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Tweak JTAG config file
[proxmark3-svn] / client / cmdlfhid.c
1 #include <stdio.h>
2 #include "proxusb.h"
3 #include "ui.h"
4 #include "graph.h"
5 #include "cmdparser.h"
6 #include "cmdlfhid.h"
7
8 static int CmdHelp(const char *Cmd);
9
10 int CmdHIDDemod(const char *Cmd)
11 {
12 if (GraphTraceLen < 4800) {
13 PrintAndLog("too short; need at least 4800 samples");
14 return 0;
15 }
16
17 GraphTraceLen = 4800;
18 for (int i = 0; i < GraphTraceLen; ++i) {
19 if (GraphBuffer[i] < 0) {
20 GraphBuffer[i] = 0;
21 } else {
22 GraphBuffer[i] = 1;
23 }
24 }
25 RepaintGraphWindow();
26 return 0;
27 }
28
29 int CmdHIDDemodFSK(const char *Cmd)
30 {
31 UsbCommand c={CMD_HID_DEMOD_FSK};
32 SendCommand(&c);
33 return 0;
34 }
35
36 int CmdHIDSim(const char *Cmd)
37 {
38 unsigned int hi = 0, lo = 0;
39 int n = 0, i = 0;
40
41 while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
42 hi = (hi << 4) | (lo >> 28);
43 lo = (lo << 4) | (n & 0xf);
44 }
45
46 PrintAndLog("Emulating tag with ID %x%16x", hi, lo);
47
48 UsbCommand c = {CMD_HID_SIM_TAG, {hi, lo, 0}};
49 SendCommand(&c);
50 return 0;
51 }
52
53 static command_t CommandTable[] =
54 {
55 {"help", CmdHelp, 1, "This help"},
56 {"demod", CmdHIDDemod, 1, "Demodulate HID Prox Card II (not optimal)"},
57 {"fskdemod", CmdHIDDemodFSK, 0, "Realtime HID FSK demodulator"},
58 {"sim", CmdHIDSim, 0, "<ID> -- HID tag simulator"},
59 {NULL, NULL, 0, NULL}
60 };
61
62 int CmdLFHID(const char *Cmd)
63 {
64 CmdsParse(CommandTable, Cmd);
65 return 0;
66 }
67
68 int CmdHelp(const char *Cmd)
69 {
70 CmdsHelp(CommandTable);
71 return 0;
72 }
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