/**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2021 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

#define ALLOW_STM32DUINO
#include "env_validate.h"

#if HOTENDS > 3 || E_STEPPERS > 5
  #error "MKS Monster supports up to 3 hotends and 5 E steppers."
#elif HAS_FSMC_TFT
  #error "MKS Monster doesn't support FSMC-based TFT displays."
#endif

#define HAS_OTG_USB_HOST_SUPPORT                  // USB Flash Drive support
#define USES_DIAG_JUMPERS

//#define DISABLE_DEBUG

// Avoid conflict with TIMER_TONE
#define STEP_TIMER 10

// Use one of these or SDCard-based Emulation will be used
//#define SRAM_EEPROM_EMULATION                   // Use BackSRAM-based EEPROM emulation
//#define FLASH_EEPROM_EMULATION                  // Use Flash-based EEPROM emulation
#define I2C_EEPROM                                // Need use jumpers set i2c for EEPROM
#define MARLIN_EEPROM_SIZE                0x1000  // 4K
#define I2C_SCL_PIN                         PB8   // I2C_SCL and CAN_RX
#define I2C_SDA_PIN                         PB9   // I2C_SDA and CAN_TX

//
// Servos
//
#define SERVO0_PIN                          PA8   // Enable BLTOUCH

//
// Limit Switches for diag signals
//
#define X_DIAG_PIN                          PA14  // Driver0 diag signal is connected to X-
#define Y_DIAG_PIN                          PA15  // Driver1 diag signal is connected to Y-
#define Z_DIAG_PIN                          PB13  // Driver2 diag signal is connected to Z-
#define E0_DIAG_PIN                         PA13  // Driver3 diag signal is connected to X+
#define E1_DIAG_PIN                         PC5   // Driver4 diag signal is connected to Y+
#define E2_DIAG_PIN                         PB12  // Driver5 diag signal is connected to Z+
#define E3_DIAG_PIN                         -1    // Driver6 diag signal is not connected
#define E4_DIAG_PIN                         -1    // Driver7 diag signal is not connected

// Limit Switches for endstops
#define Z_MIN_PIN                           PB13
#define Z_MAX_PIN                           PB12

//
// Steppers
//
#define X_ENABLE_PIN                        PC15  // Driver0
#define X_STEP_PIN                          PC14
#define X_DIR_PIN                           PC13
#ifndef X_CS_PIN
  #define X_CS_PIN                          PE6
#endif

#define Y_ENABLE_PIN                        PC15  // Driver1
#define Y_STEP_PIN                          PE5
#define Y_DIR_PIN                           PE4
#ifndef Y_CS_PIN
  #define Y_CS_PIN                          PE3
#endif

#define Z_ENABLE_PIN                        PE2   // Driver2
#define Z_STEP_PIN                          PE1
#define Z_DIR_PIN                           PE0
#ifndef Z_CS_PIN
  #define Z_CS_PIN                          PB7
#endif

#define E0_ENABLE_PIN                       PB6   // Driver3
#define E0_STEP_PIN                         PB5
#define E0_DIR_PIN                          PB4
#ifndef E0_CS_PIN
  #define E0_CS_PIN                         PB3
#endif

#define E1_ENABLE_PIN                       PD7   // Driver4
#define E1_STEP_PIN                         PD6
#define E1_DIR_PIN                          PD5
#ifndef E1_CS_PIN
  #define E1_CS_PIN                         PD4
#endif

#define E2_ENABLE_PIN                       PD3   // Driver5
#define E2_STEP_PIN                         PD2
#define E2_DIR_PIN                          PD1
#ifndef E2_CS_PIN
  #define E2_CS_PIN                         PD0
#endif

#define E3_ENABLE_PIN                       PC8   // Driver6
#define E3_STEP_PIN                         PC7
#define E3_DIR_PIN                          PC6
#ifndef E3_CS_PIN
  #define E3_CS_PIN                         PD15
#endif

#define E4_STEP_PIN                         PD13  // Driver7
#define E4_DIR_PIN                          PD12
#ifndef E4_CS_PIN
  #define E4_CS_PIN                         PD11
#endif

//
// Software SPI pins for TMC2130 stepper drivers
// This board only supports SW SPI for stepper drivers
//
#if HAS_TMC_SPI
  #define TMC_USE_SW_SPI
#endif
#if ENABLED(TMC_USE_SW_SPI)
  #if !defined(TMC_SW_MOSI) || TMC_SW_MOSI == -1
    #define TMC_SW_MOSI                     PE14
  #endif
  #if !defined(TMC_SW_MISO) || TMC_SW_MISO == -1
    #define TMC_SW_MISO                     PE13
  #endif
  #if !defined(TMC_SW_SCK) || TMC_SW_SCK == -1
    #define TMC_SW_SCK                      PE12
  #endif
#endif

