+================================================
+                                                
+ Grbl - Vectric machine output configuration file   
+                                                
+================================================
+                                                
+ History                                        
+                                                  
+ Who      When       What                         
+ ======== ========== ===========================
+ EdwardP  11/02/2015 Written from Grbl_mm.pp but
+                     set G20
+ EdwardP  11/02/2015 Commented out arcs as these
+                     slow GRBL performance appear 
+                     interpolated anyway
+ Mark     24/11/2015 Updated for interim 0.9 spec.
+                     Renaming to be machine specific.
+                     Removing M30 from Footer.
+ Ferreri  5/7/2018   Added G04 DWELL & M6 TOOLCHANGE
+ Ferreri  12/27/2019 Uncommented arc commands
+ Ferreri  1/25/2020  Ummmm...and related arc variables
+                     Added Rapid Plunge to StartZ
+================================================
 
POST_NAME = "Shapeoko (inch) TOOLCHANGE(*.gcode)"
 
FILE_EXTENSION = "gcode"
 
UNITS = "INCHES"

RAPID_PLUNGE_TO_STARTZ = "YES"
 
+------------------------------------------------
+    Line terminating characters                 
+------------------------------------------------
 
LINE_ENDING = "[13][10]"
 
+------------------------------------------------
+    Block numbering                             
+------------------------------------------------
 
LINE_NUMBER_START     = 0
LINE_NUMBER_INCREMENT = 10
LINE_NUMBER_MAXIMUM = 999999
 
+================================================
+                                                
+    Formating for variables                     
+                                                
+================================================
 
VAR LINE_NUMBER = [N|A|N|1.0]
VAR SPINDLE_SPEED = [S|A|S|1.0]
VAR FEED_RATE = [F|C|F|1.1]
VAR X_POSITION = [X|C|X|1.6]
VAR Y_POSITION = [Y|C|Y|1.6]
VAR Z_POSITION = [Z|C|Z|1.6]
VAR ARC_CENTRE_I_INC_POSITION = [I|A|I|1.6]
VAR ARC_CENTRE_J_INC_POSITION = [J|A|J|1.6]
VAR X_HOME_POSITION = [XH|A|X|1.4]
VAR Y_HOME_POSITION = [YH|A|Y|1.4]
VAR Z_HOME_POSITION = [ZH|A|Z|1.4]
 
+================================================
+                                                
+    Block definitions for toolpath output       
+                                                
+================================================
 
+---------------------------------------------------
+  Commands output at the start of the file
+---------------------------------------------------
 
begin HEADER
 
"G17"
"G20"
"G90"
"M6 T[T]"
"[S]M3"
+"G0[ZH]"
"G53G0Z-0.2"
"G0[XH][YH]"
 

+---------------------------------------------------
+  Commands output for tool change
+---------------------------------------------------
 
begin TOOLCHANGE
"M5"
"M6 T[T]"
"M3[S]"


+---------------------------------------------
+  Commands output for a dwell move
+---------------------------------------------

begin DWELL_MOVE

"G04 P[DWELL]"

+---------------------------------------------------
+  Commands output for rapid moves 
+---------------------------------------------------
 
begin RAPID_MOVE
 
"G0[X][Y][Z]"
 
 
+---------------------------------------------------
+  Commands output for the first feed rate move
+---------------------------------------------------
 
begin FIRST_FEED_MOVE
 
"G1[X][Y][Z][F]"
 
 
+---------------------------------------------------
+  Commands output for feed rate moves
+---------------------------------------------------
 
begin FEED_MOVE
 
"G1[X][Y][Z]"
 
 
+---------------------------------------------------
+  Commands output for the first clockwise arc move
+---------------------------------------------------

begin FIRST_CW_ARC_MOVE

"G2[X][Y][I][J][F]"
 
 
+---------------------------------------------------
+  Commands output for clockwise arc  move
+---------------------------------------------------
 
begin CW_ARC_MOVE
 
"G2[X][Y][I][J]"
 
 
+---------------------------------------------------
+  Commands output for the first counterclockwise arc move
+---------------------------------------------------
 
begin FIRST_CCW_ARC_MOVE
 
"G3[X][Y][I][J][F]"
 
 
+---------------------------------------------------
+  Commands output for counterclockwise arc  move
+---------------------------------------------------
 
begin CCW_ARC_MOVE
 
"G3[X][Y][I][J]"
 
 
+---------------------------------------------------
+  Commands output at the end of the file
+---------------------------------------------------
 
begin FOOTER
 
+"G0[ZH]"
"G53G0Z-0.2"
"G0[XH][YH]"
"M02"