From bd409be6f99c801b77b14e9a2605c0f5f1735840 Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Tue, 27 Jul 2010 22:28:00 +0200
Subject: [PATCH] read_afi

---
 lib/RFID/Serial/3M810.pm | 24 ++++++++++++++++++++++++
 t/10-3M-810.t            |  2 ++
 2 files changed, 26 insertions(+)

diff --git a/lib/RFID/Serial/3M810.pm b/lib/RFID/Serial/3M810.pm
index 892c20f..334ffcb 100644
--- a/lib/RFID/Serial/3M810.pm
+++ b/lib/RFID/Serial/3M810.pm
@@ -200,4 +200,28 @@ sub read_blocks {
 	return $tag_blocks;
 }
 
+sub read_afi {
+	my $tag = shift;
+	$tag = shift if ref $tag;
+
+	cmd(
+		"0A $tag", "read_afi $tag", sub {
+		my $data = shift;
+
+		if ( my $rest = _matched $data => '0A 00' ) {
+
+			my $tag = hex_tag substr($rest,0,8);
+			my $afi = substr($rest,8,1);
+
+			warn "# SECURITY ", hex_tag($tag), " AFI: ", as_hex($afi);
+
+			return $afi;
+		} elsif ( my $rest = _matched $data => '0A 06' ) {
+			warn "ERROR reading security from $tag ", as_hex($data);
+		} else {
+			warn "IGNORED ",as_hex($data);
+		}
+	});
+}
+
 1
diff --git a/t/10-3M-810.t b/t/10-3M-810.t
index ae2e961..972b41a 100755
--- a/t/10-3M-810.t
+++ b/t/10-3M-810.t
@@ -16,6 +16,8 @@ diag dump @tags;
 
 ok( my $blocks = $o->read_blocks( $_ ), "read_blocks $_" ) foreach @tags;
 
+ok( my $afi = $o->read_afi( $_ ), "read_afi $_" ) foreach @tags;
+
 ok( my $visible = $o->scan, 'scan' );
 diag dump $visible;
 
-- 
2.20.1