2016-05-25 18:37:40 +03:00
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# Support for Makergear M2 printers circa 2012 that have the RAMBo
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# v1.0d electronics. The electronics use Allegro A4984 stepper
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# drivers with 1/8th micro-stepping. To use this config, the firmware
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# should be compiled for the AVR atmega2560.
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[stepper_x]
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step_pin: PC0
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dir_pin: PL1
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enable_pin: !PA7
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step_distance: .0225
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max_velocity: 500
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max_accel: 3000
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endstop_pin: ^PB6
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homing_speed: 50.0
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position_min: -0.25
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position_endstop: 0.0
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position_max: 200
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[stepper_y]
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step_pin: PC1
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dir_pin: !PL0
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enable_pin: !PA6
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step_distance: .0225
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max_velocity: 500
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max_accel: 3000
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endstop_pin: ^PB5
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homing_speed: 50.0
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position_min: -0.25
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position_endstop: 0.0
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position_max: 250
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[stepper_z]
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step_pin: PC2
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dir_pin: PL2
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enable_pin: !PA5
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step_distance: .005
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max_velocity: 250
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max_accel: 30
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endstop_pin: ^PB4
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homing_speed: 4.0
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homing_retract_dist: 2.0
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position_min: 0.1
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position_endstop: 0.7
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position_max: 200
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2016-07-10 19:23:35 +03:00
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[extruder]
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2016-05-25 18:37:40 +03:00
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step_pin: PC3
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dir_pin: !PL6
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enable_pin: !PA4
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step_distance: .004242
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max_velocity: 200000
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max_accel: 3000
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heater_pin: PH6
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thermistor_pin: PF0
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thermistor_type: EPCOS 100K B57560G104F
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control: pid
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pid_Kp: 7.0
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pid_Ki: 0.1
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pid_Kd: 12
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min_temp: 0
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max_temp: 210
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[heater_bed]
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heater_pin: PE5
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thermistor_pin: PF2
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thermistor_type: EPCOS 100K B57560G104F
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control: watermark
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min_temp: 0
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max_temp: 100
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[fan]
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pin: PH5
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hard_pwm: 1
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[mcu]
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serial: /dev/ttyACM0
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baud: 250000
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custom:
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# Nozzle fan
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set_pwm_out pin=PH3 cycle_ticks=1 value=155
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# Turn off yellow led
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set_digital_out pin=PB7 value=0
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# Stepper micro-step pins
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set_digital_out pin=PG1 value=1
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set_digital_out pin=PG0 value=1
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set_digital_out pin=PK7 value=1
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set_digital_out pin=PG2 value=1
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set_digital_out pin=PK6 value=1
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set_digital_out pin=PK5 value=1
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set_digital_out pin=PK3 value=1
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set_digital_out pin=PK4 value=1
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# Initialize digipot
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send_spi_message pin=PD7 msg=0487 # X = ~0.75A
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send_spi_message pin=PD7 msg=0587 # Y = ~0.75A
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send_spi_message pin=PD7 msg=0387 # Z = ~0.75A
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send_spi_message pin=PD7 msg=00A5 # E0
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send_spi_message pin=PD7 msg=017D # E1
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[printer]
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kinematics: cartesian
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motor_off_time: 600
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