- 11-BLE-Scanner removed; its car-test log moved to 12-OBD-Speed/docs
- 10-OBD-Display-2024 -> 10-GIF-Tests (GIF playback experiments)
- the broken LVGL 9 archive was already deleted (unintentionally) in d6982ab
- READMEs and CLAUDE.md references updated; visual check of 80 MHz QSPI /
RGB565_SWAPPED marked as confirmed
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
GIF tests
GIF playback experiments on the JC3636W518 (originally part of the 2024 OBD display attempt; renamed 2026-10-23).
Used to find the fastest GIF setup — results are in ../shared/README.md and ../CLAUDE.md.
Projects (PlatformIO, LVGL 9.6.0, shared library in ../shared)
| Folder | What it does |
|---|---|
display_gif_embedded/ |
loligod.gif compiled into firmware (src/loligod.c, 2.2 MB GIF → 3.5 MB firmware, default_16MB.csv). Plays at full GIF speed (~23.8 fps, 53 % CPU). Starts without SD card. |
display_gif_sd/ |
wallpaper.gif from the SD card, loaded into PSRAM once and played from memory (~15 fps for the current file). |
assets/gifs/ |
GIF files (dump/ = unused collection) |
Build / upload
pio run -d display_gif_embedded -t upload # flash (COM21)
pio device monitor -d display_gif_embedded # serial: FPS / refresh / other / CPU once per second
(pio = %USERPROFILE%\.platformio\penv\Scripts\pio.exe if not on PATH.)
Notes
display_gif_embedded/src/montserrat_100.c(100 px digits font, 1 bpp) is present but not used.display_gif_sdreturns early insetup()if the SD card fails to mount (black screen).