print_start_macro.txt

# Add following to Machine G-Code section in your slicer
PRINT_START BED_TEMP=[first_layer_bed_temperature] EXTRUDER_TEMP=[nozzle_temperature_initial_layer] PRINT_MIN={first_layer_print_min[0]},{first_layer_print_min[1]} MAX_PRINT_BED=[print_bed_max]


# Replace or comment out stock PRINT_START macro in printer.cfg and replace with the following

[gcode_macro PRINT_START]
gcode:
    {% set BED_TEMP = params.BED_TEMP| float %}
    {% set EXTRUDER_TEMP = params.EXTRUDER_TEMP| float %}
    {% set PRINT_MIN = params.PRINT_MIN | string %}
    {% set MAX_PRINT_BED = params.MAX_PRINT_BED | float %}

    {% set PRINT_MIN_COORDS = PRINT_MIN.split(',')|default(0,0)|map('float')|list %}

    {% set X_LINE_START      = PRINT_MIN_COORDS[0] - 1.5 |float %}
    {% set Y_LINE_START      = (PRINT_MIN_COORDS[1] + 60, MAX_PRINT_BED)|min|float %}

    {% set X_LINE_END        = (PRINT_MIN_COORDS[0] + 60, MAX_PRINT_BED)|min|float %}
    {% set Y_LINE_END        = (0, PRINT_MIN_COORDS[1]-1.5)|max|float %}
    M118 Bed Temp {BED_TEMP}
    M118 Extruder_Temp {EXTRUDER_TEMP}
    M118 PRINT_MIN { PRINT_MIN_COORDS }
    M118 MAX_PRINT_BED { MAX_PRINT_BED }
    M118 X_LINE_START {X_LINE_START}
    M118 Y_LINE_START {Y_LINE_START}
    M118 X_LINE_END {X_LINE_END}
    M118 Y_LINE_END {Y_LINE_END}


    ;wiping nozzle start
    open_led
    M106 P3 S0
    clean_nozzle_position
    ;wiping nozzle end
    ;*************preheat nozzle and hotbed for Z_TILT_ADJUST*************
    M140 S{BED_TEMP}
    M104 S130
    G1 X110 Y110 F6000 
    G4 P200
    probe
    SET_KINEMATIC_POSITION Z=0 ;Z homing
    Z_TILT_ADJUST 

    ;*************Z_TILT_ADJUST end*************
    M140 S{BED_TEMP}                          ;heat hotbed temp set by user
    G1 X5 Y5 F6000 
    G28 
    G1 X{X_LINE_START} Y{Y_LINE_START} F6000 
    G1 Z0.2 F600
    M104 S{EXTRUDER_TEMP}                     ;heat nozzle temp set by user
    M106 S100                                 ;close head_nozzle fan
    G4 P3000
    M106 S255                                 ;close head_nozzle fan
    G4 P3000
    M106 S100                                 ;close head_nozzle fan

    ;*************PRINT START*************
    M109 S140
    BED_MESH_CLEAR
    # Uncomment if using stock klipper that came with printer                                  
    # BED_MESH_PROFILE LOAD=default   # bedmesh load
    
    # Use if running Klipper 12 and greater
    BED_MESH_CALIBRATE ADAPTIVE=1

    # Move to purge line
    G1 X{X_LINE_START} Y{Y_LINE_START} F6000

    M109 S{EXTRUDER_TEMP}                     ;heat nozzle temp set by user and wait 
    M190 S{BED_TEMP}                          ;heat bed temp set by user and wait 
    M106 S0                                   ;close head_nozzle fan
    
    G92 E0 ;Reset Extruder
    G1 Z4.0 F200 ;Move Z Axis up
    G90 ;absolute position

    ; ; ; ; ; ; ; ; ; draw line along model
    G92 E0 ;reset extruder
    G1 E4 F300 ;extrude filament
    G1 X{X_LINE_START} Y{Y_LINE_START} F6000 
    G1 Z0.22 F600
    G1 X{X_LINE_START} Y{Y_LINE_END}  F2000 E10
    G1 Z0.22 F600
    G1 X{X_LINE_END} F1200 E12
    ; ; ; ; ; ; ; ; ;draw line along model end 

    G4 P200
    G1 Z2
    G92 E0 ;Reset Extruder
    CLEAR_PAUSE
    ;***********model start************