Some of the code it gave me # Configure motors and set acceleration limits motor.0 maxvelocity := 18000 maxaccel := 100000 jerk := 5000000 # X motor parameters motor.1 maxvelocity := 18000 maxaccel := 100000 jerk := 5000000 # Y motor parameters motor.2 maxvelocity := 12000 maxaccel := 70000 jerk := 5000000 # Z motor parameters
Rod Webster *1300 896 832* +61 435 765 611 Vehicle Modifications Network www.vehiclemods.net.au On Wed, 7 Feb 2024 at 23:17, Steffen Möller via Emc-developers < emc-developers@lists.sourceforge.net> wrote: > > > > Gesendet: Mittwoch, 07. Februar 2024 um 10:50 Uhr > > Von: "Rod Webster" <r...@vehiclemods.net.au> > > An: "EMC developers" <emc-developers@lists.sourceforge.net> > > Betreff: Re: [Emc-developers] Also prepared a Hugging Face LinuxCNC > assistant. Aw: Re: LinuxCNC-aware chat bot > > > > It lied a lot when I asked > > > > build me a hal file for a 3 axis milling machine that uses a mesa card > > 😄 > > Below I put what chatGPT came up with - if not good enough then maybe we > should help the documentation a bit more? Hugging Face was not explicitly > pointed to our documentation (did not know how to do that). > Best, > Steffen > > ChatGPT 4 (LinuxCNC Assistant): > Creating a HAL (Hardware Abstraction Layer) file for a 3-axis milling > machine that uses a Mesa card involves defining how LinuxCNC communicates > with your hardware components, such as motors, encoders, and the Mesa card > itself. The specific Mesa card model (e.g., 7i76e, 5i25, etc.) > significantly influences the HAL file configuration due to differing > capabilities and connection methods. Below, I'll provide a basic template > for a 3-axis milling machine using a generic Mesa Ethernet card (e.g., > 7i76e) as an example. This should serve as a starting point, which you can > then customize based on your specific hardware setup and requirements. > > Before proceeding, ensure you've installed and configured LinuxCNC and > have the necessary information about your Mesa card, including its model > and IP address (if using an Ethernet card). The Mesa card should also be > configured correctly, following the Mesa documentation. > > ### Basic HAL File Template for a 3-Axis Mill with a Mesa Card > > ```hal > # Load the required modules for a Mesa card > loadrt hm2_eth board_ip="192.168.1.121" # Replace with your Mesa card IP > address > loadrt [KINS]KINEMATICS > loadrt stepgen step_type=0,0,0 > > # Load the hardware driver for the Mesa card > loadrt hostmot2 > > # Associate the Mesa card configuration > loadrt hm2_eth config="num_stepgens=3 num_encoders=3 sserial_port_0=000xxx" > > # Define step generator for each axis > net x-step <= hm2_7i76e.0.stepgen.00.step > net x-dir <= hm2_7i76e.0.stepgen.00.dir > net y-step <= hm2_7i76e.0.stepgen.01.step > net y-dir <= hm2_7i76e.0.stepgen.01.dir > net z-step <= hm2_7i76e.0.stepgen.02.step > net z-dir <= hm2_7i76e.0.stepgen.02.dir > > # Connect the step generator to the LinuxCNC motion component > net x-pos-cmd joint.0.motor-pos-cmd => hm2_7i76e.0.stepgen.00.position-cmd > net y-pos-cmd joint.1.motor-pos-cmd => hm2_7i76e.0.stepgen.01.position-cmd > net z-pos-cmd joint.2.motor-pos-cmd => hm2_7i76e.0.stepgen.02.position-cmd > > net x-vel-cmd joint.0.vel-cmd => hm2_7i76e.0.stepgen.00.velocity-cmd > net y-vel-cmd joint.1.vel-cmd => hm2_7i76e.0.stepgen.01.velocity-cmd > net z-vel-cmd joint.2.vel-cmd => hm2_7i76e.0.stepgen.02.velocity-cmd > > net x-enable joint.0.amp-enable-out => hm2_7i76e.0.stepgen.00.enable > net y-enable joint.1.amp-enable-out => hm2_7i76e.0.stepgen.01.enable > net z-enable joint.2.amp-enable-out => hm2_7i76e.0.stepgen.02.enable > > # Define feedback for each axis (if encoders are used) > # net x-encoder-pos <= hm2_7i76e.0.encoder.00.position > # net y-encoder-pos <= hm2_7i76e.0.encoder.01.position > # net z-encoder-pos <= hm2_7i76e.0.encoder.02.position > > # Feedback to LinuxCNC > # net x-pos-fb hm2_7i76e.0.encoder.00.position => joint.0.pos-fb > # net y-pos-fb hm2_7i76e.0.encoder.01.position => joint.1.pos-fb > # net z-pos-fb hm2_7i76e.0.encoder.02.position => joint.2.pos-fb > > # Estop and machine enable chains > net estop-in <= hm2_7i76e.0.gpio.00.in_not > net estop-out => hm2_7i76e.0.watchdog.timeout > net machine-enable <= iocontrol.0.machine-enable => > hm2_7i76e.0.watchdog.enable > > # Make sure to add additional configuration as needed for your specific > setup, > # such as spindle control, coolant control, additional axes, or other I/O. > ``` > > This template provides a basic structure. You'll need to adjust it to fit > your specific Mesa card model and setup, especially the `loadrt hm2_eth > config` line, which depends on the capabilities of your Mesa card and the > exact hardware you're interfacing with. Also, uncomment and configure the > encoder sections if your machine uses encoders for feedback. > > For detailed customization, consult the LinuxCNC documentation, the Mesa > card manual for your specific model, and possibly the LinuxCNC forums for > community support. > > > > _______________________________________________ > Emc-developers mailing list > Emc-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-developers > _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers
