#ifndef PINS_H
#define PINS_H

#include "features.h"

#if CPUTYPE == CPUTYPE_ATMEL168

#error The Arduino_168 cannot likely run the 5D GCode interpreter

/****************************************************************************************
* Old Arduino168 pin assignment - left here as they might be useful
****************************************************************************************/

#define X_STEP_PIN (byte)2
#define X_DIR_PIN (byte)3
#define X_MIN_PIN (byte)4
#define X_MAX_PIN (byte)9

#define Y_STEP_PIN (byte)10
#define Y_DIR_PIN (byte)7
#define Y_MIN_PIN (byte)8
#define Y_MAX_PIN (byte)13

#define Z_STEP_PIN (byte)19
#define Z_DIR_PIN (byte)18
#define Z_MIN_PIN (byte)17
#define Z_MAX_PIN (byte)16


//extruder pins
#define EXTRUDER_0_MOTOR_SPEED_PIN  (byte)11
#define EXTRUDER_0_MOTOR_DIR_PIN    (byte)12
#define EXTRUDER_0_HEATER_PIN       (byte)6
#define EXTRUDER_0_FAN_PIN          (byte)5
#define EXTRUDER_0_TEMPERATURE_PIN  (byte)0  // Analogue input
#define EXTRUDER_0_VALVE_DIR_PIN             (byte)16       //NB: Conflicts with Max Z!!!!
#define EXTRUDER_0_VALVE_ENABLE_PIN          (byte)15 
#define EXTRUDER_0_STEP_ENABLE_PIN  5 // 5 - NB conflicts with the fan; set -ve if no stepper


/****************************************************************************************
* Sanguino/RepRap Motherboard with direct-drive extruders
*
****************************************************************************************/
#elif (CPUTYPE == CPUTYPE_SANGUINO) && (EXTRUDER_CONTROLLER == EXTRUDER_CONTROLLER_INTERNAL)

#ifndef __AVR_ATmega644P__
#error Oops!  Make sure you have 'Sanguino' selected from the 'Tools -> Boards' menu.
#endif

#define DEBUG_PIN        0

#define X_STEP_PIN (byte)15
#define X_DIR_PIN (byte)18
#define X_MIN_PIN (byte)20
#define X_MAX_PIN (byte)21
#define X_ENABLE_PIN (byte)19

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

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

// Heated bed - TODO: reassign these

#define BED_HEATER_PIN (byte)3
#define BED_TEMPERATURE_PIN (byte)1 


//extruder pins
#define EXTRUDER_0_MOTOR_SPEED_PIN   (byte)12
#define EXTRUDER_0_MOTOR_DIR_PIN     (byte)16
#define EXTRUDER_0_HEATER_PIN        (byte)14
#define EXTRUDER_0_FAN_PIN           (byte)3
#define EXTRUDER_0_TEMPERATURE_PIN  (byte)4    // Analogue input
#define EXTRUDER_0_VALVE_DIR_PIN     (byte)17
#define EXTRUDER_0_VALVE_ENABLE_PIN  (byte)13  // Valve needs to be redesigned not to need this
#define EXTRUDER_0_STEP_ENABLE_PIN  (byte)3  // 3 - Conflicts with the fan; set -ve if no stepper

#define EXTRUDER_1_MOTOR_SPEED_PIN   (byte)4
#define EXTRUDER_1_MOTOR_DIR_PIN    (byte)0
#define EXTRUDER_1_HEATER_PIN        (byte)24
#define EXTRUDER_1_FAN_PIN           (byte)7
#define EXTRUDER_1_TEMPERATURE_PIN  (byte)3  // Analogue input
#define EXTRUDER_1_VALVE_DIR_PIN    (byte) 6
#define EXTRUDER_1_VALVE_ENABLE_PIN (byte)5   // Valve needs to be redesigned not to need this 
#define EXTRUDER_1_STEP_ENABLE_PIN  (byte)-1  // 7 - Conflicts with the fan; set -ve if no stepper


