relay.c

制袋机程序.rar

/***************************************
* 文件名：Relay.c
* 描述：
* 最后修改时间：2010.4.15
****************************************/
#include "INCLUDES.H"

//====================================================================================
//函数名称:void SetRealyStatus(uchar index, bool bClosed)
//函数功能:设置继电器状态
//入口参数:index[in]:继电器编号(1~16),bClosed[in]:true触点闭合，false触点打开
//出口参数:无
//====================================================================================
void SetRealyStatus(uchar index, bool bClosed)
{
  if(index <= 8)
  {
    if(bClosed)
    {
    	g_Status.Relay_Status1 &= ~(1<<(index-1));
      g_Status.Relay_Status1 |= (1<<(index-1));
    }
    else
    {
    	g_Status.Relay_Status1 &= ~(1<<(index-1));
      g_Status.Relay_Status1 |= (0<<(index-1));
    }
    RELAYOUT1 = g_Status.Relay_Status1;
  }
  else if(index <= 16)
  {
    if(bClosed)
    {
    	g_Status.Relay_Status2 &= ~(1<<(index-9));
      g_Status.Relay_Status2 |= (1<<(index-9));
    }
    else
    {
    	g_Status.Relay_Status2 &= ~(1<<(index-9));
      g_Status.Relay_Status2 |= (0<<(index-9));
    }
    RELAYOUT2 = g_Status.Relay_Status2;
  }
  else
  {
    //do nothing
  }
}

bool GetRealyStatus(uchar index)
{
	if(index <= 8)
  {

    if(g_Status.Relay_Status1 & (1<<(index-1)))
    	return true;
    else
    	return false;
  }
  else if(index <= 16)
  {
  	if(g_Status.Relay_Status1 & (1<<(index-9)))
    	return true;
    else
    	return false;
  }
  else
  {
    //do nothing
    return false;
  }
  return false;
}