Added the Set-BlueLight function

2025-12-24 21:51:38 +02:00 · 2017-01-13 23:55:38 +01:00
parent e1b86df688
commit 8837b3cf2f
1 changed files with 161 additions and 0 deletions
--- a/Set-BlueLight/Set-BlueLight.ps1
+++ b/Set-BlueLight/Set-BlueLight.ps1
@@ -0,0 +1,161 @@
+function Set-BlueLight {
+<#
+.SYNOPSIS
+Configures the Blue light options on Windows 10
+
+.DESCRIPTION 
+This function can configure the Blue light options on a Windows 10 system.
+
+.PARAMETER DisableBlueLight
+Disables blue light setting, restoring the colors to regular colors
+
+.PARAMETER EnableBlueLight
+Enables blue light setting, lowering blue light emitted
+
+.PARAMETER DisableAutomaticSchedule
+Disables automatic day-night schedule based on geographical location
+
+.PARAMETER EnableAutomaticSchedule
+Enables automatic day-night schedule based on geographical location
+
+.PARAMETER ColorTemperature
+Defines the color temperature of the blue light settings
+
+.NOTES   
+Name:        Set-BlueLight
+Author:      Jaap Brasser
+DateCreated: 2017-01-13
+DateUpdated: 2017-01-13
+Version:     1.0.0
+Blog:        http://www.jaapbrasser.com
+
+.LINK
+http://www.jaapbrasser.com
+
+.EXAMPLE   
+Set-BlueLight -DisableBlueLight
+
+Description
+-----------
+Disables reduced blue light and restores colors to default
+
+.EXAMPLE   
+Set-BlueLight -EnableBlueLight -ColorTemperature MediumShift
+
+Description
+-----------
+Enables reduced blue light and sets colors to the half way point on the color temperature slider
+
+.EXAMPLE   
+Set-BlueLight -EnableAutomaticSchedule
+
+Description
+-----------
+Enables automatic day-night schedule based on geographical location
+#>    
+    [cmdletbinding(SupportsShouldProcess=$true)]
+    param(
+        [Parameter(
+            Mandatory=$true, 
+            ParameterSetName='BlueShift Off'
+        )]
+        [switch] $DisableBlueLight,
+        [Parameter(
+            Mandatory=$true, 
+            ParameterSetName='BlueShift On'
+        )]
+        [switch] $EnableBlueLight,
+                [Parameter(
+            Mandatory=$true, 
+            ParameterSetName='Automatic Off'
+        )]
+        [switch] $DisableAutomaticSchedule,
+        [Parameter(
+            Mandatory=$true, 
+            ParameterSetName='Automatic On'
+        )]
+        [switch] $EnableAutomaticSchedule,
+        [Parameter(
+            Mandatory=$false, 
+            ParameterSetName='BlueShift On'
+        )]
+        [Parameter(
+            Mandatory=$false, 
+            ParameterSetName='BlueShift Off'
+        )]
+        [Parameter(
+            Mandatory=$false, 
+            ParameterSetName='Automatic On'
+        )]
+        [Parameter(
+            Mandatory=$false, 
+            ParameterSetName='Automatic Off'
+        )]
+        [Parameter(
+            Mandatory=$true, 
+            ParameterSetName='Color Temperature'
+        )]
+        [ValidateSet('NoShift', 'MinimumShift', 'MediumShift', 'LargeShift', 'MaximumShift')]
+        [string] $ColorTemperature
+    )
+
+    begin {
+        $BlueLightOption = @{
+            Off          = [byte[]](2,0,0,0,147,250,216,91,185,109,210,1,0,0,0,0,67,66,1,0,208,10,2,198,20,202,236,227,222,149,183,155,233,1,0)
+            On           = [byte[]](2,0,0,0,128,208,150,171,186,109,210,1,0,0,0,0,67,66,1,0,16,0,208,10,2,198,20,221,137,219,220,170,183,155,233,1,0)
