Simple sample / test program for smart8
    =======================================
    Extract package in empty directory:
    tar xvzf smart8.tar.gz
    Compile:
    make
   Start using:
   -read "com1" and sensor nr 1:
   ./smart8
   -read "com1" and sensor nr 2:
   ./smart8 2
   -read "com2" and sensor nr 3:
  ./smart8 3 /dev/ttyS1
  -If none of above does not work wait a little:
  ./smart8 1 /dev/ttyS0 1
  Just for security reasons: Do use this program either
  as a root. This migth need changing access permissions
  to serial port.