text: // Copyright 2022 m.ki (@telzo2000)
  // SPDX-License-Identifier: GPL-2.0-or-later
  
  #pragma once
  
  #include "config_common.h"
  
  /* USB Device descriptor parameter */
  #define VENDOR_ID    0x4D43
  #define PRODUCT_ID   0x0644
  #define DEVICE_VER   0x0001
  #define MANUFACTURER telzo2000
  #define PRODUCT      cool640x4
  
  /* key matrix size */
  #define MATRIX_ROWS 18
  #define MATRIX_COLS 9
  
  /*
   * Keyboard Matrix Assignments
   *
   * Change this to how you wired your keyboard
   * COLS: AVR pins used for columns, left to right
   * ROWS: AVR pins used for rows, top to bottom
   * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
   *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
   *
   */
  #define MATRIX_ROW_PINS { B5, B4, B1, F7, F5, F6, B3, B6, B2 }
  #define MATRIX_COL_PINS { B5, B4, B1, F7, F5, F6, B3, B6, B2  }
  #define UNUSED_PINS
  
  /* COL2ROW, ROW2COL */
  #define DIODE_DIRECTION COL2ROW
  #define BOOTMAGIC_LITE_ROW 0
  #define BOOTMAGIC_LITE_COLUMN 2
  
  
  /*
   * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
   */
  //#define SOFT_SERIAL_PIN D2  // or D1, D2, D3, E6
  
  //#define LED_NUM_LOCK_PIN B0
  //#define LED_CAPS_LOCK_PIN B1
  //#define LED_SCROLL_LOCK_PIN B2
  //#define LED_COMPOSE_PIN B3
  //#define LED_KANA_PIN B4
  
  //#define BACKLIGHT_PIN B7
  //#define BACKLIGHT_LEVELS 3
  //#define BACKLIGHT_BREATHING
  
  #define RGB_DI_PIN D3
  #ifdef RGB_DI_PIN
  #    define RGBLED_NUM 16
  #    define RGBLIGHT_HUE_STEP 8
  #    define RGBLIGHT_SAT_STEP 8
  #    define RGBLIGHT_VAL_STEP 8
  #    define RGBLIGHT_LIMIT_VAL 255 /* The maximum brightness level */
  #    define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
  /*== all animations enable ==*/
  #    define RGBLIGHT_ANIMATIONS
  /*== or choose animations ==*/
  #    define RGBLIGHT_EFFECT_BREATHING
  #    define RGBLIGHT_EFFECT_RAINBOW_MOOD
  #    define RGBLIGHT_EFFECT_RAINBOW_SWIRL
  #    define RGBLIGHT_EFFECT_SNAKE
  #    define RGBLIGHT_EFFECT_KNIGHT
  #    define RGBLIGHT_EFFECT_CHRISTMAS
  #    define RGBLIGHT_EFFECT_STATIC_GRADIENT
  #    define RGBLIGHT_EFFECT_RGB_TEST
  #    define RGBLIGHT_EFFECT_ALTERNATING
  /*== customize breathing effect ==*/
  /*==== (DEFAULT) use fixed table instead of exp() and sin() ====*/
  #    define RGBLIGHT_BREATHE_TABLE_SIZE 256      // 256(default) or 128 or 64
  /*==== use exp() and sin() ====*/
  #    define RGBLIGHT_EFFECT_BREATHE_CENTER 1.85  // 1 to 2.7
  #    define RGBLIGHT_EFFECT_BREATHE_MAX    255   // 0 to 255
  #endif
  
  /* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
  #define DEBOUNCE 5
  
  /* define if matrix has ghost (lacks anti-ghosting diodes) */
  //#define MATRIX_HAS_GHOST
  
  /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
  #define LOCKING_SUPPORT_ENABLE
  /* Locking resynchronize hack */
  #define LOCKING_RESYNC_ENABLE
  
  /* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
   * This is useful for the Windows task manager shortcut (ctrl+shift+esc).
   */
  //#define GRAVE_ESC_CTRL_OVERRIDE
  
  /*
   * Force NKRO
   *
   * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
   * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
   * makefile for this to work.)
   *
   * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
   * until the next keyboard reset.
   *
   * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
   * fully operational during normal computer usage.
   *
   * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
   * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
   * bootmagic, NKRO mode will always be enabled until it is toggled again during a
   * power-up.
   *
   */
  //#define FORCE_NKRO
  
  /*
   * Feature disable options
   *  These options are also useful to firmware size reduction.
   */
  
  /* disable debug print */
  //#define NO_DEBUG
  
  /* disable print */
  //#define NO_PRINT
  
  /* disable action features */
  //#define NO_ACTION_LAYER
  //#define NO_ACTION_TAPPING
  //#define NO_ACTION_ONESHOT
  
  /* disable these deprecated features by default */
  #define NO_ACTION_MACRO
  #define NO_ACTION_FUNCTION
  
  /* Bootmagic Lite key configuration */
  //#define BOOTMAGIC_LITE_ROW 0
  //#define BOOTMAGIC_LITE_COLUMN 0
  