kuhinja battery change

[vaillant-thermostat] / serial.pl

diff --git a/serial.pl b/serial.pl
index a45c9ac..11b693d 100755 (executable)
--- a/serial.pl
+++ b/serial.pl
@@ -4,13 +4,17 @@ use strict;
 use Device::SerialPort;
 use Data::Dump qw(dump);
 use Time::HiRes qw(time);
+use LWP::UserAgent;
 
 my $read_len = 255;
 
-my $path = shift @ARGV || '/dev/serial/by-path/platform-20980000.usb-usb-0:1.3.1:1.0-port0';
+# bottom serial on rpi
+my $path = shift @ARGV || '/dev/serial/by-path/platform-1c14400.usb-usb-0:1:1.0-port0';
 
 $|=1;
 
+my $ua = LWP::UserAgent->new;
+
 connect_again:
 
 my $s = new Device::SerialPort( $path ) || die $!;
@@ -32,7 +36,7 @@ sub _mqtt_pub {
        my ( $t, $m ) = @_;
        my $cmd = "mosquitto_pub -h rpi2 -t '$t' -m '$m'";
        #warn "# _mqtt_pub [$t] = [$m]\n";
-       warn "## $cmd";
+       #warn "## $cmd";
        system $cmd;
 }
 
@@ -45,8 +49,9 @@ while (1) {
                my $hex = unpack('H*',$string);
                $hex =~ s/(..)/$1 /g;
 
-               my $temp = `curl localhost:3000/temp.txt`;
+               my $temp = `curl --silent rpi:3000/temp.txt`;
                $temp =~ s/\s+/ /gs;
+               $temp =~ s/^\s+//;
 
                #printf "%s %2d  %s\n", time(), $len, $hex;
                printf "%8.4f %6.2f %2d  %s | %s\n", $ts, $ts - $t, $len, $hex, $temp;
@@ -67,6 +72,37 @@ while (1) {
                        _mqtt_pub "stat/boiler/" . chr(ord('a') + $_) => $d[$_] foreach 0 .. $#d;
                }
 
+               my @v = split(/\s+/, $temp, 4);
+               my @n = qw( DS18B20/temperature DHT22/temperature DHT22/humidity DHT22/errors );
+                  @n = qw( DS18B20/temperature DHT22/temperature DHT22/humidity DHT22/errors ) if $#v == 1; # no DS18B20
+               foreach (@v) {
+                       _mqtt_pub "stat/boiler/" . shift(@n) => $_;
+               }
+
+               my $t = int( $ts * 1_000_000_000 );
+               my @a = split(/ /, $hex);
+               if ( $#a == 66 ) {
+                       my $measurement = "boiler " . join(',',
+                               "o19=".hex( $a[19] ),
+                               "o25=".hex( $a[35] . $a[36] ),
+                               "o30=".hex( $a[38] . $a[39] ),
+                               "o41=".hex( $a[41] ),
+                               "o47=".hex( $a[47] ),
+                               "o49=".hex( $a[49] ),
+                               "o50=".hex( $a[50] ),
+                               "o51=".hex( $a[51] ),
+                               "o53=".hex( $a[53] ),
+                               "ds18b20_temp=$v[0]", "dht22_temp=$v[1]", "dht22_hum=$v[2]"
+                       );
+                       my $response = $ua->post( "http://10.60.0.92:8086/write?db=rot13", Content => $measurement );
+                       chomp(my $content = $response->content());
+                       if ($response->is_success()) {
+                               #warn "OK $content\n";
+                       } else {
+                               warn "ERROR $content\n";
+                               die $response->status_line;
+                       }
+               }
        }
 }