How to know from android app when usb serial device is power off

mik3y / usb-serial-for-android

Android USB host serial driver library for CDC, FTDI, Arduino and other devices.

MIT License

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Closed aungmyint closed 1 year ago

aungmyint commented 1 year ago

How to know from android app when usb serial device is power off.

kai-morich commented 1 year ago

it's not possible to distinguish unpowered from disconnected devices on software level