116 lines
3 KiB
C
116 lines
3 KiB
C
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* Arduino Mega with RAMPS v1.0, v1.1, v1.2 pin assignments
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*/
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#if !defined(__AVR_ATmega1280__) && !defined(__AVR_ATmega2560__)
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#error "Oops! Make sure you have 'Arduino Mega' selected from the 'Tools -> Boards' menu."
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#endif
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#define BOARD_NAME "MEGA/RAMPS <1.2"
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// Uncomment the following line for RAMPS v1.0
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//#define RAMPS_V_1_0
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//
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// Limit Switches
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//
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#define X_MIN_PIN 3
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#define X_MAX_PIN 2
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#define Y_MIN_PIN 16
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#define Y_MAX_PIN 17
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#define Z_MIN_PIN 18
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#define Z_MAX_PIN 19
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//
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// Z Probe (when not Z_MIN_PIN)
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//
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#ifndef Z_MIN_PROBE_PIN
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#define Z_MIN_PROBE_PIN 19
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#endif
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//
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// Steppers
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//
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#define X_STEP_PIN 26
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#define X_DIR_PIN 28
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#define X_ENABLE_PIN 24
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#define Y_STEP_PIN 38
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#define Y_DIR_PIN 40
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#define Y_ENABLE_PIN 36
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#define Z_STEP_PIN 44
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#define Z_DIR_PIN 46
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#define Z_ENABLE_PIN 42
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#define E0_STEP_PIN 32
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#define E0_DIR_PIN 34
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#define E0_ENABLE_PIN 30
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//
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// Temperature Sensors
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//
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#define TEMP_0_PIN 2 // Analog Input
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#define TEMP_BED_PIN 1 // Analog Input
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// SPI for Max6675 or Max31855 Thermocouple
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#if DISABLED(SDSUPPORT)
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#define MAX6675_SS 66 // Do not use pin 53 if there is even the remote possibility of using Display/SD card
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#else
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#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
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#endif
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//
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// Heaters / Fans
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//
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#if ENABLED(RAMPS_V_1_0)
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#define HEATER_0_PIN 12
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#define HEATER_BED_PIN -1
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#ifndef FAN_PIN
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#define FAN_PIN 11
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#endif
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#else // RAMPS_V_1_1 or RAMPS_V_1_2
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#define HEATER_0_PIN 10
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#define HEATER_BED_PIN 8
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#ifndef FAN_PIN
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#define FAN_PIN 9
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#endif
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#endif
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//
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// Misc. Functions
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//
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#define SDPOWER 48
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#define SDSS 53
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#define LED_PIN 13
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#define CASE_LIGHT_PIN 45 // MUST BE HARDWARE PWM
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//
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// M3/M4/M5 - Spindle/Laser Control
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//
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#define SPINDLE_LASER_ENABLE_PIN 41 // Pin should have a pullup/pulldown!
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#define SPINDLE_LASER_PWM_PIN 45 // MUST BE HARDWARE PWM
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#define SPINDLE_DIR_PIN 43
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