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);) {
bool detectGyro(uint16_t gyroLpf)
{
gyroAlign = ALIGN_DEFAULT;
#ifdef USE_GYRO_MPU6050
if (mpu6050GyroDetect(&gyro, gyroLpf)) {
#ifdef NAZE
gyroAlign = CW0_DEG;
#endif
return true;
}
#endif
#ifdef USE_GYRO_L3G4200D
if (l3g4200dDetect(&gyro, gyroLpf)) {
#ifdef NAZE
gyroAlign = CW0_DEG;
#endif
return true;
}
#endif
#ifdef USE_GYRO_MPU3050
if (mpu3050Detect(&gyro, gyroLpf)) {
#ifdef NAZE
gyroAlign = CW0_DEG;
#endif
return true;
}
#endif
#ifdef USE_GYRO_L3GD20
if (l3gd20Detect(&gyro, gyroLpf)) {
return true;
}
#endif
#ifdef USE_GYRO_SPI_MPU6000
if (mpu6000SpiGyroDetect(&gyro, gyroLpf)) {
#ifdef CC3D
gyroAlign = CW270_DEG;
#endif
return true;
}
#endif
#ifdef USE_FAKE_GYRO
if (fakeGyroDetect(&gyro, gyroLpf)) {
return true;
}
#endif
return false;
}
STATIC_UNIT_TESTED gyroHardware_e gyroDetect(gyroDev_t *dev)
{
gyroHardware_e gyroHardware = GYRO_DEFAULT;
switch (gyroHardware) {
case GYRO_DEFAULT:
FALLTHROUGH;
#ifdef USE_GYRO_MPU6050
case GYRO_MPU6050:
if (mpu6050GyroDetect(dev)) {
gyroHardware = GYRO_MPU6050;
break;
}
FALLTHROUGH;
#endif
#ifdef USE_GYRO_L3G4200D
case GYRO_L3G4200D:
if (l3g4200dDetect(dev)) {
gyroHardware = GYRO_L3G4200D;
break;
}
FALLTHROUGH;
#endif
#ifdef USE_GYRO_MPU3050
case GYRO_MPU3050:
if (mpu3050Detect(dev)) {
gyroHardware = GYRO_MPU3050;
break;
}
FALLTHROUGH;
#endif
#ifdef USE_GYRO_L3GD20
case GYRO_L3GD20:
if (l3gd20GyroDetect(dev)) {
gyroHardware = GYRO_L3GD20;
break;
}
FALLTHROUGH;
#endif
#ifdef USE_GYRO_SPI_MPU6000
case GYRO_MPU6000:
if (mpu6000SpiGyroDetect(dev)) {
gyroHardware = GYRO_MPU6000;
break;
}
FALLTHROUGH;
#endif
#if defined(USE_GYRO_MPU6500) || defined(USE_GYRO_SPI_MPU6500)
case GYRO_MPU6500:
case GYRO_ICM20601:
case GYRO_ICM20602:
case GYRO_ICM20608G:
#ifdef USE_GYRO_SPI_MPU6500
if (mpu6500GyroDetect(dev) || mpu6500SpiGyroDetect(dev)) {
#else
if (mpu6500GyroDetect(dev)) {
#endif
switch (dev->mpuDetectionResult.sensor) {
case MPU_9250_SPI:
gyroHardware = GYRO_MPU9250;
break;
case ICM_20601_SPI:
gyroHardware = GYRO_ICM20601;
break;
case ICM_20602_SPI:
gyroHardware = GYRO_ICM20602;
break;
case ICM_20608_SPI:
gyroHardware = GYRO_ICM20608G;
break;
default:
gyroHardware = GYRO_MPU6500;
}
break;
}
FALLTHROUGH;
#endif
#ifdef USE_GYRO_SPI_MPU9250
case GYRO_MPU9250:
if (mpu9250SpiGyroDetect(dev)) {
gyroHardware = GYRO_MPU9250;
break;
}
FALLTHROUGH;
#endif
#ifdef USE_GYRO_SPI_ICM20649
case GYRO_ICM20649:
if (icm20649SpiGyroDetect(dev)) {
gyroHardware = GYRO_ICM20649;
break;
}
FALLTHROUGH;
#endif
#ifdef USE_GYRO_SPI_ICM20689
case GYRO_ICM20689:
if (icm20689SpiGyroDetect(dev)) {
gyroHardware = GYRO_ICM20689;
break;
}
FALLTHROUGH;
#endif
#ifdef USE_ACCGYRO_BMI160
case GYRO_BMI160:
