/* \Brief: The function is used as I2C bus read
* \Return : Status of the I2C read
* \param dev_addr : The device address of the sensor
* \param reg_addr : Address of the first register, will data is going to be read
* \param reg_data : This data read from the sensor, which is hold in an array
* \param cnt : The no of data to be read
*/
s8 BMG160_I2C_bus_read(u8 dev_addr, u8 reg_addr, u8 *reg_data, u8 cnt)
{
mico_i2c_message_t bmg160_i2c_msg = {NULL, NULL, 0, 0, 0, false};
s32 iError = BMG160_INIT_VALUE;
u8 array[I2C_BUFFER_LEN] = {BMG160_INIT_VALUE};
// u8 stringpos = BMG160_INIT_VALUE;
array[BMG160_INIT_VALUE] = reg_addr;
/* Please take the below function as your reference
* for read the data using I2C communication
* add your I2C rad function here.
* "IERROR = I2C_WRITE_READ_STRING(DEV_ADDR, ARRAY, ARRAY, 1, CNT)"
* iError is an return value of SPI write function
* Please select your valid return value
* In the driver SUCCESS defined as BMG160_INIT_VALUE
* and FAILURE defined as -1
*/
iError = MicoI2cBuildCombinedMessage(&bmg160_i2c_msg, array, reg_data, 1, cnt, 3);
if(0 != iError){
return (s8)iError;
}
iError = MicoI2cTransfer(&bmg160_i2c_device, &bmg160_i2c_msg, 1);
if(0 != iError){
return (s8)iError;
}
// for (stringpos = BMG160_INIT_VALUE; stringpos < cnt; stringpos++) {
// *(reg_data + stringpos) = array[stringpos];
// }
return (s8)iError;
}
/* \Brief: The function is used as I2C bus read
* \Return : Status of the I2C read
* \param dev_addr : The device address of the sensor
* \param reg_addr : Address of the first register, will data is going to be read
* \param reg_data : This data read from the sensor, which is hold in an array
* \param cnt : The no of byte of data to be read
*/
PRESSURE_StatusTypeDef LPS25HB_IO_Read(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr, uint16_t NumByteToRead)
{
mico_i2c_message_t lps25hb_i2c_msg = {NULL, NULL, 0, 0, 0, false};
int iError = 0;
uint8_t array[8] = {0};
array[0] = RegisterAddr;
iError = MicoI2cBuildCombinedMessage(&lps25hb_i2c_msg, array, pBuffer, 1, NumByteToRead, 3);
if(0 != iError){
return PRESSURE_ERROR;
}
iError = MicoI2cTransfer(&lps25hb_i2c_device, &lps25hb_i2c_msg, 1);
if(0 != iError){
return PRESSURE_ERROR;
}
return (PRESSURE_StatusTypeDef)iError;
}
/* \Brief: The function is used as I2C bus read
* \Return : Status of the I2C read
* \param dev_addr : The device address of the sensor
* \param reg_addr : Address of the first register, will data is going to be read
* \param reg_data : This data read from the sensor, which is hold in an array
* \param cnt : The no of byte of data to be read
*/
HUM_TEMP_StatusTypeDef HTS221_IO_Read(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr, uint16_t NumByteToRead)
{
mico_i2c_message_t hts221_i2c_msg = {NULL, NULL, 0, 0, 0, false};
int iError = 0;
uint8_t array[8] = {0};
array[0] = RegisterAddr;
iError = MicoI2cBuildCombinedMessage(&hts221_i2c_msg, array, pBuffer, 1, NumByteToRead, 3);
if(0 != iError){
return HUM_TEMP_ERROR;
}
iError = MicoI2cTransfer(&hts221_i2c_device, &hts221_i2c_msg, 1);
if(0 != iError){
return HUM_TEMP_ERROR;
}
return (HUM_TEMP_StatusTypeDef)iError;
}
/* \Brief: The function is used as I2C bus read
* \Return : Status of the I2C read
* \param dev_addr : The device address of the sensor
* \param reg_addr : Address of the first register, will data is going to be read
* \param reg_data : This data read from the sensor, which is hold in an array
* \param cnt : The no of byte of data to be read
*/
OSStatus UVIS25_IO_Read(uint8_t* pBuffer, uint8_t RegisterAddr, uint16_t NumByteToRead)
{
mico_i2c_message_t uvis25_i2c_msg = {NULL, NULL, 0, 0, 0, false};
OSStatus iError = kNoErr;
uint8_t array[8] = {0};
array[0] = RegisterAddr;
iError = MicoI2cBuildCombinedMessage(&uvis25_i2c_msg, array, pBuffer, 1, NumByteToRead, 3);
if(kNoErr != iError){
return kReadErr;
}
iError = MicoI2cTransfer(&uvis25_i2c_device, &uvis25_i2c_msg, 1);
if(kNoErr != iError){
return kReadErr;
}
return kNoErr;
}