- BLE_Peripheral: BLE related config.
- Simulate_SPI: GPIO simulate SPI timing. It's a common interface, you can see more details in https://github.com/HolaMing/Common_Interface.
- ST75256: LED screen driver. The driver chip is ST75256.
- Tetris: Main game implementary functions.
- main.c: Start at the main function to find game running logic.
- The most helpful to you is following my game running logic.
- Demonstration:https://www.bilibili.com/video/BV1tK411R7Uy.
- If you have some questions, i'm so glad to discuss with you.