Use of uninitialized value in subroutine entry at C:/Perl/site/lib/Win32API/CommPort.pm line 213.
Use of uninitialized value in subroutine entry at C:/Perl/site/lib/Win32API/CommPort.pm line 247.
Second Read attempted before First is done at measure.pl line 402
Use of uninitialized value $got in numeric ne (!=) at C:/Perl/site/lib/Win32/SerialPort.pm line 1216.
Use of uninitialized value in subroutine entry at C:/Perl/site/lib/Win32API/CommPort.pm line 213.
Use of uninitialized value in subroutine entry at C:/Perl/site/lib/Win32API/CommPort.pm line 247.
Second Read attempted before First is done at measure.pl line 402
Use of uninitialized value $got in numeric ne (!=) at C:/Perl/site/lib/Win32/SerialPort.pm line 1216.