/**
 * 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/>.
 *
 */

#if !defined(__AVR_ATmega1280__) && !defined(__AVR_ATmega2560__)
  #error "Oops! Select 'Arduino/Genuino Mega or Mega 2560' in 'Tools > Board.'"
#endif

#if HOTENDS > 5 || E_STEPPERS > 5
  #error "TTOSCAR supports up to 5 hotends / E-steppers. Comment out this line to continue."
#endif

#define BOARD_INFO_NAME      "TT OSCAR"
#define DEFAULT_MACHINE_NAME BOARD_INFO_NAME

//
// Servos
//
#define SERVO0_PIN         11
#define SERVO1_PIN         12
#define SERVO2_PIN          5
#define SERVO3_PIN          4

//
// Limit Switches
//
#define X_MIN_PIN           3
#define X_MAX_PIN           2
#define Y_MIN_PIN          14
#define Y_MAX_PIN          15
#define Z_MIN_PIN          18
#define Z_MAX_PIN          19

//
// Z Probe (when not Z_MIN_PIN)
//
#ifndef Z_MIN_PROBE_PIN
  #define Z_MIN_PROBE_PIN  SERVO3_PIN
#endif

//
// Steppers
//
#define X_STEP_PIN         54
#define X_DIR_PIN          55
#define X_ENABLE_PIN       38
#define X_CS_PIN           57

#define Y_STEP_PIN         60
#define Y_DIR_PIN          61
#define Y_ENABLE_PIN       56
#define Y_CS_PIN           58

#define Z_STEP_PIN         46
#define Z_DIR_PIN          48
#define Z_ENABLE_PIN       62
#define Z_CS_PIN           53

#define E0_STEP_PIN        26
#define E0_DIR_PIN         28
#define E0_ENABLE_PIN      24
#define E0_CS_PIN          49

#define E1_STEP_PIN        36
#define E1_DIR_PIN         34
#define E1_ENABLE_PIN      30
#define E1_CS_PIN          E0_CS_PIN

#define E2_STEP_PIN        63
#define E2_DIR_PIN         22
#define E2_ENABLE_PIN      59
#define E2_CS_PIN          E0_CS_PIN

#define E3_STEP_PIN        32
#define E3_DIR_PIN         40
#define E3_ENABLE_PIN      39
#define E3_CS_PIN          E0_CS_PIN

#define E4_STEP_PIN        43
#define E4_DIR_PIN         42
#define E4_ENABLE_PIN      47
#define E4_CS_PIN          E0_CS_PIN

#if HAS_TMC220x
  /**
   * TMC2208/TMC2209 stepper drivers
   *
   * Hardware serial communication ports.
   * If undefined software serial is used according to the pins below
   */
  //#define X_HARDWARE_SERIAL  Serial1
  //#define X2_HARDWARE_SERIAL Serial1
  //#define Y_HARDWARE_SERIAL  Serial1
  //#define Y2_HARDWARE_SERIAL Serial1
  //#define Z_HARDWARE_SERIAL  Serial1
  //#define Z2_HARDWARE_SERIAL Serial1
  //#define E0_HARDWARE_SERIAL Serial1
  //#define E1_HARDWARE_SERIAL Serial1
  //#define E2_HARDWARE_SERIAL Serial1
  //#define E3_HARDWARE_SERIAL Serial1
  //#define E3_HARDWARE_SERIAL Serial1

  //
  // Software serial
  //

  #define X_SERIAL_TX_PIN  -1   // 59
  #define X_SERIAL_RX_PIN  -1   // 63
  #define X2_SERIAL_TX_PIN -1
  #define X2_SERIAL_RX_PIN -1

  #define Y_SERIAL_TX_PIN  -1   // 64
  #define Y_SERIAL_RX_PIN  -1   // 40
  #define Y2_SERIAL_TX_PIN -1
  #define Y2_SERIAL_RX_PIN -1

  #define Z_SERIAL_TX_PIN  -1   // 44
  #define Z_SERIAL_RX_PIN  -1   // 42
  #define Z2_SERIAL_TX_PIN -1
  #define Z2_SERIAL_RX_PIN -1

  #define E0_SERIAL_TX_PIN -1   // 66
  #define E0_SERIAL_RX_PIN -1   // 65
  #define E1_SERIAL_TX_PIN -1
  #define E1_SERIAL_RX_PIN -1
  #define E2_SERIAL_TX_PIN -1
  #define E2_SERIAL_RX_PIN -1
  #define E3_SERIAL_TX_PIN -1
  #define E3_SERIAL_RX_PIN -1
  #define E4_SERIAL_TX_PIN -1
  #define E4_SERIAL_RX_PIN -1
  #define E5_SERIAL_RX_PIN -1
  #define E6_SERIAL_RX_PIN -1
  #define E7_SERIAL_RX_PIN -1
#endif

//
// Default pins for TMC software SPI
//
//#if ENABLED(TMC_USE_SW_SPI)
//  #ifndef TMC_SW_MOSI
//    #define TMC_SW_MOSI    66
//  #endif
//  #ifndef TMC_SW_MISO
//    #define TMC_SW_MISO    44
//  #endif
//  #ifndef TMC_SW_SCK
//    #define TMC_SW_SCK     64
//  #endif
//#endif

