ST STM32F2

LL I2S Generic Driver
UM1940
992/1371
DocID028236 Rev 2
Return values
None:
Reference Manual to
LL API cross
reference:
CR2 RXDMAEN LL_I2S_EnableDMAReq_RX
LL_I2S_DisableDMAReq_RX
Function name
__STATIC_INLINE void LL_I2S_DisableDMAReq_RX
(SPI_TypeDef * SPIx)
Function description
Disable DMA Rx.
Parameters
SPIx: SPI Instance
Return values
None:
Reference Manual to
LL API cross
reference:
CR2 RXDMAEN LL_I2S_DisableDMAReq_RX
LL_I2S_IsEnabledDMAReq_RX
Function name
__STATIC_INLINE uint32_t LL_I2S_IsEnabledDMAReq_RX
(SPI_TypeDef * SPIx)
Function description
Check if DMA Rx is enabled.
Parameters
SPIx: SPI Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
CR2 RXDMAEN LL_I2S_IsEnabledDMAReq_RX
LL_I2S_EnableDMAReq_TX
Function name
__STATIC_INLINE void LL_I2S_EnableDMAReq_TX
(SPI_TypeDef * SPIx)
Function description
Enable DMA Tx.
Parameters
SPIx: SPI Instance
Return values
None:
Reference Manual to
LL API cross
reference:
CR2 TXDMAEN LL_I2S_EnableDMAReq_TX
LL_I2S_DisableDMAReq_TX
Function name
__STATIC_INLINE void LL_I2S_DisableDMAReq_TX
(SPI_TypeDef * SPIx)
Function description
Disable DMA Tx.
Parameters
SPIx: SPI Instance
Return values
None: