串口发送方式改为no串口直接读取的是阿斯克码值，因此需要转为可视字符上传程序寻找与前两次串口读取的差异Serial9600Seriallocal_variate时间unsigned longmillisSerialprintln223SerialreadSerialprintlnMINUS1millis1时间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