void I2C2_ReadBuffer(uint8_t I2C_ADDRESS, uint8_t RegAddr, uint8_t *aRxBuffer, uint16_t RXBUFFERSIZE, I2C_HandleTypeDef hi2c2)
{
/* -> Lets ask for register's address */
I2C2_WriteBuffer(I2C_ADDRESS, &RegAddr, 1, hi2c2);
/* -> Put I2C peripheral in reception process */
while(HAL_I2C_Master_Receive(&hi2c2, (uint16_t)I2C_ADDRESS<<1, aRxBuffer, (uint16_t)RXBUFFERSIZE, (uint32_t)1000) != HAL_OK)
{
/* Error_Handler() function is called when Timeout error occurs.
* When Acknowledge failure occurs (Slave don't acknowledge it's address)
* Master restarts communication
*/
if (HAL_I2C_GetError(&hi2c2) != HAL_I2C_ERROR_AF)
{
//DEBUG(3, "In I2C::WriteBuffer -> error");
//Error_Handler(4);
}
}
/* -> Wait for the end of the transfer */
/* Before starting a new communication transfer, you need to check the current
* state of the peripheral; if it’s busy you need to wait for the end of current
* transfer before starting a new one.
* For simplicity reasons, this example is just waiting till the end of the
* transfer, but application may perform other tasks while transfer operation
* is ongoing.
**/
while (HAL_I2C_GetState(&hi2c2) != HAL_I2C_STATE_READY)
{
}
}
/**
* @brief Writes one byte to the TSENSOR.
* @param DevAddress: Target device address
* @param pBuffer: Pointer to data buffer
* @param WriteAddr: TSENSOR's internal address to write to.
* @param Length: Number of data to write
* @retval None
*/
void TSENSOR_IO_Write(uint16_t DevAddress, uint8_t* pBuffer, uint8_t WriteAddr, uint16_t Length)
{
I2C2_WriteBuffer(DevAddress, WriteAddr, I2C_MEMADD_SIZE_8BIT, pBuffer, Length);
}
/**
* @brief Write data to I2C EEPROM driver
* @param DevAddress: Target device address
* @param MemAddress: Internal memory address
* @param pBuffer: Pointer to data buffer
* @param BufferSize: Amount of data to be sent
* @retval HAL status
*/
HAL_StatusTypeDef EEPROM_IO_WriteData(uint16_t DevAddress, uint16_t MemAddress, uint8_t* pBuffer, uint32_t BufferSize)
{
return (I2C2_WriteBuffer(DevAddress, MemAddress, I2C_MEMADD_SIZE_16BIT, pBuffer, BufferSize));
}
