computed using the following formula:IntegerDivider = ((PCLKx) / (16 * (USART_InitStruct->USART_BaudRate)))FractionalDivider = ((IntegerDivider - ((u32) IntegerDivider)) * 16) + 0.5 在文件stm32f10x_usart.h第52行定义。uint16_t USART_HardwareFlowControl Specifies wether the ...