qmk_firmware/keyboards/keychron/q11/config.h

/* Copyright 2023 @ 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

// Connects each switch in the dip switch to the GPIO pin of the MCU
#define DIP_SWITCH_PINS \
    { A8 }

/* handedness */
#define SPLIT_HAND_MATRIX_GRID A2, A15
#define SPLIT_HAND_MATRIX_GRID_LOW_IS_RIGHT

#define MATRIX_MASKED // actual mask is defined by `matrix_mask` in `q11.c`

/* RGB Matrix Driver Configuration */
#define SNLED27351_I2C_ADDRESS_1 SNLED27351_I2C_ADDRESS_GND

/* Increase I2C speed to 1000 KHz */
#define I2C1_TIMINGR_PRESC 0U
#define I2C1_TIMINGR_SCLDEL 3U
#define I2C1_TIMINGR_SDADEL 0U
#define I2C1_TIMINGR_SCLH 15U
#define I2C1_TIMINGR_SCLL 51U

#define SNLED27351_CURRENT_TUNE \
    { 0x80, 0xFF, 0xFF, 0x80, 0xFF, 0xFF, 0x80, 0xFF, 0xFF, 0x80, 0xFF, 0xFF } // 300mA

/* EEPROM Driver Configuration */
#define WEAR_LEVELING_LOGICAL_SIZE 2048
#define WEAR_LEVELING_BACKING_SIZE (WEAR_LEVELING_LOGICAL_SIZE * 2)

/* Split Keyboard specific options. */
#define SERIAL_USART_TX_PIN A9 // USART TX pin

/* Encoder Configuration */
#define ENCODER_DEFAULT_POS 0x3

/* Disable RGB lighting when PC is in suspend */
#define RGB_DISABLE_WHEN_USB_SUSPENDED

// RGB Matrix Animation modes. Explicitly enabled
// For full list of effects, see:
// https://docs.qmk.fm/#/feature_rgb_matrix?id=rgb-matrix-effects
#define RGB_MATRIX_FRAMEBUFFER_EFFECTS
#define RGB_MATRIX_KEYPRESSES