tooling: Add MicroPython stubs and Pylance config to reduce false errors.

Author: nedseb

.devcontainer/devcontainer.json

@@ -55,6 +55,14 @@
                 },
 
                 "python.defaultInterpreterPath": "/usr/local/bin/python",
+                "python.languageServer": "Pylance",
+                "python.analysis.typeCheckingMode": "basic",
+                "python.analysis.extraPaths": ["lib"],
+                "python.analysis.diagnosticSeverityOverrides": {
+                    "reportMissingModuleSource": "none",
+                    "reportWildcardImportFromLibrary": "none",
+                    "reportGeneralTypeIssues": "warning"
+                },
                 "python.testing.pytestEnabled": true,
                 "python.testing.pytestArgs": ["-v", "-k", "mock"],
 
@@ -72,6 +80,7 @@
             "extensions": [
                 "charliermarsh.ruff",
                 "ms-python.python",
+                "ms-python.vscode-pylance",
                 "ms-vscode.vscode-serial-monitor",
                 "esbenp.prettier-vscode",
                 "github.vscode-pull-request-github",

pyproject.toml

@@ -10,7 +10,7 @@ license = {text = "GPL-3.0-or-later"}
 requires-python = ">=3.7"
 
 [project.optional-dependencies]
-dev = ["ruff==0.11.6"]
+dev = ["ruff==0.11.6", "micropython-stm32-stubs>=1.24"]
 test = ["pytest==7.4.0", "pyyaml==6.0.2", "mpremote>=1.0"]
 
 [tool.setuptools]

pyrightconfig.json

@@ -0,0 +1,14 @@
+{
+    "pythonVersion": "3.7",
+    "pythonPlatform": "All",
+    "typeCheckingMode": "basic",
+    "extraPaths": ["lib"],
+    "exclude": [
+        ".build",
+        "node_modules",
+        "**/__pycache__"
+    ],
+    "reportMissingModuleSource": false,
+    "reportWildcardImportFromLibrary": false,
+    "reportGeneralTypeIssues": "warning"
+}