my $read_len = 255;
# bottom serial on rpi
-my $path = shift @ARGV || '/dev/serial/by-path/platform-20980000.usb-usb-0:1.3:1.0-port0';
+my $path = shift @ARGV || '/dev/serial/by-path/platform-1c14400.usb-usb-0:1:1.0-port0';
$|=1;
my $hex = unpack('H*',$string);
$hex =~ s/(..)/$1 /g;
- my $temp = `curl --silent localhost:3000/temp.txt`;
+ my $temp = `curl --silent rpi:3000/temp.txt`;
$temp =~ s/\s+/ /gs;
$temp =~ s/^\s+//;