serial by path

diff --git a/pms3003.pl b/pms3003.pl
index 0f73e96..72771f5 100755 (executable)
--- a/pms3003.pl
+++ b/pms3003.pl
@@ -6,7 +6,7 @@ use Device::SerialPort;
 use Time::HiRes;
 use Data::Dump qw(dump);
 
-my $port = shift @ARGV || '/dev/ttyUSB0';
+my $port = shift @ARGV || '/dev/serial/by-path/platform-3f980000.usb-usb-0:1.3:1.0-port0';
 my $influx_url = shift @ARGV || 'http://10.13.37.92:8086/write?consistency=any&db=rot13';
 
 my $debug = $ENV{DEBUG} || 0;