Use the latest firmware version. Try downgrading the library version to the
previous one.

On Jul 20, 2016 9:51 PM, "oliver.hadasch via ioio-users" <
[email protected]> wrote:

> Hi,
>
> I have a problem with a IOIO PC application on Debian ARM systems.
> Same problem on Banana pro with Debian 8, Raspberry PI with Debian 8 and
> Cubietruck with Debian 7.
> When the IOIO is connected to the USB-Port while the system boots, the
> application does not connect to the IOIO.
> When I connect the IOIO to the USB port after the system has booted, it
> works without any problems.
> On a mac book with El Capitan it also works as expected.
>
> udev rules are installed and in all cases I get the /dev/IOIO0 device and
> also the /dev/ttyACM0 device.
>
> *With aplication version IOIO0500:*
> [I/IOIOBaseApplicationHelper] Using IOIOLib version: IOIO0507
> [D/IOIOConnectionRegistry] Successfully added bootstrap class:
> ioio.lib.pc.SerialPortIOIOConnectionBootstrap
> [D/SerialPortIOIOConnectionBootstrap] Adding serial port /dev/IOIO0
> [D/IOIOImpl] Waiting for IOIO connection
> [V/IOIOImpl] Waiting for underlying connection
> [V/IOIOImpl] Waiting for handshake
> [I/IncomingState] IOIO Connection established. Hardware ID: SPRK0020
> Bootloader ID: IOIO0400 Firmware ID: IOIO0500
> [I/IncomingState] IOIO Connection established. Hardware ID: SPRK0020
> Bootloader ID: IOIO0400 Firmware ID: IOIO0500
> [V/IOIOImpl] Querying for required interface ID
> -> here it stops
>
> When I start it once again it works.
> [I/IOIOBaseApplicationHelper] Using IOIOLib version: IOIO0507
> [D/IOIOConnectionRegistry] Successfully added bootstrap class:
> ioio.lib.pc.SerialPortIOIOConnectionBootstrap
> [D/SerialPortIOIOConnectionBootstrap] Adding serial port /dev/IOIO0
> [D/IOIOImpl] Waiting for IOIO connection
> [V/IOIOImpl] Waiting for underlying connection
> [V/IOIOImpl] Waiting for handshake
> [I/IncomingState] IOIO Connection established. Hardware ID: SPRK0020
> Bootloader ID: IOIO0400 Firmware ID: IOIO0500
> [I/IncomingState] IOIO Connection established. Hardware ID: SPRK0020
> Bootloader ID: IOIO0400 Firmware ID: IOIO0500
> [V/IOIOImpl] Querying for required interface ID
> [V/IOIOImpl] Required interface ID is supported
> [I/IOIOImpl] IOIO connection established
>
>
> *With aplication version IOIO0506:*
> [I/IOIOBaseApplicationHelper] Using IOIOLib version: IOIO0507
> [D/IOIOConnectionRegistry] Successfully added bootstrap class:
> ioio.lib.pc.SerialPortIOIOConnectionBootstrap
> [D/SerialPortIOIOConnectionBootstrap] Adding serial port /dev/IOIO0
> [D/IOIOImpl] Waiting for IOIO connection
> [V/IOIOImpl] Waiting for underlying connection
> -> here it stops
>
> Starting it once again does also not work with IOIO0506
>
> After disconnecting the IOIO from USB and reconnecting it, it works:
> [I/IOIOBaseApplicationHelper] Using IOIOLib version: IOIO0507
> [D/IOIOConnectionRegistry] Successfully added bootstrap class:
> ioio.lib.pc.SerialPortIOIOConnectionBootstrap
> [D/SerialPortIOIOConnectionBootstrap] Adding serial port /dev/IOIO0
> [D/IOIOImpl] Waiting for IOIO connection
> [V/IOIOImpl] Waiting for underlying connection
> [V/IOIOImpl] Waiting for handshake
> [I/IncomingState] IOIO Connection established. Hardware ID: SPRK0020
> Bootloader ID: IOIO0400 Firmware ID: IOIO0506
> [I/IncomingState] IOIO Connection established. Hardware ID: SPRK0020
> Bootloader ID: IOIO0400 Firmware ID: IOIO0506
> [V/IOIOImpl] Querying for required interface ID
> [V/IOIOImpl] Required interface ID is supported
> [I/IOIOImpl] IOIO connection established
>
> The way how I start it is a class derived from IOIOConsoleApp with run,
> createIOIOLooper, ...
>
> Hardware version: SPRK0020
> Bootloader version: IOIO0400
>
> Libraries in my aplication are: IOIOLibCore-5.07.jar and IOIOLibPC-5.07.jar
>
> I am now fighting since days to find a way to get it running automatically
> after the system boots (/etc/init.d/...)
>
> Thanks in advance
>
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