//
// Temperature Sensors
//
#define TEMP_0_PIN         13
#define TEMP_1_PIN         15
#define TEMP_2_PIN         10
#define TEMP_3_PIN         11
#define TEMP_BED_PIN       14

#if TEMP_SENSOR_CHAMBER > 0
  #define TEMP_CHAMBER_PIN 12
#else
  #define TEMP_4_PIN       12
#endif

// SPI for Max6675 or Max31855 Thermocouple
//#if DISABLED(SDSUPPORT)
//  #define MAX6675_SS_PIN   66   // Don't use 53 if using Display/SD card
//#else
//  #define MAX6675_SS_PIN   66   // Don't use 49 (SD_DETECT_PIN)
//#endif

//
// Heaters / Fans
//
#define HEATER_0_PIN       10
#define HEATER_1_PIN        7
#define HEATER_2_PIN       44
#define HEATER_BED_PIN      8

#define FAN_PIN             9

#if EXTRUDERS >= 5
  #define HEATER_4_PIN      6
#else
  #define FAN1_PIN          6
#endif

#if EXTRUDERS >= 4
  #define HEATER_3_PIN     45
#else
  #define FAN2_PIN         45
#endif

//
// Misc. Functions
//
#define SDSS               53
#define LED_PIN            13

//#ifndef FILWIDTH_PIN
//  #define FILWIDTH_PIN      5   // Analog Input
//#endif

// DIO 4 (Servos plug) for the runout sensor.
//#define FIL_RUNOUT_PIN   SERVO3_PIN

#ifndef PS_ON_PIN
  #define PS_ON_PIN        12
#endif

//
// Case Light
//
#if ENABLED(CASE_LIGHT_ENABLE) && !PIN_EXISTS(CASE_LIGHT) && !defined(SPINDLE_LASER_ENABLE_PIN)
  #if !NUM_SERVOS               // Prefer the servo connector
    #define CASE_LIGHT_PIN  6   // Hardware PWM
  #elif HAS_FREE_AUX2_PINS      // Try to use AUX 2
    #define CASE_LIGHT_PIN 44   // Hardware PWM
  #endif
#endif

//
// M3/M4/M5 - Spindle/Laser Control
//
#if ENABLED(SPINDLE_LASER_ENABLE) && !PIN_EXISTS(SPINDLE_LASER_ENABLE)
  #if !NUM_SERVOS                         // Prefer the servo connector
    #define SPINDLE_LASER_ENABLE_PIN  4   // Pullup or pulldown!
    #define SPINDLE_LASER_PWM_PIN     6   // Hardware PWM
    #define SPINDLE_DIR_PIN           5
  #elif HAS_FREE_AUX2_PINS                // Try to use AUX 2
    #define SPINDLE_LASER_ENABLE_PIN 40   // Pullup or pulldown!
    #define SPINDLE_LASER_PWM_PIN    44   // Hardware PWM
    #define SPINDLE_DIR_PIN          65
  #endif
#endif

//
// Průša i3 MK2 Multiplexer Support
//
//#ifndef E_MUX0_PIN
//  #define E_MUX0_PIN       58   // Y_CS_PIN
//#endif
//#ifndef E_MUX1_PIN
//  #define E_MUX1_PIN       53   // Z_CS_PIN
//#endif
//#ifndef E_MUX2_PIN
//  #define E_MUX2_PIN       49   // En_CS_PIN
//#endif

//////////////////////////
// LCDs and Controllers //
//////////////////////////

#if HAS_SPI_LCD

  //
  // LCD Display output pins
  //
  #if ENABLED(REPRAPWORLD_GRAPHICAL_LCD)

    #define LCD_PINS_RS    49   // CS chip select /SS chip slave select
    #define LCD_PINS_ENABLE 51  // SID (MOSI)
    #define LCD_PINS_D4    52   // SCK (CLK) clock

  #elif BOTH(NEWPANEL, 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

  #elif ENABLED(ZONESTAR_LCD)

    #define LCD_PINS_RS    64
    #define LCD_PINS_ENABLE 44
    #define LCD_PINS_D4    63
    #define LCD_PINS_D5    40
    #define LCD_PINS_D6    42
    #define LCD_PINS_D7    65
    #define ADC_KEYPAD_PIN 12

  #else

    #if ENABLED(CR10_STOCKDISPLAY)

      #define LCD_PINS_RS  27
      #define LCD_PINS_ENABLE 29
      #define LCD_PINS_D4  25

      #if DISABLED(NEWPANEL)
        #define BEEPER_PIN 37
      #endif

    #else

      #if EITHER(MKS_12864OLED, MKS_12864OLED_SSD1306)
        #define LCD_PINS_DC 25   // Set as output on init
        #define LCD_PINS_RS 27   // Pull low for 1s to init
        // DOGM SPI LCD Support
        #define DOGLCD_CS  16
        #define DOGLCD_MOSI 17
        #define DOGLCD_SCK 23
        #define DOGLCD_A0  LCD_PINS_DC
      #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
      #endif

