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/*
* 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 [email protected] 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__*/
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