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→How to use the debugging serial port on Ubuntu platform
<li><p>Then set the parameters of the serial port</p>
<ol style="list-style-type: lower-alpha;">
<li><p>Set the '''Serial line to connect to''' to '''/dev/ttyUSB0''' > (modify to the corresponding node name, usually > '''/dev/ttyUSB0''')</p></li>
<li><p>Set '''Speed(baud)''' to '''115200''' (baud rate of the serial port)</p></li>
<li><p>Set '''Flow control''' to '''None'''</p>
