Marlin_Firmware/Marlin/src/pins/ramps/pins_ULTIMAIN_2.h

/**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2019 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/>.
 *
 */
#pragma once

/**
 * Ultiboard v2.0 pin assignments
 */

/**
 * Rev B   2 JAN 2017
 *
 *  Added pin definitions for:
 *    M3, M4 & M5 spindle control commands
 *    case light
 */

#ifndef __AVR_ATmega2560__
  #error "Oops! Select 'Arduino/Genuino Mega or Mega 2560' in 'Tools > Board.'"
#endif

#define BOARD_NAME              "Ultimaker 2.x"
#define DEFAULT_MACHINE_NAME    "Ultimaker"
#define DEFAULT_SOURCE_CODE_URL "https://github.com/Ultimaker/Marlin"

//
// Limit Switches
//
#define X_STOP_PIN         22
#define Y_STOP_PIN         26
#define Z_STOP_PIN         29

//
// Steppers
//
#define X_STEP_PIN         25
#define X_DIR_PIN          23
#define X_ENABLE_PIN       27

#define Y_STEP_PIN         32
#define Y_DIR_PIN          33
#define Y_ENABLE_PIN       31

#define Z_STEP_PIN         35
#define Z_DIR_PIN          36
#define Z_ENABLE_PIN       34

#define E0_STEP_PIN        42
#define E0_DIR_PIN         43
#define E0_ENABLE_PIN      37

#define E1_STEP_PIN        49
#define E1_DIR_PIN         47
#define E1_ENABLE_PIN      48

#define MOTOR_CURRENT_PWM_XY_PIN 44
#define MOTOR_CURRENT_PWM_Z_PIN 45
#define MOTOR_CURRENT_PWM_E_PIN 46
// Motor current PWM conversion, PWM value = MotorCurrentSetting * 255 / range
#ifndef MOTOR_CURRENT_PWM_RANGE
  #define MOTOR_CURRENT_PWM_RANGE 2000
#endif
#define DEFAULT_PWM_MOTOR_CURRENT  {1300, 1300, 1250}

//
// Temperature Sensors
//
#define TEMP_0_PIN          8   // Analog Input
#define TEMP_1_PIN          9   // Analog Input
#define TEMP_BED_PIN       10   // Analog Input

//
// Heaters / Fans
//
#define HEATER_0_PIN        2
#define HEATER_1_PIN        3
#define HEATER_BED_PIN      4

#ifndef FAN_PIN
  #define FAN_PIN           7
#endif

#define ORIG_E0_AUTO_FAN_PIN 77

//
// Misc. Functions
//
#define SDSS               53
#define SD_DETECT_PIN      39
#define LED_PIN             8
#define SAFETY_TRIGGERED_PIN     28   // PIN to detect the safety circuit has triggered
#define MAIN_VOLTAGE_MEASURE_PIN 14   // ANALOG PIN to measure the main voltage, with a 100k - 4k7 resitor divider.

//
// LCD / Controller
//
#define BEEPER_PIN         18

#define LCD_PINS_RS        20
#define LCD_PINS_ENABLE    15
#define LCD_PINS_D4        14
#define LCD_PINS_D5        21
#define LCD_PINS_D6         5
#define LCD_PINS_D7         6

// Buttons are directly attached
#define BTN_EN1            40
#define BTN_EN2            41
#define BTN_ENC            19

//
// M3/M4/M5 - Spindle/Laser Control
//
#if HAS_CUTTER   // use the LED_PIN for spindle speed control or case light
  #undef LED_PIN
  #define SPINDLE_DIR_PIN          16
  #define SPINDLE_LASER_ENA_PIN    17   // Pullup!
  #define SPINDLE_LASER_PWM_PIN     8   // Hardware PWM
#else
  #undef LED_PIN
  #define CASE_LIGHT_PIN            8
#endif