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GCS_Mavlink.cpp
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// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
#include "Plane.h"
// default sensors are present and healthy: gyro, accelerometer, barometer, 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_ABSOLUTE_PRESSURE | 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 | MAV_SYS_STATUS_SENSOR_RC_RECEIVER)
void Plane::send_heartbeat(mavlink_channel_t chan)
{
uint8_t base_mode = MAV_MODE_FLAG_CUSTOM_MODE_ENABLED;
uint8_t system_status;
uint32_t custom_mode = control_mode;
if (failsafe.state != FAILSAFE_NONE) {
system_status = MAV_STATE_CRITICAL;
} else if (plane.crash_state.is_crashed) {
system_status = MAV_STATE_EMERGENCY;
} else if (is_flying()) {
system_status = MAV_STATE_ACTIVE;
} else {
system_status = MAV_STATE_STANDBY;
}
// 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 (control_mode) {
case MANUAL:
case TRAINING:
case ACRO:
base_mode = MAV_MODE_FLAG_MANUAL_INPUT_ENABLED;
break;
case STABILIZE:
case FLY_BY_WIRE_A:
case AUTOTUNE:
case FLY_BY_WIRE_B:
case QSTABILIZE:
case QHOVER:
case QLOITER:
case CRUISE:
base_mode = MAV_MODE_FLAG_STABILIZE_ENABLED;
break;
case AUTO:
case RTL:
case LOITER:
case GUIDED:
case CIRCLE:
base_mode = MAV_MODE_FLAG_GUIDED_ENABLED |
MAV_MODE_FLAG_STABILIZE_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;
case INITIALISING:
system_status = MAV_STATE_CALIBRATING;
break;
}
if (!training_manual_pitch || !training_manual_roll) {
base_mode |= MAV_MODE_FLAG_STABILIZE_ENABLED;
}
if (control_mode != MANUAL && control_mode != INITIALISING) {
// stabiliser of some form is enabled
base_mode |= MAV_MODE_FLAG_STABILIZE_ENABLED;
}
if (g.stick_mixing != STICK_MIXING_DISABLED && control_mode != INITIALISING) {
// 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_SUPPORT
if (g.hil_mode == 1) {
base_mode |= MAV_MODE_FLAG_HIL_ENABLED;
}
#endif
// we are armed if we are not initialising
if (control_mode != INITIALISING && hal.util->get_soft_armed()) {
base_mode |= MAV_MODE_FLAG_SAFETY_ARMED;
}
// indicate we have set a custom mode
base_mode |= MAV_MODE_FLAG_CUSTOM_MODE_ENABLED;
mavlink_msg_heartbeat_send(
chan,
MAV_TYPE_FIXED_WING,
MAV_AUTOPILOT_ARDUPILOTMEGA,
base_mode,
custom_mode,
system_status);
}
void Plane::send_attitude(mavlink_channel_t chan)
{
const Vector3f &omega = ahrs.get_gyro();
mavlink_msg_attitude_send(
chan,
millis(),
ahrs.roll,
ahrs.pitch - radians(g.pitch_trim_cd*0.01f),
ahrs.yaw,
omega.x,
omega.y,
omega.z);
}
#if GEOFENCE_ENABLED == ENABLED
void Plane::send_fence_status(mavlink_channel_t chan)
{
geofence_send_status(chan);
}
#endif
void Plane::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 (airspeed.enabled()) {
control_sensors_present |= MAV_SYS_STATUS_SENSOR_DIFFERENTIAL_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
if (geofence_present()) {
control_sensors_present |= MAV_SYS_STATUS_GEOFENCE;
}
// all present sensors enabled by default except rate control, attitude stabilization, yaw, altitude, position control, geofence and motor output which we will set individually
control_sensors_enabled = control_sensors_present & (~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_GEOFENCE);
