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/*
* Copyright (C) 2022-2024, Xiaohua Semiconductor Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-04-28 CDT first version
*/
#ifndef __DRV_I2C_SOFT_H__
#define __DRV_I2C_SOFT_H__
/*******************************************************************************
* Include files
******************************************************************************/
#include <rtdevice.h>
/* C binding of definitions if building with C++ compiler */
#ifdef __cplusplus
extern "C"
{
#endif
/*******************************************************************************
* Global type definitions ('typedef')
******************************************************************************/
struct hc32_soft_i2c_config
{
rt_uint16_t scl_pin;
rt_uint16_t sda_pin;
const char *bus_name;
};
struct hc32_soft_i2c
{
struct rt_i2c_bit_ops ops;
struct rt_i2c_bus_device i2c_bus;
};
#ifdef BSP_USING_I2C1_SW
#define I2C1_BUS_CONFIG \
{ \
.scl_pin = BSP_I2C1_SCL_PIN, \
.sda_pin = BSP_I2C1_SDA_PIN, \
.bus_name = "i2c1_sw", \
}
#endif
#ifdef BSP_USING_I2C2_SW
#define I2C2_BUS_CONFIG \
{ \
.scl_pin = BSP_I2C2_SCL_PIN, \
.sda_pin = BSP_I2C2_SDA_PIN, \
.bus_name = "i2c2_sw", \
}
#endif
#ifdef BSP_USING_I2C3_SW
#define I2C3_BUS_CONFIG \
{ \
.scl_pin = BSP_I2C3_SCL_PIN, \
.sda_pin = BSP_I2C3_SDA_PIN, \
.bus_name = "i2c3_sw", \
}
#endif
#ifdef BSP_USING_I2C4_SW
#define I2C4_BUS_CONFIG \
{ \
.scl_pin = BSP_I2C4_SCL_PIN, \
.sda_pin = BSP_I2C4_SDA_PIN, \
.bus_name = "i2c4_sw", \
}
#endif
#ifdef BSP_USING_I2C5_SW
#define I2C5_BUS_CONFIG \
{ \
.scl_pin = BSP_I2C5_SCL_PIN, \
.sda_pin = BSP_I2C5_SDA_PIN, \
.bus_name = "i2c5_sw", \
}
#endif
#ifdef BSP_USING_I2C6_SW
#define I2C6_BUS_CONFIG \
{ \
.scl_pin = BSP_I2C6_SCL_PIN, \
.sda_pin = BSP_I2C6_SDA_PIN, \
.bus_name = "i2c6_sw", \
}
#endif
#ifdef __cplusplus
}
#endif
#endif /* __DRV_SOFT_I2C_H__ */
/*******************************************************************************
* EOF (not truncated)
******************************************************************************/
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