Exemplo n.º 1
0
void AvcNav::update (AvcImu *imu) {
  gpsUpdated = false;
  if (imu->getHdop() > .0001 && imu->getFixTime() != fixTime) {
    updateGps(imu);
  }
  updateCompass(imu);
}
Exemplo n.º 2
0
void executePeriodicTasks(void)
{
    static int periodicTaskIndex = 0;

    switch (periodicTaskIndex++) {
#ifdef MAG
    case UPDATE_COMPASS_TASK:
        if (sensors(SENSOR_MAG)) {
            updateCompass(&masterConfig.magZero);
        }
        break;
#endif

#ifdef BARO
    case UPDATE_BARO_TASK:
        if (sensors(SENSOR_BARO)) {
            baroUpdate(currentTime);
        }
        break;
#endif

#if defined(BARO) || defined(SONAR)
    case CALCULATE_ALTITUDE_TASK:
        if (false
#if defined(BARO)
            || (sensors(SENSOR_BARO) && isBaroReady())
#endif
#if defined(SONAR)
            || sensors(SENSOR_SONAR)
#endif
            ) {
            calculateEstimatedAltitude(currentTime);
        }
        break;
#endif
#ifdef SONAR
    case UPDATE_SONAR_TASK:
        if (sensors(SENSOR_SONAR)) {
            sonarUpdate();
        }
        break;
#endif
#ifdef DISPLAY
    case UPDATE_DISPLAY_TASK:
        if (feature(FEATURE_DISPLAY)) {
            updateDisplay();
        }
        break;
#endif
    }

    if (periodicTaskIndex >= PERIODIC_TASK_COUNT) {
        periodicTaskIndex = 0;
    }
}
Exemplo n.º 3
0
void executePeriodicTasks(void)
{
    static int periodicTaskIndex = 0;

    switch (periodicTaskIndex++) {
#ifdef MAG
    case UPDATE_COMPASS_TASK:
        if (sensors(SENSOR_MAG)) {
            updateCompass(&masterConfig.magZero);
        }
        break;
#endif

#ifdef BARO
    case UPDATE_BARO_TASK:
        if (sensors(SENSOR_BARO)) {
            baroUpdate(currentTime);
        }
        break;

    case CALCULATE_ALTITUDE_TASK:
        if (sensors(SENSOR_BARO) && isBaroReady()) {
            calculateEstimatedAltitude(currentTime);
        }
        break;
#endif

#ifdef GPS
    case UPDATE_GPS_TASK:
        // if GPS feature is enabled, gpsThread() will be called at some intervals to check for stuck
        // hardware, wrong baud rates, init GPS if needed, etc. Don't use SENSOR_GPS here as gpsThread() can and will
        // change this based on available hardware
        if (feature(FEATURE_GPS)) {
            gpsThread();
        }
        break;
#endif
#ifdef SONAR
    case UPDATE_SONAR_TASK:
        if (sensors(SENSOR_SONAR)) {
            Sonar_update();
        }
        break;
#endif
    }

    if (periodicTaskIndex >= PERIODIC_TASK_COUNT) {
        periodicTaskIndex = 0;
    }
}
Exemplo n.º 4
0
int MyWindow::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
    _id = QWidget::qt_metacall(_c, _id, _a);
    if (_id < 0)
        return _id;
    if (_c == QMetaObject::InvokeMetaMethod) {
        switch (_id) {
        case 0: updateMotor((*reinterpret_cast< double(*)>(_a[1])),(*reinterpret_cast< double(*)>(_a[2]))); break;
        case 1: set((*reinterpret_cast< int(*)>(_a[1]))); break;
        case 2: set_replay(); break;
        case 3: updateCompass((*reinterpret_cast< double(*)>(_a[1]))); break;
        case 4: updateScene(); break;
        default: ;
        }
        _id -= 5;
    }
    return _id;
}
Exemplo n.º 5
0
inv_error_t MPU9250_DMP::update(unsigned char sensors)
{
	inv_error_t aErr = INV_SUCCESS;
	inv_error_t gErr = INV_SUCCESS;
	inv_error_t mErr = INV_SUCCESS;
	inv_error_t tErr = INV_SUCCESS;

