Thomas Faour 3735c5bfa7
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Add a text widget (rich text: bold/italic/underline, per-run color/highlight)
A new self-contained widget type showing user-authored rich text -- no
live upstream to poll, like the static image widget, just word-wrapped
styled text instead of an uploaded image.

The dialog's contenteditable HTML is never stored or replayed as HTML:
app/text_content.py parses it server-side (on save) into a plain
paragraphs-of-styled-runs structure -- the actual sanitization
boundary, since raw HTML never round-trips back into any browser DOM
(the dialog rebuilds its editor from that same JSON via
createElement/textContent). app/widgets/text.py renders it with a
custom word-wrap/shrink-to-fit layout, using real vendored font weights
(app/fonts/NotoSans-{Regular,Bold,Italic,BoldItalic}.ttf, OFL-licensed
like the emoji fonts already there) rather than every other widget's
single ImageFont.load_default() -- the one widget type where that
distinction matters.
2026-07-25 14:21:52 +00:00
2026-07-22 19:07:29 -04:00

ESPresso Frame

A DIY e-ink photo frame: an ESP32-C6 pulls photos from your Immich library and displays them on a 7.3" full-color e-paper panel, waking on a timer to refresh and spending the rest of its time in deep sleep.

  • No cables to a computer, no SD card shuffling. Provisioning is a captive portal with a QR code drawn on the panel itself -- scan, join, fill in your WiFi and server address, done.
  • The frame never decodes an image. A small self-hosted server does all the work (pulling from Immich, cropping, dithering, packing into the panel's exact pixel format) and hands the device a stream it can write straight to SPI. The ESP32-C6 has no PSRAM and not much SRAM to spare -- keeping it a dumb display client is what makes that workable.
  • Crops toward faces, not just the center, using face bounding boxes Immich already computed for its own People feature -- no bundled face detector.
  • Refresh interval and album are configurable from a web UI, no reflashing needed to change them.

Hardware

See docs/hardware.md for wiring, docs/architecture.md for how the two halves talk to each other, and docs/widgets.md for the server's placeable photos/calendar/whiteboard widget system.

Getting started

  1. server/ -- run the FastAPI server first (Docker Compose, points at your Immich instance). See server/README.md.
  2. firmware/ -- build and flash the ESP32-C6, then scan the QR codes it draws on first boot to provision it. See firmware/README.md.

Repo layout

firmware/   ESP-IDF project for the ESP32-C6
server/     FastAPI server: Immich -> crop/dither/pack -> the frame
docs/       Wiring and architecture notes

License

MIT -- see LICENSE. A few small pieces of vendored third-party code (a QR code generator, a bitmap font table) keep their own permissive licenses; see LICENSE for details.


Built with substantial assistance from Claude Code.

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