F7 colour campaign: USB frame transport, A/B slot flashing, and a DRC fix - #39

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feat/f7-serial-frame

Commits on Aug 1, 2026

feat(server,tools): colour-calibration workflow for measuring a panel

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226093c
feat(bigme_f7): upload panel frames over the serial console

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f530c10
feat(tools): driven calibration loop for a reflective spectrophotometer

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09763ee

Commits on Aug 8, 2026

feat(xr872): support flashing either A/B slot over USB, guarded by the active slot

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a0ebfa9
fix(xr872): parse the whole OTA cfg sector, and prefer upgrade-entry for slot writes

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dc3e2b3
fix(f7_send_frame): drain the READY line, and wait past log lines for REFRESHED

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466bf1f
feat(colorcal): measure a panel with a fixed meter, and record the F7 results

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43b3d5d
feat(colorcal): deterministic 521-patch campaign spec for panel characterisation

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795320b
feat(colorcal): resumable campaign runner with per-patch provenance

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5eeba20
fix(colorcal): measure the six solid inks — the model's primaries were missing

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b7e3b78
fix(colorcal): stop the campaign when the instrument stops answering

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a4c0d00
feat(colorcal): warn and stop on low battery during a campaign

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428b61c
feat(colorcal): warn before the meter's calibration expires, and stop the moment it does

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8e06dd5
docs(agents): calibration targets go over USB only, never HTTP

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41aef9b

Commits on Aug 9, 2026

feat(colorcal): campaign 2 — per-LUT gain, dense gamut, more skin

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02c546e
feat(colorcal): capture spectra, re-anchor every session, record full provenance

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d74c44a
feat(colorcal): merged campaign — run the union once instead of two passes

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b91a6bb
fix(colorcal): stop killing healthy runs on transient instrument glitches

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2cd7fe0
feat(colorcal): record calibration time, and refuse to start a cycle on a stale one

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9ce62e4
fix(colorcal): the calibration deadline is a known constant — end cycles cleanly at it

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9c411f7
feat(colorcal): bracket each calibration with anchors to measure dark-cal drift

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62c86a6
feat(colorcal): fit a Yule-Nielsen ink-mixing model to the measured data

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fa9806f
feat(colorcal): inherit results for byte-identical stimuli instead of re-measuring

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0b50db0
feat(colorcal): evaluate palettes and LUTs against the fitted model

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815f46a
feat(colorcal): confirm the LUT finding on real portraits, not swatches

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43a2836
docs(bigme_f7): what the panel measurements say, and what to change

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1e8944c
fix(colorcal): resume on measurements, not attempts — and never let a dry run mask a patch

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604c619
fix(colorcal): stop calling ADC noise a discharge

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7d0894a
feat(colorcal): score whole images too — a global LUT change needs a global check

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63f929a
docs(bigme_f7): whole-image results settle the LUT recommendation on cam16ucs

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0de5db6
feat(colorcal): measure the plain LUTs on greys — the recommendation had none

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f9393a6
fix(colorcal): measured greys overturn cam16ucs — recommend euclidean

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0e0aa80
docs+fix(colorcal): retract the LUT recommendation — wrong gate params, and the metric misled

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e57ebcb
fix(render): DRC must compress into the TARGET panel's range, not the Huessen's

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7966326
fix(colorcal): a cycle must have room for the anchors AND useful work

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790e02f

Commits on Aug 10, 2026

fix(colorcal): never deduplicate a control — that is the measurement, not waste

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84fe42a

Commits on Aug 11, 2026

fix(colorcal): report progress against the spec, and use measured throughput

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f74125e

Commits on Aug 12, 2026

docs(f7): store the colour campaign dataset — 1700 readings with spectra

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2ebdab0
docs(f7): rebuild findings from the closed campaign, and make them regenerable

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e6b0400
Merge origin/main into feat/f7-serial-frame

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b5536f6
test(f7): mock the console/UART handover so the host build compiles again

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950d438