I found the problem. The ioio board is not detecting the presence of the Android...again. I'll work on it and see if I can figure out why it suddenly stopped seeing the Android.
On Tuesday, April 14, 2015 at 10:16:53 PM UTC-7, Ytai wrote: > > So, if I understand correctly, you are holding two different IOIO variants > in your hand and an Android with your custom app. One of the variants > doesn't work as expected. > A few questions come to mind: > > 1. What's the (known) difference between them as far as hardware? > 2. Have you verified that the firmware (both bootloader and app) are > installed correctly? Hint: you can force-reinstall with ioiodude just in > case. > 3. What's not working with the "bad" variant? Does it charge the > Android when connected? Does it pop the OpenAccessory dialog? > 4. Does the "bad" board work with a PC? > > > On Tue, Apr 14, 2015 at 10:10 PM, Vic Wintriss <[email protected] > <javascript:>> wrote: > >> Of course...I guess what I was trying to say is that my Android test >> program works fine with an ioio board on an earlier version of the >> VicsWagon. All of a sudden the Android has stopped talking to the ioio >> circuitry on the VicsWagon. >> >> On Tuesday, April 14, 2015 at 10:00:19 PM UTC-7, Ytai wrote: >>> >>> You don't download code from Android Studio to the PIC. >>> You can either: >>> >>> - Download code from MPLABX to the PIC (firmware) >>> OR: >>> - Download code from Android Studio to Android (software) >>> >>> I don't understand what you're saying really. >>> >>> On Tue, Apr 14, 2015 at 9:57 PM, Vic Wintriss <[email protected]> wrote: >>> >>>> The PIC. I have laid the ioio circuit down on the new VicsWagon >>>> board. Everything was working fine. I even was getting ultrasonic >>>> readings from the sensors on the VicsWagon and then all of a sudden I >>>> couldn't load from Android Studio any more. >>>> >>>> On Tuesday, April 14, 2015 at 8:22:30 PM UTC-7, Ytai wrote: >>>>> >>>>> What do you mean when you say "cannot load a test program from >>>>> Android Studio into the processor"? >>>>> Which processor? >>>>> >>>>> On Tue, Apr 14, 2015 at 8:05 PM, Vic Wintriss <[email protected]> wrote: >>>>> >>>>>> When I run versions with IOIOdude when not in the bootloader mode, I >>>>>> get: >>>>>> >>>>>> VicMacMini-2:IOIODude VicMini$ ./ioiodude --port=/dev/tty. >>>>>> usbmodem1a121351 versions >>>>>> >>>>>> IOIO Application detected. >>>>>> >>>>>> >>>>>> Hardware version: SPRK0020 >>>>>> >>>>>> Bootloader version: IOIO0401 >>>>>> >>>>>> Application version: IOIO0500 >>>>>> >>>>>> VicMacMini-2:IOIODude VicMini$ >>>>>> >>>>>> On Tuesday, April 14, 2015 at 7:12:57 PM UTC-7, Vic Wintriss wrote: >>>>>>> >>>>>>> I have a new problem. Suddenly, I cannot load a test program from >>>>>>> Android Studio into the processor. I can load the Blink program with >>>>>>> ioioDude and it works OK. I can load the Android Studio test program >>>>>>> into >>>>>>> other IOIO boards and it works OK. The test program just blinks the >>>>>>> led. >>>>>>> Any ideas? >>>>>>> >>>>>>> On Monday, April 6, 2015 at 3:41:28 PM UTC-7, Ytai wrote: >>>>>>>> >>>>>>>> Device and host are standard USB terminology. Loosely speaking, the >>>>>>>> host is the one providing power and the one requiring to have intimate >>>>>>>> knowledge of the device's interface. >>>>>>>> In the case of the IOIO/Android, either way works (i.e. the IOIO >>>>>>>> can act either as a host or device). In your case, you're probably >>>>>>>> more >>>>>>>> interested in the IOIO being host scenario, which is the case in which >>>>>>>> that >>>>>>>> IOIO charges the Android. >>>>>>>> >>>>>>>> On Sun, Apr 5, 2015 at 5:47 PM, Vic Wintriss <[email protected]> >>>>>>>> wrote: >>>>>>>> >>>>>>>>> I got the Android to detect the presence of the ioio board. By >>>>>>>>> measuring the Vbus rail current, it looks like the Android that I am >>>>>>>>> using >>>>>>>>> (an older HTC) takes about 450 ma. When you say device, what are you >>>>>>>>> referring to? When you say host, what are you referring >>>>>>>>> to...assuming that >>>>>>>>> I have the ioio board connected to an Android. >>>>>>>>> >>>>>>>>> On Saturday, April 4, 2015 at 3:50:02 PM UTC-7, Ytai wrote: >>>>>>>>>> >>>>>>>>>> The way USB works is that the device detects the presence of a >>>>>>>>>> host by sensing the VBUS rail. If it is about 5V, a host is present >>>>>>>>>> and the >>>>>>>>>> USB specifies what is the minimum the host must provide in order to >>>>>>>>>> be >>>>>>>>>> detected correctly. Under this specified voltage, the device may or >>>>>>>>>> may not >>>>>>>>>> detect the presence of a host. >>>>>>>>>> Now, what we're doing on the IOIO is taking a 5V signal and >>>>>>>>>> passing it through (effectively) a resistor to the VBUS rail. This >>>>>>>>>> means >>>>>>>>>> that the voltage on VBUS will drop linearly in the amount of current >>>>>>>>>> drawn >>>>>>>>>> (5V - I*R). So the more you try to limit the current by increasing >>>>>>>>>> the >>>>>>>>>> resistance, you'd also be lowering the VBUS voltage until eventually >>>>>>>>>> causing the Android to stop detecting the presence of a host. >>>>>>>>>> >>>>>>>>>> On Sat, Apr 4, 2015 at 2:31 PM, Vic Wintriss <[email protected]> >>>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>>> I don't understand. Which voltage are you talking? The ioio is >>>>>>>>>>> not measuring its 5 volt supply