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/**
* 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 <https://www.gnu.org/licenses/>.
*
*/
#pragma once
/**
* BIQU BQ111-A4
*
* Applies to the following boards:
*
* BOARD_BIQU_BQ111_A4 (Hotend, Fan, Bed)
*/
#if NOT_TARGET(MCU_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_00
#define X_DIR_PIN P0_05
#define X_ENABLE_PIN P0_04
#define Y_STEP_PIN P2_01
#define Y_DIR_PIN P0_11
#define Y_ENABLE_PIN P0_10
#define Z_STEP_PIN P2_02
#define Z_DIR_PIN P0_20
#define Z_ENABLE_PIN P0_19
#define E0_STEP_PIN P2_03
#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 P0_23_A0 // A0 (T0)
#define TEMP_BED_PIN P0_24_A1 // A1 (T1)
//
// Heaters / Fans
//
#define HEATER_0_PIN P2_07
#define HEATER_BED_PIN P2_05
#ifndef FAN_PIN
#define FAN_PIN P2_04
#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_WIRED_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 BOTH(HAS_MARLINUI_HD44780, IS_RRD_SC)
#error "REPRAP_DISCOUNT_SMART_CONTROLLER displays aren't 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_WIRED_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 SD_SCK_PIN P0_15 // EXP1-5
#define SD_MISO_PIN P0_16 // EXP1-4
#define SD_MOSI_PIN P0_18 // EXP1-3
#define SD_SS_PIN P1_30 // EXP1-2
#define SDSS SD_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
*/
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