feat: add SSD1680 (Waveshare 2.13" V4) and UC8253 (Waveshare 3.52") drivers#255

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cogwheel886 wants to merge 27 commits intorust-embedded-community:mainfrom

cogwheel886:feat/epd2in13-v4

Commits on Apr 11, 2026

feat: add support for Waveshare 3.52" EPD (EPD3IN52)
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style: apply cargo fmt
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feat: add support for Waveshare 2.13" EPD V4 (SSD1680)
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feat: add epd2in13_v4 (SSD1680), fix epd3in52 bugs, add soft_reset
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fix: implement three-state partial refresh for epd2in13_v4_status
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fix: move state files to /var/lib/epd-status for persistence across reboots
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Commits on Apr 13, 2026

feat: add epd3in52_status example (UC8253, Waveshare 3.52")
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refactor: replace sysinfo with /proc+/sys reads in both examples
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feat: implement RefreshLut::Quick (DU) for epd3in52
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fix: resolve broken intra-doc links in epd2in13_v4/mod.rs
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fix: remove dividers, add refresh mode display to epd2in13_v4_status
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fix: remove duplicate refresh mode in stdout summary line
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feat: runtime rotation config from /etc/epd-waveshare.conf
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feat: add color_invert config key to /etc/epd-waveshare.conf
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tools: add test_rotation.sh — cycle all four rotations on a target device
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fix: epd status examples — sleep, clock skew, state ordering, polish

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claude
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fix: driver correctness and documentation — reset timing, todo, idioms

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claude
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refactor: rename epd3in52_ruby_status → epd3in52_status
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feat: add epd2in13_v4 Ferris walking demo (partial refresh)

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claude
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fix: remove hostname references from epd3in52_status example
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feat: add epd3in52 carcinisation demo (lobster→Ferris dissolve)

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feat: add boot state reset and journald volatile config

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claude
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chore: gitignore docs/ — internal process documentation
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Commits on Apr 14, 2026

feat: add epd3in52 status service and timer for Pi 5
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feat: add epd3in52 daily panel exercise service and timer
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chore: remove deployment tool from upstream contribution
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chore: gitignore .claude/ — contains local SSH allowlist with hostnames
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