MarlinFirmware/Marlin/pins_RUMBA.h

/**
 * RUMBA pin assignments
 */

#ifndef __AVR_ATmega2560__
  #error Oops!  Make sure you have 'Arduino Mega' selected from the 'Tools -> Boards' menu.
#endif

#if EXTRUDERS > 3
  #error RUMBA supports up to 3 extruders. Comment this line to keep going.
#endif

#define X_STEP_PIN         17
#define X_DIR_PIN          16
#define X_ENABLE_PIN       48
#define X_MIN_PIN          37
#define X_MAX_PIN          36

#define Y_STEP_PIN         54
#define Y_DIR_PIN          47
#define Y_ENABLE_PIN       55
#define Y_MIN_PIN          35
#define Y_MAX_PIN          34

#define Z_STEP_PIN         57
#define Z_DIR_PIN          56
#define Z_ENABLE_PIN       62
#define Z_MIN_PIN          33
#define Z_MAX_PIN          32

#define E0_STEP_PIN        23
#define E0_DIR_PIN         22
#define E0_ENABLE_PIN      24

#define E1_STEP_PIN        26
#define E1_DIR_PIN         25
#define E1_ENABLE_PIN      27

#define E2_STEP_PIN        29
#define E2_DIR_PIN         28
#define E2_ENABLE_PIN      39

#define LED_PIN            13

#define FAN_PIN            7
#define FAN1_PIN           8

#define PS_ON_PIN          45
#define KILL_PIN           46

#if (TEMP_SENSOR_0==0)
  #define TEMP_0_PIN         -1
  #define HEATER_0_PIN       -1
#else
  #define HEATER_0_PIN        2    // EXTRUDER 1
  #if (TEMP_SENSOR_0==-1)
    #define TEMP_0_PIN         6    // ANALOG NUMBERING - connector *K1* on RUMBA thermocouple ADD ON is used
  #else
    #define TEMP_0_PIN         15   // ANALOG NUMBERING - default connector for thermistor *T0* on rumba board is used
  #endif
#endif

#if (TEMP_SENSOR_1==0)
  #define TEMP_1_PIN         -1
  #define HEATER_1_PIN       -1
#else
  #define HEATER_1_PIN        3    // EXTRUDER 2
  #if (TEMP_SENSOR_1==-1)
    #define TEMP_1_PIN         5    // ANALOG NUMBERING - connector *K2* on RUMBA thermocouple ADD ON is used
  #else
    #define TEMP_1_PIN         14   // ANALOG NUMBERING - default connector for thermistor *T1* on rumba board is used
  #endif
#endif

#if (TEMP_SENSOR_2==0)
  #define TEMP_2_PIN         -1
  #define HEATER_2_PIN       -1
#else
  #define HEATER_2_PIN        6    // EXTRUDER 3
  #if (TEMP_SENSOR_2==-1)
    #define TEMP_2_PIN         7    // ANALOG NUMBERING - connector *K3* on RUMBA thermocouple ADD ON is used <-- this can not be used when TEMP_SENSOR_BED is defined as thermocouple
  #else
    #define TEMP_2_PIN         13   // ANALOG NUMBERING - default connector for thermistor *T2* on rumba board is used
  #endif
#endif

//optional for extruder 4 or chamber: #define TEMP_X_PIN         12   // ANALOG NUMBERING - default connector for thermistor *T3* on rumba board is used
//optional FAN1 can be used as 4th heater output: #define HEATER_3_PIN       8    // EXTRUDER 4

#if (TEMP_SENSOR_BED==0)
  #define TEMP_BED_PIN       -1
  #define HEATER_BED_PIN     -1
#else
  #define HEATER_BED_PIN      9    // BED
  #if (TEMP_SENSOR_BED==-1)
    #define TEMP_BED_PIN       7    // ANALOG NUMBERING - connector *K3* on RUMBA thermocouple ADD ON is used <-- this can not be used when TEMP_SENSOR_2 is defined as thermocouple
  #else
    #define TEMP_BED_PIN       11   // ANALOG NUMBERING - default connector for thermistor *THB* on rumba board is used
  #endif
#endif

#define SDPOWER            -1
#define SDSS               53
#define SDCARDDETECT       49
#define BEEPER             44
#define LCD_PINS_RS        19
#define LCD_PINS_ENABLE    42
#define LCD_PINS_D4        18
#define LCD_PINS_D5        38
#define LCD_PINS_D6        41
#define LCD_PINS_D7        40
#define BTN_EN1            11
#define BTN_EN2            12
#define BTN_ENC            43

#define SERVO0_PIN         5