UARTEx RXFIFO threshold level

UART RXFIFO threshold level. More...

Collaboration diagram for UARTEx RXFIFO threshold level:

Macros
#define	UART_RXFIFO_THRESHOLD_1_8   0x00000000U
	RX FIFO reaches 1/8 of its depth.
#define	UART_RXFIFO_THRESHOLD_1_4   USART_CR3_RXFTCFG_0
	RX FIFO reaches 1/4 of its depth.
#define	UART_RXFIFO_THRESHOLD_1_2   USART_CR3_RXFTCFG_1
	RX FIFO reaches 1/2 of its depth.
#define	UART_RXFIFO_THRESHOLD_3_4   (USART_CR3_RXFTCFG_0|USART_CR3_RXFTCFG_1)
	RX FIFO reaches 3/4 of its depth.
#define	UART_RXFIFO_THRESHOLD_7_8   USART_CR3_RXFTCFG_2
	RX FIFO reaches 7/8 of its depth.
#define	UART_RXFIFO_THRESHOLD_8_8   (USART_CR3_RXFTCFG_2|USART_CR3_RXFTCFG_0)
	RX FIFO becomes full.

Detailed Description

UART RXFIFO threshold level.

Macro Definition Documentation

UART_RXFIFO_THRESHOLD_1_2

#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.

Referenced by board_uart9_apply_baud(), and MX_UART9_Init().

UART_RXFIFO_THRESHOLD_1_4

#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.

UART_RXFIFO_THRESHOLD_1_8

#define UART_RXFIFO_THRESHOLD_1_8   0x00000000U

RX FIFO reaches 1/8 of its depth.

Definition at line 115 of file stm32h7xx_hal_uart_ex.h.

UART_RXFIFO_THRESHOLD_3_4

#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.

UART_RXFIFO_THRESHOLD_7_8

#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.

UART_RXFIFO_THRESHOLD_8_8

#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.