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lf sniff - now uses cliparser

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iceman1001 2021-02-03 09:22:36 +01:00
parent d69e681f31
commit 5a102a4347
1 changed files with 26 additions and 54 deletions
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80
client/src/cmdlf.c
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@ -112,24 +112,7 @@ static int usage_lf_read(void) {
PrintAndLogEx(NORMAL, " use " _YELLOW_("'lf config'")" to set parameters.");
return PM3_SUCCESS;
}
static int usage_lf_sniff(void) {
PrintAndLogEx(NORMAL, "Sniff low frequency signal.");
PrintAndLogEx(NORMAL, "Usage: lf sniff [h] [q] [s #samples] [@]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h This help");
PrintAndLogEx(NORMAL, " q silent (optional)");
PrintAndLogEx(NORMAL, " s #samples number of samples to collect (optional)");
PrintAndLogEx(NORMAL, " @ run continuously until a key is pressed (optional)");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " lf sniff");
PrintAndLogEx(NORMAL, _CYAN_(" oscilloscope style") ":");
PrintAndLogEx(NORMAL, _YELLOW_(" data plot"));
PrintAndLogEx(NORMAL, _YELLOW_(" lf sniff q s 3000 @"));
PrintAndLogEx(NORMAL, "Extras:");
PrintAndLogEx(NORMAL, " use " _YELLOW_("'lf config'")" to set parameters.");
PrintAndLogEx(NORMAL, " use " _YELLOW_("'data plot'")" to look at it");
return PM3_SUCCESS;
}
static int usage_lf_config(void) {
PrintAndLogEx(NORMAL, "Usage: lf config [h] [L | H | q <divisor> | f <freq>] [b <bps>] [d <decim>] [a 0|1]");
PrintAndLogEx(NORMAL, "Options:");
@ -748,49 +731,38 @@ int lf_sniff(bool verbose, uint32_t samples) {
}
int CmdLFSniff(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "lf sniff",
"Sniff low frequency signal.\n"
" - use " _YELLOW_("`lf config`") _CYAN_(" to set parameters.\n")
_CYAN_(" - use ") _YELLOW_("`data plot`") _CYAN_(" to look at it"),
"lf sniff -v\n"
"lf sniff -s 3000 -@ --> oscilloscope style \n"
);
if (!session.pm3_present) return PM3_ENOTTY;
void *argtable[] = {
arg_param_begin,
arg_u64_0("s", "samples", "<dec>", "number of samples to collect"),
arg_lit0("v", "verbose", "verbose output"),
arg_lit0("@", NULL, "continuous sniffing mode"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
uint32_t samples = arg_get_u32_def(ctx, 1, 0);
bool verbose = arg_get_lit(ctx, 2);
bool cm = arg_get_lit(ctx, 3);
CLIParserFree(ctx);
bool errors = false;
bool verbose = true;
bool continuous = false;
uint32_t samples = 0;
uint8_t cmdp = 0;
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch (tolower(param_getchar(Cmd, cmdp))) {
case 'h':
return usage_lf_sniff();
case 's':
samples = param_get32ex(Cmd, cmdp + 1, 0, 10);
cmdp += 2;
break;
case 'q':
verbose = false;
cmdp++;
break;
case '@':
continuous = true;
cmdp++;
break;
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
}
if (session.pm3_present == false)
return PM3_ENOTTY;
//Validations
if (errors) return usage_lf_sniff();
if (continuous) {
PrintAndLogEx(INFO, "Press " _GREEN_("Enter") " to exit");
if (cm) {
PrintAndLogEx(INFO, "Press " _GREEN_("<Enter>") " to exit");
}
int ret = PM3_SUCCESS;
do {
ret = lf_sniff(verbose, samples);
if (kbd_enter_pressed()) {
break;
}
} while (continuous);
} while (cm && !kbd_enter_pressed());
return ret;
}