35 lines
748 B
C
35 lines
748 B
C
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/*
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* File : drv_i2c.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2009, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2018-03-24 LaiYiKeTang the first version
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*/
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#ifndef __DRVI2C_H__
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#define __DRVI2C_H__
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#include <rthw.h>
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#include <rtthread.h>
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#include <rtdevice.h>
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#include "board.h"
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struct rt1052_i2c_bus
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{
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struct rt_i2c_bus_device parent;
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LPI2C_Type *I2C;
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struct rt_i2c_msg *msg;
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rt_uint32_t msg_cnt;
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volatile rt_uint32_t msg_ptr;
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volatile rt_uint32_t dptr;
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char *device_name;
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};
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#endif
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