Thanks Ytai The result of test
1. LED turned on ok 2. 0504 HelloIOIO.apk installed ok 3. error screen as below Incompatible firmware version IOIOLib: IOIO0504 Application firmware : IOIO0330 Bootloader firmware : IOIO0400 Hardware : SPRK0020 How to fix the bug ? 2014년 11월 23일 일요일 오전 2시 45분 52초 UTC+9, Ytai 님의 말: > > Steps to get this working: > > 1. Verify that the IOIO gets power (red LED) when connected to the > Android. > 2. Install the pre-build HelloIOIO.apk from the IOIO software bundle. > 3. Verify that it works correctly. > 4. Write your own app. Make sure to link in the *IOIOLibAndroidDevice* > library and copy the relevant manifest / project properties from the > HelloIOIO example project. > > There should be *no* change in the way you write your code to use the > IOIO in device mode. This is completely under the hood. > > On Sat, Nov 22, 2014 at 3:55 AM, Shindong <[email protected] <javascript:> > > wrote: > >> The smart phone is Galaxy Nexus. >> Galaxy Nexus supports OTG host mode, and test it with usb ethernet >> adapter. the phone works fine. >> >> >> 2014년 11월 22일 토요일 오후 8시 52분 36초 UTC+9, Shindong 님의 말: >> >>> I have used IOIO v1 >>> IOIO v1 works fine. >>> And, IOIO OTG board as usb host mode works fine too. >>> >>> >>> And, >>> I am trying to use IOIO OTG board as usb device with usb host Android >>> phone. >>> >>> Connection cable topology is below : >>> Android smart phone usb host --- OTG cable --- micro usb cable --- IOIO >>> OTG board usb device >>> >>> Q 1) >>> At this situation, usb host smart phone app is using Virtual Serial Port >>> over usb ? >>> >>> Q 2) >>> I have to code with serial port coding, not IOIOLooper ? >>> >>> >>> >>> >>> >>> >>> >>> -- >> 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 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.