	if (sensors & UPDATE_ACCEL)
		aErr = updateAccel();
	if (sensors & UPDATE_GYRO)
		gErr = updateGyro();
	if (sensors & UPDATE_COMPASS)
		mErr = updateCompass();
	if (sensors & UPDATE_TEMP)
		tErr = updateTemperature();

	return aErr | gErr | mErr | tErr;
}
Exemplo n.º 6
0
void taskUpdateCompass(void)
{
    if (sensors(SENSOR_MAG)) {
        updateCompass(&masterConfig.magZero);
    }
}
Exemplo n.º 7
0
void executePeriodicTasks(void)
{
    static int periodicTaskIndex = 0;

    switch (periodicTaskIndex++) {
#ifdef MAG
    case UPDATE_COMPASS_TASK:
        if (sensors(SENSOR_MAG)) {
            updateCompass(&masterConfig.magZero);
        }
        break;
#endif

#ifdef BARO
    case UPDATE_BARO_TASK:
        if (sensors(SENSOR_BARO)) {
            baroUpdate(currentTime);
        }
        break;
#endif

#if defined(BARO) || defined(SONAR)
    case CALCULATE_ALTITUDE_TASK:

#if defined(BARO) && !defined(SONAR)
        if (sensors(SENSOR_BARO) && isBaroReady()) {
#endif
#if defined(BARO) && defined(SONAR)
        if ((sensors(SENSOR_BARO) && isBaroReady()) || sensors(SENSOR_SONAR)) {
#endif
#if !defined(BARO) && defined(SONAR)
        if (sensors(SENSOR_SONAR)) {
#endif
            calculateEstimatedAltitude(currentTime);
        }
        break;
#endif
#ifdef SONAR
    case UPDATE_SONAR_TASK:
        if (sensors(SENSOR_SONAR)) {
            sonarUpdate();
        }
        break;
#endif
#ifdef DISPLAY
    case UPDATE_DISPLAY_TASK:
        if (feature(FEATURE_DISPLAY)) {
            updateDisplay();
        }
        break;
#endif
    }

    if (periodicTaskIndex >= PERIODIC_TASK_COUNT) {
        periodicTaskIndex = 0;
    }
}

void processRx(void)
{
    calculateRxChannelsAndUpdateFailsafe(currentTime);

    // in 3D mode, we need to be able to disarm by switch at any time
    if (feature(FEATURE_3D)) {
        if (!IS_RC_MODE_ACTIVE(BOXARM))
            mwDisarm();
    }

    updateRSSI(currentTime);

    if (feature(FEATURE_FAILSAFE)) {

        if (currentTime > FAILSAFE_POWER_ON_DELAY_US && !failsafeIsEnabled()) {
            failsafeEnable();
        }

        failsafeUpdateState();
    }

    throttleStatus_e throttleStatus = calculateThrottleStatus(&masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);

    if (throttleStatus == THROTTLE_LOW) {
        pidResetErrorAngle();
        pidResetErrorGyro();
    }
    // When armed and motors aren't spinning, disarm board after delay so users without buzzer won't lose fingers.
    // mixTable constrains motor commands, so checking  throttleStatus is enough
    if (ARMING_FLAG(ARMED)
        && feature(FEATURE_MOTOR_STOP) && !STATE(FIXED_WING)
        && masterConfig.auto_disarm_delay != 0
        && isUsingSticksForArming()) {
        if (throttleStatus == THROTTLE_LOW) {
            if ((int32_t)(disarmAt - millis()) < 0)  // delay is over
                mwDisarm();
        } else {
            disarmAt = millis() + masterConfig.auto_disarm_delay * 1000;   // extend delay
        }
    }

    processRcStickPositions(&masterConfig.rxConfig, throttleStatus, masterConfig.retarded_arm, masterConfig.disarm_kill_switch);

    if (feature(FEATURE_INFLIGHT_ACC_CAL)) {
        updateInflightCalibrationState();
    }

    updateActivatedModes(currentProfile->modeActivationConditions);

    if (!cliMode) {
        updateAdjustmentStates(currentProfile->adjustmentRanges);
        processRcAdjustments(currentControlRateProfile, &masterConfig.rxConfig);
    }

    bool canUseHorizonMode = true;

    if ((IS_RC_MODE_ACTIVE(BOXANGLE) || (feature(FEATURE_FAILSAFE) && failsafeHasTimerElapsed())) && (sensors(SENSOR_ACC))) {
        // bumpless transfer to Level mode
    	canUseHorizonMode = false;

        if (!FLIGHT_MODE(ANGLE_MODE)) {
            pidResetErrorAngle();
            ENABLE_FLIGHT_MODE(ANGLE_MODE);
        }
    } else {
        DISABLE_FLIGHT_MODE(ANGLE_MODE); // failsafe support
    }

    if (IS_RC_MODE_ACTIVE(BOXHORIZON) && canUseHorizonMode) {

        DISABLE_FLIGHT_MODE(ANGLE_MODE);

        if (!FLIGHT_MODE(HORIZON_MODE)) {
            pidResetErrorAngle();
            ENABLE_FLIGHT_MODE(HORIZON_MODE);
        }
    } else {
        DISABLE_FLIGHT_MODE(HORIZON_MODE);
    }

    if (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE)) {
        LED1_ON;
    } else {
        LED1_OFF;
    }

#ifdef  MAG
    if (sensors(SENSOR_ACC) || sensors(SENSOR_MAG)) {
        if (IS_RC_MODE_ACTIVE(BOXMAG)) {
            if (!FLIGHT_MODE(MAG_MODE)) {
                ENABLE_FLIGHT_MODE(MAG_MODE);
                magHold = heading;
            }
        } else {
            DISABLE_FLIGHT_MODE(MAG_MODE);
        }
        if (IS_RC_MODE_ACTIVE(BOXHEADFREE)) {
            if (!FLIGHT_MODE(HEADFREE_MODE)) {
                ENABLE_FLIGHT_MODE(HEADFREE_MODE);
            }
        } else {
            DISABLE_FLIGHT_MODE(HEADFREE_MODE);
        }
        if (IS_RC_MODE_ACTIVE(BOXHEADADJ)) {
            headFreeModeHold = heading; // acquire new heading
        }
    }
#endif

#ifdef GPS
    if (sensors(SENSOR_GPS)) {
        updateGpsWaypointsAndMode();
    }
#endif

    if (IS_RC_MODE_ACTIVE(BOXPASSTHRU)) {
        ENABLE_FLIGHT_MODE(PASSTHRU_MODE);
    } else {
        DISABLE_FLIGHT_MODE(PASSTHRU_MODE);
    }

    if (masterConfig.mixerMode == MIXER_FLYING_WING || masterConfig.mixerMode == MIXER_AIRPLANE) {
        DISABLE_FLIGHT_MODE(HEADFREE_MODE);
    }
}

void loop(void)
{
    static uint32_t loopTime;
#if defined(BARO) || defined(SONAR)
    static bool haveProcessedAnnexCodeOnce = false;
#endif

    updateRx();

    if (shouldProcessRx(currentTime)) {
        processRx();

#ifdef BARO
        // the 'annexCode' initialses rcCommand, updateAltHoldState depends on valid rcCommand data.
        if (haveProcessedAnnexCodeOnce) {
            if (sensors(SENSOR_BARO)) {
                updateAltHoldState();
            }
        }
#endif

#ifdef SONAR
        // the 'annexCode' initialses rcCommand, updateAltHoldState depends on valid rcCommand data.
        if (haveProcessedAnnexCodeOnce) {
            if (sensors(SENSOR_SONAR)) {
                updateSonarAltHoldState();
            }
        }
#endif

    } else {
        // not processing rx this iteration
        executePeriodicTasks();

