I was just about to post something on this...uh...post (processor). I followed your link, @WillAdams and it turns out that the status was changed to "Implemented" on 3/3. I just downloaded it and am going to have a go. Here's the page with the dl link for anyone else out there that might be interested:
I just added a 5.5W Ultraviolet laser to my S3XXL last night, so this is an incredibly timely update.
So far not so good. I'm having trouble finding an operation that the PP supports. Here's the output:
Information: Configuration: Generic Grbl Laser
Information: Vendor: grbl
Information: Posting intermediate data to 'D:\CNC\Projects\Laser Tests\Exatron_e_03.nc'
Error: Failed to post process. See below for details.
Code page changed to '1252 (ANSI - Latin I)'
Start time: Thursday, March 9, 2017 8:41:39 AM
Code page changed to '20127 (US-ASCII)'
Post processor engine: 4.2.1 41279
Configuration path: D:\CNC\Post Processors\grbl_laser_Post_Processor_for_F360.cps
Include paths: D:\CNC\Post Processors
Configuration modification date: Thursday, March 9, 2017 8:08:54 AM
Output path: D:\CNC\Projects\Laser Tests\Exatron_e_03.nc
Checksum of intermediate NC data: 072b89d8ad0afac2e1344681af021d36
Checksum of configuration: 43e96a0a49b71f0dceabd847581136e6
Vendor url: https://github.com/grbl/grbl/wiki
Legal: Copyright (C) 2012-2017 by Autodesk, Inc.
Generated by: Fusion 360 CAM 2.0.2727
Error: Milling toolpath is not supported by the post configuration.
Error: Failed to invoke 'onOpen' in the post configuration.
Error: Failed to execute configuration.
Stop time: Thursday, March 9, 2017 8:41:39 AM
Post processing failed.