Select Code to Download

foreach $f (@files) {
  open FILE, $f or die "Error: $!";
...
  }
  close FILE;
}

@machines = ('machinename','machinename2');
${'machinename'}{'config'}   = 2000;
...
${'machinename2'}{'speed'}   = 19600;
${'machinename2'}{'setting'} = value1, value2, value3;
etc...