setup.sh now automatically configures your SensorToDisplayScale and writes it to AutomaticBrightness.sh

setup.sh now can update your service and script file along with restarting the service

AB.service

@@ -1,5 +1,5 @@
 [Unit]
-Description=Mac like automatic brightness  as service
+Description=Mac-like-automatic-brightness  as service
 
 [Service]
 Type=simple

README.md

@@ -1,7 +1,7 @@
 # Mac-like-automatic-brightness
 A simple script to provide a "Mac" like automatic brightness adjustemnt/ animation. 
 ## Now as a system service 
-Run ```setup.sh``` to make it a service
+Run ```setup.sh``` to make it a service and automaticaly set your ```SensorToDisplacScale```
 
 made for the FrameWork laptop
 
@@ -30,6 +30,8 @@ Your sensor has a diffrent range thant the 12th Gen Intel Framework laptop senso
 
 ```/dev/shm/AB.offset | Stores current offset for the sensor```
 
+* Changing the offset of your backlight while the service is running is one way you increase or decease your screen bightness but keep the automatic adjustments when the lighting changes 
+
 
 
 ## Configuring
@@ -41,14 +43,16 @@ Your sensor has a diffrent range thant the 12th Gen Intel Framework laptop senso
 
 ```LevelSteps```  Sets amount of brightness steps, recomended to match refeshrate
 
-```AnimationDelay```  Speed of the brightness animation(delay between each step), recomended screen refreshrate in seconds
+```AnimationDelay```  Speed of the brightness animation(delay between each step), recomended screen refreshrate in seconds (0.16 of 60Hz)
-
-```MaxScreenBrightness``` The highest value your screen supports, check ```/sys/class/backlight/intel_backlight/max_brightness``` on framework laptops
 
 ```MinimunBrightness``` The minimum screen brightness, recomended minumim 001 so the backlight dosn't turn off
 
-~~ Other things to note
+### Run``` setup.sh -u``` to update the installed script and service
+
+~~ Other things to note but shouldn't have to adjust
 
 ```Light```  The file where your lightsensor has its current value
 
 ```CurrentBirghtness```  The file where your screen stores its current brightness 
+
+```MaxScreenBrightness``` The highest value your screen supports, check ```/sys/class/backlight/intel_backlight/max_brightness``` on framework laptops

setup.sh

@@ -1,11 +1,46 @@
 #!/bin/bash
+#
+case $1 in
+        -u) echo "Updading Mac-like-automatic-brightness..."
+          echo "Stopping AB service..."
+          sudo systemctl kill AB
+          echo "Updating AutomaticBrightness.sh..."
+          echo "Cloning AutomaticBrighness.sh..."
+          sudo cp AutomaticBrightness.sh /usr/local/bin/AutomaticBrightness.sh
+          echo "Updating AB.service for systemD..."
+          echo "Cloning AB.service for systemD..."
+          sudo cp AB.service /etc/systemd/system/AB.service
+          echo "Restarting AB service..."
+          systemctl daemon-reload
+          sudo systemctl start AB
+          exit;;
+esac
+
 echo "Setting up AutomaticBrightness.sh as a service..."
 
-echo "Cloning AutomaticBrighness.sh..."
+echo "Calibrating Light Sensor Scale..."
-sudo cp AutomaticBrightness.sh /usr/local/bin/
 
-echo "Cloning AB.service for systemD"
+LSensorPath=$(find -L /sys/bus/iio/devices -maxdepth 2  -name "in_illuminance_raw" 2>/dev/null | grep "in_illuminance_raw")
-sudo cp AB.service /etc/systemd/system/
+
+MaxScreenBrightness=$(find -L /sys/class/backlight -maxdepth 2 -name "max_brightness" 2>/dev/null | grep "max_brightness" | xargs cat)
+
+echo "Put your sensor in a bright light (outside works best)"
+read -p "Press Enter to continue..."
+
+Smax=$(cat $LSensorPath)
+
+Scale=$(echo "scale=2; $MaxScreenBrightness / $Smax" | bc)
+
+Final="SensorToDisplayScale=$Scale"
+
+awk -v new_phrase="$Final" '/SensorToDisplayScale/{ print new_phrase; next } 1' AutomaticBrightness.sh  > temp && mv temp AutomaticBrightness.sh
+
+
+echo "Cloning AutomaticBrighness.sh..."
+sudo cp AutomaticBrightness.sh /usr/local/bin/AutomaticBrightness.sh
+
+echo "Cloning AB.service for systemD..."
+sudo cp AB.service /etc/systemd/system/AB.service
 
 
 echo "Startin Service..."