SIZE(SENSOR_OFFSETS);
send_sensor_offsets(sub.ins, sub.compass, sub.barometer);
break;
case MSG_RANGEFINDER:
#if RANGEFINDER_ENABLED == ENABLED
CHECK_PAYLOAD_SIZE(RANGEFINDER);
send_rangefinder_downward(sub.rangefinder);
CHECK_PAYLOAD_SIZE(DISTANCE_SENSOR);
send_distance_sensor_downward(sub.rangefinder);
#endif
break;
case MSG_RPM:
#if RPM_ENABLED == ENABLED
CHECK_PAYLOAD_SIZE(RPM);
sub.send_rpm(chan);
#endif
break;
case MSG_TERRAIN:
#if AP_TERRAIN_AVAILABLE && AC_TERRAIN
CHECK_PAYLOAD_SIZE(TERRAIN_REQUEST);
sub.terrain.send_request(chan);
#endif
break;
case MSG_LIMITS_STATUS:
#if AC_FENCE == ENABLED
CHECK_PAYLOAD_SIZE(LIMITS_STATUS);
sub.send_limits_status(chan);
#endif
break;
case MSG_AHRS:
CHECK_PAYLOAD_SIZE(AHRS);
send_ahrs(sub.ahrs);
break;
case MSG_SIMSTATE:
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL
CHECK_PAYLOAD_SIZE(SIMSTATE);
sub.send_simstate(chan);
#endif
CHECK_PAYLOAD_SIZE(AHRS2);
send_ahrs2(sub.ahrs);
break;
case MSG_MOUNT_STATUS:
#if MOUNT == ENABLED
CHECK_PAYLOAD_SIZE(MOUNT_STATUS);
sub.camera_mount.status_msg(chan);
#endif // MOUNT == ENABLED
break;
case MSG_BATTERY2:
CHECK_PAYLOAD_SIZE(BATTERY2);
send_battery2(sub.battery);
break;
case MSG_OPTICAL_FLOW:
#if OPTFLOW == ENABLED
CHECK_PAYLOAD_SIZE(OPTICAL_FLOW);
send_opticalflow(sub.ahrs, sub.optflow);
#endif
break;
case MSG_GIMBAL_REPORT:
#if MOUNT == ENABLED
CHECK_PAYLOAD_SIZE(GIMBAL_REPORT);
sub.camera_mount.send_gimbal_report(chan);
#endif
break;
case MSG_EKF_STATUS_REPORT:
CHECK_PAYLOAD_SIZE(EKF_STATUS_REPORT);
sub.ahrs.send_ekf_status_report(chan);
break;
case MSG_PID_TUNING:
CHECK_PAYLOAD_SIZE(PID_TUNING);
sub.send_pid_tuning(chan);
break;
case MSG_VIBRATION:
CHECK_PAYLOAD_SIZE(VIBRATION);
send_vibration(sub.ins);
break;
case MSG_BATTERY_STATUS:
send_battery_status(sub.battery);
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_PRESSURE, and SENSOR_OFFSETS to ground station
// @Units: Hz
// @Range: 0 10
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("RAW_SENS", 0, GCS_MAVLINK, streamRates[STREAM_RAW_SENSORS], 0),
// @Param: EXT_STAT
// @DisplayName: Extended status stream rate to ground station
// @Description: Stream rate of SYS_STATUS, MEMINFO, MISSION_CURRENT, GPS_RAW_INT, NAV_CONTROLLER_OUTPUT, and LIMITS_STATUS to ground station
// @Units: Hz
// @Range: 0 10
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("EXT_STAT", 1, GCS_MAVLINK, streamRates[STREAM_EXTENDED_STATUS], 0),
// @Param: RC_CHAN
// @DisplayName: RC Channel stream rate to ground station
// @Description: Stream rate of SERVO_OUTPUT_RAW and RC_CHANNELS_RAW to ground station
// @Units: Hz
// @Range: 0 10
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("RC_CHAN", 2, GCS_MAVLINK, streamRates[STREAM_RC_CHANNELS], 0),
// @Param: POSITION
// @DisplayName: Position stream rate to ground station
// @Description: Stream rate of GLOBAL_POSITION_INT to ground station
// @Units: Hz
// @Range: 0 10
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("POSITION", 4, GCS_MAVLINK, streamRates[STREAM_POSITION], 0),
// @Param: EXTRA1
// @DisplayName: Extra data type 1 stream rate to ground station
// @Description: Stream rate of ATTITUDE and SIMSTATE (SITL only) to ground station
