48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/*
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* @copyright (c) 2023-2024, MR Development Team
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*
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* @license SPDX-License-Identifier: Apache-2.0
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*
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* @date 2023-12-13 MacRsh First version
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*/
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#ifndef _SOFT_I2C_H_
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#define _SOFT_I2C_H_
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#include "include/mr_api.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#if defined(MR_USING_I2C) && defined(MR_USING_SOFT_I2C)
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#include "include/device/mr_i2c.h"
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/**
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* @brief Soft-I2C bus structure.
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*/
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struct mr_soft_i2c_bus
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{
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struct mr_i2c_bus i2c_bus; /**< I2C-bus device */
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uint32_t delay; /**< Speed delay */
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int scl_pin; /**< SCL pin */
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int sda_pin; /**< SDA pin */
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int desc; /**< SCL-SDA descriptor */
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};
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/**
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* @addtogroup Soft-I2C.
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* @{
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*/
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int mr_soft_i2c_bus_register(struct mr_soft_i2c_bus *soft_i2c_bus, const char *name, int scl_pin, int sda_pin);
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/** @} */
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#endif /* defined(MR_USING_I2C) && defined(MR_USING_SOFT_I2C) */
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* _SOFT_I2C_H_ */
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