UARTEx字长

定义
#define	UART_WORDLENGTH_7B   USART_CR1_M1
#define	UART_WORDLENGTH_8B   0x00000000U
#define	UART_WORDLENGTH_9B   USART_CR1_M0

---

定义文档

#define UART_WORDLENGTH_7B   USART_CR1_M1

7位UART帧

Definition at line 71 of file stm32g4xx_hal_uart_ex.h.

#define UART_WORDLENGTH_8B   0x00000000U

8位UART帧

Definition at line 72 of file stm32g4xx_hal_uart_ex.h.

Referenced by HAL_LIN_Init().

#define UART_WORDLENGTH_9B   USART_CR1_M0

9位UART帧

Definition at line 73 of file stm32g4xx_hal_uart_ex.h.

Referenced by HAL_UART_Receive(), HAL_UART_Transmit(), HAL_UART_Transmit_IT(), HAL_UARTEx_ReceiveToIdle(), and UART_Start_Receive_IT().