Example #1
0
bool sensorsAutodetect(void)
{
    memset(&acc, 0, sizeof(acc));
    memset(&gyro, 0, sizeof(gyro));

#if defined(USE_GYRO_MPU6050) || defined(USE_GYRO_MPU3050) || defined(USE_GYRO_MPU6500) || defined(USE_GYRO_SPI_MPU6500) || defined(USE_GYRO_SPI_MPU6000) || defined(USE_ACC_MPU6050)

    const extiConfig_t *extiConfig = selectMPUIntExtiConfig();

    mpuDetectionResult_t *mpuDetectionResult = detectMpu(extiConfig);
    UNUSED(mpuDetectionResult);
#endif

    if (!detectGyro()) {
        return false;
    }
    detectAcc(sensorSelectionConfig()->acc_hardware);
    detectBaro(sensorSelectionConfig()->baro_hardware);


    // Now time to init things, acc first
    if (sensors(SENSOR_ACC))
        acc.init();
    // this is safe because either mpu6050 or mpu3050 or lg3d20 sets it, and in case of fail, we never get here.
    gyro.init(gyroConfig()->gyro_lpf);

#ifdef MAG
    detectMag(sensorSelectionConfig()->mag_hardware);
#endif

    reconfigureAlignment(sensorAlignmentConfig());

    return true;
}
Example #2
0
void gyroUpdate(void)
{
	int16_t gyroADCRaw[XYZ_AXIS_COUNT];
	int axis;

    // range: +/- 8192; +/- 2000 deg/sec
    if (!gyro.read(gyroADCRaw)) {
        return;
    }

    for (axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
        if (debugMode == DEBUG_GYRO) debug[axis] = gyroADC[axis];
        gyroADC[axis] = gyroADCRaw[axis];
    }

    alignSensors(gyroADC, gyroADC, gyroAlign);

    if (gyroLpfCutFreq) {
        if (!gyroFilterStateIsSet) initGyroFilterCoefficients(); /* initialise filter coefficients */

        if (gyroFilterStateIsSet) {
            for (axis = 0; axis < XYZ_AXIS_COUNT; axis++) gyroADC[axis] = lrintf(applyBiQuadFilter((float) gyroADC[axis], &gyroFilterState[axis]));
        }
    }

    if (!isGyroCalibrationComplete()) {
        performAcclerationCalibration(gyroConfig->gyroMovementCalibrationThreshold);
    }

    applyGyroZero();
}
Example #3
0
void sensorsInit(void)
{
    zeroSensorAccumulators();

    // TODO allow user to select hardware if there are multiple choices

    if(mpu6050Detect(&gyro, &accel, cfg.mpu6050Scale)) {
        sensorsSet(SENSOR_ACC);
    } else if(!mpu3050Detect(&gyro)) {
        failureMode(3);
    }

    if(adxl345Detect(&accel)) {
        sensorsSet(SENSOR_ACC);
    }

    // At the moment we will do this after mpu6050 and overrride mpu6050 accel if detected
    if(mma8452Detect(&accel)) {
        sensorsSet(SENSOR_ACC);
    }

    gyro.init();

    if(sensorsGet(SENSOR_ACC))
        accel.init();

    if(hmc5883Detect(&mag)) {
        mag.init();
        sensorsSet(SENSOR_MAG);
    }

#ifdef SONAR
    if(feature(FEATURE_PPM);) {
Example #4
0
bool getMpuDataStatus(gyro_t *gyro)
{
    bool mpuDataStatus;
    if (!gyro->intStatus)
      return false;
    gyro->intStatus(&mpuDataStatus);
    return mpuDataStatus;
}
Example #5
0
void gyroSample(void)
{
    uint8_t i;
    gyro.read(sensorData.gyro);

    for(i = 0; i < 3; ++i)
        sensorData.gyroAccum[i] += sensorData.gyro[i] - sensorParams.gyroRTBias[i];

    sensorData.gyroSamples++;
}
Example #6
0
bool sensorsAutodetect(sensorAlignmentConfig_t *sensorAlignmentConfig, uint8_t gyroLpf, uint8_t accHardwareToUse, uint8_t magHardwareToUse, uint8_t baroHardwareToUse,
        int16_t magDeclinationFromConfig,
        uint32_t looptime, uint8_t gyroSync, uint8_t gyroSyncDenominator) {

    int16_t deg, min;

