300 lines
14 KiB
INI
300 lines
14 KiB
INI
 
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###########################################################
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# Filament Drying #
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###########################################################
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# #
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# Macro Settings #
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# Z-axis bed movement - value in mm #
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# Chamber with chamber heater - value in degrees Celsius #
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# Bed - value in degrees Celsius #
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# Drying duration - value in minutes #
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# Recirculation fan - value in % #
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# Recirculation runtime - value in minutes #
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# Recirculation wait time - value in minutes #
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# Exhaust fan - value in % #
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# Exhaust runtime - value in minutes #
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# Exhaust wait time - value in minutes #
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# Setting run and wait times to "0" will keep #
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# the corresponding fan running continuously #
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# #
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###########################################################
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[gcode_macro START_DRYING]
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description: Start the filament dryer for the heated bed.
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gcode:
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# Drying parameters
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{% set MaxChamberTemperature = 60.0 %}
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{% set MaxBedTemperature = 100.0 %}
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BEDFANSFAST
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# Check the chamber and bed temperatures
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{% set Chamber = params.CHAMBER|default(25.0)|float %}
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{% set Bed = params.BED|default(45.0)|float %}
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{% if Chamber < 0 %}
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M118 Error: Chamber temperature cannot be negative.
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M117 Error: Chamber temperature negative.
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{% set SkipRemainingCommands = True %}
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{% elif Chamber > MaxChamberTemperature %}
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M118 Warning: Chamber temperature exceeds the maximum value of { MaxChamberTemperature }°C. Drying will be stopped.
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M117 Warning: Chamber temperature exceeds the maximum value of { MaxChamberTemperature }°C. Drying will be stopped.
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{% set SkipRemainingCommands = True %}
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{% else %}
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{% set SkipRemainingCommands = False %}
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{% endif %}
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{% if not SkipRemainingCommands %}
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{% if Bed < 0 %}
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M118 Error: Bed temperature cannot be negative.
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M117 Error: Bed temperature negative.
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{% set SkipRemainingCommands = True %}
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{% elif Bed == 0 %}
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M118 Error: Bed temperature is 0 degrees. How will drying be achieved?
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M117 Error: Bed temperature is 0 degrees. How will drying be achieved?
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{% set SkipRemainingCommands = True %}
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{% elif Bed > MaxBedTemperature %}
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M118 Warning: Bed temperature exceeds the maximum value of { MaxBedTemperature }°C. Drying will be stopped.
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M117 Warning: Bed temperature exceeds the maximum value of { MaxBedTemperature }°C. Drying will be stopped.
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{% set SkipRemainingCommands = True %}
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{% else %}
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{% set SkipRemainingCommands = False %}
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{% endif %}
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{% endif %}
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# Check exhaust and recirculation fan values
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{% set Exhaust = params.EXHAUST|default(100)|int %}
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{% set Recirculation = params.RECIRCULATION|default(100)|int %}
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{% if Exhaust < 0 %}
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M118 Error: Exhaust value cannot be negative.
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M117 Error: Exhaust value negative.
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{% set SkipRemainingCommands = True %}
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{% elif Recirculation < 0 %}
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M118 Error: Recirculation value cannot be negative.
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M117 Error: Recirculation value negative.
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{% set SkipRemainingCommands = True %}
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{% elif Exhaust > 100 %}
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M118 Warning: Exhaust value exceeds the maximum value of 100%. Value will be limited to 100%.
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M117 Warning: Exhaust value exceeds the maximum value of 100%. Value will be limited to 100%.
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{% set Exhaust = 100 %}
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{% elif Recirculation > 100 %}
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M118 Warning: Recirculation value exceeds the maximum value of 100%. Value will be limited to 100%.
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M117 Warning: Recirculation value exceeds the maximum value of 100%. Value will be limited to 100%.
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{% set Recirculation = 100 %}
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{% endif %}
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{% if not SkipRemainingCommands %}
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; Enter drying duration in minutes, limited to a maximum of 12 hours (720 minutes)
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{% set DryingDurationMinutes = params.DRYING_DURATION|default(240)|int %}
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{% if DryingDurationMinutes > 720 %}
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{% set DryingDurationMinutes = 720 %}
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M118 Warning: Drying duration exceeds 12 hours. Duration limited to 12 hours.
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M117 Warning: Drying duration exceeds 12 hours. Duration limited to 12 hours.
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{% endif %}
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{% set DryingDuration = DryingDurationMinutes * 60 %}
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# Recirculation and exhaust fan settings
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{% set WaitTime_ExhaustMinutes = params.WAIT_TIME_EXHAUST|default(60)|int %}
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{% set Runtime_ExhaustMinutes = params.RUNTIME_EXHAUST|default(30)|int %}
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{% set WaitTime_RecirculationMinutes = params.WAIT_TIME_RECIRCULATION|default(60)|int %}
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{% set Runtime_RecirculationMinutes = params.RUNTIME_RECIRCULATION|default(30)|int %}
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# Check wait and runtime settings
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{% if WaitTime_ExhaustMinutes < 0 or Runtime_ExhaustMinutes < 0 or WaitTime_RecirculationMinutes < 0 or Runtime_RecirculationMinutes < 0 %}
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M118 Error: Wait and runtime settings cannot be negative.
