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open mv 串口通信发送一个十六进制的0用什么代码
进制不影响数据,只是显示(给人看的)不同。
uart.writechar(0x0) uart.writechar(0b0) uart.writechar(0)
没有任何不同。
为什么我输出0串口助手上面看见的hex是0a 30 0d?