void updateAccelerationReadings(void)
{
if (!acc.read(accADCRaw)) {
return;
}
for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) accADC[axis] = accADCRaw[axis];
if (accLpfCutHz) {
if (!accFilterInitialised) {
if (targetLooptime) { /* Initialisation needs to happen once sample rate is known */
for (int axis = 0; axis < 3; axis++) {
biquadFilterInit(&accFilterState[axis], accLpfCutHz, 0);
}
accFilterInitialised = true;
}
}
if (accFilterInitialised) {
for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
accADC[axis] = lrintf(biquadFilterApply(&accFilterState[axis], (float) accADC[axis]));
}
}
}
if (!isAccelerationCalibrationComplete()) {
performAcclerationCalibration();
}
applyAccelerationZero(accZero, accGain);
alignSensors(accADC, accADC, accAlign);
}
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;
}
void updateAccelerationReadings(rollAndPitchTrims_t *rollAndPitchTrims)
{
acc.read(accADC);
alignSensors(accADC, accADC, accAlign);
if (!isAccelerationCalibrationComplete()) {
performAcclerationCalibration(rollAndPitchTrims);
}
if (feature(FEATURE_INFLIGHT_ACC_CAL)) {
performInflightAccelerationCalibration(rollAndPitchTrims);
}
applyAccelerationTrims(accelerationTrims);
}
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;
}
void updateAccelerationReadings(rollAndPitchTrims_t *rollAndPitchTrims)
{
int16_t accADCRaw[XYZ_AXIS_COUNT];
if (!acc.read(accADCRaw)) {
return;
}
for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
if (debugMode == DEBUG_ACCELEROMETER) debug[axis] = accADCRaw[axis];
accSmooth[axis] = accADCRaw[axis];
}
if (accLpfCutHz) {
if (!accFilterInitialised) {
if (accTargetLooptime) { /* Initialisation needs to happen once sample rate is known */
for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
biquadFilterInitLPF(&accFilter[axis], accLpfCutHz, accTargetLooptime);
}
accFilterInitialised = true;
}
}
if (accFilterInitialised) {
for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
accSmooth[axis] = lrintf(biquadFilterApply(&accFilter[axis], (float)accSmooth[axis]));
}
}
}
alignSensors(accSmooth, accSmooth, accAlign);
if (!isAccelerationCalibrationComplete()) {
performAcclerationCalibration(rollAndPitchTrims);
}
if (feature(FEATURE_INFLIGHT_ACC_CAL)) {
performInflightAccelerationCalibration(rollAndPitchTrims);
}
applyAccelerationTrims(accelerationTrims);
}
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;
}
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;
}