if (bmi160SpiGyroDetect(dev)) {
gyroHardware = GYRO_BMI160;
break;
}
FALLTHROUGH;
#endif
#ifdef USE_FAKE_GYRO
case GYRO_FAKE:
if (fakeGyroDetect(dev)) {
gyroHardware = GYRO_FAKE;
break;
}
FALLTHROUGH;
#endif
default:
gyroHardware = GYRO_NONE;
}
if (gyroHardware != GYRO_NONE) {
sensorsSet(SENSOR_GYRO);
}
return gyroHardware;
}
static void gyroPreInitSensor(const gyroDeviceConfig_t *config)
{
#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) || defined(USE_GYRO_SPI_MPU9250) || defined(USE_GYRO_SPI_ICM20601) || defined(USE_GYRO_SPI_ICM20649) || defined(USE_GYRO_SPI_ICM20689)
mpuPreInit(config);
#else
UNUSED(config);
#endif
}
bool sensorsAutodetect(void)
{
int16_t deg, min;
drv_adxl345_config_t acc_params;
bool haveMpu6k = false;
// Autodetect gyro hardware. We have MPU3050 or MPU6050.
if (mpu6050Detect(&acc, &gyro, mcfg.gyro_lpf, &core.mpu6050_scale)) {
// this filled up acc.* struct with init values
haveMpu6k = true;
} else if (l3g4200dDetect(&gyro, mcfg.gyro_lpf)) {
// well, we found our gyro
;
} else if (!mpu3050Detect(&gyro, mcfg.gyro_lpf)) {
// if this fails, we get a beep + blink pattern. we're doomed, no gyro or i2c error.
return false;
}
// Accelerometer. F**k it. Let user break shit.
retry:
switch (mcfg.acc_hardware) {
case ACC_NONE: // disable ACC
sensorsClear(SENSOR_ACC);
break;
case ACC_DEFAULT: // autodetect
case ACC_ADXL345: // ADXL345
acc_params.useFifo = false;
acc_params.dataRate = 800; // unused currently
if (adxl345Detect(&acc_params, &acc))
accHardware = ACC_ADXL345;
if (mcfg.acc_hardware == ACC_ADXL345)
break;
; // fallthrough
case ACC_MPU6050: // MPU6050
if (haveMpu6k) {
mpu6050Detect(&acc, &gyro, mcfg.gyro_lpf, &core.mpu6050_scale); // yes, i'm rerunning it again. re-fill acc struct
accHardware = ACC_MPU6050;
if (mcfg.acc_hardware == ACC_MPU6050)
break;
}
; // fallthrough
#ifndef OLIMEXINO
case ACC_MMA8452: // MMA8452
if (mma8452Detect(&acc)) {
accHardware = ACC_MMA8452;
if (mcfg.acc_hardware == ACC_MMA8452)
break;
}
; // fallthrough
case ACC_BMA280: // BMA280
if (bma280Detect(&acc)) {
accHardware = ACC_BMA280;
if (mcfg.acc_hardware == ACC_BMA280)
break;
}
#endif
}
// Found anything? Check if user f****d up or ACC is really missing.
if (accHardware == ACC_DEFAULT) {
if (mcfg.acc_hardware > ACC_DEFAULT) {
// Nothing was found and we have a forced sensor type. Stupid user probably chose a sensor that isn't present.
mcfg.acc_hardware = ACC_DEFAULT;
goto retry;
} else {
// We're really screwed
sensorsClear(SENSOR_ACC);
}
}
#ifdef BARO
// Detect what pressure sensors are available. baro->update() is set to sensor-specific update function
if (!bmp085Detect(&baro)) {
// ms5611 disables BMP085, and tries to initialize + check PROM crc.