// @Units: Hz
// @Range: 0 10
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("EXTRA1", 5, GCS_MAVLINK, streamRates[STREAM_EXTRA1], 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[STREAM_EXTRA2], 0),
// @Param: EXTRA3
// @DisplayName: Extra data type 3 stream rate to ground station
// @Description: Stream rate of AHRS, HWSTATUS, and SYSTEM_TIME to ground station
// @Units: Hz
// @Range: 0 10
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("EXTRA3", 7, GCS_MAVLINK, streamRates[STREAM_EXTRA3], 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[STREAM_PARAMS], 0),
AP_GROUPEND
};
void
GCS_MAVLINK_Sub::data_stream_send(void)
{
if (waypoint_receiving) {
// don't interfere with mission transfer
return;
}
if (!sub.in_mavlink_delay && !sub.motors.armed()) {
sub.DataFlash.handle_log_send(*this);
}
gcs().set_out_of_time(false);
send_queued_parameters();
if (gcs().out_of_time()) {
return;
}
if (sub.in_mavlink_delay) {
// don't send any other stream types while in the delay callback
return;
}
if (stream_trigger(STREAM_RAW_SENSORS)) {
send_message(MSG_RAW_IMU1);
send_message(MSG_RAW_IMU2);
send_message(MSG_RAW_IMU3);
}
if (gcs().out_of_time()) {
return;
}
if (stream_trigger(STREAM_EXTENDED_STATUS)) {
send_message(MSG_EXTENDED_STATUS1);
send_message(MSG_EXTENDED_STATUS2);
send_message(MSG_CURRENT_WAYPOINT);
send_message(MSG_GPS_RAW);
send_message(MSG_GPS_RTK);
send_message(MSG_GPS2_RAW);
send_message(MSG_GPS2_RTK);
send_message(MSG_NAV_CONTROLLER_OUTPUT);
send_message(MSG_LIMITS_STATUS);
send_message(MSG_NAMED_FLOAT);
}
if (gcs().out_of_time()) {
return;
}
if (stream_trigger(STREAM_POSITION)) {
send_message(MSG_LOCATION);
send_message(MSG_LOCAL_POSITION);
}
if (gcs().out_of_time()) {
return;
}
if (stream_trigger(STREAM_RAW_CONTROLLER)) {
}
if (gcs().out_of_time()) {
return;
}
if (stream_trigger(STREAM_RC_CHANNELS)) {
send_message(MSG_SERVO_OUTPUT_RAW);
send_message(MSG_RADIO_IN);
}
if (gcs().out_of_time()) {
return;
}
if (stream_trigger(STREAM_EXTRA1)) {
send_message(MSG_ATTITUDE);
send_message(MSG_SIMSTATE);
send_message(MSG_PID_TUNING);
}
if (gcs().out_of_time()) {
return;
}
if (stream_trigger(STREAM_EXTRA2)) {
send_message(MSG_VFR_HUD);
}
if (gcs().out_of_time()) {
return;
}
if (stream_trigger(STREAM_EXTRA3)) {
send_message(MSG_AHRS);
send_message(MSG_HWSTATUS);
send_message(MSG_SYSTEM_TIME);
send_message(MSG_RANGEFINDER);
#if AP_TERRAIN_AVAILABLE && AC_TERRAIN
send_message(MSG_TERRAIN);
#endif
send_message(MSG_BATTERY2);
send_message(MSG_BATTERY_STATUS);
send_message(MSG_MOUNT_STATUS);
send_message(MSG_OPTICAL_FLOW);
send_message(MSG_GIMBAL_REPORT);
send_message(MSG_MAG_CAL_REPORT);
send_message(MSG_MAG_CAL_PROGRESS);
send_message(MSG_EKF_STATUS_REPORT);
send_message(MSG_VIBRATION);
#if RPM_ENABLED == ENABLED
send_message(MSG_RPM);
#endif
}
if (gcs().out_of_time()) {
return;
}
}
bool GCS_MAVLINK_Sub::handle_guided_request(AP_Mission::Mission_Command &cmd)
{
return sub.do_guided(cmd);
}
void GCS_MAVLINK_Sub::handle_change_alt_request(AP_Mission::Mission_Command &cmd)
{
// add home alt if needed
if (cmd.content.location.flags.relative_alt) {
cmd.content.location.alt += sub.ahrs.get_home().alt;
