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Prime line wipe #644

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Prime line wipe #644

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15c14ae
Add optional nozzle wipe to the prime line macro
tehniemer Aug 26, 2024
e030849
Update variables to match naming scheme
tehniemer Aug 27, 2024
e33ff72
Change wipe move to G0
tehniemer Aug 27, 2024
474fc43
Update prime_line.cfg
tehniemer Sep 4, 2024
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10 changes: 9 additions & 1 deletion macros/helpers/prime_line.cfg
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,9 @@ gcode:
{% set prime_line_height = params.LINE_HEIGHT|default(printer["gcode_macro _USER_VARIABLES"].prime_line_height)|default(0.6)|float %}
{% set prime_line_adaptive = params.ADAPTIVE_MODE|default(1)|int %}
{% set prime_line_margin = params.LINE_MARGIN|default(printer["gcode_macro _USER_VARIABLES"].prime_line_margin)|default(5.0)|float %} # Used only in adaptive mode

{% set prime_line_wipe = printer["gcode_macro _USER_VARIABLES"].prime_line_wipe|default(False) %}
{% set prime_line_wipe_length = prime_line_length * 0.8 %}

# If the SIZE parameter is defined and not a dummy placeholder, we use it to do the adaptive bed mesh logic
{% set coordinatesFound = false %}
{% if params.SIZE is defined and params.SIZE != "0_0_0_0" %}
Expand Down Expand Up @@ -116,8 +118,14 @@ gcode:
G92 E0
{% if prime_line_direction == "X" %}
G1 X{prime_line_x + prime_line_way*prime_line_length} E{prime_line_purge_distance} F{speed}
{% if prime_line_wipe %}
G0 X{prime_line_x + prime_line_way*prime_line_wipe_length} F{St}
{% endif %}
{% elif prime_line_direction == "Y" %}
G1 Y{prime_line_y + prime_line_way*prime_line_length} E{prime_line_purge_distance} F{speed}
{% if prime_line_wipe %}
G0 Y{prime_line_y + prime_line_way*prime_line_wipe_length} F{St}
{% endif %}
{% else %}
{ action_respond_error("Prime line direction is not valid. Choose either X or Y in the variables.cfg file!") }
{% endif %}
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1 change: 1 addition & 0 deletions user_templates/variables.cfg
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,7 @@ variable_prime_line_purge_distance: 30 # length of filament to purge (in mm)
variable_prime_line_flowrate: 10 # mm3/s used for the prime line
variable_prime_line_height: 0.6 # mm, used for actual cross section computation
variable_prime_line_margin: 5 # distance of purge line from fl_size rectangle
variable_prime_line_wipe: False # enable a wipe of the nozzle after completing the prime line

## Park position used when pause, end_print, etc...
variable_park_position_xy: -1, -1
Expand Down