GRBL CNC

• CNC with MKS Gen L v1.0 Atmega2560

VS Code - PlatformIO Project

• New Project
  • Name: CNC-Grbl
  • Board: Atmega2560
  • Framework: Arduino

Find GRBL for target architecture

• GRBL-Mega: https://github.com/gnea/grbl-Mega
• clone and copy to "lib" of VS Code project

  git clone https://github.com/gnea/grbl-Mega.git
  

VS Code

• platformio.ini

  [env:megaatmega2560]
  platform = atmelavr
  board = megaatmega2560
  framework = arduino
  monitor_speed = 115200
  

• lib/grbl/config.h

  //#define DEFAULTS_GENERIC
  //#define CPU_MAP_2560_INITIAL
  
  // To use with RAMPS 1.4 Board, comment out the above defines and uncomment the next two defines
  #define DEFAULTS_RAMPS_BOARD
  #define CPU_MAP_2560_RAMPS_BOARD
  

• src/main.cpp

  #include <grbl.h>