Various Laser / Spindle improvements (#15335)

Marlin/src/gcode/gcode.cpp

@@ -53,6 +53,10 @@ GcodeSuite gcode;
   #include "../feature/cancel_object.h"
 #endif
 
+#if ENABLED(LASER_MOVE_POWER)
+  #include "../feature/spindle_laser.h"
+#endif
+
 #include "../MarlinCore.h" // for idle()
 
 millis_t GcodeSuite::previous_move_ms;
@@ -172,6 +176,18 @@ void GcodeSuite::get_destination_from_command() {
   #if BOTH(MIXING_EXTRUDER, DIRECT_MIXING_IN_G1)
     M165();
   #endif
+
+  #if ENABLED(LASER_MOVE_POWER)
+    // Set the laser power in the planner to configure this move
+    if (parser.seen('S'))
+      cutter.inline_power(parser.value_int());
+    else {
+      #if ENABLED(LASER_MOVE_G0_OFF)
+        if (parser.codenum == 0)        // G0
+          cutter.inline_enabled(false);
+      #endif
+    }
+  #endif
 }
 
 /**