The Matter application is intended to work on ESP32-DevKitC, QEMU, and the M5Stack. Support for the M5Stack is still a Work in Progress.
Building the application requires the use of the Espressif ESP32 IoT Development Framework and the xtensa-esp32-elf toolchain.
The chip-build
Docker container and VSCode devcontainer has these components pre-installed, so you can skip this step. To install these components manually, follow these steps:
Clone the Espressif ESP-IDF and checkout v4.3 tag
$ mkdir -p ${HOME}/tools $ cd ${HOME}/tools $ git clone https://github.com/espressif/esp-idf.git $ cd esp-idf $ git checkout v4.3 $ git submodule update --init $ export IDF_PATH=${HOME}/tools/esp-idf $ ./install.sh
Clone and build ESP32 QEMU
$ mkdir -p ${HOME}/tools $ cd ${HOME}/tools $ git clone --progress https://github.com/espressif/qemu.git qemu_esp32 $ cd qemu_esp32 $ ./configure --target-list=xtensa-softmmu --enable-debug --enable-sanitizers --disable-strip --disable-user --disable-capstone $ --disable-vnc --disable-sdl --disable-gtk $ make -j8 $ export QEMU_ESP32=${HOME}/tools/qemu_esp32/xtensa-softmmu/qemu-system-xtensa
Setup ESP32 QEMU. This will build QEMU and install necessary artifacts to run unit tests.
``` source idf.sh ./qemu_setup.sh ```
Run specific unit tests
``` idf make -C build/chip/src/crypto/tests check ```