common.h

来自「ARM 7系统的应用 采用 LPX 2103作为处理器 集成了Mp3」· C头文件 代码 · 共 66 行

/**--------------File Info-------------------------------------------------------------------------------
** File Name: config.h
** Last modified Date:  2004-09-17
** Last Version: 1.0
** Descriptions: User Configurable File
**
**------------------------------------------------------------------------------------------------------
** Created By: Chenmingji
** Created date:   2004-09-17
** Version: 1.0
** Descriptions: First version
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:
**
********************************************************************************************************/
#ifndef __COMMON_H 
#define __COMMON_H 

uint8 int_flag=0;
uint8 run_step=0;
uint8 int_type=0;


void nop ()
{
   int i;
   i++;
   i++;
   i++;
   i++;
   i++;
   i++;
   i++;
   i++;
   i++;
   i++;
   i++;
   i++;

}

void DelayNS (uint32 uiDly)
{
    uint32 i;
    
    for (; uiDly > 0; uiDly--)
    {
        for(i = 0; i < 40000; i++)
        {
        	if(int_flag) 
        	{
        		return;
        	}
        }
    }
}

#endif
/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/