Commit Graph

22 Commits

Author SHA1 Message Date
02625c7c58 feat: metadata overlay tweaks — location badge, rounded corners, translucent option
- Location gets its own badge in the lower-left corner (separate from
  the main date/time/people/camera badge at the configured position)
- All overlay badges now use rounded corners (radius 4px) via
  fillRoundRect instead of fillRect
- New setting: 'Translucent background?' checkbox in web UI
  When enabled, badge backgrounds use a checkerboard pattern (every
  other pixel black) instead of solid black, creating a 50% opacity
  effect that lets the underlying image show through
- Refactored all badge drawing through a single drawOverlayBadge()
  helper (metadata, sleep indicator, battery indicator)

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:41 -04:00
139cd84a0a feat: replace JPEGDEC with stb_image for robust JPEG decoding
JPEGDEC (error 3: UNSUPPORTED_FEATURE) and M5GFX's TJpgDec both failed
on ~70% of Immich preview images due to:
- Optimized Huffman tables exceeding 12-bit DC code limit
- Extended sequential mode (SOF1) misidentified as baseline
- Progressive JPEG not handled by either decoder

stb_image.h handles all standard JPEG modes (baseline, progressive,
extended sequential, arbitrary Huffman tables) in a single decoder.

Changes:
- Add vendored stb_image.h (JPEG-only, PSRAM allocator)
- Rewrite decodeAndFit() to use stbi_load_from_memory()
- Remove JPEGDEC library dependency
- Remove jpegDrawCallback, DecodeContext, parseJpegHeader,
  decodeFallbackLGFX (all obsolete)
- Flash usage decreased: 1345KB -> 1317KB

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:41 -04:00
5518fbd5d3 refactor: use EPD-exact bgr888 palette with bulk pushImage
Replace the PALETTE_565 + writePixel loop with a bgr888_t palette whose
values exactly match Panel_ED2208's internal epd_palette, pushed via a
single pushImage() call.

Benefits:
- Eliminates ~240K individual writePixel calls per frame
- Zero-distance palette values guarantee correct color mapping
- Removes lossy RGB565 intermediate encoding
- Remove unused paletteToColor565() helper

Also adds informational comment to triggerRefresh() noting that
Panel_ED2208::_exec_transfer always sends the full 400x600 frame.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:41 -04:00
f3df685d02 fix: eliminate diagonal dither pattern from display driver
Root cause: Panel_ED2208's epd_quality mode applies _dither_row_rgb_pair
(diagonal bias pattern with dither=140) during _exec_transfer(). Since our
ImagePipeline already does proper Floyd-Steinberg dithering, the driver's
additional dithering was creating visible diagonal artifacts.

Fix: setEpdMode(epd_fastest) selects _dither_row_none (clean nearest-color
lookup, no spatial bias). On Panel_ED2208 this only affects the dither
function — NOT refresh quality or waveform.

Also: default dither_noise setting to OFF since error scatter was targeting
the wrong layer (it made gradient areas fuzzier without fixing the real
problem in the display driver).

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:41 -04:00
c2cab25624 feat: blurred letterbox, portrait pairs, overlay metadata, button fixes
- Letterbox: extend edge pixels outward with blur + fade to solid color
- Portrait: detect and pair portraits side-by-side, fallback to solo
- Metadata: add overlay mode (corner badge), time field, custom date/time
  format strings (strftime), font size 1.5x, region-aware for pairs
- Buttons: swap G9/G10 to match physical layout, double-press random
  button for deep sleep, SLP indicator drawn before sleep
- Boot: remove redundant 'Loading photos' screen (saves 17s refresh)

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:41 -04:00
b80f6e4bde feat: fit-contain letterbox + smart queue refill
- Replace center-crop with fit-contain (no photo cropping)
- Letterbox bars filled with adjacent edge average color
- Queue fetches in batches until 50 usable assets
- Auto-refill queue on exhaustion, dedup via shown history
- Filter RAW files from asset selection

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:41 -04:00
4b9a7f2fa7 fix: suppress all e-ink refreshes during boot with setAutoDisplay(false)
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:40 -04:00
90eed9d5ff fix: single boot refresh with QR code, async WiFi scan, skip light sleep in AP mode
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:40 -04:00
37670e56a2 fix: LittleFS partition label mismatch and display rotation (180°)
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:40 -04:00
8fb9d75229 fix: add reboot endpoint and test documentation
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:40 -04:00
18b2518c33 feat: full integration with FreeRTOS tasks and slideshow state machine
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:40 -04:00
c98e34256e feat: web server with REST API, captive portal, and management UI
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:40 -04:00
798b0d0276 feat: display manager for e-ink framebuffer output and text messages
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:40 -04:00
c87e3efdc8 feat: image pipeline with JPEG decode, resize, and Floyd-Steinberg dithering
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:40 -04:00
458bcc5200 feat: photo queue manager with cycling modes and favorites weighting
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:40 -04:00
07371b63fa feat: Immich API client with album, asset, and download support
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:40 -04:00
076415a6c5 feat: button handler with press detection and combo support
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:39 -04:00
e2af736e0d feat: power manager with battery monitoring, LED warnings, and sleep modes
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:39 -04:00
5f6f3b90b0 feat: WiFi manager with station/AP mode and mDNS
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:39 -04:00
71ff813fdc feat: settings manager with NVS persistence
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:39 -04:00
3879ba0654 chore: add .gitignore for build artifacts
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:39 -04:00
e3ca5af020 feat: project scaffolding with PlatformIO config and boot skeleton
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-31 13:23:39 -04:00