Revision b6364b51 source/MPU6050/v1/alld_MPU6050_v1.c
source/MPU6050/v1/alld_MPU6050_v1.c | ||
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/* LOCAL DEFINITIONS */ |
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/******************************************************************************/ |
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/* Default I2C address */ |
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#define MPU6050_I2C_ADDR 0xD0 |
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/* Who I am register value */ |
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#define MPU6050_I_AM 0x68 |
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/* MPU6050 registers */ |
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#define MPU6050_AUX_VDDIO 0x01 |
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#define MPU6050_SMPLRT_DIV 0x19 |
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#define MPU6050_CONFIG 0x1A |
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#define MPU6050_GYRO_CONFIG 0x1B |
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#define MPU6050_ACCEL_CONFIG 0x1C |
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#define MPU6050_MOTION_THRESH 0x1F |
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#define MPU6050_INT_PIN_CFG 0x37 |
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#define MPU6050_INT_ENABLE 0x38 |
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#define MPU6050_INT_STATUS 0x3A |
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#define MPU6050_ACCEL_XOUT_H 0x3B |
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#define MPU6050_ACCEL_XOUT_L 0x3C |
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#define MPU6050_ACCEL_YOUT_H 0x3D |
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#define MPU6050_ACCEL_YOUT_L 0x3E |
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#define MPU6050_ACCEL_ZOUT_H 0x3F |
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#define MPU6050_ACCEL_ZOUT_L 0x40 |
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#define MPU6050_TEMP_OUT_H 0x41 |
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#define MPU6050_TEMP_OUT_L 0x42 |
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#define MPU6050_GYRO_XOUT_H 0x43 |
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#define MPU6050_GYRO_XOUT_L 0x44 |
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#define MPU6050_GYRO_YOUT_H 0x45 |
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#define MPU6050_GYRO_YOUT_L 0x46 |
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#define MPU6050_GYRO_ZOUT_H 0x47 |
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#define MPU6050_GYRO_ZOUT_L 0x48 |
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#define MPU6050_MOT_DETECT_STATUS 0x61 |
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#define MPU6050_SIGNAL_PATH_RESET 0x68 |
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#define MPU6050_MOT_DETECT_CTRL 0x69 |
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#define MPU6050_USER_CTRL 0x6A |
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#define MPU6050_PWR_MGMT_1 0x6B |
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#define MPU6050_PWR_MGMT_2 0x6C |
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#define MPU6050_FIFO_COUNTH 0x72 |
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#define MPU6050_FIFO_COUNTL 0x73 |
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#define MPU6050_FIFO_R_W 0x74 |
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#define MPU6050_WHO_AM_I 0x75 |
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/* Gyro sensitivities in degrees/s */ |
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#define MPU6050_GYRO_SENS_250 ((float) 131) |
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#define MPU6050_GYRO_SENS_500 ((float) 65.5) |
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#define MPU6050_GYRO_SENS_1000 ((float) 32.8) |
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#define MPU6050_GYRO_SENS_2000 ((float) 16.4) |
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/* Acce sensitivities in g/s */ |
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#define MPU6050_ACCE_SENS_2 ((float) 16384) |
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#define MPU6050_ACCE_SENS_4 ((float) 8192) |
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#define MPU6050_ACCE_SENS_8 ((float) 4096) |
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#define MPU6050_ACCE_SENS_16 ((float) 2048) |
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/******************************************************************************/ |
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/* EXPORTED VARIABLES */ |
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/******************************************************************************/ |
... | ... | |
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* @param[in] timeout timeout |
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* @return An indicator whether the call was successfull |
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*/ |
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apalExitStatus_t mpu6050_lld_read_register(const MPU6050Driver* const mpu6050, const mpu6050_lld_register_t addr, uint16_t* const data, const uint8_t num, const apalTime_t timeout)
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apalExitStatus_t mpu6050_lld_read_register(const MPU6050Driver* const mpu6050, const uint8_t addr, uint8_t* const data, const uint8_t num, const apalTime_t timeout)
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{ |
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apalDbgAssert(mpu6050 != 0); |
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apalDbgAssert(mpu6050->i2cd != 0); |
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apalDbgAssert(data != 0); |
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uint8_t buffer[num*2]; |
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apalExitStatus_t status = apalI2CMasterTransmit(mpu6050->i2cd, (MPU6050_LLD_I2C_ADDR_FIXED | mpu6050->addr), (uint8_t*)&addr, 1, buffer, 2*num, timeout); |
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for (uint8_t dataIdx = 0; dataIdx < num; dataIdx++) { |
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data[dataIdx] = (buffer[2*dataIdx] << 8) | buffer[2*dataIdx+1]; |
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} |
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return status; |
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return apalI2CMasterTransmit(mpu6050->i2cd, (MPU6050_LLD_I2C_ADDR_FIXED | mpu6050->addr), &addr, 1, data, num, timeout); |
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} |
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/** |
... | ... | |
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* @param[in] timeout timeout |
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* @return An indicator whether the call was successfull |
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*/ |
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apalExitStatus_t mpu6050_lld_write_register(const MPU6050Driver* const mpu6050, const mpu6050_lld_register_t addr, const uint16_t* const data, const uint8_t num, const apalTime_t timeout)
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apalExitStatus_t mpu6050_lld_write_register(const MPU6050Driver* const mpu6050, const uint8_t addr, const uint8_t* const data, const uint8_t num, const apalTime_t timeout)
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{ |
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apalDbgAssert(mpu6050 != 0); |
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apalDbgAssert(mpu6050->i2cd != 0); |
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apalDbgAssert(data != 0); |
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uint8_t buffer[1+2*num];
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uint8_t buffer[1+num]; |
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buffer[0] = addr; |
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for (uint8_t dataIdx = 0; dataIdx < num; dataIdx++) { |
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buffer[dataIdx*2+1] = data[dataIdx] >> 8; |
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buffer[dataIdx*2+2] = data[dataIdx] & (0x00FFu); |
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buffer[dataIdx+1] = data[dataIdx]; |
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} |
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return apalI2CMasterTransmit(mpu6050->i2cd, (MPU6050_LLD_I2C_ADDR_FIXED | mpu6050->addr), buffer, 1+2*num, NULL, 0, timeout);
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return apalI2CMasterTransmit(mpu6050->i2cd, (MPU6050_LLD_I2C_ADDR_FIXED | mpu6050->addr), buffer, 1+num, NULL, 0, timeout); |
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} |
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#endif /* defined(AMIROLLD_CFG_MPU6050) && (AMIROLLD_CFG_MPU6050 == 1) */ |
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