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/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* Alligator Board R2
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* http://www.3dartists.org/
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*/
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#ifndef __SAM3X8E__
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#error "Oops! Make sure you have 'Arduino Due' selected from the 'Tools -> Boards' menu."
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#endif
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#define BOARD_NAME "Alligator Board R2"
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//
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// Servos
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//
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#define SERVO0_PIN 36
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#define SERVO1_PIN 40
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#define SERVO2_PIN 41
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#define SERVO3_PIN -1
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//
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// Limit Switches
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//
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#define X_MIN_PIN 33 // PC1
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#define X_MAX_PIN 34 // PC2
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#define Y_MIN_PIN 35 // PC3
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#define Y_MAX_PIN 37 // PC5
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#define Z_MIN_PIN 38 // PC6
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#define Z_MAX_PIN 39 // PC7
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//
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// Steppers
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//
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#define X_STEP_PIN 96 // PB24
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#define X_DIR_PIN 2 // PB25
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#define X_ENABLE_PIN 24 // PA15, motor RESET pin
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#define Y_STEP_PIN 94 // PB22
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#define Y_DIR_PIN 95 // PB23
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#define Y_ENABLE_PIN 24 // PA15, motor RESET pin
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#define Z_STEP_PIN 98 // PC27
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#define Z_DIR_PIN 3 // PC28
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#define Z_ENABLE_PIN 24 // PA15, motor RESET pin
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#define E0_STEP_PIN 5 // PC25
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#define E0_DIR_PIN 4 // PC26
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#define E0_ENABLE_PIN 24 // PA15, motor RESET pin
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#define E1_STEP_PIN 28 // PD3 on piggy
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#define E1_DIR_PIN 27 // PD2 on piggy
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#define E1_ENABLE_PIN 24 // PA15, motor RESET pin
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#define E2_STEP_PIN 11 // PD7 on piggy
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#define E2_DIR_PIN 29 // PD6 on piggy
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#define E2_ENABLE_PIN 24 // PA15, motor RESET pin
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#define E3_STEP_PIN 30 // PD9 on piggy
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#define E3_DIR_PIN 12 // PD8 on piggy
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#define E3_ENABLE_PIN 24 // PA15, motor RESET pin
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// Microstepping pins - Mapping not from fastio.h (?)
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#define X_MS1_PIN 99 // PC10
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#define Y_MS1_PIN 10 // PC29
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#define Z_MS1_PIN 44 // PC19
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#define E0_MS1_PIN 45 // PC18
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//#define MOTOR_FAULT_PIN 22 // PB26 , motor X-Y-Z-E0 motor FAULT
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//
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// Temperature Sensors
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//
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#define TEMP_0_PIN 1 // Analog Input (PA24)
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#define TEMP_1_PIN 2 // Analog Input (PA23 on piggy)
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#define TEMP_2_PIN 3 // Analog Input (PA22 on piggy)
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#define TEMP_3_PIN 4 // Analog Input (PA6 on piggy)
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#define TEMP_BED_PIN 0 // Analog Input (PA16)
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//
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// Heaters / Fans
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//
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// Note that on the Due pin A0 on the board is channel 2 on the ARM chip
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#define HEATER_0_PIN 68 // PA1
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#define HEATER_1_PIN 8 // PC22 on piggy
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#define HEATER_2_PIN 9 // PC21 on piggy
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#define HEATER_3_PIN 97 // PC20 on piggy
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#define HEATER_BED_PIN 69 // PA0
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#define FAN_PIN 92 // PA5
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#define FAN1_PIN 31 // PA7
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//
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// Misc. Functions
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//
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#define SDSS 77 // PA28
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#define SD_DETECT_PIN 87 // PA29
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#define LED_RED_PIN 40 // PC8
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#define LED_GREEN_PIN 41 // PC9
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#define EXP_VOLTAGE_LEVEL_PIN 65
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#define SPI_CHAN_DAC 1
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#define DAC0_SYNC 53 // PB14
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#define DAC1_SYNC 6 // PC24
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// 64K SPI EEPROM
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#define SPI_EEPROM
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#define SPI_CHAN_EEPROM1 2
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#define SPI_EEPROM1_CS 25 // PD0
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// 2K SPI EEPROM
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#define SPI_EEPROM2_CS 26 // PD1
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// FLASH SPI
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// 32Mb
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#define SPI_FLASH_CS 23 // PA14
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//
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// LCD / Controller
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//
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#if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
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#define LCD_PINS_RS 18
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#define LCD_PINS_ENABLE 15
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#define LCD_PINS_D4 19
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#define BEEPER_PIN 64
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#define BTN_EN1 14
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#define BTN_EN2 16
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#define BTN_ENC 17
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#if UI_VOLTAGE_LEVEL != 1
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#undef UI_VOLTAGE_LEVEL
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#define UI_VOLTAGE_LEVEL 1
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#endif
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#endif // REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
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