/****************************************************************************************
* RepRap "Gen 3" Motherboard with RS485 extruder/s
****************************************************************************************/

#elif (CPUTYPE == CPUTYPE_SANGUINO) && (EXTRUDER_CONTROLLER == EXTRUDER_CONTROLLER_RS485)

#ifndef __AVR_ATmega644P__
#error Oops!  Make sure you have 'Sanguino' selected from the 'Tools -> Boards' menu.
#endif

//x axis 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

//y axis pins
#define Y_STEP_PIN      23
#define Y_DIR_PIN       22
#define Y_ENABLE_PIN    24
#define Y_MIN_PIN       25
#define Y_MAX_PIN       26

//z axis pins
#define Z_STEP_PIN      27
#define Z_DIR_PIN       28
#define Z_ENABLE_PIN    29
#define Z_MIN_PIN       30
#define Z_MAX_PIN       31

#define E_STEP_PIN      17
#define E_DIR_PIN       16

//our pin for debugging.

#define DEBUG_PIN        0

//our SD card pins
#define SD_CARD_WRITE    2
#define SD_CARD_DETECT   3
#define SD_CARD_SELECT   4

//our RS485 pins
#define TX_ENABLE_PIN	12
#define RX_ENABLE_PIN	13

//pin for controlling the PSU.
#define PS_ON_PIN       14

/****************************************************************************************
* Typical Arduino Mega pin assignment  ( using internally controlled extruder stepper, not RS485)
****************************************************************************************/

#elif (CPUTYPE == CPUTYPE_MEGA) && (EXTRUDER_CONTROLLER == EXTRUDER_CONTROLLER_INTERNAL)

#ifndef __AVR_ATmega1280__
#error Oops!  Make sure you have 'Arduino Mega' selected from the 'Tools -> Boards' menu.
#endif

#define DEBUG_PIN        13

#define X_STEP_PIN (byte)48
#define X_DIR_PIN (byte)47
#define X_MIN_PIN (byte)45
#define X_MAX_PIN (byte)21
#define X_ENABLE_PIN (byte)46

#define Y_STEP_PIN (byte)43
#define Y_DIR_PIN (byte)42
#define Y_MIN_PIN (byte)44
#define Y_MAX_PIN (byte)26
#define Y_ENABLE_PIN (byte)40

#define Z_STEP_PIN (byte)35
#define Z_DIR_PIN (byte)34
#define Z_MIN_PIN (byte)37
#define Z_MAX_PIN (byte)1
#define Z_ENABLE_PIN (byte)33

// Heated bed

#define BED_HEATER_PIN (byte)3
#define BED_TEMPERATURE_PIN (byte)1 


//extruder pins

#define EXTRUDER_0_STEP_PIN (byte)30
#define EXTRUDER_0_DIR_PIN (byte)15
#define EXTRUDER_0_ENABLE_PIN (byte)14
#define EXTRUDER_0_HEATER_PIN (byte)2
#define EXTRUDER_0_TEMPERATURE_PIN (byte)0 

#define EXTRUDER_1_STEP_PIN (byte)4
#define EXTRUDER_1_DIR_PIN (byte)5
#define EXTRUDER_1_ENABLE_PIN (byte)6
#define EXTRUDER_1_HEATER_PIN (byte)13
#define EXTRUDER_1_TEMPERATURE_PIN (byte)2 

/****************************************************************************************
*  ANY OTHER TYPICAL MACHINE PINOUTS CAN GO HERE.
****************************************************************************************/
//#elif (CPUTYPE == CPUTYPE_MEGA) && (EXTRUDER_CONTROLLER == EXTRUDER_CONTROLLER_INTERNAL)

#else

#error Unknown CPUTYPE value in pins.h  Please add your setup, and let us know, so we  can add it.  join the list: reprap-dev@lists.reprap.org

#endif

#endif