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/*
* Copyright (c) 2006-2018, Synwit Technology Co.,Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-12-10 Zohar_Lee first version
* 2020-07-10 lik rewrite
*/
#ifndef __DRV_SOFT_I2C_H__
#define __DRV_SOFT_I2C_H__
#include "board.h"
/* swm config class */
struct swm_soft_i2c_cfg
{
rt_uint8_t scl;
rt_uint8_t sda;
const char *name;
};
/* swm i2c dirver class */
struct swm_i2c
{
struct rt_i2c_bit_ops ops;
struct rt_i2c_bus_device i2c2_bus;
};
#ifdef BSP_USING_I2C0
#define I2C0_BUS_CFG \
{ \
.scl = BSP_I2C0_SCL_PIN, \
.sda = BSP_I2C0_SDA_PIN, \
.name = "i2c0", \
}
#endif
#ifdef BSP_USING_I2C1
#define I2C1_BUS_CFG \
{ \
.scl = BSP_I2C1_SCL_PIN, \
.sda = BSP_I2C1_SDA_PIN, \
.name = "i2c1", \
}
#endif
int rt_hw_i2c_init(void);
#endif /* __DRV_SOFT_I2C_H__ */
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