This turned out to be an issue with the IOIO side of things. I'll push a
fix soon.

On Sat, Dec 26, 2015 at 12:12 AM, Xing Hu <[email protected]> wrote:

> Submitted an issue to PJC at here:
> https://github.com/nyholku/purejavacomm/issues/78
>
> On Wednesday, December 23, 2015 at 8:37:06 PM UTC-8, Ytai wrote:
>>
>> The developer of pjc is familiar with the IOIO and you can reach him on
>> his mailing list and tell him that El Capitan seems to have broken
>> something. If you end up getting to many questions that you can't answer,
>> send me a link to the thread and I'll chime in.
>> Thanks!
>> On Dec 23, 2015 8:33 PM, "Xing Hu" <[email protected]> wrote:
>>
>>> I'd like to do it myself lol but still need some pointers from you...
>>> Any suggestion to do next?
>>>
>>> Best Regards,
>>> Xing
>>>
>>> On Wed, Dec 23, 2015 at 8:32 PM, Ytai Ben-Tsvi <[email protected]> wrote:
>>>
>>>> You can either do this yourself or wait a few days until I'm back home.
>>>> On Dec 23, 2015 8:04 PM, "Xing Hu" <[email protected]> wrote:
>>>>
>>>>> Oh, yeah, right... Still no related search results popped out...
>>>>> Should we open an issue to them?
>>>>>
>>>>> Best Regards,
>>>>> Xing
>>>>>
>>>>> On Wed, Dec 23, 2015 at 7:57 PM, Ytai Ben-Tsvi <[email protected]>
>>>>> wrote:
>>>>>
>>>>>> Purejavacomm
>>>>>> On Dec 23, 2015 7:52 PM, "Xing Hu" <[email protected]> wrote:
>>>>>>
>>>>>>> PJC stands for "Pluggable Java Components" right? A little out of my
>>>>>>> knowledge range lol... Googled "Pluggable Java Components El Capitan" 
>>>>>>> and
>>>>>>> got no related news.
>>>>>>>
>>>>>>> Reading about PJC now...
>>>>>>>
>>>>>>> Best Regards,
>>>>>>> Xing
>>>>>>>
>>>>>>> On Wed, Dec 23, 2015 at 7:48 PM, Ytai Ben-Tsvi <[email protected]>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Cool. Then it's almost certainly a PJC issue. You can check with
>>>>>>>> them regarding El Capitan compatibility, or I will as soon as I get 
>>>>>>>> back
>>>>>>>> from vacation :)
>>>>>>>> On Dec 23, 2015 7:46 PM, "Xing Hu" <[email protected]> wrote:
>>>>>>>>
>>>>>>>>> Yes. I tried "screen /dev/tty.usbmodem1421" and got:
>>>>>>>>>
>>>>>>>>> IOIOSPRK0020IOIO0400IOIO0506
>>>>>>>>>
>>>>>>>>> Best Regards,
>>>>>>>>> Xing
>>>>>>>>>
>>>>>>>>> On Wed, Dec 23, 2015 at 7:43 PM, Ytai Ben-Tsvi <[email protected]>
>>>>>>>>> wrote:
>>>>>>>>>
>>>>>>>>>> And did you try with screen?
>>>>>>>>>> On Dec 23, 2015 7:24 PM, "Xing Hu" <[email protected]> wrote:
>>>>>>>>>>
>>>>>>>>>>> Tested purejavacomm 0.28 and 0.29 (latest), still not working.
>>>>>>>>>>> Also tried upgrading JNA to latest 4.2.1, not helping.
>>>>>>>>>>>
>>>>>>>>>>> Lol...
>>>>>>>>>>>
>>>>>>>>>>> On Wednesday, December 23, 2015 at 2:36:41 PM UTC-8, Ytai wrote:
>>>>>>>>>>>>
>>>>>>>>>>>> One experiment you can do is to try an build HelloIOIO
>>>>>>>>>>>> yourself, but override the purejavacomm dependency to use the 
>>>>>>>>>>>> latest
>>>>>>>>>>>> version.
