Sounds like the IOIO is in a reboot loop of some sort, possibly due to firmware corruption. Have you tried an upgrade recently? Do you have access to an Android version <4.1, so you can attempt a firmware update using IOIOManager? On Dec 16, 2013 5:48 PM, "Neil Shepherd" <[email protected]> wrote:
> When I power cycle the IOIO just the red power light is on, the yellow > status light stays off > > When I plug in an Android phone (or even a USB memory stick) to the IOIO, > the yellow status light starts blinking about once a second. My Java app > can't connect, neither can IOIO manager. > > If I unplug the USB device (phone, USB stick) the yellow light keeps > flashing thereafter. > > If there's any reset/fix option, I'd love to know what i can try. > > Thanks, > Neil > > > On Monday, December 16, 2013 5:14:47 PM UTC-8, Ytai wrote: >> >> OK, so it's not what I thought. >> What sort of blinking are you seeing exactly? When do they happen? >> >> >> On Sun, Dec 15, 2013 at 3:56 PM, Neil Shepherd <[email protected]> wrote: >> >>> Hi Ytai - it's not an OTG board, it's a Sparkfun board from about a >>> year back. I'm trying to stick with the older board so my piggybacked >>> board doesn't need to switch pinouts for power. >>> >>> Thanks, >>> Neil >>> >>> >>> On Sunday, December 15, 2013 2:06:44 PM UTC-8, Ytai wrote: >>> >>>> Assuming this is a IOIO-OTG. >>>> Fast blinking LED = your calibration data somehow got wiped. >>>> Solution: plug in the IOIO to a PC (once). You don't actually have to >>>> do anything on the PC, the IOIO will calibrate its clock according to the >>>> host's USB clock. >>>> >>>> >>>> On Sun, Dec 15, 2013 at 1:44 PM, Neil Shepherd <[email protected]>wrote: >>>> >>>>> Hello all - >>>>> >>>>> I have an IOIO project that's been working just fine with >>>>> IOIO/Android* until now. >>>>> >>>>> I haven't changed my IOIO code in a while, but now when i plug the >>>>> android phone into the IOIO USB connector, the yellow status light flashes >>>>> on and off repeatedly (any USB device seems to do this), but my program >>>>> can't make a connection to the IOIO board. The Android phone is charging >>>>> OK, but I don't remember the status LED flashing before - is this an >>>>> indication of an error condition on the board? This all used to work >>>>> beautifully until two days ago, my code hasn't changed, and none of my >>>>> code >>>>> tries to access the status LED. >>>>> >>>>> Anyone know? >>>>> >>>>> Thanks, Neil >>>>> >>>>> * Detailed robotics project - external GPS, servos, external camera >>>>> controllers, remote logging controlled through Android background service >>>>> >>>>> -- >>>>> 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. > -- 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.
