Just got back home. Verified working! Great work Ytai! Thanks.

Actually, I suspected this setDTR because of the comment saying it only
works for Windows, and at my side ioio only worked on Windows, so I
commented it out and got no luck. Lol, so close!

Best Regards,
Xing

On Sun, Dec 27, 2015 at 12:51 AM, Ytai Ben-Tsvi <[email protected]> wrote:

> This turned out to be an issue with the IOIO side of things. I believe I
> have fixed it and will publish a new release soon. Thanks for reporting the
> issue!
> 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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