X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=loop.pl;h=fe9165779d3ac551e9b0a66a9ecb5b943e9f016b;hb=66549cb3124dc06a95960142da8c364fae031487;hp=ef8a6734c64ef6ebf14418cf978e71964a86b885;hpb=eb43e5b8fd8bf93c8bd6a3fb5090eea8299b3368;p=dweather.git

diff --git a/loop.pl b/loop.pl
index ef8a673..fe91657 100755
--- a/loop.pl
+++ b/loop.pl
@@ -14,6 +14,8 @@ use Debug;
 use SMGLog;
 use Math::Round qw(nearest);
 use File::Copy;
+use Data::Random qw(rand_chars);
+use IO::File;
 
 use constant pi => 3.14159265358979; 
 
@@ -38,6 +40,10 @@ our $json = JSON->new->canonical(1);
 our $WS = {};					# websocket connections
 
 our $ld = {};
+our @last10minsr = ();
+our @last5daysh = ();
+our $windmins = 5;				# no of minutes of wind data for the windrose
+our $histdays = 5;				# no of days of (half)hour data to search for main graph
 
 our $loop_count;				# how many LOOPs we have done, used as start indicator
 
@@ -106,7 +112,7 @@ websocket '/weather' => sub {
   # send historical data
   $c->send($ld->{lasthour_h}) if exists $ld->{lasthour_h};
   $c->send($ld->{lastmin_h}) if exists $ld->{lastmin_h};
-  
+
   # disable timeout
   $c->inactivity_timeout(3615);
  
@@ -126,7 +132,7 @@ websocket '/weather' => sub {
   $c->on(finish => sub {
     my ($c, $code, $reason) = @_;
     app->log->debug("WebSocket closed with status $code.");
-	dbg 'webwocket closed with status $code' if isdbg 'chan';
+	dbg "websocket closed with status $code" if isdbg 'chan';
 	delete $WS->{$tx};
   });
 };
@@ -144,6 +150,16 @@ dbg '***';
 dbg "*** starting $0";
 dbg '***';
 
+read_ld();
+
+my $tnow = time;
+my $dayno = int ($tnow/86400);
+for (my $i = 0-$histdays; $i < 0; ++$i ) {
+	push @last5daysh, grab_history(SMGLog->new("day"), "h", $tnow-(86400*$histdays), $dayno+$i+1); 
+}
+@last10minsr = map {my ($t, $js) = split(/\s/, $_, 2); $js} grab_history(SMGLog->new("debug"), "r", $tnow-(60*$windmins), $dayno);
+dbg sprintf("last5days = %d last10mins = %d", scalar @last5daysh, scalar @last10minsr);
+
 our $dlog = SMGLog->new("day");
 dbg "before next tick";
 Mojo::IOLoop->next_tick(sub { loop() });	
@@ -152,15 +168,12 @@ app->start;
 dbg "after app start";
 
 write_ld();
-close $dataf if $dataf;
+$dataf->close if $dataf;
+undef $dataf;
 
-# move all the files along one 
-copy "$datafn.oooo", "$datafn.ooooo";
-copy "$datafn.ooo", "$datafn.oooo";
-copy "$datafn.oo", "$datafn.ooo";
-copy "$datafn.o", "$datafn.oo";
-copy $datafn, "$datafn.o";
 
+# move all the files along one 
+cycle_loop_data_files();
 
 dbg '***';
 dbg "*** ending $0";
@@ -172,12 +185,6 @@ exit 0;
 	
 sub loop
 {
-
-	open $dataf, "+>>", $datafn or die "cannot open $datafn $!";
-	$dataf->autoflush(1);
-	
-	read_ld();
-	
 	dbg "last_min: " . scalar gmtime($ld->{last_min});
 	dbg "last_hour: " . scalar gmtime($ld->{last_hour});
 	
@@ -383,10 +390,21 @@ sub process
 		my $dayno = int($ts/86400);
 		if ($dayno > $ld->{last_day}) {
 			$ld->{Temp_Out_Max} = $ld->{Temp_Out_Min} = $temp;
+			$ld->{Temp_Out_Max_T} = $ld->{Temp_Out_Min_T} = clocktime($ts, 0);
 			$ld->{last_day} = $dayno;
+			write_ld();
+			cycle_loop_data_files();
+		}
+		if ($temp > $ld->{Temp_Out_Max}) {
+			$ld->{Temp_Out_Max} = $temp;
+			$ld->{Temp_Out_Max_T} = clocktime($ts, 0);
+			write_ld();
+		}
+		if ($temp < $ld->{Temp_Out_Min}) {
+			$ld->{Temp_Out_Min} = $temp;
+			$ld->{Temp_Out_Min_T} = clocktime($ts, 0);
+			write_ld();
 		}
-		$ld->{Temp_Out_Max} = $temp if $temp > $ld->{Temp_Out_Max};
-		$ld->{Temp_Out_Min} = $temp if $temp < $ld->{Temp_Out_Min};
 
