Date: Thu, 12 Jun 2014 10:28:27 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Matthias Apitz <guru@unixarea.de> Cc: freebsd-usb@freebsd.org Subject: Re: Fwd: USB to parallel for printer HP LaserJet 4mL Message-ID: <539964AB.1030909@selasky.org> In-Reply-To: <20140610054403.GA1589@La-Habana> References: <20140601130025.GA2255@La-Habana> <538B6693.5010108@selasky.org> <20140601175846.GA2104@La-Habana> <538B6C4F.9050205@selasky.org> <20140602150802.GA1950@La-Habana> <538C9A83.7050606@selasky.org> <20140610054403.GA1589@La-Habana>
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On 06/10/14 07:44, Matthias Apitz wrote: > El día Monday, June 02, 2014 a las 05:38:43PM +0200, Hans Petter Selasky escribió: > >>>> Try compiling the ulpt module with USB_DEBUG set: >>>> >>>> ee /sys/modules/usb/ulpt/Makefile >>>> >>>> ADD: >>>> >>>> CFLAGS+= -DUSB_DEBUG >>>> >>>> Rebuild and install the module. >>>> >>>> Set hw.usb.ulpt.debug=15 >>> >>> Here it goes: >>> >>> # sysctl hw.usb.ulpt.debug=15 >>> hw.usb.ulpt.debug: 0 -> 15 >>> >>> (now attaching the USB cable) >>> >>> # tail -f /var/log/messages >>> Jun 2 16:57:59 La-Habana kernel: ugen1.2: <Prlific Technology Inc.> at usbus1 >>> Jun 2 16:57:59 La-Habana kernel: ulpt_probe: >>> Jun 2 16:57:59 La-Habana kernel: ulpt_probe: >>> Jun 2 16:57:59 La-Habana kernel: ulpt_attach: sc=0xc5833700 >>> Jun 2 16:57:59 La-Habana kernel: ulpt0: <Prlific Technology Inc. IEEE-1284 Controller, class 0/0, rev 1.00/2.00, addr 2> on usbus1 >>> Jun 2 16:57:59 La-Habana kernel: ulpt_attach: setting alternate config number: 1 >>> Jun 2 16:57:59 La-Habana kernel: ulpt0: using bi-directional mode >>> Jun 2 16:58:00 La-Habana kernel: ulpt_status_callback: error=USB_ERR_TIMEOUT >>> Jun 2 16:58:29 La-Habana last message repeated 22 times >>> >>> (now doing in anaother session 'date > /dev/unlpt0') >>> >>> Jun 2 16:58:30 La-Habana su: guru to root on /dev/pts/1 >>> Jun 2 16:58:30 La-Habana kernel: ulpt_status_callback: error=USB_ERR_TIMEOUT >>> Jun 2 16:58:41 La-Habana last message repeated 7 times >>> Jun 2 16:58:42 La-Habana kernel: ulpt_write_callback: state=0x0 actlen=0 >>> Jun 2 16:58:42 La-Habana kernel: ulpt_status_callback: error=USB_ERR_TIMEOUT >> Hi, >> >> TIMEOUT means the device is not receiving any data. Can you confirm that >> the device is still working using other computers? > > Hi, > > I've pluged'in the USB-2-parallel cable into a Win7 laptop and Win > recogniced the model of the printer at the other end of the cable fine > as HP LasetJet 4ML and prints ofc fine too. I'm surprised, btw, that the > toner after so many years in the cellary is still fine :-) > > And now? Maybe you can sniff the USB traffic on the Win7 laptop, so that we can compare the order of USB events. --HPS
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