use Time::HiRes;
use Data::Dump qw(dump);
-my $port = shift @ARGV || '/dev/ttyUSB0';
+my $port = shift @ARGV || '/dev/ttyUSB1';
+$port = '/dev/serial/by-path/pci-0000:00:1a.7-usb-0:5.4:1.0-port0';
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';