43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
|
/*
|
||
|
|
* File : stm32f1_i2c.h
|
||
|
|
* This file is part of RT-Thread RTOS
|
||
|
|
* COPYRIGHT (C) 2006-2013, 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
|
||
|
|
* 2017-07-04 aubrcool@qq.com 1st version
|
||
|
|
*/
|
||
|
|
#include "stm32f10x.h"
|
||
|
|
#include <rtdevice.h>
|
||
|
|
|
||
|
|
#ifndef __STM32F10X_I2C_H__
|
||
|
|
#define __STM32F10X_I2C_H__
|
||
|
|
|
||
|
|
#include "stm32f10x.h"
|
||
|
|
#include "stm32f10x_i2c.h"
|
||
|
|
|
||
|
|
#include "board.h"
|
||
|
|
|
||
|
|
|
||
|
|
struct stm32_i2c_bus
|
||
|
|
{
|
||
|
|
struct rt_i2c_bus_device parent;
|
||
|
|
struct rt_event ev;
|
||
|
|
I2C_TypeDef *I2C;
|
||
|
|
struct rt_i2c_msg *msg;
|
||
|
|
rt_uint32_t msg_cnt;
|
||
|
|
volatile rt_uint32_t msg_ptr;
|
||
|
|
volatile rt_uint32_t dptr;
|
||
|
|
rt_uint32_t wait_stop;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* public function list */
|
||
|
|
rt_err_t stm32_i2c_register(I2C_TypeDef *I2C, rt_uint32_t bitrate,
|
||
|
|
const char * i2c_bus_name);
|
||
|
|
|
||
|
|
#endif /*__STM32F10X_I2C_H__*/
|