#if HAS_TMC_UART
  //
  // Software serial
  // No Hardware serial for steppers
  //
  #define X_SERIAL_TX_PIN                   PE6
  #define X_SERIAL_RX_PIN        X_SERIAL_TX_PIN

  #define Y_SERIAL_TX_PIN                   PE3
  #define Y_SERIAL_RX_PIN        Y_SERIAL_TX_PIN

  #define Z_SERIAL_TX_PIN                   PB7
  #define Z_SERIAL_RX_PIN        Z_SERIAL_TX_PIN

  #define E0_SERIAL_TX_PIN                  PB3
  #define E0_SERIAL_RX_PIN      E0_SERIAL_TX_PIN

  #define E1_SERIAL_TX_PIN                  PD4
  #define E1_SERIAL_RX_PIN      E1_SERIAL_TX_PIN

  #define E2_SERIAL_TX_PIN                  PD0
  #define E2_SERIAL_RX_PIN      E2_SERIAL_TX_PIN

  #define E3_SERIAL_TX_PIN                  PD15
  #define E3_SERIAL_RX_PIN      E3_SERIAL_TX_PIN

  #define E4_SERIAL_TX_PIN                  PD11
  #define E4_SERIAL_RX_PIN      E4_SERIAL_TX_PIN

  // Reduce baud rate to improve software serial reliability
  #define TMC_BAUD_RATE                    19200
#endif

//
// Temperature Sensors
//
#define TEMP_0_PIN                          PC1   // TH0
#define TEMP_1_PIN                          PC2   // TH1
#define TEMP_2_PIN                          PC3   // TH2
#define TEMP_BED_PIN                        PC0   // TB

//
// Heaters / Fans
//
#define HEATER_0_PIN                        PB1   // HE0
#define HEATER_1_PIN                        PB0   // HE1
#define HEATER_2_PIN                        PA3   // HE2
#define HEATER_BED_PIN                      PB10  // H-BED

#define FAN_PIN                             PA2   // FAN0
#define FAN1_PIN                            PA1   // FAN1
#define FAN2_PIN                            PA0   // FAN2

//
// Power Supply Control
//
#if ENABLED(MKS_PWC)
  #define PS_ON_PIN                       PW_OFF
  #define KILL_PIN                        PW_DET
  #define KILL_PIN_STATE                    HIGH
#endif

// Random Info
#define USB_SERIAL                          -1    // USB Serial

/**
 *                  ------                                      ------
 *   (BEEPER) PB2  | 1  2 | PE10 (BTN_ENC)    (SPI1 MISO) PA6  | 1  2 | PA5 (SPI1 SCK)
 *   (LCD_EN) PE11 | 3  4 | PD10 (LCD_RS)       (BTN_EN1) PE9  | 3  4 | PA4 (SPI1 CS)
 *   (LCD_D4) PD9    5  6 | PD8  (LCD_D5)       (BTN_EN2) PE8    5  6 | PA7 (SPI1 MOSI)
 *   (LCD_D6) PE15 | 7  8 | PE7  (LCD_D7)       (SPI1_RS) PB11 | 7  8 | RESET
 *             GND | 9 10 | 5V                             GND | 9 10 | 3.3V
 *                  ------                                      ------
 *                   EXP1                                        EXP2
 */
#define EXP1_01_PIN                         PB2
#define EXP1_02_PIN                         PE10
#define EXP1_03_PIN                         PE11
#define EXP1_04_PIN                         PD10
#define EXP1_05_PIN                         PD9
#define EXP1_06_PIN                         PD8
#define EXP1_07_PIN                         PE15
#define EXP1_08_PIN                         PE7

#define EXP2_01_PIN                         PA6
#define EXP2_02_PIN                         PA5
#define EXP2_03_PIN                         PE9
#define EXP2_04_PIN                         PA4
#define EXP2_05_PIN                         PE8
#define EXP2_06_PIN                         PA7
#define EXP2_07_PIN                         PB11
#define EXP2_08_PIN                         -1    // RESET

#if ENABLED(SDSUPPORT)
  #ifndef SDCARD_CONNECTION
    #define SDCARD_CONNECTION            ONBOARD
  #endif
  #if SD_CONNECTION_IS(ONBOARD)
    #define ENABLE_SPI3
    #define SD_SS_PIN                       -1
    #define SDSS                            PC9
    #define SD_SCK_PIN                      PC10
    #define SD_MISO_PIN                     PC11
    #define SD_MOSI_PIN                     PC12
    #define SD_DETECT_PIN                   PC4   // SD_DETECT_PIN doesn't work with NO_SD_HOST_DRIVE disabled
  #elif SD_CONNECTION_IS(LCD)
    #define ENABLE_SPI1
    #define SDSS                     EXP2_04_PIN
    #define SD_SCK_PIN               EXP2_02_PIN
    #define SD_MISO_PIN              EXP2_01_PIN
    #define SD_MOSI_PIN              EXP2_06_PIN
    #define SD_DETECT_PIN            EXP2_07_PIN
  #endif
#endif

