// define the parameters of our machine. // belt drive //#define X_STEPS_PER_INCH 200.0 //#define X_STEPS_PER_MM 7.874 // all thread leadscrew #define X_STEPS_PER_INCH 8000.0 #define X_STEPS_PER_MM 314.961 // ACME leadscrew //#define X_STEPS_PER_INCH 6400.0 //#define X_STEPS_PER_MM 251.968 #define Y_STEPS_PER_INCH 8000.0 #define Y_STEPS_PER_MM 314.961 #define Z_STEPS_PER_INCH 8000.0 #define Z_STEPS_PER_MM 314.961 //our maximum feedrates in units/minute #define FAST_XY_FEEDRATE_INCH 20 //300 #define FAST_Z_FEEDRATE_INCH 15 #define FAST_XY_FEEDRATE_MM 360 #define FAST_Z_FEEDRATE_MM 360 // Maximum acceleration in units/minute/second // E.g. for 300.0 machine would accelerate to 150units/minute in 0.5sec etc. #define MAX_ACCEL_INCH 50.0 //500.0 #define MAX_ACCEL_MM 1200.0 // Maximum change in velocity per axis - if the change in velocity at the start // of the next move is greater than this for at least one axis, we will decelerate // to a stop before commencing the move, otherwise we will keep going // value is units/minute #define MAX_DELTA_V_INCH 5.0 #define MAX_DELTA_V_MM 100.0 // Set to one if endstop outputs are inverting (ie: 1 means open, 0 means closed) // RepRap opto endstops are *not* inverting. #define ENDSTOPS_INVERTING 1 // Optionally disable max endstops to save pins or wiring #define ENDSTOPS_MIN_ENABLED 1 #define ENDSTOPS_MAX_ENABLED 1 // How many temperature samples to take. each sample takes about 100 usecs. #define TEMPERATURE_SAMPLES 5 // The *_ENABLE_PIN signals are active high as default. Define this // to one if they should be active low instead (e.g. if you're using different // stepper boards). // RepRap stepper boards are *not* inverting. #define INVERT_ENABLE_PINS 0 // If you use this firmware on a cartesian platform where the // stepper direction pins are inverted, set these defines to 1 // for the axes which should be inverted. // RepRap stepper boards are *not* inverting. #define INVERT_DIR 1 // CHANGED CM - ONLY ONE FOR ALL AXES #define STEPPERS_ALWAYS_ON 0 /**************************************************************************************** * digital i/o pin assignment * * this uses the undocumented feature of Arduino - pins 14-19 correspond to analog 0-5 ****************************************************************************************/ //cartesian bot pins #define X_STEP_PIN 2 #define X_DIR_PIN 3 #define X_ENABLE_PIN 4 #define X_MIN_PIN 5 #define X_MAX_PIN 6 #define Y_STEP_PIN 8 #define Y_DIR_PIN 9 #define Y_ENABLE_PIN 10 #define Y_MIN_PIN 11 #define Y_MAX_PIN 12 #define Z_STEP_PIN 14 #define Z_DIR_PIN 15 #define Z_ENABLE_PIN 16 #define Z_MIN_PIN 17 #define Z_MAX_PIN 18 //extruder pins // NOTE - USING Timer1 FOR STEPPER TIMER SO CAN'T USER PINS 9 OR 10 FOR PWM // OUTPUT (EXTRUDER_MOTOR_SPEED_PIN, EXTRUDER_HEATER_PIN, OR EXTRUDER_FAN_PIN) #define EXTRUDER_MOTOR_SPEED_PIN 19 #define EXTRUDER_MOTOR_DIR_PIN 19 #define EXTRUDER_HEATER_PIN 19 #define EXTRUDER_FAN_PIN 19 #define EXTRUDER_THERMISTOR_PIN -1 //a -1 disables thermistor readings #define EXTRUDER_THERMOCOUPLE_PIN -1 //a -1 disables thermocouple readings 

 // define the parameters of our machine. Doubled because of half stepping #define X_STEPS_PER_INCH 8000 #define X_STEPS_PER_MM 314,96063 #define X_MOTOR_STEPS 400 #define Y_STEPS_PER_INCH 8000 #define Y_STEPS_PER_MM 314,96063 #define Y_MOTOR_STEPS 400 #define Z_STEPS_PER_INCH 8000 #define Z_STEPS_PER_MM 314,96063 #define Z_MOTOR_STEPS 400 //our maximum feedrates #define FAST_XY_FEEDRATE 20 #define FAST_Z_FEEDRATE 20 

 //extruder pins #define EXTRUDER_MOTOR_SPEED_PIN 1 #define EXTRUDER_MOTOR_DIR_PIN 2 #define EXTRUDER_HEATER_PIN 13 #define EXTRUDER_FAN_PIN 19 #define EXTRUDER_THERMISTOR_PIN 0 //a -1 disables thermistor readings #define EXTRUDER_THERMOCOUPLE_PIN -1 //a -1 disables thermocouple readings 

 // define the parameters of our machine. #define X_STEPS_PER_INCH 4000 // 200 steps/rev + 20 threads per inch * steps in a revolution #define X_STEPS_PER_MM 157.480315 // *_STEPS_PER_INCH / 25.4 #define X_MOTOR_STEPS 200 // to double because of half stepping? X_STEPS_PER_INCH also? #define Y_STEPS_PER_INCH 4000 #define Y_STEPS_PER_MM 157,480315 #define Y_MOTOR_STEPS 200  #define Z_STEPS_PER_INCH 4000 #define Z_STEPS_PER_MM 157,480315 #define Z_MOTOR_STEPS 200 //our maximum feedrates #define FAST_XY_FEEDRATE 1200.0 // just a assumption #define FAST_Z_FEEDRATE 1200.0 // just a assumption // Units in curve section #define CURVE_SECTION_INCHES 0.019685 #define CURVE_SECTION_MM 0.5 // Set to one if sensor outputs inverting (ie: 1 means open, 0 means closed) // RepRap opto endstops are *not* inverting. #define SENSORS_INVERTING 0 // How many temperature samples to take. each sample takes about 100 usecs. #define TEMPERATURE_SAMPLES 5 /**************************************************************************************** * digital i/o pin assignment * * this uses the undocumented feature of Arduino - pins 14-19 correspond to analog 0-5 ****************************************************************************************/ //cartesian bot pins, settings for Contraptor wiring #define X_STEP_PIN 3 #define X_DIR_PIN 4 #define X_ENABLE_PIN 5 #define X_MIN_PIN 6 #define X_MAX_PIN 7 #define Y_STEP_PIN 8 #define Y_DIR_PIN 9 #define Y_ENABLE_PIN 10 #define Y_MIN_PIN 11 #define Y_MAX_PIN 12 #define Z_STEP_PIN 14 #define Z_DIR_PIN 15 #define Z_ENABLE_PIN 16 #define Z_MIN_PIN 17 #define Z_MAX_PIN 18 // I kicked off the extruder stuff