diff --git a/printer.cfg b/printer.cfg index 26ba378..094d9c7 100644 --- a/printer.cfg +++ b/printer.cfg @@ -15,8 +15,8 @@ canbus_uuid: 6e5db542668c [printer] kinematics: corexy -max_velocity: 1000 -max_accel: 20000 +max_velocity: 700 +max_accel: 25000 max_z_velocity: 20 max_z_accel: 350 square_corner_velocity: 5.0 @@ -441,7 +441,7 @@ points: speed: 500 horizontal_move_z: 10 retries: 10 -retry_tolerance: 0.01 +retry_tolerance: 0.02 max_adjust: 15 [bed_mesh] @@ -613,6 +613,118 @@ gcode: SET_FAN_SPEED FAN=exhaust_fan SPEED={speed} {% endif %} + +# Home, get position, throw around toolhead, home again. +# If MCU stepper positions (first line in GET_POSITION) are greater than a full step different (your number of microsteps), then skipping occured. +# We only measure to a full step to accomodate for endstop variance. +# Example: TEST_SPEED SPEED=300 ACCEL=5000 ITERATIONS=10 +[gcode_macro TEST_SPEED] +gcode: + # Speed + {% set speed = params.SPEED|default(printer.configfile.settings.printer.max_velocity)|int %} + # Iterations + {% set iterations = params.ITERATIONS|default(5)|int %} + # Acceleration + {% set accel = params.ACCEL|default(printer.configfile.settings.printer.max_accel)|int %} + # Bounding inset for large pattern (helps prevent slamming the toolhead into the sides after small skips, and helps to account for machines with imperfectly set dimensions) + {% set bound = params.BOUND|default(20)|int %} + # Size for small pattern box + {% set smallpatternsize = SMALLPATTERNSIZE|default(20)|int %} + + # Large pattern + # Max positions, inset by BOUND + {% set x_min = printer.toolhead.axis_minimum.x + bound %} + {% set x_max = printer.toolhead.axis_maximum.x - bound %} + {% set y_min = printer.toolhead.axis_minimum.y + bound %} + {% set y_max = printer.toolhead.axis_maximum.y - bound %} + + # Small pattern at center + # Find X/Y center point + {% set x_center = (printer.toolhead.axis_minimum.x|float + printer.toolhead.axis_maximum.x|float ) / 2 %} + {% set y_center = (printer.toolhead.axis_minimum.y|float + printer.toolhead.axis_maximum.y|float ) / 2 %} + + # Set small pattern box around center point + {% set x_center_min = x_center - (smallpatternsize/2) %} + {% set x_center_max = x_center + (smallpatternsize/2) %} + {% set y_center_min = y_center - (smallpatternsize/2) %} + {% set y_center_max = y_center + (smallpatternsize/2) %} + + # Save current gcode state (absolute/relative, etc) + SAVE_GCODE_STATE NAME=TEST_SPEED + + # Output parameters to g-code terminal + { action_respond_info("TEST_SPEED: starting %d iterations at speed %d, accel %d" % (iterations, speed, accel)) } + + # Home and get position for comparison later: + M400 # Finish moves - https://github.com/AndrewEllis93/Print-Tuning-Guide/issues/66 + G28 + # QGL if not already QGLd (only if QGL section exists in config) + {% if printer.configfile.settings.quad_gantry_level %} + {% if printer.quad_gantry_level.applied == False %} + QUAD_GANTRY_LEVEL + G28 Z + {% endif %} + {% endif %} + # Move 50mm away from max position and home again (to help with hall effect endstop accuracy - https://github.com/AndrewEllis93/Print-Tuning-Guide/issues/24) + G90 + G1 X{printer.toolhead.axis_maximum.x-50} Y{printer.toolhead.axis_maximum.y-50} F{30*60} + M400 # Finish moves - https://github.com/AndrewEllis93/Print-Tuning-Guide/issues/66 + G28 X Y + G0 X{printer.toolhead.axis_maximum.x-1} Y{printer.toolhead.axis_maximum.y-1} F{30*60} + G4 P1000 + GET_POSITION + + # Go to starting position + G0 X{x_min} Y{y_min} Z{bound + 10} F{speed*60} + + # Set new limits + SET_VELOCITY_LIMIT VELOCITY={speed} ACCEL={accel} ACCEL_TO_DECEL={accel / 2} + + {% for i in range(iterations) %} + # Large pattern diagonals + G0 X{x_min} Y{y_min} F{speed*60} + G0 X{x_max} Y{y_max} F{speed*60} + G0 X{x_min} Y{y_min} F{speed*60} + G0 X{x_max} Y{y_min} F{speed*60} + G0 X{x_min} Y{y_max} F{speed*60} + G0 X{x_max} Y{y_min} F{speed*60} + + # Large pattern box + G0 X{x_min} Y{y_min} F{speed*60} + G0 X{x_min} Y{y_max} F{speed*60} + G0 X{x_max} Y{y_max} F{speed*60} + G0 X{x_max} Y{y_min} F{speed*60} + + # Small pattern diagonals + G0 X{x_center_min} Y{y_center_min} F{speed*60} + G0 X{x_center_max} Y{y_center_max} F{speed*60} + G0 X{x_center_min} Y{y_center_min} F{speed*60} + G0 X{x_center_max} Y{y_center_min} F{speed*60} + G0 X{x_center_min} Y{y_center_max} F{speed*60} + G0 X{x_center_max} Y{y_center_min} F{speed*60} + + # Small patternbox + G0 X{x_center_min} Y{y_center_min} F{speed*60} + G0 X{x_center_min} Y{y_center_max} F{speed*60} + G0 X{x_center_max} Y{y_center_max} F{speed*60} + G0 X{x_center_max} Y{y_center_min} F{speed*60} + {% endfor %} + + # Restore max speed/accel/accel_to_decel to their configured values + SET_VELOCITY_LIMIT VELOCITY={printer.configfile.settings.printer.max_velocity} ACCEL={printer.configfile.settings.printer.max_accel} ACCEL_TO_DECEL={printer.configfile.settings.printer.max_accel_to_decel} + + # Re-home and get position again for comparison: + M400 # Finish moves - https://github.com/AndrewEllis93/Print-Tuning-Guide/issues/66 + G28 # This is a full G28 to fix an issue with CoreXZ - https://github.com/AndrewEllis93/Print-Tuning-Guide/issues/12 + # Go to XY home positions (in case your homing override leaves it elsewhere) + G90 + G0 X{printer.toolhead.axis_maximum.x-1} Y{printer.toolhead.axis_maximum.y-1} F{30*60} + G4 P1000 + GET_POSITION + + # Restore previous gcode state (absolute/relative, etc) + RESTORE_GCODE_STATE NAME=TEST_SPEED + ##################################################################### # Palette 2 #####################################################################