Data_Management

Functions
__STATIC_INLINE void	LL_CRC_FeedData32 (CRC_TypeDef *CRCx, uint32_t InData)
	Write given 32-bit data to the CRC calculator DR DR LL_CRC_FeedData32. More...
__STATIC_INLINE void	LL_CRC_FeedData16 (CRC_TypeDef *CRCx, uint16_t InData)
	Write given 16-bit data to the CRC calculator DR DR LL_CRC_FeedData16. More...
__STATIC_INLINE void	LL_CRC_FeedData8 (CRC_TypeDef *CRCx, uint8_t InData)
	Write given 8-bit data to the CRC calculator DR DR LL_CRC_FeedData8. More...
__STATIC_INLINE uint32_t	LL_CRC_ReadData32 (CRC_TypeDef *CRCx)
	Return current CRC calculation result. 32 bits value is returned. DR DR LL_CRC_ReadData32. More...
__STATIC_INLINE uint16_t	LL_CRC_ReadData16 (CRC_TypeDef *CRCx)
	Return current CRC calculation result. 16 bits value is returned. More...
__STATIC_INLINE uint8_t	LL_CRC_ReadData8 (CRC_TypeDef *CRCx)
	Return current CRC calculation result. 8 bits value is returned. More...
__STATIC_INLINE uint8_t	LL_CRC_ReadData7 (CRC_TypeDef *CRCx)
	Return current CRC calculation result. 7 bits value is returned. More...
__STATIC_INLINE uint32_t	LL_CRC_Read_IDR (CRC_TypeDef *CRCx)
	Return data stored in the Independent Data(IDR) register. More...
__STATIC_INLINE void	LL_CRC_Write_IDR (CRC_TypeDef *CRCx, uint32_t InData)
	Store data in the Independent Data(IDR) register. More...

Detailed Description

Function Documentation

LL_CRC_FeedData16()

__STATIC_INLINE void LL_CRC_FeedData16	(	CRC_TypeDef *	CRCx,
		uint16_t	InData
	)

Write given 16-bit data to the CRC calculator DR DR LL_CRC_FeedData16.

Parameters

CRCx	CRC Instance
InData	16 bit value to be provided to CRC calculator between between Min_Data=0 and Max_Data=0xFFFF

Return values

None

Definition at line 337 of file stm32l4xx_ll_crc.h.

{
  __IO uint16_t *pReg;

  pReg = (__IO uint16_t *)(__IO void *)(&CRCx->DR);                             /* Derogation MisraC2012 R.11.5 */
  *pReg = InData;
}

LL_CRC_FeedData32()

__STATIC_INLINE void LL_CRC_FeedData32	(	CRC_TypeDef *	CRCx,
		uint32_t	InData
	)

Write given 32-bit data to the CRC calculator DR DR LL_CRC_FeedData32.

Parameters

CRCx	CRC Instance
InData	value to be provided to CRC calculator between between Min_Data=0 and Max_Data=0xFFFFFFFF

Return values

None

Definition at line 325 of file stm32l4xx_ll_crc.h.

{
  WRITE_REG(CRCx->DR, InData);
}

LL_CRC_FeedData8()

__STATIC_INLINE void LL_CRC_FeedData8	(	CRC_TypeDef *	CRCx,
		uint8_t	InData
	)

Write given 8-bit data to the CRC calculator DR DR LL_CRC_FeedData8.

Parameters

CRCx	CRC Instance
InData	8 bit value to be provided to CRC calculator between between Min_Data=0 and Max_Data=0xFF

Return values

None

Definition at line 352 of file stm32l4xx_ll_crc.h.

{
  *(uint8_t __IO *)(&CRCx->DR) = (uint8_t) InData;
}

LL_CRC_Read_IDR()

__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.

Refer to the Reference Manual to get the authorized data length in bits. IDR IDR LL_CRC_Read_IDR

Parameters

CRCx	CRC Instance

Return values

Value

stored in CRC_IDR register

Definition at line 412 of file stm32l4xx_ll_crc.h.

{
  return (uint32_t)(READ_REG(CRCx->IDR));
}

LL_CRC_ReadData16()

__STATIC_INLINE uint16_t LL_CRC_ReadData16

(

CRC_TypeDef *

CRCx

)

Return current CRC calculation result. 16 bits value is returned.

Note

This function is expected to be used in a 16 bits CRC polynomial size context. DR DR LL_CRC_ReadData16

Parameters

CRCx	CRC Instance

Return values

Current

CRC calculation result as stored in CRC_DR register (16 bits).

Definition at line 375 of file stm32l4xx_ll_crc.h.

{
  return (uint16_t)READ_REG(CRCx->DR);
}

LL_CRC_ReadData32()

__STATIC_INLINE uint32_t LL_CRC_ReadData32

(

CRC_TypeDef *

CRCx

)

Return current CRC calculation result. 32 bits value is returned. DR DR LL_CRC_ReadData32.

Parameters

CRCx	CRC Instance

Return values

Current

CRC calculation result as stored in CRC_DR register (32 bits).

Definition at line 363 of file stm32l4xx_ll_crc.h.

{
  return (uint32_t)(READ_REG(CRCx->DR));
}

LL_CRC_ReadData7()

__STATIC_INLINE uint8_t LL_CRC_ReadData7

(

CRC_TypeDef *

CRCx

)

Return current CRC calculation result. 7 bits value is returned.

Note

This function is expected to be used in a 7 bits CRC polynomial size context. DR DR LL_CRC_ReadData7

Parameters

CRCx	CRC Instance

Return values

Current

CRC calculation result as stored in CRC_DR register (7 bits).

Definition at line 399 of file stm32l4xx_ll_crc.h.

{
  return (uint8_t)(READ_REG(CRCx->DR) & 0x7FU);
}

LL_CRC_ReadData8()

__STATIC_INLINE uint8_t LL_CRC_ReadData8

(

CRC_TypeDef *

CRCx

)

Return current CRC calculation result. 8 bits value is returned.

Note

This function is expected to be used in a 8 bits CRC polynomial size context. DR DR LL_CRC_ReadData8

Parameters

CRCx	CRC Instance

Return values

Current

CRC calculation result as stored in CRC_DR register (8 bits).

Definition at line 387 of file stm32l4xx_ll_crc.h.

{
  return (uint8_t)READ_REG(CRCx->DR);
}

LL_CRC_Write_IDR()

__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.

Refer to the Reference Manual to get the authorized data length in bits. IDR IDR LL_CRC_Write_IDR

Parameters

CRCx	CRC Instance
InData	value to be stored in CRC_IDR register

Return values

None

Definition at line 426 of file stm32l4xx_ll_crc.h.

{
#if (CRC_IDR_IDR == 0x0FFU)
  *((uint8_t __IO *)(&CRCx->IDR)) = (uint8_t) InData;
#else
  WRITE_REG(CRCx->IDR, InData);
#endif
}