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data_back = bytearray([0xaa,0X00,0x01,0x02,0XA0,0x0a]) uart.write(data_back) 我发的是0xaa,0X00,0x01,0x02,0XA0,0x0a 为啥收到的是aa 40 90 04 0a 首位跟最后一位是对的 但是缺一个数 并且中间的数都不一样
你发一下代码,我测试一下。 如果涉及代码,需要报错提示与全部代码文本,请注意不要贴代码图片