write_afi

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

diff --git a/lib/RFID/Serial/3M810.pm b/lib/RFID/Serial/3M810.pm
index 8802711..e209d48 100644 (file)
--- a/lib/RFID/Serial/3M810.pm
+++ b/lib/RFID/Serial/3M810.pm
@@ -223,7 +223,38 @@ sub read_afi {
                        warn "IGNORED ",as_hex($data);
                }
        });
-       return as_hex $afi;
+       warn "## read_afi ",dump($tag, $afi);
+       return $afi;
+}
+
+sub write_afi {
+       my $tag = shift;
+       $tag = shift if ref $tag;
+       my $afi = shift || die "no afi?";
+
+       $afi = as_hex $afi;
+
+       cmd(
+               "09 $tag $afi", "write_afi $tag $afi", sub {
+               my $data = shift;
+
+               if ( my $rest = _matched $data => '09 00' ) {
+
+                       my $tag = substr($rest,0,8);
+                          $afi = substr($rest,8,1);
+
+                       warn "# SECURITY ", hex_tag($tag), " AFI: ", as_hex($afi);
+
+               } elsif ( my $rest = _matched $data => '0A 06' ) {
+                       warn "ERROR writing AFI to $tag ", as_hex($data);
+                       undef $afi;
+               } else {
+                       warn "IGNORED ",as_hex($data);
+                       undef $afi;
+               }
+       });
+       warn "## write_afi ", dump( $tag, $afi );
+       return $afi;
 }
 
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