USART RXFIFO level. More...

Defines
#define	USART_RXFIFO_THRESHOLD_1_8 0x00000000U
#define	USART_RXFIFO_THRESHOLD_1_4 USART_CR3_RXFTCFG_0
#define	USART_RXFIFO_THRESHOLD_1_2 USART_CR3_RXFTCFG_1
#define	USART_RXFIFO_THRESHOLD_3_4 (USART_CR3_RXFTCFG_0\|USART_CR3_RXFTCFG_1)
#define	USART_RXFIFO_THRESHOLD_7_8 USART_CR3_RXFTCFG_2
#define	USART_RXFIFO_THRESHOLD_8_8 (USART_CR3_RXFTCFG_2\|USART_CR3_RXFTCFG_0)

Detailed Description

USART RXFIFO level.

Define Documentation

#define USART_RXFIFO_THRESHOLD_1_2 USART_CR3_RXFTCFG_1

RXFIFO FIFO reaches 1/2 of its depth

Definition at line 104 of file stm32h7xx_hal_usart_ex.h.

#define USART_RXFIFO_THRESHOLD_1_4 USART_CR3_RXFTCFG_0

RXFIFO FIFO reaches 1/4 of its depth

Definition at line 103 of file stm32h7xx_hal_usart_ex.h.

RXFIFO FIFO reaches 1/8 of its depth

Definition at line 102 of file stm32h7xx_hal_usart_ex.h.

#define USART_RXFIFO_THRESHOLD_3_4 (USART_CR3_RXFTCFG_0|USART_CR3_RXFTCFG_1)

RXFIFO FIFO reaches 3/4 of its depth

Definition at line 105 of file stm32h7xx_hal_usart_ex.h.

#define USART_RXFIFO_THRESHOLD_7_8 USART_CR3_RXFTCFG_2

RXFIFO FIFO reaches 7/8 of its depth

Definition at line 106 of file stm32h7xx_hal_usart_ex.h.

#define USART_RXFIFO_THRESHOLD_8_8 (USART_CR3_RXFTCFG_2|USART_CR3_RXFTCFG_0)

RXFIFO FIFO becomes full

Definition at line 107 of file stm32h7xx_hal_usart_ex.h.