/**
 * 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

/**
 * AZSMZ MINI pin assignments
 */

#ifndef MCU_LPC1768
  #error "Oops! Make sure you have the LPC1768 environment selected in your IDE."
#endif

#define BOARD_INFO_NAME "AZSMZ MINI"

//
// EEPROM
//
#define FLASH_EEPROM_EMULATION
//#define SDCARD_EEPROM_EMULATION

//
// Servos
//
#define SERVO0_PIN         P1_23

//
// Limit Switches
//
#define X_MIN_PIN          P1_24
#define Y_MIN_PIN          P1_26
#define Z_MIN_PIN          P1_28
#define Z_MAX_PIN          P1_29

//
// 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

#define E1_STEP_PIN        P2_08
#define E1_DIR_PIN         P2_13
#define E1_ENABLE_PIN      P4_29

//
// Temperature Sensors
//  3.3V max when defined as an analog input
//
#define TEMP_0_PIN          P0_23_A0   // A0 (TH1)
#define TEMP_BED_PIN        P0_24_A1   // A1 (TH2)
#define TEMP_1_PIN          P0_25_A2   // A2 (TH3)

//
// Heaters / Fans
//
// EFB
#define HEATER_0_PIN       P2_04
#define HEATER_BED_PIN     P2_05
#ifndef FAN_PIN
  #define FAN_PIN          P2_07
#endif
#define FAN1_PIN           P0_26

#define LCD_SDSS           P0_16   // LCD SD chip select
#define ONBOARD_SD_CS_PIN  P0_06   // Chip select for "System" SD card

#if ENABLED(AZSMZ_12864)
  #define BEEPER_PIN       P1_30
  #define DOGLCD_A0        P2_06
  #define DOGLCD_CS        P1_22
  #define BTN_EN1          P4_28
  #define BTN_EN2          P1_27
  #define BTN_ENC          P3_26
  #ifndef SDCARD_CONNECTION
    #define SDCARD_CONNECTION LCD
  #endif
#endif

#if SD_CONNECTION_IS(LCD)
  #define SCK_PIN          P0_15
  #define MISO_PIN         P0_17
  #define MOSI_PIN         P0_18
  #define SS_PIN           LCD_SDSS
  #define SD_DETECT_PIN    P3_25
#elif SD_CONNECTION_IS(ONBOARD)
  #define SCK_PIN          P0_07
  #define MISO_PIN         P0_08
  #define MOSI_PIN         P0_09
  #define SS_PIN           ONBOARD_SD_CS_PIN
#elif SD_CONNECTION_IS(CUSTOM_CABLE)
  #error "No custom SD drive cable defined for this board."
#endif

//
// Ethernet pins
//
#define ENET_MDIO          P1_17
#define ENET_RX_ER         P1_14
#define ENET_RXD1          P1_10
#define ENET_MOC           P1_16
#define REF_CLK            P1_15
#define ENET_RXD0          P1_09
#define ENET_CRS           P1_08
#define ENET_TX_EN         P1_04
#define ENET_TXD0          P1_00
#define ENET_TXD1          P1_01

/**
 *  PWMs
 *
 *  There are 6 PWMs.  Each PWM can be assigned to one of two pins.
 *
 *  SERVO2 does NOT have a PWM assigned to it.
 *
 *  PWM1.1   DIO4    SERVO3_PIN       FIL_RUNOUT_PIN   5V output, PWM
 *  PWM1.1   DIO26   E0_STEP_PIN
 *  PWM1.2   DIO11   SERVO0_PIN
 *  PWM1.2   DIO54   X_STEP_PIN
 *  PWM1.3   DIO6    SERVO1_PIN       J5-1
 *  PWM1.3   DIO60   Y_STEP_PIN
 *  PWM1.4   DIO53   SDSS(SSEL0)      J3-5  AUX-3
 *  PWM1.4   DIO46   Z_STEP_PIN
 *  PWM1.5   DIO3    X_MIN_PIN        10K PULLUP TO 3.3v, 1K SERIES
 *  PWM1.5   DIO9    RAMPS_D9_PIN
 *  PWM1.6   DIO14   Y_MIN_PIN        10K PULLUP TO 3.3v, 1K SERIES
 *  PWM1.6   DIO10   RAMPS_D10_PIN
 */

 /**
  * Special pins
  *   D37 - not 5V tolerant
  *   D49 - not 5V tolerant
  *   D57 - open collector
  *   D58 - open collector
  */