bool baroDetect(baroDev_t *dev, baroSensor_e baroHardwareToUse) { // 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 = { .xclrIO = IO_TAG(BARO_XCLR_PIN), .eocIO = IO_TAG(BARO_EOC_PIN), }; bmp085Config = &defaultBMP085Config; #endif #endif switch (baroHardware) { case BARO_DEFAULT: ; // fallthough case BARO_BMP085: #ifdef USE_BARO_BMP085 if (bmp085Detect(bmp085Config, dev)) { baroHardware = BARO_BMP085; break; } #endif ; // fallthough case BARO_MS5611: #ifdef USE_BARO_MS5611 if (ms5611Detect(dev)) { baroHardware = BARO_MS5611; break; } #endif ; // fallthough case BARO_BMP280: #if defined(USE_BARO_BMP280) || defined(USE_BARO_SPI_BMP280) if (bmp280Detect(dev)) { baroHardware = BARO_BMP280; break; } #endif ; // fallthough case BARO_NONE: baroHardware = BARO_NONE; break; } if (baroHardware == BARO_NONE) { return false; } detectedSensors[SENSOR_INDEX_BARO] = baroHardware; sensorsSet(SENSOR_BARO); return true; }
static void detectBaro() { #ifdef BARO #ifdef USE_BARO_MS5611 // Detect what pressure sensors are available. baro->update() is set to sensor-specific update function if (ms5611Detect(&baro)) { return; } #endif #ifdef USE_BARO_BMP085 // ms5611 disables BMP085, and tries to initialize + check PROM crc. if this works, we have a baro if (bmp085Detect(&baro)) { return; } #endif sensorsClear(SENSOR_BARO); #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; }
static void detectBaro(baroSensor_e baroHardwareToUse) { #ifndef BARO UNUSED(baroHardwareToUse); #else // 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 ; // fallthough case BARO_BMP280: #ifdef USE_BARO_BMP280 if (bmp280Detect(&baro)) { baroHardware = BARO_BMP280; 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 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(&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_MPU6000: #ifdef USE_ACC_SPI_MPU6000 if (mpu6000SpiAccDetect(&acc)) { #ifdef ACC_MPU6000_ALIGN accAlign = ACC_MPU6000_ALIGN; #endif accHardware = ACC_MPU6000; break; } #endif ; // fallthrough case ACC_MPU6500: #if defined(USE_ACC_MPU6500) || defined(USE_ACC_SPI_MPU6500) #ifdef USE_ACC_SPI_MPU6500 if (mpu6500AccDetect(&acc) || mpu6500SpiAccDetect(&acc)) #else if (mpu6500AccDetect(&acc)) #endif { #ifdef ACC_MPU6500_ALIGN accAlign = ACC_MPU6500_ALIGN; #endif accHardware = ACC_MPU6500; break; } #endif ; // fallthrough case ACC_MPU9250: #ifdef USE_ACC_SPI_MPU9250 if (mpu9250SpiAccDetect(&acc)) { accHardware = ACC_MPU9250; #ifdef ACC_MPU9250_ALIGN accAlign = ACC_MPU9250_ALIGN; #endif 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) { #ifndef BARO UNUSED(baroHardwareToUse); #else // 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 = { .xclrIO = IO_TAG(BARO_XCLR_PIN), .eocIO = IO_TAG(BARO_EOC_PIN), }; bmp085Config = &defaultBMP085Config; #endif #ifdef NAZE if (hardwareRevision == NAZE32) { bmp085Disable(bmp085Config); } #endif #endif switch (baroHardware) { case BARO_DEFAULT: ; // fallthough case BARO_BMP085: #ifdef USE_BARO_BMP085 if (bmp085Detect(bmp085Config, &baro)) { baroHardware = BARO_BMP085; break; } #endif ; // fallthough case BARO_MS5611: #ifdef USE_BARO_MS5611 if (ms5611Detect(&baro)) { baroHardware = BARO_MS5611; break; } #endif ; // fallthough case BARO_BMP280: #ifdef USE_BARO_BMP280 if (bmp280Detect(&baro)) { baroHardware = BARO_BMP280; break; } #endif ; // fallthough 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 // TODO remove this target specific define static const hmc5883Config_t nazeHmc5883Config_v1_v4 = { .intTag = IO_TAG(PB12) /* perhaps disabled? */ }; static const hmc5883Config_t nazeHmc5883Config_v5 = { .intTag = IO_TAG(MAG_INT_EXTI) }; if (hardwareRevision < NAZE32_REV5) { hmc5883Config = &nazeHmc5883Config_v1_v4; } else { hmc5883Config = &nazeHmc5883Config_v5; } #endif #ifdef MAG_INT_EXTI static const hmc5883Config_t extiHmc5883Config = { .intTag = IO_TAG(MAG_INT_EXTI) }; hmc5883Config = &extiHmc5883Config; #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_AK8963: #ifdef USE_MAG_AK8963 if (ak8963Detect(&mag)) { #ifdef MAG_AK8963_ALIGN magAlign = MAG_AK8963_ALIGN; #endif magHardware = MAG_AK8963; 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); }
