Extended USART Transmit/Receive functions. More...

Functions
void	HAL_USARTEx_RxFifoFullCallback (USART_HandleTypeDef *husart)
	USART RX Fifo full callback. More...

void	HAL_USARTEx_TxFifoEmptyCallback (USART_HandleTypeDef *husart)
	USART TX Fifo empty callback. More...

Detailed Description

Extended USART Transmit/Receive functions.

 ===============================================================================
                      ##### IO operation functions #####
 ===============================================================================
    This subsection provides a set of FIFO mode related callback functions.

    (#) TX/RX Fifos Callbacks:
        (+) HAL_USARTEx_RxFifoFullCallback()
        (+) HAL_USARTEx_TxFifoEmptyCallback()

Function Documentation

◆ HAL_USARTEx_RxFifoFullCallback()

__weak void HAL_USARTEx_RxFifoFullCallback ( USART_HandleTypeDef * husart )

USART RX Fifo full callback.

Parameters

husart USART handle.

Return values

None

Definition at line 108 of file stm32l4xx_hal_usart_ex.c.

 {
   /* Prevent unused argument(s) compilation warning */
   UNUSED(husart);
 
   /* NOTE : This function should not be modified, when the callback is needed,
             the HAL_USARTEx_RxFifoFullCallback can be implemented in the user file.
    */
 }

◆ HAL_USARTEx_TxFifoEmptyCallback()

__weak void HAL_USARTEx_TxFifoEmptyCallback ( USART_HandleTypeDef * husart )

USART TX Fifo empty callback.