/* \Brief: The function is used as I2C bus write
* \Return : Status of the I2C write
* \param dev_addr : The device address of the sensor
* \param reg_addr : Address of the first register, will data is going to be written
* \param reg_data : It is a value hold in the array,
* will be used for write the value into the register
* \param cnt : The no of byte of data to be write
*/
s8 BMG160_I2C_bus_write(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];
u8 stringpos = BMG160_INIT_VALUE;
array[BMG160_INIT_VALUE] = reg_addr;
for (stringpos = BMG160_INIT_VALUE; stringpos < cnt; stringpos++) {
array[stringpos + BMG160_GEN_READ_WRITE_DATA_LENGTH] = *(reg_data + stringpos);
}
/*
* Please take the below function as your reference for
* write the data using I2C communication
* "IERROR = I2C_WRITE_STRING(DEV_ADDR, ARRAY, CNT+1)"
* add your I2C write function here
* iError is an return value of I2C read function
* Please select your valid return value
* In the driver SUCCESS defined as BMG160_INIT_VALUE
* and FAILURE defined as -1
* Note :
* This is a full duplex operation,
* The first read data is discarded, for that extra write operation
* have to be initiated. For that cnt+1 operation done in the I2C write string function
* For more information please refer data sheet SPI communication:
*/
iError = MicoI2cBuildTxMessage(&bmg160_i2c_msg, array, cnt + 1, 3);
iError = MicoI2cTransfer(&bmg160_i2c_device, &bmg160_i2c_msg, 1);
if(0 != iError){
iError = -1;
}
return (s8)iError;
}
void RGB_LED_write_frame_with_i2c(uint8_t *data, uint32_t cnt)
{
mico_i2c_message_t _i2c_msg = {NULL, NULL, 0, 0, 0, false};
MicoI2cBuildTxMessage(&_i2c_msg, data, cnt, 10);
MicoI2cTransfer(&p9813_i2c_device, &_i2c_msg, 1);
}
/* \Brief: The function is used as I2C bus write
* \Return : Status of the I2C write
* \param dev_addr : The device address of the sensor
* \param reg_addr : Address of the first register, will data is going to be written
* \param reg_data : It is a value hold in the array,
* will be used for write the value into the register
* \param cnt : The no of byte of data to be write
*/
PRESSURE_StatusTypeDef LPS25HB_IO_Write(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr, uint16_t NumByteToWrite)
{
mico_i2c_message_t lps25hb_i2c_msg = {NULL, NULL, 0, 0, 0, false};
int iError = 0;
uint8_t array[8];
uint8_t stringpos;
array[0] = RegisterAddr;
for (stringpos = 0; stringpos < NumByteToWrite; stringpos++) {
array[stringpos + 1] = *(pBuffer + stringpos);
}
iError = MicoI2cBuildTxMessage(&lps25hb_i2c_msg, array, NumByteToWrite + 1, 3);
iError = MicoI2cTransfer(&lps25hb_i2c_device, &lps25hb_i2c_msg, 1);
if(0 != iError){
iError = PRESSURE_ERROR;
}
return (PRESSURE_StatusTypeDef)iError;
}
/* \Brief: The function is used as I2C bus write
* \Return : Status of the I2C write
* \param dev_addr : The device address of the sensor
* \param reg_addr : Address of the first register, will data is going to be written
* \param reg_data : It is a value hold in the array,
* will be used for write the value into the register
* \param cnt : The no of byte of data to be write
*/
OSStatus UVIS25_IO_Write(uint8_t* pBuffer, uint8_t RegisterAddr, uint16_t NumByteToWrite)
{
mico_i2c_message_t uvis25_i2c_msg = {NULL, NULL, 0, 0, 0, false};
OSStatus iError = kNoErr;
uint8_t array[8];
uint8_t stringpos;
array[0] = RegisterAddr;
for (stringpos = 0; stringpos < NumByteToWrite; stringpos++) {
array[stringpos + 1] = *(pBuffer + stringpos);
}
iError = MicoI2cBuildTxMessage(&uvis25_i2c_msg, array, NumByteToWrite + 1, 3);
iError = MicoI2cTransfer(&uvis25_i2c_device, &uvis25_i2c_msg, 1);
if(kNoErr != iError){
iError = kWriteErr;
}
return kNoErr;
}
OSStatus APDS9930_I2C_bus_write(uint8_t reg_addr, uint8_t *reg_data, uint8_t cnt)
{
OSStatus err = kNoErr;
mico_i2c_message_t apds_i2c_msg = {NULL, NULL, 0, 0, 0, false};
uint8_t array[APDS_BUFFER_LEN];
uint8_t stringpos;
array[0] = reg_addr;
for (stringpos = 0; stringpos < cnt; stringpos++) {
array[stringpos + 1] = *(reg_data + stringpos);
}
err = MicoI2cBuildTxMessage(&apds_i2c_msg, array, cnt + 1, 3);
require_noerr( err, exit );
err = MicoI2cTransfer(&apds_i2c_device, &apds_i2c_msg, 1);
require_noerr( err, exit );
exit:
return err;
}