___                   __  __ __     __ ____  ____  _  __
 / _ \ _ __   ___ _ __ |  \/  |\ \   / // ___||  _ \| |/ /
| | | | '_ \ / _ \ '_ \| |\/| | \ \ / / \___ \| | | | ' /
| |_| | |_) |  __/ | | | |  | |  \ V /   ___) | |_| | . \
 \___/| .__/ \___|_| |_|_|  |_|   \_/   |____/|____/|_|\_\
      |_|

Build scripts and CI for the OpenMV SDK. Produces platform-specific SDK bundles containing all tools needed to build OpenMV firmware.

Platforms

Platform	Runner	Status
Linux x86_64	ubuntu-24.04	Supported
macOS arm64	macos-latest	Supported
Windows x86_64	windows-latest (MSYS2)	Supported

SDK Contents

Component	Description
gcc/	ARM GNU Toolchain 14.3
llvm/	LLVM Embedded Toolchain for Arm 18.1.3
cmake/	CMake 3.30.2
make/	GNU Make 4.4.1 (built from source)
python/	Python 3.12 + packages (uv, flake8, vela, spsdk, etc.)
stedgeai/	ST Edge AI 3.0
stcubeprog/	ST CubeProgrammer 2.21.0 (Linux/macOS only)
bin/	dfu-util, uncrustify, pv (Linux/macOS only)

Usage

SDK_VERSION=1.4.0 ./tools/build.sh
SDK_VERSION=1.4.0 ./tools/package.sh

Scripts

• tools/build.sh - Downloads, extracts, and builds all SDK components.
• tools/package.sh - Strips STEdgeAI and compresses the SDK into a .tar.xz archive.
• tools/downloads.cfg - Download URLs and SHA-256 checksums for all components.

License

MIT - see LICENSE.