1. Project problem - linux printer portProject problem - linux printer port
Project problem - linux printer port
I am trying to wire a simple video switch to the parallel port of a PC and
have Linux
it.
So far I have made a connector that fools linux into beleiving that it has a
printer
connected, and have sent data to it.
However I dont seem to be able to get the results I expect.
Im using "echo -ne '\361' >/dev/lp0" to output the byte.
I would expect results like this :
28 64 32 16 8 4 2 1 dec oct
1 1 1 1 1 = 1 (241) 361
1 1 1 1 1 = 2 (242) 362
1 1 1 1 1 = 3 (244) 346
1 1 1 1 1 = 4 (248) 370
What i'm getting is very confusing.........
Does anyone know if a) the LP device is trying to do CRLF expansion ?
or b) a simple working utility to output a byte to the data latch on
parallel port ???
I'm using RedHat 6 on a Pentium.
Any help apreciated, please email me - thanks
3. Oops Re: printer faulted - pointer...
5. Printer, parallel to usb, and Segmentation Faults
8. C++ problem
9. net printer keeps faulting and reprints doc before finishing 1st print
11. printer fred faulted ; server fred not responding
13. lpstat -- stopped with printer fault