21 lines
825 B
Markdown
21 lines
825 B
Markdown
# PiLEDlights
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For the Raspberry Pi - Make LEDs blink on SD card/USB storage activity. Also one LED if system is booted and another one to check if processes are running.
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## Prerequirements
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Install pigpio
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sudo apt install pigpio
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## Modified to have 3 LEDs
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The ssdled was modified to have 3 different LEDs. One for disc activity, one for heartbeat (it checks if processes are running) and one for system readiness (= booted).
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## Build
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gcc -Wall -O3 -o ssdled ssdled.c -lpigpio -lrt -pthread
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## Service
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gcc -Wall -O3 -o ssdled ssdled.c -lpigpio -lrt -pthread && sudo cp ssdled /usr/bin/ssdled && sudo chmod +x /usr/bin/ssdled && sudo nano /etc/init.d/ssdled
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and paste content of ssdled.sh script and then execute
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cd /etc/init.d/ && sudo chmod 755 ssdled && sudo update-rc.d ssdled defaults && sudo systemctl start ssdled
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