Issue 20 patch (refactored code of the iso15693 implementation as well as several...

[proxmark3-svn] / common / iso15693tools.h

diff --git a/common/iso15693tools.h b/common/iso15693tools.h
new file mode 100644 (file)
index 0000000..fff008f
--- /dev/null
+++ b/common/iso15693tools.h
@@ -0,0 +1,127 @@
+// ISO15693 commons
+// Adrian Dabrowski 2010, GPLv2
+
+#ifndef ISO15693_H__
+#define ISO15693_H__
+
+// ISO15693 CRC
+#define ISO15_CRC_PRESET       (uint16_t)0xFFFF
+#define ISO15_CRC_POLY         (uint16_t)0x8408
+#define ISO15_CRC_CHECK                ((uint16_t)(~0xF0B8 & 0xFFFF))  // use this for checking of a correct crc
+
+// REQUEST FLAGS
+
+#define ISO15_REQ_SUBCARRIER_SINGLE    0x00    // Tag should respond using one subcarrier (ASK)
+#define ISO15_REQ_SUBCARRIER_TWO               0x01    // Tag should respond using two subcarriers (FSK)
+#define ISO15_REQ_DATARATE_LOW         0x00    // Tag should respond using low data rate
+#define ISO15_REQ_DATARATE_HIGH                0x02    // Tag should respond using high data rate
+#define ISO15_REQ_NONINVENTORY         0x00
+#define ISO15_REQ_INVENTORY            0x04    // This is an inventory request - see inventory flags
+#define ISO15_REQ_PROTOCOL_NONEXT              0x00
+#define ISO15_REQ_PROTOCOL_EXT         0x08    // RFU
+
+// REQUEST FLAGS when INVENTORY is not set
+
+#define ISO15_REQ_SELECT                       0x10    // only selected cards response
+#define ISO15_REQ_ADDRESS                      0x20    // this req contains an address
+#define ISO15_REQ_OPTION                       0x40    // Command specific option selector
+
+//REQUEST FLAGS when INVENTORY is set
+
+#define ISO15_REQINV_AFI                       0x10    // AFI Field is present
+#define ISO15_REQINV_SLOT1             0x20    // 1 Slot
+#define ISO15_REQINV_SLOT16            0x00    // 16 Slots
+#define ISO15_REQINV_OPTION            0x40    // Command specific option selector
+
+//RESPONSE FLAGS
+#define ISO15_RES_ERROR                        0x01
+#define ISO15_RES_EXT                  0x08    // Protocol Extention   
+
+// RESPONSE ERROR CODES
+#define ISO15_NOERROR                  0x00
+#define ISO15_ERROR_CMD_NOT_SUP                0x01    // Command not supported
+#define ISO15_ERROR_CMD_NOT_REC                0x02    // Command not recognized (eg. parameter error)
+#define ISO15_ERROR_CMD_OPTION         0x03    // Command option not supported
+#define ISO15_ERROR_GENERIC            0x0F    // No additional Info about this error
+#define ISO15_ERROR_BLOCK_UNAVAILABLE  0x10    
+#define ISO15_ERROR_BLOCK_LOCKED_ALREADY       0x11    // cannot lock again
+#define ISO15_ERROR_BLOCK_LOCKED               0x12    // cannot be changed
+#define ISO15_ERROR_BLOCK_WRITE                0x13    // Writing was unsuccessful
+#define ISO15_ERROR_BLOCL_WRITELOCK    0x14    // Locking was unsuccessful
+
+// COMMAND CODES
+#define ISO15_CMD_INVENTORY                    0x01
+#define ISO15_CMD_STAYQUIET                    0x02
+#define ISO15_CMD_READ                                 0x20
+#define ISO15_CMD_WRITE                                        0x21
+#define ISO15_CMD_LOCK                                 0x22
+#define ISO15_CMD_READMULTI                    0x23
+#define ISO15_CMD_WRITEMULTI                   0x24
+#define ISO15_CMD_SELECT                               0x25
+#define ISO15_CMD_RESET                                        0x26
+#define ISO15_CMD_WRITEAFI                             0x27
+#define ISO15_CMD_LOCKAFI                              0x28
+#define ISO15_CMD_WRITEDSFID                   0x29
+#define ISO15_CMD_LOCKDSFID                    0x2A
+#define ISO15_CMD_SYSINFO                              0x2B
+#define ISO15_CMD_SECSTATUS                    0x2C
+
+
+uint16_t Iso15693Crc(uint8_t *v, int n);
+int Iso15693AddCrc(uint8_t *req, int n);
+char* Iso15693sprintUID(char *target,uint8_t *uid);
+
+//-----------------------------------------------------------------------------
+// Map a sequence of octets (~layer 2 command) into the set of bits to feed
+// to the FPGA, to transmit that command to the tag.
+// Mode: highspeed && one subcarrier (ASK)
+//-----------------------------------------------------------------------------
+
+       // The sampling rate is 106.353 ksps/s, for T = 18.8 us
+
+       // SOF defined as
+       // 1) Unmodulated time of 56.64us
+       // 2) 24 pulses of 423.75khz
+       // 3) logic '1' (unmodulated for 18.88us followed by 8 pulses of 423.75khz)
+
+       static const int Iso15693FrameSOF[] = {
+               -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+               -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+                1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
+                1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
+               -1, -1, -1, -1,
+               -1, -1, -1, -1,
+                1,  1,  1,  1,
+                1,  1,  1,  1
+       };
+       static const int Iso15693Logic0[] = {
+                1,  1,  1,  1,
+                1,  1,  1,  1,
+               -1, -1, -1, -1,
+               -1, -1, -1, -1
+       };
+       static const int Iso15693Logic1[] = {
+               -1, -1, -1, -1,
+               -1, -1, -1, -1,
+                1,  1,  1,  1,
+                1,  1,  1,  1
+       };
+
+       // EOF defined as
+       // 1) logic '0' (8 pulses of 423.75khz followed by unmodulated for 18.88us)
+       // 2) 24 pulses of 423.75khz
+       // 3) Unmodulated time of 56.64us
+
+       static const int Iso15693FrameEOF[] = {
+                1,  1,  1,  1,
+                1,  1,  1,  1,
+               -1, -1, -1, -1,
+               -1, -1, -1, -1,
+                1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
+                1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,
+               -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+               -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+       };
+
+
+#endif