use v5.10.1;
+use Mojolicious::Lite;
use Serial;
use Mojo::IOLoop;
use Mojo::IOLoop::Stream;
-use Mojo::JSON qw(decode_json encode_json);
+use Mojo::Transaction::WebSocket;
+#use Mojo::JSON qw(decode_json encode_json);
+use JSON;
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;
my $devname = "/dev/davis";
-my $rain_mult = 0.1; # 0.1 or 0.2 mm or 0.01 inches
+my $datafn = ".loop_data";
+my $dataf;
+
+my $poll_interval = 2.5;
+my $rain_mult = 0.2; # 0.1 or 0.2 mm or 0.01 inches
my $tid;
my $rid;
-my $count;
+our $did;
+my $nlcount;
my $state = "ready";
my $buf;
my $dbg;
-my $last_reading;
+my $ser; # the serial port Mojo::IOLoop::Stream
+my $last_min_h;
+my $last_hour_h;
+
+our $json = JSON->new->canonical(1);
+our $WS = {}; # websocket connections
+
+our $ld = {};
+
+our $loop_count; # how many LOOPs we have done, used as start indicator
our @crc_table = (
0x0, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
$bar_trend{20} = "Rising Slowly";
$bar_trend{60} = "Rising Rapidly";
-#$SIG{TERM} = $SIG{INT} = sub {Mojo::IOLoop->stop if Mojo::IOLoop->is_running && !$DB::VERSION};
+our $ending = 0;
+
+$SIG{TERM} = $SIG{INT} = sub {++$ending; Mojo::IOLoop->stop;};
+$SIG{HUP} = 'IGNORE';
+
+
+# WebSocket weather service
+websocket '/weather' => sub {
+ my $c = shift;
+ my $msg = shift;
+ my $tx = $c->tx;
+
+ # Opened
+ app->log->debug('WebSocket opened.');
+ dbg 'WebSocket opened' if isdbg 'chan';
+ $WS->{$tx} = $tx;
+
+ # 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);
+
+ # Incoming message
+ $c->on(
+ message => sub {
+ my ($c, $msg) = @_;
+ dbg "websocket: text $msg" if isdbg 'chan';
+ },
+ json => sub {
+ my ($c, $msg) = @_;
+ dbg "websocket: json $msg" if isdbg 'chan';
+ }
+ );
+
+ # Closed
+ $c->on(finish => sub {
+ my ($c, $code, $reason) = @_;
+ app->log->debug("WebSocket closed with status $code.");
+ dbg 'webwocket closed with status $code' if isdbg 'chan';
+ delete $WS->{$tx};
+ });
+};
+
+get '/' => {template => 'index'};
+
+
+dbginit();
+if (@ARGV) {
+ dbgadd(@ARGV);
+}
+dbgadd('chan');
+
+dbg '***';
+dbg "*** starting $0";
+dbg '***';
+
+read_ld();
+
+our $dlog = SMGLog->new("day");
+dbg "before next tick";
+Mojo::IOLoop->next_tick(sub { loop() });
+dbg "before app start";
+app->start;
+dbg "after app start";
-my $dlog = SMGLog->new("day");
-$dlog->mode('a');
+write_ld();
+$dataf->close if $dataf;
+undef $dataf;
-my $s = do_open($devname);
-start_loop();
-Mojo::IOLoop->recurring(0.1 => sub { $dlog->flushall });
+# move all the files along one
+cycle_loop_data_files();
-Mojo::IOLoop->start unless Mojo::IOLoop->is_running;
+dbg '***';
+dbg "*** ending $0";
+dbg '***';
exit 0;
+##################################################################################
+
+sub loop
+{
+ dbg "last_min: " . scalar gmtime($ld->{last_min});
+ dbg "last_hour: " . scalar gmtime($ld->{last_hour});
+
+ $did = Mojo::IOLoop->recurring(1 => sub {$dlog->flushall});
+
+ do_reopen($devname);
+}
+
+
+
sub on_read
{
- my ($str, $d) = @_;
+ my ($ser, $d) = @_;
$buf .= $d;
$d =~ s/([\%\x00-\x1f\x7f-\xff])/sprintf("%%%02X", ord($1))/eg;
-# say "read added '$d' buf lth=" . length $buf if $dbg;
+ dbg "read added '$d' buf lth=" . length $buf if isdbg 'raw';
if ($state eq 'waitnl' && $buf =~ /[\cJ\cM]+/) {
- Mojo::IOLoop->remove($tid);
+ dbg "Got \\n" if isdbg 'state';
+ Mojo::IOLoop->remove($tid) if $tid;
+ undef $tid;
undef $buf;
- $s->write("LPS 1 1\n");
+ $nlcount = 0;
+ $ser->write("LPS 1 1\n");
chgstate("waitloop");
} elsif ($state eq "waitloop") {
if ($buf =~ /\x06/) {
+ dbg "Got ACK 0x06" if isdbg 'state';
chgstate('waitlooprec');
undef $buf;
}
} elsif ($state eq 'waitlooprec') {
if (length $buf >= 99) {
- say "got loop record\n" if $dbg;
-
+ dbg "got loop record" if isdbg 'chan';
chgstate('');
process($buf);
undef $buf;
sub start_loop
{
- say "writing \\n" if $dbg;
-
- $s->write("\n");
- $tid = Mojo::IOLoop->recurring(0.6 => sub {say "writing \\n" if $dbg; $s->write("\n")});
-
+ $nlcount = 1;
+ dbg "start_loop writing $nlcount \\n" if isdbg 'state';
+ $ser->write("\n");
+ Mojo::IOLoop->remove($tid) if $tid;
+ undef $tid;
+ $tid = Mojo::IOLoop->recurring(0.6 => sub {
+ if (++$nlcount > 10) {
+ dbg "\\n count > 10, closing connection" if isdbg 'chan';
+ do_reopen($devname);
+ return;
+ }
+ dbg "writing $nlcount \\n" if isdbg 'state';
+ $ser->write("\n");
+ });
chgstate("waitnl");
}
sub chgstate
{
- say "state '$state' -> '$_[0]'" if $dbg;
-
+ dbg "state '$state' -> '$_[0]'" if isdbg 'state';
$state = $_[0];
}
+sub do_reopen
+{
+ my $name = shift;
+ dbg "do reopen on '$name' ending $ending";
+ unless ($ending) {
+ $ser = do_open($name);
+ start_loop();
+ chgstate('');
+ $nlcount = 0;
+ Mojo::IOLoop->start unless Mojo::IOLoop->is_running;
+ }
+}
+
sub do_open
{
my $name = shift;
+
+ $ser->close if $ser;
+ undef $ser;
+
my $ob = Serial->new($name, 19200) || die "$name $!\n";
- say "streaming $name fileno(", fileno($ob), ")" if $dbg;
-
- my $str = Mojo::IOLoop::Stream->new($ob);
- $str->on(error=>sub {say "serial $_[1]"; undef $s; Mojo::IOLoop->reset;});
+ dbg "streaming $name fileno(" . fileno($ob) . ")" if isdbg 'chan';
- $str->on(close=>sub {say "serial closing"; undef $s; Mojo::IOLoop->reset;});
- $str->on(timeout=>sub {say "serial timeout";});
- $str->on(read=>sub {on_read(@_)});
- $str->start;
-
- $rid = Mojo::IOLoop->recurring(2.5 => sub {
- start_loop() if !$state || $state eq "waitnl";
+ my $ser = Mojo::IOLoop::Stream->new($ob);
+ $ser->on(error=>sub {dbg "serial $_[1]"; do_reopen($name) unless $ending});
+ $ser->on(close=>sub {dbg "serial closing"; do_reopen($name) unless $ending});
+ $ser->on(timeout=>sub {dbg "serial timeout";});
+ $ser->on(read=>sub {on_read(@_)});
+ $ser->start;
+
+ Mojo::IOLoop->remove($tid) if $tid;
+ undef $tid;
+ Mojo::IOLoop->remove($rid) if $rid;
+ undef $rid;
+ $rid = Mojo::IOLoop->recurring($poll_interval => sub {
+ start_loop() if !$state;
});
-
