Functions/Set-Speaker.ps1
function Set-Speaker { <# .SYNOPSIS Sets the speaker volume. .DESCRIPTION Sets the speaker volume. .PARAMETER Volume An integer value from 0 to 100 that will set the volume level of the speaker. .EXAMPLE Set-Speaker -Volume 80 Will display nothing and set the speaker to 80% .EXAMPLE Set-Speaker -Volume 97 -Verbose Will diplay the following while setting the speaker to 96% VERBOSE: You specified the speaker volume should be 97% VERBOSE: Rounding down to 96% VERBOSE: Turning volume down to 0% VERBOSE: Turning volume up to 96% .NOTES The interface to setting the speaker volume really accepts values 0-50, and displays as 0-100. Given this oddity, the function will round DOWN to an even number. So if you run Set-Speaker -Volume 99 The icon for the speaker will display 98% if you hover over it. #> [CmdletBinding(ConfirmImpact = 'Low')] [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSUseShouldProcessForStateChangingFunctions', '')] Param( [Parameter(Mandatory, ValueFromPipeline, HelpMessage = 'Enter the speaker volume from 0-100')] [ValidateRange(0, 100)] [int] $Volume ) begin { Write-Verbose -Message "Starting [$($MyInvocation.Mycommand)]" } process { Write-Verbose -Message "You specified the speaker volume should be $Volume%" if (($Volume % 2) -ne 0) { $Volume = $Volume - 1 Write-Verbose -Message "Rounding down to $Volume%" } [int] $workingVolume = [math]::floor($Volume / 2) $wshShell = New-Object -ComObject wscript.shell Write-Verbose -Message 'Turning volume down to 0%' 1..50 | ForEach-Object -Process { $wshShell.SendKeys([char]174) } if ($workingVolume -gt 0) { Write-Verbose -Message "Turning volume up to $Volume%" 1..$workingVolume | ForEach-Object -Process { $wshShell.SendKeys([char]175) } } } end { Write-Verbose -Message "Ending [$($MyInvocation.Mycommand)]" } } |