Purdue successfully got rid of keil. Learn from them and migrate our code to the open source platform the same as (or better than) theirs. Check if the new method is cross-platform (e.g. Mac, Windows, Linux)
Their buzzer can sing. Create a new issue to make our own.
Link to Purdue Robomaster's code: https://github.com/RoboMaster-Club Purdue’s type C board template code: https://github.com/RoboMaster-Club/typec-board-base Purdue’s template code (I don’t know what’s its difference from the previous one, you got to find out): https://github.com/RoboMaster-Club/control-base