Esempio n. 1
0
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 * (SRV_Channels::get_output_scaled(SRV_Channel::k_aileron) / 4500.0f),
        10000 * (SRV_Channels::get_output_scaled(SRV_Channel::k_elevator) / 4500.0f),
        10000 * (SRV_Channels::get_output_scaled(SRV_Channel::k_throttle) / 100.0f),
        10000 * (SRV_Channels::get_output_scaled(SRV_Channel::k_rudder) / 4500.0f),
        0,
        0,
        0,
        0,
        rssi.read_receiver_rssi_uint8());
}
Esempio n. 2
0
void Rover::send_servo_out(mavlink_channel_t chan)
{
#if HIL_MODE != HIL_MODE_DISABLED
    // 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_steer->norm_output(),
        0,
        10000 * channel_throttle->norm_output(),
        0,
        0,
        0,
        0,
        0,
        receiver_rssi);
#endif
}
Esempio n. 3
0
void Rover::send_servo_out(mavlink_channel_t chan)
{
    float motor1, motor3;
    if (g2.motors.have_skid_steering()) {
        motor1 = 10000 * (SRV_Channels::get_output_scaled(SRV_Channel::k_throttleLeft) / 1000.0f);
        motor3 = 10000 * (SRV_Channels::get_output_scaled(SRV_Channel::k_throttleRight) / 1000.0f);
    } else {
        motor1 = 10000 * (SRV_Channels::get_output_scaled(SRV_Channel::k_steering) / 4500.0f);
        motor3 = 10000 * (SRV_Channels::get_output_scaled(SRV_Channel::k_throttle) / 100.0f);
    }
    mavlink_msg_rc_channels_scaled_send(
        chan,
        millis(),
        0,  // port 0
        motor1,
        0,
        motor3,
        0,
        0,
        0,
        0,
        0,
        rssi.read_receiver_rssi_uint8());
}
void MavlinkComm::sendMessage(uint8_t id, uint32_t param) {
    //_board->debug->printf_P(PSTR("send message\n"));

    // if number of channels exceeded return
    if (_channel == MAVLINK_COMM_3)
        return;

    uint64_t timeStamp = micros();

    switch (id) {

    case MAVLINK_MSG_ID_HEARTBEAT: {
        mavlink_msg_heartbeat_send(_channel, _board->getVehicle(),
                                   MAV_AUTOPILOT_ARDUPILOTMEGA);
        break;
    }

    case MAVLINK_MSG_ID_ATTITUDE: {
        mavlink_msg_attitude_send(_channel, timeStamp,
                                  _navigator->getRoll(), _navigator->getPitch(),
                                  _navigator->getYaw(), _navigator->getRollRate(),
                                  _navigator->getPitchRate(), _navigator->getYawRate());
        break;
    }

    case MAVLINK_MSG_ID_GLOBAL_POSITION: {
        mavlink_msg_global_position_send(_channel, timeStamp,
                                         _navigator->getLat() * rad2Deg,
                                         _navigator->getLon() * rad2Deg, _navigator->getAlt(),
                                         _navigator->getVN(), _navigator->getVE(),
                                         _navigator->getVD());
        break;
    }

    case MAVLINK_MSG_ID_LOCAL_POSITION: {
        mavlink_msg_local_position_send(_channel, timeStamp,
                _navigator->getPN(),_navigator->getPE(), _navigator->getPD(),
                _navigator->getVN(), _navigator->getVE(), _navigator->getVD());
        break;
    }

    case MAVLINK_MSG_ID_GPS_RAW: {
        mavlink_msg_gps_raw_send(_channel, timeStamp, _board->gps->status(),
                                 _board->gps->latitude/1.0e7,
                                 _board->gps->longitude/1.0e7, _board->gps->altitude/100.0, 0, 0,
                                 _board->gps->ground_speed/100.0,
                                 _board->gps->ground_course/10.0);
        break;
    }

    case MAVLINK_MSG_ID_GPS_RAW_INT: {
        mavlink_msg_gps_raw_send(_channel, timeStamp, _board->gps->status(),
                                 _board->gps->latitude,
                                 _board->gps->longitude, _board->gps->altitude*10.0, 0, 0,
                                 _board->gps->ground_speed/100.0,
                                 _board->gps->ground_course/10.0);
        break;
     }

    case MAVLINK_MSG_ID_SCALED_IMU: {
        int16_t xmag, ymag, zmag;
        xmag = ymag = zmag = 0;
        if (_board->compass) {
            // XXX THIS IS NOT SCALED
            xmag = _board->compass->mag_x;
            ymag = _board->compass->mag_y;
            zmag = _board->compass->mag_z;
        }
        mavlink_msg_scaled_imu_send(_channel, timeStamp,
            _navigator->getXAccel()*1e3,
            _navigator->getYAccel()*1e3,
            _navigator->getZAccel()*1e3,
            _navigator->getRollRate()*1e3,
            _navigator->getPitchRate()*1e3,
            _navigator->getYawRate()*1e3,
            xmag, ymag, zmag);
        break;
    }

    case MAVLINK_MSG_ID_RC_CHANNELS_SCALED: {
        int16_t ch[8];
        for (int i = 0; i < 8; i++)
            ch[i] = 0;
        for (uint8_t i = 0; i < 8 && i < _board->rc.getSize(); i++) {
            ch[i] = 10000 * _board->rc[i]->getPosition();
            //_board->debug->printf_P(PSTR("ch: %d position: %d\n"),i,ch[i]);
        }
        mavlink_msg_rc_channels_scaled_send(_channel, ch[0], ch[1], ch[2],
                                            ch[3], ch[4], ch[5], ch[6], ch[7], 255);
        break;
    }

    case MAVLINK_MSG_ID_RC_CHANNELS_RAW: {
        int16_t ch[8];
        for (int i = 0; i < 8; i++)
            ch[i] = 0;
        for (uint8_t i = 0; i < 8 && i < _board->rc.getSize(); i++)
            ch[i] = _board->rc[i]->getPwm();
        mavlink_msg_rc_channels_raw_send(_channel, ch[0], ch[1], ch[2],
                                         ch[3], ch[4], ch[5], ch[6], ch[7], 255);
        break;
    }

    case MAVLINK_MSG_ID_SYS_STATUS: {

        uint16_t batteryVoltage = 0; // (milli volts)
        uint16_t batteryPercentage = 1000; // times 10
        if (_board->batteryMonitor) {
            batteryPercentage = _board->batteryMonitor->getPercentage()*10;
            batteryVoltage = _board->batteryMonitor->getVoltage()*1000;
        }
        mavlink_msg_sys_status_send(_channel, _controller->getMode(),
                                    _guide->getMode(), _controller->getState(), _board->load * 10,
                                    batteryVoltage, batteryPercentage, _packetDrops);
        break;
    }

    case MAVLINK_MSG_ID_WAYPOINT_ACK: {
        sendText(SEVERITY_LOW, PSTR("waypoint ack"));
        //mavlink_waypoint_ack_t packet;
        uint8_t type = 0; // ok (0), error(1)
        mavlink_msg_waypoint_ack_send(_channel, _cmdDestSysId,
                                      _cmdDestCompId, type);

        // turn off waypoint send
        _receivingCmds = false;
        break;
    }

    case MAVLINK_MSG_ID_WAYPOINT_CURRENT: {
        mavlink_msg_waypoint_current_send(_channel,
                                          _guide->getCurrentIndex());
        break;
    }

    default: {
        char msg[50];
        sprintf(msg, "autopilot sending unknown command with id: %d", id);
        sendText(SEVERITY_HIGH, msg);
    }

    } // switch
} // send message