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* Add an option to lf read command to use an arbitrary divisor, enabling reading at frequencies other than 125 and 134 kHz.

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henryk@ploetzli.ch 2013-09-27 13:48:20 +00:00
commit bf7163bdb3
3 changed files with 9 additions and 7 deletions
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6
client/cmdlf.c
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@ -362,8 +362,8 @@ int CmdLFRead(const char *Cmd)
c.arg[0] = 1;
} else if (*Cmd == '\0') {
c.arg[0] = 0;
} else {
PrintAndLog("use 'read' or 'read h'");
} else if (sscanf(Cmd, "%i", &c.arg[0]) != 1) {
PrintAndLog("use 'read' or 'read h', or 'read <divisor>'");
return 0;
}
SendCommand(&c);
@ -534,7 +534,7 @@ static command_t CommandTable[] =
{"hid", CmdLFHID, 1, "{ HID RFIDs... }"},
{"indalademod", CmdIndalaDemod, 1, "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"},
{"indalaclone", CmdIndalaClone, 1, "<UID> ['l']-- Clone Indala to T55x7 (tag must be in antenna)(UID in HEX)(option 'l' for 224 UID"},
{"read", CmdLFRead, 0, "['h'] -- Read 125/134 kHz LF ID-only tag (option 'h' for 134)"},
{"read", CmdLFRead, 0, "['h'|<divisor>] -- Read 125/134 kHz LF ID-only tag (option 'h' for 134, alternatively: f=12MHz/(divisor+1))"},
{"sim", CmdLFSim, 0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"},
{"simbidir", CmdLFSimBidir, 0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"},
{"simman", CmdLFSimManchester, 0, "<Clock> <Bitstream> [GAP] Simulate arbitrary Manchester LF tag"},