- return $str;
+ chgstate('');
+ $nlcount = 0;
+
+ return $ser;
}
-my $last_time;
+my @min;
+my @hour;
sub process
{
my $blk = shift;
my $loo = substr $blk,0,3;
unless ( $loo eq 'LOO') {
- say "Block invalid loo -> $loo" if $dbg; return;
+ dbg "Block invalid loo -> $loo" if isdbg 'chan'; return;
}
- my $t;
+ my $tmp;
+ my $temp;
+ my $rain;
my %h;
- # Common ones
- $h{Pressure_Trend} = unpack("C", substr $blk,3,1);
- $h{Pressure_Trend_txt} = $bar_trend{$h{'Pressure_Trend'}};
- $t = unpack("s", substr $blk,7,2) / 1000;
- $h{Pressure} = sprintf("%.0f",in2mb($t))+0;
+ my $crc_calc = CRC_CCITT($blk);
- $t = unpack("s", substr $blk,9,2) / 10;
- $h{Temp_In} = sprintf("%.1f", f2c($t))+0;
-
- $t = unpack("s", substr $blk,12,2) / 10;
- $h{Temp_Out} = sprintf("%.1f", f2c($t))+0;
+ if ($crc_calc==0) {
- $t = unpack("C", substr $blk,14,1);
- $h{Wind} = sprintf("%.1f",mph2mps($t))+0;
- $h{Dir} = unpack("s", substr $blk,16,2)+0;
+ # Common ones
+ $tmp = unpack("s", substr $blk,7,2) / 1000;
+ $h{Pressure} = nearest(1, in2mb($tmp));
+ $tmp = unpack("s", substr $blk,9,2) / 10;
+ $h{Temp_In} = nearest(0.1, f2c($tmp));
- $h{'Humidity_Out'} = unpack("C", substr $blk,33,1)+0;
- $h{'Humidity_In'} = unpack("C", substr $blk,11,1)+0;
+ $temp = nearest(0.1, f2c(unpack("s", substr $blk,12,2) / 10));
+ $h{Temp_Out} = $temp;
+ if ($temp > 75 || $temp < -75) {
+ dbg "LOOP Temperature out of range ($temp), record ignored";
+ return;
+ }
- $t = unpack("C", substr $blk,43,1)+0;
- $h{'UV'} = $t unless $t >= 255;
- $t = unpack("s", substr $blk,44,2)+0; # watt/m**2
- $h{'Solar'} = $t unless $t >= 32767;
+ $tmp = unpack("C", substr $blk,14,1);
+ $h{Wind} = nearest(0.1, mph2mps($tmp));
+ $h{Dir} = unpack("s", substr $blk,16,2)+0;
- $h{'Rain_Rate'} = sprintf("%0.1f",unpack("s", substr $blk,41,2) * $rain_mult)+0;
- $h{'Rain_Day'} = sprintf("%0.1f", unpack("s", substr $blk,50,2) * $rain_mult)+0;
+ my $wind = {w => $h{Wind}, d => $h{Dir}};
+ $wind = 0 if $wind == 255;
+ push @{$ld->{wind_min}}, $wind;
- # what sort of packet is it?
+ $tmp = int(unpack("C", substr $blk,33,1)+0);
+ if ($tmp > 100) {
+ dbg "LOOP Outside Humidity out of range ($tmp), record ignored";
+ return;
+ }
+ $h{Humidity_Out} = $tmp;
+ $tmp = int(unpack("C", substr $blk,11,1)+0);
+ if ($tmp > 100) {
+ dbg "LOOP Inside Humidity out of range ($tmp), record ignored";
+ return;
+ }
+ $h{Humidity_In} = $tmp;
+
- $t = unpack("C", substr $blk,4,1);
- if ($t) {
+ $tmp = unpack("C", substr $blk,43,1)+0;
+ $h{UV} = $tmp unless $tmp >= 255;
+ $tmp = unpack("s", substr $blk,44,2)+0; # watt/m**2
+ $h{Solar} = $tmp unless $tmp >= 32767;
+
+ # $h{Rain_Rate} = nearest(0.1,unpack("s", substr $blk,41,2) * $rain_mult);
+ $rain = $h{Rain_Day} = nearest(0.1, unpack("s", substr $blk,50,2) * $rain_mult);
+ my $delta_rain = $h{Rain} = nearest(0.1, ($rain >= $ld->{last_rain} ? $rain - $ld->{last_rain} : $rain)) if $loop_count;
+ $ld->{last_rain} = $rain;
+
+ # what sort of packet is it?