        // if GPS feature is enabled, gpsThread() will be called at some intervals to check for stuck
        // hardware, wrong baud rates, init GPS if needed, etc. Don't use SENSOR_GPS here as gpsThread() can and will
        // change this based on available hardware
#ifdef GPS
        if (feature(FEATURE_GPS)) {
            gpsThread();
        }
#endif
    }

    currentTime = micros();
    if (masterConfig.looptime == 0 || (int32_t)(currentTime - loopTime) >= 0) {
        loopTime = currentTime + masterConfig.looptime;

        imuUpdate(&currentProfile->accelerometerTrims, masterConfig.mixerMode);

        // Measure loop rate just after reading the sensors
        currentTime = micros();
        cycleTime = (int32_t)(currentTime - previousTime);
        previousTime = currentTime;

        annexCode();
#if defined(BARO) || defined(SONAR)
        haveProcessedAnnexCodeOnce = true;
#endif

#ifdef AUTOTUNE
        updateAutotuneState();
#endif

#ifdef MAG
        if (sensors(SENSOR_MAG)) {
        	updateMagHold();
        }
#endif

#if defined(BARO) || defined(SONAR)
        if (sensors(SENSOR_BARO) || sensors(SENSOR_SONAR)) {
            if (FLIGHT_MODE(BARO_MODE) || FLIGHT_MODE(SONAR_MODE)) {
                applyAltHold(&masterConfig.airplaneConfig);
            }
        }
#endif

        // If we're armed, at minimum throttle, and we do arming via the
        // sticks, do not process yaw input from the rx.  We do this so the
        // motors do not spin up while we are trying to arm or disarm.
        if (isUsingSticksForArming() && rcData[THROTTLE] <= masterConfig.rxConfig.mincheck) {
            rcCommand[YAW] = 0;
        }


        if (currentProfile->throttle_correction_value && (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE))) {
            rcCommand[THROTTLE] += calculateThrottleAngleCorrection(currentProfile->throttle_correction_value);
        }

#ifdef GPS
        if (sensors(SENSOR_GPS)) {
            if ((FLIGHT_MODE(GPS_HOME_MODE) || FLIGHT_MODE(GPS_HOLD_MODE)) && STATE(GPS_FIX_HOME)) {
                updateGpsStateForHomeAndHoldMode();
            }
        }
#endif

        // PID - note this is function pointer set by setPIDController()
        pid_controller(
            &currentProfile->pidProfile,
            currentControlRateProfile,
            masterConfig.max_angle_inclination,
            &currentProfile->accelerometerTrims,
            &masterConfig.rxConfig
        );

        mixTable();

#ifdef USE_SERVOS
        filterServos();
        writeServos();
#endif

        writeMotors();

#ifdef BLACKBOX
        if (!cliMode && feature(FEATURE_BLACKBOX)) {
            handleBlackbox();
        }
#endif
    }

#ifdef TELEMETRY
    if (!cliMode && feature(FEATURE_TELEMETRY)) {
        handleTelemetry();
    }
#endif

#ifdef LED_STRIP
    if (feature(FEATURE_LED_STRIP)) {
        updateLedStrip();
    }
#endif
}
Exemplo n.º 8
0
void executePeriodicTasks(void)
{
    static int periodicTaskIndex = 0;

    switch (periodicTaskIndex++) {
#ifdef MAG
    case UPDATE_COMPASS_TASK:
        if (sensors(SENSOR_MAG)) {
            updateCompass(&masterConfig.magZero);
        }
        break;
#endif

#ifdef BARO
    case UPDATE_BARO_TASK:
        if (sensors(SENSOR_BARO)) {
            baroUpdate(currentTime);
        }
        break;
#endif

#if defined(BARO) || defined(SONAR)
    case CALCULATE_ALTITUDE_TASK:

