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seki/halt_key_remove.rb

Created September 6, 2015 14:40
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halt_key_remove.rb
#!/usr/bin/ruby
footprint = File.mtime("/tmp/haltkey") rescue Time.at(1)
if Time.now - footprint < 10
File.write("/sys/class/leds/led0/trigger", "timer")
File.write("/sys/class/leds/led0/delay_on", "250")
File.write("/sys/class/leds/led0/delay_off", "125")
system("/sbin/halt")
else
File.write("/sys/class/leds/led0/trigger", "mmc0")
end
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