21.h

/****************************************************************************************
* 21
* Elefu RA Board
****************************************************************************************/

  #define KNOWN_BOARD 1

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

  #define ORIG_X_STEP_PIN       49
  #define ORIG_X_DIR_PIN        13
  #define ORIG_X_ENABLE_PIN     48
  #define ORIG_X_MIN_PIN        35
  #define ORIG_X_MAX_PIN        -1 // 34

  #define ORIG_Y_STEP_PIN       11
  #define ORIG_Y_DIR_PIN        9
  #define ORIG_Y_ENABLE_PIN     12
  #define ORIG_Y_MIN_PIN        33
  #define ORIG_Y_MAX_PIN        -1 // 32

  #define ORIG_Z_STEP_PIN       7
  #define ORIG_Z_DIR_PIN        6
  #define ORIG_Z_ENABLE_PIN     8
  #define ORIG_Z_MIN_PIN        31
  #define ORIG_Z_MAX_PIN        -1 // 30

  #define ORIG_E2_STEP_PIN      43
  #define ORIG_E2_DIR_PIN       47
  #define ORIG_E2_ENABLE_PIN    42

  #define ORIG_E1_STEP_PIN      18
  #define ORIG_E1_DIR_PIN       19
  #define ORIG_E1_ENABLE_PIN    38

  #define ORIG_E0_STEP_PIN      40
  #define ORIG_E0_DIR_PIN       41
  #define ORIG_E0_ENABLE_PIN    37

  #define SDPOWER               -1
  #define LED_PIN               -1  // Use +12V Aux port for LED Ring

  #define ORIG_FAN_PIN          16  // 5V PWM

  #define ORIG_PS_ON_PIN        10  // Set to -1 if using a manual switch on the PWRSW Connector
  #define SLEEP_WAKE_PIN        26  // This feature still needs work

  #define ORIG_HEATER_0_PIN     45  // 12V PWM1
  #define ORIG_HEATER_1_PIN     46  // 12V PWM2
  #define ORIG_HEATER_2_PIN     17  // 12V PWM3
  #define ORIG_HEATER_BED_PIN   44  // DOUBLE 12V PWM
  #define ORIG_TEMP_0_PIN       3   // ANALOG NUMBERING
  #define ORIG_TEMP_1_PIN       2   // ANALOG NUMBERING
  #define ORIG_TEMP_2_PIN       1   // ANALOG NUMBERING
  #define ORIG_TEMP_BED_PIN     0   // ANALOG NUMBERING

  #define ORIG_BEEPER_PIN       36

  #define KILL_PIN              -1

  // M240  Triggers a camera by emulating a Canon RC-1 Remote
  // Data from: http://www.doc-diy.net/photo/rc-1_hacked/
  #define PHOTOGRAPH_PIN        29

  #if ENABLED(RA_CONTROL_PANEL)
    #define SDSS                53
    #define SD_DETECT_PIN       28

    #define BTN_EN1             14
    #define BTN_EN2             39
    #define BTN_ENC             15  // the click

    #define BLEN_C              2
    #define BLEN_B              1
    #define BLEN_A              0
  #endif // RA_CONTROL_PANEL

  #if ENABLED(RA_DISCO)
    //variables for which pins the TLC5947 is using
    #define TLC_CLOCK_PIN       25
    #define TLC_BLANK_PIN       23
    #define TLC_XLAT_PIN        22
    #define TLC_DATA_PIN        24

    //We also need to define pin to port number mapping for the 2560 to match the pins listed above. If you change the TLC pins, update this as well per the 2560 datasheet!
    //This currently only works with the RA Board.
    #define TLC_CLOCK_BIT 3 //bit 3 on port A
    #define TLC_CLOCK_PORT &PORTA //bit 3 on port A

    #define TLC_BLANK_BIT 1 //bit 1 on port A
    #define TLC_BLANK_PORT &PORTA //bit 1 on port A

    #define TLC_DATA_BIT 2 //bit 2 on port A
    #define TLC_DATA_PORT &PORTA //bit 2 on port A

    #define TLC_XLAT_BIT 0 //bit 0 on port A
    #define TLC_XLAT_PORT &PORTA //bit 0 on port A

    //change this to match your situation. Lots of TLCs takes up the arduino SRAM very quickly, so be careful
    //Leave it at at least 1 if you have enabled RA_LIGHTING
    //The number of TLC5947 boards chained together for use with the animation, additional ones will repeat the animation on them, but are not individually addressable and mimic those before them. You can leave the default at 2 even if you only have 1 TLC5947 module.
    #define NUM_TLCS 2

    //These TRANS_ARRAY values let you change the order the LEDs on the lighting modules will animate for chase functions.
    //Modify them according to your specific situation.
    //NOTE: the array should be 8 long for every TLC you have. These defaults assume (2) TLCs.
    #define TRANS_ARRAY {0, 1, 2, 3, 4, 5, 6, 7, 15, 14, 13, 12, 11, 10, 9, 8} //forwards
    //#define TRANS_ARRAY {7, 6, 5, 4, 3, 2, 1, 0, 8, 9, 10, 11, 12, 13, 14, 15} //backwards
  #endif //RA_LIGHTING