qmk_firmware

config.h (321B)

// Copyright 2023 QMK
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#define IS31FL3731_I2C_ADDRESS_1 IS31FL3731_I2C_ADDRESS_GND
#define I2C1_CLOCK_SPEED 400000
#define I2C1_SCL_PIN B0
#define I2C1_SDA_PIN B1
#define I2C1_SCL_PAL_MODE PAL_MODE_ALTERNATIVE_2
#define I2C1_SDA_PAL_MODE PAL_MODE_ALTERNATIVE_2