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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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 * MegaTronics v2.0 pin assignments
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 */
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#ifndef __AVR_ATmega2560__
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  #error "Oops!  Make sure you have 'Arduino Mega' selected from the 'Tools -> Boards' menu."
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#endif
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#define BOARD_NAME         "Megatronics v2.0"
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//
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// Limit Switches
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//
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#define X_MIN_PIN          37
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#define X_MAX_PIN          40
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#define Y_MIN_PIN          41
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#define Y_MAX_PIN          38
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#define Z_MIN_PIN          18
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#define Z_MAX_PIN          19
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//
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// Z Probe (when not Z_MIN_PIN)
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//
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#ifndef Z_MIN_PROBE_PIN
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  #define Z_MIN_PROBE_PIN  19
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#endif
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//
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// Steppers
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//
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#define X_STEP_PIN         26
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#define X_DIR_PIN          27
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#define X_ENABLE_PIN       25
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#define Y_STEP_PIN          4   // A6
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#define Y_DIR_PIN          54   // A0
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#define Y_ENABLE_PIN        5
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#define Z_STEP_PIN         56   // A2
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#define Z_DIR_PIN          60   // A6
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#define Z_ENABLE_PIN       55   // A1
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#define E0_STEP_PIN        35
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#define E0_DIR_PIN         36
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#define E0_ENABLE_PIN      34
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#define E1_STEP_PIN        29
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#define E1_DIR_PIN         39
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#define E1_ENABLE_PIN      28
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#define E2_STEP_PIN        23   // ? schematic says 24
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#define E2_DIR_PIN         24   // ? schematic says 23
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#define E2_ENABLE_PIN      22
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//
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// Temperature Sensors
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//
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#if TEMP_SENSOR_0 == -1
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  #define TEMP_0_PIN        4   // Analog Input
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#else
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  #define TEMP_0_PIN       13   // Analog Input
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#endif
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#if TEMP_SENSOR_1 == -1
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  #define TEMP_1_PIN        8   // Analog Input
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#else
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  #define TEMP_1_PIN       15   // Analog Input
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#endif
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#if TEMP_SENSOR_BED == -1
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  #define TEMP_BED_PIN      8   // Analog Input
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#else
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  #define TEMP_BED_PIN     14   // Analog Input
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#endif
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//
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// Heaters / Fans
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//
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#define HEATER_0_PIN        9
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#define HEATER_1_PIN        8
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#define HEATER_BED_PIN     10
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#ifndef FAN_PIN
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  #define FAN_PIN           7
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#endif
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#define FAN1_PIN            6
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//
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// Misc. Functions
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//
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#define SDSS               53
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#define LED_PIN            13
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#define PS_ON_PIN          12
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#define CASE_LIGHT_PIN      2
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//
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// LCD / Controller
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//
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#define BEEPER_PIN         64
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#define LCD_PINS_RS        14
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#define LCD_PINS_ENABLE    15
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#define LCD_PINS_D4        30
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#define LCD_PINS_D5        31
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#define LCD_PINS_D6        32
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#define LCD_PINS_D7        33
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// Buttons are directly attached using keypad
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#define BTN_EN1            61
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#define BTN_EN2            59
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#define BTN_ENC            43
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// Buttons that are attached using shift register of reprapworld keypad  v1.1
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#define SHIFT_CLK 63
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#define SHIFT_LD 42
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#define SHIFT_OUT 17
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#define SHIFT_EN 17
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//
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// M3/M4/M5 - Spindle/Laser Control
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//
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#define SPINDLE_LASER_PWM_PIN     3   // MUST BE HARDWARE PWM
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#define SPINDLE_LASER_ENABLE_PIN 16   // Pin should have a pullup!
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#define SPINDLE_DIR_PIN          11