Building Firmware for the Sensor Watch Emulator

Install the Emscriptem (WASM) cross-compiling toolchain on Linux

• Debian/Ubuntu: apt install emscripten

Compile firmware

Clone the repo, and install submodules. Then from a terminal, run emmake make. The built firmware will be output to the build-sim directory.

You can now run this firmware in your browser by serving it over HTTP: python3 -m http.server -d build-sim. You’ll access it at http://localhost:8000/firmware.html