Smart Knob 2048

This contains the 2048 game implemented on a stm32 smart knob off AliExpress.

More importantly, it shows:

use of Embassy HAL for STM32
a testable project structure
using EXTI and SPI peripherals
setup for RTT debugging

Folder structure

/docs - Contains docs for the smart knob hardware.
/app - The microcontroller independent game logic.
/stm32 - Implementation of the game with STM32 hardware.

Common commands

cargo run - From within the stm32 folder, this will build and flash the game to the smart knob with debug output.
cargo test - This will run the tests in the app folder.

Preview

smartknob.mp4