>>>>>>>>>>>> Otherwise, I'll look at it in a few days.
>>>>>>>>>>>> On Dec 23, 2015 1:17 PM, "Xing Hu" <[email protected]> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>> Well it is very likely to relate with some changes in the
>>>>>>>>>>>>> latest OSX. IOIO was successfully connected and upgraded to the 
>>>>>>>>>>>>> 5.06
>>>>>>>>>>>>> firmware with my Raspberry pi. So it rules out the doubt on the 
>>>>>>>>>>>>> board
>>>>>>>>>>>>> itself and related software. The only obvious variant in this 
>>>>>>>>>>>>> experiment is
>>>>>>>>>>>>> operating system.
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Wednesday, December 23, 2015 at 12:21:29 PM UTC-8, Ytai
>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Does the IOIO enumerate correctly, i.e. does the usbmodem
>>>>>>>>>>>>>> file appear when you connect? If so, can you try to open this 
>>>>>>>>>>>>>> virtual file
>>>>>>>>>>>>>> using a terminal program such as 'screen' and let me know 
>>>>>>>>>>>>>> whether you get
>>>>>>>>>>>>>> any output? It's possible that the new version of osx changed 
>>>>>>>>>>>>>> something
>>>>>>>>>>>>>> that's causing the PJC library that's used by the IOIO libraries 
>>>>>>>>>>>>>> and tools
>>>>>>>>>>>>>> to access the virtual serial port from java to break.
>>>>>>>>>>>>>> On Dec 23, 2015 3:48 AM, "Xing Hu" <[email protected]> wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Tried HelloIOIOConsole.jar from the App 330 package (since
>>>>>>>>>>>>>>> I'm running an IOIO with 3.30 firmware):
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> [D/IOIOConnectionRegistry] Successfully added bootstrap
>>>>>>>>>>>>>>> class: ioio.lib.pc.SerialPortIOIOConnectionBootstrap
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> [D/SerialPortIOIOConnectionBootstrap] Adding serial port
>>>>>>>>>>>>>>> /dev/tty.Bluetooth-Incoming-Port
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> [D/IOIOImpl] Waiting for IOIO connection
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> [V/IOIOImpl] Waiting for underlying connection
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> [V/IOIOImpl] Waiting for handshake
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> And hangs all the time at there. Seems to me that I can not
>>>>>>>>>>>>>>> establish connection with IOIO board.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On Monday, December 21, 2015 at 9:26:07 PM UTC-8, Xing Hu
>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Symptom: after typed "./ioiodude
>>>>>>>>>>>>>>>> --port=/dev/tty.usbmodem1411 versions", nothing happens no 
>>>>>>>>>>>>>>>> matter how long
>>>>>>>>>>>>>>>> I wait.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> "./ioiodude" works OK with usage instructions.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Tried:
>>>>>>>>>>>>>>>> 1. Different micro usb lines (look like this
>>>>>>>>>>>>>>>> <https://en.wikipedia.org/wiki/USB#/media/File:USB_Micro_B.svg>
>>>>>>>>>>>>>>>> so I suppose they are Micro-B)
>>>>>>>>>>>>>>>> 2. Different usb ports (identified as usbmodem1411 at left
>>>>>>>>>>>>>>>> side port while usbmodem1421 at right side port)
>>>>>>>>>>>>>>>> 3. Different Macbook (mine and my wife's, however, both at
>>>>>>>>>>>>>>>> El Capitan)
>>>>>>>>>>>>>>>> 4. Different JDK versions, from 6 to 8, all 64bits.
>>>>>>>>>>>>>>>> 5. Host switch at "A" and at "H".
>>>>>>>>>>>>>>>> 6. CHG at different position (yes I'm desperate...).
>>>>>>>>>>>>>>>> 7. Boot in bootloader mode and application mode
>>>>>>>>>>>>>>>> 8. sudo
>>>>>>>>>>>>>>>> 9. "./ioiodude --port=/dev/tty.usbmodem1411 --reset write
>>>>>>>>>>>>>>>> xxxx.ioioapp" (desperate)
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> None working....
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Any suggestion?
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Thanks!
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
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