Have you added the IOIOLibDevice library to your app? On Dec 16, 2013 8:28 PM, "Alex" <[email protected]> wrote:
> Hello Guys, > > we are working on some very interesting smartphone accessories and after > evaluating the Android ADK, the IOIO OTG and the normal UART over USB we > decided to move forward with the IOIO OTG. > Till now it worked pretty great but we are now at the point where we need > to to able to choose the right master and slave based on some simple rules. > We are using the newest IOIO OTG from SeeedStudio, flashed the newest > firmware on it and using also the newest Android library existing on GITHUB. > We have the IOIO perfectly running as a master. So the IOIO is charging > the phone and communication is working fine. But every time we want to use > the phone as the master the only thing we are getting is the power supply > from the phone but no communication. We tried it with different position of > the switch, Samsung Galaxy S4 and other phones and different micro USB > cables (even a hand soldered USB micro USB connector) but it is always the > same: power is coming from the phone but there is no communication between > phone and IOIO. > We plugged in the same phones also a normal USB memory stick and here the > OTG function works fine. The stick is getting power and is communication. > But with the IOIO OTG the devices is never working as a slave. > > Is here anyone who can give us some advice how to solve this problem and > get the IOIO running > > - forced only as a slave (so no choice and no negotiation) > - manually switched between master and slave (for example by an > additional switch, but still no auto mode or negotiation) > - automatically switched (based on the host negotiation protocol HNP) > > We are trying already since several days only to find this one thing out > because this is the only thing missing to have our prototype fully running. > > Thanks in advance for your help and let me know if you need any other > information from my side. > Best, > Alex > > -- > 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 http://groups.google.com/group/ioio-users. > For more options, visit https://groups.google.com/groups/opt_out. > -- 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 http://groups.google.com/group/ioio-users. For more options, visit https://groups.google.com/groups/opt_out.
