/** * 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 . * */ /** * 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 // // 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 FAN_PIN MOSFET_B_PIN #define HEATER_BED_PIN MOSFET_C_PIN #elif ENABLED(IS_EEF) // Hotend, Hotend, Fan #define HEATER_1_PIN MOSFET_B_PIN #define FAN_PIN MOSFET_C_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 FAN_PIN MOSFET_B_PIN #define FAN1_PIN MOSFET_C_PIN #elif ENABLED(IS_SF) // Spindle, Fan #define FAN_PIN MOSFET_C_PIN #endif #ifndef FAN_PIN #define FAN_PIN MOSFET_D_PIN #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 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.h change: #define NUM_DIGITAL_PINS 70 to: #define NUM_DIGITAL_PINS 80 to 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 ** }; */