 		if ($ts >= $ld->{last_hour} + 1800) {
 			$h{Pressure_Trend}    = unpack("C", substr $blk,3,1);
@@ -401,6 +419,9 @@ sub process
 			$h{Sunset}  =~ s/(\d{2})(\d{2})/$1:$2/;
 			$h{Temp_Out_Max} = $ld->{Temp_Out_Max};
 			$h{Temp_Out_Min} = $ld->{Temp_Out_Min};
+			$h{Temp_Out_Max_T} = $ld->{Temp_Out_Max_T};
+			$h{Temp_Out_Min_T} = $ld->{Temp_Out_Min_T};
+			
 
 			if ($loop_count) {	# i.e not the first
 				my $a = wind_average(scalar @{$ld->{wind_hour}} ? @{$ld->{wind_hour}} : {w => $h{Wind}, d => $h{Dir}});
@@ -425,6 +446,11 @@ sub process
 			@{$ld->{wind_hour}} = ();
 			@{$ld->{wind_min}} = ();
 
+			if ($s) {
+				output_str($s, 1);
+				push @last5daysh, $s;
+				shift @last5daysh if @last5daysh > 5*24;
+			}
 			write_ld();
 			
 		} elsif ($ts >= $ld->{last_min} + 60) {
@@ -444,6 +470,8 @@ sub process
 
 			$h{Temp_Out_Max} = $ld->{Temp_Out_Max};
 			$h{Temp_Out_Min} = $ld->{Temp_Out_Min};
+			$h{Temp_Out_Max_T} = $ld->{Temp_Out_Max_T};
+			$h{Temp_Out_Min_T} = $ld->{Temp_Out_Min_T};
 
 			$last_min_h = {%h};
 			$s = genstr($ts, 'm', \%h);
@@ -452,18 +480,21 @@ sub process
 			$ld->{last_min} = int($ts/60)*60;
 			@{$ld->{wind_min}} = ();
 			
+			output_str($s, 1) if $s;
 			write_ld();
 
 		} else {
 			my $o = gen_hash_diff($ld->{last_h}, \%h);
 			if ($o) {
 				$s = genstr($ts, 'r', $o);
+				push @last10minsr, $s;
+				shift @last10minsr if @last10minsr > 240;
 			}
 			else {
 				dbg "loop rec not changed" if isdbg 'chan';
 			}
+			output_str($s, 0) if $s;
 		}
-		output_str($s) if $s;
 		$ld->{last_h} = \%h;
 		++$loop_count;
 	} else {
@@ -479,18 +510,32 @@ sub genstr
 	my $h = shift;
 	
 	my $j =  $json->encode($h);
-	my ($sec,$min,$hr) = (gmtime $ts)[0,1,2];
-	my $tm = sprintf "%02d:%02d:%02d", $hr, $min, $sec;
-	
+	my $tm = clocktime($ts, 1);
 	return qq|{"tm":"$tm","t":$ts,"$let":$j}|;
 }
 
+sub clocktime
+{
+	my $ts = shift;
+	my $secsreq = shift;
+	my ($sec,$min,$hr) = (gmtime $ts)[0,1,2];
+	my $s;
+	if ($secsreq) {
+		$s = sprintf "%02d:%02d:%02d", $hr, $min, $sec;
+	} else {
+		$s = sprintf "%02d:%02d", $hr, $min;
+	}
+	return $s;
+}
+
 sub output_str
 {
 	my $s = shift;
+	my $logit = shift;
+	
 	dbg $s;
 #	say $s;
-	$dlog->writenow($s);
+	$dlog->writenow($s) if $logit;
 	foreach my $ws (keys $WS) {
 		my $tx = $WS->{$ws};
 		if ($tx) {
@@ -509,7 +554,7 @@ sub gen_hash_diff
 	my $count;
 
 	while (my ($k, $v) = each %$now) {
-		if ($last->{$k} ne $now->{$k}) {
+		if (!exists $last->{$k} || $last->{$k} ne $now->{$k}) {
 			$o{$k} = $v;
 			++$count;
 		}
@@ -627,7 +672,10 @@ sub calc_rain
 
 sub read_ld
 {
-	return unless $dataf;
+	unless ($dataf) {
+		$dataf = IO::File->new("+>> $datafn") or die "cannot open $datafn $!";
+		$dataf->autoflush(1);
+	}
 
 	seek $dataf, 0, 0;
 	my $s = <$dataf>;
@@ -654,7 +702,10 @@ sub read_ld
 
 sub write_ld
 {
-	return unless $dataf;
+	unless ($dataf) {
+		$dataf = IO::File->new("+>> $datafn") or die "cannot open $datafn $!";
+		$dataf->autoflush(1);
+	}
 
 	seek $dataf, 0, 0;
 	truncate $dataf, 0;
@@ -664,92 +715,35 @@ sub write_ld
 	print $dataf "$s\n";
 }
 
