Collaboration diagram for DMA Management:Functions | |
| __STATIC_INLINE void | LL_SPI_EnableDMAReq_RX (SPI_TypeDef *SPIx) |
| Enable DMA Rx @rmtoll CR2 RXDMAEN LL_SPI_EnableDMAReq_RX. More... | |
| __STATIC_INLINE void | LL_SPI_DisableDMAReq_RX (SPI_TypeDef *SPIx) |
| Disable DMA Rx @rmtoll CR2 RXDMAEN LL_SPI_DisableDMAReq_RX. More... | |
| __STATIC_INLINE uint32_t | LL_SPI_IsEnabledDMAReq_RX (const SPI_TypeDef *SPIx) |
| Check if DMA Rx is enabled @rmtoll CR2 RXDMAEN LL_SPI_IsEnabledDMAReq_RX. More... | |
| __STATIC_INLINE void | LL_SPI_EnableDMAReq_TX (SPI_TypeDef *SPIx) |
| Enable DMA Tx @rmtoll CR2 TXDMAEN LL_SPI_EnableDMAReq_TX. More... | |
| __STATIC_INLINE void | LL_SPI_DisableDMAReq_TX (SPI_TypeDef *SPIx) |
| Disable DMA Tx @rmtoll CR2 TXDMAEN LL_SPI_DisableDMAReq_TX. More... | |
| __STATIC_INLINE uint32_t | LL_SPI_IsEnabledDMAReq_TX (const SPI_TypeDef *SPIx) |
| Check if DMA Tx is enabled @rmtoll CR2 TXDMAEN LL_SPI_IsEnabledDMAReq_TX. More... | |
| __STATIC_INLINE uint32_t | LL_SPI_DMA_GetRegAddr (const SPI_TypeDef *SPIx) |
| Get the data register address used for DMA transfer @rmtoll DR DR LL_SPI_DMA_GetRegAddr. More... | |
Detailed Description
Function Documentation
◆ LL_SPI_DisableDMAReq_RX()
| __STATIC_INLINE void LL_SPI_DisableDMAReq_RX | ( | SPI_TypeDef * | SPIx | ) |
Disable DMA Rx @rmtoll CR2 RXDMAEN LL_SPI_DisableDMAReq_RX.
- Parameters
-
SPIx SPI Instance
- Return values
-
None
Definition at line 1001 of file stm32f4xx_ll_spi.h.
◆ LL_SPI_DisableDMAReq_TX()
| __STATIC_INLINE void LL_SPI_DisableDMAReq_TX | ( | SPI_TypeDef * | SPIx | ) |
Disable DMA Tx @rmtoll CR2 TXDMAEN LL_SPI_DisableDMAReq_TX.
- Parameters
-
SPIx SPI Instance
- Return values
-
None
Definition at line 1034 of file stm32f4xx_ll_spi.h.
◆ LL_SPI_DMA_GetRegAddr()
| __STATIC_INLINE uint32_t LL_SPI_DMA_GetRegAddr | ( | const SPI_TypeDef * | SPIx | ) |
Get the data register address used for DMA transfer @rmtoll DR DR LL_SPI_DMA_GetRegAddr.
- Parameters
-
SPIx SPI Instance
- Return values
-
Address of data register
Definition at line 1056 of file stm32f4xx_ll_spi.h.
◆ LL_SPI_EnableDMAReq_RX()
| __STATIC_INLINE void LL_SPI_EnableDMAReq_RX | ( | SPI_TypeDef * | SPIx | ) |
Enable DMA Rx @rmtoll CR2 RXDMAEN LL_SPI_EnableDMAReq_RX.
- Parameters
-
SPIx SPI Instance
- Return values
-
None
Definition at line 990 of file stm32f4xx_ll_spi.h.
◆ LL_SPI_EnableDMAReq_TX()
| __STATIC_INLINE void LL_SPI_EnableDMAReq_TX | ( | SPI_TypeDef * | SPIx | ) |
Enable DMA Tx @rmtoll CR2 TXDMAEN LL_SPI_EnableDMAReq_TX.
- Parameters
-
SPIx SPI Instance
- Return values
-
None
Definition at line 1023 of file stm32f4xx_ll_spi.h.
◆ LL_SPI_IsEnabledDMAReq_RX()
| __STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_RX | ( | const SPI_TypeDef * | SPIx | ) |
Check if DMA Rx is enabled @rmtoll CR2 RXDMAEN LL_SPI_IsEnabledDMAReq_RX.
- Parameters
-
SPIx SPI Instance
- Return values
-
State of bit (1 or 0).
Definition at line 1012 of file stm32f4xx_ll_spi.h.
◆ LL_SPI_IsEnabledDMAReq_TX()
| __STATIC_INLINE uint32_t LL_SPI_IsEnabledDMAReq_TX | ( | const SPI_TypeDef * | SPIx | ) |
Check if DMA Tx is enabled @rmtoll CR2 TXDMAEN LL_SPI_IsEnabledDMAReq_TX.
- Parameters
-
SPIx SPI Instance
- Return values
-
State of bit (1 or 0).
Definition at line 1045 of file stm32f4xx_ll_spi.h.
