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Bump forgectrl (remote-interlock semantics); bench model + interlock facts in the runbook

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ScottW514
2026-08-07 20:48:26 -04:00
parent 4184e84558
commit 85914c16d0
2 changed files with 11 additions and 4 deletions
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docs/BRINGUP.md
+10 -3
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@@ -74,7 +74,9 @@ motion constants were extracted from the `_RESOURCES` pulse files
- **Board**: SSH `root@172.16.1.97` (fixed DHCP lease since 2026-08-02; - **Board**: SSH `root@172.16.1.97` (fixed DHCP lease since 2026-08-02;
was .130), empty password was .130), empty password
(`ssh -o PreferredAuthentications=none` logs straight in). Dev image (`ssh -o PreferredAuthentications=none` logs straight in). The bench
machine is a **Basic/Plus** (the control board is common to
Basic/Plus/Pro). Dev image
(`forgefirm-image-dev`) on SD; BusyBox userland + python3 + gdb/strace. (`forgefirm-image-dev`) on SD; BusyBox userland + python3 + gdb/strace.
Serial console on ttymxc0 available at the bench. Serial console on ttymxc0 available at the bench.
- **Deploying kernels**: re-burn the SD with the freshly built - **Deploying kernels**: re-burn the SD with the freshly built
@@ -354,8 +356,13 @@ max. Images from 20260807204056 carry forgectrl at the bumped SRCREV
differ by design); x/y_decay=1; ×8 microstepping; run currents applied differ by design); x/y_decay=1; ×8 microstepping; run currents applied
only while motion plays, hold otherwise. only while motion plays, hold otherwise.
- Laser PWM: 39.98 kHz register-verified (divider 13 × 127 counts). - Laser PWM: 39.98 kHz register-verified (divider 13 × 127 counts).
- Switches: truthy = closed/OK; SW_INTERLOCK reads False on units without - Switches: truthy = closed/OK for lid/doors/button. **SW_INTERLOCK is
the rear plug — must NOT gate motion (beam is hardware-gated). INVERTED**: the remote interlock (the regulatory 2-pin lockout
connector) reads ACTIVE only when the loop is OPEN. Basic/Plus —
including the bench machine — ship the connector factory-jumpered, so
the bit reads 0 = satisfied/good-to-go; Pro brings it out for an
external lockout chain. Must NOT gate motion (beam is
hardware-gated).
**SW_ESTOP reads LOW during ANY motion** (measured 2026-08-07: **SW_ESTOP reads LOW during ANY motion** (measured 2026-08-07:
polled at 20 ms through X and Z jogs — low for the whole run, ~70/75 polled at 20 ms through X and Z jogs — low for the whole run, ~70/75
samples, recovers instantly at idle; True at idle) — must NOT gate samples, recovers instantly at idle; True at idle) — must NOT gate
meta-forgefirm/recipes-forgefirm/forgectrl/forgectrl.bb
+1 -1
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@@ -9,7 +9,7 @@ PV = "0.1.0"
SRC_URI = "git://github.com/ScottW514/forgectrl.git;protocol=https;branch=main" SRC_URI = "git://github.com/ScottW514/forgectrl.git;protocol=https;branch=main"
# Pinned; bump deliberately after pushing forgectrl changes. # Pinned; bump deliberately after pushing forgectrl changes.
SRCREV = "ad0b441df98c826be276741343370d89f0a9b94c" SRCREV = "4f2f3801d2fbf894f16846df40f285e70895ee66"
S = "${WORKDIR}/git" S = "${WORKDIR}/git"