#if defined(BARO) && !defined(SONAR)
        if (sensors(SENSOR_BARO) && isBaroReady()) {
#endif
#if defined(BARO) && defined(SONAR)
        if ((sensors(SENSOR_BARO) && isBaroReady()) || sensors(SENSOR_SONAR)) {
#endif
#if !defined(BARO) && defined(SONAR)
        if (sensors(SENSOR_SONAR)) {
#endif
            calculateEstimatedAltitude(currentTime);
        }
        break;
#endif
#ifdef SONAR
    case UPDATE_SONAR_TASK:
        if (sensors(SENSOR_SONAR)) {
            sonarUpdate();
        }
        break;
#endif
#ifdef DISPLAY
    case UPDATE_DISPLAY_TASK:
        if (feature(FEATURE_DISPLAY)) {
            updateDisplay();
        }
        break;
#endif
    }

    if (periodicTaskIndex >= PERIODIC_TASK_COUNT) {
        periodicTaskIndex = 0;
    }
}

void processRx(void)
{
    static bool armedBeeperOn = false;

    calculateRxChannelsAndUpdateFailsafe(currentTime);

    // in 3D mode, we need to be able to disarm by switch at any time
    if (feature(FEATURE_3D)) {
        if (!IS_RC_MODE_ACTIVE(BOXARM))
            mwDisarm();
    }

    updateRSSI(currentTime);

    if (feature(FEATURE_FAILSAFE)) {

        if (currentTime > FAILSAFE_POWER_ON_DELAY_US && !failsafeIsMonitoring()) {
            failsafeStartMonitoring();
        }

        failsafeUpdateState();
    }

    throttleStatus_e throttleStatus = calculateThrottleStatus(&masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);

    if (throttleStatus == THROTTLE_LOW) {
        pidResetErrorAngle();
        pidResetErrorGyro();
    }

    // When armed and motors aren't spinning, do beeps and then disarm
    // board after delay so users without buzzer won't lose fingers.
    // mixTable constrains motor commands, so checking  throttleStatus is enough
    if (ARMING_FLAG(ARMED)
        && feature(FEATURE_MOTOR_STOP)
        && !STATE(FIXED_WING)
    ) {
        if (isUsingSticksForArming()) {
            if (throttleStatus == THROTTLE_LOW) {
                if (masterConfig.auto_disarm_delay != 0
                    && (int32_t)(disarmAt - millis()) < 0
                ) {
                    // auto-disarm configured and delay is over
                    mwDisarm();
                    armedBeeperOn = false;
                } else {
                    // still armed; do warning beeps while armed
                    beeper(BEEPER_ARMED);
                    armedBeeperOn = true;
                }
            } else {
                // throttle is not low
                if (masterConfig.auto_disarm_delay != 0) {
                    // extend disarm time
                    disarmAt = millis() + masterConfig.auto_disarm_delay * 1000;
                }

                if (armedBeeperOn) {
                    beeperSilence();
                    armedBeeperOn = false;
                }
            }
        } else {
            // arming is via AUX switch; beep while throttle low
            if (throttleStatus == THROTTLE_LOW) {
                beeper(BEEPER_ARMED);
                armedBeeperOn = true;
            } else if (armedBeeperOn) {
                beeperSilence();
                armedBeeperOn = false;
            }
        }
    }

    processRcStickPositions(&masterConfig.rxConfig, throttleStatus, masterConfig.retarded_arm, masterConfig.disarm_kill_switch);

    if (feature(FEATURE_INFLIGHT_ACC_CAL)) {
        updateInflightCalibrationState();
    }

    updateActivatedModes(currentProfile->modeActivationConditions);

    if (!cliMode) {
        updateAdjustmentStates(currentProfile->adjustmentRanges);
        processRcAdjustments(currentControlRateProfile, &masterConfig.rxConfig);
    }

    bool canUseHorizonMode = true;

    if ((IS_RC_MODE_ACTIVE(BOXANGLE) || (feature(FEATURE_FAILSAFE) && failsafeIsActive())) && (sensors(SENSOR_ACC))) {
        // bumpless transfer to Level mode
    	canUseHorizonMode = false;

        if (!FLIGHT_MODE(ANGLE_MODE)) {
            pidResetErrorAngle();
            ENABLE_FLIGHT_MODE(ANGLE_MODE);
        }
    } else {
        DISABLE_FLIGHT_MODE(ANGLE_MODE); // failsafe support
    }

    if (IS_RC_MODE_ACTIVE(BOXHORIZON) && canUseHorizonMode) {

        DISABLE_FLIGHT_MODE(ANGLE_MODE);

        if (!FLIGHT_MODE(HORIZON_MODE)) {
            pidResetErrorAngle();
            ENABLE_FLIGHT_MODE(HORIZON_MODE);
        }
    } else {
        DISABLE_FLIGHT_MODE(HORIZON_MODE);
    }

    if (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE)) {
        LED1_ON;
    } else {
        LED1_OFF;
    }

