--- 3m-810.pl	2009/04/06 12:36:22	28
+++ 3m-810.pl	2009/04/06 13:10:40	29
@@ -7,6 +7,7 @@
 use Data::Dump qw/dump/;
 use Carp qw/confess/;
 use Getopt::Long;
+use File::Slurp;
 
 use IO::Socket::INET;
 
@@ -39,6 +40,8 @@
 my $stopbits  = "1";
 my $handshake = "none";
 
+my $program_path = './program/';
+
 my $response = {
 	'd500090400110a0500027250'				=> 'version?',
 	'd60007fe00000500c97b'					=> 'no tag in range',
@@ -182,6 +185,11 @@
 			warn "## using cached data for $tag" if $debug;
 		}
 		delete $last_visible_tags->{$tag}; # leave just missing tags
+
+		if ( -e "$program_path/$tag" ) {
+				meteor( 'write', $tag );
+				write_tag( $tag );
+		}
 	}
 
 	foreach my $tag ( keys %$last_visible_tags ) {
@@ -243,6 +251,28 @@
 
 }
 
+sub write_tag {
+	my ($tag) = @_;
+
+	my $path = "$program_path/$tag";
+
+	my $data = read_file( $path );
+
+	print "write_tag $tag = $data\n";
+
+	cmd(
+		"D6 00  26  04  $tag  00 06 00  04 11 00 01  61 61 61 61  62 62 62 62  63 63 63 63  64 64 64 64  00 00 00 00  FD3B", "write $tag",
+		"D6 00  0D  04 00  $tag  06  AFB1", sub { assert() },
+	) foreach ( 1 .. 3 ); # XXX 3M software does this three times!
+
+	my $to = $path;
+	$to .= '.' . time();
+
+	rename $path, $to;
+	print ">> $to\n";
+
+}
+
 exit;
 
 for ( 1 .. 3 ) {