I meant what are the I/O related timing sensitive requirements that you have? On Apr 24, 2014 12:11 AM, "Emmanuel Michon" <[email protected]> wrote:
> Thanks for your support. > > Regarding the work to achieve, I write floating-math-bloated 32-bit C-code > on a Linux PC or ARM laptop, and would like to avoid a re-debugging phase > on the target ;-) I'll see what I can do on the PIC24 directly. > > Le jeudi 24 avril 2014 06:36:24 UTC+2, Ytai a écrit : >> >> Thanks for the feedback. See inline. >> >> On Wed, Apr 23, 2014 at 9:52 AM, Emmanuel Michon <[email protected]>wrote: >> >>> Well the page https://github.com/ytai/ioio/wiki/IOIO-Over- >>> OpenAccessory-Beta says ADK is a more recent way to proceed... >>> >> >> This page is obsolete (as it said at the top). >> I updated the newer page that this page links to to avoid the term ADK. >> Historically, this term was overloaded, referring both the AOA protocol and >> the reference implementation board that Google provided for it. All the >> applications on the market that have "ADK" in their name are specific to >> the Google board running specific firmware. They are irrelevant to the IOIO. >> >> >>> Ok I could force the install of HelloIOIO.apk and now I can blink a led. >>> If I can do some remarks, it would be more obvious if the first application >>> found on the market (IOIO Hardware Tester) could work. >>> >> >> I'm not responsible for said application, nor for which applications get >> displayed first on Play. You are welcome to contact the owner of that app >> and suggest that they update their app to support AOA. >> >> >>> And also if HelloIOIO had some error message when the device is not >>> plugged in ;-) >>> >> >> It is not an error for the device to not be plugged in, but your feedback >> is fair: >> I'll make sure the UI widgets are disabled when the IOIO is disconnected >> and that descriptive toasts pop-up on connection, disconnection, and >> incompatible firmware version is detected. I'll try to release this update >> soon, since you're not the first to have been bitten by that. >> >> >>> Regarding latency, I'm gonna just measure it and see. The USB stack >>> introduces some uncompressible delay too, and indeed running some code on >>> the PIC24 might be possible (I don't know if that one even has a Linux C >>> compiler). >>> >> >> There are PIC24 compilers (and IDE) for Windows / Linux / OSX. >> If you can state your goal I might be able to advise you on how I would >> approach it. >> >> >>> >>> Thanks >>> >>> Le mercredi 23 avril 2014 17:58:18 UTC+2, Ytai a écrit : >>>> >>>> Everything "ADK" is completely unrelated. >>>> The software bundle on the downloads page include a few pre-build >>>> Android apps (e.g. HelloIOIO.apk). >>>> ioioapp is a different thing, it is firmware for the IOIO, not Android >>>> apps. >>>> If you want to use NDK you're looking at quite a lot of development on >>>> your end. IOIOLib is pretty elaborate. You'd be going into uncharted >>>> territory. >>>> What exactly are you developing that's latency sensitive? Perhaps >>>> there's a better way to do it, either by writing only a small portion of >>>> your app in C++ or running some of the realtime stuff on the IOIO. >>>> >>>> >>>> On Wed, Apr 23, 2014 at 8:35 AM, Emmanuel Michon >>>> <[email protected]>wrote: >>>> >>>>> Hello, >>>>> >>>>> I received from sparkfun a ioio board, I could upgrade it this way >>>>> using ioiodude on a Linux PC : >>>>> >>>>> IOIO Application detected. >>>>> >>>>> Hardware version: SPRK0020 >>>>> Bootloader version: IOIO0400 >>>>> Application version: IOIO0500 >>>>> >>>>> (I upgraded the app to 0500, I think the rest is out of the box). >>>>> >>>>> Now I'd like to run the app, or some sample ADK-enabled app under >>>>> Android ; for this purpose I use the red OTG cable, plug the power to 12V, >>>>> switch on "A", disable ADB debugging on phone, and the phone USB stack >>>>> recognizes a new hardware. (Not sure it's a host or device at this point, >>>>> my understanding is that is meant to work with the phone being the >>>>> device.) >>>>> >>>>> Unfortunately, neither IOIOManager, IOIOHardware, ADK 2012, ADK >>>>> DemoKit seem to be able to interact with it. >>>>> >>>>> Where can I find an .ioioapp binary (already built please...) to make >>>>> a basic functional test and blink a led ? >>>>> >>>>> (Btw can the ADK_Beta : firmware/SPRK001?.hex files be fed into >>>>> ioiodude write!? what is this ?) >>>>> >>>>> Is there hope I can talk to the device with plain C using the NDK ? >>>>> I'm not fond of java (not at all). I plan to process inputs to outputs >>>>> using neon assembly so I don't want to lose time running the dalvik >>>>> nonsense, latency verified with a digital scope. >>>>> >>>>> Thanks... >>>>> >>>>> -- >>>>> 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. 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