#include "define.h"
extern unsigned char M_FANsp;
extern sreg unsigned char M_flag0;
#define f_PWRon				M_flag0.0					//flag of power on
void Fanctrl()
{if(f_PWRon)
	{		switch(M_FANsp)
			
		 { case 3:			O_lowfan=1;	
									O_midfan=0;
		    					O_hifan =0;  
		    					break;
		  					
		  case 2:			O_lowfan=0;	
									O_midfan=1;
		    					O_hifan =0;  
		    					break;
		  					
		  case 1:			O_lowfan=0;	
									O_midfan=0;
		    					O_hifan =1;  
		    					break;
		  					
		  					
		  default:		O_lowfan=0;	
									O_midfan=0;
		    					O_hifan=0;  
		    					break;
		  					}
  	}
}