51 lines
1.6 KiB
Bash
Executable file
51 lines
1.6 KiB
Bash
Executable file
#!/bin/bash
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#
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case $1 in
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-u) echo "Updading Mac-like-automatic-brightness..."
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echo "Stopping AB service..."
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sudo systemctl kill AB
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echo "Updating AutomaticBrightness.sh..."
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echo "Cloning AutomaticBrighness.sh..."
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sudo cp AutomaticBrightness.sh /usr/local/bin/AutomaticBrightness.sh
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echo "Updating AB.service for systemD..."
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echo "Cloning AB.service for systemD..."
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sudo cp AB.service /etc/systemd/system/AB.service
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echo "Restarting AB service..."
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systemctl daemon-reload
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sudo systemctl start AB
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exit;;
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esac
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echo "Setting up AutomaticBrightness.sh as a service..."
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echo "Calibrating Light Sensor Scale..."
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LSensorPath=$(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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echo "Cloning AutomaticBrighness.sh..."
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sudo cp AutomaticBrightness.sh /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 "Startin Service..."
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sudo systemctl enable AB
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sudo systemctl start AB
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