When the IOIO connects to the Android for the first time after power-up, does the Yellow LED blink briefly? Otherwise, does it do so when you connect it to a different USB device (can be a keyboard, mouse, whatever)?
On Thu, Jan 9, 2014 at 6:08 AM, Danny Epperson <[email protected]> wrote: > Thanks for the reply, Ytai. > > It is true that nothing gets hot to the touch. I also measured the 3v3 > rail and it is looking good. > > Regarding the firmware upgrade, IOIOManager doesn't see the IOIO, so I'm > not sure that is an option. > > I'm running much older versions of Android that don't support > OpenAccessory (2.3.6), so I require ADB. I did try turning that off and > then on again, but there was no change. What kind of scenarios can you > imagine that would cause the Debug icon to show up, but not allow the IOIO > to connect? My thoughts were that the PIC firmware was gone, or the > bootloader was stuck, but in some other posts I see you mention the Stat > LED staying lit (vs mine staying dark) in those cases. > > The debug icon indicates that the PIC firmware is somewhat working, right? > > > On Thursday, January 9, 2014 2:57:22 AM UTC-6, Ytai wrote: > >> Re possible hardware failure: >> If you're measuring 5V on the 5V rail while powering from Vin and nothing >> on the board gets hot, most likely your hardware is just fine. The warning >> on the Seeed page is a pretty rare failure mode and has been observed only >> on IOIO-OTG AFAIK. You're using the IOIO v1 I figure? >> >> Assuming that's the case, what's next? >> If you're getting the ADB icon on the Android, then your IOIO is alive >> and kicking and is able to establish a connection with the Android. In that >> case, what Android version are you running? From Android 4.2.2 and onward, >> the IOIO no longer works over ADB, but only over OpenAccessory, which >> requires you to actually turn ADB *off* on your Android. It also >> requires firmware of version 3.10, so if you have an ancient firmware >> version you'll need to upgrade. Unfortunately, for that you'll need to find >> an Android of version 4.0 or lower, as IOIO Manager compatibility has been >> broken since 4.1 or so. Note that this issue have been addressed on the >> IOIO-OTG and does not exist there (firmware upgrades are done from a PC). >> >> >> On Wed, Jan 8, 2014 at 7:19 PM, Danny Epperson <[email protected]> wrote: >> >>> Hi group! >>> >>> I've been using the IOIO for some time and suddenly it quit working. I >>> was thinking it was my fault in external hardware, so I reverted all >>> changes and went back to just bare IOIO plus phone and HelloIOIO.apk but I >>> cannot get it to work. When I connect the IOIO to the phone, I see the >>> charge LED and ADB debug icon appear, but the Stat LED never even blinks on >>> the IOIO. >>> >>> I've tried troubleshooting my 5v rail. The voltage looks good there and >>> I have tried external 12v to the VIN pins with no change. On this subject, >>> on the IOIO OTG at Seeed, I noticed there is a warning about running long >>> power wires with >10v, what is this about? This problem for me happened >>> after moving to a long 12v power supply line, could that be related? >>> >>> I thought I was having a silly SDK issue, so I went all the way back to >>> the APP-IOIO010.zip bundle, installed that HelloIOIO.apk, still to no >>> avail. I've tried this on multiple phones with no joy. I've also tried >>> using a newer Application Image with IOIO Manager, with no luck. >>> >>> It was also suggested to a user to check the logcat output for IOIO >>> messages. For me there are no messages between the HelloIOIO app startup >>> and shutdown. >>> >>> D/SocketIOIOConnection( 736): Waiting for TCP connection >>> D/SocketIOIOConnection( 736): Client initiated disconnect >>> >>> >>> Is it broken? Does the debug icon give me any hope? >>> >>> Thanks, >>> Danny E - d33z.com >>> >>> -- >>> 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. > -- 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.