}
// To-Do: update target altitude for loiter or waypoint controller depending upon nav mode
}
void GCS_MAVLINK_Sub::handleMessage(mavlink_message_t* msg)
{
MAV_RESULT result = MAV_RESULT_FAILED; // assume failure. Each messages id is responsible for return ACK or NAK if required
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 != sub.g.sysid_my_gcs) {
break;
}
sub.failsafe.last_heartbeat_ms = AP_HAL::millis();
sub.pmTest1++;
break;
}
case MAVLINK_MSG_ID_PARAM_VALUE: {
sub.camera_mount.handle_param_value(msg);
break;
}
case MAVLINK_MSG_ID_REQUEST_DATA_STREAM: { // MAV ID: 66
handle_request_data_stream(msg, false);
break;
}
case MAVLINK_MSG_ID_GIMBAL_REPORT: {
#if MOUNT == ENABLED
handle_gimbal_report(sub.camera_mount, msg);
#endif
break;
}
case MAVLINK_MSG_ID_MANUAL_CONTROL: { // MAV ID: 69
if (msg->sysid != sub.g.sysid_my_gcs) {
break; // Only accept control from our gcs
}
mavlink_manual_control_t packet;
mavlink_msg_manual_control_decode(msg, &packet);
sub.transform_manual_control_to_rc_override(packet.x,packet.y,packet.z,packet.r,packet.buttons);
sub.failsafe.last_pilot_input_ms = AP_HAL::millis();
// a RC override message is considered to be a 'heartbeat' from the ground station for failsafe purposes
sub.failsafe.last_heartbeat_ms = AP_HAL::millis();
break;
}
case MAVLINK_MSG_ID_RC_CHANNELS_OVERRIDE: { // MAV ID: 70
// allow override of RC input
if (msg->sysid != sub.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);
sub.failsafe.last_pilot_input_ms = AP_HAL::millis();
// a RC override message is considered to be a 'heartbeat' from the ground station for failsafe purposes
sub.failsafe.last_heartbeat_ms = AP_HAL::millis();
break;
}
case MAVLINK_MSG_ID_COMMAND_INT: {
// decode packet
mavlink_command_int_t packet;
mavlink_msg_command_int_decode(msg, &packet);
switch (packet.command) {
case MAV_CMD_DO_SET_HOME: {
// assume failure
result = MAV_RESULT_FAILED;
if (is_equal(packet.param1, 1.0f)) {
// if param1 is 1, use current location
if (sub.set_home_to_current_location(true)) {
result = MAV_RESULT_ACCEPTED;
}
break;
}
// ensure param1 is zero
if (!is_zero(packet.param1)) {
break;
}
// check frame type is supported
if (packet.frame != MAV_FRAME_GLOBAL &&
packet.frame != MAV_FRAME_GLOBAL_INT &&
packet.frame != MAV_FRAME_GLOBAL_RELATIVE_ALT &&
packet.frame != MAV_FRAME_GLOBAL_RELATIVE_ALT_INT) {
break;
}
// sanity check location
if (!check_latlng(packet.x, packet.y)) {
break;
}
Location new_home_loc {};
new_home_loc.lat = packet.x;
new_home_loc.lng = packet.y;
new_home_loc.alt = packet.z * 100;
// handle relative altitude
if (packet.frame == MAV_FRAME_GLOBAL_RELATIVE_ALT || packet.frame == MAV_FRAME_GLOBAL_RELATIVE_ALT_INT) {
if (sub.ap.home_state == HOME_UNSET) {
// cannot use relative altitude if home is not set
break;
}
new_home_loc.alt += sub.ahrs.get_home().alt;
}
if (sub.set_home(new_home_loc, true)) {
result = MAV_RESULT_ACCEPTED;
}
break;
}
case MAV_CMD_DO_SET_ROI: {
// param1 : /* Region of interest mode (not used)*/
// param2 : /* MISSION index/ target ID (not used)*/
// param3 : /* ROI index (not used)*/
// param4 : /* empty */
// x : lat
// y : lon
// z : alt
// sanity check location
if (!check_latlng(packet.x, packet.y)) {
break;
}
Location roi_loc;
roi_loc.lat = packet.x;
roi_loc.lng = packet.y;
roi_loc.alt = (int32_t)(packet.z * 100.0f);
sub.set_auto_yaw_roi(roi_loc);
result = MAV_RESULT_ACCEPTED;
break;
}
default:
result = MAV_RESULT_UNSUPPORTED;
break;
}
// send ACK or NAK
mavlink_msg_command_ack_send_buf(msg, chan, packet.command, result);
break;
}
// Pre-Flight calibration requests
case MAVLINK_MSG_ID_COMMAND_LONG: { // MAV ID: 76
// decode packet
mavlink_command_long_t packet;
mavlink_msg_command_long_decode(msg, &packet);
switch (packet.command) {
case MAV_CMD_PREFLIGHT_STORAGE:
if (is_equal(packet.param1, 2.0f)) {
AP_Param::erase_all();
gcs().send_text(MAV_SEVERITY_WARNING, "All parameters reset, reboot board");
result= MAV_RESULT_ACCEPTED;
}
break;
case MAV_CMD_NAV_LOITER_UNLIM:
if (sub.set_mode(POSHOLD, MODE_REASON_GCS_COMMAND)) {
result = MAV_RESULT_ACCEPTED;
}
break;
case MAV_CMD_NAV_LAND:
if (sub.set_mode(SURFACE, MODE_REASON_GCS_COMMAND)) {
result = MAV_RESULT_ACCEPTED;
}
break;
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))) {
sub.set_auto_yaw_look_at_heading(packet.param1, packet.param2, (int8_t)packet.param3, (uint8_t)packet.param4);
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_FAILED;
}
break;
case MAV_CMD_DO_CHANGE_SPEED:
// param1 : unused
// param2 : new speed in m/s
// param3 : unused
// param4 : unused
if (packet.param2 > 0.0f) {
sub.wp_nav.set_speed_xy(packet.param2 * 100.0f);
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_FAILED;
}
break;
case MAV_CMD_DO_SET_HOME:
// param1 : use current (1=use current location, 0=use specified location)
// param5 : latitude
// param6 : longitude
// param7 : altitude (absolute)
result = MAV_RESULT_FAILED; // assume failure
if (is_equal(packet.param1,1.0f) || (is_zero(packet.param5) && is_zero(packet.param6) && is_zero(packet.param7))) {
if (sub.set_home_to_current_location(true)) {
result = MAV_RESULT_ACCEPTED;
}
} else {
// ensure param1 is zero
if (!is_zero(packet.param1)) {
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);
if (!sub.far_from_EKF_origin(new_home_loc)) {
if (sub.set_home(new_home_loc, true)) {
result = MAV_RESULT_ACCEPTED;
}
}
}
break;
case MAV_CMD_DO_SET_ROI:
// param1 : regional of interest mode (not supported)
// param2 : mission index/ target id (not supported)
// param3 : ROI index (not supported)
// param5 : x / lat
// param6 : y / lon
// param7 : z / alt
// 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);
sub.set_auto_yaw_roi(roi_loc);
result = MAV_RESULT_ACCEPTED;
break;
case MAV_CMD_DO_MOUNT_CONTROL:
#if MOUNT == ENABLED
sub.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:
if (sub.motors.armed() && sub.set_mode(AUTO, MODE_REASON_GCS_COMMAND)) {
result = MAV_RESULT_ACCEPTED;
}
break;
case MAV_CMD_PREFLIGHT_CALIBRATION:
// exit immediately if armed
if (sub.motors.armed()) {
result = MAV_RESULT_FAILED;
break;
}
if (is_equal(packet.param1,1.0f)) {
if (sub.calibrate_gyros()) {
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_FAILED;
}
} else if (is_equal(packet.param3,1.0f)) {
if (!sub.sensor_health.depth || sub.motors.armed()) {
result = MAV_RESULT_FAILED;