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; }
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 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(&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_MPU6000: #ifdef USE_ACC_SPI_MPU6000 if (mpu6000SpiAccDetect(&acc)) { #ifdef ACC_MPU6000_ALIGN accAlign = ACC_MPU6000_ALIGN; #endif accHardware = ACC_MPU6000; break; } #endif ; // fallthrough case ACC_MPU6500: #ifdef USE_ACC_MPU6500 #ifdef USE_ACC_SPI_MPU6500 if (mpu6500AccDetect(&acc) || mpu6500SpiAccDetect(&acc)) #else if (mpu6500AccDetect(&acc)) #endif { #ifdef ACC_MPU6500_ALIGN accAlign = ACC_MPU6500_ALIGN; #endif accHardware = ACC_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) { #ifndef BARO UNUSED(baroHardwareToUse); #else // 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 ; // fallthough case BARO_BMP280: #ifdef USE_BARO_BMP280 if (bmp280Detect(&baro)) { baroHardware = BARO_BMP280; break; } #endif ; // fallthrough case BARO_FAKE: #ifdef USE_FAKE_BARO if (fakeBaroDetect(&baro)) { baroHardware = BARO_FAKE; break; } #endif ; // fallthrough 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_GPS: #ifdef GPS if (gpsMagDetect(&mag)) { #ifdef MAG_GPS_ALIGN magAlign = MAG_GPS_ALIGN; #endif magHardware = MAG_GPS; break; } #endif ; // fallthrough case MAG_MAG3110: #ifdef USE_MAG_MAG3110 if (mag3110detect(&mag)) { #ifdef MAG_MAG3110_ALIGN magAlign = MAG_MAG3110_ALIGN; #endif magHardware = MAG_MAG3110; break; } #endif ; // fallthrough case MAG_FAKE: #ifdef USE_FAKE_MAG if (fakeMagDetect(&mag)) { magHardware = MAG_FAKE; 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); }
bool sensorsAutodetect(void) { int16_t deg, min; mpu_params_t mpu_config; bool haveMpu = false; #ifndef CJMCU drv_adxl345_config_t acc_params; #endif // mpu driver parameters mpu_config.lpf = mcfg.gyro_lpf; // Autodetect Invensense acc/gyro hardware haveMpu = mpuDetect(&acc, &gyro, &mpu_config); // MPU6500 on I2C bus if (hse_value == 12000000 && mpu_config.deviceType == MPU_65xx_I2C) hw_revision = NAZE32_REV6; #ifndef CJMCU if (!haveMpu) { // Try some other gyros or bail out if fail if (!l3g4200dDetect(&gyro, mcfg.gyro_lpf)) return false; } #endif // 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 #ifndef CJMCU 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 #endif case ACC_MPU6050: // MPU6050 if (haveMpu && mpu_config.deviceType == MPU_60x0) { accHardware = ACC_MPU6050; if (mcfg.acc_hardware == ACC_MPU6050) break; } ; // fallthrough #ifdef NAZE case ACC_MPU6500: // MPU6500 if (haveMpu && (mpu_config.deviceType >= MPU_65xx_I2C)) { accHardware = ACC_MPU6500; if (mcfg.acc_hardware == ACC_MPU6500) break; } ; // fallthrough 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 && mcfg.acc_hardware < ACC_NONE) { // 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 (!bmp280Detect(&baro)) { 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 retryMag: switch (mcfg.mag_hardware) { case MAG_NONE: // disable MAG sensorsClear(SENSOR_MAG); break; case MAG_DEFAULT: // autodetect case MAG_HMC5883L: if (hmc5883lDetect(&mag)) { magHardware = MAG_HMC5883L; if (mcfg.mag_hardware == MAG_HMC5883L) break; } ; // fallthrough #ifdef NAZE case MAG_AK8975: if (ak8975detect(&mag)) { magHardware = MAG_AK8975; if (mcfg.mag_hardware == MAG_AK8975) break; } #endif } // Found anything? Check if user f****d up or mag is really missing. if (magHardware == MAG_DEFAULT) { if (mcfg.mag_hardware > MAG_DEFAULT && mcfg.mag_hardware < MAG_NONE) { // Nothing was found and we have a forced sensor type. Stupid user probably chose a sensor that isn't present. mcfg.mag_hardware = MAG_DEFAULT; goto retryMag; } else { // No mag present 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; }