voltage. I would not expect the >>>>>>>>>>> ioio 5 volt >>>>>>>>>>> supply to drop a measurable amount in any case, regardless of load. >>>>>>>>>>> The >>>>>>>>>>> variable resistor is setting a charge current *to* the Android, >>>>>>>>>>> therefore I would expect the Android supply voltage to raise...not >>>>>>>>>>> drop. >>>>>>>>>>> Is the Android monitoring it's own supply voltage? >>>>>>>>>>> >>>>>>>>>>> On Saturday, April 4, 2015 at 11:25:33 AM UTC-7, Ytai wrote: >>>>>>>>>>>> >>>>>>>>>>>> How much the voltage drops as result of different charge >>>>>>>>>>>> current limiting and how low the voltage can drop before the >>>>>>>>>>>> Android >>>>>>>>>>>> decides it is not connected is totally device dependent. This is >>>>>>>>>>>> in general >>>>>>>>>>>> a total hack (which does work great in certain cases). The formal >>>>>>>>>>>> USB >>>>>>>>>>>> specification doesn't actually allow doing that. >>>>>>>>>>>> >>>>>>>>>>>> On Fri, Apr 3, 2015 at 4:01 PM, Vic Wintriss <[email protected]> >>>>>>>>>>>> wrote: >>>>>>>>>>>> >>>>>>>>>>>>> I tried another board and got it working OK. At least now, it >>>>>>>>>>>>> recognizes the App is present. >>>>>>>>>>>>> The next problem is to make the Android detect the board. How >>>>>>>>>>>>> much charging current does the Android need in order to detect >>>>>>>>>>>>> that it is >>>>>>>>>>>>> connected to something? >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> On Thursday, April 2, 2015 at 12:58:24 PM UTC-7, Vic Wintriss >>>>>>>>>>>>> wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>> It is supposed to be an exact OTG copy. Something is keeping >>>>>>>>>>>>>> it in the boot mode even after reset. Any ideas? Can hardware >>>>>>>>>>>>>> keep it in >>>>>>>>>>>>>> boot mode? BOOT is not being held low. I will probe HOST. >>>>>>>>>>>>>> >>>>>>>>>>>>>> On Thursday, April 2, 2015 at 11:01:57 AM UTC-7, Ytai wrote: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> In what ways is your hardware different than the standard >>>>>>>>>>>>>>> IOIO-OTG? Is it possible that for some reason it thinks it is >>>>>>>>>>>>>>> in host mode? >>>>>>>>>>>>>>> Can you probe the HOST signal? >>>>>>>>>>>>>>> On Apr 2, 2015 10:41 AM, "Vic Wintriss" <[email protected]> >>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> It always says "Bootloader detected" >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMinils /dev/tty.usb* >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> /dev/tty.usbmodem1a121371 >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMini$ ./ioiodude --port=/dev/tty. >>>>>>>>>>>>>>>> usbmodem1a121371 versions >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> IOIO Bootloader detected. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Hardware version: SPRK0020 >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Bootloader version: IOIO0401 >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Platform version: IOIO0030 >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMini$ ./ioiodude --port=/dev/tty. >>>>>>>>>>>>>>>> usbmodem1a121371 --force write >>>>>>>>>>>>>>>> /Users/VicMini/Downloads/App-IOIO0500.ioioapp >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Writing image... >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> [########################################] >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Writing fingerprint... >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Done. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMini$ ./ioiodude --port=/dev/tty. >>>>>>>>>>>>>>>> usbmodem1a121371 versions >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> IOIO Bootloader detected. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Hardware version: SPRK0020 >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Bootloader version: IOIO0401 >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Platform version: IOIO0030 >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMini$ ./ioiodude --port=/dev/tty. >>>>>>>>>>>>>>>> usbmodem1a121371 --reset versions >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> IOIO Bootloader detected. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> On Thursday, April 2, 2015 at 10:33:11 AM UTC-7, Vic >>>>>>>>>>>>>>>> Wintriss wrote: >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMini$ ls /dev/tty.usb* >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMini$ ./ioiodude --port=/dev/tty. >>>>>>>>>>>>>>>>> usbmodem1a121361 versions >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> IOIO Bootloader detected. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Hardware version: SPRK0020 >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Bootloader version: IOIO0401 >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMini$ ./ioiodude --port=/dev/tty. >>>>>>>>>>>>>>>>> usbmodem1a121361 --reset write >>>>>>>>>>>>>>>>> /Users/VicMini/Downloads/App-IOIO0500.ioioapp >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Comparing fingerprints... >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Fingerprint match - skipping write. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMini$ ./ioiodude --port=/dev/tty. >>>>>>>>>>>>>>>>> usbmodem1a121361 versions >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> It hangs up at this point and I have to exit. