Initial commit with Waveshare ESP32-S3-LCD-1.47 demo files

ESP32-S3-LCD-1.47-Demo/Arduino/libraries/lvgl/scripts/build_html_examples.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+set -e
+export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
+CURRENT_REF="$(git rev-parse HEAD)"
+rm -rf emscripten_builder
+git clone https://github.com/lvgl/lv_sim_emscripten.git emscripten_builder
+scripts/genexamplelist.sh > emscripten_builder/examplelist.c
+cd emscripten_builder
+git checkout 45e0bc5c8d3e55cfbcaf8214361d2335b8b9a7b4
+git submodule update --init -- lvgl
+cd lvgl
+git checkout $CURRENT_REF
+cd ..
+git submodule update --init -- lv_drivers
+mkdir cmbuild
+cd cmbuild
+emcmake cmake .. -DLVGL_CHOSEN_DEMO=lv_example_noop -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
+emmake make -j$(nproc)
+rm -rf CMakeFiles
+cd ../..
+cp -a emscripten_builder/cmbuild docs/_static/built_lv_examples