From 390a683649fd1e1a505e3f4ee55fb9048e3e5f56 Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Sun, 29 Sep 2019 10:36:11 +0200
Subject: [PATCH] send zph02 values to influx

---
 zph02.pl | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100755 zph02.pl

diff --git a/zph02.pl b/zph02.pl
new file mode 100755
index 0000000..50aadcb
--- /dev/null
+++ b/zph02.pl
@@ -0,0 +1,39 @@
+#!/usr/bin/perl
+use warnings;
+use strict;
+# sudo apt install libdevice-serialport-perl libdata-dump-perl
+use Device::SerialPort;
+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 $s = new Device::SerialPort( $port ) || die $!;
+$s->baudrate(9600);
+$s->databits(8);
+$s->parity('none');
+$s->stopbits(1);
+$s->handshake('none');
+$s->read_char_time(5);
+$s->read_const_time(10);
+
+
+while (1) {
+
+	my ($len, $string) = $s->read(9);
+	if ( $len > 0 ) {
+		my @v = unpack('C*', $string);
+		warn "# $len ",dump($string), dump( @v ), $/;
+		my $pcnt = $v[3] + ( $v[4] / 100 );
+		if ( $v[0] == 0xff ) {
+			my $influx = "zph02,dc=trnjanska pm25_pcnt=$pcnt";
+			print "$influx\n";
+			system "curl --silent -XPOST '$influx_url' --data-binary '$influx'"
+		}
+	}
+
+};
+
+
+$s->close;
-- 
2.20.1