v2.4: change output add layer_change macro to be called from sliced gcode

macros.cfg

@@ -13,7 +13,7 @@ gcode:
   SAVE_GCODE_STATE NAME=M600_state
   PAUSE
   FILAMENT_UNLOAD
-  M117 >> change filament
+  M117 > change filament
   RESTORE_GCODE_STATE NAME=M600_state
 
 
@@ -56,7 +56,7 @@ gcode:
         {% set z_safe = max_z - act_z %}
     {% endif %}
     # end of definitions
-    M117 >> pause
+    M117 > pause
     PAUSE_BASE
     G91
     {% if printer.extruder.can_extrude|lower == 'true' %}
@@ -85,7 +85,7 @@ gcode:
       {% set get_params = "" %}
     {% endif %}
     # end of definitions
-    M117 >> resume
+    M117 > resume
     {% if printer.extruder.can_extrude|lower == 'true' %}
       G91
       G1 E{E} F6000
@@ -136,16 +136,16 @@ gcode:
 
 [gcode_macro HOME]
 gcode:
-  M117 >> homing
+  M117 > homing
   G28
-  M117 >> moving
+  M117 > moving
   G0 X150 Y25 Z30 F10000
-  M117 >> homing done
+  M117 > homing done
 
 
 [gcode_macro PRINT_START]
 gcode:
-  M117 >> configuring
+  M117 > configuring
   SET_LED LED=caselight RED=0.00 GREEN=0.00 BLUE=0.50
   M140 S{BED}            # start bed heating
   M104 S{EXTRUDER}       # start extruder heating
@@ -155,19 +155,25 @@ gcode:
   M83                    # use relative distances for extrusion
   G4 P1000
 
-  M117 >> homing
+  M117 > homing
   SET_LED LED=caselight RED=0.00 GREEN=0.50 BLUE=0.00
   G32                           # home all axes
 
-  M117 >> heating
+  M117 > heating
   SET_LED LED=caselight RED=0.50 GREEN=0.00 BLUE=0.00
   G92 E0                 # reset extruder
   M190 S{BED}            # set and wait for bed temperature
   M109 S{EXTRUDER}       # set and wait for nozzle temperature
 
-  M117 >> starting
+  M117 > starting
   SET_LED LED=caselight RED=0.50 GREEN=0.50 BLUE=0.50
 
+[gcode_macro PRINT_LAYER_CHANGE]
+gcode:
+  {% set layer=params.LAYER|default(0) %}
+  {% set layer_z=params.LAYER_Z|default(0) %}
+  M117 > layer {layer}/{layer_z}mm
+
 
 [gcode_macro CLEAN_NOZZLE]
 gcode:
@@ -175,7 +181,7 @@ gcode:
   {% set y1=params.y1|default(15.8) %}
   {% set x0=params.x0|default(75) %}
   {% set x1=params.x1|default(225) %}
-  M117 >> clean nozzle
+  M117 > clean nozzle
   G0 Z5 F300                  # move Z to travel height
   G0 X{x0} Y{y0} F5000        # move to x0/y0
   G0 Z0.2 F1500               # lower Z
@@ -186,7 +192,7 @@ gcode:
 
 [gcode_macro PRINT_END]
 gcode:
-  M117 >> finished
+  M117 > finished
   M400                           ; wait for buffer to clear
   G92 E0                         ; zero the extruder
   G1 E-10.0 F3600                ; retract filament