} else {
sub.init_barometer(true);
result = MAV_RESULT_ACCEPTED;
}
} else if (is_equal(packet.param4,1.0f)) {
result = MAV_RESULT_UNSUPPORTED;
} else if (is_equal(packet.param5,1.0f)) {
// 3d accel calibration
result = MAV_RESULT_ACCEPTED;
if (!sub.calibrate_gyros()) {
result = MAV_RESULT_FAILED;
break;
}
sub.ins.acal_init();
sub.ins.get_acal()->start(this);
} else if (is_equal(packet.param5,2.0f)) {
// calibrate gyros
if (!sub.calibrate_gyros()) {
result = MAV_RESULT_FAILED;
break;
}
// accel trim
float trim_roll, trim_pitch;
if (sub.ins.calibrate_trim(trim_roll, trim_pitch)) {
// reset ahrs's trim to suggested values from calibration routine
sub.ahrs.set_trim(Vector3f(trim_roll, trim_pitch, 0));
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_FAILED;
}
} else if (is_equal(packet.param5,4.0f)) {
// simple accel calibration
result = sub.ins.simple_accel_cal(sub.ahrs);
} else if (is_equal(packet.param6,1.0f)) {
// compassmot calibration
//result = sub.mavlink_compassmot(chan);
gcs().send_text(MAV_SEVERITY_INFO, "#CompassMot calibration not supported");
result = MAV_RESULT_UNSUPPORTED;
}
break;
case MAV_CMD_COMPONENT_ARM_DISARM:
if (is_equal(packet.param1,1.0f)) {
// attempt to arm and return success or failure
if (sub.init_arm_motors(true)) {
result = MAV_RESULT_ACCEPTED;
}
} else if (is_zero(packet.param1)) {
// force disarming by setting param2 = 21196 is deprecated
// see COMMAND_LONG DO_FLIGHTTERMINATION
sub.init_disarm_motors();
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_UNSUPPORTED;
}
break;
case MAV_CMD_GET_HOME_POSITION:
if (sub.ap.home_state != HOME_UNSET) {
send_home(sub.ahrs.get_home());
Location ekf_origin;
if (sub.ahrs.get_origin(ekf_origin)) {
send_ekf_origin(ekf_origin);
}
result = MAV_RESULT_ACCEPTED;
}
break;
case MAV_CMD_PREFLIGHT_REBOOT_SHUTDOWN:
if (is_equal(packet.param1,1.0f) || is_equal(packet.param1,3.0f)) {
// Send an invalid signal to the motors to prevent spinning due to neutral (1500) pwm pulse being cut short
// For that matter, send an invalid signal to all channels to prevent undesired/unexpected behavior
SRV_Channels::cork();
for (int i=0; i<NUM_RC_CHANNELS; i++) {
// Set to 1 because 0 is interpreted as flag to ignore update
hal.rcout->write(i, 1);
}
SRV_Channels::push();
result = MAV_RESULT_ACCEPTED;
// send ack before we reboot
mavlink_msg_command_ack_send_buf(msg, chan, packet.command, result);
AP_Notify::flags.firmware_update = 1;
sub.update_notify();
hal.scheduler->delay(200);
// when packet.param1 == 3 we reboot to hold in bootloader
hal.scheduler->reboot(is_equal(packet.param1,3.0f));
}
break;
case MAV_CMD_DO_FENCE_ENABLE:
#if AC_FENCE == ENABLED
result = MAV_RESULT_ACCEPTED;
switch ((uint16_t)packet.param1) {
case 0:
sub.fence.enable(false);
break;
case 1:
sub.fence.enable(true);
break;
default:
result = MAV_RESULT_FAILED;
break;
}
#else
// if fence code is not included return failure
result = MAV_RESULT_FAILED;
#endif
break;
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)
break;
#if GRIPPER_ENABLED == ENABLED
case MAV_CMD_DO_GRIPPER:
// param1 : gripper number (ignored)
// param2 : action (0=release, 1=grab). See GRIPPER_ACTIONS enum.
