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added --max-time to curl so we fail quickly without network
[air-quality]
/
mh-z19b.pl
diff --git
a/mh-z19b.pl
b/mh-z19b.pl
index
8edaa3f
..
8307838
100755
(executable)
--- a/
mh-z19b.pl
+++ b/
mh-z19b.pl
@@
-6,7
+6,7
@@
use Device::SerialPort;
use Time::HiRes;
use Data::Dump qw(dump);
use Time::HiRes;
use Data::Dump qw(dump);
-my $port = shift @ARGV || '/dev/serial/by-path/p
ci-0000:00:1a.7-usb-0:5.3.4
:1.2';
+my $port = shift @ARGV || '/dev/serial/by-path/p
latform-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 $!;
my $influx_url = shift @ARGV || 'http://10.13.37.92:8086/write?consistency=any&db=rot13';
my $s = new Device::SerialPort( $port ) || die $!;
@@
-44,7
+44,10
@@
while (1) {
if ( $v[0] == 0xff && $sum == $checksum ) {
my $influx = "mh-z19b,dc=trnjanska co2=$co2 $t";
print "$influx\n";
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");
}
sleep 1;
$s->write("\xFF\x01\x86\x00\x00\x00\x00\x00\x79");