my $co2 = $v[2] * 255 + $v[3];
if ( $v[0] == 0xff && $sum == $checksum ) {
my $influx = "mh-z19b,dc=trnjanska co2=$co2 $t";
- print "$influx\n";
+ print "$influx\n" if -e '/dev/shm/air-debug';
system "curl --max-time 2 --silent -XPOST '$influx_url' --data-binary '$influx'";
system "mosquitto_pub -h rpi2 -t 'air/mh-z19b/co2' -m $co2";
} else {