void angle(void)
{  
   {
    unsigned int i;
    int j;
    unsigned char scan;
    scan=0x00;
    
    for (i=0;i<15;i++)
    {

  
        if(sam_atd_g[i]) 
        {
           j=i-7;
          PWMDTY67=13000-j*250;
     
        }     
  
    }
   }  
 


}