STM32F4 Standard Peripheral bibliotheek  1.0
ST Microelectronics bibliotheek documentatie voor de STM32F4 Standard Peripheral Library
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CRC_Private_Functions

Functions

void CRC_ResetDR (void)
 Resets the CRC Data register (DR). More...
 
uint32_t CRC_CalcCRC (uint32_t Data)
 Computes the 32-bit CRC of a given data word(32-bit). More...
 
uint32_t CRC_CalcBlockCRC (uint32_t pBuffer[], uint32_t BufferLength)
 Computes the 32-bit CRC of a given buffer of data word(32-bit). More...
 
uint32_t CRC_GetCRC (void)
 Returns the current CRC value. More...
 
void CRC_SetIDRegister (uint8_t IDValue)
 Stores a 8-bit data in the Independent Data(ID) register. More...
 
uint8_t CRC_GetIDRegister (void)
 Returns the 8-bit data stored in the Independent Data(ID) register. More...
 

Detailed Description

Function Documentation

uint32_t CRC_CalcBlockCRC ( uint32_t  pBuffer[],
uint32_t  BufferLength 
)

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-bitCRC
uint32_t CRC_CalcCRC ( uint32_t  Data)

Computes the 32-bit CRC of a given data word(32-bit).

Parameters
Data,:data word(32-bit) to compute its CRC
Return values
32-bitCRC
uint32_t CRC_GetCRC ( void  )

Returns the current CRC value.

Parameters
None
Return values
32-bitCRC
uint8_t CRC_GetIDRegister ( void  )

Returns the 8-bit data stored in the Independent Data(ID) register.

Parameters
None
Return values
8-bitvalue of the ID register
void CRC_ResetDR ( void  )

Resets the CRC Data register (DR).

Parameters
None
Return values
None
void CRC_SetIDRegister ( uint8_t  IDValue)

Stores a 8-bit data in the Independent Data(ID) register.

Parameters
IDValue,:8-bit value to be stored in the ID register
Return values
None