If the first data is 0 XBB, XBB is lost 0 and 0 x22 as a result, become 0 x3f, other data yes
If the first data is 0 x11 sure
Below are the results to send function and upper machine debugging, please grant instruction!
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USART_SendData and while (==the REST) change, decide whether to send the cache is empty, can in the data and waiting behind you sent doesn't have to, in addition, you should put the initialization configuration codeCodePudding user response: