keychron_qmk_firmware/keyboards/keychron/v4/config.h

/* Copyright 2021 @ Keychron (https://www.keychron.com)
 *
 * 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 2 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/>.
 */

#pragma once

/* USB Device descriptor parameter */
#define VENDOR_ID       0x3434
#define MANUFACTURER    Keychron
#define PRODUCT         Keychron V4

/* key matrix size */
#define MATRIX_ROWS 5
#define MATRIX_COLS 14

/* key matrix pins */
#define MATRIX_ROW_PINS { B4, B3, A15, A14, A13 }
#define MATRIX_COL_PINS { C14, C15, A0, A1, A2, A3, A4, A5, A6, A7, B0, B1, A8, A9 }

/* COL2ROW or ROW2COL */
#define DIODE_DIRECTION ROW2COL

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

/* RGB Matrix Driver Configuration */
#define DRIVER_COUNT 1
#define DRIVER_ADDR_1 0b1110111

/* DIP switch */
#define DIP_SWITCH_MATRIX_GRID  { {4,4} }

/* Disable DIP switch in matrix data */
#define MATRIX_MASKED

/* NKRO */
#define FORCE_NKRO

/* turn off effects when suspended */
#define RGB_DISABLE_WHEN_USB_SUSPENDED

/* Set USB polling interval to 1 milliseconds */
#define USB_POLLING_INTERVAL_MS 1

/* We have 2KB EEPROM size on STM32L432 */
#define DYNAMIC_KEYMAP_EEPROM_MAX_ADDR 2047

// RGB Matrix Animation modes. Explicitly enabled
// For full list of effects, see:
// https://docs.qmk.fm/#/feature_rgb_matrix?id=rgb-matrix-effects
// #define ENABLE_RGB_MATRIX_ALPHAS_MODS
// #define ENABLE_RGB_MATRIX_GRADIENT_UP_DOWN
// #define ENABLE_RGB_MATRIX_GRADIENT_LEFT_RIGHT
#define ENABLE_RGB_MATRIX_BREATHING
// #define ENABLE_RGB_MATRIX_BAND_SAT
// #define ENABLE_RGB_MATRIX_BAND_VAL
// #define ENABLE_RGB_MATRIX_BAND_PINWHEEL_SAT
// #define ENABLE_RGB_MATRIX_BAND_PINWHEEL_VAL
// #define ENABLE_RGB_MATRIX_BAND_SPIRAL_SAT
// #define ENABLE_RGB_MATRIX_BAND_SPIRAL_VAL
#define ENABLE_RGB_MATRIX_CYCLE_ALL
#define ENABLE_RGB_MATRIX_CYCLE_LEFT_RIGHT
#define ENABLE_RGB_MATRIX_CYCLE_UP_DOWN
#define ENABLE_RGB_MATRIX_RAINBOW_MOVING_CHEVRON
#define ENABLE_RGB_MATRIX_CYCLE_OUT_IN
#define ENABLE_RGB_MATRIX_CYCLE_OUT_IN_DUAL
#define ENABLE_RGB_MATRIX_CYCLE_PINWHEEL
#define ENABLE_RGB_MATRIX_CYCLE_SPIRAL
#define ENABLE_RGB_MATRIX_DUAL_BEACON
#define ENABLE_RGB_MATRIX_RAINBOW_BEACON
// #define ENABLE_RGB_MATRIX_RAINBOW_PINWHEELS
#define ENABLE_RGB_MATRIX_RAINDROPS
// #define ENABLE_RGB_MATRIX_JELLYBEAN_RAINDROPS
// #define ENABLE_RGB_MATRIX_HUE_BREATHING
// #define ENABLE_RGB_MATRIX_HUE_PENDULUM
// #define ENABLE_RGB_MATRIX_HUE_WAVE
// #define ENABLE_RGB_MATRIX_PIXEL_RAIN
// #define ENABLE_RGB_MATRIX_PIXEL_FLOW
// #define ENABLE_RGB_MATRIX_PIXEL_FRACTAL
// enabled only if RGB_MATRIX_FRAMEBUFFER_EFFECTS is defined
#define ENABLE_RGB_MATRIX_TYPING_HEATMAP
#define ENABLE_RGB_MATRIX_DIGITAL_RAIN
// enabled only of RGB_MATRIX_KEYPRESSES or RGB_MATRIX_KEYRELEASES is defined
#define ENABLE_RGB_MATRIX_SOLID_REACTIVE_SIMPLE
#define ENABLE_RGB_MATRIX_SOLID_REACTIVE
#define ENABLE_RGB_MATRIX_SOLID_REACTIVE_WIDE
#define ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTIWIDE
#define ENABLE_RGB_MATRIX_SOLID_REACTIVE_CROSS
#define ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTICROSS
#define ENABLE_RGB_MATRIX_SOLID_REACTIVE_NEXUS
#define ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTINEXUS
#define ENABLE_RGB_MATRIX_SPLASH
#define ENABLE_RGB_MATRIX_MULTISPLASH
#define ENABLE_RGB_MATRIX_SOLID_SPLASH
#define ENABLE_RGB_MATRIX_SOLID_MULTISPLASH
// #define RGB_MATRIX_KEYPRESSES

/* Allow VIA to edit lighting */
#ifdef VIA_ENABLE
#    define VIA_QMK_RGBLIGHT_ENABLE
#endif

/* Enable receive custom command from host */
#define RAW_HID_CMD 0xAB

/* Q4 uses single led controller chip, so define the LOW_CURRENT_MODE
 * (effective in ckled2001.c) to set the current page individually. */
#define LOW_CURRENT_MODE