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奇怪?为什么407的HAL库串口输出有问题，而标准库却正常?

chunyang 2019-09-20 浏览量：950

标准库一切正常，也能检测到发送:
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HAL库，串口助手接收有乱码，且串口发送不能被识别:
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例子都是原子的，哪位能帮看下。