+            AutoOn       = [byte[]](2,0,0,0,89,63,239,213,232,109,210,1,0,0,0,0,67,66,1,0,2,1,202,20,14,21,0,202,30,14,7,0,207,40,188,62,202,50,14,16,46,54,0,202,60,14,8,46,46,0,0)
+            AutoOff      = [byte[]](2,0,0,0,175,164,252,55,235,109,210,1,0,0,0,0,67,66,1,0,202,20,14,21,0,202,30,14,7,0,207,40,188,62,202,50,14,16,46,54,0,202,60,14,8,46,46,0,0)
+            NoShift      = [byte[]](2,0,0,0,255,124,43,3,82,107,210,1,0,0,0,0,67,66,1,0,2,1,202,20,14,21,0,202,30,14,7,0,207,40,168,70,202,50,14,16,46,49,0,202,60,14,8,46,47,0,0)
+            MinimumShift = [byte[]](2,0,0,0,224,193,179,114,82,107,210,1,0,0,0,0,67,66,1,0,2,1,202,20,14,21,0,202,30,14,7,0,207,40,236,57,202,50,14,16,46,49,0,202,60,14,8,46,47,0,0)
+            MediumShift  = [byte[]](2,0,0,0,49,229,185,33,82,107,210,1,0,0,0,0,67,66,1,0,2,1,202,20,14,21,0,202,30,14,7,0,207,40,200,42,202,50,14,16,46,49,0,202,60,14,8,46,47,0,0)
+            LargeShift   = [byte[]](2,0,0,0,22,255,5,128,82,107,210,1,0,0,0,0,67,66,1,0,2,1,202,20,14,21,0,202,30,14,7,0,207,40,138,27,202,50,14,16,46,49,0,202,60,14,8,46,47,0,0)
+            MaximumShift = [byte[]](2,0,0,0,199,91,231,198,81,107,210,1,0,0,0,0,67,66,1,0,2,1,202,20,14,21,0,202,30,14,7,0,207,40,208,15,202,50,14,16,46,49,0,202,60,14,8,46,47,0,0)
+        }
+        $SetRegistrySplat = @{
+            Path  = 'HKCU:\Software\Microsoft\Windows\CurrentVersion\CloudStore\Store\Cache\DefaultAccount\{0}\Current'
+            Force = $true
+            Name  = 'Data'
+        }
+        function Set-RegistryValue {
+            if (-not (Test-Path -Path $SetRegistrySplat.Path)) {
+                if ($PSCmdlet.ShouldProcess($SetRegistrySplat.Path,'Creating registry key')) {
+                    $null = New-Item -Path $SetRegistrySplat.Path -Force
+                }
+            }
+        
+            if ($PSCmdlet.ShouldProcess($SetRegistrySplat.Path,'Updating registry value')) {
+                $null = Set-ItemProperty @SetRegistrySplat
+            }
+        }
+    }
+
+    process {
+        switch ($PsCmdlet.ParameterSetName) {
+            'BlueShift Off'     {
+                $SetRegistrySplat.Path  = $SetRegistrySplat.Path -f '$$windows.data.bluelightreduction.bluelightreductionstate'
+                $SetRegistrySplat.Value = $BlueLightOption.Off
+                Set-RegistryValue
+            }
+            'BlueShift On'      {
+                $SetRegistrySplat.Path  = $SetRegistrySplat.Path -f '$$windows.data.bluelightreduction.bluelightreductionstate'
+                $SetRegistrySplat.Value = $BlueLightOption.On
+                Set-RegistryValue
+            }
+            'Automatic Off'     {
+                $SetRegistrySplat.Path  = $SetRegistrySplat.Path -f '$$windows.data.bluelightreduction.settings'
+                $SetRegistrySplat.Value = $BlueLightOption.AutoOff
+                Set-RegistryValue
+            }
+            'Automatic On'      {
+                $SetRegistrySplat.Path  = $SetRegistrySplat.Path -f '$$windows.data.bluelightreduction.settings'
+                $SetRegistrySplat.Value = $BlueLightOption.AutoOn
+                Set-RegistryValue
+            }
+            {$ColorTemperature} {
+                $SetRegistrySplat.Path  = $SetRegistrySplat.Path -f '$$windows.data.bluelightreduction.settings'
+                $SetRegistrySplat.Value = $BlueLightOption.$ColorTemperature
+                Set-RegistryValue
+            }
+        }
+    }
+}