4 # sudo apt install libdevice-serialport-perl libdata-dump-perl
5 use Device::SerialPort;
7 use Data::Dump qw(dump);
9 my $port = shift @ARGV || '/dev/serial/by-path/pci-0000:00:1a.7-usb-0:5.1.3:1.0-port0';
10 my $influx_url = shift @ARGV || 'http://10.13.37.92:8086/write?consistency=any&db=rot13';
11 my $measurement = $ENV{MEASUREMENT} || 'dsm501';
13 my $s = new Device::SerialPort( $port ) || die $!;
18 $s->handshake('none');
19 $s->read_char_time(0); # don't wait for each char
20 $s->read_const_time(200); # ms for complete read
25 my ($len, $string) = $s->read(128);
26 my $t = int( Time::HiRes::time() * 1_000_000_000 );
27 die $! if ! defined($len);
29 #warn "# len=$len ",dump($string);
30 if ( $string !~ m/^#/ ) {
31 $string =~ s/[\r\n]+$//;
33 my $influx = "$measurement,dc=trnjanska $string $t";
35 system "curl --silent -XPOST '$influx_url' --data-binary '$influx'"
37 warn "SKIP: $string\n";