ST STM32F31xx

UM1581
CRC calculation unit (CRC)
DocID023800 Rev 1
157/584
6.2.6.3 CRC_CalcCRC8bits
Function Name
uint32_t CRC_CalcCRC8bits ( uint8_t CRC_Data)
Function Description
Computes the 8-bit CRC of a given 8-bit data.
Parameters
 CRC_Data : 8-bit data to compute its CRC
Return values
 8-bit CRC
Notes
 None.
6.2.6.4 CRC_CalcBlockCRC
Function Name
uint32_t CRC_CalcBlockCRC ( uint32_t pBuffer, uint32_t
BufferLength)
Function Description
Computes the 32-bit CRC of a given buffer of data word(32-bit).
Parameters
 pBuffer : pointer to the buffer containing the data to be
computed
 BufferLength : length of the buffer to be computed
Return values
 32-bit CRC
Notes
 None.
6.2.6.5 CRC_GetCRC
Function Name
uint32_t CRC_GetCRC ( void )
Function Description
Returns the current CRC value.
Parameters
 None.
Return values
 32-bit CRC
Notes
 None.