if (airspeed.enabled() && airspeed.use()) {
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_DIFFERENTIAL_PRESSURE;
}
if (geofence_enabled()) {
control_sensors_enabled |= MAV_SYS_STATUS_GEOFENCE;
}
switch (control_mode) {
case MANUAL:
break;
case ACRO:
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_ANGULAR_RATE_CONTROL; // 3D angular rate control
break;
case STABILIZE:
case FLY_BY_WIRE_A:
case AUTOTUNE:
case QSTABILIZE:
case QHOVER:
case QLOITER:
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_ANGULAR_RATE_CONTROL; // 3D angular rate control
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_ATTITUDE_STABILIZATION; // attitude stabilisation
break;
case FLY_BY_WIRE_B:
case CRUISE:
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_ANGULAR_RATE_CONTROL; // 3D angular rate control
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_ATTITUDE_STABILIZATION; // attitude stabilisation
break;
case TRAINING:
if (!training_manual_roll || !training_manual_pitch) {
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_ANGULAR_RATE_CONTROL; // 3D angular rate control
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_ATTITUDE_STABILIZATION; // attitude stabilisation
}
break;
case AUTO:
case RTL:
case LOITER:
case GUIDED:
case CIRCLE:
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_ANGULAR_RATE_CONTROL; // 3D angular rate control
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_ATTITUDE_STABILIZATION; // attitude stabilisation
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_YAW_POSITION; // yaw position
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_Z_ALTITUDE_CONTROL; // altitude control
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_XY_POSITION_CONTROL; // X/Y position control
break;
case INITIALISING:
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: all present sensors healthy except baro, 3D_MAG, GPS, DIFFERNTIAL_PRESSURE. GEOFENCE always defaults to healthy.
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_DIFFERENTIAL_PRESSURE);
control_sensors_health |= MAV_SYS_STATUS_GEOFENCE;
if (ahrs.initialised() && !ahrs.healthy()) {
// AHRS subsystem is unhealthy
control_sensors_health &= ~MAV_SYS_STATUS_AHRS;
}
if (ahrs.have_inertial_nav() && !ins.accel_calibrated_ok_all()) {
// trying to use EKF without properly calibrated accelerometers
control_sensors_health &= ~MAV_SYS_STATUS_AHRS;
}
if (barometer.all_healthy()) {
control_sensors_health |= MAV_SYS_STATUS_SENSOR_ABSOLUTE_PRESSURE;
}
if (g.compass_enabled && compass.healthy(0) && ahrs.use_compass()) {
control_sensors_health |= MAV_SYS_STATUS_SENSOR_3D_MAG;
}
if (gps.status() >= AP_GPS::GPS_OK_FIX_3D) {
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 (airspeed.healthy()) {
control_sensors_health |= MAV_SYS_STATUS_SENSOR_DIFFERENTIAL_PRESSURE;
}
#if GEOFENCE_ENABLED
if (geofence_breached()) {
control_sensors_health &= ~MAV_SYS_STATUS_GEOFENCE;
}
#endif
if (millis() - failsafe.last_valid_rc_ms < 200) {
control_sensors_health |= MAV_SYS_STATUS_SENSOR_RC_RECEIVER;
} else {
control_sensors_health &= ~MAV_SYS_STATUS_SENSOR_RC_RECEIVER;
}
int16_t battery_current = -1;
int8_t battery_remaining = -1;
