Collaboration diagram for DMA_Management:Functions | |
| __STATIC_INLINE void | LL_USART_EnableDMAReq_RX (USART_TypeDef *USARTx) |
| Enable DMA Mode for reception @rmtoll CR3 DMAR LL_USART_EnableDMAReq_RX. More... | |
| __STATIC_INLINE void | LL_USART_DisableDMAReq_RX (USART_TypeDef *USARTx) |
| Disable DMA Mode for reception @rmtoll CR3 DMAR LL_USART_DisableDMAReq_RX. More... | |
| __STATIC_INLINE uint32_t | LL_USART_IsEnabledDMAReq_RX (const USART_TypeDef *USARTx) |
| Check if DMA Mode is enabled for reception @rmtoll CR3 DMAR LL_USART_IsEnabledDMAReq_RX. More... | |
| __STATIC_INLINE void | LL_USART_EnableDMAReq_TX (USART_TypeDef *USARTx) |
| Enable DMA Mode for transmission @rmtoll CR3 DMAT LL_USART_EnableDMAReq_TX. More... | |
| __STATIC_INLINE void | LL_USART_DisableDMAReq_TX (USART_TypeDef *USARTx) |
| Disable DMA Mode for transmission @rmtoll CR3 DMAT LL_USART_DisableDMAReq_TX. More... | |
| __STATIC_INLINE uint32_t | LL_USART_IsEnabledDMAReq_TX (const USART_TypeDef *USARTx) |
| Check if DMA Mode is enabled for transmission @rmtoll CR3 DMAT LL_USART_IsEnabledDMAReq_TX. More... | |
| __STATIC_INLINE uint32_t | LL_USART_DMA_GetRegAddr (const USART_TypeDef *USARTx) |
| Get the data register address used for DMA transfer @rmtoll DR DR LL_USART_DMA_GetRegAddr. More... | |
Detailed Description
Function Documentation
◆ LL_USART_DisableDMAReq_RX()
| __STATIC_INLINE void LL_USART_DisableDMAReq_RX | ( | USART_TypeDef * | USARTx | ) |
Disable DMA Mode for reception @rmtoll CR3 DMAR LL_USART_DisableDMAReq_RX.
- Parameters
-
USARTx USART Instance
- Return values
-
None
Definition at line 2327 of file stm32f4xx_ll_usart.h.
◆ LL_USART_DisableDMAReq_TX()
| __STATIC_INLINE void LL_USART_DisableDMAReq_TX | ( | USART_TypeDef * | USARTx | ) |
Disable DMA Mode for transmission @rmtoll CR3 DMAT LL_USART_DisableDMAReq_TX.
- Parameters
-
USARTx USART Instance
- Return values
-
None
Definition at line 2360 of file stm32f4xx_ll_usart.h.
◆ LL_USART_DMA_GetRegAddr()
| __STATIC_INLINE uint32_t LL_USART_DMA_GetRegAddr | ( | const USART_TypeDef * | USARTx | ) |
Get the data register address used for DMA transfer @rmtoll DR DR LL_USART_DMA_GetRegAddr.
- Note
- Address of Data Register is valid for both Transmit and Receive transfers.
- Parameters
-
USARTx USART Instance
- Return values
-
Address of data register
Definition at line 2383 of file stm32f4xx_ll_usart.h.
◆ LL_USART_EnableDMAReq_RX()
| __STATIC_INLINE void LL_USART_EnableDMAReq_RX | ( | USART_TypeDef * | USARTx | ) |
Enable DMA Mode for reception @rmtoll CR3 DMAR LL_USART_EnableDMAReq_RX.
- Parameters
-
USARTx USART Instance
- Return values
-
None
Definition at line 2316 of file stm32f4xx_ll_usart.h.
◆ LL_USART_EnableDMAReq_TX()
| __STATIC_INLINE void LL_USART_EnableDMAReq_TX | ( | USART_TypeDef * | USARTx | ) |
Enable DMA Mode for transmission @rmtoll CR3 DMAT LL_USART_EnableDMAReq_TX.
- Parameters
-
USARTx USART Instance
- Return values
-
None
Definition at line 2349 of file stm32f4xx_ll_usart.h.
◆ LL_USART_IsEnabledDMAReq_RX()
| __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_RX | ( | const USART_TypeDef * | USARTx | ) |
Check if DMA Mode is enabled for reception @rmtoll CR3 DMAR LL_USART_IsEnabledDMAReq_RX.
- Parameters
-
USARTx USART Instance
- Return values
-
State of bit (1 or 0).
Definition at line 2338 of file stm32f4xx_ll_usart.h.
◆ LL_USART_IsEnabledDMAReq_TX()
| __STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_TX | ( | const USART_TypeDef * | USARTx | ) |
Check if DMA Mode is enabled for transmission @rmtoll CR3 DMAT LL_USART_IsEnabledDMAReq_TX.
- Parameters
-
USARTx USART Instance
- Return values
-
State of bit (1 or 0).
Definition at line 2371 of file stm32f4xx_ll_usart.h.
