Add gcode.cpp, motion.*, queue.* - Apply to some G-codes.

Marlin/src/gcode/motion/G0_G1.cpp

@@ -20,16 +20,25 @@
  *
  */
 
+#include "../gcode.h"
+#include "../../module/motion.h"
+
+#include "../../Marlin.h"
+
+#include "../../sd/cardreader.h"
+
+extern float destination[XYZE];
+
 /**
  * G0, G1: Coordinated movement of X Y Z E axes
  */
-void gcode_G0_G1(
+void GcodeSuite::G0_G1(
   #if IS_SCARA
-    bool fast_move=false
+    bool fast_move/*=false*/
   #endif
 ) {
   if (IsRunning()) {
-    gcode_get_destination(); // For X Y Z E F
+    get_destination_from_command(); // For X Y Z E F
 
     #if ENABLED(FWRETRACT)
       if (MIN_AUTORETRACT <= MAX_AUTORETRACT) {

Marlin/src/gcode/motion/G2_G3.h

@@ -20,6 +20,8 @@
  *
  */
 
+#include "../gcode.h"
+
 #if N_ARC_CORRECTION < 1
   #undef N_ARC_CORRECTION
   #define N_ARC_CORRECTION 1
@@ -209,7 +211,7 @@ void gcode_G2_G3(bool clockwise) {
       relative_mode = true;
     #endif
 
-    gcode_get_destination();
+    gcode.get_destination_from_command();
 
     #if ENABLED(SF_ARC_FIX)
       relative_mode = relative_mode_backup;
@@ -252,7 +254,7 @@ void gcode_G2_G3(bool clockwise) {
 
       // Send the arc to the planner
       plan_arc(destination, arc_offset, clockwise);
-      refresh_cmd_timeout();
+      gcode.refresh_cmd_timeout();
     }
     else {
       // Bad arguments

Marlin/src/gcode/motion/G5.h

@@ -21,6 +21,7 @@
  */
 
 #include "../../module/planner_bezier.h"
+#include "../../gcode/gcode.h"
 
 void plan_cubic_move(const float offset[4]) {
   cubic_b_spline(current_position, destination, offset, MMS_SCALED(feedrate_mm_s), active_extruder);
@@ -52,7 +53,7 @@ void gcode_G5() {
       }
     #endif
 
-    gcode_get_destination();
+    gcode.get_destination_from_command();
 
     const float offset[] = {
       parser.linearval('I'),