#ifndef MAG
    UNUSED(magHardwareToUse);
#endif
    memset(&acc, 0, sizeof(acc));
    memset(&gyro, 0, sizeof(gyro));

#if defined(USE_GYRO_MPU6050) || defined(USE_GYRO_MPU3050) || defined(USE_GYRO_MPU6500) || defined(USE_GYRO_SPI_MPU6500) || defined(USE_GYRO_SPI_MPU6000) || defined(USE_ACC_MPU6050)

    const extiConfig_t *extiConfig = selectMPUIntExtiConfig();

    mpuDetectionResult_t *mpuDetectionResult = detectMpu(extiConfig);
    UNUSED(mpuDetectionResult);
#endif

    if (!detectGyro()) {
        return false;
    }
    detectAcc(accHardwareToUse);
    detectBaro(baroHardwareToUse);


    // Now time to init things, acc first
    if (sensors(SENSOR_ACC))
        acc.init();
    // this is safe because either mpu6050 or mpu3050 or lg3d20 sets it, and in case of fail, we never get here.
    gyroUpdateSampleRate(looptime, gyroLpf, gyroSync, gyroSyncDenominator);   // Set gyro sampling rate divider before initialization
    gyro.init(gyroLpf);

#ifdef MAG
    detectMag(magHardwareToUse);
#endif

    reconfigureAlignment(sensorAlignmentConfig);

    // FIXME extract to a method to reduce dependencies, maybe move to sensors_compass.c
    if (sensors(SENSOR_MAG)) {
        // calculate magnetic declination
        deg = magDeclinationFromConfig / 100;
        min = magDeclinationFromConfig % 100;

        magneticDeclination = (deg + ((float)min * (1.0f / 60.0f))) * 10; // heading is in 0.1deg units
    } else {
        magneticDeclination = 0.0f; // TODO investigate if this is actually needed if there is no mag sensor or if the value stored in the config should be used.
    }

    return true;
}
Example #7
0
void gyroGetADC(void)
{
    // FIXME When gyro.read() fails due to i2c or other error gyroZero is continually re-applied to gyroADC resulting in a old reading that gets worse over time.

    // range: +/- 8192; +/- 2000 deg/sec
    gyro.read(gyroADC);
    alignSensors(gyroADC, gyroADC, gyroAlign);

    if (!isGyroCalibrationComplete()) {
        performAcclerationCalibration(gyroConfig->gyroMovementCalibrationThreshold);
    }

    applyGyroZero();
}
Example #8
0
void gyroUpdate(void)
{
    int16_t gyroADCRaw[XYZ_AXIS_COUNT];

    // range: +/- 8192; +/- 2000 deg/sec
    if (!gyro.read(gyroADCRaw)) {
        return;
    }

    for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
        gyroADC[axis] = gyroADCRaw[axis];
    }

    alignSensors(gyroADC, gyroADC, gyroAlign);

    if (!isGyroCalibrationComplete()) {
        performGyroCalibration(gyroConfig->gyroMovementCalibrationThreshold);
    }

    applyGyroZero();

    if (gyroSoftLpfHz) {
        for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {

            if (debugMode == DEBUG_GYRO)
                debug[axis] = gyroADC[axis];

            if (gyroSoftLpfType == FILTER_BIQUAD)
                gyroADCf[axis] = biquadFilterApply(&gyroFilterLPF[axis], (float) gyroADC[axis]);
            else if (gyroSoftLpfType == FILTER_PT1)
                gyroADCf[axis] = pt1FilterApply4(&gyroFilterPt1[axis], (float) gyroADC[axis], gyroSoftLpfHz, gyroDt);
            else
                gyroADCf[axis] = firFilterDenoiseUpdate(&gyroDenoiseState[axis], (float) gyroADC[axis]);

