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# PiLEDlights # PiLEDlights
For the Raspberry Pi - Make LEDs blink on network and/or SD card/USB storage activity. For the Raspberry Pi - Make LEDs blink on network and/or SD card/USB storage activity.
hddledPi blinks a LED on any mass storage access. Not only on SD card access, but also on USB thumbdrive and hard drive activity. hddledPi blinks a LED connected to a GPIO pin on any mass storage access. Not only on SD card access, but also on USB thumbdrive and hard drive activity.
netledPi blinks a LED when there is activity on any network interface. Not only the built-in ethernet interface, but also on any other USB ethernet or WiFi interface. netledPi blinks a LED connected to a GPIO pin when there is activity on any network interface. Not only the built-in ethernet interface, but also on any other USB ethernet or WiFi interface.
actledPi blinks the Pi's ACT led on all mass storage I/O, i.e. not only the SD card. actledPi blinks the Pi's ACT led on all mass storage I/O, i.e. not only the SD card.
netledPi and hddledPi make use of Gordon Henderson's wiringPi library - wiringpi.com - so you have to have that installed in order to build the programs. actledPi is a standalone, no special libraries are needed. netledPi and hddledPi make use of Gordon Henderson's wiringPi library - wiringpi.com - so you have to have that installed in order to build the programs.
Building the programs is easy: Building the programs is easy:
gcc -Wall -O3 -o netledPi netledPi.c -lwiringPi gcc -Wall -O3 -o netledPi netledPi.c -lwiringPi