// moved 5611 init here because there have been some reports that calibration data in BMP180
// has been "passing" ms5611 PROM crc check
if (!ms5611Detect(&baro)) {
// if both failed, we don't have anything
sensorsClear(SENSOR_BARO);
}
}
#endif
// Now time to init things, acc first
if (sensors(SENSOR_ACC))
acc.init(mcfg.acc_align);
// this is safe because either mpu6050 or mpu3050 or lg3d20 sets it, and in case of fail, we never get here.
gyro.init(mcfg.gyro_align);
#ifdef MAG
if (!hmc5883lDetect(mcfg.mag_align))
sensorsClear(SENSOR_MAG);
#endif
// calculate magnetic declination
deg = cfg.mag_declination / 100;
min = cfg.mag_declination % 100;
if (sensors(SENSOR_MAG))
magneticDeclination = (deg + ((float)min * (1.0f / 60.0f))) * 10; // heading is in 0.1deg units
else
magneticDeclination = 0.0f;
return true;
}
bool detectGyro(void)
{
bool sensorDetected;
UNUSED(sensorDetected); // avoid unused-variable warning on some targets.
gyroSensor_e gyroHardware = GYRO_DEFAULT;
gyroAlign = ALIGN_DEFAULT;
switch(gyroHardware) {
case GYRO_DEFAULT:
; // fallthrough
case GYRO_MPU6050:
#ifdef USE_GYRO_MPU6050
if (mpu6050GyroDetect(&gyro)) {
#ifdef GYRO_MPU6050_ALIGN
gyroHardware = GYRO_MPU6050;
gyroAlign = GYRO_MPU6050_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_L3G4200D:
#ifdef USE_GYRO_L3G4200D
if (l3g4200dDetect(&gyro)) {
#ifdef GYRO_L3G4200D_ALIGN
gyroHardware = GYRO_L3G4200D;
gyroAlign = GYRO_L3G4200D_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_MPU3050:
#ifdef USE_GYRO_MPU3050
if (mpu3050Detect(&gyro)) {
#ifdef GYRO_MPU3050_ALIGN
gyroHardware = GYRO_MPU3050;
gyroAlign = GYRO_MPU3050_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_L3GD20:
#ifdef USE_GYRO_L3GD20
if (l3gd20Detect(&gyro)) {
#ifdef GYRO_L3GD20_ALIGN
gyroHardware = GYRO_L3GD20;
gyroAlign = GYRO_L3GD20_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_MPU6000:
#ifdef USE_GYRO_SPI_MPU6000
if (mpu6000SpiGyroDetect(&gyro)) {
#ifdef GYRO_MPU6000_ALIGN
gyroHardware = GYRO_MPU6000;
gyroAlign = GYRO_MPU6000_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_MPU6500:
#ifdef USE_GYRO_MPU6500
#ifdef USE_GYRO_SPI_MPU6500
sensorDetected = mpu6500GyroDetect(&gyro) || mpu6500SpiGyroDetect(&gyro);
#else
sensorDetected = mpu6500GyroDetect(&gyro);
#endif
if (sensorDetected) {
gyroHardware = GYRO_MPU6500;
#ifdef GYRO_MPU6500_ALIGN
gyroAlign = GYRO_MPU6500_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_FAKE:
#ifdef USE_FAKE_GYRO
if (fakeGyroDetect(&gyro)) {
gyroHardware = GYRO_FAKE;
break;
}
#endif
; // fallthrough
case GYRO_NONE:
gyroHardware = GYRO_NONE;
}
if (gyroHardware == GYRO_NONE) {
return false;
}
detectedSensors[SENSOR_INDEX_GYRO] = gyroHardware;
sensorsSet(SENSOR_GYRO);
return true;
}
bool detectGyro(void)
{
gyroSensor_e gyroHardware = GYRO_DEFAULT;
gyroAlign = ALIGN_DEFAULT;
switch(gyroHardware) {
case GYRO_DEFAULT:
; // fallthrough
case GYRO_MPU6050:
#ifdef USE_GYRO_MPU6050
if (mpu6050GyroDetect(&gyro)) {
#ifdef GYRO_MPU6050_ALIGN
gyroHardware = GYRO_MPU6050;
