Ok, thanks. On Saturday, April 4, 2015 at 8:27:59 PM UTC+2, Ytai wrote: > > I don't think that's possible. The USB protocol uses the VBUS line for > detecting the presence of a host. > One thing you can possibly do is use the Android in host mode (the IOIO > being a device). In this case you wouldn't be able to ever charge the > Android though. > > On Fri, Apr 3, 2015 at 7:30 PM, Majid ff <[email protected] <javascript:> > > wrote: > >> I am connecting the IOIO device to the Android phone through USB, and >> the IOIO is powered by 5v input voltage. In this way the phone is always in >> charging state! >> I have my code to detect the android battery level, so I can use one of >> the IOIO GPIO with a MOSFET transistor to switch off the input 5V to stop >> charging the android phone battery, but in this case, >> the IOIO device will be disconnected. >> Is there any way or a connection method that allowed to me to stop >> charging the android battery for certain amount of time (until 50% battery >> level) without disconnecting the IOIO ? >> I do not want to use the Bluetooth adapter for this case! is that >> possible? >> >> -- >> You received this message because you are subscribed to the Google Groups >> "ioio-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> Visit this group at http://groups.google.com/group/ioio-users. >> For more options, visit https://groups.google.com/d/optout. >> > >
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