+ my $sort = unpack("C", substr $blk,4,1);
+ if ($sort) {
+
+ # Newer LOOP2 packet
+ $tmp = unpack("C", substr $blk,18,2);
+ # $h{Wind_Avg_10} = nearest(0.1,mph2mps($tmp/10));
+ $tmp = unpack("C", substr $blk,20,2);
+ # $h{Wind_Avg_2} = nearest(0.1,mph2mps($tmp/10));
+ $tmp = unpack("C", substr $blk,22,2);
+ # $h{Wind_Gust_10} = nearest(0.1,mph2mps($tmp/10));
+
+ # $h{Dir_Avg_10} = unpack("C", substr $blk,24,2)+0;
+ $tmp = unpack("C", substr $blk,30,2);
+ $h{Dew_Point} = nearest(0.1, f2c($tmp));
+
+ } else {
+
+ # Older LOOP packet
+ $tmp = unpack("C", substr $blk,15,1);
+ # $h{Wind_Avg_10} = nearest(0.1,mph2mps($tmp));
+ $h{Dew_Point} = nearest(0.1, dew_point($h{Temp_Out}, $h{Humidity_Out}));
+ $h{Rain_Month} = nearest(0.1, unpack("s", substr $blk,52,2) * $rain_mult);
+ $h{Rain_Year} = nearest(0.1, unpack("s", substr $blk,54,2) * $rain_mult);
+ }
- # Newer LOOP2 packet
- $t = unpack("C", substr $blk,18,2);
- $h{Wind_Avg_10} = sprintf("%.1f",mph2mps($t/10))+0;
- $t = unpack("C", substr $blk,20,2);
- $h{Wind_Avg_2} = sprintf("%.1f",mph2mps($t/10))+0;
- $t = unpack("C", substr $blk,22,2);
- $h{Wind_Gust_10} = sprintf("%.1f",mph2mps($t/10))+0;
-
- $h{Dir_Avg_10} = unpack("C", substr $blk,24,2)+0;
- $t = unpack("C", substr $blk,30,2);
- $h{Dew_Point} = sprintf("%0.1f", f2c($t))+0;
+ my $ts = time;
+ my $s;
+ 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();
+ }
- } else {
-
- # Older LOOP packet
- $t = unpack("C", substr $blk,15,1);
- $h{Wind_Avg_10} = sprintf("%.1f",mph2mps($t))+0;
- $h{'Dew_Point'} = sprintf("%0.1f", dew_point($h{Temp_Out}, $h{'Humidity_Out'}))+0;
+ if ($ts >= $ld->{last_hour} + 1800) {
+ $h{Pressure_Trend} = unpack("C", substr $blk,3,1);
+ $h{Pressure_Trend_txt} = $bar_trend{$h{Pressure_Trend}};
+ $h{Batt_TX_OK} = (unpack("C", substr $blk,86,1)+0) ^ 1;
+ $h{Batt_Console} = nearest(0.01, unpack("s", substr $blk,87,2) * 0.005859375);
+ $h{Forecast_Icon} = unpack("C", substr $blk,89,1);
+ $h{Forecast_Rule} = unpack("C", substr $blk,90,1);
+ $h{Sunrise} = sprintf( "%04d", unpack("S", substr $blk,91,2) );
+ $h{Sunrise} =~ s/(\d{2})(\d{2})/$1:$2/;
+ $h{Sunset} = sprintf( "%04d", unpack("S", substr $blk,93,2) );
+ $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};
+
- $h{'Rain_Month'} = sprintf("%0.1f", unpack("s", substr $blk,52,2) * $rain_mult)+0;
- $h{'Rain_Year'} = sprintf("%0.1f", unpack("s", substr $blk,54,2) * $rain_mult)+0;
+ if ($loop_count) { # i.e not the first
+ my $a = wind_average(scalar @{$ld->{wind_hour}} ? @{$ld->{wind_hour}} : {w => $h{Wind}, d => $h{Dir}});
+ $h{Wind_1h} = nearest(0.1, $a->{w});
+ $h{Dir_1h} = nearest(0.1, $a->{d});
- $h{'Batt_TX_OK'} = (unpack("C", substr $blk,86,1)+0) ^ 1;
- $h{'Batt_Console'} = sprintf("%0.2f", unpack("s", substr $blk,87,2) * 0.005859375)+0;
- $h{'Forecast_Icon'} = unpack("C", substr $blk,89,1);
- $h{'Forecast_Rule'} = unpack("C", substr $blk,90,1);
-
- $h{'Sunrise'} = sprintf( "%04d", unpack("S", substr $blk,91,2) );
- $h{'Sunrise'} =~ s/(\d{2})(\d{2})/$1:$2/;
