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Dependencies: BLE_API X_NUCLEO_IDB0XA1 X_NUCLEO_IKS01A1 mbed
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DMA transfers management functions
[USART_Private_Functions]
DMA transfers management functions. More...
Functions | |
| void | USART_DMACmd (USART_TypeDef *USARTx, uint16_t USART_DMAReq, FunctionalState NewState) |
| Enables or disables the USART's DMA interface. | |
Detailed Description
DMA transfers management functions.
===============================================================================
DMA transfers management functions
===============================================================================
Function Documentation
| void USART_DMACmd | ( | USART_TypeDef * | USARTx, |
| uint16_t | USART_DMAReq, | ||
| FunctionalState | NewState | ||
| ) |
Enables or disables the USART's DMA interface.
- Parameters:
-
USARTx,: where x can be 1, 2, 3, 4, 5 or 6 to select the USART or UART peripheral. USART_DMAReq,: specifies the DMA request. This parameter can be any combination of the following values: - USART_DMAReq_Tx: USART DMA transmit request
- USART_DMAReq_Rx: USART DMA receive request
NewState,: new state of the DMA Request sources. This parameter can be: ENABLE or DISABLE.
- Return values:
-
None
Definition at line 1086 of file stm32f4xx_usart.c.
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