/****************************************************************************************
* 39
* SAINSMART 2 IN 1
****************************************************************************************/

#define KNOWN_BOARD

#if !defined(__AVR_ATmega1280__) && !defined(__AVR_ATmega2560__)
  #error Oops!  Make sure you have 'Arduino Mega' selected from the 'Tools -> Boards' menu.
#endif

#define LARGE_FLASH true

// X axis pins
#define ORIG_X_STEP_PIN         54
#define ORIG_X_DIR_PIN          55
#define ORIG_X_ENABLE_PIN       38
#define ORIG_X_MIN_PIN          3
#define ORIG_X_MAX_PIN          2

// Y axis pins
#define ORIG_Y_STEP_PIN         60
#define ORIG_Y_DIR_PIN          61
#define ORIG_Y_ENABLE_PIN       56
#define ORIG_Y_MIN_PIN          14
#define ORIG_Y_MAX_PIN          15

#define Y2_STEP_PIN             36
#define Y2_DIR_PIN              34
#define Y2_ENABLE_PIN           30

// Z axis pins
#define ORIG_Z_STEP_PIN         46
#define ORIG_Z_DIR_PIN          48
#define ORIG_Z_ENABLE_PIN       62
#define ORIG_Z_MIN_PIN          18
#define ORIG_Z_MAX_PIN          19

#define Z2_STEP_PIN             36
#define Z2_DIR_PIN              34
#define Z2_ENABLE_PIN           30

// E axis pins
#define ORIG_E0_STEP_PIN        26
#define ORIG_E0_DIR_PIN         28
#define ORIG_E0_ENABLE_PIN      24

#define ORIG_E1_STEP_PIN        36
#define ORIG_E1_DIR_PIN         34
#define ORIG_E1_ENABLE_PIN      30

#define ORIG_E2_STEP_PIN        64
#define ORIG_E2_DIR_PIN         59
#define ORIG_E2_ENABLE_PIN      44

#define ORIG_E3_STEP_PIN        40
#define ORIG_E3_DIR_PIN         63
#define ORIG_E3_ENABLE_PIN      42

#define SDPOWER                 -1
#define SDSS                    53
#define LED_PIN                 13

#define ORIG_FAN_PIN             7
#define ORIG_PS_ON_PIN          12

#define ORIG_HEATER_0_PIN        9
#define ORIG_HEATER_1_PIN       -1
#define ORIG_HEATER_2_PIN       -1
#define ORIG_HEATER_3_PIN       -1

#define ORIG_TEMP_0_PIN         13  // ANALOG NUMBERING
#define ORIG_TEMP_1_PIN         15  // ANALOG NUMBERING
#define ORIG_TEMP_2_PIN         -1  // ANALOG NUMBERING
#define ORIG_TEMP_3_PIN         -1  // ANALOG NUMBERING

#define ORIG_HEATER_BED_PIN      8  // BED
#define ORIG_TEMP_BED_PIN       14  // ANALOG NUMBERING

#if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER) || ENABLED(G3D_PANEL)
  #define KILL_PIN              41
#else
  #define KILL_PIN              -1
#endif

#if NUM_SERVOS > 0
  #define SERVO0_PIN            11
  #if NUM_SERVOS > 1
    #define SERVO1_PIN          6
    #if NUM_SERVOS > 2
      #define SERVO2_PIN        5
      #if NUM_SERVOS > 3
        #define SERVO3_PIN      4
      #endif
    #endif
  #endif
#endif

#if ENABLED(ULTRA_LCD)
  #if ENABLED(NEWPANEL)
    #if ENABLED(PANEL_ONE)
      #define LCD_PINS_RS       40
      #define LCD_PINS_ENABLE   42
      #define LCD_PINS_D4       65
      #define LCD_PINS_D5       66
      #define LCD_PINS_D6       44
      #define LCD_PINS_D7       64
    #else
      #define LCD_PINS_RS       16
      #define LCD_PINS_ENABLE   17
      #define LCD_PINS_D4       23
      #define LCD_PINS_D5       25
      #define LCD_PINS_D6       27
      #define LCD_PINS_D7       29
    #endif // PANEL_ONE

    #if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER)
      #define ORIG_BEEPER_PIN   37

      #define BTN_EN1           31
      #define BTN_EN2           33
      #define BTN_ENC           35

      #define SD_DETECT_PIN     49
    #elif ENABLED(LCD_I2C_PANELOLU2)
      #define BTN_EN1           47  // reverse if the encoder turns the wrong way.
      #define BTN_EN2           43
      #define BTN_ENC           32
      #define LCD_SDSS          53
      #define SD_DETECT_PIN     -1
      #define KILL_PIN          41
    #elif ENABLED(LCD_I2C_VIKI)
      #define BTN_EN1           22  // reverse if the encoder turns the wrong way.
      #define BTN_EN2           7
      #define BTN_ENC           -1
      #define LCD_SDSS          53
      #define SD_DETECT_PIN     49
    #elif ENABLED(ELB_FULL_GRAPHIC_CONTROLLER)
      #define BTN_EN1           35  // reverse if the encoder turns the wrong way.
      #define BTN_EN2           37
      #define BTN_ENC           31
      #define SD_DETECT_PIN     49
      #define LCD_SDSS          53
      #define KILL_PIN          41
      #define ORIG_BEEPER_PIN   23
      #define DOGLCD_CS         29
      #define DOGLCD_A0         27
      #define LCD_PIN_BL        33
    #else
      // arduino pin which triggers an piezzo beeper
      #define ORIG_BEEPER_PIN   33  // Beeper on AUX-4

      // buttons are directly attached using AUX-2
      #if ENABLED(REPRAPWORLD_KEYPAD)
        #define BTN_EN1         64  // encoder
        #define BTN_EN2         59  // encoder
        #define BTN_ENC         63  // enter button
        #define SHIFT_OUT       40  // shift register
        #define SHIFT_CLK       44  // shift register
        #define SHIFT_LD        42  // shift register
      #elif ENABLED(PANEL_ONE)
        #define BTN_EN1         59  // AUX2 PIN 3
        #define BTN_EN2         63  // AUX2 PIN 4
        #define BTN_ENC         49  // AUX3 PIN 7
      #else
        #define BTN_EN1         37
        #define BTN_EN2         35
        #define BTN_ENC         31  // the click
      #endif

      #if ENABLED(G3D_PANEL)
        #define SD_DETECT_PIN   49
      #else
        #define SD_DETECT_PIN   -1  // Ramps does not use this port
      #endif

    #endif

  #else // old style panel with shift register
    // arduino pin witch triggers an piezo beeper
    #define ORIG_BEEPER_PIN     33  // No Beeper added

    //buttons are attached to a shift register
    // Not wired this yet
    //#define SHIFT_CLK         38
    //#define SHIFT_LD          42
    //#define SHIFT_OUT         40
    //#define SHIFT_EN          17

    #define LCD_PINS_RS         16
    #define LCD_PINS_ENABLE     17
    #define LCD_PINS_D4         23
    #define LCD_PINS_D5         25
    #define LCD_PINS_D6         27
    #define LCD_PINS_D7         29
  #endif // NEWPANEL
#endif // ULTRA_LCD

// SPI for Max6675 Thermocouple
#define MAX6675_SS              66  // Do not use pin 49 as this is tied to the switch inside the SD card socket to detect if there is an SD card present
