macros.cfg

# Macros for a modified Ender-3 v2 with Sprite Pro Extruder,
# CR Touch, with a 4.2.7 silent board

# Replace the slicer's custom start and end g-code scripts with
# START_PRINT BED_TEMP={material_bed_temperature_layer_0} EXTRUDER_TEMP={material_print_temperature_layer_0} 
# and END_PRINT.

#=====================================================
# Prusa SLicer Settings
#=====================================================

# Untick the "Emit Temperature commands automatically" setting

#=====================================================
# START PRINT
#=====================================================

[gcode_macro START_PRINT]
gcode:

    RESPOND MSG="Preparing to print"
    # Get first-layer bed-temp from slicer
    {% set BED_TEMP = params.BED_TEMP|default(60)|float %}
    # Get first-layer extruder-temp from slicer
    {% set EXTRUDER_TEMP = params.EXTRUDER_TEMP|default(190)|float %}
    # Setup KAMP variables
    SETUP_KAMP_MESHING DISPLAY_PARAMETERS=1 LED_ENABLE=1 FUZZ_ENABLE=1
    SETUP_LINE_PURGE DISPLAY_PARAMETERS=1 ADAPTIVE_ENABLE=1 Z_HEIGHT=.3 PURGE_AMOUNT=20 LINE_LENGTH=25
    G90 # use absolute coordinates
    M83 # extruder relative mode
    RESPOND MSG="Warming up for bed leveling"
    M104 S170 # set extruder temp for bed leveling
    M140 S{BED_TEMP} # set bed temp
    M109 S170 # wait for bed leveling temp
    M190 S{BED_TEMP} ; wait for bed temp
    G28 # home all axis
    # mesh bed
    BED_MESH_CLEAR
    RESPOND MSG="KAMP Adaptive Bed Meshing"
    BED_MESH_CALIBRATE
    RESPOND MSG="Heating to print temp"
    M104 S{EXTRUDER_TEMP}# set extruder temp
    G0 Z40 F240
    RESPOND MSG="Clean bed and nozzle"
    G0 X2 Y220 F3000 #Clean Nozzle and Bed
    M109 S{EXTRUDER_TEMP} # wait for extruder temp
    RESPOND MSG="KAMP Line Purge"
    LINE_PURGE # purge nozzle
    RESPOND MSG="Print Started"

#=====================================================
# END PRINT
#=====================================================

[gcode_macro END_PRINT]
gcode:

    #Fix-up extruder
    RESPOND MSG="Print Finished"
    G91
    G1 E-.5 Z0.2 F2400
    G1 X5 Y5 F6000
    G1 Z10
    G90

    #Present print
    G1 Z{printer.toolhead.position.z + 10} F600
    G1 X0 Y220 F6000
    M106 S0
    M104 S0
    M140 S0

    #Disable Steppers
    M84 X Y E

#=====================================================
# BUILD THE BED MESH
#=====================================================
# G29 that does (1) home all (2) get bed mesh (3) move 
# nozzle to corner so it doesnt ooze on the bed while heating up.
# Change save to "save=yourprinter_mesh" cant use default

[gcode_macro G29]
gcode:
    G28
    BED_MESH_CALIBRATE
    G0 X0 Y0 Z10 F6000
    BED_MESH_PROFILE save=default

#=====================================================
# PARK PRINTER
#=====================================================

[gcode_macro M125]
gcode:
    SAVE_GCODE_STATE NAME=parking
    M117 Parking toolhead
    G91
    G1 Z10 F600 # move up 5 mm
    G90
    G1 X5 Y225 F4000 # move to park position
    RESTORE_GCODE_STATE NAME=parking


#======================================================
# LOAD FILAMENT
#======================================================

[gcode_macro Load_Filament]
gcode:
    SAVE_GCODE_STATE NAME=loading_filament
    M117 Loading Filament
    M83
    G92 E0.0
    G1 E5 F200  # Load filament into sprite and prime 5mm 
    G92 E20
    RESTORE_GCODE_STATE NAME=loading_filament

#======================================================
# UNLOAD FILAMENT
#======================================================

[gcode_macro Unload_Filament]
gcode:
    SAVE_GCODE_STATE NAME=unloading_filament
    M125 # park
    M117 Unloading Filament 
    G91 # set relative
    G1 E10 F100 
    G92 E0.0
    G1 E-5 F3000 # Unload filament from sprite 5mm 
    G92 E-5
    RESTORE_GCODE_STATE NAME=unloading_filament

#======================================================
# FILAMENT CHANGE
#======================================================

[gcode_macro Filament_Change]
gcode:
    # Save the G-code state
    SAVE_GCODE_STATE NAME=filament_change

    # Move the extruder to the side
    G1 X5 Y225 F4000
    
    # Unload the filament
    {% if printer.extruder.can_reverse %} 
        G91
        G1 E-10 F100
        G92 E0
        G90
    {% else %}
        M117 Extruder cannot reverse
    {% endif %}
    
    # Wait for user interaction to confirm new roll of filament
    M117 Please insert new filament and confirm
    
    # Prime the nozzle with new filament
    G91
    G1 E10 F100
    G92 E0
    G1 E5 F200
    G90

    # Restore the G-code state
    RESTORE_GCODE_STATE NAME=filament_change

#=====================================================
# PAUSE
#=====================================================

[gcode_macro PAUSE]
description: Pause the actual running print
rename_existing: PAUSE_BASE
gcode:
    ##### set defaults #####
    {% set x = params.X|default(5) %}      #edit to your park position
    {% set y = params.Y|default(225) %}      #edit to your park position
    {% set z = params.Z|default(10)|float %} #edit to your park position
    {% set e = params.E|default(1) %}        #edit to your retract length
    ##### calculate save lift position #####
    {% set max_z = printer.toolhead.axis_maximum.z|float %}
    {% set act_z = printer.toolhead.position.z|float %}
    {% set lift_z = z|abs %}
    {% if act_z < (max_z - lift_z) %}
        {% set z_safe = lift_z %}
    {% else %}
        {% set z_safe = max_z - act_z %}
    {% endif %}
    ##### end of definitions #####
    PAUSE_BASE
    G91
    {% if printer.extruder.can_extrude|lower == 'true' %}
        G1 E-{e} F2100
    {% else %}
        {action_respond_info("Extruder not hot enough")}
    {% endif %}
    {% if "xyz" in printer.toolhead.homed_axes %}    
    G1 Z{z_safe}
    G90
    G1 X{x} Y{y} F6000
    {% else %}
    {action_respond_info("Printer not homed")}
    {% endif %}

#=====================================================
# RESUME
#=====================================================

[gcode_macro RESUME]
description: Resume the actual running print
rename_existing: RESUME_BASE
gcode:
    ##### set defaults #####
    {% set e = params.E|default(1) %} #edit to your retract length
    #### get VELOCITY parameter if specified ####
    {% if 'VELOCITY' in params|upper %}
    {% set get_params = ('VELOCITY=' + params.VELOCITY)  %}
    {%else %}
    {% set get_params = "" %}
    {% endif %}
    ##### end of definitions #####
    G91
    {% if printer.extruder.can_extrude|lower == 'true' %}
    G1 E{e} F2100
    {% else %}
    {action_respond_info("Extruder not hot enough")}
    {% endif %}  
    RESUME_BASE {get_params}

#=====================================================
# CANCEL
#=====================================================

[gcode_macro CANCEL_PRINT]
rename_existing: BASE_CANCEL_PRINT
gcode:
    G91 # Set to incremental mode
    G0 Z10 F600 # raise extruder
    G90 # Set back to absolute mode
    TURN_OFF_HEATERS
    G0 X5 Y220 # clear print
    CLEAR_PAUSE
    #SDCARD_RESET_FILE
    BASE_CANCEL_PRINT