willifan/Mac-like-automatic-brightness
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inital changes

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Specific changes for the Nanote-Next UMPC
it dosent have an ambient brightness sensor
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steel99xl 2024-04-16 20:09:32 -04:00 • committed by GitHub
parent b4948cf46f
commit 1b8e84006b
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1 changed files with 13 additions and 7 deletions
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20
AutomaticBrightness.sh
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@ -8,16 +8,16 @@ SensorDelay=1
# Scale sesor to displas brightness range # Scale sesor to displas brightness range
# NOW WITH FLOAT SUPPORT # NOW WITH FLOAT SUPPORT
SensorToDisplayScale=24.09 SensorToDisplayScale=1
#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 #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 LevelSteps=31
# The is should match the LevelSteps but in the acual time each event should take to see # The is should match the LevelSteps but in the acual time each event should take to see
AnimationDelay=0.016 AnimationDelay=0.016
# Read the variable names # Read the variable names
MinimumBrightness=001 MinimumBrightness=050
@ -84,11 +84,18 @@ MaxScreenBrightness=$(find -L /sys/class/backlight -maxdepth 2 -name "max_bright
BLightPath=$(find -L /sys/class/backlight -maxdepth 2 -name "brightness" 2>/dev/null | grep "brightness") BLightPath=$(find -L /sys/class/backlight -maxdepth 2 -name "brightness" 2>/dev/null | grep "brightness")
# Set path to current luminance sensor # Set path to current luminance sensor
LSensorPath=$(find -L /sys/bus/iio/devices -maxdepth 2 -name "in_illuminance_raw" 2>/dev/null | grep "in_illuminance_raw")
#Set the current light value so we have something to compare to #Set the current light value so we have something to compare to
OldLight=$(cat $LSensorPath) if [[ -f /dev/shm/AB.offset ]]
then
OffSet=$(cat /dev/shm/AB.offset)
else
OffSet=0
$(echo $OffSet > /dev/shm/AB.offset)
$(chmod 666 /dev/shm/AB.offset)
fi
OldLight=$(($OffSet))
while true while true
do do
@ -101,9 +108,8 @@ do
$(chmod 666 /dev/shm/AB.offset) $(chmod 666 /dev/shm/AB.offset)
fi fi
Light=$(cat $LSensorPath)
## apply offset to current light value ## apply offset to current light value
Light=$((Light + OffSet)) Light=$((OffSet))
# Set allowed range for light # Set allowed range for light