WCH Toolchain

This toolchain currently support the following devices:

• LANA TNY

Install

MacOS

Install Compiler

• brew tap riscv-software-src/riscv
• brew install riscv-software-src/riscv/riscv-tools

Install Flashtool

• brew install libusb
• (Install Rust brew install rust)
• cargo install wchisp --git https://github.com/ch32-rs/wchisp
• Add export PATH=$PATH:/Users/<username>/.cargo/bin to ~/.zprofile
• source ~/.zprofile

Develop

User code should be placed in the /projects folder.
When creating new project folder, copy makefile from a different project inside your new project's folder or copy an existing project.

Build

Inside your project's folder:

• make

Flash

Inside your project's folder:

• Boot device in programming mode by holding button while powering on device
• make flash