From 53d4e7f935a9953cd3ed39776d24d4e59c60e883 Mon Sep 17 00:00:00 2001 From: ScottW514 Date: Sun, 2 Aug 2026 14:48:05 -0400 Subject: [PATCH] BRINGUP: milestone 2 human-verified - motion is butter smooth Operator confirmed smooth, near-silent motion on a full observation run (slow/fast/diagonal/zigzag jogs to 200 mm/s) under grblHAL-glowforge with the factory-true analog config. Milestone 2 closed. --- docs/BRINGUP.md | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/docs/BRINGUP.md b/docs/BRINGUP.md index 5654762..3cded39 100644 --- a/docs/BRINGUP.md +++ b/docs/BRINGUP.md @@ -141,11 +141,12 @@ hardware I/O — host testing). ## Next work (in rough order) -1. **Backend milestone 2 — motion quality: DONE 2026-08-02** (see status - section above). Remaining human check: listen/watch a jog session for - noise and smoothness vs the pre-tuning state (all electrical/protocol - checks are green; loudness was likely the 150/150 currents + unset - decay mode, both now factory-true). +1. **Backend milestone 2 — motion quality: DONE and human-verified + 2026-08-02.** Operator confirmed motion is "butter smooth" (and near + silent) on a full observation run — slow/fast/diagonal/zigzag jogs at + up to 200 mm/s under grblHAL-glowforge with the factory-true analog + config. The pre-tuning loudness was the 150/150 currents + unset + decay mode. Milestone closed. 2. **Laser mapping** (gated on the scope session): spindle → power bytes (bit 7) + bit 4 laser-enable, M3/M4/$32 semantics, PWM-reset rule per the contract. **No live fire before the standing scope gates**: LASER_PWM