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9455b51c | 1 | // ISO15693 commons |
0546b4aa | 2 | // Adrian Dabrowski 2010 and others, GPLv2 |
9455b51c | 3 | |
4 | #ifndef ISO15693_H__ | |
5 | #define ISO15693_H__ | |
6 | ||
7 | // ISO15693 CRC | |
8 | #define ISO15_CRC_PRESET (uint16_t)0xFFFF | |
9 | #define ISO15_CRC_POLY (uint16_t)0x8408 | |
10 | #define ISO15_CRC_CHECK ((uint16_t)(~0xF0B8 & 0xFFFF)) // use this for checking of a correct crc | |
11 | ||
12 | // REQUEST FLAGS | |
13 | ||
14 | #define ISO15_REQ_SUBCARRIER_SINGLE 0x00 // Tag should respond using one subcarrier (ASK) | |
15 | #define ISO15_REQ_SUBCARRIER_TWO 0x01 // Tag should respond using two subcarriers (FSK) | |
16 | #define ISO15_REQ_DATARATE_LOW 0x00 // Tag should respond using low data rate | |
17 | #define ISO15_REQ_DATARATE_HIGH 0x02 // Tag should respond using high data rate | |
18 | #define ISO15_REQ_NONINVENTORY 0x00 | |
19 | #define ISO15_REQ_INVENTORY 0x04 // This is an inventory request - see inventory flags | |
20 | #define ISO15_REQ_PROTOCOL_NONEXT 0x00 | |
21 | #define ISO15_REQ_PROTOCOL_EXT 0x08 // RFU | |
22 | ||
23 | // REQUEST FLAGS when INVENTORY is not set | |
24 | ||
25 | #define ISO15_REQ_SELECT 0x10 // only selected cards response | |
26 | #define ISO15_REQ_ADDRESS 0x20 // this req contains an address | |
27 | #define ISO15_REQ_OPTION 0x40 // Command specific option selector | |
28 | ||
29 | //REQUEST FLAGS when INVENTORY is set | |
30 | ||
31 | #define ISO15_REQINV_AFI 0x10 // AFI Field is present | |
32 | #define ISO15_REQINV_SLOT1 0x20 // 1 Slot | |
33 | #define ISO15_REQINV_SLOT16 0x00 // 16 Slots | |
34 | #define ISO15_REQINV_OPTION 0x40 // Command specific option selector | |
35 | ||
36 | //RESPONSE FLAGS | |
37 | #define ISO15_RES_ERROR 0x01 | |
38 | #define ISO15_RES_EXT 0x08 // Protocol Extention | |
39 | ||
40 | // RESPONSE ERROR CODES | |
41 | #define ISO15_NOERROR 0x00 | |
42 | #define ISO15_ERROR_CMD_NOT_SUP 0x01 // Command not supported | |
43 | #define ISO15_ERROR_CMD_NOT_REC 0x02 // Command not recognized (eg. parameter error) | |
44 | #define ISO15_ERROR_CMD_OPTION 0x03 // Command option not supported | |
45 | #define ISO15_ERROR_GENERIC 0x0F // No additional Info about this error | |
46 | #define ISO15_ERROR_BLOCK_UNAVAILABLE 0x10 | |
47 | #define ISO15_ERROR_BLOCK_LOCKED_ALREADY 0x11 // cannot lock again | |
48 | #define ISO15_ERROR_BLOCK_LOCKED 0x12 // cannot be changed | |
49 | #define ISO15_ERROR_BLOCK_WRITE 0x13 // Writing was unsuccessful | |
50 | #define ISO15_ERROR_BLOCL_WRITELOCK 0x14 // Locking was unsuccessful | |
51 | ||
52 | // COMMAND CODES | |
53 | #define ISO15_CMD_INVENTORY 0x01 | |
54 | #define ISO15_CMD_STAYQUIET 0x02 | |
55 | #define ISO15_CMD_READ 0x20 | |
56 | #define ISO15_CMD_WRITE 0x21 | |
57 | #define ISO15_CMD_LOCK 0x22 | |
58 | #define ISO15_CMD_READMULTI 0x23 | |
59 | #define ISO15_CMD_WRITEMULTI 0x24 | |
60 | #define ISO15_CMD_SELECT 0x25 | |
61 | #define ISO15_CMD_RESET 0x26 | |
62 | #define ISO15_CMD_WRITEAFI 0x27 | |
63 | #define ISO15_CMD_LOCKAFI 0x28 | |
64 | #define ISO15_CMD_WRITEDSFID 0x29 | |
65 | #define ISO15_CMD_LOCKDSFID 0x2A | |
66 | #define ISO15_CMD_SYSINFO 0x2B | |
67 | #define ISO15_CMD_SECSTATUS 0x2C | |
68 | ||
69 | ||
70 | uint16_t Iso15693Crc(uint8_t *v, int n); | |
71 | int Iso15693AddCrc(uint8_t *req, int n); | |
72 | char* Iso15693sprintUID(char *target,uint8_t *uid); | |
c3963755 | 73 | unsigned short iclass_crc16(char *data_p, unsigned short length); |
9455b51c | 74 | |
75 | //----------------------------------------------------------------------------- | |
76 | // Map a sequence of octets (~layer 2 command) into the set of bits to feed | |
77 | // to the FPGA, to transmit that command to the tag. | |
78 | // Mode: highspeed && one subcarrier (ASK) | |
79 | //----------------------------------------------------------------------------- | |
80 | ||
81 | // The sampling rate is 106.353 ksps/s, for T = 18.8 us | |
82 | ||
83 | // SOF defined as | |
84 | // 1) Unmodulated time of 56.64us | |
85 | // 2) 24 pulses of 423.75khz | |
86 | // 3) logic '1' (unmodulated for 18.88us followed by 8 pulses of 423.75khz) | |
87 | ||
88 | static const int Iso15693FrameSOF[] = { | |
89 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | |
90 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | |
91 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
92 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
93 | -1, -1, -1, -1, | |
94 | -1, -1, -1, -1, | |
95 | 1, 1, 1, 1, | |
96 | 1, 1, 1, 1 | |
97 | }; | |
98 | static const int Iso15693Logic0[] = { | |
99 | 1, 1, 1, 1, | |
100 | 1, 1, 1, 1, | |
101 | -1, -1, -1, -1, | |
102 | -1, -1, -1, -1 | |
103 | }; | |
104 | static const int Iso15693Logic1[] = { | |
105 | -1, -1, -1, -1, | |
106 | -1, -1, -1, -1, | |
107 | 1, 1, 1, 1, | |
108 | 1, 1, 1, 1 | |
109 | }; | |
110 | ||
111 | // EOF defined as | |
112 | // 1) logic '0' (8 pulses of 423.75khz followed by unmodulated for 18.88us) | |
113 | // 2) 24 pulses of 423.75khz | |
114 | // 3) Unmodulated time of 56.64us | |
115 | ||
116 | static const int Iso15693FrameEOF[] = { | |
117 | 1, 1, 1, 1, | |
118 | 1, 1, 1, 1, | |
119 | -1, -1, -1, -1, | |
120 | -1, -1, -1, -1, | |
121 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
122 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
123 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | |
124 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 | |
125 | }; | |
126 | ||
127 | ||
128 | #endif |