ScottW514 a0a4edb322 laser_lifecycle_test: a travel job takes the button toggle and lands on its target
Rule 7 proved the button's pause/resume toggle on an armed job only, and
nothing checked that the move resumed from the hold reaches its target.
The catalog's motion.button-hold-resume held both on the machine with a
travel job; it can leave the catalog once the host does.

- test_button_pause_resume, after its armed half, runs the catalog's
  job: M5, G91, G1 X40 F300 (8 s). It must reach Run without asking for
  the arm press; a press holds it part-way; a second press resumes it to
  Idle within 0.05 mm of +40.
- Rule 7's line in the header and the case's docstring say so.

Proof: the case passes on a null-sink build of the grblHAL-glowforge
working tree under Linux (the armed half as before; the travel job held
at 8.747 mm and resumed to 39.999 mm). A control, the same job held and
soft-reset instead of resumed, ends at 8.747 mm, which the landing check
fails. pyflakes is clean.

Acceptance: none. The harness runs in grblHAL-glowforge's CI.
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OpenGlow / ForgeFIRM firmware for Glowforge

BETA

ForgeFIRM is in beta. Every release below 0.1.0 is a beta release. It's stable, but you may still hit the occasional bug, and expect frequent updates. Upgrade whenever a newer release is available, and report what you find on the community forum.

Open firmware for Glowforge brand CNC lasers. ForgeFIRM replaces the cloud-dependent factory software on the stock control board, with no hardware modification, and gives the machine a local controller, a local web control panel, and a standard Grbl interface. The factory cloud experience stays available as an option.

This repository is the base of the build and of the release: the meta-forgefirm Yocto layer, the kas configuration, the image recipes, the install and release scripts, the acceptance tool (forgetest/), the bench tools (scripts/bench/), the bench actuator firmware (fixture/), and the release artifacts (releases/).

Start here

https://docs.forgefirm.org/ is the documentation, and the source of truth for every fact about the machine and the firmware.

Read this first Safety
Put it on a machine Installation
Use it Usage, LightBurn
How the machine works Technical
How ForgeFIRM works with it ForgeFIRM internals
Build, test, release Developers
Downloads Releases
Questions Community forum

Build

kas build kas/forgefirm-glowforge.yml

Build covers the host setup, the two images, the source variant and the debug kernel. Release flow covers the pins, the push order and the signing pipeline.

Test

cd forgetest && python3 -m unittest discover -s tests -v

The acceptance catalog that gates a release, and the bench tools, are on Acceptance and The bench.

Contributing

AGENTS.md carries the rules for this repository and for the project: safety ordering, proof before done, the push order, and the writing rules. They apply to human contributors too, and Contribute is the same set on the site.

What this costs

Nothing. ForgeFIRM is free in both senses, under MIT and GPL licenses. There is no paid tier, no license key, no subscription and no Pro edition. If someone offers to sell it to you, the licenses allow it, but what you take home is their build rather than this one: get it from the source.

Safety

These machines contain a CO2 laser: it burns, blinds, and starts fires. Never defeat the lid switches or the interlock. Never leave a running job unattended. Keep a fire extinguisher within reach. Read Safety before you cut your first job, and Regulatory and legal before you install.

This is experimental software. Use of it could seriously maim or kill you or others, and it may void your warranty. Use it at your own risk.

Glowforge is a trademark of Glowforge, Inc. This project is not affiliated with, authorized by, or endorsed by Glowforge, Inc.

S
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OpenGlow/ForgeFIRM Firmware for Glowforge
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