marlin/Marlin/src/pins/stm32/pins_REMRAM_V1.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

#ifndef STM32F7xx
  #error "Oops! Select an STM32F7 board in 'Tools > Board.'"
#endif

#define BOARD_INFO_NAME      "RemRam v1"
#define DEFAULT_MACHINE_NAME "RemRam"

#define SRAM_EEPROM_EMULATION // Emulate the EEPROM using Backup SRAM

#if HOTENDS > 1 || E_STEPPERS > 1
  #error "RemRam supports only one hotend / E-stepper."
#endif

//
// Limit Switches
//
#if DISABLED(SENSORLESS_HOMING)
  #define X_MIN_PIN        58
  #define X_MAX_PIN        59
  #define Y_MIN_PIN        60
  #define Y_MAX_PIN        61
  #define Z_MIN_PIN        62
  #define Z_MAX_PIN        63
#else
  #define X_STOP_PIN       36
  #define Y_STOP_PIN       39
  #define Z_MIN_PIN        62
  #define Z_MAX_PIN        42
#endif

//
// Z Probe (when not Z_MIN_PIN)
//
#ifndef Z_MIN_PROBE_PIN
  #define Z_MIN_PROBE_PIN  26   // EXT_D1
#endif

//
// Steppers
//
#define X_STEP_PIN         22
#define X_DIR_PIN          35
#define X_ENABLE_PIN       34
#define X_CS_PIN           14

#define Y_STEP_PIN         23
#define Y_DIR_PIN          38
#define Y_ENABLE_PIN       37
#define Y_CS_PIN           15

#define Z_STEP_PIN         24
#define Z_DIR_PIN          41
#define Z_ENABLE_PIN       40
#define Z_CS_PIN           16

#define E0_STEP_PIN        25
#define E0_DIR_PIN         44
#define E0_ENABLE_PIN      43
#define E0_CS_PIN          10

//
// Temperature Sensors
//
#define TEMP_0_PIN         64   // THERM_1
#define TEMP_1_PIN         65   // THERM_2
#define TEMP_BED_PIN       66   // THERM_3

//
// Heaters / Fans
//
#define HEATER_0_PIN       33
#define HEATER_BED_PIN     31

#ifndef FAN_PIN
  #define FAN_PIN          30   // "FAN1"
#endif
#define FAN1_PIN           32   // "FAN2"

#define ORIG_E0_AUTO_FAN_PIN 32   // Use this by NOT overriding E0_AUTO_FAN_PIN

//
// Servos
//
#define SERVO0_PIN         26   // PWM_EXT1
#define SERVO1_PIN         27   // PWM_EXT2

#define SDSS               57   // Onboard SD card reader
//#define SDSS              9   // LCD SD card reader
#define LED_PIN            21   // STATUS_LED

//
// LCD / Controller
//
#define SD_DETECT_PIN      56   // SD_CARD_DET
#define BEEPER_PIN         46   // LCD_BEEPER
#define LCD_PINS_RS        49   // LCD_RS
#define LCD_PINS_ENABLE    48   // LCD_EN
#define LCD_PINS_D4        50   // LCD_D4
#define LCD_PINS_D5        51   // LCD_D5
#define LCD_PINS_D6        52   // LCD_D6
#define LCD_PINS_D7        53   // LCD_D7
#define BTN_EN1            54   // BTN_EN1
#define BTN_EN2            55   // BTN_EN2
#define BTN_ENC            47   // BTN_ENC

//
// Timers
//

#define STEP_TIMER 2