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change_filament_commented.gcode
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change_filament_commented.gcode
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M620 S[next_extruder]A ; Everything between this and M621 is skipped if there is no AMS
M204 S9000 ; Set starting acceleration
{if toolchange_count > 1} ; toolchange_count increments each time there is a filament change
G17
G2 Z{max_layer_z + 0.4} I0.86 J0.86 P1 F10000 ; spiral lift a little from second lift
{endif}
G1 Z{max_layer_z + 3.0} F1200 ; vertical lift
G1 X70 F21000 ; moves to poop chute with next 2 lines
G1 Y245
G1 Y265 F3000
M400
M106 P1 S0 ; turns off fan P1
M106 P2 S0 ; turns off fan P2
{if old_filament_temp > 142 && next_extruder < 255}M104 S[old_filament_temp]{endif}
G1 X90 F3000 ; maybe these next four lines are to empty poop chute?
G1 Y255 F4000
G1 X100 F5000
G1 X120 F15000
G1 X20 Y50 F21000 ; move to position to prep for cutting filament with next line
G1 Y-3
M620.1 X F21000 ; not sure, something to do with AMS
T[next_extruder] ; this line is called for every time change filament is inserted, if it isn't in the code, it will add it at the end
M620.1 E F{new_filament_e_feedrate}
; always use highest temperature to flush
M400
M109 S[nozzle_temperature_range_high]
{if next_extruder < 255}
M400
G92 E0
{if flush_length_1 > 1}
; FLUSH_START
{if flush_length_1 > 23.7}
G1 E23.7 F{old_filament_e_feedrate} ; do not need pulsatile flushing for start part
G1 E{(flush_length_1 - 23.7) * 0.02} F50
G1 E{(flush_length_1 - 23.7) * 0.23} F{old_filament_e_feedrate}
G1 E{(flush_length_1 - 23.7) * 0.02} F50
G1 E{(flush_length_1 - 23.7) * 0.23} F{new_filament_e_feedrate}
G1 E{(flush_length_1 - 23.7) * 0.02} F50
G1 E{(flush_length_1 - 23.7) * 0.23} F{new_filament_e_feedrate}
G1 E{(flush_length_1 - 23.7) * 0.02} F50
G1 E{(flush_length_1 - 23.7) * 0.23} F{new_filament_e_feedrate}
{else}
G1 E{flush_length_1} F{old_filament_e_feedrate}
{endif}
; FLUSH_END
G1 E-[old_retract_length_toolchange] F1800
G1 E[old_retract_length_toolchange] F300
{endif}
{if flush_length_2 > 1}
; FLUSH_START
G1 E{flush_length_2 * 0.18} F{new_filament_e_feedrate}
G1 E{flush_length_2 * 0.02} F50
G1 E{flush_length_2 * 0.18} F{new_filament_e_feedrate}
G1 E{flush_length_2 * 0.02} F50
G1 E{flush_length_2 * 0.18} F{new_filament_e_feedrate}
G1 E{flush_length_2 * 0.02} F50
G1 E{flush_length_2 * 0.18} F{new_filament_e_feedrate}
G1 E{flush_length_2 * 0.02} F50
G1 E{flush_length_2 * 0.18} F{new_filament_e_feedrate}
G1 E{flush_length_2 * 0.02} F50
; FLUSH_END
G1 E-[new_retract_length_toolchange] F1800
G1 E[new_retract_length_toolchange] F300
{endif}
{if flush_length_3 > 1}
; FLUSH_START
G1 E{flush_length_3 * 0.18} F{new_filament_e_feedrate}
G1 E{flush_length_3 * 0.02} F50
G1 E{flush_length_3 * 0.18} F{new_filament_e_feedrate}
G1 E{flush_length_3 * 0.02} F50
G1 E{flush_length_3 * 0.18} F{new_filament_e_feedrate}
G1 E{flush_length_3 * 0.02} F50
G1 E{flush_length_3 * 0.18} F{new_filament_e_feedrate}
G1 E{flush_length_3 * 0.02} F50
G1 E{flush_length_3 * 0.18} F{new_filament_e_feedrate}
G1 E{flush_length_3 * 0.02} F50
; FLUSH_END
G1 E-[new_retract_length_toolchange] F1800
G1 E[new_retract_length_toolchange] F300
{endif}
{if flush_length_4 > 1}
; FLUSH_START
G1 E{flush_length_4 * 0.18} F{new_filament_e_feedrate}
G1 E{flush_length_4 * 0.02} F50
G1 E{flush_length_4 * 0.18} F{new_filament_e_feedrate}
G1 E{flush_length_4 * 0.02} F50
G1 E{flush_length_4 * 0.18} F{new_filament_e_feedrate}
G1 E{flush_length_4 * 0.02} F50
G1 E{flush_length_4 * 0.18} F{new_filament_e_feedrate}
G1 E{flush_length_4 * 0.02} F50
G1 E{flush_length_4 * 0.18} F{new_filament_e_feedrate}
G1 E{flush_length_4 * 0.02} F50
; FLUSH_END
{endif}
; FLUSH_START
M400
M109 S[new_filament_temp]
G1 E2 F{new_filament_e_feedrate} ;Compensate for filament spillage during waiting temperature
; FLUSH_END
M400
G92 E0
G1 E-[new_retract_length_toolchange] F1800
M106 P1 S255
M400 S3
G1 X80 F15000
G1 X60 F15000
G1 X80 F15000
G1 X60 F15000; shake to put down garbage
G1 X70 F5000
G1 X90 F3000
G1 Y255 F4000
G1 X100 F5000
G1 Y265 F5000
G1 X70 F10000
G1 X100 F5000
G1 X70 F10000
G1 X100 F5000
G1 X165 F15000; wipe and shake
G1 Y256 ; move Y to aside, prevent collision
M400
G1 Z[z_after_toolchange] F3000
{if layer_z <= (initial_layer_print_height + 0.001)}
M204 S[initial_layer_acceleration]
{else}
M204 S[default_acceleration]
{endif}
{else}
G1 X[x_after_toolchange] Y[y_after_toolchange] Z[z_after_toolchange] F12000
{endif}
M621 S[next_extruder]A