ST STM32F2

LL SPI Generic Driver
UM1940
1140/1371
DocID028236 Rev 2
Function description
Check if error interrupt is enabled.
Parameters
SPIx: SPI Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
CR2 ERRIE LL_SPI_IsEnabledIT_ERR
LL_SPI_IsEnabledIT_RXNE
Function name
__STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_RXNE
(SPI_TypeDef * SPIx)
Function description
Check if Rx buffer not empty interrupt is enabled.
Parameters
SPIx: SPI Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
CR2 RXNEIE LL_SPI_IsEnabledIT_RXNE
LL_SPI_IsEnabledIT_TXE
Function name
__STATIC_INLINE uint32_t LL_SPI_IsEnabledIT_TXE
(SPI_TypeDef * SPIx)
Function description
Check if Tx buffer empty interrupt.
Parameters
SPIx: SPI Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
CR2 TXEIE LL_SPI_IsEnabledIT_TXE
LL_SPI_EnableDMAReq_RX
Function name
__STATIC_INLINE void LL_SPI_EnableDMAReq_RX
(SPI_TypeDef * SPIx)
Function description
Enable DMA Rx.
Parameters
SPIx: SPI Instance
Return values
None:
Reference Manual to
LL API cross
reference:
CR2 RXDMAEN LL_SPI_EnableDMAReq_RX
LL_SPI_DisableDMAReq_RX
Function name
__STATIC_INLINE void LL_SPI_DisableDMAReq_RX
(SPI_TypeDef * SPIx)
Function description
Disable DMA Rx.