Date: Fri, 10 May 2002 16:00:58 -0500 (CDT) From: John Utz <john@utzweb.net> To: Jai Dhar <jdhar@omega.focalnetworks.net> Cc: freebsd-hardware@FreeBSD.ORG Subject: Re: Parallel port writing Message-ID: <Pine.LNX.4.44.0205101557443.4473-100000@jupiter.linuxengine.net> In-Reply-To: <20020510165611.E42611-100000@omega.focalnetworks.net>
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how about the device in the dev dir? ls /dev/ppi doesnt exist on my box, and i am unsure as to how to create it. that's my last idea, best 'o luck! On Fri, 10 May 2002, Jai Dhar wrote: > > device ppc0 at isa? irq 7 > device ppbus > device lpt > device ppi > > All there > > On Fri, 10 May 2002, John Utz wrote: > > > do you have the device in the kernel? i've never gave it any thought, but > > wouldnt you need device ppi built in? > > > > i dont know, i am just guessing.... > > > > On Fri, 10 May 2002, Jai Dhar wrote: > > > > > I am root, lpd isn't running, and as for ppi.. I tried their exact code > > > that they have in 'man ppi', and still doesn't work??? > > > > > > > > > On Fri, 10 May 2002, John Utz wrote: > > > > > > > you arent root? > > > > > > > > or, more likely, lpd owns it! > > > > > > > > On Fri, 10 May 2002, Jai Dhar wrote: > > > > > > > > > I have a question about writing to parallel ports. > > > > > I am trying to make a basic C program to write simple data to a parallel > > > > > port, but when I try, I get an error on opening /dev/lpt0 as "Device Busy" > > > > > I tried echo 255 > /dev/lpt0, and also got "Device Busy". When looking at > > > > > all my processes, I didn't see anything that visibly took control of > > > > > /dev/lpt0. In dmesg, I get both ppc0 and lpt0 detected with an IRQ and IO > > > > > address fine. What could be wrong? Thank you > > > > > > > > > > > > > > > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > > > > with "unsubscribe freebsd-hardware" in the body of the message > > > > > > > > > > > > > -- > > > > > > > > John L. Utz III > > > > john@utzweb.net > > > > > > > > Idiocy is the Impulse Function in the Convolution of Life > > > > > > > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > > > with "unsubscribe freebsd-hardware" in the body of the message > > > > > > > > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > > with "unsubscribe freebsd-hardware" in the body of the message > > > > > > > -- > > > > John L. Utz III > > john@utzweb.net > > > > Idiocy is the Impulse Function in the Convolution of Life > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > with "unsubscribe freebsd-hardware" in the body of the message > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hardware" in the body of the message > -- John L. Utz III john@utzweb.net Idiocy is the Impulse Function in the Convolution of Life To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hardware" in the body of the message
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