Links you will need:
- Keil MDK 5: https://www2.keil.com/mdk5
- Arm Compiler 5: https://developer.arm.com/downloads/-/legacy-compilers
- LilyGo GitHub repo: https://github.com/Xinyuan-LilyGO/T-HC32
- Programmer repo: https://github.com/Edragon/MCU-HDSC/tree/main/programmer/HDSC%20ISP%20V2.04/HDSC%20ISP