Hi Dan,
Inside LinuxPipeOsImp.java, method void asyncSubmit( UsbIrpImp irp ), line
64:
getLinuxInterfaceOsImp().submit(request);
As far as i got it, this call only adds data to a list (suppose it would be
sent afterwards?), so, i didn't really get what went wrong.
Thanks again!
--
Gabriel Queiroz Silva
E-mail: [EMAIL PROTECTED]
Tel: +55 61 9604.1412
On Fri, Jun 27, 2008 at 7:16 PM, Dan Streetman <[EMAIL PROTECTED]> wrote:
> No hint unfortunately. You may be able to track down where in the
> kernel it's generating the error, which might help, but ultimately it
> may be a device problem.
>
> What command are you getting the error for?
>
> On Fri, Jun 27, 2008 at 5:27 PM, Gabriel Queiroz <[EMAIL PROTECTED]>
> wrote:
> > Hi Dan,
> >
> > Thanks for your fast reply!
> >
> > Here's the output from /var/log/messages when I connect the new device...
> >
> > Jun 27 18:17:50 gilmour kernel: [ 3537.347832] usb 1-3: new full speed
> USB
> > device using ohci_hcd and address 3
> > Jun 27 18:17:50 gilmour kernel: [ 3537.555531] usb 1-3: configuration #1
> > chosen from 1 choice
> > Jun 27 18:17:50 gilmour kernel: [ 3537.629783] usbcore: registered new
> > interface driver hiddev
> > Jun 27 18:17:50 gilmour kernel: [ 3537.709497] input: HID ffff:0000 as
> > /devices/pci0000:00/0000:00:03.0/usb1/1-3/1-3:1.0/input/input7
> > Jun 27 18:17:51 gilmour kernel: [ 3537.735403] input,hidraw0: USB HID
> v1.00
> > Mouse [HID ffff:0000] on usb-0000:00:03.0-3
> > Jun 27 18:17:51 gilmour kernel: [ 3537.735695] usbcore: registered new
> > interface driver usbhid
> > Jun 27 18:17:51 gilmour kernel: [ 3537.735866]
> > /build/buildd/linux-2.6.24/drivers/hid/usbhid/hid-core.c: v2.6:USB HID
> core
> > driver
> >
> > Then I rmmod usbhid, so javax-usb can claim the interface, and this is
> the
> > message i get:
> >
> > Jun 27 18:20:08 gilmour kernel: [ 3674.920172] usbcore: deregistering
> > interface driver usbhid
> > Jun 27 18:20:08 gilmour kernel: [ 3675.027665] usbcore: deregistering
> > interface driver hiddev
> >
> > From dmesg, i get these messages:
> >
> > [ 3537.347832] usb 1-3: new full speed USB device using ohci_hcd and
> address
> > 3
> > [ 3537.555531] usb 1-3: configuration #1 chosen from 1 choice
> > [ 3537.629783] usbcore: registered new interface driver hiddev
> > [ 3537.709497] input: HID ffff:0000 as
> > /devices/pci0000:00/0000:00:03.0/usb1/1-3/1-3:1.0/input/input7
> > [ 3537.735403] input,hidraw0: USB HID v1.00 Mouse [HID ffff:0000] on
> > usb-0000:00:03.0-3
> > [ 3537.735695] usbcore: registered new interface driver usbhid
> > [ 3537.735866] /build/buildd/linux-2.6.24/drivers/hid/usbhid/hid-core.c:
> > v2.6:USB HID core driver
> > [ 3674.920172] usbcore: deregistering interface driver usbhid
> > [ 3675.027665] usbcore: deregistering interface driver hiddev
> >
> > Seems to be pretty normal, huh? After this, no more messages, not even
> > during javax-usb initialization...
> >
> > I can see that javax-usb claims the device, it just doesn't control it.
> This
> > is the complete output from MouseDriver.java:
> >
> > Found 1 HID-type interfaces.
> > Found mouse by SubClass/Protocol
> > Found mouse by Usage Page/Usage ID
> > Found HID mouse.
> > Driving HID mouse, move mouse to see movement events.
> > Press Enter when done.
> > Unable to submit data buffer to HID mouse : Error submitting IRP : Error
> 62
> >
> > Hope this can give you a hint of what the problem is... I'll now take a
> look
> > at the kernel source (ouch)...
> >
> > Thanks!
> >
> > --
> > Gabriel Queiroz Silva
> > E-mail: [EMAIL PROTECTED]
> > Tel: +55 61 9604.1412
> >
> > On Fri, Jun 27, 2008 at 11:08 AM, Dan Streetman <[EMAIL PROTECTED]>
> wrote:
> >>
> >> According to my Linux errno.h file, 62 is "Timer expired". I have no
> >> idea where that would come from, but it's almost certainly coming from
> >> Linux, not javax.usb - all the generic "Error N" errors come from
> >> failed ioctls into Linux. If you are adventurous you could look at
> >> the Linux kernel USB code to try to find a ETIME error. Or maybe
> >> check your /var/log/messages file or dmesg output.
> >>
> >> On Thu, Jun 26, 2008 at 9:30 PM, Gabriel Queiroz <[EMAIL PROTECTED]>
> >> wrote:
> >> > Hi all,
> >> >
> >> > It's my first post to this list (javax newbie).
> >> >
> >> > I'm developing a usb device using an Atmel microcontroller
> >> > (http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3784). For
> >> > now, it
> >> > works like a mouse. The microcontroller has 4 push buttons, and these
> >> > push
> >> > buttons make the mouse pointer move around the screen.I
> >> >
> >> > I've got this device to work under windows and linux with the default
> >> > hid
> >> > drivers, but when i let the MouseDriver example drive it I'm getting
> the
> >> > following error:
> >> >
> >> > Unable to submit data buffer to HID mouse : Error submitting IRP :
> Error
> >> > 62
> >> >
> >> > I've digged through javax-usb code, and the exception is being thrown
> on
> >> > the
> >> > asyncSubmit( UsbIrpImp irp ) method, call on file LinuxPipeOsImp, line
> >> > 64:
> >> >
> >> > getLinuxInterfaceOsImp().submit(request);
> >> >
> >> > I understand javax is not being able to send an IRP to the device, but
> i
> >> > can't really understand why. Any ideas?
> >> >
> >> > Is there somewhere I can understand what does "Error 62" mean?!
> >> >
> >> > Many thanks and kind regards.
> >> >
> >> > PS: I'm a newbie to USB devices implementation as well, so, big
> chances
> >> > of
> >> > this being something really stupid! =)
> >> >
> >> > --
> >> > Gabriel Queiroz Silva
> >> > E-mail: [EMAIL PROTECTED]
> >> > Tel: +55 61 9604.1412
> >> >
> >> >
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> >> >
> >
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