feat: Qt-free source/ library with full hardware stack and test coverage

.semgrepignore

@@ -0,0 +1,6 @@
+# Third-party code — not subject to Semgrep analysis
+third-party/
+
+# Vendor headers bundled with the source library
+source/library/ftd2xx.h
+source/library/WinTypes.h

build_app.bat

@@ -0,0 +1,48 @@
+@echo off
+setlocal
+
+:: Locate vcvars64 via vswhere (prefers newest VS install)
+set "VSWHERE=%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\vswhere.exe"
+if not exist "%VSWHERE%" (
+    echo vswhere.exe not found. Is Visual Studio 2022 installed?
+    exit /b 1
+)
+for /f "usebackq tokens=*" %%i in (`"%VSWHERE%" -latest -products * -requires Microsoft.VisualCpp.Tools.HostX64.TargetX64 -property installationPath`) do set "VS_INSTALLPATH=%%i"
+if not defined VS_INSTALLPATH (
+    echo No VS2022 install with VC++ x64 tools found.
+    exit /b 1
+)
+call "%VS_INSTALLPATH%\VC\Auxiliary\Build\vcvars64.bat" >nul 2>&1
+echo vcvars loaded
+
+:: Locate Qt — honor QTDIR env var, else use default install location
+if defined QTDIR (
+    set "QTBIN=%QTDIR%\bin"
+) else (
+    :: Search for msvc2022_64 under C:\Qt
+    for /f "usebackq tokens=*" %%i in (`dir /b /s /ad "C:\Qt\msvc2022_64" 2^>nul`) do (
+        if exist "%%i\bin\qmake.exe" set "QTROOT=%%i" & goto :qt_found
+    )
+    echo Qt not found. Set QTDIR or install Qt to C:\Qt\
+    exit /b 1
+    :qt_found
+    set "QTBIN=%QTROOT%\bin"
+)
+set "PATH=%QTBIN%;%PATH%"
+
+cmake -S source -B build\Release -DCMAKE_PREFIX_PATH="%QTROOT%" -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_COMPILER=cl > build_out.txt 2>&1
+if errorlevel 1 (
+    echo CMAKE CONFIGURE FAILED
+    type build_out.txt
+    exit /b 1
+)
+
+cmake --build build\Release --target qtac-app TACDev test_tacdev_api test_hardware_psoc >> build_out.txt 2>&1
+if errorlevel 1 (
+    echo CMAKE BUILD FAILED
+    type build_out.txt
+    exit /b 1
+)
+
+echo BUILD SUCCESS
+type build_out.txt

build_app.ps1

@@ -0,0 +1,58 @@
+$ErrorActionPreference = 'Continue'
+$root = $PSScriptRoot
+
+# Locate VS via vswhere
+$vswhere = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe"
+if (Test-Path $vswhere) {
+    $vsInstallPath = & $vswhere -latest -products * -requires Microsoft.VisualCpp.Tools.HostX64.TargetX64 -property installationPath
+    $vcvars = "$vsInstallPath\VC\Auxiliary\Build\vcvars64.bat"
+} else {
+    $vcvars = @(
+        "${env:ProgramFiles}\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat",
+        "${env:ProgramFiles}\Microsoft Visual Studio\2022\Professional\VC\Auxiliary\Build\vcvars64.bat",
+        "${env:ProgramFiles}\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat",
+        "${env:ProgramFiles(x86)}\Microsoft Visual Studio\2022\BuildTools\VC\Auxiliary\Build\vcvars64.bat"
+    ) | Where-Object { Test-Path $_ } | Select-Object -First 1
+}
+if (-not $vcvars -or -not (Test-Path $vcvars)) { Write-Error "vcvars64.bat not found - is VS2022 installed?"; exit 1 }
+
+# Locate Qt — honor QTDIR env var, else search standard install locations
+if ($env:QTDIR -and (Test-Path "$env:QTDIR\bin\qmake.exe")) {
+    $qtRoot = $env:QTDIR
+} else {
+    $qtRoot = Get-ChildItem 'C:\Qt' -Filter 'msvc2022_64' -Recurse -Depth 2 -Directory -ErrorAction SilentlyContinue |
+              Where-Object { Test-Path "$($_.FullName)\bin\qmake.exe" } |
+              Sort-Object FullName -Descending |
+              Select-Object -First 1 -ExpandProperty FullName
+}
+if (-not $qtRoot) { Write-Error "Qt not found. Set QTDIR or install Qt to C:\Qt\"; exit 1 }
+$qtbin = "$qtRoot\bin"
+
+# Import MSVC environment
+$envLines = cmd /c "`"$vcvars`" && set" 2>&1
+$envLines | Where-Object { $_ -match '^[A-Za-z_][A-Za-z0-9_]+=.' } | ForEach-Object {
+    $kv = $_ -split '=', 2
+    if ($kv.Count -eq 2) { [System.Environment]::SetEnvironmentVariable($kv[0], $kv[1]) }
+}
+$env:PATH = "$qtbin;$env:PATH"
+Write-Output "MSVC env loaded from: $vcvars"
+Write-Output "Qt root: $qtRoot"
+Write-Output "cl.exe: $((Get-Command cl.exe -ErrorAction SilentlyContinue).Source)"
+
+Set-Location $root
+
+# Configure
+Write-Output "--- Configuring ---"
+& cmake -S "source" -B "build\Release" "-DCMAKE_PREFIX_PATH=$qtRoot" -G Ninja -DCMAKE_BUILD_TYPE=Release
+if ($LASTEXITCODE -ne 0) { Write-Error "Configure failed"; exit 1 }
+
+# Build qtac-app and TACDev
+Write-Output "--- Building qtac-app ---"
+& cmake --build "build\Release" --target qtac-app
+if ($LASTEXITCODE -ne 0) { Write-Error "Build failed"; exit 1 }
+
+Write-Output "--- Building TACDev ---"
+& cmake --build "build\Release" --target TACDev
+if ($LASTEXITCODE -ne 0) { Write-Error "Build failed"; exit 1 }
+
+Write-Output "--- BUILD SUCCESS ---"

build_tests.ps1

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+$ErrorActionPreference = 'Stop'
+. "$PSScriptRoot\env_setup.ps1"
+
+$build = "$PSScriptRoot\build\Release"
+$out   = "$PSScriptRoot\build_out.txt"
+
+Write-Host "--- Configuring ---"
+& cmake -S "$PSScriptRoot\source" -B "$build" "-DCMAKE_PREFIX_PATH=$qtRoot" -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_COMPILER=cl 2>&1 | Tee-Object -FilePath $out
+if ($LASTEXITCODE -ne 0) { Write-Error "Configure failed"; exit 1 }
+
+Write-Host "--- Building ---"
+& cmake --build "$build" --target qtac-app TACDev test_tacdev_api test_hardware_psoc 2>&1 | Tee-Object -FilePath $out -Append
+if ($LASTEXITCODE -ne 0) { Write-Error "Build failed"; exit 1 }
+
+Write-Host "BUILD SUCCESS"