grbl/sim
Jens Geisler ea09ddba99 changed atomic access for updating the acceleration profile
the stepper interrupt is only halted when necessary and for the shortest
time possible (8% cycle time)
2013-02-22 16:36:27 +01:00
..
avr implemented a mixture of Sonny's MATLAB and my previous grbl planner 2013-02-20 14:56:47 +01:00
util
.gitignore Fix sim makefile so it works on mac 2013-01-18 09:22:42 -07:00
HelloWorld.nc
Makefile Fix sim makefile so it works on mac 2013-01-18 09:22:42 -07:00
README.md Merge bug fixes from recent v0.8c push. Added readme for Grbl Sim. 2013-01-18 17:02:44 -07:00
config.h
eeprom.c
gnuplot.plt
main.c
planner_inject_accessors.c
rename_execute_runtime.h
runtime.c
serial.c
sim.bat
simulator.c changed atomic access for updating the acceleration profile 2013-02-22 16:36:27 +01:00
simulator.h

README.md

GRBL SIM : by Jens Geisler

This directory contains an experimental Grbl simulator that compiles the main Grbl source code into a wrapped executable for use on a computer. No Arduino required. When the executable is run, the user should be able to interact with the Grbl simulator as if connected to an Arduino with Grbl.

WARNING: Grbl Sim is under heavy development. So many things may not work, or respond in ways unexpected. At the moment, this code is a proof-of-concept.

What can you do with Grbl Sim?

  • Simply checking out how Grbl works without needing an Arduino.
  • Visualize a g-code program by having the simulator parse and execute to a GUI. Fluctuations in feed rates by the acceleration planner can be viewed as well.
  • A powerful debugging tool for development.
  • Each of the AVR functions are replaced with dummy functions, like the stepper ISR. These could be written to whatever you need. For example, output simulated step pulses over time and examine its performance.