STM32F4xx_HAL_Driver  1.8.3
+ Collaboration diagram for DMA Management:

Functions

__STATIC_INLINE void LL_I2S_EnableDMAReq_RX (SPI_TypeDef *SPIx)
 Enable DMA Rx @rmtoll CR2 RXDMAEN LL_I2S_EnableDMAReq_RX. More...
 
__STATIC_INLINE void LL_I2S_DisableDMAReq_RX (SPI_TypeDef *SPIx)
 Disable DMA Rx @rmtoll CR2 RXDMAEN LL_I2S_DisableDMAReq_RX. More...
 
__STATIC_INLINE uint32_t LL_I2S_IsEnabledDMAReq_RX (const SPI_TypeDef *SPIx)
 Check if DMA Rx is enabled @rmtoll CR2 RXDMAEN LL_I2S_IsEnabledDMAReq_RX. More...
 
__STATIC_INLINE void LL_I2S_EnableDMAReq_TX (SPI_TypeDef *SPIx)
 Enable DMA Tx @rmtoll CR2 TXDMAEN LL_I2S_EnableDMAReq_TX. More...
 
__STATIC_INLINE void LL_I2S_DisableDMAReq_TX (SPI_TypeDef *SPIx)
 Disable DMA Tx @rmtoll CR2 TXDMAEN LL_I2S_DisableDMAReq_TX. More...
 
__STATIC_INLINE uint32_t LL_I2S_IsEnabledDMAReq_TX (const SPI_TypeDef *SPIx)
 Check if DMA Tx is enabled @rmtoll CR2 TXDMAEN LL_I2S_IsEnabledDMAReq_TX. More...
 

Detailed Description

Function Documentation

◆ LL_I2S_DisableDMAReq_RX()

__STATIC_INLINE void LL_I2S_DisableDMAReq_RX ( SPI_TypeDef *  SPIx)

Disable DMA Rx @rmtoll CR2 RXDMAEN LL_I2S_DisableDMAReq_RX.

Parameters
SPIxSPI Instance
Return values
None

Definition at line 1906 of file stm32f4xx_ll_spi.h.

◆ LL_I2S_DisableDMAReq_TX()

__STATIC_INLINE void LL_I2S_DisableDMAReq_TX ( SPI_TypeDef *  SPIx)

Disable DMA Tx @rmtoll CR2 TXDMAEN LL_I2S_DisableDMAReq_TX.

Parameters
SPIxSPI Instance
Return values
None

Definition at line 1939 of file stm32f4xx_ll_spi.h.

◆ LL_I2S_EnableDMAReq_RX()

__STATIC_INLINE void LL_I2S_EnableDMAReq_RX ( SPI_TypeDef *  SPIx)

Enable DMA Rx @rmtoll CR2 RXDMAEN LL_I2S_EnableDMAReq_RX.

Parameters
SPIxSPI Instance
Return values
None

Definition at line 1895 of file stm32f4xx_ll_spi.h.

◆ LL_I2S_EnableDMAReq_TX()

__STATIC_INLINE void LL_I2S_EnableDMAReq_TX ( SPI_TypeDef *  SPIx)

Enable DMA Tx @rmtoll CR2 TXDMAEN LL_I2S_EnableDMAReq_TX.

Parameters
SPIxSPI Instance
Return values
None

Definition at line 1928 of file stm32f4xx_ll_spi.h.

◆ LL_I2S_IsEnabledDMAReq_RX()

__STATIC_INLINE uint32_t LL_I2S_IsEnabledDMAReq_RX ( const SPI_TypeDef *  SPIx)

Check if DMA Rx is enabled @rmtoll CR2 RXDMAEN LL_I2S_IsEnabledDMAReq_RX.

Parameters
SPIxSPI Instance
Return values
Stateof bit (1 or 0).

Definition at line 1917 of file stm32f4xx_ll_spi.h.

◆ LL_I2S_IsEnabledDMAReq_TX()

__STATIC_INLINE uint32_t LL_I2S_IsEnabledDMAReq_TX ( const SPI_TypeDef *  SPIx)

Check if DMA Tx is enabled @rmtoll CR2 TXDMAEN LL_I2S_IsEnabledDMAReq_TX.

Parameters
SPIxSPI Instance
Return values
Stateof bit (1 or 0).

Definition at line 1950 of file stm32f4xx_ll_spi.h.