X-Git-Url: http://git.rot13.org/?p=air-quality;a=blobdiff_plain;f=dsm501.pl;h=003274720f7942e93daf7ab1eb2c3e46ba3421f2;hp=41578a563378d8b253268ee2e1fb9e541972a4c0;hb=452f7e0d2461923ab031789c222268779b6f80d9;hpb=198bb15fd95864d39e31c6f3d09f6b394cf1d9fa

diff --git a/dsm501.pl b/dsm501.pl
index 41578a5..0032747 100755
--- a/dsm501.pl
+++ b/dsm501.pl
@@ -6,9 +6,10 @@ use Device::SerialPort;
 use Time::HiRes;
 use Data::Dump qw(dump);
 
-my $port = shift @ARGV || '/dev/ttyUSB2';
+my $port = shift @ARGV || '/dev/ttyUSB4';
 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) {
@@ -26,11 +27,11 @@ while (1) {
 	my $t = int( Time::HiRes::time() * 1_000_000_000 );
 	die $! if ! defined($len);
 	if ( $len > 0 ) {
-		warn "# len=$len ",dump($string);
+		#warn "# len=$len ",dump($string);
 		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 {