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DMA_Management
[LPUART Exported Functions]
Functions | |
| __STATIC_INLINE void | LL_LPUART_EnableDMAReq_RX (USART_TypeDef *LPUARTx) |
| Enable DMA Mode for reception CR3 DMAR LL_LPUART_EnableDMAReq_RX. | |
| __STATIC_INLINE void | LL_LPUART_DisableDMAReq_RX (USART_TypeDef *LPUARTx) |
| Disable DMA Mode for reception CR3 DMAR LL_LPUART_DisableDMAReq_RX. | |
| __STATIC_INLINE uint32_t | LL_LPUART_IsEnabledDMAReq_RX (USART_TypeDef *LPUARTx) |
| Check if DMA Mode is enabled for reception CR3 DMAR LL_LPUART_IsEnabledDMAReq_RX. | |
| __STATIC_INLINE void | LL_LPUART_EnableDMAReq_TX (USART_TypeDef *LPUARTx) |
| Enable DMA Mode for transmission CR3 DMAT LL_LPUART_EnableDMAReq_TX. | |
| __STATIC_INLINE void | LL_LPUART_DisableDMAReq_TX (USART_TypeDef *LPUARTx) |
| Disable DMA Mode for transmission CR3 DMAT LL_LPUART_DisableDMAReq_TX. | |
| __STATIC_INLINE uint32_t | LL_LPUART_IsEnabledDMAReq_TX (USART_TypeDef *LPUARTx) |
| Check if DMA Mode is enabled for transmission CR3 DMAT LL_LPUART_IsEnabledDMAReq_TX. | |
| __STATIC_INLINE void | LL_LPUART_EnableDMADeactOnRxErr (USART_TypeDef *LPUARTx) |
| Enable DMA Disabling on Reception Error CR3 DDRE LL_LPUART_EnableDMADeactOnRxErr. | |
| __STATIC_INLINE void | LL_LPUART_DisableDMADeactOnRxErr (USART_TypeDef *LPUARTx) |
| Disable DMA Disabling on Reception Error CR3 DDRE LL_LPUART_DisableDMADeactOnRxErr. | |
| __STATIC_INLINE uint32_t | LL_LPUART_IsEnabledDMADeactOnRxErr (USART_TypeDef *LPUARTx) |
| Indicate if DMA Disabling on Reception Error is disabled CR3 DDRE LL_LPUART_IsEnabledDMADeactOnRxErr. | |
| __STATIC_INLINE uint32_t | LL_LPUART_DMA_GetRegAddr (USART_TypeDef *LPUARTx, uint32_t Direction) |
| Get the LPUART data register address used for DMA transfer RDR RDR LL_LPUART_DMA_GetRegAddr TDR TDR LL_LPUART_DMA_GetRegAddr. | |
Function Documentation
| __STATIC_INLINE void LL_LPUART_DisableDMADeactOnRxErr | ( | USART_TypeDef * | LPUARTx ) |
Disable DMA Disabling on Reception Error CR3 DDRE LL_LPUART_DisableDMADeactOnRxErr.
- Parameters:
-
LPUARTx LPUART Instance
- Return values:
-
None
Definition at line 1980 of file stm32l4xx_ll_lpuart.h.
| __STATIC_INLINE void LL_LPUART_DisableDMAReq_RX | ( | USART_TypeDef * | LPUARTx ) |
Disable DMA Mode for reception CR3 DMAR LL_LPUART_DisableDMAReq_RX.
- Parameters:
-
LPUARTx LPUART Instance
- Return values:
-
None
Definition at line 1914 of file stm32l4xx_ll_lpuart.h.
| __STATIC_INLINE void LL_LPUART_DisableDMAReq_TX | ( | USART_TypeDef * | LPUARTx ) |
Disable DMA Mode for transmission CR3 DMAT LL_LPUART_DisableDMAReq_TX.
- Parameters:
-
LPUARTx LPUART Instance
- Return values:
-
None
Definition at line 1947 of file stm32l4xx_ll_lpuart.h.
| __STATIC_INLINE uint32_t LL_LPUART_DMA_GetRegAddr | ( | USART_TypeDef * | LPUARTx, |
| uint32_t | Direction | ||
| ) |
Get the LPUART data register address used for DMA transfer RDR RDR LL_LPUART_DMA_GetRegAddr
TDR TDR LL_LPUART_DMA_GetRegAddr.
- Parameters:
-
LPUARTx LPUART Instance Direction This parameter can be one of the following values: - LL_LPUART_DMA_REG_DATA_TRANSMIT
- LL_LPUART_DMA_REG_DATA_RECEIVE
- Return values:
-
Address of data register
Definition at line 2006 of file stm32l4xx_ll_lpuart.h.
| __STATIC_INLINE void LL_LPUART_EnableDMADeactOnRxErr | ( | USART_TypeDef * | LPUARTx ) |
Enable DMA Disabling on Reception Error CR3 DDRE LL_LPUART_EnableDMADeactOnRxErr.
- Parameters:
-
LPUARTx LPUART Instance
- Return values:
-
None
Definition at line 1969 of file stm32l4xx_ll_lpuart.h.
| __STATIC_INLINE void LL_LPUART_EnableDMAReq_RX | ( | USART_TypeDef * | LPUARTx ) |
Enable DMA Mode for reception CR3 DMAR LL_LPUART_EnableDMAReq_RX.
- Parameters:
-
LPUARTx LPUART Instance
- Return values:
-
None
Definition at line 1903 of file stm32l4xx_ll_lpuart.h.
| __STATIC_INLINE void LL_LPUART_EnableDMAReq_TX | ( | USART_TypeDef * | LPUARTx ) |
Enable DMA Mode for transmission CR3 DMAT LL_LPUART_EnableDMAReq_TX.
- Parameters:
-
LPUARTx LPUART Instance
- Return values:
-
None
Definition at line 1936 of file stm32l4xx_ll_lpuart.h.
| __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMADeactOnRxErr | ( | USART_TypeDef * | LPUARTx ) |
Indicate if DMA Disabling on Reception Error is disabled CR3 DDRE LL_LPUART_IsEnabledDMADeactOnRxErr.
- Parameters:
-
LPUARTx LPUART Instance
- Return values:
-
State of bit (1 or 0).
Definition at line 1991 of file stm32l4xx_ll_lpuart.h.
| __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMAReq_RX | ( | USART_TypeDef * | LPUARTx ) |
Check if DMA Mode is enabled for reception CR3 DMAR LL_LPUART_IsEnabledDMAReq_RX.
- Parameters:
-
LPUARTx LPUART Instance
- Return values:
-
State of bit (1 or 0).
Definition at line 1925 of file stm32l4xx_ll_lpuart.h.
| __STATIC_INLINE uint32_t LL_LPUART_IsEnabledDMAReq_TX | ( | USART_TypeDef * | LPUARTx ) |
Check if DMA Mode is enabled for transmission CR3 DMAT LL_LPUART_IsEnabledDMAReq_TX.
- Parameters:
-
LPUARTx LPUART Instance
- Return values:
-
State of bit (1 or 0).
Definition at line 1958 of file stm32l4xx_ll_lpuart.h.
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