When you say assert, do you mean assert high or assert low? On Tuesday, March 31, 2015 at 2:36:24 PM UTC-7, Ytai wrote: > > The IOIO decides whether it should be host or device based on whether the > USBID pin is pulled low (host) or left floating (device). On the standard > IOIO board this pin would get pulled low by either plugging in a USB micro > A connector to the A/B socket or by forcing it low using the on-board > switch. > When the IOIO application firmware detects that USBID is pulled low, it > will assert the HOST signal, which will cause 5V to be supplied on the VBUS > rail. > > On Tue, Mar 31, 2015 at 1:06 PM, Vic Wintriss <[email protected] > <javascript:>> wrote: > >> I got the boot loader flashed and am able to run the blink app...but >> having trouble with the Android charging circuit. >> >> Is there a detailed description of the Android charging circuit including >> the operation of Q1, Q2 and the VBUS and HOST pins of the PIC? My new >> circuit implementation does not seem to be charging the Android properly. >> >> On Monday, March 30, 2015 at 9:26:30 PM UTC-7, Vic Wintriss wrote: >>> >>> Thanks…think I got it running with the Pickit3…I’ll let you know. >>> >>> On Mar 30, 2015, at 9:18 PM, Ytai Ben-Tsvi <[email protected] >>> <javascript:>> wrote: >>> >>> There's not much to it. Get a PIC programmer, or use a second IOIO as >>> such. Flash the bootloader image that you can download from the downloads >>> page and finally use IOIODude as usual to flash the application firmware. >>> Here's an example of how to do the second IOIO way: >>> https://www.youtube.com/watch?v=eUKAPP63QtU >>> >>> On Mon, Mar 30, 2015 at 6:40 PM, Vic Wintriss <[email protected] >>> <javascript:>> wrote: >>> >>>> Just got my new VicsWagon boards back with PIC soldered on the robot >>>> board with all ioio circuitry on the board, too. Where are the best >>>> instructions for flashing a boot loader and app firmware? >>>> >>>> -- >>>> 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] <javascript:>. >>>> To post to this group, send email to [email protected] >>>> <javascript:>. >>>> 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 a topic in the >>> Google Groups "ioio-users" group. >>> To unsubscribe from this topic, visit https://groups.google.com/d/ >>> topic/ioio-users/vOzO1t92Ryg/unsubscribe. >>> To unsubscribe from this group and all its topics, send an email to >>> [email protected] <javascript:>. >>> To post to this group, send email to [email protected] >>> <javascript:>. >>> 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] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> Visit this group at http://groups.google.com/group/ioio-users. >> For more options, visit https://groups.google.com/d/optout. >> > >
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