            if (debugMode == DEBUG_NOTCH)
                debug[axis] = lrintf(gyroADCf[axis]);

            if (gyroSoftNotchHz1)
                gyroADCf[axis] = biquadFilterApply(&gyroFilterNotch_1[axis], gyroADCf[axis]);

            if (gyroSoftNotchHz2)
                gyroADCf[axis] = biquadFilterApply(&gyroFilterNotch_2[axis], gyroADCf[axis]);

            gyroADC[axis] = lrintf(gyroADCf[axis]);
        }
    } else {
        for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++)
            gyroADCf[axis] = gyroADC[axis];
    }
}
Example #9
0
bool sensorsAutodetect(sensorAlignmentConfig_t *sensorAlignmentConfig, uint8_t gyroLpf, uint8_t accHardwareToUse, uint8_t magHardwareToUse, uint8_t baroHardwareToUse,
        int16_t magDeclinationFromConfig) {

    int16_t deg, min;

    memset(&acc, 0, sizeof(acc));
    memset(&gyro, 0, sizeof(gyro));

#if defined(USE_GYRO_MPU6050) || defined(USE_GYRO_MPU3050) || defined(USE_GYRO_MPU6500) || defined(USE_GYRO_SPI_MPU6500) || defined(USE_GYRO_SPI_MPU6000) || defined(USE_ACC_MPU6050)

    const extiConfig_t *extiConfig = selectMPUIntExtiConfig();

    mpuDetectionResult_t *mpuDetectionResult = detectMpu(extiConfig);
    UNUSED(mpuDetectionResult);
#endif

    if (!detectGyro()) {
        return false;
    }
    detectAcc(accHardwareToUse);
    detectBaro(baroHardwareToUse);


    // Now time to init things, acc first
    if (sensors(SENSOR_ACC))
        acc.init(&acc);

    gyro.init(gyroLpf);

    detectMag(magHardwareToUse);

    reconfigureAlignment(sensorAlignmentConfig);

    // FIXME extract to a method to reduce dependencies, maybe move to sensors_compass.c
    if (sensors(SENSOR_MAG)) {
        // calculate magnetic declination
        deg = magDeclinationFromConfig / 100;
        min = magDeclinationFromConfig % 100;

        magneticDeclination = (deg + ((float)min * (1.0f / 60.0f))) * 10; // heading is in 0.1deg units
    } else {
        magneticDeclination = 0.0f; // TODO investigate if this is actually needed if there is no mag sensor or if the value stored in the config should be used.
    }

    return true;
}
Example #10
0
void gyroUpdate(void)
{
    // range: +/- 8192; +/- 2000 deg/sec
    if (!gyro.read(gyroADCRaw)) {
        return;
    }

    gyroADC[X] = gyroADCRaw[X];
    gyroADC[Y] = gyroADCRaw[Y];
    gyroADC[Z] = gyroADCRaw[Z];

    alignSensors(gyroADC, gyroADC, gyroAlign);

    if (!isGyroCalibrationComplete()) {
        performAcclerationCalibration(gyroConfig()->gyroMovementCalibrationThreshold);
    }

    gyroADC[X] -= gyroZero[X];
    gyroADC[Y] -= gyroZero[Y];
    gyroADC[Z] -= gyroZero[Z];

    if (gyroConfig()->gyro_soft_lpf_hz) {
        for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {

            if (debugMode == DEBUG_GYRO)
                debug[axis] = gyroADC[axis];

            if (gyroConfig()->gyro_soft_type == FILTER_BIQUAD)
                gyroADCf[axis] = biquadFilterApply(&gyroFilterLPF[axis], (float) gyroADC[axis]);
            else
                gyroADCf[axis] = pt1FilterApply(&gyroFilterPt1[axis], (float) gyroADC[axis]);

