DATA Management

Functions
__STATIC_INLINE uint8_t	LL_SPI_ReceiveData8 (SPI_TypeDef *SPIx)
	Read 8-Bits in the data register DR DR LL_SPI_ReceiveData8. More...
__STATIC_INLINE uint16_t	LL_SPI_ReceiveData16 (SPI_TypeDef *SPIx)
	Read 16-Bits in the data register DR DR LL_SPI_ReceiveData16. More...
__STATIC_INLINE void	LL_SPI_TransmitData8 (SPI_TypeDef *SPIx, uint8_t TxData)
	Write 8-Bits in the data register DR DR LL_SPI_TransmitData8. More...
__STATIC_INLINE void	LL_SPI_TransmitData16 (SPI_TypeDef *SPIx, uint16_t TxData)
	Write 16-Bits in the data register DR DR LL_SPI_TransmitData16. More...

Detailed Description

Function Documentation

LL_SPI_ReceiveData16()

__STATIC_INLINE uint16_t LL_SPI_ReceiveData16

(

SPI_TypeDef *

SPIx

)

Read 16-Bits in the data register DR DR LL_SPI_ReceiveData16.

Parameters

SPIx	SPI Instance

Return values

RxData

Value between Min_Data=0x00 and Max_Data=0xFFFF

Definition at line 1345 of file stm32l4xx_ll_spi.h.

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

LL_SPI_ReceiveData8()

__STATIC_INLINE uint8_t LL_SPI_ReceiveData8

(

SPI_TypeDef *

SPIx

)

Read 8-Bits in the data register DR DR LL_SPI_ReceiveData8.

Parameters

SPIx	SPI Instance

Return values

RxData

Value between Min_Data=0x00 and Max_Data=0xFF

Definition at line 1334 of file stm32l4xx_ll_spi.h.

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

LL_SPI_TransmitData16()

__STATIC_INLINE void LL_SPI_TransmitData16	(	SPI_TypeDef *	SPIx,
		uint16_t	TxData
	)

Write 16-Bits in the data register DR DR LL_SPI_TransmitData16.

Parameters

SPIx	SPI Instance
TxData	Value between Min_Data=0x00 and Max_Data=0xFFFF

Return values

None

Definition at line 1374 of file stm32l4xx_ll_spi.h.

{
#if defined (__GNUC__)
  __IO uint16_t *spidr = ((__IO uint16_t *)&SPIx->DR);
  *spidr = TxData;
#else
  SPIx->DR = TxData;
#endif
}

LL_SPI_TransmitData8()

__STATIC_INLINE void LL_SPI_TransmitData8	(	SPI_TypeDef *	SPIx,
		uint8_t	TxData
	)

Write 8-Bits in the data register DR DR LL_SPI_TransmitData8.

Parameters

SPIx	SPI Instance
TxData	Value between Min_Data=0x00 and Max_Data=0xFF

Return values

None

Definition at line 1357 of file stm32l4xx_ll_spi.h.

{
#if defined (__GNUC__)
  __IO uint8_t *spidr = ((__IO uint8_t *)&SPIx->DR);
  *spidr = TxData;
#else
  *((__IO uint8_t *)&SPIx->DR) = TxData;
#endif
}