UART RXFIFO threshold level. More...

Defines
#define	UART_RXFIFO_THRESHOLD_1_8 0x00000000U
#define	UART_RXFIFO_THRESHOLD_1_4 USART_CR3_RXFTCFG_0
#define	UART_RXFIFO_THRESHOLD_1_2 USART_CR3_RXFTCFG_1
#define	UART_RXFIFO_THRESHOLD_3_4 (USART_CR3_RXFTCFG_0\|USART_CR3_RXFTCFG_1)
#define	UART_RXFIFO_THRESHOLD_7_8 USART_CR3_RXFTCFG_2
#define	UART_RXFIFO_THRESHOLD_8_8 (USART_CR3_RXFTCFG_2\|USART_CR3_RXFTCFG_0)

Detailed Description

UART RXFIFO threshold level.

Define Documentation

#define UART_RXFIFO_THRESHOLD_1_2 USART_CR3_RXFTCFG_1

RX FIFO reaches 1/2 of its depth

Definition at line 117 of file stm32h7xx_hal_uart_ex.h.

#define UART_RXFIFO_THRESHOLD_1_4 USART_CR3_RXFTCFG_0

RX FIFO reaches 1/4 of its depth

Definition at line 116 of file stm32h7xx_hal_uart_ex.h.

RX FIFO reaches 1/8 of its depth

Definition at line 115 of file stm32h7xx_hal_uart_ex.h.

#define UART_RXFIFO_THRESHOLD_3_4 (USART_CR3_RXFTCFG_0|USART_CR3_RXFTCFG_1)

RX FIFO reaches 3/4 of its depth

Definition at line 118 of file stm32h7xx_hal_uart_ex.h.

#define UART_RXFIFO_THRESHOLD_7_8 USART_CR3_RXFTCFG_2

RX FIFO reaches 7/8 of its depth

Definition at line 119 of file stm32h7xx_hal_uart_ex.h.

#define UART_RXFIFO_THRESHOLD_8_8 (USART_CR3_RXFTCFG_2|USART_CR3_RXFTCFG_0)

RX FIFO becomes full

Definition at line 120 of file stm32h7xx_hal_uart_ex.h.