marlin/Marlin/src/pins/mega/pins_ELEFU_3.h

/**
 * 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 <http://www.gnu.org/licenses/>.
 *
 */
#pragma once

/**
 * Elefu RA Board Pin Assignments
 */

#ifndef __AVR_ATmega2560__
  #error "Oops! Select 'Arduino/Genuino Mega or Mega 2560' in 'Tools > Board.'"
#endif

#define BOARD_INFO_NAME "Elefu Ra v3"

//
// Limit Switches
//
#define X_MIN_PIN                             35
#define X_MAX_PIN                             34
#define Y_MIN_PIN                             33
#define Y_MAX_PIN                             32
#define Z_MIN_PIN                             31
#define Z_MAX_PIN                             30

//
// Z Probe (when not Z_MIN_PIN)
//
#ifndef Z_MIN_PROBE_PIN
  #define Z_MIN_PROBE_PIN                     30
#endif

//
// Steppers
//
#define X_STEP_PIN                            49
#define X_DIR_PIN                             13
#define X_ENABLE_PIN                          48

#define Y_STEP_PIN                            11
#define Y_DIR_PIN                              9
#define Y_ENABLE_PIN                          12

#define Z_STEP_PIN                             7
#define Z_DIR_PIN                              6
#define Z_ENABLE_PIN                           8

#define E0_STEP_PIN                           40
#define E0_DIR_PIN                            41
#define E0_ENABLE_PIN                         37

#define E1_STEP_PIN                           18
#define E1_DIR_PIN                            19
#define E1_ENABLE_PIN                         38

#define E2_STEP_PIN                           43
#define E2_DIR_PIN                            47
#define E2_ENABLE_PIN                         42

//
// Temperature Sensors
//
#define TEMP_0_PIN                             3  // Analog Input
#define TEMP_1_PIN                             2  // Analog Input
#define TEMP_2_PIN                             1  // Analog Input
#define TEMP_BED_PIN                           0  // Analog Input

//
// Heaters / Fans
//
#define HEATER_0_PIN                          45  // 12V PWM1
#define HEATER_1_PIN                          46  // 12V PWM2
#define HEATER_2_PIN                          17  // 12V PWM3
#define HEATER_BED_PIN                        44  // DOUBLE 12V PWM

#ifndef FAN_PIN
  #define FAN_PIN                             16  // 5V PWM
#endif

//
// Misc. Functions
//
#define PS_ON_PIN                             10  // Set to -1 if using a manual switch on the PWRSW Connector
#define SLEEP_WAKE_PIN                        26  // This feature still needs work
#define PHOTOGRAPH_PIN                        29

//
// LCD / Controller
//
#define BEEPER_PIN                            36

#if ENABLED(RA_CONTROL_PANEL)

  #define SDSS                                53
  #define SD_DETECT_PIN                       28

  #define BTN_EN1                             14
  #define BTN_EN2                             39
  #define BTN_ENC                             15

#endif // RA_CONTROL_PANEL

#if ENABLED(RA_DISCO)
  // variables for which pins the TLC5947 is using
  #define TLC_CLOCK_PIN                       25
  #define TLC_BLANK_PIN                       23
  #define TLC_XLAT_PIN                        22
  #define TLC_DATA_PIN                        24

  // We also need to define pin to port number mapping for the 2560 to match the pins listed above.
  // If you change the TLC pins, update this as well per the 2560 datasheet! This currently only works with the RA Board.
  #define TLC_CLOCK_BIT                        3
  #define TLC_CLOCK_PORT    &PORTA

  #define TLC_BLANK_BIT                        1
  #define TLC_BLANK_PORT    &PORTA

  #define TLC_DATA_BIT                         2
  #define TLC_DATA_PORT     &PORTA

  #define TLC_XLAT_BIT                         0
  #define TLC_XLAT_PORT     &PORTA

  // Change this to match your situation. Lots of TLCs takes up the arduino SRAM very quickly, so be careful
  // Leave it at at least 1 if you have enabled RA_LIGHTING
  // The number of TLC5947 boards chained together for use with the animation, additional ones will repeat the animation on them, but are not individually addressable and mimic those before them. You can leave the default at 2 even if you only have 1 TLC5947 module.
  #define NUM_TLCS                             2

  // These TRANS_ARRAY values let you change the order the LEDs on the lighting modules will animate for chase functions.
  // Modify them according to your specific situation.
  // NOTE: the array should be 8 long for every TLC you have. These defaults assume (2) TLCs.
  #define TRANS_ARRAY { 0, 1, 2, 3, 4, 5, 6, 7, 15, 14, 13, 12, 11, 10, 9, 8 }    // forward
  //#define TRANS_ARRAY { 7, 6, 5, 4, 3, 2, 1, 0, 8, 9, 10, 11, 12, 13, 14, 15 }  // backward
#endif // RA_DISCO