STM32G474xx HAL用户手册
宏定义
SMARTCARD RXFIFO阈值电平
SMARTCARD扩展导出常量

SMARTCARD RXFIFO电平。 更多...

宏定义

#define SMARTCARD_RXFIFO_THRESHOLD_1_8   0x00000000U
#define SMARTCARD_RXFIFO_THRESHOLD_1_4   USART_CR3_RXFTCFG_0
#define SMARTCARD_RXFIFO_THRESHOLD_1_2   USART_CR3_RXFTCFG_1
#define SMARTCARD_RXFIFO_THRESHOLD_3_4   (USART_CR3_RXFTCFG_0|USART_CR3_RXFTCFG_1)
#define SMARTCARD_RXFIFO_THRESHOLD_7_8   USART_CR3_RXFTCFG_2
#define SMARTCARD_RXFIFO_THRESHOLD_8_8   (USART_CR3_RXFTCFG_2|USART_CR3_RXFTCFG_0)

详细说明

SMARTCARD RXFIFO电平。


宏定义文档

#define SMARTCARD_RXFIFO_THRESHOLD_1_2   USART_CR3_RXFTCFG_1

RXFIFO达到其深度的1/2

Definition at line 100 of file stm32g4xx_hal_smartcard_ex.h.

#define SMARTCARD_RXFIFO_THRESHOLD_1_4   USART_CR3_RXFTCFG_0

RXFIFO达到其深度的1/4

Definition at line 99 of file stm32g4xx_hal_smartcard_ex.h.

#define SMARTCARD_RXFIFO_THRESHOLD_1_8   0x00000000U

RXFIFO达到其深度的1/8

Definition at line 98 of file stm32g4xx_hal_smartcard_ex.h.

#define SMARTCARD_RXFIFO_THRESHOLD_3_4   (USART_CR3_RXFTCFG_0|USART_CR3_RXFTCFG_1)

RXFIFO达到其深度的3/4

Definition at line 101 of file stm32g4xx_hal_smartcard_ex.h.

#define SMARTCARD_RXFIFO_THRESHOLD_7_8   USART_CR3_RXFTCFG_2

RXFIFO达到其深度的7/8

Definition at line 102 of file stm32g4xx_hal_smartcard_ex.h.

#define SMARTCARD_RXFIFO_THRESHOLD_8_8   (USART_CR3_RXFTCFG_2|USART_CR3_RXFTCFG_0)

RXFIFO已满

Definition at line 103 of file stm32g4xx_hal_smartcard_ex.h.