- $h{'Sunset'} = sprintf( "%04d", unpack("S", substr $blk,93,2) );
- $h{'Sunset'} =~ s/(\d{2})(\d{2})/$1:$2/;
- }
+ $a = wind_average(@{$ld->{wind_min}});
+ $h{Wind_1m} = nearest(0.1, $a->{w});
+ $h{Dir_1m} = nearest(1, $a->{d});
- my $crc = unpack "%n", substr($blk,97,2);
- my $crc_calc = CRC_CCITT($blk);
+ ($h{Rain_1m}, $h{Rain_1h}, $h{Rain_24h}) = calc_rain($rain);
+ }
+ $ld->{last_rain_min} = $ld->{last_rain_hour} = $rain;
- if ($crc_calc==0) {
- my $o = gen_hash_diff($last_reading, \%h);
- $last_reading = \%h;
- my $t = time;
- my $j;
- my $s;
- if ($t >= $last_time + 60) {
- $j = encode_json(\%h);
- $s = qq|{"t":$t,"m":$j}|;
- $last_time = $t;
- } elsif ($o) {
- $j = encode_json($o);
- $s = qq|{"t":$t,"r":$j}|;
- }
- if ($s) {
- say $s;
- $dlog->writenow($s);
+ $last_hour_h = {%h};
+ $s = genstr($ts, 'h', \%h);
+ $ld->{lasthour_h} = $s;
+
+ $ld->{last_hour} = int($ts/1800)*1800;
+ $ld->{last_min} = int($ts/60)*60;
+ @{$ld->{wind_hour}} = ();
+ @{$ld->{wind_min}} = ();
+
+ output_str($s, 1) if $s;
+ write_ld();
+
+ } elsif ($ts >= $ld->{last_min} + 60) {
+ my $a = wind_average(@{$ld->{wind_min}});
+ my %save;
+
+ push @{$ld->{wind_hour}}, $a;
+
+ if ($loop_count) { # i.e not the first
+ my $rm;
+
+ $h{Wind_1m} = nearest(0.1, $a->{w});
+ $h{Dir_1m} = nearest(1, $a->{d});
+ ($h{Rain_1m}, $h{Rain_1h}, $h{Rain_24h}) = calc_rain($rain);
+ }
+ $ld->{last_rain_min} = $rain;
+
+ $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);
+ $ld->{lastmin_h} = $s;
+
+ $ld->{last_min} = int($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', $o);
+ }
+ else {
+ dbg "loop rec not changed" if isdbg 'chan';
+ }
+ output_str($s, 0) if $s;
}
+ $ld->{last_h} = \%h;
+ ++$loop_count;
} else {
- say "CRC check failed for LOOP data!";
- return 1;
+ dbg "CRC check failed for LOOP data!";
+ }
+ return;
+}
+
+sub genstr
+{
+ my $ts = shift;
+ my $let = shift;
+ my $h = shift;
+
+ my $j = $json->encode($h);
+ 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) if $logit;
+ foreach my $ws (keys $WS) {
+ my $tx = $WS->{$ws};
+ if ($tx) {
+ $tx->send($s);
+ } else {
+ delete $WS->{$tx};
+ }
}
}
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;
}
{
return $_[0] * 33.8637526;
}
+
+sub wind_average
+{
+ my ($sindir, $cosdir, $wind);
+ my $count;
+
+ foreach my $r (@_) {
+ $wind += $r->{w};
+ $sindir += sin(d2r($r->{d})) * $r->{w};
+ $cosdir += cos(d2r($r->{d})) * $r->{w};
+ ++$count;
+ }
+
+ my $avhdg = r2d(atan2($sindir, $cosdir));
+ $avhdg += 360 if $avhdg < 0;
+ return {w => nearest(0.1,$wind / $count), d => nearest(0.1,$avhdg)};
+}
+
+# radians to degrees
+sub r2d
+{
+ my $n = shift;
+ return ($n / pi) * 180;
+}
+
+# degrees to radians
+sub d2r
+{
+ my $n = shift;
+ return ($n / 180) * pi;
+}
+
+sub calc_rain
+{
+ my $rain = shift;
+
+ $ld->{rain24} ||= [];
+
+ my $Rain_1h = nearest(0.1, $rain >= $ld->{last_rain_hour} ? $rain - $ld->{last_rain_hour} : $rain); # this is the rate for this hour, so far
+ my $rm = nearest(0.1, $rain >= $ld->{last_rain_min} ? $rain - $ld->{last_rain_min} : $rain);
