1.sdcc安装
bash
brew install sdcc
验证sdcc
2.arm工具集安装
bash
https://developer.arm.com/-/media/Files/downloads/gnu/14.2.rel1/binrel/arm-gnu-toolchain-14.2.rel1-darwin-x86_64-arm-none-eabi.pkg
验证arm-gun-toolchain
3.安装OpenOCD
bash
brew install openocd
验证openocd
