cart_firmware_added

.gitignore

@@ -21,8 +21,8 @@ dist/
 downloads/
 eggs/
 .eggs/
-lib/
-lib64/
+/lib/
+/lib64/
 parts/
 sdist/
 var/
@@ -227,5 +227,16 @@ python_app/runtime
 SHARE_INTERNET_TO_PI.md
 
 CLAUDE.md
-docs/
-test_end_2/
+/docs/
+test_end_2/
+
+# --- device_firmware: PlatformIO / STM32G431 cart remote ---
+# build output (regenerated by `pio run`)
+device_firmware/cart_firmware/.pio/
+# scope captures: raw .bin + .npz + preview .png, local-only
+device_firmware/cart_firmware/captures/
+# machine-specific, regenerated by the PlatformIO extension
+device_firmware/cart_firmware/.vscode/c_cpp_properties.json
+device_firmware/cart_firmware/.vscode/launch.json
+device_firmware/cart_firmware/.vscode/ipch/
+device_firmware/cart_firmware/.vscode/.browse.c_cpp.db*