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1 //-----------------------------------------------------------------------------
2 //
3 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
4 // at your option, any later version. See the LICENSE.txt file for the text of
5 // the license.
6 //-----------------------------------------------------------------------------
7 // Low frequency T55xx commands
8 //-----------------------------------------------------------------------------
9
10 #ifndef CMDLFT55XX_H__
11 #define CMDLFT55XX_H__
12
13 // config blocks
14 #define T55X7_DEFAULT_CONFIG_BLOCK 0x000880E8 // compat mode, data rate 32, manchester, ST, 7 data blocks
15 #define T55X7_RAW_CONFIG_BLOCK 0x000880E0 // compat mode, data rate 32, manchester, 7 data blocks
16
17 #define T55X7_EM_UNIQUE_CONFIG_BLOCK 0x00148040 // emulate em4x02/unique - compat mode, manchester, data rate 64, 2 data blocks
18
19
20 // FDXB requires data inversion and BiPhase 57 is simply BipHase 50 inverted, so we can either do it using the modulation scheme or the inversion flag
21 // we've done both below to prove that it works either way, and the modulation value for BiPhase 50 in the Atmel data sheet of binary "10001" (17) is a typo,
22 // and it should actually be "10000" (16)
23 // #define T55X7_FDXB_CONFIG_BLOCK 903F8080 // emulate fdx-b - xtended mode, BiPhase ('57), data rate 32, 4 data blocks
24 #define T55X7_FDXB_CONFIG_BLOCK 0x903F0082 // emulate fdx-b - xtended mode, BiPhase ('50), invert data, data rate 32, 4 data blocks
25 #define T55X7_HID_26_CONFIG_BLOCK 0x00107060 // hid 26 bit - compat mode, FSK2a, data rate 50, 3 data blocks
26 #define T55X7_INDALA_64_CONFIG_BLOCK 0x00081040 // emulate indala 64 bit - compat mode, PSK1, psk carrier FC * 2, data rate 32, maxblock 2
27 #define T55X7_INDALA_224_CONFIG_BLOCK 0x000810E0 // emulate indala 224 bit - compat mode, PSK1, psk carrier FC * 2, data rate 32, maxblock 7
28 #define T55X7_GUARDPROXII_CONFIG_BLOCK 0x00150060 // bitrate 64pcb, Direct modulation, Biphase, 3 data blocks
29 #define T55X7_VIKING_CONFIG_BLOCK 0x00088040 // compat mode, data rate 32, Manchester, 2 data blocks
30 #define T55X7_NORALYS_CONFIG_BLOCK 0x00088C6A // compat mode, (NORALYS - KCP3000)
31 #define T55X7_IOPROX_CONFIG_BLOCK 0x00147040 // maxblock 2
32 #define T55X7_bin 0b0010
33
34
35 typedef struct {
36 enum {
37 DEMOD_NRZ = 0x00,
38 DEMOD_PSK1 = 0x01,
39 DEMOD_PSK2 = 0x02,
40 DEMOD_PSK3 = 0x03,
41 DEMOD_FSK1 = 0x04,
42 DEMOD_FSK1a = 0x05,
43 DEMOD_FSK2 = 0x06,
44 DEMOD_FSK2a = 0x07,
45 DEMOD_FSK = 0xF0, //generic FSK (auto detect FCs)
46 DEMOD_ASK = 0x08,
47 DEMOD_BI = 0x10,
48 DEMOD_BIa = 0x18,
49 } modulation;
50 bool inverted;
51 uint8_t offset;
52 uint32_t block0;
53 enum {
54 RF_8 = 0x00,
55 RF_16 = 0x01,
56 RF_32 = 0x02,
57 RF_40 = 0x03,
58 RF_50 = 0x04,
59 RF_64 = 0x05,
60 RF_100 = 0x06,
61 RF_128 = 0x07,
62 } bitrate;
63 bool Q5;
64 } t55xx_conf_block_t;
65 t55xx_conf_block_t Get_t55xx_Config();
66 void Set_t55xx_Config(t55xx_conf_block_t conf);
67
68
69 int CmdLFT55XX(const char *Cmd);
70 int CmdT55xxSetConfig(const char *Cmd);
71 int CmdT55xxReadBlock(const char *Cmd);
72 int CmdT55xxWriteBlock(const char *Cmd);
73 int CmdT55xxReadTrace(const char *Cmd);
74 int CmdT55xxInfo(const char *Cmd);
75 int CmdT55xxDetect(const char *Cmd);
76 int CmdResetRead(const char *Cmd);
77 int CmdT55xxWipe(const char *Cmd);
78
79 char * GetBitRateStr(uint32_t id);
80 char * GetSaferStr(uint32_t id);
81 char * GetModulationStr( uint32_t id);
82 char * GetModelStrFromCID(uint32_t cid);
83 char * GetSelectedModulationStr( uint8_t id);
84 uint32_t PackBits(uint8_t start, uint8_t len, uint8_t *bitstream);
85 void printT5xxHeader(uint8_t page);
86 void printT55xxBlock(const char *demodStr);
87 int printConfiguration( t55xx_conf_block_t b);
88
89 bool DecodeT55xxBlock();
90 bool tryDetectModulation();
91 bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5);
92 int special(const char *Cmd);
93 int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password );
94
95 #endif
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