USART RXFIFO level. More...

Macros
#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.

Macro Definition Documentation

#define USART_RXFIFO_THRESHOLD_1_2 USART_CR3_RXFTCFG_1

RXFIFO FIFO reaches 1/2 of its depth

#define USART_RXFIFO_THRESHOLD_1_4 USART_CR3_RXFTCFG_0

RXFIFO FIFO reaches 1/4 of its depth

#define USART_RXFIFO_THRESHOLD_1_8 0x00000000U

RXFIFO FIFO reaches 1/8 of its depth

#define USART_RXFIFO_THRESHOLD_3_4 (USART_CR3_RXFTCFG_0|USART_CR3_RXFTCFG_1)

RXFIFO FIFO reaches 3/4 of its depth

#define USART_RXFIFO_THRESHOLD_7_8 USART_CR3_RXFTCFG_2

RXFIFO FIFO reaches 7/8 of its depth

#define USART_RXFIFO_THRESHOLD_8_8 (USART_CR3_RXFTCFG_2|USART_CR3_RXFTCFG_0)

RXFIFO FIFO becomes full