Initial Refleks Lite hardware and firmware release

arcadestick_software/tools/package_firmware.ps1

@@ -0,0 +1,47 @@
+param(
+    [Parameter(Mandatory = $true)] [string] $Bootloader,
+    [Parameter(Mandatory = $true)] [string] $App1,
+    [Parameter(Mandatory = $true)] [string] $App2,
+    [Parameter(Mandatory = $true)] [string] $Output
+)
+
+$ErrorActionPreference = 'Stop'
+
+$flashSize = 0x20000
+$bootloaderOffset = 0x00000
+$bootloaderSize = 0x06000
+$app1Offset = 0x06000
+$app1Size = 0x0D000
+$app2Offset = 0x13000
+$app2Size = 0x0D000
+
+$image = [byte[]]::new($flashSize)
+for ($index = 0; $index -lt $image.Length; $index++) {
+    $image[$index] = 0xFF
+}
+
+function Add-FirmwareImage {
+    param(
+        [string] $Path,
+        [int] $Offset,
+        [int] $MaximumSize,
+        [string] $Name
+    )
+
+    $bytes = [System.IO.File]::ReadAllBytes((Resolve-Path -LiteralPath $Path))
+    if ($bytes.Length -gt $MaximumSize) {
+        throw "$Name is $($bytes.Length) bytes; its slot is only $MaximumSize bytes."
+    }
+
+    [System.Array]::Copy($bytes, 0, $image, $Offset, $bytes.Length)
+}
+
+Add-FirmwareImage -Path $Bootloader -Offset $bootloaderOffset `
+    -MaximumSize $bootloaderSize -Name 'Bootloader'
+Add-FirmwareImage -Path $App1 -Offset $app1Offset `
+    -MaximumSize $app1Size -Name 'XInput App1'
+Add-FirmwareImage -Path $App2 -Offset $app2Offset `
+    -MaximumSize $app2Size -Name 'DInput App2'
+
+[System.IO.File]::WriteAllBytes($Output, $image)
+Write-Host "Combined 128 KB firmware image written to $Output"