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注册时间2021-3-9
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插入评估板usb口
root@ok5718-idk:~# [ 321.184425] usb 1-1: USB disconnect, device number 3
[ 323.190986] usb 1-1: new full-speed USB device number 4 using xhci-hcd
[ 343.119507] usb 1-1: USB disconnect, device number 4
[ 351.430998] usb 3-1.2: new full-speed USB device number 5 using xhci-hcd
如果有/dev/下面有显示吗?怎么调用这个串口呢?
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