// Yep, this is actually -*- c++ -*-
#ifndef INIT_H_
#define INIT_H_

// Prints debug output on the serial port - makes stuff slower
#define DEBUG 1

// define the parameters of our machine.
#define X_STEPS_PER_INCH 270.210
#define X_STEPS_PER_MM   10.6382
#define X_MOTOR_STEPS    200

#define Y_STEPS_PER_INCH 270.21028
#define Y_STEPS_PER_MM   10.6382
#define Y_MOTOR_STEPS    200

#define Z_STEPS_PER_INCH 7035.8
#define Z_STEPS_PER_MM   277
#define Z_MOTOR_STEPS    200

//our maximum feedrates
#define FAST_XY_FEEDRATE 1000.0
#define FAST_Z_FEEDRATE  50.0

// Units in curve section
#define CURVE_SECTION_INCHES 0.019685
#define CURVE_SECTION_MM 0.5

// Set to one if endstop outputs are inverting (ie: 1 means open, 0 means closed)
// RepRap opto endstops are *not* inverting.
#define ENDSTOPS_INVERTING 0
// Optionally disable max endstops to save pins or wiring
#define ENDSTOP_X_MIN_ENABLED 1
#define ENDSTOP_X_MAX_ENABLED 0
#define ENDSTOP_Y_MIN_ENABLED 1
#define ENDSTOP_Y_MAX_ENABLED 0
#define ENDSTOP_Z_MIN_ENABLED 0
#define ENDSTOP_Z_MAX_ENABLED 0

// 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_X_DIR 0
#define INVERT_Y_DIR 0
#define INVERT_Z_DIR 0

// Defines in which logical direction to move when using the G30 command
// (home to physical reference switches). 1 is positive, 0 is negative
#define REFERENCE_X_DIR 0
#define REFERENCE_Y_DIR 0
#define REFERENCE_Z_DIR 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 15
#define X_DIR_PIN 18
#define X_ENABLE_PIN 19
#define X_MIN_PIN 20
#define X_MAX_PIN 21

#define Y_STEP_PIN 23
#define Y_DIR_PIN 22
#define Y_ENABLE_PIN 19
#define Y_MIN_PIN 25
#define Y_MAX_PIN 26

#define Z_STEP_PIN 29
#define Z_DIR_PIN 30
#define Z_ENABLE_PIN 31
#define Z_MIN_PIN 2
#define Z_MAX_PIN 1

//extruder pins
#define EXTRUDER_MOTOR_SPEED_PIN   12
#define EXTRUDER_MOTOR_DIR_PIN     26
#define EXTRUDER_HEATER_PIN        14
#define EXTRUDER_FAN_PIN           3
#define EXTRUDER_THERMISTOR_PIN    4  //NB! analog pin, -1 disables thermistor readings
#define EXTRUDER_THERMOCOUPLE_PIN  -1 //NB! analog pin, -1 disables thermocouple readings

// Enable/disable features
#define ENABLE_ARCS                0

enum Axis {
  X_AXIS = 0,  
  Y_AXIS = 1,
  Z_AXIS = 2
};

struct AxisConfig {
  uint8_t step_pin;
  uint8_t dir_pin;
  uint8_t min_pin;
  uint8_t max_pin;
  uint8_t enable_pin;
  bool invert_dir;
  bool reference_dir;
  bool min_endstop_enabled;
  bool max_endstop_enabled;

  uint16_t steps_per_inch;
  uint16_t steps_per_mm;
  uint16_t motor_steps;
};

extern AxisConfig axes[3];

#endif // INIT_H_