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29 lines
659 B
29 lines
659 B
#!/usr/bin/env sh |
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[ -e /sys/class/backlight/edp-backlight ] && DEV=/sys/class/backlight/edp-backlight |
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[ -e /sys/devices/platform/backlight/backlight/backlight ] && DEV=/sys/devices/platform/backlight/backlight/backlight |
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MAX=$(cat $DEV/max_brightness) |
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MIN=2 |
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STEP=$(echo "($MAX - $MIN) / 10" | bc) |
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setdelta() { |
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sxmo_setpinebacklight $( |
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cat $DEV/brightness | |
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xargs -IB echo B $1 | |
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bc | |
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xargs -INUM echo -e "$MIN\nNUM" | sort -n | tail -n1 | |
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xargs -INUM echo -e "$MAX\nNUM" | sort -n | head -n1 |
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) |
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sxmo_notify.sh 200 "Backlight $(cat $DEV/brightness)/${MAX}" |
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} |
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up() { |
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setdelta "+${STEP}" |
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} |
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down() { |
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setdelta "-${STEP}" |
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} |
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$1 $2 |