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M117 Error: One or more wait or runtime settings are negative.
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{% set SkipRemainingCommands = True %}
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{% endif %}
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{% if not SkipRemainingCommands %}
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# Convert wait and runtime to seconds
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{% set WaitTime_Exhaust = WaitTime_ExhaustMinutes * 60 %}
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{% set Runtime_Exhaust = Runtime_ExhaustMinutes * 60 %}
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{% set WaitTime_Recirculation = WaitTime_RecirculationMinutes * 60 %}
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{% set Runtime_Recirculation = Runtime_RecirculationMinutes * 60 %}
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# Convert percentage to PWM value (0-255)
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{% set ExhaustPWM = (Exhaust * 255 / 100)|int %}
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{% set RecirculationPWM = (Recirculation * 255 / 100)|int %}
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# Ensure PWM values are within the range (0-255)
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{% if ExhaustPWM > 255 %}
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{% set ExhaustPWM = 255 %}
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{% elif ExhaustPWM < 0 %}
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{% set ExhaustPWM = 0 %}
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{% endif %}
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{% if RecirculationPWM > 255 %}
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{% set RecirculationPWM = 255 %}
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{% elif RecirculationPWM < 0 %}
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{% set RecirculationPWM = 0 %}
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{% endif %}
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# Issue fan speed warnings if speed is 0
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{% if Exhaust == 0 and (WaitTime_Exhaust > 0 or Runtime_Exhaust > 0) %}
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M118 Warning: Exhaust fan speed is 0, but wait time or runtime specified.
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M117 Warning: Exhaust fan speed is 0, but wait time or runtime specified.
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{% endif %}
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{% if Recirculation == 0 and (WaitTime_Recirculation > 0 or Runtime_Recirculation > 0) %}
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M118 Warning: Recirculation fan speed is 0, but wait time or runtime specified.
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M117 Warning: Recirculation fan speed is 0, but wait time or runtime specified.
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{% endif %}
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# Check if fans should run continuously
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{% set ExhaustPermanent = (WaitTime_Exhaust == 0 and Runtime_Exhaust == 0) %}
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{% set RecirculationPermanent = (WaitTime_Recirculation == 0 and Runtime_Recirculation == 0) %}
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# Check homing status of the toolhead
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{% if printer.toolhead.homed_axes|default("") != "xyz" %}
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M118 Printer is homing!
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M117 Printer is homing!
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G28 ; Home all axes
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M118 Homing completed
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M117 Homing completed
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{% else %}
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M118 Homing already completed!
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M117 Homing already completed!
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{% endif %}
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G1 X175 Y175 F3000 ; Move the toolhead quickly to X=1, Y=1
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# Z-axis bed movement
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{% set Z_movement = params.Z_MOVEMENT|default(250.0)|float %}
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{% if Z_movement > 0 %}
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G1 Z+{Z_movement} F1500 ; Move the bed up in the Z-axis at the specified speed
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G1 X175 Y350 Z+{Z_movement} F1500
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M118 Bed moved by Z={Z_movement}
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M117 Bed moved by Z={Z_movement}
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{% endif %}
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# Wait until the Z-displacement is complete
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M118 Wait for completion of Z-displacement...
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M117 Wait for completion of Z-displacement...
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# Repeat M114 to ensure that the Z position is reached
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M114 # Query the current position
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G4 P1000 # Short pause to query the Z position
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# When Z-movement is complete, start countdown
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M118 Z-displacement completed.
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M117 Z-displacement completed.
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# Wait 30 seconds
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M118 Please insert filament and close the door! Drying starts in 30 seconds.
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M117 Please insert filament and close the door! Drying starts in 30 seconds.
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G4 P5000 # Wait 5 seconds
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# Loop for the countdown from 25 seconds to 5 seconds
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{% for i in range(1, 6) %}
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M118 Drying in {25 - 5 * (i - 1)} seconds!
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M117 Drying in {25 - 5 * (i - 1)} seconds!
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G4 P5000 # wait 5 seconds
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{% endfor %}
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# Turn on heating elements
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M140 S{ Bed } ; Set bed temperature without waiting.
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M141 S{ Chamber } ; [OPTIONAL] Set chamber temperature.
