From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Wed, 12 Oct 2016 16:38:49 +0000 (+0200)
Subject: format output readable
X-Git-Url: http://git.rot13.org/?p=vaillant-thermostat;a=commitdiff_plain;h=2476fe0adf62454dae2382444c2d8520326f8267

format output readable
---

diff --git a/serial.pl b/serial.pl
index e72c99a..6620593 100755
--- a/serial.pl
+++ b/serial.pl
@@ -23,7 +23,7 @@ while (1) {
 	if ( $len > 0 ) {
 		my $hex = unpack('H*',$string);
 		$hex =~ s/(..)/$1 /g;
-		print time(), " $len $hex\n";
+		printf "%s %2d  %s\n", time(), $len, $hex;
 	}
 }