100 lines
1.9 KiB
Bash
100 lines
1.9 KiB
Bash
#!/bin/bash
|
|
|
|
#How much light change must be seen by the sensor befor it will act
|
|
LightChange=10
|
|
|
|
#How often it check the sensor
|
|
SensorDelay=1
|
|
|
|
# Scale sesor to displas brightness range
|
|
SensorToDisplayScale=24
|
|
|
|
#This should match your refesh rate other wise it will either change the back light more times than needed or too few for a smooth animation
|
|
LevelSteps=60
|
|
# The is should match the LevelSteps but in the acual time each event should take to see
|
|
AnimationDelay=0.016
|
|
|
|
|
|
# Read the variable names
|
|
MaxScreenBrightness=96000
|
|
|
|
MinimumBrightness=001
|
|
|
|
|
|
touch '/tmp/AB.running'
|
|
|
|
OldLight=$(cat /sys/bus/iio/devices/iio\:device0/in_illuminance_raw)
|
|
|
|
until [ -f /tmp/AB.kill ]
|
|
do
|
|
if [[ -f /tmp/AB.stop ]]
|
|
then
|
|
rm '/tmp/AB.stop'
|
|
rm '/tmp/AB.running'
|
|
|
|
until [[ -f /tmp/AB.start ]]
|
|
do
|
|
sleep 10
|
|
done
|
|
rm '/tmp/AB.start'
|
|
touch '/tmp/AB.running'
|
|
else
|
|
Light=$(cat /sys/bus/iio/devices/iio\:device0/in_illuminance_raw)
|
|
|
|
MaxOld=$((OldLight + OldLight/LightChange))
|
|
MinOld=$((OldLight - OldLight/LightChange))
|
|
|
|
|
|
if [[ $Light -gt $MaxOld ]] || [[ $Light -lt $MinOld ]]
|
|
then
|
|
|
|
|
|
CurrentBrightness=$(cat /sys/class/backlight/intel_backlight/brightness)
|
|
|
|
|
|
Light=$(( $Light + $MinimumBrightness ))
|
|
|
|
|
|
TempLight=$(($Light * $SensorToDisplayScale))
|
|
|
|
if [[ $TempLight -gt $MaxScreenBrightness ]]
|
|
then
|
|
NewLight=$MaxScreenBrightness
|
|
else
|
|
NewLight=$TempLight
|
|
fi
|
|
|
|
DiffCount=$(( ($NewLight - $CurrentBrightness)/$LevelSteps ))
|
|
|
|
for i in $(eval echo {1..$LevelSteps} )
|
|
do
|
|
|
|
NewLight=$(( $DiffCount ))
|
|
|
|
if [[ $NewLight -lt 0 ]]
|
|
then
|
|
NewLight=$( echo "$NewLight" | awk -F "-" {'print$2'})
|
|
NewLight=$(echo $NewLight-)
|
|
else
|
|
NewLight=$(echo +$NewLight)
|
|
fi
|
|
|
|
brightnessctl -q s $NewLight
|
|
sleep $AnimationDelay
|
|
|
|
done
|
|
|
|
OldLight=$Light
|
|
fi
|
|
|
|
sleep $SensorDelay
|
|
fi
|
|
|
|
done
|
|
|
|
|
|
rm '/tmp/AB.running'
|
|
rm '/tmp/AB.kill'
|
|
|
|
|
|
|