pins_BIQU_BQ111_A4.h

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/**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2019 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
 
/**
 * BIQU BQ111-A4
 *
 * Applies to the following boards:
 *
 *  BOARD_BIQU_BQ111_A4 (Hotend, Fan, Bed)
 *
 */
 
#ifndef TARGET_LPC1768
  #error "Oops! Make sure you have the LPC1768 environment selected in your IDE."
#endif
 
#define BOARD_INFO_NAME "BIQU BQ111-A4"
 
//
// Limit Switches
//
#define X_MIN_PIN         P1_24   // 10k pullup to 3.3V, 1K series
#define X_MAX_PIN         P1_25   // 10k pullup to 3.3V, 1K series
#define Y_MIN_PIN         P1_26   // 10k pullup to 3.3V, 1K series
#define Y_MAX_PIN         P1_27   // 10k pullup to 3.3V, 1K series
#define Z_MIN_PIN         P1_28   // 10k pullup to 3.3V, 1K series
#define Z_MAX_PIN         P1_29   // 10k pullup to 3.3V, 1K series
 
 
//
// Steppers
//
#define X_STEP_PIN         P2_0
#define X_DIR_PIN          P0_5
#define X_ENABLE_PIN       P0_4
 
#define Y_STEP_PIN         P2_1
#define Y_DIR_PIN          P0_11
#define Y_ENABLE_PIN       P0_10
 
#define Z_STEP_PIN         P2_2
#define Z_DIR_PIN          P0_20
#define Z_ENABLE_PIN       P0_19
 
#define E0_STEP_PIN        P2_3
#define E0_DIR_PIN         P0_22
#define E0_ENABLE_PIN      P0_21
 
 
//
// Temperature Sensors
//  3.3V max when defined as an analog input
//
#define TEMP_0_PIN          0   // A0 (T0)
#define TEMP_BED_PIN        1   // A1 (T1)
 
 
//
// Heaters / Fans
//
#define HEATER_0_PIN       P2_7
#define HEATER_BED_PIN     P2_5
#ifndef FAN_PIN
  #define FAN_PIN          P2_4
#endif
 
//
// Unused
//
//#define PIN_P2_10         P2_10   // IBOOT-1
//#define PIN_P0_27         P0_27   // Onboard SD Detect
 
/**
 * LCD / Controller
 *
 * REPRAP_DISCOUNT_SMART_CONTROLLER is not supported due to the lack of LCD_PINS_D5,
 * LCD_PINS_D6 or LCD_PINS_D7 in the EXP1 connector.
 *
 * A remote SD card is not supported as the pins routed to EXP2 are the same as used
 * for the onboard SD card, and a chip select signal is not provided for the remote
 * SD card.
 */
#if HAS_SPI_LCD
 
  #define BEEPER_PIN          P1_31   // EXP1-1
 
  #define BTN_EN1             P3_26   // EXP2-3
  #define BTN_EN2             P3_25   // EXP2-5
  #define BTN_ENC             P1_30   // EXP1-2
 
  #define SD_DETECT_PIN       P0_27   // EXP2-7
  #define LCD_PINS_RS         P0_16   // EXP1-4
  #define LCD_PINS_ENABLE     P0_18   // (MOSI) EXP1-3
  #define LCD_PINS_D4         P0_15   // (SCK)  EXP1-5
 
  #if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER) && HAS_CHARACTER_LCD
    #error "REPRAP_DISCOUNT_SMART_CONTROLLER is not supported by the BIQU BQ111-A4"
  #endif
 
  #if ENABLED(SDSUPPORT)
    #error "SDSUPPORT is not supported by the BIQU BQ111-A4 when an LCD controller is used"
  #endif
 
#endif // HAS_SPI_LCD
 
 
/**
 * SD Card Reader
 *
 * Software SPI is used to interface with a stand-alone SD card reader connected to EXP1.
 * Hardware SPI can't be used because P0_17 (MISO) is not brought out on this board.
 */
#if ENABLED(SDSUPPORT)
 
  #define SCK_PIN   P0_15   // EXP1-5
  #define MISO_PIN  P0_16   // EXP1-4
  #define MOSI_PIN  P0_18   // EXP1-3
  #define SS_PIN    P1_30   // EXP1-2
  #define SDSS      SS_PIN
 
#endif // SDSUPPORT
 
 
/**
 *  PWMS
 *
 *  There are 6 PWMS.  Each PWM can be assigned to one of two pins.
 *
 *  PWM1.1   P0_18   LCD_PINS_ENABLE
 *  PWM1.1   P2_0    X_STEP_PIN
 *  PWM1.2   P1_20   <none>
 *  PWM1.2   P2_1    Y_STEP_PIN
 *  PWM1.3   P1_21   <none>
 *  PWM1.3   P2_2    Z_STEP_PIN
 *  PWM1.4   P1_23   <none>
 *  PWM1.4   P2_3    E0_STEP_PIN
 *  PWM1.5   P1_24   X_MIN_PIN
 *  PWM1.5   P2_4    FAN_PIN
 *  PWM1.6   P1_26   Y_MIN_PIN
 *  PWM1.6   P2_5    HEATER_BED_PIN
 */