ESP32-S3 1.28in. LCD Smartwatch

LOL this is of course completely not intended to be useful, I just want blinky lights.

Setup

Roughly Following: https://www.waveshare.com/wiki/ESP32-S3-Touch-LCD-1.28

1. Install Arduino IDE
2. Add https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json to the additional board url
3. Install the esp32 board from the boards manager (espressif not arduino is the publisher)
4. Restart Arduino IDE
5. Install the "TFT_eSPI" and "lvgl" libraries
6. Select the "ESP32S3 Dev Module" as the board
7. Change the flash size to "16MB (128Mb)"
8. Change the PSRAM to "QSPI PSRAM"

Docs

Display API - https://www.waveshare.com/wiki/1.28inch_LCD_Module#Upper_application

Paint_*

commands add to the current framebuffer image

LCD_1IN28_Display

Send the current framebuffer image to be rendered to the screen and then clears its contents to black

LCD_1IN28_DisplayWindows

Updates a specific region of the current screen with the matching region of the framebuffer. Then clears the framebuffer contents to black (the entire thing, not just the region specified)