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# Set dryer status and start timer
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SET_GCODE_VARIABLE MACRO=STATUS_DRYING VARIABLE=time_remaining VALUE={ DryingDuration }
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SET_GCODE_VARIABLE MACRO=STATUS_DRYING VARIABLE=bed_temperature VALUE={ Bed }
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SET_GCODE_VARIABLE MACRO=STATUS_DRYING VARIABLE=chamber_temperature VALUE={ Chamber }
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SET_GCODE_VARIABLE MACRO=STATUS_DRYING VARIABLE=exhaust VALUE={ Exhaust }
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SET_GCODE_VARIABLE MACRO=STATUS_DRYING VARIABLE=exhaust_pwm VALUE={ ExhaustPWM }
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SET_GCODE_VARIABLE MACRO=STATUS_DRYING VARIABLE=recirculation VALUE={ Recirculation }
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SET_GCODE_VARIABLE MACRO=STATUS_DRYING VARIABLE=recirculation_pwm VALUE={ RecirculationPWM }
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SET_GCODE_VARIABLE MACRO=STATUS_DRYING VARIABLE=waittime_exhaust VALUE={ WaitTime_Exhaust }
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SET_GCODE_VARIABLE MACRO=STATUS_DRYING VARIABLE=runtime_exhaust VALUE={ Runtime_Exhaust }
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SET_GCODE_VARIABLE MACRO=STATUS_DRYING VARIABLE=waittime_recirculation VALUE={ WaitTime_Recirculation }
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SET_GCODE_VARIABLE MACRO=STATUS_DRYING VARIABLE=runtime_recirculation VALUE={ Runtime_Recirculation }
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SET_GCODE_VARIABLE MACRO=STATUS_DRYING VARIABLE=exhaust_permanent VALUE={ ExhaustPermanent }
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SET_GCODE_VARIABLE MACRO=STATUS_DRYING VARIABLE=recirculation_permanent VALUE={ RecirculationPermanent }
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# Start the delayed gcode for timer
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UPDATE_DELAYED_GCODE ID=DRYING_TIMER DURATION=1
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M118 Drying in progress...
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M117 Drying in progress...
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{% endif %}
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{% endif %}
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[gcode_macro STOP_DRYING]
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description: Stops the filament drying process
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gcode:
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# Turn off heating elements and fans
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M140 S0 ; Turn off heating element
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M141 S0 ; [OPTIONAL] Turn off chamber heater/fan
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M106 P2 S0 ; Turn off recirculation fan
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M106 P3 S0 ; Turn off exhaust fan
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# Stop timer and update status
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SET_GCODE_VARIABLE MACRO=STATUS_DRYING VARIABLE=time_remaining VALUE=0
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UPDATE_DELAYED_GCODE ID=DRYING_TIMER DURATION=0
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M117 Drying stopped! Please remove filament.
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M118 Drying stopped! Please remove filament.
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# Query print bed temperature
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{% if printer.heater_bed.temperature > 40 %}
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M117 Attention: Print bed above 40°C! Take care when removing the filament roll.
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M118 Attention: Print bed above 40°C! Caution when removing the filament roll.
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{% else %}
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M117 Print bed temperature OK.
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M118 Print bed temperature OK.
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{% endif %}
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# Send Telegram notification
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#RESPOND PREFIX=tgnotify MSG="Filament drying has been stopped. Please remove the filament."
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[gcode_macro STATUS_DRYING]
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variable_time_remaining: 0
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variable_bed_temperature: 0
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variable_chamber_temperature: 0
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variable_exhaust: 100
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variable_exhaust_pwm: 255
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variable_recirculation: 100
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variable_recirculation_pwm: 255
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variable_waittime_exhaust: 60
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variable_runtime_exhaust: 30
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variable_waittime_recirculation: 60
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variable_runtime_recirculation: 30
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variable_exhaust_permanent: False
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variable_recirculation_permanent: False
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gcode:
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{% set cycle_time_exhaust = waittime_exhaust + runtime_exhaust %}
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{% set cycle_time_recirculation = waittime_recirculation + runtime_recirculation %}
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{% if time_remaining > 0 %}
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{% set current_time = time_remaining - 1 %}
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{% set hours = (current_time // 3600) %}
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{% set minutes = (current_time % 3600) // 60 %}
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{% set seconds = (current_time % 3600) % 60 %}
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{% set time_display = "%02d:%02d:%02d" % (hours, minutes, seconds) %}
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# Update fan states based on the current cycle
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{% if exhaust_permanent or (current_time % cycle_time_exhaust) < runtime_exhaust %}
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; Exhaust fan running
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M106 P3 S{ exhaust_pwm }
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{% else %}
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; Exhaust fan off
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M106 P3 S0
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{% endif %}
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{% if recirculation_permanent or (current_time % cycle_time_recirculation) < runtime_recirculation %}
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# Recirculation fan running
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M106 P2 S{ recirculation_pwm }
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{% else %}
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# Recirculation fan off
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M106 P2 S0
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{% endif %}
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M117 Remaining time: { time_display }
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SET_GCODE_VARIABLE MACRO=STATUS_DRYING VARIABLE=time_remaining VALUE={ current_time }
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{% else %}
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# Stop drying when time runs out
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STOP_DRYING
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{% endif %}
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[delayed_gcode DRYING_TIMER]
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gcode:
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UPDATE_DELAYED_GCODE ID=DRYING_TIMER DURATION=1
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STATUS_DRYING
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