From e33c72470d3ab95098b56166d428d66f1e212ac7 Mon Sep 17 00:00:00 2001
From: Markus Fleschutz <markus.fleschutz@atcsim.de>
Date: Mon, 8 May 2023 09:14:55 +0200
Subject: [PATCH] Update wake-up.ps1

---
 Scripts/wake-up.ps1 | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/Scripts/wake-up.ps1 b/Scripts/wake-up.ps1
index 319168f9..64f5042c 100755
--- a/Scripts/wake-up.ps1
+++ b/Scripts/wake-up.ps1
@@ -6,9 +6,11 @@
 .PARAMETER MACaddress
 	Specifies the host's MAC address (e.g. 11:22:33:44:55:66)
 .PARAMETER IPaddress
-	Specifies the host's IP address or subnet address (e.g. 255.255.255.255)
+	Specifies the host's IP address or subnet address (e.g. 192.168.0.255)
 .PARAMETER Port
 	Specifies the UDP port (9 by default)
+.PARAMETER NumRetries
+	Specifies number of retries (3 by default)
 .EXAMPLE
 	PS> ./wake-up.ps1 11:22:33:44:55:66 192.168.100.100
 .LINK
@@ -17,7 +19,7 @@
 	Author: Markus Fleschutz | License: CC0
 #>
 
-param([string]$MACaddress = "", [string]$IPaddress = "", [int]$Port=9)
+param([string]$MACaddress = "", [string]$IPaddress = "", [int]$Port=9, [int]$NumRetries=3)
 	
 function Send-WOL { param([string]$mac, [string]$ip, [int]$port) 
 	$broadcast = [Net.IPAddress]::Parse($ip) 
@@ -32,14 +34,15 @@ function Send-WOL { param([string]$mac, [string]$ip, [int]$port)
 } 
 
 try {
-	if ($MACaddress -eq "" ) { $MACaddress = Read-Host "Enter the host's MAC address (e.g. 00:11:22:33:44:55)"	}
-	if ($IPaddress -eq "" ) { $IPaddress = Read-Host "Enter the host's IP address or subnet address (e.g. 255.255.255.255)" }
+	if ($MACaddress -eq "" ) { $MACaddress = Read-Host "Enter the host's MAC address (e.g. 11:22:33:44:55:66)"	}
+	if ($IPaddress -eq "" ) { $IPaddress = Read-Host "Enter the host's IP address or subnet address (e.g. 192.168.0.255)" }
 
 	Send-WOL $MACaddress $IPaddress $Port
-	Start-Sleep -milliseconds 100
-	Send-WOL $MACaddress $IPaddress $Port
-
-	"✔️ sent magic packet $MACaddress to IP $IPaddress on port $Port (twice)"
+	for ($i = 0; $i -lt $NumRetries; $i++) {
+		Start-Sleep -milliseconds 100
+		Send-WOL $MACaddress $IPaddress $Port
+	}
+	"✔️ sent magic packet $MACaddress to IP $IPaddress on port $Port ($NumRetries retries)"
 	exit 0 # success
 } catch {
 	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"