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> ^CVicMacMini-2:Downloads VicMini$ >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> On Wednesday, April 1, 2015 at 8:48:49 PM UTC-7, Ytai >>>>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> This is only the bootloader. I would like to see what >>>>>>>>>>>>>>>>>> happens after a reset. That is, to get the "IOIO Application >>>>>>>>>>>>>>>>>> Detected" >>>>>>>>>>>>>>>>>> message. >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> On Wed, Apr 1, 2015 at 8:16 PM, Vic Wintriss < >>>>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMini$ ls /dev/tty.usb* >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> /dev/tty.usbmodem1a121311 >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMini$ ./ioiodude >>>>>>>>>>>>>>>>>>> --port=/dev/tty.usbmodem1a121311 versions >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> IOIO Bootloader detected. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Hardware version: SPRK0020 >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Bootloader version: IOIO0401 >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Platform version: IOIO0030 >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMini$ ./ioiodude >>>>>>>>>>>>>>>>>>> --port=/dev/tty.usbmodem1a121311 fingerprint >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> d895d272a4b98529693fcdc4f69eeb3c >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMini$ >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMini$ ./ioiodude >>>>>>>>>>>>>>>>>>> --port=/dev/tty.usbmodem1a121311 --reset versions >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> IOIO Bootloader detected. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Hardware version: SPRK0020 >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Bootloader version: IOIO0401 >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Platform version: IOIO0030 >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMini$ >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> On Wednesday, April 1, 2015 at 7:48:34 PM UTC-7, Ytai >>>>>>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> ./ioiodude --port=/dev/tty.usbmodem1a121321 *--reset * >>>>>>>>>>>>>>>>>>>> versions >>>>>>>>>>>>>>>>>>>> ./ioiodude --port=/dev/tty.usbmodem1a121321 versions >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> OR: >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> ./ioiodude --port=/dev/tty.usbmodem1a121321 fingerprint >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> On Wed, Apr 1, 2015 at 7:43 PM, Vic Wintriss < >>>>>>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> VicMacMini-2:Downloads VicMini$ ./ioiodude >>>>>>>>>>>>>>>>>>>>> --port=/dev/tty.usbmodem1a121321 versions >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> IOIO Bootloader detected. >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Hardware version: SPRK0020 >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Bootloader version: IOIO0401 >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Platform version: IOIO0030 >>>>>>>>>>>>>>>>>>>>> How do I get out of the bootloader mode without >>>>>>>>>>>>>>>>>>>>> changing the port so I can check to see what it says is >>>>>>>>>>>>>>>>>>>>> loaded? >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> On Wednesday, April 1, 2015 at 4:16:09 PM UTC-7, Ytai >>>>>>>>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> What bootloader did you put on it? Was it able to >>>>>>>>>>>>>>>>>>>>>> correctly talk to IOIODude? What app did you install? 5 >>>>>>>>>>>>>>>>>>>>>> blinks doesn't mean >>>>>>>>>>>>>>>>>>>>>> anything... Possibly corrupt firmware. >>>>>>>>>>>>>>>>>>>>>> On Apr 1, 2015 4:13 PM, "Vic Wintriss" < >>>>>>>>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Actually it blinks 5 times...only when the usb cable >>>>>>>>>>>>>>>>>>>>>>> is connected to a phone. Any idea what that means? >>>>>>>>>>>>>>>>>>>>>>> The boot pin is not >>>>>>>>>>>>>>>>>>>>>>> being held low. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> On Wednesday, April 1, 2015 at 2:24:55 PM UTC-7, >>>>>>>>>>>>>>>>>>>>>>> Ytai wrote: >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> That means that you're in bootloader mode. This >>>>>>>>>>>>>>>>>>>>>>>> will happen when you power on with the boot pin held >>>>>>>>>>>>>>>>>>>>>>>> low. >>>>>>>>>>>>>>>>>>>>>>>> On Apr 1, 2015 1:22 PM, "Vic Wintriss" < >>>>>>>>>>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> When I power on, the LED blinks 3 times. Is that >>>>>>>>>>>>>>>>>>>>>>>>> normal operation? I think that I have IOIO0500 >>>>>>>>>>>>>>>>>>>>>>>>> installed. >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> On Wednesday, April 1, 2015 at 11:41:06 AM UTC-7, >>>>>>>>>>>>>>>>>>>>>>>>> Ytai wrote: >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> The HOST signal is active high. >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> On Tue, Mar 31, 2015 at 2:58 PM, Vic Wintriss < >>>>>>>>>>>>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> 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]> 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]> 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]> 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]. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 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 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