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/*** 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/>.**//*** Mightyboard Rev.E pin assignments*//**** This is a starting-point to support the Makerbot Replicator series of 3D printers.* It's not functional because Marlin has limited support for some features.* Marlin will need the following augmentations before it will be supportable:** - Support for two or more MAX6675 thermocouples* - Support for multiple i2c buses to control the MCP4018 digital pots* - Support for one additional unidirectional SPI bus, to read the thermocouples* - Support for an RGB LED that may work differently from BLINKM** The MCP4018 requires separate I2C buses because it has a fixed address (0x2F << 1 = 0x5E)* The thermocouples share the same SCK and DO pins, with their own CS pins.* The controller interface port connects to a 3-wire shift-register display controller**//*** Rev B 2 JAN 2017** Added pin definitions for:* M3, M4 & M5 spindle control commands* case light** Corrected pin assignment for MOSFET_B_PIN pin. Changed it from 9 to 11. The port* number (B5) agrees with the schematic but B5 is assigned to logical pin 11.*/#if !defined(__AVR_ATmega1280__) && !defined(__AVR_ATmega2560__)#error "Oops! Make sure you have 'Arduino Mega' selected from the 'Tools -> Boards' menu."#endif#define DEFAULT_MACHINE_NAME "MB Replicator"#define BOARD_NAME "Mightyboard"//// Servos//#define SERVO0_PIN 36 // C1 (1280-EX1)#define SERVO1_PIN 37 // C0 (1280-EX2)#define SERVO2_PIN 40 // G1 (1280-EX3)#define SERVO3_PIN 41 // G0 (1280-EX4)//// Limit Switches//#define X_MIN_PIN 49 // L0#define X_MAX_PIN 48 // L1#define Y_MIN_PIN 47 // L2#define Y_MAX_PIN 46 // L3#define Z_MIN_PIN 43 // L6#define Z_MAX_PIN 42 // L7//// Z Probe (when not Z_MIN_PIN)//#ifndef Z_MIN_PROBE_PIN#define Z_MIN_PROBE_PIN 42#endif//// Steppers//#define X_STEP_PIN 55 // F1#define X_DIR_PIN 54 // F0#define X_ENABLE_PIN 56 // F2#define Y_STEP_PIN 59 // F5#define Y_DIR_PIN 58 // F4#define Y_ENABLE_PIN 60 // F6#define Z_STEP_PIN 63 // K1#define Z_DIR_PIN 62 // K0#define Z_ENABLE_PIN 64 // K2#define E0_STEP_PIN 25 // A3#define E0_DIR_PIN 24 // A2#define E0_ENABLE_PIN 26 // A4#define E1_STEP_PIN 29 // A7#define E1_DIR_PIN 28 // A6#define E1_ENABLE_PIN 39 // G2//// I2C Digipots - MCP4018// Address 5E (2F << 1)// Set from 0 - 127 with stop bit.// (Ex. 3F << 1 | 1)//#define DIGIPOTS_I2C_SCL 76 // J5#define DIGIPOTS_I2C_SDA_X 57 // F3#define DIGIPOTS_I2C_SDA_Y 61 // F7#define DIGIPOTS_I2C_SDA_Z 65 // K3#define DIGIPOTS_I2C_SDA_E0 27 // A5#define DIGIPOTS_I2C_SDA_E1 77 // J6#define DIGIPOT_I2C_ADDRESS_A 0x2F // unshifted slave address (5E <- 2F << 1)//// Temperature Sensors//#define TEMP_BED_PIN 15 // K7 - 69 / ADC15 - 15// SPI for Max6675 or Max31855 Thermocouple// Uses a separate SPI bus//// 3 E5 DO (SO)// 5 E3 CS1// 2 E4 CS2// 78 E2 SCK//#define THERMO_SCK_PIN 78 // E2#define THERMO_DO_PIN 3 // E5#define THERMO_CS1 5 // E3#define THERMO_CS2 2 // E4#define MAX6675_SS THERMO_CS1#define MAX6675_SCK_PIN THERMO_SCK_PIN#define MAX6675_DO_PIN THERMO_DO_PIN//// Augmentation for auto-assigning plugs//// Two thermocouple connectors allows for either// 2 extruders or 1 extruder and a heated bed.// With no heated bed, an additional 24V fan is possible.