LinuxQuestions.org
Share your knowledge at the LQ Wiki.
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Newbie
User Name
Password
Linux - Newbie This Linux forum is for members that are new to Linux.
Just starting out and have a question? If it is not in the man pages or the how-to's this is the place!

Notices


Reply
  Search this Thread
Old 05-02-2012, 09:42 AM   #1
roopali
LQ Newbie
 
Registered: May 2012
Posts: 3

Rep: Reputation: Disabled
parllelport_driver


hi,
i m trying to glow LED in the parllel portdriver but the led is not glow
i have done all steps:
mknod /dev/parlelport c 250 0
chmod 666 /dev/parlelport
echo -n A >/dev/parlelport
cat /dev/parlelport
./light

but when i reboot my system only D2 pin led is on.but after remove ppdev,lp,parport_pc
light goes off.then after that when i execute my driver led does not glow.
what the reason behind this plz tell me.major_number is 250


code is same as http://www.freesoftwaremagazine.com/.../drivers_linux
 
  


Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off




All times are GMT -5. The time now is 12:21 PM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Facebook: linuxquestions Google+: linuxquestions
Open Source Consulting | Domain Registration