Quickdraw Probe

basic_macros.cfg

@@ -6,14 +6,17 @@ gcode:
     {% set DWELL = params.DWELL|default(300)|int %}
     {% set X = 200  %}
     
-    G28
+    SET_VELOCITY_LIMIT ACCEL=5000 ACCEL_TO_DECEL=5000
     M104 S{hotendTemp|float*0.75}          # set extruder pre warm temp
+    M140 S{bedTemp}                        # set bed temp to warm while starting up
+    G28                                    # home after setting temps
     M140 S{bedTemp}                        # set & wait for bed temp
     M117  Waiting for temperatures...
-    GO_TO_BUCKET
     M190 S{bedTemp} # Wait for bed to come to temperature
     M117 Waiting for thermal expansion...
     HEATSOAK DWELL={DWELL} # Dwelling
+    BED_MESH_CALIBRATE
+    GO_TO_BUCKET
     M109 S{hotendTemp} # Set extruder to printing temperature
     CLEAN_NOZZLE
     G90
@@ -27,6 +30,7 @@ gcode:
     M106 S0  # Part fan off
     TURN_OFF_HEATERS
     GO_TO_BUCKET
+    BED_MESH_CLEAR
 
 [gcode_macro HEATSOAK]
 gcode:

printer.cfg

@@ -10,6 +10,7 @@
 [include calibration_macros.cfg]
 [include purge_bucket.cfg]
 [include timelapse.cfg]
+[include sensorless.cfg]
 
 [pause_resume]
 [display_status]
@@ -18,11 +19,11 @@ path: ~/gcode_files
 
 [printer]
 kinematics: corexy
-max_velocity: 1000
-max_accel: 15000
-max_accel_to_decel: 15000
+max_velocity: 100
+max_accel: 5000
+max_accel_to_decel: 5000
 max_z_velocity: 80
-max_z_accel: 500
+max_z_accel: 1000
 square_corner_velocity: 8
 
 [mcu]
@@ -47,19 +48,60 @@ screw2: 12,300
 screw3: 312,300
 screw4: 312,0
 
-[safe_z_home]
-home_xy_position: 50, 331
-speed: 500.0
-z_hop: 10
-z_hop_speed: 30
+[screws_tilt_adjust]
+screw1: 0, 0
+screw1_name: front left screw
+screw2: 294, 0
+screw2_name: front right screw
+screw3: 294, 239
+screw3_name: rear right screw
+screw4: 0, 239
+screw4_name: rear left screw
+horizontal_move_z: 20
+speed: 500
+screw_thread: CCW-M3
 
 [firmware_retraction]
 retract_length: 0.3
 retract_speed: 80
 unretract_speed: 80
 
+[dockable_probe]
+pin: PF7  # your probe pin goes here
+x_offset: 26 # offset for microswitch x direction off nozzle
+y_offset: 55 # offset for microswitch y direction off nozzle
+#z_offset: 5.644 # offset for microswitch in z height
+samples: 1
+sample_retract_dist: 3 # this is so the machine has time for the switch to reset properly, especially with a higher retract speed
+samples_result: median
+samples_tolerance: 0.04
+samples_tolerance_retries: 3
+speed: 15 # do not go higher than 10mm/s, you will destroy the switch
+lift_speed: 20
+
+dock_position:      322,317, 25 #you need to set these on your own
+safe_z_position:    165,165     #used the center of the bed for this
+approach_position:  290,317, 25 #you need to set these on your own
+detach_position:    322,280     #you need to set these on your own
+attach_speed:       30
+detach_speed:       30
+travel_speed:       500
+check_open_attach:  True #checks to see if the probe is attached before moving the toolhead, if not retries to pick up the probe
+dock_fixed_z:       True # k series printers use a dock fixed in the z axis, this was off a K2
+dock_retries:	    3
+allow_delayed_detach: False
+
+[bed_mesh]
+speed: 500
+horizontal_move_z: 10
+mesh_min: 26, 66
+mesh_max: 320, 305
+probe_count: 6, 6
+
+
 [input_shaper]
-shaper_type_x = mzv
-shaper_freq_x = 79.6 # accel=18700
-shaper_type_y = mzv
-shaper_freq_y = 70.0 # accel=14400
+shaper_type_x = zv
+shaper_freq_x = 79.4 # accel=62700
+shaper_type_y = zv
+shaper_freq_y = 58.2 # accel=13200
+

