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#This file contains pin mappings for the Lulzbot Mini 1 using RAMBo Mini and SingleExtruder
#To use this config, the firmware should be compiled for the AVR atmega2560.
# See docs/Config_Reference.md for a description of parameters.
#-------------------------------------------------------------------------------------------------
# LULZBOT Mini 1 SingleExtruder (RAMBoMini)
# defines are copied from Marlin pins_MINIRAMBO.h
# pin conversion was found in fastio_1280.h
#-------------------------------------------------------------------------------------------------
[stepper_x]
#define X_STEP_PIN 37
step_pin: PC0
#define X_DIR_PIN 48
dir_pin: PL1
#define X_ENABLE_PIN 29
enable_pin: !PA7
# 1/100
microsteps: 16
rotation_distance: 32
#define X_MIN_PIN 12
endstop_pin: ^!PB6
position_endstop: -3
position_min: -3
position_max: 159
homing_speed: 50
homing_retract_dist: 2.0
second_homing_speed: 5
[stepper_y]
#define Y_STEP_PIN 36
step_pin: PC1
#define Y_DIR_PIN 49
dir_pin: !PL0
#define Y_ENABLE_PIN 28
enable_pin: !PA6
# 1/100
microsteps: 16
rotation_distance: 32
#define Y_MIN_PIN 11
endstop_pin: ^!PB5
position_endstop: -7
position_min: -7
position_max: 173
homing_speed: 50
homing_retract_dist: 2.0
second_homing_speed: 5
[stepper_z]
#define Z_STEP_PIN 35
step_pin: PC2
#define Z_DIR_PIN 47
dir_pin: PL2
#define Z_ENABLE_PIN 27
enable_pin: !PA5
# 1/1600
microsteps: 16
rotation_distance: 2
#define Z_MAX_PIN 23
endstop_pin: ^!PA1
# I have replaced the original nozzle with
# a hardened steel one that make the extruder
# 1-1.5mm longer, so this may be a little too low
position_endstop: 161.5
position_max: 161.5
position_min: -2.0
homing_speed: 7
homing_retract_dist: 2.0
second_homing_speed: 2
[extruder]
#define E0_STEP_PIN 34
step_pin: PC3
#define E0_DIR_PIN 43
dir_pin: !PL6
#define E0_ENABLE_PIN 26
enable_pin: !PA4
# 1/833
microsteps: 16
rotation_distance: 3.842
nozzle_diameter: 0.400
filament_diameter: 2.850
#define HEATER_0_PIN 3
heater_pin: PE5
#The Extruder uses 100K thermistor - ATC Semitec 104GT-2 (#5) and PID control
sensor_type: ATC Semitec 104GT-2
# I can't explain this from Marlin
sensor_pin: PF0
control: pid
pid_Kp: 28.79
pid_Ki: 1.91
pid_Kd: 108.51
min_temp: 0
max_temp: 280
min_extrude_temp: 160
max_extrude_only_velocity: 500
max_extrude_only_accel: 2000
[heater_bed]
#define HEATER_BED_PIN 4
heater_pin: PG5
# The Heater Bed uses Honeywell 100K 135-104LAG-J01 temp sensor (#7) and PID control
sensor_type: Honeywell 100K 135-104LAG-J01
# I can't explain this from Marlin
sensor_pin: PF2
control: pid
pid_Kp: 294.0
pid_Ki: 65.0
pid_Kd: 382.0
min_temp: 0
max_temp: 130
[fan]
#define FAN_PIN 8
pin: PH5
[heater_fan heatbreak_cooling_fan]
#define FAN1_PIN 6
pin: PH3
[output_pin stepper_xy_current]
#define MOTOR_CURRENT_PWM_XY_PIN 46
pin: PL3
pwm: True
scale: 2.0
cycle_time: .000030
hardware_pwm: True
value: 1.300
[output_pin stepper_z_current]
pin: PL4
pwm: True
scale: 2.0
cycle_time: .000030
hardware_pwm: True
value: 1.630
[output_pin stepper_e_current]
pin: PL5
pwm: True
scale: 2.0
cycle_time: .000030
hardware_pwm: True
value: 1.250
[static_digital_output stepper_config]
# Microstepping pins
#define X_MS1_PIN 40
#define X_MS2_PIN 41
#define Y_MS1_PIN 69
#define Y_MS2_PIN 39
#define Z_MS1_PIN 68
#define Z_MS2_PIN 67
#define E0_MS1_PIN 65
#define E0_MS2_PIN 66
pins:
PG1, PG0,
PK7, PG2,
PK6, PK5,
PK3, PK4
[static_digital_output yellow_led]
#define LED_PIN 13
pins: !PB7
[mcu]
serial: /dev/ttyACM0
[printer]
kinematics: cartesian
max_velocity: 300
max_accel: 2000
max_z_velocity: 7
max_z_accel: 500
[homing_override]
gcode:
G91
G28 Z
G0 Z-5
G28 X Y
G0 X3 Y7
G90
[probe]
#define Z_MIN_PROBE_PIN 10
pin: ^!PB4
# z_offset equals washer thickness ~= 1.377
z_offset: 1.377
speed: 5.0
samples: 2
sample_retract_dist: 1.0
samples_result: average
samples_tolerance: 0.200
samples_tolerance_retries: 2
[bed_tilt]
# Enable bed tilt measurments using the probe we defined above
# Probe points using X0 Y0 offsets @ 0.01mm/step
points: -2, -6
156, -6
156, 158
-2, 158
speed: 75
horizontal_move_z: 2
[firmware_retraction]
retract_length: 2
retract_speed: 200
unretract_extra_length: 0
unretract_speed: 200
[gcode_macro G29]
# Preform the ABL by running G29 in the start GCODE script
gcode:
BED_TILT_CALIBRATE
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