Project VS Code template for CH32V00x microcontrollers. It uses official WCH's SDK with riscv32-wch-elf-gcc compiler.

Debugging process of CH32V003F4P6 in VS Code

Instructions to build

1. Download MRS toolchain from mounriver.com: link
2. Extract folder and add binaries to PATH env:

sudo mkdir -p /opt/wch/MRS_Toolchain
sudo tar -xf MRS_Toolchain_Linux_X64_V240.tar.xz -C /opt/wch --strip-components=1
export PATH=/opt/wch/MRS_Toolchain/RISC-V\ Embedded\ GCC15/bin:$PATH

3. Download SDK from wch.cn for CH32V003 for example:

wget -O CH32V003EVT.ZIP https://file.wch.cn/download/file?id=412
sudo unzip CH32V003EVT.ZIP -d /opt/wch/CH32V003EVT

4. Install wlink flasher tool:

cargo install --git https://github.com/ch32-rs/wlink

5. Build and flash

make && make prog_flash

For debugging, make sure you have the libjaylink0 package installed.