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/**

 * Marlin 3D Printer Firmware

 * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]

 *

 * Based on Sprinter and grbl.

 * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 *

 */

/**

 * AZTEEG_X3_PRO (Arduino Mega) pin assignments

 */

#ifndef __AVR_ATmega2560__

  #error "Oops! Make sure you have 'Arduino Mega 2560' selected from the 'Tools -> Boards' menu."

#endif

#if HOTENDS > 5 || E_STEPPERS > 5

  #error "Azteeg X3 Pro supports up to 5 hotends / E-steppers. Comment out this line to continue."

#endif

#define BOARD_NAME "Azteeg X3 Pro"

//

// RAMPS pins overrides

//

#if ENABLED(CASE_LIGHT_ENABLE) && !PIN_EXISTS(CASE_LIGHT)

  #define CASE_LIGHT_PIN   44

#endif

#ifndef FAN_PIN

  #define FAN_PIN           6

#endif

#include "pins_RAMPS.h"

// DIGIPOT slave addresses

#define DIGIPOT_I2C_ADDRESS_A 0x2C   // unshifted slave address for first DIGIPOT 0x2C (0x58 <- 0x2C << 1)

#define DIGIPOT_I2C_ADDRESS_B 0x2E   // unshifted slave address for second DIGIPOT 0x2E (0x5C <- 0x2E << 1)

//

// Servos

//

// Tested this pin with bed leveling on a Delta with 1 servo.

// Physical wire attachment on EXT1: GND, 5V, D47.

//

#undef SERVO0_PIN

#define SERVO0_PIN         47

//

// Limit Switches

//

// Swap the MIN and MAX endstop pins because the X3 Pro comes with only

// MIN endstop pin headers soldered onto the board.

//

#if ENABLED(DELTA)

  #undef X_MIN_PIN

  #undef X_MAX_PIN

  #undef Y_MIN_PIN

  #undef Y_MAX_PIN

  #undef Z_MIN_PIN

  #undef Z_MAX_PIN

  #define X_MIN_PIN         2

  #define X_MAX_PIN         3

  #define Y_MIN_PIN        15

  #define Y_MAX_PIN        14

  #define Z_MIN_PIN        19

  #define Z_MAX_PIN        18

#endif

//

// Z Probe (when not Z_MIN_PIN)

//

#ifndef Z_MIN_PROBE_PIN

  #define Z_MIN_PROBE_PIN  18

#endif

//

// Steppers

//

#define E2_STEP_PIN        23

#define E2_DIR_PIN         25

#define E2_ENABLE_PIN      40

#define E3_STEP_PIN        27

#define E3_DIR_PIN         29

#define E3_ENABLE_PIN      41

#define E4_STEP_PIN        43

#define E4_DIR_PIN         37

#define E4_ENABLE_PIN      42

//

// Temperature Sensors

//

#define TEMP_2_PIN         12   // Analog Input

#define TEMP_3_PIN         11   // Analog Input

#define TEMP_4_PIN         10   // Analog Input

#define TC1                 4   // Analog Input (Thermo couple on Azteeg X3Pro)

#define TC2                 5   // Analog Input (Thermo couple on Azteeg X3Pro)

//

// Heaters / Fans

//

#define HEATER_2_PIN       16

#define HEATER_3_PIN       17

#define HEATER_4_PIN        4

#define HEATER_5_PIN        5

#define HEATER_6_PIN        6

#define HEATER_7_PIN       11

#ifndef CONTROLLER_FAN_PIN

  #define CONTROLLER_FAN_PIN 4   // Pin used for the fan to cool motherboard (-1 to disable)

#endif

// Fans/Water Pump to cool the hotend cool side.

#define ORIG_E0_AUTO_FAN_PIN 5

#define ORIG_E1_AUTO_FAN_PIN 5

#define ORIG_E2_AUTO_FAN_PIN 5

#define ORIG_E3_AUTO_FAN_PIN 5

//

// LCD / Controller

//

#undef BEEPER_PIN

#define BEEPER_PIN         33

#if ENABLED(VIKI2) || ENABLED(miniVIKI)

  #undef SD_DETECT_PIN

  #define SD_DETECT_PIN    49   // For easy adapter board

  #undef BEEPER_PIN

  #define  BEEPER_PIN      12   // 33 isn't physically available to the LCD display

#else

  #define STAT_LED_RED_PIN  32

  #define STAT_LED_BLUE_PIN 35

#endif

//

// Misc. Functions

//

#if ENABLED(CASE_LIGHT_ENABLE)  && PIN_EXISTS(CASE_LIGHT) && defined(DOGLCD_A0) && DOGLCD_A0 == CASE_LIGHT_PIN

  #undef DOGLCD_A0              // Steal pin 44 for the case light; if you have a Viki2 and have connected it

  #define DOGLCD_A0        57   // following the Panucatt wiring diagram, you may need to tweak these pin assignments

                                // as the wiring diagram uses pin 44 for DOGLCD_A0

#endif

//

// M3/M4/M5 - Spindle/Laser Control

//

#undef SPINDLE_LASER_PWM_PIN    // Definitions in pins_RAMPS.h are no good with the AzteegX3pro board

#undef SPINDLE_LASER_ENABLE_PIN

#undef SPINDLE_DIR_PIN

#if ENABLED(SPINDLE_LASER_ENABLE)   // EXP2 header

  #if ENABLED(VIKI2) || ENABLED(miniVIKI)

    #undef BTN_EN2

    #define BTN_EN2             31   // need 7 for the spindle speed PWM

  #endif

  #define SPINDLE_LASER_PWM_PIN     7   // must have a hardware PWM

  #define SPINDLE_LASER_ENABLE_PIN 20   // Pin should have a pullup!

  #define SPINDLE_DIR_PIN          21

#endif