      #define LCD_PINS_D7  29

      #if DISABLED(NEWPANEL)
        #define BEEPER_PIN 33
      #endif

    #endif

    #if DISABLED(NEWPANEL)
      // Buttons attached to a shift register
      // Not wired yet
      //#define SHIFT_CLK    38
      //#define SHIFT_LD     42
      //#define SHIFT_OUT    40
      //#define SHIFT_EN     17
    #endif

  #endif

  //
  // LCD Display input pins
  //
  #if ENABLED(NEWPANEL)

    #if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER)

      #define BEEPER_PIN   37

      #if ENABLED(CR10_STOCKDISPLAY)
        #define BTN_EN1    17
        #define BTN_EN2    23
      #else
        #define BTN_EN1    31
        #define BTN_EN2    33
      #endif

      #define BTN_ENC      35
      #define SD_DETECT_PIN 49
      //#define KILL_PIN     41

      #if ENABLED(BQ_LCD_SMART_CONTROLLER)
        #define LCD_BACKLIGHT_PIN 39
      #endif

    #elif ENABLED(REPRAPWORLD_GRAPHICAL_LCD)

      #define BTN_EN1      64
      #define BTN_EN2      59
      #define BTN_ENC      63
      #define SD_DETECT_PIN 42

    #elif ENABLED(LCD_I2C_PANELOLU2)

      #define BTN_EN1      47
      #define BTN_EN2      43
      #define BTN_ENC      32
      #define LCD_SDSS     53
      //#define KILL_PIN     41

    #elif ENABLED(LCD_I2C_VIKI)

      #define BTN_EN1      22   // http://files.panucatt.com/datasheets/viki_wiring_diagram.pdf explains 40/42.
      #define BTN_EN2       7   // 22/7 are unused on RAMPS_14. 22 is unused and 7 the SERVO0_PIN on RAMPS_13.
      #define BTN_ENC      -1

      #define LCD_SDSS     53
      #define SD_DETECT_PIN 49

    #elif EITHER(VIKI2, miniVIKI)

      #define DOGLCD_CS    45
      #define DOGLCD_A0    44
      #define LCD_SCREEN_ROT_180

      #define BEEPER_PIN   33
      #define STAT_LED_RED_PIN  32
      #define STAT_LED_BLUE_PIN 35

      #define BTN_EN1      22
      #define BTN_EN2       7
      #define BTN_ENC      39

      #define SDSS         53
      #define SD_DETECT_PIN -1   // Pin 49 for display SD interface, 72 for easy adapter board
      //#define KILL_PIN     31

    #elif ENABLED(ELB_FULL_GRAPHIC_CONTROLLER)

      #define DOGLCD_CS    29
      #define DOGLCD_A0    27

      #define BEEPER_PIN   23
      #define LCD_BACKLIGHT_PIN 33

      #define BTN_EN1      35
      #define BTN_EN2      37
      #define BTN_ENC      31

      #define LCD_SDSS     53
      #define SD_DETECT_PIN 49
      //#define KILL_PIN     41

    #elif ENABLED(MKS_MINI_12864)

      #define DOGLCD_A0    27
      #define DOGLCD_CS    25

      // GLCD features
      //#define LCD_CONTRAST_INIT 190
      // Uncomment screen orientation
      //#define LCD_SCREEN_ROT_90
      //#define LCD_SCREEN_ROT_180
      //#define LCD_SCREEN_ROT_270

      #define BEEPER_PIN   37

      #define LCD_BACKLIGHT_PIN 65   // backlight LED on A11/D65

      #define BTN_EN1      31
      #define BTN_EN2      33
      #define BTN_ENC      35
      //#define SDSS         53
      #define SD_DETECT_PIN 49
      //#define KILL_PIN     64

    #elif ENABLED(MINIPANEL)

      #define BEEPER_PIN   42
      // not connected to a pin
      #define LCD_BACKLIGHT_PIN 65 // backlight LED on A11/D65

      #define DOGLCD_A0    44
      #define DOGLCD_CS    66

      // GLCD features
      //#define LCD_CONTRAST_INIT 190
      // Uncomment screen orientation
      //#define LCD_SCREEN_ROT_90
      //#define LCD_SCREEN_ROT_180
      //#define LCD_SCREEN_ROT_270

      #define BTN_EN1      40
      #define BTN_EN2      63
      #define BTN_ENC      59

      #define SDSS         53
      #define SD_DETECT_PIN 49
      //#define KILL_PIN     64

    #else

      // Beeper on AUX-4
      #define BEEPER_PIN   33

      // Buttons are directly attached to AUX-2
      #if ENABLED(REPRAPWORLD_KEYPAD)
        #define SHIFT_OUT  40
        #define SHIFT_CLK  44
        #define SHIFT_LD   42
        #define BTN_EN1    64
        #define BTN_EN2    59
        #define BTN_ENC    63
      #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
      #endif

      #if ENABLED(G3D_PANEL)
        #define SD_DETECT_PIN 49
        //#define KILL_PIN     41
      #endif

    #endif

  #endif // NEWPANEL

#endif
