主线Linux用shell命令切换 OTG(分享)tiny200/licheepi nano|zero均可以使用
https://whycan.com/t_6021.html
试过了依然无反应
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# cat /sys/devices/platform/soc/1c19000.usb/musb-hdrc.1.auto/mode
b_idle
# echo host > /sys/devices/platform/soc/1c19000.usb/musb-hdrc.1.auto/mode
# cat /sys/devices/platform/soc/1c19000.usb/musb-hdrc.1.auto/mode
b_idle
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