C++ acc_t::init方法代码示例

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;
}

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;
}

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;
}

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;
}

//.........这里部分代码省略.........

    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;
}