Add TOOLS, DEFAULT_TOOL_LENGTH_COMPENSATION to Configuration.h

Marlin/Configuration.h

@@ -218,6 +218,15 @@
 
 // @section extruder
 
+/**
+ * This defines the number of tools, including extruders, laser and spindle tools. 
+ * Tool indices, starting with 0, must be assigned in the following order: otional extruders (requires EXTRUDERS > 0), 
+ * an optional laser (requires LASER_FEATURE), and finally optional tools for a spindle (requires SPINDLE_FEATURE). 
+ * Offsets of each tool from tool 0 must be defined with HOTEND_OFFSET_X, HOTEND_OFFSET_Y and HOTEND_OFFSET_Z
+ */
+// :[0, 1, 2, ..., 127]
+//#define TOOLS 1
+
 // This defines the number of extruders
 // :[0, 1, 2, 3, 4, 5, 6, 7, 8]
 #define EXTRUDERS 1
@@ -378,6 +387,9 @@
 //#define HOTEND_OFFSET_Y { 0.0, 5.00 }  // (mm) relative Y-offset for each nozzle
 //#define HOTEND_OFFSET_Z { 0.0, 0.00 }  // (mm) relative Z-offset for each nozzle
 
+// Enable and disable tool length compensation with G43 and G49, respectively. true: Enabled by default. false: Disabled by default.
+//#define DEFAULT_TOOL_LENGTH_COMPENSATION true
+
 // @section multi-material
 
 /**