//#define MOSFET_A_PIN 6 // H3#define MOSFET_B_PIN 11 // B5 - Rev A of this file had this pin assigned to 9#define MOSFET_C_PIN 45 // L4#define MOSFET_D_PIN 44 // L5#if HOTENDS > 1#if TEMP_SENSOR_BED#define IS_EEB#else#define IS_EEF#endif#elif TEMP_SENSOR_BED#define IS_EFB#else#define IS_EFF#endif//// Heaters / Fans (24V)//#define HEATER_0_PIN MOSFET_A_PIN#if ENABLED(IS_EFB) // Hotend, Fan, Bed#define HEATER_BED_PIN MOSFET_C_PIN#elif ENABLED(IS_EEF) // Hotend, Hotend, Fan#define HEATER_1_PIN MOSFET_B_PIN#elif ENABLED(IS_EEB) // Hotend, Hotend, Bed#define HEATER_1_PIN MOSFET_B_PIN#define HEATER_BED_PIN MOSFET_C_PIN#elif ENABLED(IS_EFF) // Hotend, Fan, Fan#define FAN1_PIN MOSFET_C_PIN#endif#ifndef FAN_PIN#if ENABLED(IS_EFB) || ENABLED(IS_EFF) // Hotend, Fan, Bed or Hotend, Fan, Fan#define FAN_PIN MOSFET_B_PIN#elif ENABLED(IS_EEF) || ENABLED(IS_SF) // Hotend, Hotend, Fan or Spindle, Fan#define FAN_PIN MOSFET_C_PIN#else#define FAN_PIN MOSFET_D_PIN#endif#endif//// Extruder Auto Fan Pins//#define ORIG_E0_AUTO_FAN_PIN 7 // H4#define ORIG_E1_AUTO_FAN_PIN 12 // B6//// Misc. Functions//#define LED_PIN 13 // B7#define CUTOFF_RESET_PIN 16 // H1#define CUTOFF_TEST_PIN 17 // H0#define CASE_LIGHT_PIN 44 // L5 MUST BE HARDWARE PWM//// LCD / Controller//#ifdef REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER#define LCD_PINS_RS 33 // C4: LCD-STROBE#define LCD_PINS_ENABLE 72 // J2: LEFT#define LCD_PINS_D4 35 // C2: LCD-CLK#define LCD_PINS_D5 32 // C5: RLED#define LCD_PINS_D6 34 // C3: LCD-DATA#define LCD_PINS_D7 31 // C6: GLED#define BTN_EN2 75 // J4, UP#define BTN_EN1 73 // J3, DOWN//STOP button connected as KILL_PIN#define KILL_PIN 14 // J1, RIGHT//KILL - not connected#define BEEPER_PIN 8 // H5, SD_WP#define BTN_CENTER 15 // J0#define BTN_ENC BTN_CENTER//on board leds#define STAT_LED_RED_LED SERVO0_PIN // C1 (1280-EX1, DEBUG2)#define STAT_LED_BLUE_PIN SERVO1_PIN // C0 (1280-EX2, DEBUG3)#else// Replicator uses a 3-wire SR controller with HD44780// For now, pretend it's the SAV//#define SAV_3DLCD#define SR_DATA_PIN 34 // C3#define SR_CLK_PIN 35 // C2#define SR_STROBE_PIN 33 // C4#define BTN_UP 75 // J4#define BTN_DOWN 73 // J3#define BTN_LEFT 72 // J2#define BTN_RIGHT 14 // J1#define BTN_CENTER 15 // J0#define BTN_ENC BTN_CENTER#define BEEPER_PIN 4 // G5#define STAT_LED_RED_PIN 32 // C5#define STAT_LED_BLUE_PIN 31 // C6 (Actually green)#endif//// SD Card//#define SDSS 53 // B0#define SD_DETECT_PIN 9 // H6#define MAX_PIN THERMO_SCK_PIN//// M3/M4/M5 - Spindle/Laser Control//#define SPINDLE_LASER_ENABLE_PIN 66 // K4 Pin should have a pullup!#define SPINDLE_LASER_PWM_PIN 8 // H5 MUST BE HARDWARE PWM#define SPINDLE_DIR_PIN 67 // K5// Check if all pins are defined in mega/pins_arduino.h#include <Arduino.h>static_assert(NUM_DIGITAL_PINS > MAX_PIN, "add missing pins to [arduino dir]/hardware/arduino/avr/variants/mega/pins_arduino.h based on fastio.h""to digital_pin_to_port_PGM, digital_pin_to_bit_mask_PGM, digital_pin_to_timer_PGM, NUM_DIGITAL_PINS, see below");/* in [arduino dir]/hardware/arduino/avr/variants/mega/pins_arduino.hchange:#define NUM_DIGITAL_PINS 70to:#define NUM_DIGITAL_PINS 80to digital_pin_to_port_PGM add at the end:const uint8_t PROGMEM digital_pin_to_port_PGM[] = {....PG , // PG 4 ** 70 **PG , // PG 3 ** 71 **PJ , // PJ 2 ** 72 **PJ , // PJ 3 ** 73 **PJ , // PJ 7 ** 74 **PJ , // PJ 4 ** 75 **PJ , // PJ 5 ** 76 **PJ , // PJ 6 ** 77 **PE , // PE 2 ** 78 **PE , // PE 6 ** 79 **};to digital_pin_to_bit_mask_PGM add at the end:const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] = {...._BV( 4 ) , // PG 4 ** 70 **_BV( 3 ) , // PG 3 ** 71 **_BV( 2 ) , // PJ 2 ** 72 **_BV( 3 ) , // PJ 3 ** 73 **_BV( 7 ) , // PJ 7 ** 74 **_BV( 4 ) , // PJ 4 ** 75 **_BV( 5 ) , // PJ 5 ** 76 **_BV( 6 ) , // PJ 6 ** 77 **_BV( 2 ) , // PE 2 ** 78 **_BV( 6 ) , // PE 6 ** 79 **};to digital_pin_to_timer_PGM add at the end:const uint8_t PROGMEM digital_pin_to_timer_PGM[] = {....NOT_ON_TIMER , // PG 4 ** 70 **NOT_ON_TIMER , // PG 3 ** 71 **NOT_ON_TIMER , // PJ 2 ** 72 **NOT_ON_TIMER , // PJ 3 ** 73 **NOT_ON_TIMER , // PJ 7 ** 74 **NOT_ON_TIMER , // PJ 4 ** 75 **NOT_ON_TIMER , // PJ 5 ** 76 **NOT_ON_TIMER , // PJ 6 ** 77 **NOT_ON_TIMER , // PE 2 ** 78 **NOT_ON_TIMER , // PE 6 ** 79 **};*/