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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
*
*/
#pragma once
/**
* MegaTronics v3.0 / v3.1 / v3.2 pin assignments
*/
#if NOT_TARGET(__AVR_ATmega2560__)
#error "Oops! Select 'Arduino/Genuino Mega or Mega 2560' in 'Tools > Board.'"
#endif
#if MB(MEGATRONICS_32)
#define BOARD_INFO_NAME "Megatronics v3.2"
#elif MB(MEGATRONICS_31)
#define BOARD_INFO_NAME "Megatronics v3.1"
#else
#define BOARD_INFO_NAME "Megatronics v3.0"
#endif
//
// Servos
//
#define SERVO0_PIN 46 // AUX3-6
#define SERVO1_PIN 47 // AUX3-5
#define SERVO2_PIN 48 // AUX3-4
#define SERVO3_PIN 49 // AUX3-3
//
// Limit Switches
//
#define X_MIN_PIN 37 // No INT
#define X_MAX_PIN 40 // No INT
#define Y_MIN_PIN 41 // No INT
#define Y_MAX_PIN 38 // No INT
#define Z_MIN_PIN 18 // No INT
#define Z_MAX_PIN 19 // No INT
//
// Z Probe (when not Z_MIN_PIN)
//
#ifndef Z_MIN_PROBE_PIN
#define Z_MIN_PROBE_PIN 19
#endif
//
// Steppers
//
#define X_STEP_PIN 58
#define X_DIR_PIN 57
#define X_ENABLE_PIN 59
#define Y_STEP_PIN 5
#define Y_DIR_PIN 17
#define Y_ENABLE_PIN 4
#define Z_STEP_PIN 16
#define Z_DIR_PIN 11
#define Z_ENABLE_PIN 3
#define E0_STEP_PIN 28
#define E0_DIR_PIN 27
#define E0_ENABLE_PIN 29
#define E1_STEP_PIN 25
#define E1_DIR_PIN 24
#define E1_ENABLE_PIN 26
#define E2_STEP_PIN 22
#define E2_DIR_PIN 60
#define E2_ENABLE_PIN 23
//
// Temperature Sensors
//
#if TEMP_SENSOR_0 == -1
#define TEMP_0_PIN 11 // Analog Input
#else
#define TEMP_0_PIN 15 // Analog Input
#endif
#if TEMP_SENSOR_1 == -1
#define TEMP_1_PIN 10 // Analog Input
#else
#define TEMP_1_PIN 13 // Analog Input
#endif
#if TEMP_SENSOR_2 == -1
#define TEMP_2_PIN 9 // Analog Input
#else
#define TEMP_2_PIN 12 // Analog Input
#endif
#if TEMP_SENSOR_BED == -1
#define TEMP_BED_PIN 8 // Analog Input
#else
#define TEMP_BED_PIN 14 // Analog Input
#endif
//
// Heaters / Fans
//
#define HEATER_0_PIN 2
#define HEATER_1_PIN 9
#define HEATER_2_PIN 8
#define HEATER_BED_PIN 10
#ifndef FAN_PIN
#define FAN_PIN 6
#endif
#define FAN1_PIN 7
//
// Misc. Functions
//
#define SDSS 53
#define LED_PIN 13
#define PS_ON_PIN 12
#ifndef CASE_LIGHT_PIN
#define CASE_LIGHT_PIN 45 // Try the keypad connector
#endif
//
// LCD / Controller
//
#define BEEPER_PIN 61
#define BTN_EN1 44
#define BTN_EN2 45
#define BTN_ENC 33
#if ENABLED(REPRAPWORLD_GRAPHICAL_LCD)
#define LCD_PINS_RS 56 // CS chip select / SS chip slave select
#define LCD_PINS_ENABLE 51 // SID (MOSI)
#define LCD_PINS_D4 52 // SCK (CLK) clock
#define SD_DETECT_PIN 35
#else
#define LCD_PINS_RS 32
#define LCD_PINS_ENABLE 31
#define LCD_PINS_D4 14
#define LCD_PINS_D5 30
#define LCD_PINS_D6 39
#define LCD_PINS_D7 15
#define SHIFT_CLK_PIN 43
#define SHIFT_LD_PIN 35
#define SHIFT_OUT_PIN 34
#define SHIFT_EN_PIN 44
#if MB(MEGATRONICS_31, MEGATRONICS_32)
#define SD_DETECT_PIN 56
#endif
#endif
//
// M3/M4/M5 - Spindle/Laser Control
//
#if DISABLED(REPRAPWORLD_KEYPAD) // try to use the keypad connector first
#define SPINDLE_LASER_PWM_PIN 44 // Hardware PWM
#define SPINDLE_LASER_ENA_PIN 43 // Pullup!
#define SPINDLE_DIR_PIN 42
#elif EXTRUDERS <= 2
// Hijack the last extruder so that we can get the PWM signal off the Y breakout
// Move Y to the E2 plug. This makes dual Y steppers harder
#undef Y_ENABLE_PIN // 4
#undef Y_STEP_PIN // 5
#undef Y_DIR_PIN // 17
#undef E2_ENABLE_PIN // 23
#undef E2_STEP_PIN // 22
#undef E2_DIR_PIN // 60
#define Y_ENABLE_PIN 23
#define Y_STEP_PIN 22
#define Y_DIR_PIN 60
#define SPINDLE_LASER_PWM_PIN 4 // Hardware PWM
#define SPINDLE_LASER_ENA_PIN 17 // Pullup!
#define SPINDLE_DIR_PIN 5
#endif
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