Hi Andries, I'm having the exact same setup and problems with apparently loosing the USB connection. Unplug/Replugging the USB cable fixes this most of the time. Have you found a better solution or workaround, and what does it look like? Thanks and best regards
Am Mittwoch, 18. Februar 2015 07:25:28 UTC+1 schrieb Andries Kruger: > > Hi, > > I've been using the IOIO for a few weeks now. I have a rooted phone that > connects to the IOIO-OTG and I'm using the IOIOService to handle the board. > Everything has been going pretty well. There is just one issue I am > struggling to fix/workaround. > > A little background: The phone will be installed in a vehicle where I > don't have access to it. It will be collecting data as the driver goes on > his way. I need to IOIO to start and work flawlessly without issues and if > issues are detected, the phone should be able to fix itself. I've got this > working pretty well now. > > The issue I'm currently experiencing is that the IOIO gets disconnected > from the phone (well sort off). The phone is being powered by the IOIO but > the connection to the board is dead. It is kinda hard to replicate this > problem but I have managed to do this by wiggling the USB connection and I > think it might be caused by the vibrations in the vehicle. I do think I > have a pretty good quality USB-OTG cable and the other cable is the stock > Samsung cable that came with the phone. Eventually I'll try to solder the > connections together but I would like to have some sort of way to fix the > problem in the software should it occur. There are 3 things that fix the > problem: > 1) Enable/Disable USB Debugging > 2) Cycle the power on the IOIO > 3) Restart the phone > > Restarting the phone will probably be the easiest solution but then we > loose data for as long as it takes the phone to restart. I have no way of > cycling the power on the IOIO without human intervention and it doesn't > look like I can change the state of USB debugging even when I'm rooted. > > Does anyone know of a way I can programmatically fix this? > > PS: I have latest versions of firmware installed. > -- 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]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/ioio-users. For more options, visit https://groups.google.com/d/optout.
