/** * 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 . * */ /** * Arduino Mega with RAMPS v1.4 (or v1.3) pin assignments * * Applies to the following boards: * * RAMPS_14_EFB (Hotend, Fan, Bed) * RAMPS_14_EEB (Hotend0, Hotend1, Bed) * RAMPS_14_EFF (Hotend, Fan0, Fan1) * RAMPS_14_EEF (Hotend0, Hotend1, Fan) * RAMPS_14_SF (Spindle, Controller Fan) * * RAMPS_13_EFB (Hotend, Fan, Bed) * RAMPS_13_EEB (Hotend0, Hotend1, Bed) * RAMPS_13_EFF (Hotend, Fan0, Fan1) * RAMPS_13_EEF (Hotend0, Hotend1, Fan) * RAMPS_13_SF (Spindle, Controller Fan) * * Other pins_MYBOARD.h files may override these defaults * * Differences between * RAMPS_13 | RAMPS_14 * 7 | 11 */ #if !defined(__AVR_ATmega1280__) && !defined(__AVR_ATmega2560__) #error "Oops! Make sure you have 'Arduino Mega' selected from the 'Tools -> Boards' menu." #endif #ifndef BOARD_NAME #define BOARD_NAME "RAMPS 1.4" #endif // // Servos // #ifdef IS_RAMPS_13 #define SERVO0_PIN 7 // RAMPS_13 #else #define SERVO0_PIN 11 #endif #define SERVO1_PIN 6 #define SERVO2_PIN 5 #ifndef SERVO3_PIN #define SERVO3_PIN 4 #endif // // Limit Switches // #define X_MIN_PIN 3 #ifndef X_MAX_PIN #define X_MAX_PIN 2 #endif #define Y_MIN_PIN 14 #define Y_MAX_PIN 15 #define Z_MIN_PIN 18 #define Z_MAX_PIN 19 // // Z Probe (when not Z_MIN_PIN) // #ifndef Z_MIN_PROBE_PIN #define Z_MIN_PROBE_PIN 32 #endif // // Steppers // #define X_STEP_PIN 54 #define X_DIR_PIN 55 #define X_ENABLE_PIN 38 #ifndef X_CS_PIN #define X_CS_PIN 53 #endif #define Y_STEP_PIN 60 #define Y_DIR_PIN 61 #define Y_ENABLE_PIN 56 #ifndef Y_CS_PIN #define Y_CS_PIN 49 #endif #define Z_STEP_PIN 46 #define Z_DIR_PIN 48 #define Z_ENABLE_PIN 62 #ifndef Z_CS_PIN #define Z_CS_PIN 40 #endif #define E0_STEP_PIN 26 #define E0_DIR_PIN 28 #define E0_ENABLE_PIN 24 #ifndef E0_CS_PIN #define E0_CS_PIN 42 #endif #define E1_STEP_PIN 36 #define E1_DIR_PIN 34 #define E1_ENABLE_PIN 30 #ifndef E1_CS_PIN #define E1_CS_PIN 44 #endif /** * Default pins for TMC software SPI */ #if ENABLED(TMC_USE_SW_SPI) #ifndef TMC_SW_MOSI #define TMC_SW_MOSI 66 #endif #ifndef TMC_SW_MISO #define TMC_SW_MISO 44 #endif #ifndef TMC_SW_SCK #define TMC_SW_SCK 64 #endif #endif #if HAS_DRIVER(TMC2208) /** * TMC2208 stepper drivers * * Hardware serial communication ports. * If undefined software serial is used according to the pins below */ //#define X_HARDWARE_SERIAL Serial1 //#define X2_HARDWARE_SERIAL Serial1 //#define Y_HARDWARE_SERIAL Serial1 //#define Y2_HARDWARE_SERIAL Serial1 //#define Z_HARDWARE_SERIAL Serial1 //#define Z2_HARDWARE_SERIAL Serial1 //#define E0_HARDWARE_SERIAL Serial1 //#define E1_HARDWARE_SERIAL Serial1 //#define E2_HARDWARE_SERIAL Serial1 //#define E3_HARDWARE_SERIAL Serial1 //#define E4_HARDWARE_SERIAL Serial1 /** * Software serial */ #define X_SERIAL_TX_PIN 40 #define X_SERIAL_RX_PIN 63 #define X2_SERIAL_TX_PIN -1 #define X2_SERIAL_RX_PIN -1 #define Y_SERIAL_TX_PIN 59 #define Y_SERIAL_RX_PIN 64 #define Y2_SERIAL_TX_PIN -1 #define Y2_SERIAL_RX_PIN -1 #define Z_SERIAL_TX_PIN 42 #define Z_SERIAL_RX_PIN 65 #define Z2_SERIAL_TX_PIN -1 #define Z2_SERIAL_RX_PIN -1 #define E0_SERIAL_TX_PIN 44 #define E0_SERIAL_RX_PIN 66 #define E1_SERIAL_TX_PIN -1 #define E1_SERIAL_RX_PIN -1 #define E2_SERIAL_TX_PIN -1 #define E2_SERIAL_RX_PIN -1 #define E3_SERIAL_TX_PIN -1 #define E3_SERIAL_RX_PIN -1 #define E4_SERIAL_TX_PIN -1 #define E4_SERIAL_RX_PIN -1 #endif // // Temperature Sensors // #define TEMP_0_PIN 13 // Analog Input #define TEMP_1_PIN 15 // Analog Input #define TEMP_BED_PIN 14 // Analog Input // SPI for Max6675 or Max31855 Thermocouple #if DISABLED(SDSUPPORT) #define MAX6675_SS 66 // Do not use pin 53 if there is even the remote possibility of using Display/SD card #else #define MAX6675_SS 66 // Do not use pin 49 as this is tied to the switch inside the SD card socket to detect if there is an SD card present #endif // // Augmentation for auto-assigning RAMPS plugs // #if DISABLED(IS_RAMPS_EEB) && DISABLED(IS_RAMPS_EEF) && DISABLED(IS_RAMPS_EFB) && DISABLED(IS_RAMPS_EFF) && DISABLED(IS_RAMPS_SF) && !PIN_EXISTS(MOSFET_D) #if HOTENDS > 1 #if TEMP_SENSOR_BED #define IS_RAMPS_EEB #else #define IS_RAMPS_EEF #endif #elif TEMP_SENSOR_BED #define IS_RAMPS_EFB #else #define IS_RAMPS_EFF #endif #endif // // Heaters / Fans // #ifndef MOSFET_D_PIN #define MOSFET_D_PIN -1 #endif #ifndef RAMPS_D8_PIN #define RAMPS_D8_PIN 8 #endif #ifndef RAMPS_D9_PIN #define RAMPS_D9_PIN 9 #endif #ifndef RAMPS_D10_PIN #define RAMPS_D10_PIN 10 #endif #define HEATER_0_PIN RAMPS_D10_PIN #if ENABLED(IS_RAMPS_EFB) // Hotend, Fan, Bed #define HEATER_BED_PIN RAMPS_D8_PIN #elif ENABLED(IS_RAMPS_EEF) // Hotend, Hotend, Fan #define HEATER_1_PIN RAMPS_D9_PIN #elif ENABLED(IS_RAMPS_EEB) // Hotend, Hotend, Bed #define HEATER_1_PIN RAMPS_D9_PIN #define HEATER_BED_PIN RAMPS_D8_PIN #elif ENABLED(IS_RAMPS_EFF) // Hotend, Fan, Fan #define FAN1_PIN RAMPS_D8_PIN #elif DISABLED(IS_RAMPS_SF) // Not Spindle, Fan (i.e., "EFBF" or "EFBE") #define HEATER_BED_PIN RAMPS_D8_PIN #if HOTENDS == 1 #define FAN1_PIN MOSFET_D_PIN #else #define HEATER_1_PIN MOSFET_D_PIN #endif #endif #ifndef FAN_PIN #if ENABLED(IS_RAMPS_EFB) || ENABLED(IS_RAMPS_EFF) // Hotend, Fan, Bed or Hotend, Fan, Fan #define FAN_PIN RAMPS_D9_PIN #elif ENABLED(IS_RAMPS_EEF) || ENABLED(IS_RAMPS_SF) // Hotend, Hotend, Fan or Spindle, Fan #define FAN_PIN RAMPS_D8_PIN #elif ENABLED(IS_RAMPS_EEB) // Hotend, Hotend, Bed #define FAN_PIN 4 // IO pin. Buffer needed #else // Non-specific are "EFB" (i.e., "EFBF" or "EFBE") #define FAN_PIN RAMPS_D9_PIN #endif #endif // // Misc. Functions // #define SDSS 53 #define LED_PIN 13 #ifndef FILWIDTH_PIN #define FILWIDTH_PIN 5 // Analog Input on AUX2 #endif // define digital pin 4 for the filament runout sensor. Use the RAMPS 1.4 digital input 4 on the servos connector #ifndef FIL_RUNOUT_PIN #define FIL_RUNOUT_PIN 4 #endif #ifndef PS_ON_PIN #define PS_ON_PIN 12 #endif #if ENABLED(CASE_LIGHT_ENABLE) && !defined(CASE_LIGHT_PIN) && !defined(SPINDLE_LASER_ENABLE_PIN) #if NUM_SERVOS <= 1 // try to use servo connector first #define CASE_LIGHT_PIN 6 // MUST BE HARDWARE PWM #elif !