sensorless.cfg

@@ -0,0 +1,83 @@
+[gcode_macro SENSORLESS_HOME_X]
+gcode:
+    # Do not change -> if so do sensorless tuning again
+    {% set HOME_CUR = 0.700 %}
+    # End
+
+    {% set driver_config = printer.configfile.settings['tmc2209 stepper_x'] %}
+    {% set RUN_CUR = driver_config.run_current %}
+    {action_respond_info("Sensorless home x")}
+    # Set current for sensorless homing
+    SET_TMC_CURRENT STEPPER=stepper_x CURRENT={HOME_CUR}
+    #SET_TMC_CURRENT STEPPER=stepper_x1 CURRENT={HOME_CUR}  # AWD
+    # Pause to ensure driver stall flag is clear
+    G4 P2000
+    # Home
+    G28 x0
+    # Move away
+    G90
+    G1 x20 F1200
+    # Set current during print
+    SET_TMC_CURRENT STEPPER=stepper_x CURRENT={RUN_CUR}
+    #SET_TMC_CURRENT STEPPER=stepper_x1 CURRENT={RUN_CUR}  # AWD
+
+[gcode_macro SENSORLESS_HOME_Y]
+gcode:
+    # Do not change -> if so do sensorless tuning again
+    {% set HOME_CUR = 0.700 %}
+    # End
+
+    {% set driver_config = printer.configfile.settings['tmc2209 stepper_y'] %}
+    {% set RUN_CUR = driver_config.run_current %}
+    {action_respond_info("Sensorless home Y")}
+    # Set current for sensorless homing
+    SET_TMC_CURRENT STEPPER=stepper_y CURRENT={HOME_CUR}
+    #SET_TMC_CURRENT STEPPER=stepper_y1 CURRENT={HOME_CUR}  # AWD
+    # Pause to ensure driver stall flag is clear
+    G4 P2000
+    # Home
+    G28 Y0
+    # Move away
+    G91
+    G1 Y-10 F1200
+    G90
+    # Set current during print
+    SET_TMC_CURRENT STEPPER=stepper_y CURRENT={RUN_CUR}
+    #SET_TMC_CURRENT STEPPER=stepper_y1 CURRENT={RUN_CUR}  # AWD
+
+[homing_override]
+axes: xyz
+set_position_y: 316
+set_position_z: -1.8
+
+gcode:
+    # Parameters
+    {% set Y = -20  %} 	# Avoid dock
+    {% set Z = 20  %}
+
+    SET_VELOCITY_LIMIT ACCEL=500 ACCEL_TO_DECEL=500 VELOCITY=100
+    G90
+    G1 Z{Z}
+    G91
+    G1 Y{Y}
+    G90
+
+    {% set home_all = params.X is not defined and params.Y is not defined and params.Z is not defined %}
+
+    {% if params.X is defined or home_all %}
+        SENSORLESS_HOME_X
+    {% endif %}
+
+    {% if params.Y is defined or home_all %}
+        SENSORLESS_HOME_Y
+    {% endif %}
+
+    {% if params.Z is defined or home_all %}
+        {action_respond_info("Doing G28 Z0")}
+        # You can do your logic for safe z here
+        G28 Z0
+        G1 Z{Z}
+        G91
+    {% endif %}
+    
+    SET_VELOCITY_LIMIT VELOCITY=1000 ACCEL=15000 ACCEL_TO_DECEL=15000

stepper2209.cfg

@@ -1,11 +1,11 @@
 #LDO 48mm 1.8 42STH48-2004AC - 1.4Ohm 3mH
 [tmc2209 stepper_x]
 uart_pin: PC4
-run_current: 1.8
+run_current: 2.0
 sense_resistor: 0.110
 stealthchop_threshold: 0
 diag_pin: ^PG6      # Set to MCU pin connected to TMC DIAG pin
-driver_SGTHRS: 50  # 255 is most sensitive value, 0 is least sensitive
+driver_SGTHRS: 30  # 255 is most sensitive value, 0 is least sensitive
 driver_TBL: 1
 driver_TOFF: 3
 driver_HSTRT: 1
@@ -14,11 +14,11 @@ driver_HEND: 3
 #LDO 48mm 1.8 42STH48-2004AC - 1.4Ohm 3mH
 [tmc2209 stepper_y]
 uart_pin: PD11
-run_current: 1.8
+run_current: 2.0
 sense_resistor: 0.110
 stealthchop_threshold: 0
 diag_pin: ^PG9      # Set to MCU pin connected to TMC DIAG pin
-driver_SGTHRS: 50  # 255 is most sensitive value, 0 is least sensitive
+driver_SGTHRS: 30  # 255 is most sensitive value, 0 is least sensitive
 driver_TBL: 1
 driver_TOFF: 3
 driver_HSTRT: 1

steppers.cfg

@@ -37,8 +37,8 @@ enable_pin: !PG5
 microsteps: 16
 rotation_distance: 4
 endstop_pin: PG10
-position_endstop: -1.1
-position_min: -1.1
+position_endstop: -2.460
+position_min: -2.5
 position_max: 400
 full_steps_per_rotation: 200
 homing_retract_dist: 5.0

stepperz.cfg

@@ -3,8 +3,7 @@
 [tmc2209 stepper_z]
 interpolate: false
 uart_pin: PC6
-run_current: 0.8
-hold_current: 0.8
+run_current: 1.0
 sense_resistor: 0.110
 stealthchop_threshold: 0
 driver_TBL: 1