From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Sun, 5 Jan 2020 19:22:01 +0000 (+0100)
Subject: dev MEASUREMENT for any data from serial port
X-Git-Url: http://git.rot13.org/?p=air-quality;a=commitdiff_plain;h=eee22ad31780af555e6ee0aad47c41bb2c3ae336

dev MEASUREMENT for any data from serial port
---

diff --git a/dsm501.pl b/dsm501.pl
index 41578a5..8e183c8 100755
--- a/dsm501.pl
+++ b/dsm501.pl
@@ -9,6 +9,7 @@ use Data::Dump qw(dump);
 my $port = shift @ARGV || '/dev/ttyUSB2';
 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 $measurement = $ENV{MEASUREMENT} || 'dsm501';
 
 my $s = new Device::SerialPort( $port ) || die $!;
 $s->baudrate(115200);
@@ -16,8 +17,8 @@ $s->databits(8);
 $s->parity('none');
 $s->stopbits(1);
 $s->handshake('none');
-$s->read_char_time(5);
-$s->read_const_time(10);
+$s->read_char_time(0); # don't wait for each char
+$s->read_const_time(200); # ms for complete read
 
 
 while (1) {
@@ -30,7 +31,7 @@ while (1) {
 		if ( $string !~ m/^#/ ) {
 			$string =~ s/[\r\n]+$//;
 			$string =~ s/\s/,/g;
-			my $influx = "dsm501,dc=trnjanska $string $t";
+			my $influx = "$measurement,dc=trnjanska $string $t";
 			print "$influx\n";
 			system "curl --silent -XPOST '$influx_url' --data-binary '$influx'"
 		} else {