#if EITHER(TFT_COLOR_UI, TFT_CLASSIC_UI)
  #define TFT_CS_PIN                 EXP1_07_PIN
  #define TFT_SCK_PIN                EXP2_02_PIN
  #define TFT_MISO_PIN               EXP2_01_PIN
  #define TFT_MOSI_PIN               EXP2_06_PIN
  #define TFT_DC_PIN                 EXP1_08_PIN
  #define TFT_A0_PIN                  TFT_DC_PIN

  #define TFT_RESET_PIN              EXP1_04_PIN

  #define LCD_BACKLIGHT_PIN          EXP1_03_PIN
  #define TFT_BACKLIGHT_PIN    LCD_BACKLIGHT_PIN

  #define TOUCH_BUTTONS_HW_SPI
  #define TOUCH_BUTTONS_HW_SPI_DEVICE          1

  #ifndef TFT_WIDTH
    #define TFT_WIDTH                        480
  #endif
  #ifndef TFT_HEIGHT
    #define TFT_HEIGHT                       320
  #endif

  #define TOUCH_CS_PIN               EXP1_05_PIN  // SPI1_NSS
  #define TOUCH_SCK_PIN              EXP2_02_PIN  // SPI1_SCK
  #define TOUCH_MISO_PIN             EXP2_01_PIN  // SPI1_MISO
  #define TOUCH_MOSI_PIN             EXP2_06_PIN  // SPI1_MOSI

  #define LCD_READ_ID                       0xD3
  #define LCD_USE_DMA_SPI

  #define TFT_BUFFER_SIZE                  14400

  #ifndef TOUCH_CALIBRATION_X
    #define TOUCH_CALIBRATION_X           -17253
  #endif
  #ifndef TOUCH_CALIBRATION_Y
    #define TOUCH_CALIBRATION_Y            11579
  #endif
  #ifndef TOUCH_OFFSET_X
    #define TOUCH_OFFSET_X                   514
  #endif
  #ifndef TOUCH_OFFSET_Y
    #define TOUCH_OFFSET_Y                   -24
  #endif
  #ifndef TOUCH_ORIENTATION
    #define TOUCH_ORIENTATION    TOUCH_LANDSCAPE
  #endif

#elif HAS_WIRED_LCD

  #define LCD_PINS_ENABLE            EXP1_03_PIN
  #define LCD_PINS_RS                EXP1_04_PIN
  #define LCD_BACKLIGHT_PIN                 -1

  // MKS MINI12864 and MKS LCD12864B; If using MKS LCD12864A (Need to remove RPK2 resistor)
  #if ENABLED(MKS_MINI_12864)

    #define ENABLE_SPI1
    #define FORCE_SOFT_SPI
    #define DOGLCD_A0                EXP1_07_PIN
    #define DOGLCD_CS                EXP1_06_PIN
    #define DOGLCD_SCK               EXP2_02_PIN
    #define DOGLCD_MOSI              EXP2_06_PIN
    //#define LCD_BACKLIGHT_PIN             -1
    //#define LCD_RESET_PIN                 -1

  #elif ENABLED(FYSETC_MINI_12864_2_1)

    #define LCD_PINS_DC              EXP1_04_PIN
    #define DOGLCD_CS                EXP1_03_PIN
    #define DOGLCD_A0                LCD_PINS_DC
    #define LCD_BACKLIGHT_PIN               -1
    #define LCD_RESET_PIN            EXP1_05_PIN
    #define NEOPIXEL_PIN             EXP1_06_PIN
    #define DOGLCD_MOSI              EXP2_06_PIN
    #define DOGLCD_SCK               EXP2_02_PIN
    #if SD_CONNECTION_IS(ONBOARD)
      #define FORCE_SOFT_SPI
    #endif
    //#define LCD_SCREEN_ROTATE              180  // 0, 90, 180, 270

  #else

    #define LCD_PINS_D4              EXP1_05_PIN
    #if IS_ULTIPANEL
      #define LCD_PINS_D5            EXP1_06_PIN
      #define LCD_PINS_D6            EXP1_07_PIN
      #define LCD_PINS_D7            EXP1_08_PIN
    #endif

    #define BOARD_ST7920_DELAY_1              96
    #define BOARD_ST7920_DELAY_2              48
    #define BOARD_ST7920_DELAY_3             600

  #endif // !MKS_MINI_12864

#endif // HAS_WIRED_LCD

#if ANY(TFT_COLOR_UI, TFT_CLASSIC_UI, HAS_WIRED_LCD)
  #define BEEPER_PIN                 EXP1_01_PIN
  #define BTN_EN1                    EXP2_03_PIN
  #define BTN_EN2                    EXP2_05_PIN
  #define BTN_ENC                    EXP1_02_PIN
#endif
