MarlinFirmware/Marlin/pins_ALLIGATOR_R2.h

/**
 * 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/>.
 *
 */

/**
 * Alligator Board R2
 * http://www.3dartists.org/
 */

#ifndef __SAM3X8E__
  #error "Oops!  Make sure you have 'Arduino Due' selected from the 'Tools -> Boards' menu."
#endif

#define BOARD_NAME            "Alligator Board R2"

//
// Servos
//
#define SERVO0_PIN            36
#define SERVO1_PIN            40
#define SERVO2_PIN            41
#define SERVO3_PIN            -1

//
// Limit Switches
//
#define X_MIN_PIN             33 // PC1
#define X_MAX_PIN             34 // PC2
#define Y_MIN_PIN             35 // PC3
#define Y_MAX_PIN             37 // PC5
#define Z_MIN_PIN             38 // PC6
#define Z_MAX_PIN             39 // PC7

//
// Steppers
//
#define X_STEP_PIN            96 // PB24
#define X_DIR_PIN              2 // PB25
#define X_ENABLE_PIN          24 // PA15, motor RESET pin

#define Y_STEP_PIN            94 // PB22
#define Y_DIR_PIN             95 // PB23
#define Y_ENABLE_PIN          24 // PA15, motor RESET pin

#define Z_STEP_PIN            98 // PC27
#define Z_DIR_PIN              3 // PC28
#define Z_ENABLE_PIN          24 // PA15, motor RESET pin

#define E0_STEP_PIN            5 // PC25
#define E0_DIR_PIN             4 // PC26
#define E0_ENABLE_PIN         24 // PA15, motor RESET pin

#define E1_STEP_PIN           28 // PD3 on piggy
#define E1_DIR_PIN            27 // PD2 on piggy
#define E1_ENABLE_PIN         24 // PA15, motor RESET pin

#define E2_STEP_PIN           11 // PD7 on piggy
#define E2_DIR_PIN            29 // PD6 on piggy
#define E2_ENABLE_PIN         24 // PA15, motor RESET pin

#define E3_STEP_PIN           30 // PD9 on piggy
#define E3_DIR_PIN            12 // PD8 on piggy
#define E3_ENABLE_PIN         24 // PA15, motor RESET pin

// Microstepping pins - Mapping not from fastio.h (?)
#define X_MS1_PIN             99 // PC10
#define Y_MS1_PIN             10 // PC29
#define Z_MS1_PIN             44 // PC19
#define E0_MS1_PIN            45 // PC18

//#define MOTOR_FAULT_PIN     22 // PB26 , motor X-Y-Z-E0 motor FAULT

//
// Temperature Sensors
//
#define TEMP_0_PIN             1   // Analog Input (PA24)
#define TEMP_1_PIN             2   // Analog Input (PA23 on piggy)
#define TEMP_2_PIN             3   // Analog Input (PA22 on piggy)
#define TEMP_3_PIN             4   // Analog Input (PA6 on piggy)
#define TEMP_BED_PIN           0   // Analog Input (PA16)

//
// Heaters / Fans
//
// Note that on the Due pin A0 on the board is channel 2 on the ARM chip
#define HEATER_0_PIN          68 // PA1
#define HEATER_1_PIN           8 // PC22 on piggy
#define HEATER_2_PIN           9 // PC21 on piggy
#define HEATER_3_PIN          97 // PC20 on piggy
#define HEATER_BED_PIN        69 // PA0

#define FAN_PIN               92 // PA5
#define FAN1_PIN              31 // PA7

//
// Misc. Functions
//
#define SDSS                  77 // PA28
#define SD_DETECT_PIN         87 // PA29
#define LED_RED_PIN           40 // PC8
#define LED_GREEN_PIN         41 // PC9

#define EXP_VOLTAGE_LEVEL_PIN 65

#define SPI_CHAN_DAC           1

#define DAC0_SYNC             53 // PB14
#define DAC1_SYNC              6 // PC24

// 64K SPI EEPROM
#define SPI_EEPROM
#define SPI_CHAN_EEPROM1       2
#define SPI_EEPROM1_CS        25 // PD0

// 2K SPI EEPROM
#define SPI_EEPROM2_CS        26 // PD1

// FLASH SPI
// 32Mb
#define SPI_FLASH_CS          23 // PA14

//
// LCD / Controller
//
#if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)

  #define LCD_PINS_RS         18
  #define LCD_PINS_ENABLE     15
  #define LCD_PINS_D4         19
  #define BEEPER_PIN          64

  #define BTN_EN1             14
  #define BTN_EN2             16
  #define BTN_ENC             17

  #if UI_VOLTAGE_LEVEL != 1
    #undef UI_VOLTAGE_LEVEL
    #define UI_VOLTAGE_LEVEL   1
  #endif

#endif // REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER