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## About
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Oniro Project integrates its various components into a representative use-case called a _Blueprint_. A blueprint shows off the OS capabilities and best practices in building software-based products.</span>
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Oniro Project integrates its various components into a representative use-case called a _Blueprint_.
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A blueprint shows off the OS capabilities and best practices in building software-based products.
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This Reference Guide provides step-by-step instructions, from creating an image, to flashing, booting and starting Flutter application example on SECO’s reference board JUNO SBC-D23
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This Reference Guide provides step-by-step instructions, from creating an image, to flashing, booting and starting Flutter application example on SECO’s reference board JUNO SBC-D23.
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## Getting Started
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Install all the required host packages. Here is an example for **Ubuntu**.
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```
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$ sudo apt-get install gawk wget git diffstat unzip texinfo gcc-multilib build-essential chrpath socat cpio python3 python3-pip python3-pexpect xz-utils debianutils iputils-ping python3-git python3-jinja2 libegl1-mesa libsdl1.2-dev pylint3 xterm file zstd</span>
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$ sudo apt-get install gawk wget git diffstat unzip texinfo gcc-multilib build-essential chrpath socat cpio python3 python3-pip python3-pexpect xz-utils debianutils iputils-ping python3-git python3-jinja2 libegl1-mesa libsdl1.2-dev pylint3 xterm file zstd
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```
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## Clone Build System Repositories
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$ bitbake-layers add-layer ~/oniroproject/meta-seco-rockchip
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```
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3. Buid blueprint-flutter-image for target seco-px30-d23
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3. Build blueprint-flutter-image for target seco-px30-d23
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```
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$ DISTRO=oniro-linux-blueprint-flutter MACHINE=seco-px30-d23 bitbake blueprint-flutter-image
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```
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root@seco-px30-d23:~# systemctl stop homescreen.service
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root@seco-px30-d23:\~# export HOME=/home/root
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root@seco-px30-d23:\~# export XDG_RUNTIME_DIR=/run/user/0
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root@seco-px30-d23:\~# export FPS_OUTPUT_CONSOLE=1
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root@seco-px30-d23:~# export HOME=/home/root
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root@seco-px30-d23:~# export XDG_RUNTIME_DIR=/run/user/0
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root@seco-px30-d23:~# export FPS_OUTPUT_CONSOLE=1
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```
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Optionally, if you would like to see the bar chart overlay, representing FPS add this export:
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