Add optional cyd_35r (ESP32-3248S035) with 480x320 UI; default remains 2.8.

firmware/export_from_build.ps1

@@ -1,9 +1,13 @@
-# Rebuild (optional) and refresh firmware/cyd from PlatformIO build output.
-# Usage:
-#   .\firmware\export_from_build.ps1
-#   .\firmware\export_from_build.ps1 -SkipBuild
+# Export firmware bins from PlatformIO build.
+# Default: 2.8" (cyd -> firmware/cyd)
+# 3.5":    .\firmware\export_from_build.ps1 -Env cyd_35r
+#          (only after: pio run -e cyd_35r)
 
-param([switch]$SkipBuild)
+param(
+  [switch]$SkipBuild,
+  [ValidateSet("cyd", "cyd_35r")]
+  [string]$Env = "cyd"
+)
 
 $ErrorActionPreference = "Stop"
 $root = Split-Path -Parent (Split-Path -Parent $MyInvocation.MyCommand.Path)
@@ -12,17 +16,26 @@ Set-Location $root
 $env:Path = "C:\Users\dsx2016\AppData\Local\Programs\Python\Python312\Scripts;" + $env:Path
 
 if (-not $SkipBuild) {
-  pio run -e cyd
+  pio run -e $Env
   if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
 }
 
-$src = Join-Path $root ".pio\build\cyd"
-$dst = Join-Path $root "firmware\cyd"
+$src = Join-Path $root (".pio\build\" + $Env)
+if ($Env -eq "cyd_35r") {
+  $dstName = "cyd_35r"
+  $boardLine = "board: ESP32-3248S035 (ST7796)"
+  $boardIdHint = "esp32-3248s035"
+} else {
+  $dstName = "cyd"
+  $boardLine = "board: ESP32-2432S028R (ILI9341)"
+  $boardIdHint = "esp32-2432s028"
+}
+$dst = Join-Path $root ("firmware\" + $dstName)
 New-Item -ItemType Directory -Force -Path $dst | Out-Null
 
 foreach ($f in @("bootloader.bin", "partitions.bin", "firmware.bin")) {
   $p = Join-Path $src $f
-  if (-not (Test-Path $p)) { Write-Error "Missing build artifact: $p" }
+  if (-not (Test-Path $p)) { Write-Error "Missing build artifact: $p — build with: pio run -e $Env" }
   Copy-Item $p $dst -Force
 }
 
@@ -37,11 +50,10 @@ try { $git = (git -C $root rev-parse --short HEAD).Trim() } catch { $git = "unkn
 $date = Get-Date -Format "yyyy-MM-dd"
 $hashes = Get-ChildItem (Join-Path $dst "*.bin") | Get-FileHash -Algorithm SHA256
 $lines = @(
-  "name: CYD Active Buzzer (cyd)",
+  "name: CYD activeBuzzerTest ($dstName)",
   "git: $git",
   "date: $date",
-  "board: ESP32-2432S028R (ILI9341)",
-  "features: SoftSPI touch, LVGL, active buzzer on GPIO22",
+  $boardLine,
   "flash_size: 4MB",
   "offsets:",
   "  0x1000  bootloader.bin",
@@ -54,4 +66,22 @@ foreach ($h in $hashes) {
   $lines += ("  {0,-15} {1}" -f (Split-Path $h.Path -Leaf), $h.Hash)
 }
 $lines | Set-Content -Encoding utf8 (Join-Path $dst "VERSION.txt")
-Write-Host "Exported -> $dst (git $git)"
+
+# Keep / refresh meta.json boardId for catalog filtering
+$metaPath = Join-Path $dst "meta.json"
+if (Test-Path $metaPath) {
+  try {
+    $meta = Get-Content $metaPath -Raw | ConvertFrom-Json
+    $meta.boardId = $boardIdHint
+    if ($Env -eq "cyd_35r" -and $meta.name -notmatch "3\.5") {
+      $meta.name = ($meta.name -replace "\s*$","") + " (3.5\")"
+    }
+    $meta | ConvertTo-Json -Depth 8 | Set-Content -Encoding utf8 $metaPath
+  } catch {
+    Write-Host "meta.json update skipped: $_"
+  }
+} elseif ($Env -eq "cyd_35r") {
+  Write-Host "Note: add firmware/cyd_35r/meta.json with boardId=$boardIdHint for the web catalog"
+}
+
+Write-Host "Exported -> $dst (env=$Env git=$git)"