(ENABLED(ULTRA_LCD) && ENABLED(NEWPANEL) \ && (ENABLED(PANEL_ONE) || ENABLED(VIKI2) || ENABLED(miniVIKI) || ENABLED(MINIPANEL) || ENABLED(REPRAPWORLD_KEYPAD))) // try to use AUX 2 #define CASE_LIGHT_PIN 44 // MUST BE HARDWARE PWM #endif #endif // // M3/M4/M5 - Spindle/Laser Control // #if ENABLED(SPINDLE_LASER_ENABLE) && !PIN_EXISTS(SPINDLE_LASER_ENABLE) #if !defined(NUM_SERVOS) || NUM_SERVOS == 0 // try to use servo connector first #define SPINDLE_LASER_ENABLE_PIN 4 // Pin should have a pullup/pulldown! #define SPINDLE_LASER_PWM_PIN 6 // MUST BE HARDWARE PWM #define SPINDLE_DIR_PIN 5 #elif !(ENABLED(ULTRA_LCD) && ENABLED(NEWPANEL) \ && (ENABLED(PANEL_ONE) || ENABLED(VIKI2) || ENABLED(miniVIKI) || ENABLED(MINIPANEL) || ENABLED(REPRAPWORLD_KEYPAD))) // try to use AUX 2 #define SPINDLE_LASER_ENABLE_PIN 40 // Pin should have a pullup/pulldown! #define SPINDLE_LASER_PWM_PIN 44 // MUST BE HARDWARE PWM #define SPINDLE_DIR_PIN 65 #endif #endif // // Průša i3 MK2 Multiplexer Support // #ifndef E_MUX0_PIN #define E_MUX0_PIN 40 // Z_CS_PIN #endif #ifndef E_MUX1_PIN #define E_MUX1_PIN 42 // E0_CS_PIN #endif #ifndef E_MUX2_PIN #define E_MUX2_PIN 44 // E1_CS_PIN #endif ////////////////////////// // LCDs and Controllers // ////////////////////////// #if ENABLED(ULTRA_LCD) // // LCD Display output pins // #if ENABLED(REPRAPWORLD_GRAPHICAL_LCD) #define LCD_PINS_RS 49 // CS chip select /SS chip slave select #define LCD_PINS_ENABLE 51 // SID (MOSI) #define LCD_PINS_D4 52 // SCK (CLK) clock #elif ENABLED(NEWPANEL) && ENABLED(PANEL_ONE) #define LCD_PINS_RS 40 #define LCD_PINS_ENABLE 42 #define LCD_PINS_D4 65 #define LCD_PINS_D5 66 #define LCD_PINS_D6 44 #define LCD_PINS_D7 64 #else #if ENABLED(CR10_STOCKDISPLAY) #define LCD_PINS_RS 27 #define LCD_PINS_ENABLE 29 #define LCD_PINS_D4 25 #if DISABLED(NEWPANEL) #define BEEPER_PIN 37 #endif #elif ENABLED(ZONESTAR_LCD) #define LCD_PINS_RS 64 #define LCD_PINS_ENABLE 44 #define LCD_PINS_D4 63 #define LCD_PINS_D5 40 #define LCD_PINS_D6 42 #define LCD_PINS_D7 65 #else #if ENABLED(MKS_12864OLED) || ENABLED(MKS_12864OLED_SSD1306) #define LCD_PINS_DC 25 // Set as output on init #define LCD_PINS_RS 27 // Pull low for 1s to init // DOGM SPI LCD Support #define DOGLCD_CS 16 #define DOGLCD_MOSI 17 #define DOGLCD_SCK 23 #define DOGLCD_A0 LCD_PINS_DC #else #define LCD_PINS_RS 16 #define LCD_PINS_ENABLE 17 #define LCD_PINS_D4 23 #define LCD_PINS_D5 25 #define LCD_PINS_D6 27 #endif #define LCD_PINS_D7 29 #if DISABLED(NEWPANEL) #define BEEPER_PIN 33 #endif #endif #if DISABLED(NEWPANEL) // Buttons are attached to a shift register // Not wired yet //#define SHIFT_CLK 38 //#define SHIFT_LD 42 //#define SHIFT_OUT 40 //#define SHIFT_EN 17 #endif #endif // // LCD Display input pins // #if ENABLED(NEWPANEL) #if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER) #define BEEPER_PIN 37 #if ENABLED(CR10_STOCKDISPLAY) #define BTN_EN1 17 #define BTN_EN2 23 #else #define BTN_EN1 31 #define BTN_EN2 33 #endif #define BTN_ENC 35 #define SD_DETECT_PIN 49 #define KILL_PIN 41 #if ENABLED(BQ_LCD_SMART_CONTROLLER) #define LCD_BACKLIGHT_PIN 39 #endif #elif ENABLED(REPRAPWORLD_GRAPHICAL_LCD) #define BTN_EN1 64 #define BTN_EN2 59 #define BTN_ENC 63 #define SD_DETECT_PIN 42 #elif ENABLED(LCD_I2C_PANELOLU2) #define BTN_EN1 47 #define BTN_EN2 43 #define BTN_ENC 32 #define LCD_SDSS SDSS #define KILL_PIN 41 #elif ENABLED(LCD_I2C_VIKI) #define BTN_EN1 40 // http://files.panucatt.com/datasheets/viki_wiring_diagram.pdf explains 40/42. #define BTN_EN2 42 // for sake of the wiring diagram for RAMPS 1.4 we keep 40/42, confirmed working. #define BTN_ENC -1 #define LCD_SDSS SDSS #define SD_DETECT_PIN 49 #elif ENABLED(VIKI2) || ENABLED(miniVIKI) #define DOGLCD_CS 45 #define DOGLCD_A0 44 #define LCD_SCREEN_ROT_180 #define BEEPER_PIN 33 #define STAT_LED_RED_PIN 32 #define STAT_LED_BLUE_PIN 35 #define BTN_EN1 22 #define BTN_EN2 7 #define BTN_ENC 39 #define SD_DETECT_PIN -1 // Pin 49 for display sd interface, 72 for easy adapter board #define KILL_PIN 31 #elif ENABLED(ELB_FULL_GRAPHIC_CONTROLLER) #define DOGLCD_CS 29 #define DOGLCD_A0 27 #define BEEPER_PIN 23 #define LCD_BACKLIGHT_PIN 33 #define BTN_EN1 35 #define BTN_EN2 37 #define BTN_ENC 31 #define LCD_SDSS SDSS #define SD_DETECT_PIN 49 #define KILL_PIN 41 #elif ENABLED(MKS_MINI_12864) // Added in Marlin 1.1.6 #define DOGLCD_A0 27 #define DOGLCD_CS 25 // GLCD features //#define LCD_CONTRAST 190 // Uncomment screen orientation //#define LCD_SCREEN_ROT_90 //#define LCD_SCREEN_ROT_180 //#define LCD_SCREEN_ROT_270 #define BEEPER_PIN 37 // not connected to a pin #define LCD_BACKLIGHT_PIN 65 // backlight LED on A11/D65 #define BTN_EN1 31 #define BTN_EN2 33 #define BTN_ENC 35 #define SD_DETECT_PIN 49 #define KILL_PIN 41 #elif ENABLED(MINIPANEL) #define BEEPER_PIN 42 // not connected to a pin #define LCD_BACKLIGHT_PIN 65 // backlight LED on A11/D65 #define DOGLCD_A0 44 #define DOGLCD_CS 66 // GLCD features //#define LCD_CONTRAST 190 // Uncomment screen orientation //#define LCD_SCREEN_ROT_90 //#define LCD_SCREEN_ROT_180 //#define LCD_SCREEN_ROT_270 #define BTN_EN1 40 #define BTN_EN2 63 #define BTN_ENC 59 #define SD_DETECT_PIN 49 #define KILL_PIN 64 #elif ENABLED(ZONESTAR_LCD) #define ADC_KEYPAD_PIN 12 #else // Beeper on AUX-4 #define BEEPER_PIN 33 // Buttons are directly attached using AUX-2 #if ENABLED(REPRAPWORLD_KEYPAD) #define SHIFT_OUT 40 #define SHIFT_CLK 44 #define SHIFT_LD 42 #define BTN_EN1 64 #define BTN_EN2 59 #define BTN_ENC 63 #elif ENABLED(PANEL_ONE) #define BTN_EN1 59 // AUX2 PIN 3 #define BTN_EN2 63 // AUX2 PIN 4 #define BTN_ENC 49 // AUX3 PIN 7 #else #define BTN_EN1 37 #define BTN_EN2 35 #define BTN_ENC 31 #endif #if ENABLED(G3D_PANEL) #define SD_DETECT_PIN 49 #define KILL_PIN 41 #endif #endif #endif // NEWPANEL #endif // ULTRA_LCD