            if (debugMode == DEBUG_NOTCH)
                debug[axis] = lrintf(gyroADCf[axis]);

            if (gyroConfig()->gyro_soft_notch_hz)
                gyroADCf[axis] = biquadFilterApply(&gyroFilterNotch[axis], gyroADCf[axis]);

            gyroADC[axis] = lrintf(gyroADCf[axis]);
        }
    } else {
        for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
            gyroADCf[axis] = gyroADC[axis];
        }
    }
}
Example #11
0
bool sensorsAutodetect(sensorAlignmentConfig_t *sensorAlignmentConfig, uint16_t gyroLpf, uint8_t accHardwareToUse, int16_t magDeclinationFromConfig)
{
    int16_t deg, min;
    memset(&acc, sizeof(acc), 0);
    memset(&gyro, sizeof(gyro), 0);

    if (!detectGyro(gyroLpf)) {
        return false;
    }
    detectAcc(accHardwareToUse);
    detectBaro();

    reconfigureAlignment(sensorAlignmentConfig);

    // Now time to init things, acc first
    if (sensors(SENSOR_ACC))
        acc.init();
    // this is safe because either mpu6050 or mpu3050 or lg3d20 sets it, and in case of fail, we never get here.
    gyro.init();

#ifdef MAG
    if (hmc5883lDetect()) {
        magAlign = CW180_DEG; // default NAZE alignment
    } else {
        sensorsClear(SENSOR_MAG);
    }
#endif

    // FIXME extract to a method to reduce dependencies, maybe move to sensors_compass.c
    if (sensors(SENSOR_MAG)) {
        // calculate magnetic declination
        deg = magDeclinationFromConfig / 100;
        min = magDeclinationFromConfig % 100;

        magneticDeclination = (deg + ((float)min * (1.0f / 60.0f))) * 10; // heading is in 0.1deg units
    } else {
        magneticDeclination = 0.0f; // TODO investigate if this is actually needed if there is no mag sensor or if the value stored in the config should be used.
    }

    return true;
}
Example #12
0
void gyroUpdate(void)
{
    int8_t axis;

    // range: +/- 8192; +/- 2000 deg/sec
    if (!gyro.read(gyroADCRaw)) {
        return;
    }

    // Prepare a copy of int32_t gyroADC for mangling to prevent overflow
    for (axis = 0; axis < XYZ_AXIS_COUNT; axis++) gyroADC[axis] = gyroADCRaw[axis];

    if (gyroLpfCutHz) {
        if (!gyroFilterInitialised) {
            if (targetLooptime) {  /* Initialisation needs to happen once sample rate is known */
                for (axis = 0; axis < 3; axis++) {
                    filterInitBiQuad(gyroLpfCutHz, &gyroFilterState[axis], 0);
                }

                gyroFilterInitialised = true;
            }
        }

        if (gyroFilterInitialised) {
            for (axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
                gyroADC[axis] = lrintf(filterApplyBiQuad((float) gyroADC[axis], &gyroFilterState[axis]));
            }
        }
    }

    alignSensors(gyroADC, gyroADC, gyroAlign);

    if (!isGyroCalibrationComplete()) {
        performAcclerationCalibration(gyroConfig->gyroMovementCalibrationThreshold);
    }

    applyGyroZero();
}
Example #13
0
void gyroUpdate(void)
{
    // range: +/- 8192; +/- 2000 deg/sec
    if (!gyro.read(gyroADC)) {
        return;
    }

    alignSensors(gyroADC, gyroADC, gyroAlign);

    if (gyroLpfCutFreq) {
        if (!gyroFilterStateIsSet) {
            initGyroFilterCoefficients();
        } else {
        	for (axis = 0; axis < XYZ_AXIS_COUNT; axis++) gyroADC[axis] = lrintf(applyBiQuadFilter((float) gyroADC[axis], &gyroBiQuadState[axis]));
        }
    }

    if (!isGyroCalibrationComplete()) {
        performAcclerationCalibration(gyroConfig->gyroMovementCalibrationThreshold);
    }

    applyGyroZero();
}
static void detectAcc(accelerationSensor_e accHardwareToUse)
{
    accelerationSensor_e accHardware;

