60 lines
1.9 KiB
Bash
Executable file
60 lines
1.9 KiB
Bash
Executable file
#!/bin/bash
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#
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case $1 in
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-u) echo "Updating Mac-like-automatic-brightness..."
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echo "Stopping AB service..."
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sudo systemctl kill AB
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echo "Updating AutomaticBrightness.sh..."
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echo "Cloning AutomaticBrightness.sh..."
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sudo cp AutomaticBrightness.sh /usr/local/bin/AutomaticBrightness.sh
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echo "Updating AB.service for systemD..."
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echo "Cloning AB.service for systemD..."
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sudo cp AB.service /etc/systemd/system/AB.service
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echo "Restarting AB service..."
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systemctl daemon-reload
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sudo systemctl start AB
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exit;;
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esac
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echo "Setting up AutomaticBrightness.sh as a service..."
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echo "Calibrating Light Sensor Scale..."
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LSensorPath=$(find -L /sys/bus/iio/devices -maxdepth 2 -name "in_illuminance_raw" 2>/dev/null | grep "in_illuminance_raw")
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MaxScreenBrightness=$(find -L /sys/class/backlight -maxdepth 2 -name "max_brightness" 2>/dev/null | grep "max_brightness" | xargs cat)
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echo "Put your sensor in a bright light (outside works best)"
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read -p "Press Enter to continue..."
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Smax=$(cat $LSensorPath)
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Scale=$(echo "scale=2; $MaxScreenBrightness / $Smax" | bc)
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Final="SensorToDisplayScale=$Scale"
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awk -v new_phrase="$Final" '/SensorToDisplayScale=/{ print new_phrase; next } 1' AutomaticBrightness.sh > temp && mv temp AutomaticBrightness.sh
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TempSteps=($MaxScreenBrightness / 60)
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if [[ TempSteps -lt 17 ]]
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then
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Steps=$($MaxScreenBrightness / 16)
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NewStep="LevelSteps=$Steps"
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awk -v new_phrase="$NewStep" '/LevelSteps=/{ print new_phrase; next } 1' AutomaticBrightness.sh > temp && mv temp AutomaticBrightness.sh
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fi
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echo "Cloning AutomaticBrightness.sh..."
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sudo cp AutomaticBrightness.sh /usr/local/bin/AutomaticBrightness.sh
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sudo chmod u+x /usr/local/bin/AutomaticBrightness.sh
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echo "Cloning AB.service for systemD..."
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sudo cp AB.service /etc/systemd/system/AB.service
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echo "Starting Service..."
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sudo systemctl enable AB
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sudo systemctl start AB
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