gyroAlign = GYRO_MPU6050_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_L3G4200D:
#ifdef USE_GYRO_L3G4200D
if (l3g4200dDetect(&gyro)) {
#ifdef GYRO_L3G4200D_ALIGN
gyroHardware = GYRO_L3G4200D;
gyroAlign = GYRO_L3G4200D_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_MPU3050:
#ifdef USE_GYRO_MPU3050
if (mpu3050Detect(&gyro)) {
#ifdef GYRO_MPU3050_ALIGN
gyroHardware = GYRO_MPU3050;
gyroAlign = GYRO_MPU3050_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_L3GD20:
#ifdef USE_GYRO_L3GD20
if (l3gd20Detect(&gyro)) {
#ifdef GYRO_L3GD20_ALIGN
gyroHardware = GYRO_L3GD20;
gyroAlign = GYRO_L3GD20_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_MPU6000:
#ifdef USE_GYRO_SPI_MPU6000
if (mpu6000SpiGyroDetect(&gyro)) {
#ifdef GYRO_MPU6000_ALIGN
gyroHardware = GYRO_MPU6000;
gyroAlign = GYRO_MPU6000_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_MPU6500:
#if defined(USE_GYRO_MPU6500) || defined(USE_GYRO_SPI_MPU6500)
#ifdef USE_GYRO_SPI_MPU6500
if (mpu6500GyroDetect(&gyro) || mpu6500SpiGyroDetect(&gyro))
#else
if (mpu6500GyroDetect(&gyro))
#endif
{
gyroHardware = GYRO_MPU6500;
#ifdef GYRO_MPU6500_ALIGN
gyroAlign = GYRO_MPU6500_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_MPU9250:
#ifdef USE_GYRO_SPI_MPU9250
if (mpu9250SpiGyroDetect(&gyro))
{
gyroHardware = GYRO_MPU9250;
#ifdef GYRO_MPU9250_ALIGN
gyroAlign = GYRO_MPU9250_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_FAKE:
#ifdef USE_FAKE_GYRO
if (fakeGyroDetect(&gyro)) {
gyroHardware = GYRO_FAKE;
break;
}
#endif
; // fallthrough
case GYRO_NONE:
gyroHardware = GYRO_NONE;
}
if (gyroHardware == GYRO_NONE) {
return false;
}
detectedSensors[SENSOR_INDEX_GYRO] = gyroHardware;
sensorsSet(SENSOR_GYRO);
return true;
}
bool detectGyro(uint16_t gyroLpf)
{
gyroSensor_e gyroHardware = GYRO_DEFAULT;
gyroAlign = ALIGN_DEFAULT;
switch(gyroHardware) {
case GYRO_DEFAULT:
; // fallthrough
case GYRO_MPU6050:
#ifdef USE_GYRO_MPU6050
if (mpu6050GyroDetect(selectMPU6050Config(), &gyro, gyroLpf)) {
#ifdef GYRO_MPU6050_ALIGN
gyroHardware = GYRO_MPU6050;
gyroAlign = GYRO_MPU6050_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_L3G4200D:
#ifdef USE_GYRO_L3G4200D
if (l3g4200dDetect(&gyro, gyroLpf)) {
#ifdef GYRO_L3G4200D_ALIGN
gyroHardware = GYRO_L3G4200D;
gyroAlign = GYRO_L3G4200D_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_MPU3050:
#ifdef USE_GYRO_MPU3050
if (mpu3050Detect(&gyro, gyroLpf)) {
#ifdef GYRO_MPU3050_ALIGN
gyroHardware = GYRO_MPU3050;
gyroAlign = GYRO_MPU3050_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_L3GD20:
#ifdef USE_GYRO_L3GD20
if (l3gd20Detect(&gyro, gyroLpf)) {
#ifdef GYRO_L3GD20_ALIGN
gyroHardware = GYRO_L3GD20;
gyroAlign = GYRO_L3GD20_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_SPI_MPU6000:
#ifdef USE_GYRO_SPI_MPU6000
if (mpu6000SpiGyroDetect(&gyro, gyroLpf)) {
#ifdef GYRO_SPI_MPU6000_ALIGN
gyroHardware = GYRO_SPI_MPU6000;
gyroAlign = GYRO_SPI_MPU6000_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_SPI_MPU6500:
#ifdef USE_GYRO_SPI_MPU6500
#ifdef USE_HARDWARE_REVISION_DETECTION