if (!sub.g2.gripper.enabled()) {
result = MAV_RESULT_FAILED;
} else {
result = MAV_RESULT_ACCEPTED;
switch ((uint8_t)packet.param2) {
case GRIPPER_ACTION_RELEASE:
sub.g2.gripper.release();
break;
case GRIPPER_ACTION_GRAB:
sub.g2.gripper.grab();
break;
default:
result = MAV_RESULT_FAILED;
break;
}
}
break;
#endif
default:
result = handle_command_long_message(packet);
break;
}
// send ACK or NAK
mavlink_msg_command_ack_send_buf(msg, chan, packet.command, result);
break;
}
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);
// 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 * sub.wp_nav.get_speed_up();
} else {
// descend at up to WPNAV_SPEED_DN
climb_rate_cms = (0.5f - packet.thrust) * 2.0f * -fabsf(sub.wp_nav.get_speed_down());
}
sub.guided_set_angle(Quaternion(packet.q[0],packet.q[1],packet.q[2],packet.q[3]), climb_rate_cms);
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 ((sub.control_mode != GUIDED) && !(sub.control_mode == AUTO && sub.auto_mode == Auto_NavGuided)) {
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;
/*
* for future use:
* bool force = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_FORCE;
* 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;
*/
// 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) {
sub.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 += sub.inertial_nav.get_position();
} else {
// convert from alt-above-home to alt-above-ekf-origin
pos_vector.z = sub.pv_alt_above_origin(pos_vector.z);
}
}
// 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) {
sub.rotate_body_frame_to_NE(vel_vector.x, vel_vector.y);
}
}
// send request
if (!pos_ignore && !vel_ignore && acc_ignore) {
if (sub.guided_set_destination_posvel(pos_vector, vel_vector)) {
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_FAILED;
}
} else if (pos_ignore && !vel_ignore && acc_ignore) {
sub.guided_set_velocity(vel_vector);
result = MAV_RESULT_ACCEPTED;
} else if (!pos_ignore && vel_ignore && acc_ignore) {
if (sub.guided_set_destination(pos_vector)) {
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_FAILED;
}
} else {
result = MAV_RESULT_FAILED;
}
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 ((sub.control_mode != GUIDED) && !(sub.control_mode == AUTO && sub.auto_mode == Auto_NavGuided)) {
break;
}
// check for supported coordinate frames
if (packet.coordinate_frame != MAV_FRAME_GLOBAL &&
packet.coordinate_frame != MAV_FRAME_GLOBAL_INT &&
packet.coordinate_frame != MAV_FRAME_GLOBAL_RELATIVE_ALT && // solo shot manager incorrectly sends RELATIVE_ALT instead of RELATIVE_ALT_INT
packet.coordinate_frame != MAV_FRAME_GLOBAL_RELATIVE_ALT_INT &&
packet.coordinate_frame != MAV_FRAME_GLOBAL_TERRAIN_ALT &&
packet.coordinate_frame != MAV_FRAME_GLOBAL_TERRAIN_ALT_INT) {
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;
/*
* for future use:
* bool force = packet.type_mask & MAVLINK_SET_POS_TYPE_MASK_FORCE;
* 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;
*/
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)) {
result = MAV_RESULT_FAILED;
break;
}
Location loc;
loc.lat = packet.lat_int;
loc.lng = packet.lon_int;
loc.alt = packet.alt*100;
switch (packet.coordinate_frame) {
case MAV_FRAME_GLOBAL_RELATIVE_ALT: // solo shot manager incorrectly sends RELATIVE_ALT instead of RELATIVE_ALT_INT
case MAV_FRAME_GLOBAL_RELATIVE_ALT_INT:
loc.flags.relative_alt = true;
loc.flags.terrain_alt = false;
break;
case MAV_FRAME_GLOBAL_TERRAIN_ALT:
case MAV_FRAME_GLOBAL_TERRAIN_ALT_INT:
loc.flags.relative_alt = true;
loc.flags.terrain_alt = true;
break;
case MAV_FRAME_GLOBAL:
case MAV_FRAME_GLOBAL_INT:
default:
loc.flags.relative_alt = false;
loc.flags.terrain_alt = false;
break;
}
pos_neu_cm = sub.pv_location_to_vector(loc);
}
if (!pos_ignore && !vel_ignore && acc_ignore) {
if (sub.guided_set_destination_posvel(pos_neu_cm, Vector3f(packet.vx * 100.0f, packet.vy * 100.0f, -packet.vz * 100.0f))) {
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_FAILED;
}
