ADC0采样芯片温度通过LCD显示，并通过串口0（J13）发送到PC机,同时接收PC传回的一个字符并显示， 请使用串口调试工具调试！-ADC0 sampling chip temperature through the LCD display, and through serial 0 (J13) is sent to the PC, at the same time returns the PC to receive a character and display, use the s