20 lines
389 B
Bash
Executable file
20 lines
389 B
Bash
Executable file
#!/bin/bash
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#BEFORE=`xbacklight`
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#xbacklight -set 0 -time 0 -steps 1
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#sleep 0.1
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#xbacklight -set $BEFORE -time 0 -steps 1
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#exit
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LIGHT=/sys/class/leds/tpacpi\:\:thinklight/brightness
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STATE=`cat $LIGHT`
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INVERSE=`echo 255-$STATE | bc -l`
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echo $INVERSE | sudo tee $LIGHT
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sleep .1
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echo $STATE | sudo tee $LIGHT
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sleep .1
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echo $INVERSE | sudo tee $LIGHT
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sleep .1
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echo $STATE | sudo tee $LIGHT
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