hi all, have you people been able to connect to microcontroller via usb port?? any update on this?..i want to implement same idea in my university project..
On Friday, October 9, 2009 11:18:58 AM UTC+5, Chew Esmero wrote: > > adb implementation seems capable of addressing this requirement. But I > guess the porting the adb host side to the controller requires a lot > of work on the Android phone's side (adb device). I'm planning to > maybe make a separate daemon that would behave like adb (maybe on the > communication protocol used), only a simpler one. I'm not sure though > whether its coexistence with adb will result to other issues. > > On Oct 8, 11:55 am, -chew- <chew.esm...@gmail.com> wrote: > > Also trying to accomplish the same objective. I've been trying to > > investigate other possibilities of capturing incoming USB (maybe hook > > the URB's) data in Android. I know that kernel build in Android does > > not support the "Enable Loadable Module Support" kernel config and it > > has no USB host or OTG capabilities; just client. If possible, I don't > > want to do it in kernel mode (to avoid kernel recompilation). Maybe > > just a daemon to do the capturing but still no idea how. > > > > The idea of the project is that Android phone will be attached to a > > microcontroller (USB host/OTG capable). This controller will be > > sending data to Android phone via USB (I still have to write USB host > > controller driver for the microcontroller, though). Android phone will > > the USB client. Still investigating if this could be done in adb. > > Don't want to modify adb itself. Maybe just a filter to capture USB > > data traffic in adb. Been scanning the codes in adb. Seems that adb is > > also doing the functionality of a typical USB driver, though running > > as a daemon/service. Am I right? > > > > @Jay: Do you have any progress so far? Could you please share also > > some ideas? > > > > On Sep 28, 11:59 pm, Chris Stratton <cs07...@gmail.com> wrote: > > > > > > > > > On Sep 27, 2:28 am, Jay <jyogar...@gmail.com> wrote: > > > > > > I am looking into to Interfacing an Android Phone with a PIC > > > > Microcontoller and retrievedatavia theUSBport. How would I go > > > > about doing this? What API calls do I need to make to retrievedata > > > > from the PIC? And will it be easier if I were to do this via > > > > BlueTooth instead ofUSBby adding a BlueTooth module to my PIC? > > > > > The current android phones are USBdevices only, they do not > > > function asUSB hosts. So to do this withUSB, you would need a PIC > > > that can be aUSBhost. > > > > > Bluetooth probably is more practical as some progress has been made on > > > getting rfcom working (see the unofficial bluetooth api community > > > project) > > > > > There also is/was a debug serial port on the extusb connector that > > > might be an option, though may require a custom kernel? > > > > > Anyone you cut it, this is a quite advanced project - not to say that > > > you shouldn't tackle it, but you will end up learning a lot about the > > > internals of android before you get it working. -- -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting --- You received this message because you are subscribed to the Google Groups "android-porting" group. To unsubscribe from this group and stop receiving emails from it, send an email to android-porting+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
