USART_BRR macro

Syntax

#define USART_BRR(_PCLK_, _BAUD_) (((USART_DIVMANT((_PCLK_), (_BAUD_)) << 4U) + \ ((USART_DIVFRAQ((_PCLK_), (_BAUD_)) & 0xF8U) << 1U)) + \ (USART_DIVFRAQ((_PCLK_), (_BAUD_)) & 0x07U))

Arguments

_PCLK_

_BAUD_

References

Location	Text
stm32f4xx_hal_usart.h:619	#define USART_BRR(_PCLK_, _BAUD_) (((USART_DIVMANT((_PCLK_), (_BAUD_)) << 4U) + \
stm32f4xx_hal_usart.c:2796	husart->Instance->BRR = USART_BRR(pclk, husart->Init.BaudRate);
stm32f4xx_hal_usart.c:2802	husart->Instance->BRR = USART_BRR(pclk, husart->Init.BaudRate);
stm32f4xx_hal_usart.c:2814	husart->Instance->BRR = USART_BRR(pclk, husart->Init.BaudRate);