some preliminary work to get 15693 working (actual implementation still missing)

git-svn-id: https://svn.gnumonks.org/trunk/librfid@1916 e0336214-984f-0b4b-a45f-81c69e1f0ede

1 files changed, 87 insertions, 0 deletions

diff --git a/include/librfid/rfid_layer2_iso15693.h b/include/librfid/rfid_layer2_iso15693.h
index 37d204d..f84a6e1 100644
--- a/include/librfid/rfid_layer2_iso15693.h
+++ b/include/librfid/rfid_layer2_iso15693.h
@@ -49,7 +49,94 @@ enum iso15693_state {
 	ISO15693_STATE_NONE,
 };
 
+#ifdef __LIBRFID__
+
+#define ISO15693_UID_LEN	8
+#define ISO15693_CRC_LEN	2
+
+/* ISO 15693-3, Ch. 7.2 Table 3*/
+enum iso15693_request_flags {
+	RFID_15693_F_SUBC_TWO	 = 0x01,
+	RFID_15693_F_RATE_HIGH	 = 0x02,
+	RFID_15693_F_INV_TABLE_5 = 0x04,
+	RFID_15693_F_PROT_OEXT	 = 0x08,
+};
+
+/* ISO 15693-3, Ch. 7.2 Table 4 */
+enum iso15693_request_flags_table4 {
+	RFID_15693_F4_SELECTED	=  0x10, /* only VICC in 'select' state */
+	RFID_15693_F4_ADDRESS	=  0x20, /* request is addressed */
+	RFID_15693_F4_CUSTOM	=  0x40,
+};
+
+/* ISO 15693-3, Ch. 7.2 Table 5 */
+enum iso15693_request_flags_table5 {
+	RFID_15693_F5_AFI_PRES	=  0x10, /* AFI is present */
+	RFID_15693_F5_NSLOTS_1	=  0x20, /* only 1 slot (instead of 16) */
+	RFID_15693_F5_CUSTOM	=  0x40,
+};
+
+/* ISO 15963-3, Ch. 7.2 Figure 4 */
+struct iso15693_request {
+	u_int8_t flags;
+	u_int8_t command;
+	u_int8_t data[0];
+} __attribute__ ((packed));
+
+
+
+/* ISO 15693, Ch. 7.3 Table 6 */
+enum iso15693_response_flags {
+	RFID_15693_RF_ERROR	= 0x01,
+	RFID_15693_RF_EXTENDED	= 0x08,
+};
+
+/* ISO 15693, Ch. 7.3.2 Table 7 */
+enum iso15693_response_errors {
+	RFID_15693_ERR_NOTSUPP	= 0x01,
+	RFID_15693_ERR_INVALID	= 0x02, /* command not recognized */
+	RFID_15693_ERR_UNKNOWN	= 0x0f, /* unknown error */
+	RFID_15693_ERR_BLOCK_NA	= 0x10, /* block not available */
+	RFID_15693_ERR_BLOCK_LOCKED = 0x11,
+	RFID_15693_ERR_BLOCK_LOCKED_CH = 0x12,
+	RFID_15693_ERR_BLOCK_NOTPROG = 0x13,
+	RFID_15693_ERR_BLOCK_NOTLOCK = 0x14,
+};
+
+/* ISO 15693, Ch. 7.4 */
+enum iso15693_vicc_states {
+	RFID_15693_STATE_POWER_OFF,
+	RFID_15693_STATE_READY,
+	RFID_15693_STATE_QUIET,
+	RFID_15693_STATE_SELECTED,
+};
+
+/* ISO 15693, Ch. 9.1 Table 10*/
+enum iso15693_commands {
+	/* Mandatory 0x01 .. 0x1f */
+	ISO15693_CMD_INVENTORY		= 0x01,
+	ISO15693_CMD_STAY_QUIET		= 0x02,
+	/* Optional 0x20 .. 0x9f */
+	ISO15693_CMD_READ_BLOCK_SINGLE	= 0x20,
+	ISO15693_CMD_WRITE_BLOCK_SINGLE	= 0x21,
+	ISO15693_CMD_LOCK_BLOCK		= 0x22,
+	ISO15693_CMD_READ_BLOCK_MULTI	= 0x23,
+	ISO15693_CMD_WRITE_BLOCK_MULTI	= 0x24,
+	ISO15693_CMD_SELECT		= 0x25,
+	ISO15693_CMD_RESET_TO_READY	= 0x26,
+	ISO15693_CMD_WRITE_AFI		= 0x27,
+	ISO15693_CMD_LOCK_AFI		= 0x28,
+	ISO15693_CMD_WRITE_DSFID	= 0x29,
+	ISO15693_CMD_LOCK_DSFID		= 0x2a,
+	ISO15693_CMD_GET_SYSINFO	= 0x2b,
+	ISO15693_CMD_GET_BLOCK_SECURITY	= 0x2c
+	/* Custom 0xa0 .. 0xdf */
+	/* Proprietary 0xe0 .. 0xff */
+};
+
+
 #include <librfid/rfid_layer2.h>
 extern const struct rfid_layer2 rfid_layer2_iso15693;
 
+#endif /* __LIBRFID__ */
 #endif /* _ISO15693_H */