From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Fri, 3 Sep 2010 12:37:10 +0000 (+0200)
Subject: create log file with date,tag,number
X-Git-Url: http://git.rot13.org/?p=Biblio-RFID.git;a=commitdiff_plain;h=ed944d253a48a840fc899c25a3625739ba0158fc

create log file with date,tag,number
---

diff --git a/scripts/scan.pl b/scripts/scan.pl
index ec61fd5..dd281a7 100755
--- a/scripts/scan.pl
+++ b/scripts/scan.pl
@@ -12,11 +12,13 @@ use Biblio::RFID::RFID501;
 my $loop = 0;
 my $reader;
 my $debug = 0;
+my $log;
 
 GetOptions(
 	'loop!'     => \$loop,
 	'reader=s', => \$reader,
 	'debug+'    => \$debug,
+	'log=s'     => \$log,
 ) || die $!;
 
 my $rfid = Biblio::RFID::Reader->new( $reader );
@@ -33,20 +35,36 @@ sub tag {
 		;
 }
 
+my $saved;
+
+sub iso_date {
+	my @t = localtime(time);
+	return sprintf "%04d-%02d-%02dT%02d:%02d:%02d", $t[5]+1900,$t[4]+1,$t[3],$t[2],$t[1],$t[0];
+}
+
+sub log_tag {
+	my $tag = shift;
+	return if $saved->{tag};
+	my $hash = Biblio::RFID::RFID501->to_hash( $rfid->blocks($tag) );
+	open(my $fh, '>>', $log) || die "$log: $!";
+	print $fh iso_date,",$tag,", $hash->{content}, "\n";
+	close($fh);
+}
+
 do {
 	my @visible = $rfid->tags(
 		enter => sub {
 			my $tag = shift;
-			print localtime()." enter ", tag($tag);
-
+			print iso_date," enter ", tag($tag);
+			log_tag $tag;
 		},
 		leave => sub {
 			my $tag = shift;
-			print localtime()." leave ", tag($tag);
+			print iso_date," leave ", tag($tag);
 		},
 	);
 
-	warn localtime()." visible: ",join(' ',@visible),"\n";
+	warn iso_date," visible: ",join(' ',@visible),"\n";
 
 	sleep 1;