if (battery.has_current() && battery.healthy()) {
battery_remaining = battery.capacity_remaining_pct();
battery_current = battery.current_amps() * 100;
}
#if AP_TERRAIN_AVAILABLE
switch (terrain.status()) {
case AP_Terrain::TerrainStatusDisabled:
break;
case AP_Terrain::TerrainStatusUnhealthy:
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.num_sensors() > 0) {
control_sensors_present |= MAV_SYS_STATUS_SENSOR_LASER_POSITION;
if (g.rangefinder_landing) {
control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_LASER_POSITION;
}
if (rangefinder.has_data()) {
control_sensors_health |= MAV_SYS_STATUS_SENSOR_LASER_POSITION;
}
}
#endif
if (AP_Notify::flags.initialising) {
// 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(20000) * 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 Plane::send_location(mavlink_channel_t chan)
{
uint32_t fix_time_ms;
// 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_ms = gps.last_fix_time_ms();
} else {
fix_time_ms = millis();
}
const Vector3f &vel = gps.velocity();
mavlink_msg_global_position_int_send(
chan,
fix_time_ms,
current_loc.lat, // in 1E7 degrees
current_loc.lng, // in 1E7 degrees
current_loc.alt * 10UL, // millimeters above sea level
relative_altitude() * 1.0e3f, // millimeters above ground
vel.x * 100, // X speed cm/s (+ve North)
vel.y * 100, // Y speed cm/s (+ve East)
vel.z * -100, // Z speed cm/s (+ve up)
ahrs.yaw_sensor);
}
void Plane::send_nav_controller_output(mavlink_channel_t chan)
{
mavlink_msg_nav_controller_output_send(
chan,
nav_roll_cd * 0.01f,
nav_pitch_cd * 0.01f,
nav_controller->nav_bearing_cd() * 0.01f,
nav_controller->target_bearing_cd() * 0.01f,
auto_state.wp_distance,
altitude_error_cm * 0.01f,
airspeed_error_cm,
nav_controller->crosstrack_error());
}
void Plane::send_servo_out(mavlink_channel_t chan)
{
// normalized values scaled to -10000 to 10000
// This is used for HIL. Do not change without discussing with
// HIL maintainers
mavlink_msg_rc_channels_scaled_send(
chan,
millis(),
0, // port 0
10000 * channel_roll->norm_output() * (channel_roll->get_reverse()?-1:1),
10000 * channel_pitch->norm_output() * (channel_pitch->get_reverse()?-1:1),
10000 * channel_throttle->norm_output() * (channel_throttle->get_reverse()?-1:1),
10000 * channel_rudder->norm_output() * (channel_rudder->get_reverse()?-1:1),
0,
0,
0,
0,
receiver_rssi);
}
void Plane::send_radio_out(mavlink_channel_t chan)
{
#if HIL_SUPPORT
if (g.hil_mode==1 && !g.hil_servos) {
mavlink_msg_servo_output_raw_send(
chan,
micros(),
0, // port
RC_Channel::rc_channel(0)->radio_out,
RC_Channel::rc_channel(1)->radio_out,
RC_Channel::rc_channel(2)->radio_out,
RC_Channel::rc_channel(3)->radio_out,
RC_Channel::rc_channel(4)->radio_out,
RC_Channel::rc_channel(5)->radio_out,
RC_Channel::rc_channel(6)->radio_out,
RC_Channel::rc_channel(7)->radio_out);
return;
}
#endif
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));
}
void Plane::send_vfr_hud(mavlink_channel_t chan)
{
float aspeed;
if (airspeed.enabled()) {
aspeed = airspeed.get_airspeed();
} else if (!ahrs.airspeed_estimate(&aspeed)) {
aspeed = 0;
}
mavlink_msg_vfr_hud_send(
chan,
aspeed,
gps.ground_speed(),
(ahrs.yaw_sensor / 100) % 360,
