Update ping-local-hosts.ps1

Author: fleschutz

scripts/ping-local-hosts.ps1

@@ -5,32 +5,30 @@
         This PowerShell script pings the computers in the local network and lists which one are up.
 .EXAMPLE
         PS> ./ping-local-hosts.ps1
-	✅ Up: Hippo Jenkins01 Jenkins02 Rocket Vega 
+	✅ Up: hippo jenkins01 jenkins02 rocket vega 
 .LINK
         https://github.com/fleschutz/PowerShell
 .NOTES
         Author: Markus Fleschutz | License: CC0
 #>
 
+$hostsArray = @('amnesiac','archlinux','berlin','boston','brother','canon','castor','cisco','echodot','epson','fedora','fireball','firewall','fritz.box','gassensor','gateway','hippo','heizung','homemanager','io','iphone','jarvis','jenkins','la','laptop','jupiter','mars','mercury','miami','mobile','ny','octopi','office','officepc','paris','pi','pixel-6a','pluto','printer','proxy','r2d2','raspberry','rocket','rome','router','server','shelly1','smartphone','smartwatch','soundbar','sunnyboy','surface','switch','tablet','tau','tolino','tv','ubuntu','vega','venus','xrx','zeus') # sorted alphabetically
+[int]$pingTimeout = 600 # ms
+
 try {
 	Write-Progress "Sending pings to the local hosts..."
-	[string]$hosts = "Amnesiac,ArchLinux,Berlin,Boston,Brother,Canon,Castor,Cisco,EchoDot,Epson,Fedora,Fireball,Firewall,fritz.box,GasSensor,Gateway,Hippo,HomeManager,Io,iPhone,Jarvis,Jenkins01,Jenkins02,LA,Laptop,Jupiter,Mars,Mercury,Miami,Mobile,NY,OctoPi,Paris,Pixel-6a,Pluto,Printer,Proxy,R2D2,Raspberry,Rocket,Rome,Router,Server,Shelly1,SmartPhone,SmartWatch,Soundbar,Sunnyboy,Surface,Switch,Tablet,Tolino,TV,Ubuntu,Vega,Venus,XRX,Zeus" # sorted alphabetically
-	$hostsArray = $hosts.Split(",")
-	$count = $hostsArray.Count
-
-	[int]$timeout = 600 # ms
         $queue = [System.Collections.Queue]::new()
 	foreach($hostname in $hostsArray) {
 		$ping = [System.Net.Networkinformation.Ping]::new()
-		$obj = @{ Host = $hostname; Ping = $ping; Async = $ping.SendPingAsync($hostname, $timeout) }
+		$obj = @{ Host = $hostname; Ping = $ping; Async = $ping.SendPingAsync($hostname, $pingTimeout) }
  		$queue.Enqueue($obj)
         }
 
 	[string]$result = ""
 	while ($queue.Count -gt 0) {
 		$obj = $queue.Dequeue()
 		try {
-                	if ($obj.Async.Wait($timeout) -eq $true) {
+                	if ($obj.Async.Wait($pingTimeout) -eq $true) {
 				if ($obj.Async.Result.Status -ne "TimedOut") {
 					$result += "$($obj.Host) "
 				}