    #ifdef USE_ACC_ADXL345
    drv_adxl345_config_t acc_params;
#endif

retry:
    accAlign = ALIGN_DEFAULT;

    switch (accHardwareToUse) {
        case ACC_DEFAULT:
            ; // fallthrough
        case ACC_ADXL345: // ADXL345
#ifdef USE_ACC_ADXL345
            acc_params.useFifo = false;
            acc_params.dataRate = 800; // unused currently
#ifdef NAZE
            if (hardwareRevision < NAZE32_REV5 && adxl345Detect(&acc_params, &acc)) {
#else
            if (adxl345Detect(&acc_params, &acc)) {
#endif
#ifdef ACC_ADXL345_ALIGN
                accAlign = ACC_ADXL345_ALIGN;
#endif
                accHardware = ACC_ADXL345;
                break;
            }
#endif
            ; // fallthrough
        case ACC_LSM303DLHC:
#ifdef USE_ACC_LSM303DLHC
            if (lsm303dlhcAccDetect(&acc)) {
#ifdef ACC_LSM303DLHC_ALIGN
                accAlign = ACC_LSM303DLHC_ALIGN;
#endif
                accHardware = ACC_LSM303DLHC;
                break;
            }
#endif
            ; // fallthrough
        case ACC_MPU6050: // MPU6050
#ifdef USE_ACC_MPU6050
            if (mpu6050AccDetect(selectMPU6050Config(), &acc)) {
#ifdef ACC_MPU6050_ALIGN
                accAlign = ACC_MPU6050_ALIGN;
#endif
                accHardware = ACC_MPU6050;
                break;
            }
#endif
            ; // fallthrough
        case ACC_MMA8452: // MMA8452
#ifdef USE_ACC_MMA8452
#ifdef NAZE
            // Not supported with this frequency
            if (hardwareRevision < NAZE32_REV5 && mma8452Detect(&acc)) {
#else
            if (mma8452Detect(&acc)) {
#endif
#ifdef ACC_MMA8452_ALIGN
                accAlign = ACC_MMA8452_ALIGN;
#endif
                accHardware = ACC_MMA8452;
                break;
            }
#endif
            ; // fallthrough
        case ACC_BMA280: // BMA280
#ifdef USE_ACC_BMA280
            if (bma280Detect(&acc)) {
#ifdef ACC_BMA280_ALIGN
                accAlign = ACC_BMA280_ALIGN;
#endif
                accHardware = ACC_BMA280;
                break;
            }
#endif
            ; // fallthrough
        case ACC_SPI_MPU6000:
#ifdef USE_ACC_SPI_MPU6000
            if (mpu6000SpiAccDetect(&acc)) {
#ifdef ACC_SPI_MPU6000_ALIGN
                accAlign = ACC_SPI_MPU6000_ALIGN;
#endif
                accHardware = ACC_SPI_MPU6000;
                break;
            }
#endif
            ; // fallthrough
        case ACC_SPI_MPU6500:
#ifdef USE_ACC_SPI_MPU6500
#ifdef NAZE
            if (hardwareRevision == NAZE32_SP && mpu6500SpiAccDetect(&acc)) {
#else
            if (mpu6500SpiAccDetect(&acc)) {
#endif
#ifdef ACC_SPI_MPU6500_ALIGN
                accAlign = ACC_SPI_MPU6500_ALIGN;
#endif
                accHardware = ACC_SPI_MPU6500;
                break;
            }
#endif
            ; // fallthrough
        case ACC_FAKE:
#ifdef USE_FAKE_ACC
            if (fakeAccDetect(&acc)) {
                accHardware = ACC_FAKE;
                break;
            }
#endif
            ; // fallthrough
        case ACC_NONE: // disable ACC
            accHardware = ACC_NONE;
            break;