#ifdef  MAG
    if (sensors(SENSOR_ACC) || sensors(SENSOR_MAG)) {
        if (IS_RC_MODE_ACTIVE(BOXMAG)) {
            if (!FLIGHT_MODE(MAG_MODE)) {
                ENABLE_FLIGHT_MODE(MAG_MODE);
                magHold = heading;
            }
        } else {
            DISABLE_FLIGHT_MODE(MAG_MODE);
        }
        if (IS_RC_MODE_ACTIVE(BOXHEADFREE)) {
            if (!FLIGHT_MODE(HEADFREE_MODE)) {
                ENABLE_FLIGHT_MODE(HEADFREE_MODE);
            }
        } else {
            DISABLE_FLIGHT_MODE(HEADFREE_MODE);
        }
        if (IS_RC_MODE_ACTIVE(BOXHEADADJ)) {
            headFreeModeHold = heading; // acquire new heading
        }
    }
#endif

#ifdef GPS
    if (sensors(SENSOR_GPS)) {
        updateGpsWaypointsAndMode();
    }
#endif

    if (IS_RC_MODE_ACTIVE(BOXPASSTHRU)) {
        ENABLE_FLIGHT_MODE(PASSTHRU_MODE);
    } else {
        DISABLE_FLIGHT_MODE(PASSTHRU_MODE);
    }

    if (masterConfig.mixerMode == MIXER_FLYING_WING || masterConfig.mixerMode == MIXER_AIRPLANE) {
        DISABLE_FLIGHT_MODE(HEADFREE_MODE);
    }

#ifdef TELEMETRY
    if (feature(FEATURE_TELEMETRY)) {
        if ((!masterConfig.telemetryConfig.telemetry_switch && ARMING_FLAG(ARMED)) ||
                (masterConfig.telemetryConfig.telemetry_switch && IS_RC_MODE_ACTIVE(BOXTELEMETRY))) {

            releaseSharedTelemetryPorts();
        } else {
            // the telemetry state must be checked immediately so that shared serial ports are released.
            telemetryCheckState();
            mspAllocateSerialPorts(&masterConfig.serialConfig);
        }
    }
#endif

}

void filterRc(void){
    static int16_t lastCommand[4] = { 0, 0, 0, 0 };
    static int16_t deltaRC[4] = { 0, 0, 0, 0 };
    static int16_t factor, rcInterpolationFactor;
    static filterStatePt1_t filteredCycleTimeState;
    uint16_t rxRefreshRate, filteredCycleTime;

    // Set RC refresh rate for sampling and channels to filter
   	initRxRefreshRate(&rxRefreshRate);

    filteredCycleTime = filterApplyPt1(cycleTime, &filteredCycleTimeState, 1);
    rcInterpolationFactor = rxRefreshRate / filteredCycleTime + 1;

    if (isRXDataNew) {
        for (int channel=0; channel < 4; channel++) {
        	deltaRC[channel] = rcData[channel] -  (lastCommand[channel] - deltaRC[channel] * factor / rcInterpolationFactor);
            lastCommand[channel] = rcData[channel];
        }

        isRXDataNew = false;
        factor = rcInterpolationFactor - 1;
    } else {
        factor--;
    }

    // Interpolate steps of rcData
    if (factor > 0) {
        for (int channel=0; channel < 4; channel++) {
            rcData[channel] = lastCommand[channel] - deltaRC[channel] * factor/rcInterpolationFactor;
         }
    } else {
        factor = 0;
    }
}

void loop(void)
{
    static uint32_t loopTime;
#if defined(BARO) || defined(SONAR)
    static bool haveProcessedAnnexCodeOnce = false;
#endif

    updateRx(currentTime);

    if (shouldProcessRx(currentTime)) {
        processRx();
        isRXDataNew = true;

