Parallel port LED driver

Parallel port LED driver package contains a LED subsystem device driver for the Linux operating system.
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Parallel port LED driver Ranking & Summary

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  • Rating:
  • License:
  • GPL
  • Price:
  • FREE
  • Publisher Name:
  • Axel Gembe
  • Publisher web site:
  • http://code.bastart.eu.org/vidrate/

Parallel port LED driver Tags


Parallel port LED driver Description

Parallel port LED driver package contains a LED subsystem device driver for the Linux operating system. Parallel port LED driver package contains a LED subsystem device driver for the Linux operating system. The code was written for Linux version 2.6.22.The module takes 1 parameter, which is parled_port_nr, which is the parallel port number on which the LEDs are connected.I do not take responsibility for any damage to your computer that could result from your usage of the attached parallel port pinout. Also I don't take responsibility for the device driver, which the GPL luckily clarifies already.Pinout: /--/--/--/--/--/--/--/------------------- | | | | | | | | | | | | | | | | | | /-/-/-/-/-/-/-/- | |L||L||L||L||L||L||L||L| | |E||E||E||E||E||E||E||E| | |D||D||D||D||D||D||D||D| | |1||2||3||4||5||6||7||8| | -/-/-/-/-/-/-/-/ | | | | | | | | | | ______|__|__|__|__|__|__|__|_______________ | | | | | | | | | / | 1 2 3 4 5 6 7 8 9 10 11 12 13 / | 14 15 16 17 18-19-20-21-22-23-24-25 / | ______________________|____________/ | | | | | ____________________/You should probably add some ~500 ohm resistors before the LEDs, I'm just gonna say that I didn't and it works anyways (quite bright LEDs).Installation:host:~# makehost:~# cp leds-parport.ko /lib/modules/`uname -r`/kernel/drivers/leds/host:~# depmod -aehost:~# modprobe leds-parporthost:~# ls -alh /sys/class/leds/total 0drwxr-xr-x 7 root root 0 2007-08-16 16:20 .drwxr-xr-x 24 root root 0 2007-08-16 15:58 ..drwxr-xr-x 2 root root 0 2007-08-16 16:23 parled:led1drwxr-xr-x 2 root root 0 2007-08-16 16:23 parled:led2drwxr-xr-x 2 root root 0 2007-08-16 16:23 parled:led3drwxr-xr-x 2 root root 0 2007-08-16 16:23 parled:led4drwxr-xr-x 2 root root 0 2007-08-16 16:23 parled:led5drwxr-xr-x 2 root root 0 2007-08-16 16:23 parled:led6drwxr-xr-x 2 root root 0 2007-08-16 16:23 parled:led7drwxr-xr-x 2 root root 0 2007-08-16 16:23 parled:led8host:~# make clean


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