rt-thread/bsp/imxrt1052-evk/drivers/drv_i2c.h

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748 B
C

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