PowerShell/Scripts/voice-control.ps1
2021-02-16 10:03:20 +01:00

59 lines
1.9 KiB
PowerShell
Executable File

#!/bin/powershell
<#
.SYNTAX ./voice-control.ps1
.DESCRIPTION executes the PowerShell scripts by voice
.LINK https://github.com/fleschutz/PowerShell
.NOTES Author: Markus Fleschutz / License: CC0
#>
[double]$MinConfidence = 0.04
$PathToRepo = "$PSScriptRoot/.."
try {
write-output "Init speech recognition engine..."
[system.threading.thread]::currentthread.currentculture=[system.globalization.cultureinfo]"en-US"
[void][System.Reflection.Assembly]::LoadWithPartialName("System.Speech")
$speechRecogEng = [System.Speech.Recognition.SpeechRecognitionEngine]::new()
#$speechRecogEng.InitialSilenceTimeout = 15
$speechRecogEng.SetInputToDefaultAudioDevice()
write-output "Learn script files..."
$Items = get-childItem -path "$PathToRepo/Scripts/"
$Count = 0
foreach ($Item in $Items) {
$Name = $Item.Name.Split('.')[0]
if ($Name -eq "") { continue }
$grammar1 = [System.Speech.Recognition.GrammarBuilder]::new()
$grammar1.Append($Name)
$speechRecogEng.LoadGrammar($grammar1)
$Count++
}
write-output "Learn internal command (exit)..."
$grammar2 = [System.Speech.Recognition.GrammarBuilder]::new()
$grammar2.Append("exit")
$speechRecogEng.LoadGrammar($grammar2)
write-output "NOTE: make sure the microphone volume is not too silent or too loud!"
write-output "Listening now ($Count voice commands)..."
while ($true) {
$recognized = $speechRecogEng.Recognize()
if ($recognized.confidence -lt $MinConfidence) { write-host -noNewline "?"; continue }
$myWords = $recognized.text
foreach ($Item in $Items) {
$Name = $Item.Name.Split('.')[0]
if ($Name -eq $myWords) {
write-host "$Name ($($recognized.confidence) %)..."
& "./$Item"
break
}
}
if ($myWords -match "exit") { write-host -noNewline "$Name ($($recognized.confidence) %)"; break }
}
exit 0
} catch {
write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}