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klubhaus-doorbell/libraries/FastLED/ci/dockerfiles/Dockerfile.qemu-esp32
2026-02-12 00:45:31 -08:00

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3.3 KiB
Docker

# Dockerfile for ESP32 QEMU emulation environment
# Based on ESP-IDF with QEMU support
FROM espressif/idf:v5.1.2
# Install additional dependencies for QEMU
RUN apt-get update && apt-get install -y \
qemu-system-misc \
qemu-utils \
python3-pip \
&& rm -rf /var/lib/apt/lists/*
# Install Python dependencies for ESP tools
RUN pip3 install --no-cache-dir \
esptool \
pyserial
# Create workspace directory
WORKDIR /workspace
# Set up environment for QEMU ESP32
ENV QEMU_ESP32_VERSION=esp-develop-8.2.0-20240122
# Download and install ESP32 QEMU if not using system QEMU
RUN mkdir -p /opt/qemu-esp32 && \
cd /opt/qemu-esp32 && \
wget -q https://github.com/espressif/qemu/releases/download/${QEMU_ESP32_VERSION}/qemu-xtensa-softmmu-esp_develop_8.2.0_20240122-x86_64-linux-gnu.tar.xz && \
tar -xf qemu-xtensa-softmmu-esp_develop_8.2.0_20240122-x86_64-linux-gnu.tar.xz && \
rm qemu-xtensa-softmmu-esp_develop_8.2.0_20240122-x86_64-linux-gnu.tar.xz && \
ln -sf /opt/qemu-esp32/qemu/bin/qemu-system-xtensa /usr/local/bin/qemu-system-xtensa
# Download ESP32 ROM files for QEMU
RUN mkdir -p /opt/esp-rom && \
cd /opt/esp-rom && \
wget -q https://github.com/espressif/qemu/raw/esp-develop/pc-bios/esp32-v3-rom.bin && \
wget -q https://github.com/espressif/qemu/raw/esp-develop/pc-bios/esp32-v3-rom-eco3.bin && \
wget -q https://github.com/espressif/qemu/raw/esp-develop/pc-bios/esp32c3-rom.bin && \
wget -q https://github.com/espressif/qemu/raw/esp-develop/pc-bios/esp32s2-rom.bin && \
wget -q https://github.com/espressif/qemu/raw/esp-develop/pc-bios/esp32s3-rom.bin
# Set environment variables for ROM files
ENV ESP_ROM_PATH=/opt/esp-rom
ENV ESP32_ROM=${ESP_ROM_PATH}/esp32-v3-rom.bin
ENV ESP32C3_ROM=${ESP_ROM_PATH}/esp32c3-rom.bin
ENV ESP32S2_ROM=${ESP_ROM_PATH}/esp32s2-rom.bin
ENV ESP32S3_ROM=${ESP_ROM_PATH}/esp32s3-rom.bin
# Create helper script for running QEMU with proper settings
RUN cat > /usr/local/bin/run-qemu-esp32 << 'EOF'
#!/bin/bash
# Helper script to run QEMU with ESP32 firmware
FIRMWARE_PATH=${1:-/workspace/firmware.bin}
MACHINE=${2:-esp32}
FLASH_SIZE=${3:-4}
# Select ROM file based on machine type
case "$MACHINE" in
esp32)
ROM_FILE=$ESP32_ROM
;;
esp32c3)
ROM_FILE=$ESP32C3_ROM
;;
esp32s2)
ROM_FILE=$ESP32S2_ROM
;;
esp32s3)
ROM_FILE=$ESP32S3_ROM
;;
*)
echo "Unknown machine type: $MACHINE"
exit 1
;;
esac
# Create flash image if needed
FLASH_IMAGE=/tmp/flash_${RANDOM}.bin
if [ -f "$FIRMWARE_PATH" ]; then
# Create empty flash image
dd if=/dev/zero of=$FLASH_IMAGE bs=1M count=$FLASH_SIZE 2>/dev/null
dd if=$FIRMWARE_PATH of=$FLASH_IMAGE bs=1 seek=$((0x10000)) conv=notrunc 2>/dev/null
else
echo "Firmware not found: $FIRMWARE_PATH"
exit 1
fi
# Run QEMU
exec qemu-system-xtensa \
-nographic \
-machine $MACHINE \
-bios $ROM_FILE \
-drive file=$FLASH_IMAGE,if=mtd,format=raw \
-global driver=timer.esp32.timg,property=wdt_disable,value=true \
"$@"
EOF
RUN chmod +x /usr/local/bin/run-qemu-esp32
# Default command
CMD ["/usr/local/bin/run-qemu-esp32"]
# Labels
LABEL maintainer="FastLED Team"
LABEL description="ESP32 QEMU emulation environment for FastLED testing"
LABEL version="1.0.0"