cfg_i2c_default.h

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/*
 * Copyright (C) 2023 Gunar Schorcht <gunar@schorcht.net>
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#pragma once
 
#include "periph_cpu.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef I2C_DEV_1_USED
#define I2C_DEV_1_USED  0
#endif
 
static const i2c_conf_t i2c_config[] = {
    {
        .dev            = I2C0,
        .speed          = I2C_SPEED_NORMAL,
        .scl_pin        = GPIO_PIN(PORT_B, 6),
        .sda_pin        = GPIO_PIN(PORT_B, 7),
        .rcu_mask       = RCU_APB1EN_I2C0EN_Msk,
        .irqn           = I2C0_EV_IRQn,
    },
#if I2C_DEV_1_USED
    {
        .dev            = I2C1,
        .speed          = I2C_SPEED_NORMAL,
        .scl_pin        = GPIO_PIN(PORT_B, 10),
        .sda_pin        = GPIO_PIN(PORT_B, 11),
        .rcu_mask       = RCU_APB1EN_I2C1EN_Msk,
        .irqn           = I2C1_EV_IRQn,
    }
#endif
};
 
#define I2C_NUMOF   ARRAY_SIZE(i2c_config)
#ifdef __cplusplus
}
#endif