X-Git-Url: http://git.rot13.org/?p=air-quality;a=blobdiff_plain;f=pms3003.pl;h=7c0205e7a3216d09b0d9a759927bc735b655fa38;hp=2d52db88c23f1e1eb1a7dcd114162eb69cef3526;hb=600961033ca0ef7e42ebd2f93c894edcea3c3206;hpb=4c4ac1b3c73200728f1f56193fe9905aa391abd4

diff --git a/pms3003.pl b/pms3003.pl
index 2d52db8..7c0205e 100755
--- a/pms3003.pl
+++ b/pms3003.pl
@@ -3,6 +3,7 @@ use warnings;
 use strict;
 # sudo apt install libdevice-serialport-perl libdata-dump-perl
 use Device::SerialPort;
+use Time::HiRes;
 use Data::Dump qw(dump);
 
 my $port = shift @ARGV || '/dev/ttyUSB0';
@@ -36,6 +37,8 @@ pm10_r
 while (1) {
 
 	my ($len, $string) = $s->read(24);
+	my $t = int( Time::HiRes::time() * 1_000_000_000 );
+	die $! if ! defined($len);
 	if ( $len > 0 ) {
 		my @v = unpack('n*', $string);
 		warn "# $len ",dump($string), dump( @v ), $/ if $debug;
@@ -56,6 +59,7 @@ while (1) {
 				$influx .= "$names[$i]=$v[$i],";
 			};
 			$influx =~ s/,$//;
+			$influx .= " $t";
 			print "$influx\n";
 			system "curl --silent -XPOST '$influx_url' --data-binary '$influx'"
 		}