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官网新买的openmv4 H7和arduino通信,外接了一个开关当作arduino信号,按一下开关openmv执行一个命令,现在的问题是,反应很慢,按下开关要反应一分多钟才执行,程序没问题,之前用了隔壁组的openmv4,秒反应。
估计是,time.sleep函数的问题。
改为time.sleep_ms函数。