throttle_percentage(),
current_loc.alt / 100.0f,
barometer.get_climb_rate());
}
/*
keep last HIL_STATE message to allow sending SIM_STATE
*/
#if HIL_SUPPORT
static mavlink_hil_state_t last_hil_state;
#endif
// report simulator state
void Plane::send_simstate(mavlink_channel_t chan)
{
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL
sitl.simstate_send(chan);
#elif HIL_SUPPORT
if (g.hil_mode == 1) {
mavlink_msg_simstate_send(chan,
last_hil_state.roll,
last_hil_state.pitch,
last_hil_state.yaw,
last_hil_state.xacc*0.001f*GRAVITY_MSS,
last_hil_state.yacc*0.001f*GRAVITY_MSS,
last_hil_state.zacc*0.001f*GRAVITY_MSS,
last_hil_state.rollspeed,
last_hil_state.pitchspeed,
last_hil_state.yawspeed,
last_hil_state.lat,
last_hil_state.lon);
}
#endif
}
void Plane::send_hwstatus(mavlink_channel_t chan)
{
mavlink_msg_hwstatus_send(
chan,
hal.analogin->board_voltage()*1000,
hal.i2c->lockup_count());
}
void Plane::send_wind(mavlink_channel_t chan)
{
Vector3f wind = ahrs.wind_estimate();
mavlink_msg_wind_send(
chan,
degrees(atan2f(-wind.y, -wind.x)), // use negative, to give
// direction wind is coming from
wind.length(),
wind.z);
}
/*
send RPM packet
*/
void NOINLINE Plane::send_rpm(mavlink_channel_t chan)
{
if (rpm_sensor.healthy(0) || rpm_sensor.healthy(1)) {
mavlink_msg_rpm_send(
chan,
rpm_sensor.get_rpm(0),
rpm_sensor.get_rpm(1));
}
}
/*
send PID tuning message
*/
void Plane::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 = rollController.get_pid_info();
mavlink_msg_pid_tuning_send(chan, PID_TUNING_ROLL,
pid_info.desired,
degrees(gyro.x),
pid_info.FF,
pid_info.P,
pid_info.I,
pid_info.D);
if (!HAVE_PAYLOAD_SPACE(chan, PID_TUNING)) {
return;
}
}
if (g.gcs_pid_mask & 2) {
const DataFlash_Class::PID_Info &pid_info = pitchController.get_pid_info();
mavlink_msg_pid_tuning_send(chan, PID_TUNING_PITCH,
pid_info.desired,
degrees(gyro.y),
pid_info.FF,
pid_info.P,
pid_info.I,
pid_info.D);
if (!HAVE_PAYLOAD_SPACE(chan, PID_TUNING)) {
return;
}
}
if (g.gcs_pid_mask & 4) {
const DataFlash_Class::PID_Info &pid_info = yawController.get_pid_info();
mavlink_msg_pid_tuning_send(chan, PID_TUNING_YAW,
pid_info.desired,
degrees(gyro.z),
pid_info.FF,
pid_info.P,
pid_info.I,
pid_info.D);
if (!HAVE_PAYLOAD_SPACE(chan, PID_TUNING)) {
return;
}
}
if (g.gcs_pid_mask & 8) {
const DataFlash_Class::PID_Info &pid_info = steerController.get_pid_info();
mavlink_msg_pid_tuning_send(chan, PID_TUNING_STEER,
pid_info.desired,
degrees(gyro.z),
pid_info.FF,
pid_info.P,
pid_info.I,
pid_info.D);
if (!HAVE_PAYLOAD_SPACE(chan, PID_TUNING)) {
return;
}
}
}
void Plane::send_rangefinder(mavlink_channel_t chan)
{
#if RANGEFINDER_ENABLED == ENABLED
if (!rangefinder.has_data()) {
// no sonar to report
return;
}
mavlink_msg_rangefinder_send(
chan,
rangefinder.distance_cm() * 0.01f,
rangefinder.voltage_mv()*0.001f);
#endif
}
void Plane::send_current_waypoint(mavlink_channel_t chan)
{
mavlink_msg_mission_current_send(chan, mission.get_current_nav_index());
}
void Plane::send_statustext(mavlink_channel_t chan)
{
mavlink_statustext_t *s = &gcs[chan-MAVLINK_COMM_0].pending_status;
mavlink_msg_statustext_send(
chan,
s->severity,
s->text);
}
// are we still delaying telemetry to try to avoid Xbee bricking?
bool Plane::telemetry_delayed(mavlink_channel_t chan)
{
uint32_t tnow = millis() >> 10;
if (tnow > (uint32_t)g.telem_delay) {
return false;
}
if (chan == MAVLINK_COMM_0 && hal.gpio->usb_connected()) {
// this is USB telemetry, so won't be an Xbee
return false;
}
// we're either on the 2nd UART, or no USB cable is connected
// we need to delay telemetry by the TELEM_DELAY time
return true;
}
// try to send a message, return false if it won't fit in the serial tx buffer
bool GCS_MAVLINK::try_send_message(enum ap_message id)
{
if (plane.telemetry_delayed(chan)) {
return false;
}
// if we don't have at least 1ms 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 (!plane.in_mavlink_delay && plane.scheduler.time_available_usec() < 1200) {
plane.gcs_out_of_time = true;
return false;
}
switch (id) {
case MSG_HEARTBEAT:
CHECK_PAYLOAD_SIZE(HEARTBEAT);
plane.gcs[chan-MAVLINK_COMM_0].last_heartbeat_time = AP_HAL::millis();
plane.send_heartbeat(chan);
return true;
case MSG_EXTENDED_STATUS1:
CHECK_PAYLOAD_SIZE(SYS_STATUS);
plane.send_extended_status1(chan);
CHECK_PAYLOAD_SIZE2(POWER_STATUS);
plane.gcs[chan-MAVLINK_COMM_0].send_power_status();
break;
case MSG_EXTENDED_STATUS2:
CHECK_PAYLOAD_SIZE(MEMINFO);
plane.gcs[chan-MAVLINK_COMM_0].send_meminfo();
break;
case MSG_ATTITUDE:
CHECK_PAYLOAD_SIZE(ATTITUDE);
plane.send_attitude(chan);
break;
case MSG_LOCATION:
CHECK_PAYLOAD_SIZE(GLOBAL_POSITION_INT);
plane.send_location(chan);
break;
case MSG_LOCAL_POSITION:
CHECK_PAYLOAD_SIZE(LOCAL_POSITION_NED);
send_local_position(plane.ahrs);
break;
case MSG_NAV_CONTROLLER_OUTPUT:
if (plane.control_mode != MANUAL) {
CHECK_PAYLOAD_SIZE(NAV_CONTROLLER_OUTPUT);
plane.send_nav_controller_output(chan);
}
break;
case MSG_GPS_RAW:
CHECK_PAYLOAD_SIZE(GPS_RAW_INT);
plane.gcs[chan-MAVLINK_COMM_0].send_gps_raw(plane.gps);
break;
case MSG_SYSTEM_TIME:
CHECK_PAYLOAD_SIZE(SYSTEM_TIME);
plane.gcs[chan-MAVLINK_COMM_0].send_system_time(plane.gps);
break;
case MSG_SERVO_OUT:
#if HIL_SUPPORT
if (plane.g.hil_mode == 1) {
CHECK_PAYLOAD_SIZE(RC_CHANNELS_SCALED);
plane.send_servo_out(chan);
}
#endif
break;
case MSG_RADIO_IN:
CHECK_PAYLOAD_SIZE(RC_CHANNELS_RAW);
plane.gcs[chan-MAVLINK_COMM_0].send_radio_in(plane.receiver_rssi);
break;
case MSG_RADIO_OUT:
CHECK_PAYLOAD_SIZE(SERVO_OUTPUT_RAW);
plane.send_radio_out(chan);
break;
case MSG_VFR_HUD:
CHECK_PAYLOAD_SIZE(VFR_HUD);
plane.send_vfr_hud(chan);
break;
case MSG_RAW_IMU1:
CHECK_PAYLOAD_SIZE(RAW_IMU);
plane.gcs[chan-MAVLINK_COMM_0].send_raw_imu(plane.ins, plane.compass);
break;
case MSG_RAW_IMU2:
CHECK_PAYLOAD_SIZE(SCALED_PRESSURE);
plane.gcs[chan-MAVLINK_COMM_0].send_scaled_pressure(plane.barometer);
break;
case MSG_RAW_IMU3:
CHECK_PAYLOAD_SIZE(SENSOR_OFFSETS);
plane.gcs[chan-MAVLINK_COMM_0].send_sensor_offsets(plane.ins, plane.compass, plane.barometer);
break;
case MSG_CURRENT_WAYPOINT:
CHECK_PAYLOAD_SIZE(MISSION_CURRENT);
plane.send_current_waypoint(chan);
break;
case MSG_NEXT_PARAM:
CHECK_PAYLOAD_SIZE(PARAM_VALUE);
plane.gcs[chan-MAVLINK_COMM_0].queued_param_send();
break;
case MSG_NEXT_WAYPOINT:
CHECK_PAYLOAD_SIZE(MISSION_REQUEST);
plane.gcs[chan-MAVLINK_COMM_0].queued_waypoint_send();
break;
case MSG_STATUSTEXT:
CHECK_PAYLOAD_SIZE(STATUSTEXT);
plane.send_statustext(chan);
break;
#if GEOFENCE_ENABLED == ENABLED
case MSG_FENCE_STATUS:
CHECK_PAYLOAD_SIZE(FENCE_STATUS);
plane.send_fence_status(chan);
break;
#endif
case MSG_AHRS:
CHECK_PAYLOAD_SIZE(AHRS);
plane.gcs[chan-MAVLINK_COMM_0].send_ahrs(plane.ahrs);
break;
case MSG_SIMSTATE:
CHECK_PAYLOAD_SIZE(SIMSTATE);
plane.send_simstate(chan);
CHECK_PAYLOAD_SIZE2(AHRS2);
plane.gcs[chan-MAVLINK_COMM_0].send_ahrs2(plane.ahrs);
break;
case MSG_HWSTATUS:
CHECK_PAYLOAD_SIZE(HWSTATUS);
plane.send_hwstatus(chan);
break;
case MSG_RANGEFINDER:
CHECK_PAYLOAD_SIZE(RANGEFINDER);
plane.send_rangefinder(chan);
break;
case MSG_TERRAIN:
#if AP_TERRAIN_AVAILABLE
CHECK_PAYLOAD_SIZE(TERRAIN_REQUEST);
plane.terrain.send_request(chan);
#endif
break;
case MSG_CAMERA_FEEDBACK:
#if CAMERA == ENABLED
CHECK_PAYLOAD_SIZE(CAMERA_FEEDBACK);
plane.camera.send_feedback(chan, plane.gps, plane.ahrs, plane.current_loc);
#endif
break;
case MSG_BATTERY2:
CHECK_PAYLOAD_SIZE(BATTERY2);
plane.gcs[chan-MAVLINK_COMM_0].send_battery2(plane.battery);
break;
case MSG_WIND:
CHECK_PAYLOAD_SIZE(WIND);
plane.send_wind(chan);
break;
case MSG_MOUNT_STATUS:
#if MOUNT == ENABLED
CHECK_PAYLOAD_SIZE(MOUNT_STATUS);
plane.camera_mount.status_msg(chan);
#endif // MOUNT == ENABLED
break;
case MSG_OPTICAL_FLOW:
#if OPTFLOW == ENABLED
CHECK_PAYLOAD_SIZE(OPTICAL_FLOW);
plane.gcs[chan-MAVLINK_COMM_0].send_opticalflow(plane.ahrs, plane.optflow);
#endif
break;
case MSG_EKF_STATUS_REPORT:
#if AP_AHRS_NAVEKF_AVAILABLE
CHECK_PAYLOAD_SIZE(EKF_STATUS_REPORT);
plane.ahrs.send_ekf_status_report(chan);
#endif
break;
case MSG_GIMBAL_REPORT:
#if MOUNT == ENABLED
CHECK_PAYLOAD_SIZE(GIMBAL_REPORT);
plane.camera_mount.send_gimbal_report(chan);
#endif
break;
case MSG_RETRY_DEFERRED:
break; // just here to prevent a warning
case MSG_LIMITS_STATUS:
// unused
break;
case MSG_PID_TUNING:
CHECK_PAYLOAD_SIZE(PID_TUNING);
plane.send_pid_tuning(chan);
break;
case MSG_VIBRATION:
CHECK_PAYLOAD_SIZE(VIBRATION);
send_vibration(plane.ins);
break;
case MSG_RPM:
CHECK_PAYLOAD_SIZE(RPM);
plane.send_rpm(chan);
break;
case MSG_MISSION_ITEM_REACHED:
CHECK_PAYLOAD_SIZE(MISSION_ITEM_REACHED);
mavlink_msg_mission_item_reached_send(chan, mission_item_reached_index);
break;
case MSG_MAG_CAL_PROGRESS:
CHECK_PAYLOAD_SIZE(MAG_CAL_PROGRESS);
plane.compass.send_mag_cal_progress(chan);
break;
case MSG_MAG_CAL_REPORT:
CHECK_PAYLOAD_SIZE(MAG_CAL_REPORT);
plane.compass.send_mag_cal_report(chan);
break;
}
return true;
}
/*
default stream rates to 1Hz
*/
const AP_Param::GroupInfo GCS_MAVLINK::var_info[] = {
// @Param: RAW_SENS
// @DisplayName: Raw sensor stream rate
// @Description: Raw sensor stream rate to ground station
// @Units: Hz
// @Range: 0 10
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("RAW_SENS", 0, GCS_MAVLINK, streamRates[0], 1),
// @Param: EXT_STAT
// @DisplayName: Extended status stream rate to ground station
// @Description: Extended status stream rate to ground station
// @Units: Hz
// @Range: 0 10
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("EXT_STAT", 1, GCS_MAVLINK, streamRates[1], 1),
// @Param: RC_CHAN
// @DisplayName: RC Channel stream rate to ground station
