marlin/Marlin/pins_GEN7_12.h

/**
 * 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/>.
 *
 */

/**
 * Gen7 v1.1, v1.2, v1.3 pin assignments
 */

#if !defined(__AVR_ATmega644P__) && !defined(__AVR_ATmega644__) && !defined(__AVR_ATmega1284P__)
  #error "Oops!  Make sure you have 'Gen7' selected from the 'Tools -> Boards' menu."
#endif

#ifndef BOARD_NAME
  #define BOARD_NAME "Gen7 v1.1 / 1.2"
#endif

#ifndef GEN7_VERSION
  #define GEN7_VERSION 12 // v1.x
#endif

//
// Limit Switches
//
#define X_STOP_PIN          7
#define Y_STOP_PIN          5
#define Z_MIN_PIN           1
#define Z_MAX_PIN           0

//
// Z Probe (when not Z_MIN_PIN)
//
#ifndef Z_MIN_PROBE_PIN
  #define Z_MIN_PROBE_PIN   0
#endif

//
// Steppers
//
#define X_STEP_PIN         19
#define X_DIR_PIN          18
#define X_ENABLE_PIN       24

#define Y_STEP_PIN         23
#define Y_DIR_PIN          22
#define Y_ENABLE_PIN       24

#define Z_STEP_PIN         26
#define Z_DIR_PIN          25
#define Z_ENABLE_PIN       24

#define E0_STEP_PIN        28
#define E0_DIR_PIN         27
#define E0_ENABLE_PIN      24

//
// Temperature Sensors
//
#define TEMP_0_PIN          1
#define TEMP_BED_PIN        2

//
// Heaters / Fans
//
#define HEATER_0_PIN        4
#define HEATER_BED_PIN      3

#if GEN7_VERSION < 13   // Gen7 v1.3 removed the fan pin
  #define FAN_PIN          31
#endif

//
// Misc. Functions
//
#define PS_ON_PIN          15

// All these generations of Gen7 supply thermistor power
// via PS_ON, so ignore bad thermistor readings
#define BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE

#define DEBUG_PIN           0

// RS485 pins
#define TX_ENABLE_PIN      12
#define RX_ENABLE_PIN      13