} else if (pos_ignore && !vel_ignore && acc_ignore) {
sub.guided_set_velocity(Vector3f(packet.vx * 100.0f, packet.vy * 100.0f, -packet.vz * 100.0f));
result = MAV_RESULT_ACCEPTED;
} else if (!pos_ignore && vel_ignore && acc_ignore) {
if (sub.guided_set_destination(pos_neu_cm)) {
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_FAILED;
}
} else {
result = MAV_RESULT_FAILED;
}
break;
}
case MAVLINK_MSG_ID_DISTANCE_SENSOR: {
result = MAV_RESULT_ACCEPTED;
sub.rangefinder.handle_msg(msg);
break;
}
#if AC_FENCE == ENABLED
// send or receive fence points with GCS
case MAVLINK_MSG_ID_FENCE_POINT: // MAV ID: 160
case MAVLINK_MSG_ID_FENCE_FETCH_POINT:
sub.fence.handle_msg(*this, msg);
break;
#endif // AC_FENCE == ENABLED
#if MOUNT == ENABLED
//deprecated. Use MAV_CMD_DO_MOUNT_CONFIGURE
case MAVLINK_MSG_ID_MOUNT_CONFIGURE: // MAV ID: 204
sub.camera_mount.configure_msg(msg);
break;
//deprecated. Use MAV_CMD_DO_MOUNT_CONTROL
case MAVLINK_MSG_ID_MOUNT_CONTROL:
sub.camera_mount.control_msg(msg);
break;
#endif // MOUNT == ENABLED
case MAVLINK_MSG_ID_TERRAIN_DATA:
case MAVLINK_MSG_ID_TERRAIN_CHECK:
#if AP_TERRAIN_AVAILABLE && AC_TERRAIN
sub.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)) {
sub.set_home_to_current_location(true);
} else {
// sanity check location
if (!check_latlng(packet.latitude, packet.longitude)) {
break;
}
Location new_home_loc;
new_home_loc.lat = packet.latitude;
new_home_loc.lng = packet.longitude;
new_home_loc.alt = packet.altitude / 10;
if (sub.far_from_EKF_origin(new_home_loc)) {
break;
}
sub.set_home(new_home_loc, true);
}
break;
}
// This adds support for leak detectors in a separate enclosure
// connected to a mavlink enabled subsystem
case MAVLINK_MSG_ID_SYS_STATUS: {
uint32_t MAV_SENSOR_WATER = 0x20000000;
mavlink_sys_status_t packet;
mavlink_msg_sys_status_decode(msg, &packet);
if ((packet.onboard_control_sensors_enabled & MAV_SENSOR_WATER) && !(packet.onboard_control_sensors_health & MAV_SENSOR_WATER)) {
sub.leak_detector.set_detect();
}
}
break;
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 Sub::mavlink_delay_cb()
{
static uint32_t last_1hz, last_50hz, last_5s;
if (!gcs().chan(0).initialised || in_mavlink_delay) {
return;
}
in_mavlink_delay = true;
DataFlash.EnableWrites(false);
uint32_t tnow = millis();
if (tnow - last_1hz > 1000) {
last_1hz = tnow;
gcs_send_heartbeat();
gcs().send_message(MSG_EXTENDED_STATUS1);
}
if (tnow - last_50hz > 20) {
last_50hz = tnow;
gcs_check_input();
gcs_data_stream_send();
gcs_send_deferred();
notify.update();
}
if (tnow - last_5s > 5000) {
last_5s = tnow;
gcs().send_text(MAV_SEVERITY_INFO, "Initialising APM");
}
DataFlash.EnableWrites(true);
in_mavlink_delay = false;
}
/*
* send data streams in the given rate range on both links
*/
void Sub::gcs_data_stream_send(void)
{
gcs().data_stream_send();
}
/*
* look for incoming commands on the GCS links
*/
void Sub::gcs_check_input(void)
{
gcs().update();
}
Compass *GCS_MAVLINK_Sub::get_compass() const
{
return &sub.compass;
}
AP_Mission *GCS_MAVLINK_Sub::get_mission()
{
return &sub.mission;
}
AP_Camera *GCS_MAVLINK_Sub::get_camera() const
{
#if CAMERA == ENABLED
return &sub.camera;
#else
return nullptr;
#endif
}
AP_ServoRelayEvents *GCS_MAVLINK_Sub::get_servorelayevents() const
{
return &sub.ServoRelayEvents;
}
AP_Rally *GCS_MAVLINK_Sub::get_rally() const
{
#if AC_RALLY == ENABLED
return &sub.rally;
#else
return nullptr;
#endif
}
MAV_RESULT GCS_MAVLINK_Sub::handle_flight_termination(const mavlink_command_long_t &packet) {
if (packet.param1 > 0.5f) {
sub.init_disarm_motors();
return MAV_RESULT_ACCEPTED;
}
return MAV_RESULT_FAILED;
}
bool GCS_MAVLINK_Sub::set_mode(uint8_t mode)
{
return sub.set_mode((control_mode_t)mode, MODE_REASON_GCS_COMMAND);
}
const AP_FWVersion &GCS_MAVLINK_Sub::get_fwver() const
{
return sub.fwver;
}
void GCS_MAVLINK_Sub::set_ekf_origin(const Location& loc)
{
sub.set_ekf_origin(loc);
}
// dummy method to avoid linking AFS
bool AP_AdvancedFailsafe::gcs_terminate(bool should_terminate) { return false; }