spiBusInit();
#endif
#ifdef NAZE
if (hardwareRevision == NAZE32_SP && mpu6500SpiGyroDetect(&gyro, gyroLpf)) {
#ifdef GYRO_SPI_MPU6500_ALIGN
gyroHardware = GYRO_SPI_MPU6500;
gyroAlign = GYRO_SPI_MPU6500_ALIGN;
#endif
break;
}
#else
if (mpu6500SpiGyroDetect(&gyro, gyroLpf)) {
#ifdef GYRO_SPI_MPU6500_ALIGN
gyroHardware = GYRO_SPI_MPU6500;
gyroAlign = GYRO_SPI_MPU6500_ALIGN;
#endif
break;
}
#endif
#endif
; // fallthrough
case GYRO_FAKE:
#ifdef USE_FAKE_GYRO
if (fakeGyroDetect(&gyro, gyroLpf)) {
gyroHardware = GYRO_FAKE;
break;
}
#endif
; // fallthrough
case GYRO_NONE:
gyroHardware = GYRO_NONE;
}
if (gyroHardware == GYRO_NONE) {
return false;
}
detectedSensors[SENSOR_INDEX_GYRO] = gyroHardware;
sensorsSet(SENSOR_GYRO);
return true;
}
void SensorDetectAndINI(void) // "enabledSensors" is "0" in config.c so all sensors disabled per default
{
int16_t deg, min;
uint8_t sig = 0;
bool ack = false;
bool haveMpu6k = false;
GyroScale16 = (16.0f / 16.4f) * RADX; // GYRO part. RAD per SECOND, take into account that gyrodata are div by X
if (mpu6050Detect(&acc, &gyro)) // Autodetect gyro hardware. We have MPU3050 or MPU6050.
{
haveMpu6k = true; // this filled up acc.* struct with init values
}
else if (l3g4200dDetect(&gyro))
{
havel3g4200d = true;
GyroScale16 = (16.0f / 14.2857f) * RADX; // GYRO part. RAD per SECOND, take into account that gyrodata are div by X
}
else if (!mpu3050Detect(&gyro))
{
failureMode(3); // if this fails, we get a beep + blink pattern. we're doomed, no gyro or i2c error.
}
sensorsSet(SENSOR_ACC); // ACC part. Will be cleared if not available
retry:
switch (cfg.acc_hdw)
{
case 0: // autodetect
case 1: // ADXL345
if (adxl345Detect(&acc)) accHardware = ACC_ADXL345;
if (cfg.acc_hdw == ACC_ADXL345) break;
case 2: // MPU6050
if (haveMpu6k)
{
mpu6050Detect(&acc, &gyro); // yes, i'm rerunning it again. re-fill acc struct
accHardware = ACC_MPU6050;
if (cfg.acc_hdw == ACC_MPU6050) break;
}
case 3: // MMA8452
if (mma8452Detect(&acc))
{
accHardware = ACC_MMA8452;
if (cfg.acc_hdw == ACC_MMA8452) break;
}
}
if (accHardware == ACC_DEFAULT) // Found anything? Check if user f****d up or ACC is really missing.
{
if (cfg.acc_hdw > ACC_DEFAULT)
{
cfg.acc_hdw = ACC_DEFAULT; // Nothing was found and we have a forced sensor type. User probably chose a sensor that isn't present.
goto retry;
}
else sensorsClear(SENSOR_ACC); // We're really screwed
}
if (sensors(SENSOR_ACC)) acc.init();
if (haveMpu6k && accHardware == ACC_MPU6050) MpuSpecial = true;
else MpuSpecial = false;
if (feature(FEATURE_PASS)) return; // Stop here we need just ACC for Vibrationmonitoring if present
if (feature(FEATURE_GPS) && !SerialRCRX) gpsInit(cfg.gps_baudrate);// SerialRX and GPS can not coexist.
gyro.init(); // this is safe because either mpu6050 or mpu3050 or lg3d20 sets it, and in case of fail, we never get here.
if (havel3g4200d) l3g4200dConfig();
else if (!haveMpu6k) mpu3050Config();
Gyro_Calibrate(); // Do Gyrocalibration here (is blocking), provides nice Warmuptime for the following rest!