+ my $Rain_1m = nearest(0.1, $rm);
+ push @{$ld->{rain24}}, $Rain_1m;
+ $ld->{rain_24} += $rm;
+ while (@{$ld->{rain24}} > 24*60) {
+ $ld->{rain_24} -= shift @{$ld->{rain24}};
+ }
+ my $Rain_24h = nearest(0.1, $ld->{rain_24});
+ return ($Rain_1m, $Rain_1h, $Rain_24h);
+}
+
+sub read_ld
+{
+ unless ($dataf) {
+ $dataf = IO::File->new("+>> $datafn") or die "cannot open $datafn $!";
+ $dataf->autoflush(1);
+ }
+
+ seek $dataf, 0, 0;
+ my $s = <$dataf>;
+ chomp $s;
+ dbg "read loop data: $s" if isdbg 'json';
+ $ld = $json->decode($s) if length $s;
+
+ # sort out rain stats
+ my $c;
+ if ($ld->{rain24} && ($c = @{$ld->{rain24}}) < 24*60) {
+ my $diff = 24*60 - $c;
+ unshift @{$ld->{rain24}}, 0 for 0 .. $diff;
+ }
+ my $rain;
+
+ if ($ld->{rain24}) {
+ $rain += $_ for @{$ld->{rain24}};
+ }
+
+ $ld->{rain_24} = nearest(0.1, $rain);
+ delete $ld->{hour};
+ delete $ld->{min};
+}
+
+sub write_ld
+{
+ unless ($dataf) {
+ $dataf = IO::File->new("+>> $datafn") or die "cannot open $datafn $!";
+ $dataf->autoflush(1);
+ }
+
+ seek $dataf, 0, 0;
+ truncate $dataf, 0;
+ $ld->{ts} = time;
+ my $s = $json->encode($ld);
+ dbg "write loop data: $s" if isdbg 'json';
+ 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>
+ <meta charset="utf-8">
+ <meta http-equiv="X-UA-Compatible" content="IE=edge">
+ <meta name="viewport" content="width=device-width, initial-scale=1">
+
+ <!-- Latest compiled and minified CSS -->
+ <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css">
+
+ <!-- Optional theme -->
+ <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap-theme.min.css">
+
+ </head>
+ <body>
+ <center><h1>High View Weather</h1></center>
+
+ <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]);
+ }
+ }
+ }
+
+ window.onload = function() {
+
+ ws = new WebSocket('<%= $url->to_abs %>');
+
+ 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) {
+ document.getElementById("wsconnect").innerHTML = 'ws connected to: <%= $url->to_abs %>';
+ ws.send('WebSocket support works!');
+ };
+ ws.onclose = function(event) {
+ document.getElementById("wsconnect").innerHTML = 'ws disconnected, refresh to restart';
+ }
+ } else {
+ document.body.innerHTML += 'Webserver only works with Websocket aware browsers';
+ }
+ }
+ </script>
+
+ <div id="container">
+ <div id="start-template">
+ <br><br>
+ <table border=1 width=80% align="center">
+ <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> @ <span id="Temp_Out_Min_T"> </span>
+ <th>Max:<td> <span id="Temp_Out_Max"> </span> @ <span id="Temp_Out_Max_T"> </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 30mins:<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>
+ <br>
+ <div id="wsconnect" align="center"> </div>
+ </div>
+ </div>
+ <!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
+ <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
+ <!-- Latest compiled and minified JavaScript -->
+ <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.min.js"></script>
+</body>
+</html>