MagicCube tips .cursorrules file for C (stars: 1)

## Technical Stack
- ESP32-S3 Arduino Core
- PlatformIO
- C++ 11
- LVGL v8


## C++
- Always add `#pragma once` in .h files.
- Invoke superclass methods when overriding in subclasses if possible. Don't forget `override` keyword.
- All private members of a class should be prefixed with `_`.
- Getter and setter methods should be named `get` and `set` respectively.
- Prefer `auto` and `nullptr` keyword.
- Prefer `mx_` prefix for all methods that calls `lvgl` directly.