#ifdef BARO
        // the 'annexCode' initialses rcCommand, updateAltHoldState depends on valid rcCommand data.
        if (haveProcessedAnnexCodeOnce) {
            if (sensors(SENSOR_BARO)) {
                updateAltHoldState();
            }
        }
#endif

#ifdef SONAR
        // the 'annexCode' initialses rcCommand, updateAltHoldState depends on valid rcCommand data.
        if (haveProcessedAnnexCodeOnce) {
            if (sensors(SENSOR_SONAR)) {
                updateSonarAltHoldState();
            }
        }
#endif

    } else {
        // not processing rx this iteration
        executePeriodicTasks();

        // if GPS feature is enabled, gpsThread() will be called at some intervals to check for stuck
        // hardware, wrong baud rates, init GPS if needed, etc. Don't use SENSOR_GPS here as gpsThread() can and will
        // change this based on available hardware
#ifdef GPS
        if (feature(FEATURE_GPS)) {
            gpsThread();
        }
#endif
    }

    currentTime = micros();
    if (masterConfig.looptime == 0 || (int32_t)(currentTime - loopTime) >= 0) {
        loopTime = currentTime + masterConfig.looptime;

        imuUpdate(&currentProfile->accelerometerTrims);

        // Measure loop rate just after reading the sensors
        currentTime = micros();
        cycleTime = (int32_t)(currentTime - previousTime);
        previousTime = currentTime;

        // Gyro Low Pass
        if (currentProfile->pidProfile.gyro_cut_hz) {
            int axis;
            static filterStatePt1_t gyroADCState[XYZ_AXIS_COUNT];

            for (axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
        	    gyroADC[axis] = filterApplyPt1(gyroADC[axis], &gyroADCState[axis], currentProfile->pidProfile.gyro_cut_hz);
            }
        }

        if (masterConfig.rxConfig.rcSmoothing) {
            filterRc();
        }

        annexCode();
#if defined(BARO) || defined(SONAR)
        haveProcessedAnnexCodeOnce = true;
#endif

#ifdef MAG
        if (sensors(SENSOR_MAG)) {
        	updateMagHold();
        }
#endif

#ifdef GTUNE
        updateGtuneState();
#endif

#if defined(BARO) || defined(SONAR)
        if (sensors(SENSOR_BARO) || sensors(SENSOR_SONAR)) {
            if (FLIGHT_MODE(BARO_MODE) || FLIGHT_MODE(SONAR_MODE)) {
                applyAltHold(&masterConfig.airplaneConfig);
            }
        }
#endif

        // If we're armed, at minimum throttle, and we do arming via the
        // sticks, do not process yaw input from the rx.  We do this so the
        // motors do not spin up while we are trying to arm or disarm.
        // Allow yaw control for tricopters if the user wants the servo to move even when unarmed.
        if (isUsingSticksForArming() && rcData[THROTTLE] <= masterConfig.rxConfig.mincheck
#ifndef USE_QUAD_MIXER_ONLY
                && !((masterConfig.mixerMode == MIXER_TRI || masterConfig.mixerMode == MIXER_CUSTOM_TRI) && masterConfig.mixerConfig.tri_unarmed_servo)
                && masterConfig.mixerMode != MIXER_AIRPLANE
                && masterConfig.mixerMode != MIXER_FLYING_WING
#endif
        ) {
            rcCommand[YAW] = 0;
        }


        if (currentProfile->throttle_correction_value && (FLIGHT_MODE(ANGLE_MODE) || FLIGHT_MODE(HORIZON_MODE))) {
            rcCommand[THROTTLE] += calculateThrottleAngleCorrection(currentProfile->throttle_correction_value);
        }

