feat: init and support ws2812b.

.devcontainer/Dockerfile

@@ -0,0 +1,38 @@
+FROM espressif/idf
+
+ARG DEBIAN_FRONTEND=nointeractive
+
+RUN apt-get update \
+  && apt install -y -q \
+  cmake \
+  git \
+  hwdata \
+  libglib2.0-0 \
+  libnuma1 \
+  libpixman-1-0 \
+  linux-tools-virtual \
+  && rm -rf /var/lib/apt/lists/*
+
+RUN update-alternatives --install /usr/local/bin/usbip usbip `ls /usr/lib/linux-tools/*/usbip | tail -n1` 20
+
+# QEMU
+ENV QEMU_REL=esp-develop-20220919
+ENV QEMU_SHA256=f6565d3f0d1e463a63a7f81aec94cce62df662bd42fc7606de4b4418ed55f870
+ENV QEMU_DIST=qemu-${QEMU_REL}.tar.bz2
+ENV QEMU_URL=https://github.com/espressif/qemu/releases/download/${QEMU_REL}/${QEMU_DIST}
+
+ENV LC_ALL=C.UTF-8
+ENV LANG=C.UTF-8
+
+RUN wget --no-verbose ${QEMU_URL} \
+  && echo "${QEMU_SHA256} *${QEMU_DIST}" | sha256sum --check --strict - \
+  && tar -xf $QEMU_DIST -C /opt \
+  && rm ${QEMU_DIST}
+
+ENV PATH=/opt/qemu/bin:${PATH}
+
+RUN echo "source /opt/esp/idf/export.sh > /dev/null 2>&1" >> ~/.bashrc
+
+ENTRYPOINT [ "/opt/esp/entrypoint.sh" ]
+
+CMD ["/bin/bash"]