use Time::HiRes;
use Data::Dump qw(dump);
-my $port = shift @ARGV || '/dev/ttyUSB0';
-my $influx_url = shift @ARGV || 'http://10.13.37.229:8186/write?db=telegraf';
-$influx_url = 'http://10.13.37.92:8086/write?db=rot13';
+my $port = shift @ARGV || '/dev/serial/by-path/platform-3f980000.usb-usb-0:1.5:1.2';
+my $influx_url = shift @ARGV || 'http://10.13.37.92:8086/write?consistency=any&db=rot13';
my $s = new Device::SerialPort( $port ) || die $!;
$s->baudrate(9600);
$s->parity('none');
$s->stopbits(1);
$s->handshake('none');
-$s->read_char_time(0);
+$s->read_char_time(1);
$s->read_const_time(10);
$s->debug(1);
if ( $len > 0 ) {
my @v = unpack('C*', $string);
if ( $#v < 8 ) {
- warn "# $len ",dump($string), dump( @v ), $/;
- next;
+ die "# $len ",dump($string), dump( @v ), $/;
}
my $sum = 0;
if ( $v[0] == 0xff && $sum == $checksum ) {
my $influx = "mh-z19b,dc=trnjanska co2=$co2 $t";
print "$influx\n";
- system "curl --silent -XPOST '$influx_url' --data-binary '$influx'"
+ system "curl --max-time 2 --silent -XPOST '$influx_url' --data-binary '$influx'";
+ system "mosquitto_pub -h rpi2 -t 'air/mh-z19b/co2' -m $co2";
+ } else {
+ die "checksum error";
}
sleep 1;
$s->write("\xFF\x01\x86\x00\x00\x00\x00\x00\x79");