USARTEx Private Functions

Functions
static void	USARTEx_SetNbDataToProcess (USART_HandleTypeDef *husart)
	Calculate the number of data to process in RX/TX ISR.

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Function Documentation

static void USARTEx_SetNbDataToProcess

(

USART_HandleTypeDef *

husart

)

[static]

Calculate the number of data to process in RX/TX ISR.

Note:

The RX FIFO depth and the TX FIFO depth is extracted from the USART configuration registers.

Parameters:

husart

USART handle.

Return values:

None

Definition at line 499 of file stm32h7xx_hal_usart_ex.c.

References __USART_HandleTypeDef::FifoMode, __USART_HandleTypeDef::Instance, __USART_HandleTypeDef::NbRxDataToProcess, __USART_HandleTypeDef::NbTxDataToProcess, RX_FIFO_DEPTH, TX_FIFO_DEPTH, and USART_FIFOMODE_DISABLE.

Referenced by HAL_USARTEx_EnableFifoMode(), HAL_USARTEx_SetRxFifoThreshold(), and HAL_USARTEx_SetTxFifoThreshold().