i2cbus.h

hreadx实时嵌入式操作系统源代码,ARM移植. threadx是一个很好的多任务实时嵌入式操作系统

/****************************************Copyright (c)****************************************************
**                            Guangzhou ZHIYUAN electronics Co.,LTD.
**                                      
**                                 http://www.embedtools.com
**
**--------------File Info---------------------------------------------------------------------------------
** File name:               i2cBus.h
** Last modified Date:      2007-12-05
** Last Version:            1.0.0
** Descriptions:            2440 I2C 总线驱动抽象
**
**--------------------------------------------------------------------------------------------------------
** Created by:              Hanhui
** Created date:            2007-12-05
** Version:                 1.0.0
** Descriptions:            2440 I2C 总线驱动抽象
**
**--------------------------------------------------------------------------------------------------------
** Modified by:             
** Modified date:           
** Version:                 
** Descriptions:            
**
*********************************************************************************************************/

#ifndef __I2CBUS_H
#define __I2CBUS_H

/*********************************************************************************************************
  I2C 总线控制块
*********************************************************************************************************/

typedef struct {

    unsigned int        uiOpenNum;                                      /*  打开的次数                  */
    
    OS_EVENT           *peventSync;                                     /*  同步信号量                  */
    
    OS_EVENT           *peventLock;                                     /*  互斥信号量                  */

} I2C_BUS;

typedef  I2C_BUS       *PI2C_BUS;

#endif                                                                  /*  __I2CBUS_H                  */
/*********************************************************************************************************
  END FILE
*********************************************************************************************************/