Re: Capturing Parallel Port Data

2006-12-18 Thread M. Warner Losh
In message: <[EMAIL PROTECTED]> "Mr CW" <[EMAIL PROTECTED]> writes: : Thank you for the pointers. It sounds like reading data back from the : parallel port is not a common thing to do, although I thought parallel port : projects might have done this. Then I realized that most PIC pr

Re: Capturing Parallel Port Data

2006-12-16 Thread Bernd Walter
On Sat, Dec 16, 2006 at 11:12:44AM +1030, Daniel O'Connor wrote: > On Saturday 16 December 2006 10:24, Mr CW wrote: > > Thank you for the pointers. It sounds like reading data back from the > > parallel port is not a common thing to do, although I thought parallel port > > projects might have done

Re: Capturing Parallel Port Data

2006-12-15 Thread Daniel O'Connor
On Saturday 16 December 2006 10:24, Mr CW wrote: > Thank you for the pointers. It sounds like reading data back from the > parallel port is not a common thing to do, although I thought parallel port > projects might have done this. Then I realized that most PIC programmers, > parallel port displa

Re: Capturing Parallel Port Data

2006-12-15 Thread soralx
> No, I didn't try that but I certainly will now. I wasn't sure you > could just cat the port and read the data back. I will let you know > how this works. Well, you should certainly try it, but don't count on it: Daniel says that lpt returns only printer status (BTW, this means full 5 bits, ri

Re: Capturing Parallel Port Data

2006-12-15 Thread Mr CW
Thank you for the pointers. It sounds like reading data back from the parallel port is not a common thing to do, although I thought parallel port projects might have done this. Then I realized that most PIC programmers, parallel port displays, etc. usually only receive data, not send it back t

Re: Capturing Parallel Port Data

2006-12-15 Thread Daniel O'Connor
On Friday 15 December 2006 05:32, Mr CW wrote: > Now, my real question is: how do I read data from the parallel port on the > FreeBSD computer that is coming from the tester which is trying to 'print' > to the FBSD computer's parallel port? Is there a suggested pinout for a > parallel crossover c

Re: Capturing Parallel Port Data

2006-12-14 Thread soralx
> Now, my real question is: how do I read data from the parallel port > on the FreeBSD computer that is coming from the tester which is > trying to 'print' to the FBSD computer's parallel port? Is there a did you try to set LPT0 mode to bi-directional in the BIOS, and then `cat /dev/lpt0`? > s

Capturing Parallel Port Data

2006-12-14 Thread Mr CW
Hi Guys, I have been reading the ppi man page and have searched Google but have not found an answer to my problem: I work at a business which uses cable testers that output plain text to a dot matrix printer (any old DMP will work). (Cirris cable testers) The paper trail is getting huge so