+sub cycle_loop_data_files
+{
+	$dataf->close if $dataf;
+	undef $dataf;
+	
+	rename "$datafn.oooo", "$datafn.ooooo";
+	rename "$datafn.ooo", "$datafn.oooo";
+	rename "$datafn.oo", "$datafn.ooo";
+	rename "$datafn.o", "$datafn.oo";
+	copy $datafn, "$datafn.o";
+}
 
-__DATA__
- 
-@@ index.html.ep
-% my $url = url_for 'weather';
-<!DOCTYPE html>
-<html>
-  <head><title>DWeather</title></head>
-  <body>
-	<h1>DWeather</h1>
-
-    <script>
-	var ws;
-
-	function process(key,value) {
-		var d = document.getElementById(key);
-		if (d !== null) {
-			d.innerHTML = value;
-		}
-	}
-
-    function traverse(o) {
-		console.log(o);
-		for (var i in o) {
-			process(i, o[i]);  
-			if (o[i] !== null && typeof(o[i])=="object") {
-				traverse(o[i]);
+sub grab_history
+{
+	my $lg = shift;
+	my $let = shift;
+	my $start = shift || time - 86400;
+	my $dayno = shift;
+	my @out;
+	
+	if ($lg->open($dayno, 'r+')) {
+		while (my $l = $lg->read) {
+			next unless $l =~ /,"$let":/;
+			my ($t) = $l =~ /"t":(\d+)/;
+			if ($t && $t >= $start) {
+				push @out, $l;
 			}
 		}
+		$lg->close;
 	}
-
-
-    ws = new WebSocket('<%= $url->to_abs %>');
-    document.body.innerHTML += 'ws connecting to: <%= $url->to_abs %> type_of: ' + typeof(ws) + '<br>';
-    if (typeof(ws) === 'object') {
-		ws.onmessage = function (event) {
-			var js = JSON.parse(event.data);
-			if (js !== null && typeof(js) === 'object') {
-				traverse(js);
-			}
-		};
-		ws.onopen = function (event) {
-			ws.send('WebSocket support works! ♥');
-		};
-	} else {
-		document.body.innerHTML += 'Webserver only works with Websocket aware browsers';
-	}
- 
-    </script>
-
-<br><br>
-<table border=1 width=80%>
-<tr>
-<th>Time:<td><span id="tm"> </span>
-<th>Sunrise:<td><span id="Sunrise"> </span>
-<th>Sunset:<td><span id="Sunset"> </span>
-<th>Console Volts:<td><span id="Batt_Console"> </span>
-<th>TX Battery OK:<td><span id="Batt_TX_OK"> </span>
-
-<tr>
-<th>Pressure:<td><span id="Pressure"> </span>
-<th>Trend:<td><span id="Pressure_Trend_txt"> </span>
-
-<tr>
-<th>Temperature in:<td> <span id="Temp_In"> </span> 
-<th>Humidity:<td> <span id="Humidity_In"> </span>
-
-<tr>
-<th>Temperature out:<td> <span id="Temp_Out"> </span> 
-<th>Min:<td> <span id="Temp_Out_Min"> </span> 
-<th>Max:<td> <span id="Temp_Out_Max"> </span> 
-<th>Humidity:<td> <span id="Humidity_Out"> </span> 
-<th>Dew Point:<td> <span id="Dew_Point"> </span> 
-
-<tr>
-<th>Wind Direction:<td> <span id="Dir"> </span> 
-<th>Minute Avg:<td> <span id="Dir_1m">  </span> 
-<th>Speed:<td> <span id="Wind"> </span> 
-<th>Minute Avg:<td> <span id="Wind_1m">  </span>
-
-<tr>
-<th>Rain Hour:<td> <span id="Rain_1h"> </span>
-<th>Day:<td> <span id="Rain_Day"> </span>
-<th>24hrs:<td> <span id="Rain_24h"> </span>
-<th>Month:<td> <span id="Rain_Month"> </span>
-<th>Year:<td> <span id="Rain_Year"> </span>
-</table>
-</body>
-</html>
+	return @out;
+}