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add f (freq) to lf tune & lf config

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This commit is contained in:
Philippe Teuwen 2019-10-03 21:46:06 +02:00
parent df08e7970c
commit f8cd168498
1 changed files with 32 additions and 8 deletions
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40
client/cmdlf.c
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@ -104,12 +104,13 @@ static int usage_lf_sniff(void) {
return PM3_SUCCESS;
}
static int usage_lf_config(void) {
PrintAndLogEx(NORMAL, "Usage: lf config [h] [H|<divisor>] [b <bps>] [d <decim>] [a 0|1]");
PrintAndLogEx(NORMAL, "Usage: lf config [h] [L | H | q <divisor> | f <freq>] [b <bps>] [d <decim>] [a 0|1]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h This help");
PrintAndLogEx(NORMAL, " L Low frequency (125 kHz)");
PrintAndLogEx(NORMAL, " H High frequency (134 kHz)");
PrintAndLogEx(NORMAL, " q <divisor> Manually set divisor. %d -> 134 kHz, %d -> 125 kHz", LF_DIVISOR_134, LF_DIVISOR_125);
PrintAndLogEx(NORMAL, " q <divisor> Manually set freq divisor. %d -> 134 kHz, %d -> 125 kHz", LF_DIVISOR_134, LF_DIVISOR_125);
PrintAndLogEx(NORMAL, " f <freq> Manually set frequency in kHz");
PrintAndLogEx(NORMAL, " b <bps> Sets resolution of bits per sample. Default (max): 8");
PrintAndLogEx(NORMAL, " d <decim> Sets decimation. A value of N saves only 1 in N samples. Default: 1");
PrintAndLogEx(NORMAL, " a [0|1] Averaging - if set, will average the stored sample value when decimating. Default: 1");
@ -195,12 +196,13 @@ static int usage_lf_find(void) {
static int usage_lf_tune(void) {
PrintAndLogEx(NORMAL, "Continuously measure LF antenna tuning.");
PrintAndLogEx(NORMAL, "Press button or Enter to interrupt.");
PrintAndLogEx(NORMAL, "Usage: lf tune [h] [n <iter>] [q <divisor>]");
PrintAndLogEx(NORMAL, "Usage: lf tune [h] [n <iter>] [q <divisor> | f <freq>]");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h - This help");
PrintAndLogEx(NORMAL, " n <iter> - number of iterations (default: 0=infinite)");
PrintAndLogEx(NORMAL, " q <divisor> - Frequency divisor. %d -> 134 kHz, %d -> 125 kHz", LF_DIVISOR_134, LF_DIVISOR_125);
PrintAndLogEx(NORMAL, " f <freq> - Frequency in kHz");
return PM3_SUCCESS;
}
@ -216,7 +218,20 @@ int CmdLFTune(const char *Cmd) {
case 'q':
errors |= param_getdec(Cmd, cmdp + 1, &divisor);
cmdp += 2;
if (divisor < 19) {
PrintAndLogEx(ERR, "divisor must be between 19 and 255");
return PM3_EINVARG;
}
break;
case 'f': {
divisor = LF_DIVISOR(param_get32ex(Cmd, cmdp + 1, 125, 10));
if (divisor < 19) {
PrintAndLogEx(ERR, "freq must be between 47 and 600");
return PM3_EINVARG;
}
cmdp += 2;
break;
}
case 'n':
iter = param_get32ex(Cmd, cmdp + 1, 0, 10);
cmdp += 2;
@ -229,11 +244,7 @@ int CmdLFTune(const char *Cmd) {
}
//Validations
if (errors || divisor < 19) return usage_lf_tune();
if (divisor < 19) {
PrintAndLogEx(ERR, "divisor must be between 19 and 255");
return PM3_EINVARG;
}
if (errors) return usage_lf_tune();
PrintAndLogEx(SUCCESS, "Measuring LF antenna at %.2f kHz, click button or press Enter to exit", 12000.0 / (divisor + 1));
@ -463,8 +474,21 @@ int CmdLFSetConfig(const char *Cmd) {
break;
case 'q':
errors |= param_getdec(Cmd, cmdp + 1, &divisor);
if (divisor < 19) {
PrintAndLogEx(ERR, "divisor must be between 19 and 255");
return PM3_EINVARG;
}
cmdp += 2;
break;
case 'f': {
divisor = LF_DIVISOR(param_get32ex(Cmd, cmdp + 1, 125, 10));
if (divisor < 19) {
PrintAndLogEx(ERR, "freq must be between 47 and 600");
return PM3_EINVARG;
}
cmdp += 2;
break;
}
case 't':
errors |= param_getdec(Cmd, cmdp + 1, &unsigned_trigg);
cmdp += 2;