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 $!;
$s->baudrate(2400);
$s->databits(8); # 7
my $t = time();
my $sym;
-my $chr = 'A';
+
+sub _mqtt_pub {
+ my ( $t, $m ) = @_;
+ my $cmd = "mosquitto_pub -h rpi2 -t '$t' -m '$m'";
+ #warn "# _mqtt_pub [$t] = [$m]\n";
+ #warn "## $cmd";
+ system $cmd;
+}
while (1) {
my ($len, $string) = $s->read($read_len);
+ goto connect_again if ! defined $len;
my $ts = time();
if ( $len > 0 ) {
my $hex = unpack('H*',$string);
$hex =~ s/(..)/$1 /g;
-=for later
- my $ascii;
- foreach ( split(/ /, $hex) ) {
- if ( ! exists $sym->{$_} ) {
- $chr++;
- $ascii
-=cut
+
+ 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\n", $ts, $ts - $t, $len, $hex;
+ printf "%8.4f %6.2f %2d %s | %s\n", $ts, $ts - $t, $len, $hex, $temp;
$t = time();
+
+ if ( $hex =~ m/^.+aa fc 39 aa (.+)/ ) {
+ my @l = split(/\s+/,$1);
+ my @d = (
+ hex( $l[0] . $l[1] ),
+ hex( $l[3] . $l[4] ),
+ hex( $l[6] ),
+ hex( $l[12] ),
+ hex( $l[14] ), # * 300,
+ hex( $l[15] ), # * 400,
+ hex( $l[18] ),
+ );
+
+ _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;
+ }
+ }
}
}