#ifdef GPS
        if (sensors(SENSOR_GPS)) {
            if ((FLIGHT_MODE(GPS_HOME_MODE) || FLIGHT_MODE(GPS_HOLD_MODE)) && STATE(GPS_FIX_HOME)) {
                updateGpsStateForHomeAndHoldMode();
            }
        }
#endif

        // PID - note this is function pointer set by setPIDController()
        pid_controller(
            &currentProfile->pidProfile,
            currentControlRateProfile,
            masterConfig.max_angle_inclination,
            &currentProfile->accelerometerTrims,
            &masterConfig.rxConfig
        );

        mixTable();

#ifdef USE_SERVOS
        filterServos();
        writeServos();
#endif

        if (motorControlEnable) {
            writeMotors();
        }

#ifdef BLACKBOX
        if (!cliMode && feature(FEATURE_BLACKBOX)) {
            handleBlackbox();
        }
#endif
    }

#ifdef TELEMETRY
    if (!cliMode && feature(FEATURE_TELEMETRY)) {
        telemetryProcess(&masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);
    }
#endif

#ifdef LED_STRIP
    if (feature(FEATURE_LED_STRIP)) {
        updateLedStrip();
    }
#endif
}
Exemplo n.º 9
0
void taskUpdateCompass(void)
{
    if (sensors(SENSOR_MAG)) {
        updateCompass(&sensorTrims()->magZero);
    }
}
Exemplo n.º 10
0
int main(int argc, char *argv[])
{
	int done=0; double gpsUpdateRate, imuUpdateRate, eulerUpdateRate;
	long int gpsUpdateCount, imuUpdateCount, eulerUpdateCount, kalmanUpdateCount;
	double lastTime;
	
	// Program begins with the usual logging of data and so on...
	captureQuitSignal();
	shared = (Q_SHARED * )attach_memory(QBOATShareKey, sizeof(Q_SHARED));
	sharedDIAG = (DIAG_SHARED *)attach_memory(DIAGShareKey, sizeof(DIAG_SHARED));

	createDirectory();
	sleep(1);
	openKalmanlogfile();
		
	fprintf(stderr,"\nExtended Kalman Filter v 1.0 for the Q-boat (based on the Heli INS by Srik)");
	
	initEverything();
	lastTime = get_time();	
	// Now begin main loop... 
	while (!done) {
		// Run a loop to check if we've  received new data from the sensors...				
	if((get_time()-lastTime)>=1.0) {
		fprintf(stderr,"\nGPS %dHz, IMU %d Hz, EUL %d Hz, KAL %dHz,  LastTime %f",gpsUpdateCount, imuUpdateCount, eulerUpdateCount,kalmanUpdateCount,lastTime);	

		gpsUpdateCount = 0; imuUpdateCount = 0; eulerUpdateCount = 0; kalmanUpdateCount = 0; lastTime = get_time();
	}

	if(shared->SensorData.lastEulerKalmanTime<shared->SensorData.eulerUpdateTime) {
			++eulerUpdateCount;
			if(!init_compass)
				compassInit();
			else updateCompass();
		}
		#ifdef __USE3DMG_DATA__
		if(shared->SensorData.lastImuKalmanTime<shared->SensorData.imuUpdateTime) {
			if(!init_imu)
				imuInit();
			else updateImu();
			++imuUpdateCount;
		}
		#endif
		#ifdef __USEXBOW_DATA__
		if(shared->SensorData.lastImuKalmanTime<sharedDIAG->xbowData.lastXbowTime) {
			if(!init_imu)
				imuInit();
			else updateImu();
			++imuUpdateCount;
		}
		#endif
		if(shared->SensorData.lastGpsKalmanTime<shared->SensorData.gpsUpdateTime) {
			if(!init_gps)
				gpsInit();
			else updateGPS();
			++gpsUpdateCount;
		}
		if(!init_kf) {
			if(init_gps && init_compass && init_imu)
				kalmanInit();
		}
		// Update the State...
		if(init_kf && (get_time() - shared->kalmanData.lastKalmanUpdateTime)>=0.01) {
			updateState();
			++kalmanUpdateCount;
		}
		usleep(50);
	}
}