rt-thread/bsp/lpc55sxx/Libraries/drivers/drv_soft_i2c.h

/*
 * Copyright (c) 2006-2023, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2023-04-11     linshrie     first version
 */

#ifndef __DRV_I2C__
#define __DRV_I2C__

#include <rtdevice.h>

/* lpc55s69 config class */
struct lpc55s69_soft_i2c_config
{
    rt_uint8_t scl;
    rt_uint8_t sda;
    const char *bus_name;
};
/* lpc55s69 i2c dirver class */
struct lpc55s69_i2c
{
    struct rt_i2c_bit_ops ops;
    struct rt_i2c_bus_device i2c2_bus;
};

#ifdef BSP_USING_SOFT_I2C1
#define SOFT_I2C1_BUS_CONFIG                             \
    {                                                    \
        .scl = BSP_SOFT_I2C1_SCL_PIN,                    \
        .sda = BSP_SOFT_I2C1_SDA_PIN,                    \
        .bus_name = "si2c1",                              \
    }
#endif /*BSP_USING_SOFT_I2C1*/

#ifdef BSP_USING_SOFT_I2C2
#define SOFT_I2C2_BUS_CONFIG                             \
    {                                                    \
        .scl = BSP_SOFT_I2C2_SCL_PIN,                    \
        .sda = BSP_SOFT_I2C2_SDA_PIN,                    \
        .bus_name = "si2c2",                              \
    }
#endif /*BSP_USING_SOFT_I2C2*/

int rt_soft_i2c_init(void);

#endif