+// Topaz command set:
+#define TOPAZ_REQA 0x26 // Request
+#define TOPAZ_WUPA 0x52 // WakeUp
+#define TOPAZ_RID 0x78 // Read ID
+#define TOPAZ_RALL 0x00 // Read All (all bytes)
+#define TOPAZ_READ 0x01 // Read (a single byte)
+#define TOPAZ_WRITE_E 0x53 // Write-with-erase (a single byte)
+#define TOPAZ_WRITE_NE 0x1a // Write-no-erase (a single byte)
+// additional commands for Dynamic Memory Model
+#define TOPAZ_RSEG 0x10 // Read segment
+#define TOPAZ_READ8 0x02 // Read (eight bytes)
+#define TOPAZ_WRITE_E8 0x54 // Write-with-erase (eight bytes)
+#define TOPAZ_WRITE_NE8 0x1B // Write-no-erase (eight bytes)
+
+
+#define ISO_14443A 0
+#define ICLASS 1
+#define ISO_14443B 2
+#define TOPAZ 3
+
+//-- Picopass fuses
+#define FUSE_FPERS 0x80
+#define FUSE_CODING1 0x40
+#define FUSE_CODING0 0x20
+#define FUSE_CRYPT1 0x10
+#define FUSE_CRYPT0 0x08
+#define FUSE_FPROD1 0x04
+#define FUSE_FPROD0 0x02
+#define FUSE_RA 0x01
+
+
+void printIclassDumpInfo(uint8_t* iclass_dump);