STM32F439xx HAL User Manual
Functions
Data_Management
CRC Exported Functions

Functions

__STATIC_INLINE void LL_CRC_FeedData32 (CRC_TypeDef *CRCx, uint32_t InData)
 Write given 32-bit data to the CRC calculator.
__STATIC_INLINE uint32_t LL_CRC_ReadData32 (CRC_TypeDef *CRCx)
 Return current CRC calculation result.
__STATIC_INLINE uint32_t LL_CRC_Read_IDR (CRC_TypeDef *CRCx)
 Return data stored in the Independent Data(IDR) register.
__STATIC_INLINE void LL_CRC_Write_IDR (CRC_TypeDef *CRCx, uint32_t InData)
 Store data in the Independent Data(IDR) register.

Function Documentation

__STATIC_INLINE void LL_CRC_FeedData32 ( CRC_TypeDef *  CRCx,
uint32_t  InData 
)

Write given 32-bit data to the CRC calculator.

Reference Manual to LL API cross reference:
DR DR LL_CRC_FeedData32
Parameters:
CRCxCRC Instance
InDatavalue to be provided to CRC calculator between between Min_Data=0 and Max_Data=0xFFFFFFFF
Return values:
None

Definition at line 134 of file stm32f4xx_ll_crc.h.

__STATIC_INLINE uint32_t LL_CRC_Read_IDR ( CRC_TypeDef *  CRCx)

Return data stored in the Independent Data(IDR) register.

Note:
This register can be used as a temporary storage location for one byte.
Reference Manual to LL API cross reference:
IDR IDR LL_CRC_Read_IDR
Parameters:
CRCxCRC Instance
Return values:
Valuestored in CRC_IDR register (General-purpose 8-bit data register).

Definition at line 157 of file stm32f4xx_ll_crc.h.

__STATIC_INLINE uint32_t LL_CRC_ReadData32 ( CRC_TypeDef *  CRCx)

Return current CRC calculation result.

32 bits value is returned.

Reference Manual to LL API cross reference:
DR DR LL_CRC_ReadData32
Parameters:
CRCxCRC Instance
Return values:
CurrentCRC calculation result as stored in CRC_DR register (32 bits).

Definition at line 145 of file stm32f4xx_ll_crc.h.

__STATIC_INLINE void LL_CRC_Write_IDR ( CRC_TypeDef *  CRCx,
uint32_t  InData 
)

Store data in the Independent Data(IDR) register.

Note:
This register can be used as a temporary storage location for one byte.
Reference Manual to LL API cross reference:
IDR IDR LL_CRC_Write_IDR
Parameters:
CRCxCRC Instance
InDatavalue to be stored in CRC_IDR register (8-bit) between between Min_Data=0 and Max_Data=0xFF
Return values:
None

Definition at line 170 of file stm32f4xx_ll_crc.h.