grbl.opt

machine standard

  define word GNM
    address letter = "G"
  end define

  define word M3
    address letter = "M"
  end define

  define word DWELL
    address letter = "P"
  end define

  define format ( GNM M3 )
    address width                      = 1
    field width                        = 2
    exponent width                     = 0
    scale factor                       = 1
    scale divisor                      = 1
    tape position                      = 0
    print position                     = 1
    sign                               = none
    not permanent
    not modal
    metric formats
      leading zeros                    = false
      trailing zeros                   = true
      decimal point                    = false
      decimal places                   = 0
    imperial formats                   = metric formats
   end define

  define format ( DWELL )
    tape position                      = 1
    metric formats
      decimal point                    = true
      trailing zeros                   = true
      decimal places                   = 1
    imperial formats                   = metric formats
  end define

  define format ( G7 )
   address letter = "G"
  end define

  define format ( N )
    field width                        = 5
    leading zeros = true
    permanent
  end define

  define format ( F )
    metric formats
      decimal point                    = false
      trailing zeros                   = true
      decimal places                   = 0
    imperial formats                   = metric formats
  end define

  define format ( GNM G1 G2 G3 G4 G5 G6 G7 M1 M2 M3 F S T X Y Z I J K MS EM P )
    tape position                      = 1
  end define

  define format ( X Y Z I J K )
    trailing zeros                    = true
  end define

  define format ( I J K )
    scale factor                      = -1
  end define

  define format ( MS EM )
    field width                       = 0
  end define

  word order = (    /    N    GNM  G1   G2   G3   G4   )
  word order = ( +  G5   G6   G7   X    Y    Z    I    )
  word order = ( +  J    K    R    R2   Q    A    B    )
  word order = ( +  C    U    V    W    Z2   F    S    )
  word order = ( +  T    M1   M2   M3   L    P    DWELL )
  word order = ( +  D    E    H    O    MS   msg  EM   )

  define keys
    message start                     = MS
    message end                       = EM
    dwell                             = DWELL
    cycle dwell                       not used
  end define

  define codes
    rapid                             = G1 0
    linear                            = G1 1
    circle cw                         = G1 2
    circle ccw                        = G1 3
    dwell                             = GNM 4
    xy plane                          = G2 17
    xz plane                          = G2 18
    zy plane                          = G2 19
    compensation off                  = G7 40
    imperial data                     = G6 20
    metric data                       = G6 21
    absolute data                     = G3 90
    incremental data                  = G3 91
#    from                              = GNM 92
    from                              not used
    feedrate per minute               = G5 94
    stop                              = M3 0
    opt stop                          = M3 1
    spindle on cw                     = M1 3
    spindle on cc                     = M1 4
    spindle off                       = M1 5
    change tool                       = M3 6
    coolant on mist                   = M2 8
    coolant on                        = M2 8
    coolant on flood                  = M2 8
    coolant off                       = M2 9
    end of tape                       = M3 2
    end of prog                       = M3 30
  end define

  integer  6                          = 2
  integer  7                          = 1
  integer  10                         = 2
  integer  11                         = 0
  integer  12                         = 1
# Don't link Coolant to spindle
  integer  13                         = 0
# Force out X and Y after tool change
  integer  16                         = 3
# Decimal output format
  integer  51                         = 2
#  message output                      = false


  define block tape start
    "( GRBL DUCTpost by kfmut, 2022-08-27 )"
    "( https://github.com/kfmut/grbl_3x_pmill_post )"
    N ; xy plane
    N ; G4 TapeUnits
    N ; feedrate per minute
    N ; G4  28 ; G5 91 ; Z 0 ; Z =C
    N ; G5 TapeCoords ; G5 =C
    ""
  end define
 
  define block tape end
    ""
    N ; spindle off
#; coolant off
    N ; G4  28 ; G5 91 ; Z 0 ; G4 =C ; G5 =C ; Z =C
    N ; G4  28 ; G5 91 ; X 0 ; Y 0 ; G4 =C ; G5 =C ; X =C ; Y =C
    N ; end of prog
  end define

  define block tool change first
    ""
    N ; rapid ; X FromX ; Y FromY
    N ; rapid ; Z SafeZ 
    N ; T ToolNumber ; change tool
  end define
 
  define block tool change
    ""
    N ; spindle off
    N ; rapid ; Z SafeZ 
    N ; T ToolNumber ; change tool
  end define

  define block tool change clear
    ""
  end define
 
  define block tape split start
    "(>>>>> tape split start)"
    N ; end of tape
  end define
 
  define block tape split end
    "(>>>>> tape split end)"
    N ; end of tape
  end define
 
  define block cycle start
    "(>>>>> cycle start)"
    N ; end of tape
  end define
 
  define block cycle end
    "(>>>>> cycle end)"
    N ; end of tape
  end define
 
  define block tape split move
    "(>>>>> split move)"
    N ; end of tape
  end define

  define block move rapid
    N ; rapid ; G2 ; x coord ; y coord ; z coord ; spindle ; M1 ; M2 
  end define

  define block move linear
    N ; linear ; G2 ; G7 ; x coord ; y coord ; z coord ; feedrate ; spindle ; M1 ; M2
  end define

  define block move circle
    N ; G1 ; G2 ; x coord ; y coord ; z coord ; key i ; key j ; key k ; feedrate ; spindle ; M1 ; M2
  end define

# G4 pause/dwell handler
  define block cldat 1010
    N ; GNM 4 ; DWELL =C
  end define

end