static bool detectBaro(baroSensor_e baroHardwareToUse) { // 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 bool skipBMP085 = false; #ifdef NAZE if (hardwareRevision == NAZE32) { bmp085Disable(bmp085Config); } if (hardwareRevision > NAZE32) { bmp085Config = NULL; // pins used for different purposes on the NAZE32_REV5 and later. skipBMP085 = true; } #endif #endif switch (baroHardware) { case BARO_DEFAULT: ; // fallthrough case BARO_BMP085: // Always test before MS5611 as some BMP180's can pass MS5611 CRC test #ifdef USE_BARO_BMP085 if (!skipBMP085 && bmp085Detect(bmp085Config, &baro)) { baroHardware = BARO_BMP085; break; } #endif ; // fallthrough case BARO_MS5611: #ifdef USE_BARO_MS5611 if (ms5611Detect(&baro)) { baroHardware = BARO_MS5611; break; } #endif ; // fallthrough case BARO_BMP280: #ifdef USE_BARO_BMP280 if (bmp280Detect(&baro)) { baroHardware = BARO_BMP280; break; } #endif ; // fallthrough case BARO_NONE: baroHardware = BARO_NONE; break; } if (baroHardware == BARO_NONE) { return false; } detectedSensors[SENSOR_INDEX_BARO] = baroHardware; sensorsSet(SENSOR_BARO); return true; }
bool baroDetect(baroDev_t *dev, baroSensor_e baroHardwareToUse) { // Detect what pressure sensors are available. baro->update() is set to sensor-specific update function baroSensor_e baroHardware = baroHardwareToUse; #if !defined(USE_BARO_BMP085) && !defined(USE_BARO_MS5611) && !defined(USE_BARO_SPI_MS5611) && !defined(USE_BARO_BMP280) && !defined(USE_BARO_SPI_BMP280)&& !defined(USE_BARO_QMP6988) && !defined(USE_BARO_SPI_QMP6988) UNUSED(dev); #endif switch (barometerConfig()->baro_bustype) { #ifdef USE_I2C case BUSTYPE_I2C: dev->busdev.bustype = BUSTYPE_I2C; dev->busdev.busdev_u.i2c.device = I2C_CFG_TO_DEV(barometerConfig()->baro_i2c_device); dev->busdev.busdev_u.i2c.address = barometerConfig()->baro_i2c_address; break; #endif #ifdef USE_SPI case BUSTYPE_SPI: { SPI_TypeDef *instance = spiInstanceByDevice(SPI_CFG_TO_DEV(barometerConfig()->baro_spi_device)); if (!instance) { return false; } dev->busdev.bustype = BUSTYPE_SPI; spiBusSetInstance(&dev->busdev, instance); dev->busdev.busdev_u.spi.csnPin = IOGetByTag(barometerConfig()->baro_spi_csn); } break; #endif default: return false; } switch (baroHardware) { case BARO_DEFAULT: FALLTHROUGH; case BARO_BMP085: #ifdef USE_BARO_BMP085 { const bmp085Config_t *bmp085Config = NULL; #if defined(BARO_XCLR_GPIO) && defined(BARO_EOC_GPIO) static const bmp085Config_t defaultBMP085Config = { .xclrIO = IO_TAG(BARO_XCLR_PIN), .eocIO = IO_TAG(BARO_EOC_PIN), }; bmp085Config = &defaultBMP085Config; #endif if (bmp085Detect(bmp085Config, dev)) { baroHardware = BARO_BMP085; break; } } #endif FALLTHROUGH; case BARO_MS5611: #if defined(USE_BARO_MS5611) || defined(USE_BARO_SPI_MS5611) if (ms5611Detect(dev)) { baroHardware = BARO_MS5611; break; } #endif FALLTHROUGH; case BARO_LPS: #if defined(USE_BARO_SPI_LPS) if (lpsDetect(dev)) { baroHardware = BARO_LPS; break; } #endif FALLTHROUGH; case BARO_BMP280: #if defined(USE_BARO_BMP280) || defined(USE_BARO_SPI_BMP280) if (bmp280Detect(dev)) { baroHardware = BARO_BMP280; break; } #endif FALLTHROUGH; case BARO_QMP6988: #if defined(USE_BARO_QMP6988) || defined(USE_BARO_SPI_QMP6988) if (qmp6988Detect(dev)) { baroHardware = BARO_QMP6988; break; } #endif FALLTHROUGH; case BARO_NONE: baroHardware = BARO_NONE; break; } if (baroHardware == BARO_NONE) { return false; } detectedSensors[SENSOR_INDEX_BARO] = baroHardware; sensorsSet(SENSOR_BARO); 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 }