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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
*/
#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"
#if !PIN_EXISTS(CASE_LIGHT) // doesn't already exist so OK to change the definition coming
#define OK_TO_CHANGE_CASE_LIGHT // in from from the include file
#endif
#include "pins_RAMPS.h"
#ifndef __AVR_ATmega2560__
#error "Oops! Make sure you have 'Arduino Mega 2560' selected from the 'Tools -> Boards' menu."
#endif
//
// 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
#undef FAN_PIN
#define FAN_PIN 6 // Part Cooling System
#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
//
#undef DOGLCD_A0 // steal pin 44 for the case light
#define DOGLCD_A0 57
#if ENABLED(OK_TO_CHANGE_CASE_LIGHT)
#undef CASE_LIGHT_PIN
#define CASE_LIGHT_PIN 44 // must have a hardware PWM
#endif
//
// M3/M4/M5 - Spindle/Laser Control
//
#undef SPINDLE_LASER_PWM_PIN // Definitions in pins_RAMPS.h are no good with the AzteegX3 board
#undef SPINDLE_LASER_ENABLE_PIN
#undef SPINDLE_DIR_PIN
#if ENABLED(SPINDLE_LASER_ENABLE) // use 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