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识别二维码,内容是一个数组,213,意思是一个顺序。通过串口调试板看到发出来的数据,hex是c3a7 但是c3a7相当于十进制的195啊…… 为什么呢 要怎么调啊
OpenMV直接发送字符串,星瞳串口助手直接看字符串(就是默认的utf8)。
不太懂,那我就是要让mv发出213,应该让单片机接受什么格式的数据啊
OpenMV上面直接
uart.write("hello 12345")
星瞳串口助手上就会显示hello 12345
哦哦我试试 谢谢