#ifdef MAG
if (hmc5883lDetect())
{
sensorsSet(SENSOR_MAG);
hmc5883lInit(magCal); // Crashpilot: Calculate Gains / Scale
deg = cfg.mag_dec / 100; // calculate magnetic declination
min = cfg.mag_dec % 100;
magneticDeclination = ((float)deg + ((float)min / 60.0f));// heading is in decimaldeg units NO 0.1 deg shit here
}
#endif
#ifdef BARO // No delay necessary since Gyrocal blocked a lot already
ack = i2cRead(0x77, 0x77, 1, &sig); // Check Baroadr.(MS & BMP) BMP will say hello here, MS not
if ( ack) ack = bmp085Detect(&baro); // Are we really dealing with BMP?
if (!ack) ack = ms5611Detect(&baro); // No, Check for MS Baro
if (ack) sensorsSet(SENSOR_BARO);
if(cfg.esc_nfly) ESCnoFlyThrottle = constrain_int(cfg.esc_nfly, cfg.esc_min, cfg.esc_max); // Set the ESC PWM signal threshold for not flyable RPM
else ESCnoFlyThrottle = cfg.esc_min + (((cfg.esc_max - cfg.esc_min) * 5) / 100); // If not configured, take 5% above esc_min
#endif
#ifdef SONAR
if (feature(FEATURE_SONAR)) Sonar_init(); // Initialize Sonars here depending on Rc configuration.
SonarLandWanted = cfg.snr_land; // Variable may be overwritten by failsave
#endif
MainDptCut = RCconstPI / (float)cfg.maincuthz; // Initialize Cut off frequencies for mainpid D
}
static bool gyroDetect(gyroDev_t *dev, const extiConfig_t *extiConfig)
{
dev->mpuIntExtiConfig = extiConfig;
gyroSensor_e gyroHardware = GYRO_AUTODETECT;
dev->gyroAlign = ALIGN_DEFAULT;
switch(gyroHardware) {
case GYRO_AUTODETECT:
; // fallthrough
case GYRO_MPU6050:
#ifdef USE_GYRO_MPU6050
if (mpu6050GyroDetect(dev)) {
gyroHardware = GYRO_MPU6050;
#ifdef GYRO_MPU6050_ALIGN
dev->gyroAlign = GYRO_MPU6050_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_L3G4200D:
#ifdef USE_GYRO_L3G4200D
if (l3g4200dDetect(dev)) {
gyroHardware = GYRO_L3G4200D;
#ifdef GYRO_L3G4200D_ALIGN
dev->gyroAlign = GYRO_L3G4200D_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_MPU3050:
#ifdef USE_GYRO_MPU3050
if (mpu3050Detect(dev)) {
gyroHardware = GYRO_MPU3050;
#ifdef GYRO_MPU3050_ALIGN
dev->gyroAlign = GYRO_MPU3050_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_L3GD20:
#ifdef USE_GYRO_L3GD20
if (l3gd20Detect(dev)) {
gyroHardware = GYRO_L3GD20;
#ifdef GYRO_L3GD20_ALIGN
dev->gyroAlign = GYRO_L3GD20_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_MPU6000:
#ifdef USE_GYRO_SPI_MPU6000
if (mpu6000SpiGyroDetect(dev)) {
gyroHardware = GYRO_MPU6000;
#ifdef GYRO_MPU6000_ALIGN
dev->gyroAlign = GYRO_MPU6000_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_MPU6500:
#if defined(USE_GYRO_MPU6500) || defined(USE_GYRO_SPI_MPU6500)
#ifdef USE_GYRO_SPI_MPU6500
if (mpu6500GyroDetect(dev) || mpu6500SpiGyroDetect(dev)) {
#else
if (mpu6500GyroDetect(dev)) {
#endif
gyroHardware = GYRO_MPU6500;
#ifdef GYRO_MPU6500_ALIGN
dev->gyroAlign = GYRO_MPU6500_ALIGN;
#endif
break;
}
#endif
; // fallthrough
case GYRO_FAKE:
#ifdef USE_FAKE_GYRO
if (fakeGyroDetect(dev)) {
gyroHardware = GYRO_FAKE;
break;
}
#endif
; // fallthrough
case GYRO_NONE:
gyroHardware = GYRO_NONE;
}
addBootlogEvent6(BOOT_EVENT_GYRO_DETECTION, BOOT_EVENT_FLAGS_NONE, gyroHardware, 0, 0, 0);
if (gyroHardware == GYRO_NONE) {
return false;
}
detectedSensors[SENSOR_INDEX_GYRO] = gyroHardware;
sensorsSet(SENSOR_GYRO);
return true;
}
bool gyroInit(const gyroConfig_t *gyroConfigToUse)
{
gyroConfig = gyroConfigToUse;
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();
mpuDetect(&gyro.dev);
mpuReset = gyro.dev.mpuConfiguration.reset;
#endif
if (!gyroDetect(&gyro.dev, extiConfig)) {
return false;
}
// After refactoring this function is always called after gyro sampling rate is known, so
// no additional condition is required
// Set gyro sample rate before driver initialisation
gyro.dev.lpf = gyroConfig->gyro_lpf;
gyro.targetLooptime = gyroSetSampleRate(gyroConfig->looptime, gyroConfig->gyro_lpf, gyroConfig->gyroSync, gyroConfig->gyroSyncDenominator);
// driver initialisation
gyro.dev.init(&gyro.dev);
if (gyroConfig->gyro_soft_lpf_hz) {
for (int axis = 0; axis < 3; axis++) {
#ifdef ASYNC_GYRO_PROCESSING
biquadFilterInitLPF(&gyroFilterLPF[axis], gyroConfig->gyro_soft_lpf_hz, getGyroUpdateRate());
#else
biquadFilterInitLPF(&gyroFilterLPF[axis], gyroConfig->gyro_soft_lpf_hz, gyro.targetLooptime);
#endif
}
}
return true;
}
// AfroFlight32 i2c sensors
void nazeDriversInit( uint8_t accHardware ) {
// int16_t deg, min;
drv_adxl345_config_t acc_params;
bool haveMpu6k = false;
uint16_t gyro_lpf = 28;
uint8_t gyro_scale = 1;
//Assume we always have a gyro
sensorMask |= BOARD_SENSOR_GYRO;
// Autodetect gyro hardware. We have MPU3050 or MPU6050.
if (mpu6050Detect(&acc, &gyro, gyro_lpf, &gyro_scale)) {
// this filled up acc.* struct with init values
haveMpu6k = true;
} else if (l3g4200dDetect(&gyro, gyro_lpf)) {
// well, we found our gyro
;
} else if (!mpu3050Detect(&gyro, gyro_lpf)) {
// if this fails, we get a beep + blink pattern. we're doomed, no gyro or i2c error.
boardFault( BOARD_FAULT_FATAL );
}
// Accelerometer. F**k it. Let user break shit.
retryAcc:
switch (accHardware) {
case 0: // autodetect
case 1: // MPU6050
if (haveMpu6k) {
//acc struct already filled from previous gyro detection
// PB13 - MPU_INT output on rev4 hardware
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOB, &GPIO_InitStructure);
goto validAcc;
}
case 2: // ADXL345
acc_params.useFifo = false;
acc_params.dataRate = 800; // unused currently
if (adxl345Detect(&acc_params, &acc) )
goto validAcc;
//Fallthrough to the next one
case 3: // MMA8452
if (mma8452Detect(&acc)) {
//Some gpio magic to trigger an init
GPIO_InitTypeDef GPIO_InitStructure;
// PA5 - ACC_INT2 output on rev3/4 hardware
// OLIMEXINO - The PA5 pin is wired up to LED1, if you need to use an mma8452 on an Olimexino use a different pin and provide support in code.
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOA, &GPIO_InitStructure);
goto validAcc;
}
default:
//nothing found, seems there's no ACC
goto skipAcc;
}
accHardware++;
goto retryAcc;
validAcc:
sensorMask |= BOARD_SENSOR_ACC;
//Found a valid acc, init it
acc.init();
skipAcc:
#ifdef BARO
GPIO_InitTypeDef GPIO_InitStructure;
// PC13 (BMP085's XCLR reset input, which we use to disable it)
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOC, &GPIO_InitStructure);
BMP085_OFF;
// Detect what pressure sensors are available. baro->update() is set to sensor-specific update function
// ms5611 disables BMP085, and tries to initialize + check PROM crc. if this works, we have a baro
if ( ms5611Detect(&baro) || bmp085Detect(&baro) ) {
sensorMask |= BOARD_SENSOR_BARO;
}
#endif
// this is safe because either mpu6050 or mpu3050 or lg3d20 sets it, and in case of fail, we never get here.
gyro.init();
if ( hmc5883lDetect() ) {
sensorMask |= BOARD_SENSOR_MAG;
}
// calculate magnetic declination
// deg = cfg.mag_declination / 100;
// min = cfg.mag_declination % 100;
// magneticDeclination = (deg + ((float)min * (1.0f / 60.0f))) * 10; // heading is in 0.1deg units
}