Source of official WCH OpenOCD (2022 version)

The outdated source of WCH OpenOCD (about 2022 version) will be hosted here for WCH-Link/E with old version firmware.

• Improved to support WCH-LinkE r0 1v3 hardware.
• Work with old version WCH-Link/LinkE firmware if it didn't update to latest version.
• Support program / debug WCH ch32v003/103/20x/30x.

It's highly recommended to update the firmware to latest version and use latest WCH OpenOCD, please refer to "how to update firmware of WCH-Link/E"

Installation

./bootstrap
./configure --prefix=/opt/wch-openocd-2022 --enable-wlink --disable-linuxgpiod --disable-werror --program-prefix=wch- --program-suffix=-2022
make
sudo make install

After installation successfully, please add /opt/wch-openocd/bin to your PATH env, the command is "wch-openocd-2022".

Usage

wch-openocd-2022 -f /opt/wch-openocd/share/openocd/scripts/interface/wlink.cfg -f /opt/wch-openocd/share/openocd/scripts/target/wch-riscv.cfg

You may combine this two config file to one and copy the final wch-riscv.cfg to your project dir to avoid using such a long PATH.