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# LVGL web simulator project with EEZ Studio
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## How to get started
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### Install SDL
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Downlad [SDL](https://www.libsdl.org/) (a graphics library to open a window and handle the mouse). On Linux:
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1. Find the current version of SDL2: `apt-cache search libsdl2 (e.g. libsdl2-2.0-0)`
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2. Install SDL2: `sudo apt-get install libsdl2-2.0-0` (replace with the found version)
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3. Install SDL2 development package: `sudo apt-get install libsdl2-dev`
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4. If build essentials are not installed yet: `sudo apt-get install build-essential`
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### Install Emscripten SDK
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Download the [Emscripten SDK](https://kripken.github.io/emscripten-site/) and make sure it is in your PATH.
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1. `git clone https://github.com/emscripten-core/emsdk.git`
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2. `cd <path-to-emsdk>`
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3. `git pull`
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4. `./emsdk install latest`
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5. `./emsdk activate latest`
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6. `source ./emsdk_env.sh`
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More info here: https://kripken.github.io/emscripten-site/docs/getting_started/downloads.html
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### Build the project
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1. `cd {{projectDirPath}}`
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2. `mkdir build`
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3. `cd build`
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4. `emcmake cmake ..`
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5. `emmake make -j4`
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6. A file called `index.html` will be generated. Run this in your browser.
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#### Known issue with Google Chrome browser
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Chrome can't open the generated html file offline. It works if you copy the files to a server. Use Firefox or other browser for offline testing.
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#### Known issue with Firefox
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Firefox can't open the generated html file offline unless you go to `about:config` and change `privacy.file_unique_origin` to `false`.
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