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jarun/brightness

Created November 4, 2014 19:29
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brightness control
Raw
brightness
------------
/usr/bin/br+
------------
#!/bin/bash
curval=`cat /sys/class/backlight/intel_backlight/brightness`
if [ $curval -ge 700 ]; then
echo already max
else
`echo $(expr $curval + 50) | sudo tee /sys/class/backlight/intel_backlight/brightness`
fi
------------
/usr/bin/br-
------------
#!/bin/bash
curval=`cat /sys/class/backlight/intel_backlight/brightness`
if [ $curval -le 100 ]; then
echo already min
else
`echo $(expr $curval - 50) | sudo tee /sys/class/backlight/intel_backlight/brightness`
fi
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