Two catalog tests leave for the host proofs that carry them; the catalog goes from 80 to 78 (78 @test in forgetest/forgetest/suite/). - motion.port-jog. forgectrl's tests/host_routes.sh (7b2f629 on e69d967) runs the controller port's routes against the port's stand-in: a jog refused without the token, a jog that is no number 400 with nothing on the port, a numeric jog on the port as G91 G21, cancel, release and energize each one line, GET /motion/state passing the port's state on with state and sender, GET /motion/sender 200. The port beside a sender, its polls, the cancel, the client first and the bound are grblHAL's ctlport_test.py and forgectrl's grblport_test; motion.release keeps the physical currents. The helpers before it (_port_state, _port_idle, _words) stay: bedsize, laser and motion.job read them. - motion.tray. host_routes.sh holds POST /motion/tray (tray=in on the port, tray=up 400) and the panel page's switch (id="traybtn", trayToggle, /motion/tray); grblHAL's tray_test.py the mode, its offset, its persistence and its frame; forgectrl's tray_test the daemon's side. suite/tray.py held only it: the module and its import go. The coverage lint then named forgectrl src/tray.c and src/tray.h, and nothing else; grblhal-glowforge's src/glowforge_tray.* stays covered by another catalog test, so it gets no row. One HOST_TESTED row takes forgectrl's, to forgectrl:tests/tray_test.c on forgectrl:.github/workflows/build.yml, which the pin c274f19 runs (./build/tray_test). Two of the audit's leftovers, in the same change: - test_manifest.py's ImplementationHashTests sat after the __main__ guard, so running the file directly skipped it. It is above the guard now, byte for byte: python3 -m unittest test_manifest.py and python3 test_manifest.py (from tests/, where its helpers import resolves) each run its 7 cases, and 34 in all; before, the direct run ran none of them. - laser_lifecycle_test.py's test_lid_open_in_wait said an alarm is raised; the docstring now says what the test asserts: the lid-open cancel is reported and no alarm is raised. The assertions are unchanged and the harness was not run. The coverage lint on the tree manifest finds no uncovered path and no host-tested row problem across the 78 tests; its one finding is setup.check-lens's empty src/lensfind.* entry. pyflakes reports nothing on motion.py, manifest.py, test_manifest.py or laser_lifecycle_test.py. The full forgetest suite was not run. Fingerprints, measured against the parent: 17 tests move with motion.py's shared text: the 11 left in motion.py, and homing.manual, laser's four and setup.check-envelope, whose modules read it. The pending pin bumps from forgectrl c274f19 and forgeext 2d0391e already owe all 17; this deletion adds none to the owed list. The two leftovers move no fingerprint. releases/ is unchanged.
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.