my $buffer = Data::File::Open('all.bin'); my %Header = Data::Struct::Define::Header::Get($buffer); my $objREF_wp = Data::Struct::Wp::wpData(substr($buffer, $Header{ws}{start}, $Header{ws}{offset})); $value = Data::Struct::Wp::n_1_1($objREF_wp); #### sub wpData{ my $buffer = shift; my $binString = unpack('b*', substr($buffer, 0)); my @data; my %objREF; my $count = 0; open(F, "Waypoints.txt") or die $!; my @funct = ; close(F); foreach my $line (@funct) { $line=~s/\r|\n//g; my @element = split(/,/, $line); my $value = substr($binString, $element[1], $element[2]); #### NO BYTES SWAPPING FOR THIS STRUCT $data[$count] = $value; $objREF{$element[0]} = \$data[$count]; $objREF{array} = \@data; $count++; } $objREF{static} = "yes"; $objREF{instream} = "$binString"; $objREF{size} = "81"; $objREF{end} = substr($binString, (((81 * 8) - (length(join('', @data)))) - 1)); return \%objREF; } sub n_1_1{ ##### IN: [obj-ref,new value or nothing to return value] my $objREF = shift; if (@_){ my $value = shift; my $bitstream = ${$objREF->{n_way}}; substr($bitstream,0,1) = $value; ${$objREF->{n_way}} = $bitstream; } else{ my $bitstream = ${$objREF->{n_way}}; my $value = substr($bitstream, 0, 1); return $value; } }