    }

    // Found anything? Check if error or ACC is really missing.
    if (accHardware == ACC_NONE && accHardwareToUse != ACC_DEFAULT && accHardwareToUse != ACC_NONE) {
        // Nothing was found and we have a forced sensor that isn't present.
        accHardwareToUse = ACC_DEFAULT;
        goto retry;
    }


    if (accHardware == ACC_NONE) {
        return;
    }

    detectedSensors[SENSOR_INDEX_ACC] = accHardware;
    sensorsSet(SENSOR_ACC);
}

static void detectBaro(baroSensor_e baroHardwareToUse)
{
#ifdef BARO
    // Detect what pressure sensors are available. baro->update() is set to sensor-specific update function

    baroSensor_e baroHardware = baroHardwareToUse;

#ifdef USE_BARO_BMP085

    const bmp085Config_t *bmp085Config = NULL;

#if defined(BARO_XCLR_GPIO) && defined(BARO_EOC_GPIO)
    static const bmp085Config_t defaultBMP085Config = {
            .gpioAPB2Peripherals = BARO_APB2_PERIPHERALS,
            .xclrGpioPin = BARO_XCLR_PIN,
            .xclrGpioPort = BARO_XCLR_GPIO,
            .eocGpioPin = BARO_EOC_PIN,
            .eocGpioPort = BARO_EOC_GPIO
    };
    bmp085Config = &defaultBMP085Config;
#endif

#ifdef NAZE
    if (hardwareRevision == NAZE32) {
        bmp085Disable(bmp085Config);
    }
#endif

#endif

    switch (baroHardware) {
        case BARO_DEFAULT:
            ; // fallthough

        case BARO_MS5611:
#ifdef USE_BARO_MS5611
            if (ms5611Detect(&baro)) {
                baroHardware = BARO_MS5611;
                break;
            }
#endif
            ; // fallthough
        case BARO_BMP085:
#ifdef USE_BARO_BMP085
            if (bmp085Detect(bmp085Config, &baro)) {
                baroHardware = BARO_BMP085;
                break;
            }
#endif
        case BARO_NONE:
            baroHardware = BARO_NONE;
            break;
    }

    if (baroHardware == BARO_NONE) {
        return;
    }

    detectedSensors[SENSOR_INDEX_BARO] = baroHardware;
    sensorsSet(SENSOR_BARO);
#endif
}

static void detectMag(magSensor_e magHardwareToUse)
{
    magSensor_e magHardware;

#ifdef USE_MAG_HMC5883
    const hmc5883Config_t *hmc5883Config = 0;

#ifdef NAZE
    static const hmc5883Config_t nazeHmc5883Config_v1_v4 = {
            .gpioAPB2Peripherals = RCC_APB2Periph_GPIOB,
            .gpioPin = Pin_12,
            .gpioPort = GPIOB,

            /* Disabled for v4 needs more work.
            .exti_port_source = GPIO_PortSourceGPIOB,
            .exti_pin_source = GPIO_PinSource12,
            .exti_line = EXTI_Line12,
            .exti_irqn = EXTI15_10_IRQn
            */
    };
    static const hmc5883Config_t nazeHmc5883Config_v5 = {
            .gpioAPB2Peripherals = RCC_APB2Periph_GPIOC,
            .gpioPin = Pin_14,
            .gpioPort = GPIOC,
            .exti_port_source = GPIO_PortSourceGPIOC,
            .exti_line = EXTI_Line14,
            .exti_pin_source = GPIO_PinSource14,
            .exti_irqn = EXTI15_10_IRQn
    };
    if (hardwareRevision < NAZE32_REV5) {
        hmc5883Config = &nazeHmc5883Config_v1_v4;
    } else {
        hmc5883Config = &nazeHmc5883Config_v5;
    }
#endif

