17 lines
382 B
Bash
17 lines
382 B
Bash
bright=`cat /sys/class/backlight/amdgpu_bl0/brightness`
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state=-1
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thresh=(1 2 3 4 5 6 8 10 13 16 21 27 34 44 57 73 94 120 155 199 255)
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for i in ${!thresh[@]}; do
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if [ $bright -ge ${thresh[$i]} ]
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then
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state=$i
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fi
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done
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new=$(($1 + $state))
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if [ $new -ge 0 ] && [ $new -le 20 ]
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then
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echo ${thresh[$new]} | tee /sys/class/backlight/amdgpu_bl0/brightness
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fi
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