// @Description: RC Channel stream rate to ground station
// @Units: Hz
// @Range: 0 10
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("RC_CHAN", 2, GCS_MAVLINK, streamRates[2], 1),
// @Param: RAW_CTRL
// @DisplayName: Raw Control stream rate to ground station
// @Description: Raw Control stream rate to ground station
// @Units: Hz
// @Range: 0 10
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("RAW_CTRL", 3, GCS_MAVLINK, streamRates[3], 1),
// @Param: POSITION
// @DisplayName: Position stream rate to ground station
// @Description: Position stream rate to ground station
// @Units: Hz
// @Range: 0 10
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("POSITION", 4, GCS_MAVLINK, streamRates[4], 1),
// @Param: EXTRA1
// @DisplayName: Extra data type 1 stream rate to ground station
// @Description: Extra data type 1 stream rate to ground station
// @Units: Hz
// @Range: 0 10
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("EXTRA1", 5, GCS_MAVLINK, streamRates[5], 1),
// @Param: EXTRA2
// @DisplayName: Extra data type 2 stream rate to ground station
// @Description: Extra data type 2 stream rate to ground station
// @Units: Hz
// @Range: 0 10
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("EXTRA2", 6, GCS_MAVLINK, streamRates[6], 1),
// @Param: EXTRA3
// @DisplayName: Extra data type 3 stream rate to ground station
// @Description: Extra data type 3 stream rate to ground station
// @Units: Hz
// @Range: 0 10
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("EXTRA3", 7, GCS_MAVLINK, streamRates[7], 1),
// @Param: PARAMS
// @DisplayName: Parameter stream rate to ground station
// @Description: Parameter stream rate to ground station
// @Units: Hz
// @Range: 0 10
// @Increment: 1
// @User: Advanced
AP_GROUPINFO("PARAMS", 8, GCS_MAVLINK, streamRates[8], 10),
AP_GROUPEND
};
// see if we should send a stream now. Called at 50Hz
bool GCS_MAVLINK::stream_trigger(enum streams stream_num)
{
if (stream_num >= NUM_STREAMS) {
return false;
}
float rate = (uint8_t)streamRates[stream_num].get();
// send at a much lower rate while handling waypoints and
// parameter sends
if ((stream_num != STREAM_PARAMS) &&
(waypoint_receiving || _queued_parameter != NULL)) {
rate *= 0.25f;
}
if (rate <= 0) {
return false;
}
if (stream_ticks[stream_num] == 0) {
// we're triggering now, setup the next trigger point
if (rate > 50) {
rate = 50;
}
stream_ticks[stream_num] = (50 / rate) - 1 + stream_slowdown;
return true;
}
// count down at 50Hz
stream_ticks[stream_num]--;
return false;
}
void
GCS_MAVLINK::data_stream_send(void)
{
plane.gcs_out_of_time = false;
if (!plane.in_mavlink_delay) {
handle_log_send(plane.DataFlash);
}
if (_queued_parameter != NULL) {
if (streamRates[STREAM_PARAMS].get() <= 0) {
streamRates[STREAM_PARAMS].set(10);
}
if (stream_trigger(STREAM_PARAMS)) {
send_message(MSG_NEXT_PARAM);
}
}
if (plane.gcs_out_of_time) return;
if (plane.in_mavlink_delay) {
#if HIL_SUPPORT
if (plane.g.hil_mode == 1) {
// in HIL we need to keep sending servo values to ensure
// the simulator doesn't pause, otherwise our sensor
// calibration could stall
if (stream_trigger(STREAM_RAW_CONTROLLER)) {
send_message(MSG_SERVO_OUT);
}
if (stream_trigger(STREAM_RC_CHANNELS)) {