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use strict; |
use strict; |
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use HTML::GoogleMaps; |
use HTML::GoogleMaps; |
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use CGI; |
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use CGI::Carp qw/fatalsToBrowser/; |
use CGI::Carp qw/fatalsToBrowser/; |
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use File::Find; |
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use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
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# http://localhost/ |
use lib '../'; |
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my $map_key = 'ABQIAAAAVQ5szt9Jd8ws6vgfVQOEmhT2yXp_ZAY8_ufC3CFXhHIE1NvwkxQ1cKf0DwFJcwtpESJEI0hL8QgtYg'; |
use NMEA; |
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my $trace = '/home/dpavlin/x/openmoko/gps/foo.loc'; |
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my $map = HTML::GoogleMaps->new(key => $map_key); |
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#$map->center(point => "Zagreb, Hrvatska"); |
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sub deg { |
my $trace_path = '/home/dpavlin/x/openmoko/gps/'; |
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my $a = shift; |
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if ( $a =~ m/^(\d+)(\d\d\.\d\d+)$/ ) { |
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return sprintf("%1.6f", $1 + ( $2 / 60 )); |
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} else { |
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warn "## skipped $a\n"; |
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return; |
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} |
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} |
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my $got_it; |
# http://localhost/ |
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my $map_key = 'ABQIAAAAVQ5szt9Jd8ws6vgfVQOEmhT2yXp_ZAY8_ufC3CFXhHIE1NvwkxQ1cKf0DwFJcwtpESJEI0hL8QgtYg'; |
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sub recalc { |
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my ( $lat, $lat_ns, $lon, $lon_ew ) = @_; |
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$lat = -$lat if $lat_ns eq 'S'; |
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$lon = -$lon if $lon_ew eq 'W'; |
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return if ( $got_it->{ $lat . $lon }++ ); |
my @traces; |
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find({ wanted => sub { |
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push @traces, $_ if -f $_; |
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}}, $trace_path); |
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my $q = CGI->new; |
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print $q->header; |
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my $head = ''; |
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my $html = join('', qq{ |
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<h1>Select GPS NMEA dump</h1> |
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}, |
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$q->start_form, |
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$q->popup_menu( |
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-name => 'trace', |
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-values => [ |
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map { |
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"$_ (" . (stat("$trace_path/$_"))[7] . " bytes)" |
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} |
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sort { |
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(stat("$trace_path/$a"))[10] <=> (stat("$trace_path/$b"))[10] |
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} @traces |
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], |
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), |
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$q->submit( -value => 'Show trace' ), |
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$q->end_form, |
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); |
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if ( my $trace = $q->param('trace') ) { |
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$trace =~ s/\s.+$//; |
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my $map = HTML::GoogleMaps->new(key => $map_key); |
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#$map->center(point => "Zagreb, Hrvatska"); |
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$lat = deg( $lat ) || return; |
$trace = "$trace_path/$trace"; |
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$lon = deg( $lon ) || return; |
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warn "## $lon $lat\n"; |
my $points = 0; |
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return [ $lon, $lat ]; |
open(my $fh, '<', $trace) || die "can't open $trace: $!"; |
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} |
while( <$fh> ) { |
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open(my $fh, '<', $trace) || die "can't open $trace: $!"; |
my $hash = NMEA->line( $_ ) || next; |
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while( <$fh> ) { |
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if ( m/\$GPRMC/ ) { |
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chomp; |
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my @a = split(/,/,$_); |
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next unless $#a = 12; |
$map->add_marker( |
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point => [ $hash->{lon}, $hash->{lat} ], |
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html => join('<br/>', |
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map { |
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ucfirst($_) . ': ' . $hash->{$_} |
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} ( qw/time lat lon speed course/ ) |
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), |
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); |
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warn "## [$#a] $_\n"; |
$points++; |
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} |
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close($fh); |
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my ( undef, $time, $validity, $lat, $lat_ns, $lon, $lon_ew, $speed, $course, $date, $var, $var_ew ) = @a; |
if ( $points > 0 ) { |
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next unless $validity eq 'A'; |
#$map->zoom(10); |
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#$map->v2_zoom(0); |
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$map->controls("large_map_control", "map_type_control"); |
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$map->map_type('hybrid'); |
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my $point = recalc( $lat, $lat_ns, $lon, $lon_ew ) || next; |
my ( $map_div, $map_script ); |
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( $head, $map_div, $map_script ) = $map->render; |
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$map->add_marker( |
$html .= join('', qq{ |
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point => $point, |
<h1>Plotting $points points from }, $q->param('trace'), qq{</h1> |
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html => "Time: $time<br/>Validity: $validity</br>Lat: $lat $lat_ns<br/>Lon: $lon $lon_ew<br/>Speed: $speed<br/>Course: $course", |
$map_div |
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) if $validity eq 'A'; |
$map_script |
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<a href="http://aprs.gids.nl/nmea/">GPS - NMEA sentence information</a> |
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}); |
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} else { |
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$html .= '<em>No points found for ' . $q->param('trace') . '</em>'; |
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} |
} |
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} |
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close($fh); |
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#$map->zoom(10); |
} |
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#$map->v2_zoom(0); |
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$map->controls("large_map_control", "map_type_control"); |
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$map->map_type('hybrid'); |
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my ($head, $map_div, $map_script) = $map->render; |
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print "Content-type: text/html\n\r\n\r"; |
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print qq{ |
print qq{ |
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<html> |
<html> |
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<head> |
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<title>Read GPS - NMEA sentence and display it on GoogleMaps</title> |
<title>Read GPS - NMEA sentence and display it on GoogleMaps</title> |
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<head>$head</head> |
$head |
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</head> |
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<body> |
<body> |
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$map_div |
$html |
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$map_script |
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<a href="http://aprs.gids.nl/nmea/">GPS - NMEA sentence information</a> |
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</body> |
</body> |
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</html> |
</html> |
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}; |
}; |