It sounds like a power supply problem. Make sure you're using an adequate power supply. Make sure the trim pot on the IOIO is fully clockwise. On Mar 24, 2014 12:16 PM, "Eric Lee" <[email protected]> wrote:
> 1. Upgraded the firmware to v5 > 2. Installed the precompiled HelloIOIO.apk from V5.03, and it works to > control the yellow LED. > 3. But if I leave the IOIO connected the phone shows me the "Open Hello > IOIO when this USB accessory is connected?" dialog again after a while (10 > seconds to a couple of minutes), even though HelloIOIO is still running. > 4. Regardless of how I respond to this dialog, HelloIOIO no longer > controls the yellow LED from this point. If I shut down down HelloIOIO and > allow it to restart, it works again. > 5. If I compile HelloIOIO using Eclipse and the V5.03 libraries, I get > the same behavior. > > I'm assuming this isn't how it is supposed to work? > > On 3/22/2014 4:07 PM, Ytai Ben-Tsvi wrote: > > > 1. Please use > IOIODude<https://github.com/ytai/ioio/wiki/IOIO-OTG-Bootloader-and-IOIODude>to > check the versions of firmware and possibly upgrade to the latest > (v5.00). > 2. If everything is fine, please install the precompiled HelloIOIO.apk > from the v5.03 (or earlier if you chose not to upgrade) software bundle on > your Android and test. > > > > On Sat, Mar 22, 2014 at 3:17 PM, G Ragib <[email protected]> wrote: > >> Nothing special. All I did was update the firmware on the IOIO-OTG to >> IOIO0500 when I received it. >> >> USB debugging is disabled on my Note 2. The IOIO-OTG is powered by a >> 12V (or 5V) DC wall wart through the JST connector. Connecting the IOIO-OTG >> to my Note 2 by USB (OpenAccessory mode) or bluetooth just works with no >> fuzzing. >> >> I did notice that the operation of the IOIO-OTG over bluetooth can be >> unpredictable if powered by feeding 5V through the V(in) pins. IMO, a >> barrel jack-to-JST connector such as this >> one<https://www.sparkfun.com/products/8734>must be included with every >> IOIO-OTG instead of the header strips. >> -- >> 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/d/optout. >> > > -- > 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/d/optout. > > > -- > 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/d/optout. > -- 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/d/optout.
