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lib/Device/Delcom/VSI.pm  view on Meta::CPAN

{
    my $self = shift;
    my ($count, $overflow) = $self->_read_event_counter();

    return $overflow ? 'overflow' : $count;
}


=item read_system_variables

Read the system variables. The results are decoded and returned as
a hash reference. The data stored in the hash reference is:

=over 4

=item buzzer_running

True if the buzzer is currently running.

=item counter_overflow

lib/Device/Delcom/VSI.pm  view on Meta::CPAN

        auto_clear =>       ($sysvars[0] & 0b0100_0000) >> 6,
        auto_confirm =>     ($sysvars[0] & 0b1000_0000) >> 7,
	prescalar => $sysvars[1],
	address => $sysvars[2],
    };
}


=item read_system_variables

Read the formware information. The results are decoded and returned as
a hash reference. The data stored in the hash reference is:

=over 4

=item serial_number

The 4-byte serial number.

=item version