fix(firmware-build): support CCS artifact paths and bootstrap identity config

c/firmware-info/tools/c2000_postbuild.py

@@ -17,10 +17,18 @@ from identity import archive_build, seal, verify
 
 def postbuild(compiler: Path, build_dir: Path, artifact: str,
               metadata: Path, output: Path, export: Path = None) -> Path:
-    if not artifact or artifact in (".", "..") or any(c in artifact for c in '\\/:*?"<>|'):
-        raise ValueError("artifact must be a file base name, without a path")
+    # CCS may include the configured output directory in this macro.
+    # Resolve the input separately; output filenames must use only its basename.
+    artifact_path = Path(artifact)
+    if not artifact or artifact_path.name in ("", ".", ".."):
+        raise ValueError("artifact must name an OUT file without its extension")
+    artifact = artifact_path.name
+    if any(c in artifact for c in '\\/:*?"<>|'):
+        raise ValueError("invalid artifact file base name")
+    source_base = (artifact_path if artifact_path.is_absolute()
+                   else build_dir / artifact_path)
+    source = Path(str(source_base) + ".out").resolve()
     tool = compiler.resolve() / "bin" / "hex2000.exe"
-    source = build_dir.resolve() / (artifact + ".out")
     if not tool.is_file():
         raise FileNotFoundError(f"C2000 Hex Utility not found: {tool}")
     if not source.is_file():

tools/firmware-build/ccs/precompile.bat

@@ -16,6 +16,13 @@ if "%~2"=="" goto usage
 if "%~3"=="" goto usage
 if "%~4"=="" goto usage
 if not "%~5"=="" goto usage
+rem Create the editable project configuration once; never overwrite user settings.
+if not exist "%~f3" (
+  copy /Y "%~dp0firmware_identity.example.json" "%~f3" >nul
+  if errorlevel 1 exit /b 2
+  echo [firmware-build] Created configuration: "%~f3"
+  echo [firmware-build] Edit product, target and version in this file, then rebuild.
+)
 python "%~dp0..\..\..\c\firmware-info\tools\identity.py" prepare --repository "%~f2" --templates "%~dp0..\..\.." --config "%~f3" --output "%~f4"
 exit /b %errorlevel%
 :usage