Defines
#define	LL_USART_AUTOBAUD_DETECT_ON_STARTBIT 0x00000000U
#define	LL_USART_AUTOBAUD_DETECT_ON_FALLINGEDGE USART_CR2_ABRMODE_0
#define	LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME USART_CR2_ABRMODE_1
#define	LL_USART_AUTOBAUD_DETECT_ON_55_FRAME (USART_CR2_ABRMODE_1 \| USART_CR2_ABRMODE_0)

Define Documentation

#define LL_USART_AUTOBAUD_DETECT_ON_55_FRAME (USART_CR2_ABRMODE_1 | USART_CR2_ABRMODE_0)

0x55 frame detection

Definition at line 448 of file stm32h7xx_ll_usart.h.

0x7F frame detection

Definition at line 447 of file stm32h7xx_ll_usart.h.

Falling edge to falling edge measurement. Received frame must start with a single bit = 1 -> Frame = Start10xxxxxx

Definition at line 446 of file stm32h7xx_ll_usart.h.

Measurement of the start bit is used to detect the baud rate

Definition at line 445 of file stm32h7xx_ll_usart.h.

Defines