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1. Official reference

2. How to start

2.1. Preparation

  • Recommended OS: Ubuntu 20.04 LTS

  • Recommended C/C++: GCC/G++ >= 11.4.0

  • Recommended minimum free space: 30 GB

  • Install dependencies

    sudo add-apt-repository ppa:ubuntu-toolchain-r/test
sudo apt update
sudo apt-get install -y pkg-config build-essential ninja-build automake autoconf libtool wget curl git libssl-dev bc squashfs-tools android-sdk-libsparse-utils \
    jq cmake tclsh scons parallel ssh-client tree python3-dev python3-pip device-tree-compiler libssl-dev ssh cpio \
    squashfs-tools fakeroot flex bison mtools gcc-11 g++-11 libbz2-dev \
    android-sdk-ext4-utils python3-distutils slib libncurses5
sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-11 60
pip install cmake jinja2

    Note: The minimum required cmake version is 3.16.5

2.2 Checkout code

  • Clone the Repository

    git clone https://github.com/Seeed-Studio/reCamera.git -b sg200x-reCamera
cd reCamera
git submodule init
git submodule update --depth 1

  • Update Submodules (optional)

    ./scripts/repo_clone.sh --gitpull external/subtree.xml

2.3 Build

  • Location of the ${project}_defconfig

    ls external/configs/
sg2002_recamera_emmc_defconfig  sg2002_recamera_sd_defconfig  sg2002_xiao_sd_defconfig

  • Building the Project

    make ${project}

    Example:

    make sg2002_recamera_emmc

  • Location of the Build Targets

    ls -l output/${project}/install/soc_${project}/${project}

    Example:

    cd output/sg2002_recamera_emmc/install/soc_sg2002_recamera_emmc/
ls -l *.zip
sg2002_reCamera_0.0.1_emmc_ota.zip
sg2002_reCamera_0.0.1_emmc_recovery.zip
sg2002_reCamera_0.0.1_emmc_sd_compat.zip
sg2002_reCamera_0.0.1_emmc.zip

2.4 Flashing

  • Booting from eMMC (Example: sg2002_reCamera_0.0.1_emmc.zip)

    • Install windows driver: CviUsbDownloadInstallDriver.zip
    • Unzip the CviBurn_v2.0_cli_windows.zip package.
    • Unzip the package generated by Section 2.3, for example: ./output/sg2002_recamera_emmc/install/soc_sg2002_recamera_emmc/sg2002_reCamera_0.0.1_emmc.zip
    • Execute the following command in Windows (use [-m xx:xx:xx:xx:xx:xx] to configure the Ethernet MAC address): usb_dl.exe -c cv181x -s linux -i ..\sg2002_reCamera_0.0.1_emmc [-m xx:xx:xx:xx:xx:xx]

  • SD Card recovery (Example: sg2002_reCamera_0.0.1_emmc_recovery.zip)

    • Use balenaEtcher to flash the sg2002_reCamera_0.0.1_emmc_recovery.zip file into the SD card.
    • Then insert the SD card into the board, and power on. It will automatically burn image into emmc.

  • Booting from SD Card (Example: sg2002_reCamera_0.0.1_emmc_sd_compat.zip)

    • Use balenaEtcher to flash the sg2002_reCamera_0.0.1_emmc_sd_compat.zip file into the SD card.
    • Then insert the SD card into the board, and power on. The board will booting from SD card.

  • OTA (Example: sg2002_reCamera_0.0.1_emmc_ota.zip)

    • This image is specifically designed for OTA updates via the WebUI.