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大神您好,我这个问题的关键在于下电后再次上电,波形偶尔会好,偶尔会差,感觉重新下电后再上电的情况下,程序运行偶尔会正常,偶尔不正常,是程序初始化或者哪里出问题了,导致程序不能正常工作,还是硬件哪里有问题,会导致这个现象,大神帮忙看一下,感谢