CYD-LVGL-esp-idf

Cheap Yellow Display (ESP32-2432S028R)

• ESP-WROOM-32 datasheet
• Uses ILI9341 display datasheet

Building

1. Install the ESP-IDF toolchain (See: Toolchain section)
2. Source the environment source ~/esp/esp-idf/export.sh
3. idf.py build
4. idf.py flash

Toolchain

See: Standard Toolchain Setup for Linux

From the official docs, essentially:

mkdir -p ~/esp
cd ~/esp
git clone -b v5.4.2 --recursive https://github.com/espressif/esp-idf.git
cd ~/esp/esp-idf
./install.sh esp32 # This is the arch for our mcu (esp-wroom-32)

Help and Resources

• Espressif docs on the ESP-IDF build system: Build System

• Dependencies/packages found here: ESP Registry

• Custon FreeRTOS to better facilitate the ESP: ESP-IDF FreeRTOS

• Vanilla FreeRTOS docs FreeRTOS Documentation

• LVGL docs: LVGL

• https://components.espressif.com/components/atanisoft/esp_lcd_touch_xpt2046/versions/1.0.6

• https://components.espressif.com/components/espressif/esp_lcd_ili9341/versions/2.0.0

• https://components.espressif.com/components/lvgl/lvgl_esp32_drivers/versions/0.0.3

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