void DoOpenDevices()
{
fd_ioctl =
open( 3/dev/ctr05_DIO2, 0666 );
if ( fd_ioctl 
<
1 ) 
{
perror( 3can1t open DIO2 );
exit(2);
}
fd_read = open( 3/dev/ctr05_CTR12, 0666 );
if ( fd_ioctl 
<
1 ) 
{
perror( 3can1t open counter2 );
exit(2);
}
}