qmk_firmware/keyboards/chocopad/config.h

#ifndef CONFIG_H
#define CONFIG_H

#include "config_common.h"

/* USB Device descriptor parameter */
#define VENDOR_ID       0xCEEB
#define PRODUCT_ID      0x1144
#define DEVICE_VER      0x0100
#define MANUFACTURER    Keebio
#define PRODUCT         Chocopad
#define DESCRIPTION     4x4 macropad using Kailh Choc low-profile switches

/* key matrix size */
#define MATRIX_ROWS 4
#define MATRIX_COLS 4

/* key matrix pins */
#define MATRIX_ROW_PINS { D7, E6, B3, B2 }
#define MATRIX_COL_PINS { D2, D4, F6, F5 }

/* COL2ROW or ROW2COL */
#define DIODE_DIRECTION COL2ROW

/* number of backlight levels */
#define BACKLIGHT_PIN B5
#define BACKLIGHT_LEVELS 6

/* Set 0 if debouncing isn't needed */
#define DEBOUNCING_DELAY 5

/* 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

/* key combination for command */
#define IS_COMMAND() ( \
    keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
)

#ifdef RGB_DI_PIN
#define RGBLIGHT_ANIMATIONS
#define RGBLIGHT_HUE_STEP 8
#define RGBLIGHT_SAT_STEP 8
#define RGBLIGHT_VAL_STEP 8
#endif
#define RGB_DI_PIN D3
#define RGBLIGHT_TIMER
#define RGBLED_NUM 4
#define ws2812_PORTREG  PORTD
#define ws2812_DDRREG   DDRD

#endif