Working on config output

installer.ps1

@@ -76,7 +76,7 @@ $supportedDevices = @(
 )
 
 <############################################
-List of supported displays and scroll modes
+List of supported displays
 ############################################>
 $displayList = @(
   @{
@@ -97,19 +97,13 @@ $displayList = @(
   }
 )
 
-$scrollList = @(
-  @{
-    mode = "Continuous - fill screen if possible"
-    configLine = "#define SCROLLMODE 0"
-  },
-  @{
-    mode = "Page (default) - alternate between pages"
-    configLine = "#define SCROLLMODE 1"
-  },
-  @{
-    mode = "Row - move up one row at a time"
-    configLine = "#define SCROLLMODE 2"
-  }
+<############################################
+Basics of config.h
+############################################>
+$configLines = @(
+  "/*",
+  "This config.h file was generated by the DCC-EX PowerShell installer $version",
+  "*/`r`n"
 )
 
 <############################################
@@ -447,37 +441,31 @@ If no config directory provided, prompt for display option, and WiFi if using Me
   )
   if ($displayChoice -eq ($displayList.Count + 2)) {
     Exit
-  } elseif ($displayChoice -le ($displayList.Count + 1)) {
-    $displayLine = $displayList[$displayChoice - 1].configLine
-    $scrollSelect = 1
-    $defaultScroll = 1
-    Write-Host "`r`n Select a scroll option, or press <Enter> to accept the default [$($defaultScroll)]"
-    foreach ($scroll in $scrollList) {
-      Write-Output "$scrollSelect - $($scrollList[$scrollSelect - 1].mode)"
-      $scrollSelect++
-    }
-    Write-Output "$($scrollList.Count + 1) - Exit"
-    do {
-      [int]$displayScroll = Read-Host "`r`n Select a scroll option, or press <Enter> to accept the default [$($defaultScroll)]"
-    } until (
-      (($displayScroll -ge 1 -and $displayScroll -le ($scrollList.Count + 1)) -or $displayScroll -eq "")
-    )
-    if ($displayScroll -eq ($scrollList.Count + 1)) {
-      Exit
-    } elseif ($displayScroll -eq "") {
-      $displayScroll = $defaultScroll
-    }
-    $scrollLine = $scrollList[$displayScroll - 1]
+  } elseif ($displayChoice -le 1 -and ($displayList.Count + 1)) {
+    $configLines.Add("// Display configuration")
+    $configLines.Add($displayList[$displayChoice - 1].configLine)
+    $configLines.Add("#define SCROLLMODE 1 // Alternate between pages")
   }
   if ($wifiBoards.Contains($deviceFQBN)) {
     # WiFi prompt
   }
-}
 
 <############################################
-If display or WiFi options set, create config.h
+Write out config.h to a file here only if config directory not provided
 ############################################>
-
+  $configH = $commandStationDirectory + "\config.h"
+  foreach ($line in $configLines) {
+    Write-Output $line
+  }
+  Pause
+  try {
+    $configLines | Out-File -FilePath $configH
+  }
+  catch {
+    Write-Output "Error writing config file to $configH"
+    Exit
+  }
+}
 
 <############################################
 Install core libraries for the platform