read_afi

[Biblio-RFID.git] / lib / RFID / Serial / 3M810.pm

diff --git a/lib/RFID/Serial/3M810.pm b/lib/RFID/Serial/3M810.pm
index 892c20f..334ffcb 100644 (file)
--- 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