/** * 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 . * */ #pragma once /** * Arduino Mega with RAMPS v1.4Plus, also known as 3DYMY version, pin assignments * * Applies to the following boards: * * RAMPS_PLUS_EFB (Extruder, Fan, Bed) * RAMPS_PLUS_EEB (Extruder, Extruder, Bed) * RAMPS_PLUS_EFF (Extruder, Fan, Fan) * RAMPS_PLUS_EEF (Extruder, Extruder, Fan) * RAMPS_PLUS_SF (Spindle, Controller Fan) * * Differences from RAMPS v1.4: * - Swap heater E0 with E1 * - Swap pins 8 and 10. Bed/Fan/Hotend as labeled on the board are on pins 8/9/10. * - Change EXP1/2 pins */ #include "env_validate.h" #define BOARD_INFO_NAME "RAMPS 1.4 Plus" #define MOSFET_A_PIN 8 #define MOSFET_C_PIN 10 // // Steppers // #define X_CS_PIN -1 #define Y_CS_PIN -1 #define Z_CS_PIN -1 // Swap E0 / E1 on 3DYMY #define E0_STEP_PIN 36 #define E0_DIR_PIN 34 #define E0_ENABLE_PIN 30 #define E0_CS_PIN -1 #define E1_STEP_PIN 26 #define E1_DIR_PIN 28 #define E1_ENABLE_PIN 24 #define E1_CS_PIN -1 /** 3DYMY Expansion Headers * ------ ------ * 37 |10 9 | 35 (MISO) 50 |10 9 | 52 (SCK) * 31 | 8 7 | 41 29 | 8 7 | 53 * 33 6 5 | 23 25 6 5 | 51 (MOSI) * 42 | 4 3 | 44 49 | 4 3 | 27 * GND | 2 1 | 5V GND | 2 1 | -- * ------ ------ * EXP1 EXP2 */ #define EXP1_03_PIN 44 #define EXP1_04_PIN 42 #define EXP1_05_PIN 23 #define EXP1_06_PIN 33 #define EXP1_07_PIN 41 #define EXP1_08_PIN 31 #define EXP1_09_PIN 35 #define EXP1_10_PIN 37 #define EXP2_03_PIN 27 #define EXP2_04_PIN 49 #define EXP2_05_PIN 51 #define EXP2_06_PIN 25 #define EXP2_07_PIN 53 #define EXP2_08_PIN 29 #define EXP2_09_PIN 52 #define EXP2_10_PIN 50 #include "pins_RAMPS.h"