pause/resume macro

printer.cfg

@@ -256,7 +256,9 @@ activate_gcode:
 
     {% if TARGET_TEMP > PROBE_TEMP %}
         { action_respond_info('Extruder temperature target of %.1fC is too high, lowering to %.1fC' % (TARGET_TEMP, PROBE_TEMP)) }
+        M106 S255
         M109 S{ PROBE_TEMP }
+        M106 S0
     {% else %}
         # Temperature target is already low enough, but nozzle may still be too hot.
         {% if ACTUAL_TEMP > MAX_TEMP %}
@@ -272,11 +274,11 @@ activate_gcode:
 [fan]
 ##	Print Cooling Fan - CNC_FAN0
 pin: !PA4
-kick_start_time: 0.5
+kick_start_time: 0
 ##	Depending on your fan, you may need to increase this value
 ##	if your fan will not start. Can change cycle_time (increase)
 ##	if your fan is not able to slow down effectively
-off_below: 0.10
+off_below: 0.28
 
 [heater_fan hotend_fan]
 ##	Hotend Fan - CNC_FAN1
@@ -352,7 +354,7 @@ points:
 	50,275
 	300,275
 	300,25
-speed: 100
+speed: 300
 horizontal_move_z: 10
 retries: 10
 retry_tolerance: 0.01
@@ -398,11 +400,25 @@ gcode:
 gcode:
     G0 X345 Y345 F3600
 
+[gcode_macro PARK_NOZZLE_FRONT]
+gcode:
+    G0 X15 Y15 F3600
 
 [gcode_macro PRINT_START]
 gcode:
-    M140 S{ params.BED | float }                                    ; set bed temperture
+    M140 S{ params.BED | float }                                    ; set bed temperature
-    M109 S150                                                       ; get nozzle to probing temperture
+
+    {% set PROBE_TEMP = 150 %}
+    {% set ACTUAL_TEMP = printer.extruder.temperature %}
+    
+    {% if ACTUAL_TEMP > PROBE_TEMP %}
+    M106 S255
+    M109 S{ PROBE_TEMP }
+    M106 S0
+    {% else %}
+    M109 S{ PROBE_TEMP }
+    {% endif %}
+                                                          ; get nozzle to probing temperture
     M190 S{ params.BED | float }                                    ; wait for bed to reach temperture
     G32                                                             ; home all axes
     G1 Z20 F3000                                                    ; move nozzle away from bed
@@ -426,9 +442,45 @@ gcode:
     G90                                                             ; absolute positioning
     PARK_NOZZLE_REAR                                                ; park nozzle
     M84                                                             ; disable motors
-    BED_MESH_CLEAR                                                  ; clear bed mesh       
     SET_LED LED="hotend_rgb" RED=1 GREEN=1 BLUE=1 SYNC=0 TRANSMIT=1 ; turn on hotend LED
 
+[gcode_macro LOAD_FILAMENT]
+gcode:
+    M83
+    G1 E50 F300
+    G1 E30 F150
+
+[gcode_macro UNLOAD_FILAMENT]
+gcode:
+    M83
+    G1 E-50 F3000
+    G1 E-50 F3000
+    G1 E-50 F3000
+
+[gcode_macro PAUSE]
+gcode:
+    { action_respond_info('Pausing printer') }
+    SAVE_GCODE_STATE NAME=PAUSE
+    M83 ; relative extrusion
+    G1 E-5 F3600 ; retract filament
+    G91 ; relative positioning
+    G1 Z5 F3600 ; move nozzle up 5mm
+    G90 ; absolute positioning
+    PARK_NOZZLE_FRONT ; park nozzle
+    PAUSE_PRINT
+
+
+[gcode_macro RESUME]
+gcode:
+    { action_respond_info('Resuming printer') }
+    { % set IS_PAUSED = false % }
+    G91 ; relative positioning
+    G1 Z-5 F3600 ; move nozzle down 5mm
+    G90 ; absolute positioning
+    G1 E5 F3600 ; unretract filament
+    G1 E3 F1500 ; prime the nozzle
+    RESTORE_GCODE_STATE NAME=PAUSE MOVE=1 ; restore the state and move nozzle back to where it was
+
 #*# <---------------------- SAVE_CONFIG ---------------------->
 #*# DO NOT EDIT THIS BLOCK OR BELOW. The contents are auto-generated.
 #*#
@@ -439,16 +491,8 @@ gcode:
 #*# shaper_freq_y = 62.0
 #*#
 #*# [probe]
-#*# z_offset = -1.910
+#*# z_offset = -1.875
 #*#
 #*# [extruder]
-#*# control = pid
-#*# pid_kp = 23.189
-#*# pid_ki = 1.562
-#*# pid_kd = 86.089
 #*#
 #*# [heater_bed]
-#*# control = pid
-#*# pid_kp = 62.274
-#*# pid_ki = 3.218
-#*# pid_kd = 301.250