Serial connection example with YLCH579M eval board.
Compile:
chmod +x make.sh(if necessary)
make.sh
Compiled using: arm-none-eabi-gcc (GNU Arm Embedded Toolchain 10.3-2021.10) 10.3.1 20210824 (release)Link GNU bash, version 5.2.21(1)-release (x86_64-pc-linux-gnu)
Board can be programmed over USB cable using https://github.com/ch32-rs/wchisp.
wchisp flash output.elf