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uart1_read 这个函数配置了,给串口1 发送数据,回到函数没有作用 uart1_read(Usart1_Read_Data, 8, Usart1_Read_CallBuck_Handle) ;
http://www.freqchip.net/topic/706/fr801xh串口接收方式-硬件定时器超时判断断帧