blob: 4743225c3764edcd98d417182087d57bfedb394b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
/*
* 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
|