#ifdef SPRACINGF3
    static const hmc5883Config_t spRacingF3Hmc5883Config = {
        .gpioAHBPeripherals = RCC_AHBPeriph_GPIOC,
        .gpioPin = Pin_14,
        .gpioPort = GPIOC,
        .exti_port_source = EXTI_PortSourceGPIOC,
        .exti_pin_source = EXTI_PinSource14,
        .exti_line = EXTI_Line14,
        .exti_irqn = EXTI15_10_IRQn
    };

    hmc5883Config = &spRacingF3Hmc5883Config;
#endif

#endif

retry:

    magAlign = ALIGN_DEFAULT;

    switch(magHardwareToUse) {
        case MAG_DEFAULT:
            ; // fallthrough

        case MAG_HMC5883:
#ifdef USE_MAG_HMC5883
            if (hmc5883lDetect(&mag, hmc5883Config)) {
#ifdef MAG_HMC5883_ALIGN
                magAlign = MAG_HMC5883_ALIGN;
#endif
                magHardware = MAG_HMC5883;
                break;
            }
#endif
            ; // fallthrough

        case MAG_AK8975:
#ifdef USE_MAG_AK8975
            if (ak8975detect(&mag)) {
#ifdef MAG_AK8975_ALIGN
                magAlign = MAG_AK8975_ALIGN;
#endif
                magHardware = MAG_AK8975;
                break;
            }
#endif
            ; // fallthrough

        case MAG_NONE:
            magHardware = MAG_NONE;
            break;
    }

    if (magHardware == MAG_NONE && magHardwareToUse != MAG_DEFAULT && magHardwareToUse != MAG_NONE) {
        // Nothing was found and we have a forced sensor that isn't present.
        magHardwareToUse = MAG_DEFAULT;
        goto retry;
    }

    if (magHardware == MAG_NONE) {
        return;
    }

    detectedSensors[SENSOR_INDEX_MAG] = magHardware;
    sensorsSet(SENSOR_MAG);
}

void reconfigureAlignment(sensorAlignmentConfig_t *sensorAlignmentConfig)
{
    if (sensorAlignmentConfig->gyro_align != ALIGN_DEFAULT) {
        gyroAlign = sensorAlignmentConfig->gyro_align;
    }
    if (sensorAlignmentConfig->acc_align != ALIGN_DEFAULT) {
        accAlign = sensorAlignmentConfig->acc_align;
    }
    if (sensorAlignmentConfig->mag_align != ALIGN_DEFAULT) {
        magAlign = sensorAlignmentConfig->mag_align;
    }
}

bool sensorsAutodetect(sensorAlignmentConfig_t *sensorAlignmentConfig, uint16_t gyroLpf, uint8_t accHardwareToUse, uint8_t magHardwareToUse, uint8_t baroHardwareToUse, int16_t magDeclinationFromConfig)
{
    int16_t deg, min;

    memset(&acc, 0, sizeof(acc));
    memset(&gyro, 0, sizeof(gyro));

    if (!detectGyro(gyroLpf)) {
        return false;
    }
    detectAcc(accHardwareToUse);
    detectBaro(baroHardwareToUse);


    // Now time to init things, acc first
    if (sensors(SENSOR_ACC))
        acc.init();
    // this is safe because either mpu6050 or mpu3050 or lg3d20 sets it, and in case of fail, we never get here.
    gyro.init();

    detectMag(magHardwareToUse);

    reconfigureAlignment(sensorAlignmentConfig);

    // FIXME extract to a method to reduce dependencies, maybe move to sensors_compass.c
    if (sensors(SENSOR_MAG)) {
        // calculate magnetic declination
        deg = magDeclinationFromConfig / 100;
        min = magDeclinationFromConfig % 100;

        magneticDeclination = (deg + ((float)min * (1.0f / 60.0f))) * 10; // heading is in 0.1deg units
    } else {
        magneticDeclination = 0.0f; // TODO investigate if this is actually needed if there is no mag sensor or if the value stored in the config should be used.
    }

    return true;
}
Example #15
0
bool gyroSyncCheckUpdate(void) {
    return gyro.isDataReady && gyro.isDataReady();
}