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Merge pull request #2190 from wh201906/lf_stuff

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Use real-time sampling with high sample size
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Iceman 2023-12-01 14:19:36 +01:00 committed by GitHub
commit 7895b322a1
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1 changed files with 14 additions and 16 deletions
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30
client/src/cmdlf.c
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@ -773,10 +773,11 @@ int CmdLFRead(const char *Cmd) {
CLIParserInit(&ctx, "lf read",
"Sniff low frequency signal.\n"
" - use " _YELLOW_("`lf config`") _CYAN_(" to set parameters.\n")
_CYAN_(" - use ") _YELLOW_("`data plot`") _CYAN_(" to look at it"),
_CYAN_(" - use ") _YELLOW_("`data plot`") _CYAN_(" to look at it.\n")
_CYAN_("If the number of samples is more than the device memory limit (40000 now), ")
_CYAN_("it will try to use the real-time sampling mode."),
"lf read -v -s 12000 --> collect 12000 samples\n"
"lf read -s 3000 -@ --> oscilloscope style \n"
"lf read -r --> use real-time mode \n"
);
void *argtable[] = {
@ -784,23 +785,21 @@ int CmdLFRead(const char *Cmd) {
arg_u64_0("s", "samples", "<dec>", "number of samples to collect"),
arg_lit0("v", "verbose", "verbose output"),
arg_lit0("@", NULL, "continuous reading mode"),
arg_lit0("r", "realtime", "real-time reading mode"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
uint64_t samples = arg_get_u64_def(ctx, 1, 0);
bool verbose = arg_get_lit(ctx, 2);
bool cm = arg_get_lit(ctx, 3);
bool realtime = arg_get_lit(ctx, 4);
CLIParserFree(ctx);
// the 40000 there should be the result of BigBuf_max_traceLen(),
// but IDK how to get it.
bool realtime = samples > 40000;
if (g_session.pm3_present == false)
return PM3_ENOTTY;
if (realtime && samples == 0) {
samples = MAX_GRAPH_TRACE_LEN;
}
if (cm || realtime) {
PrintAndLogEx(INFO, "Press " _GREEN_("<Enter>") " to exit");
}
@ -885,10 +884,11 @@ int CmdLFSniff(const char *Cmd) {
"\n"
" - use " _YELLOW_("`lf config`") _CYAN_(" to set parameters.\n")
_CYAN_(" - use ") _YELLOW_("`data plot`") _CYAN_(" to look at sniff signal.\n")
_CYAN_(" - use ") _YELLOW_("`lf search -1`") _CYAN_(" to see if signal can be automatic decoded\n"),
_CYAN_(" - use ") _YELLOW_("`lf search -1`") _CYAN_(" to see if signal can be automatic decoded.\n")
_CYAN_("If the number of samples is more than the device memory limit (40000 now), ")
_CYAN_("it will try to use the real-time sampling mode."),
"lf sniff -v\n"
"lf sniff -s 3000 -@ --> oscilloscope style \n"
"lf sniff -r --> use real-time mode \n"
);
void *argtable[] = {
@ -896,23 +896,21 @@ int CmdLFSniff(const char *Cmd) {
arg_u64_0("s", "samples", "<dec>", "number of samples to collect"),
arg_lit0("v", "verbose", "verbose output"),
arg_lit0("@", NULL, "continuous sniffing mode"),
arg_lit0("r", "realtime", "real-time sniffing mode"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
uint64_t samples = arg_get_u64_def(ctx, 1, 0);
bool verbose = arg_get_lit(ctx, 2);
bool cm = arg_get_lit(ctx, 3);
bool realtime = arg_get_lit(ctx, 4);
CLIParserFree(ctx);
// the 40000 there should be the result of BigBuf_max_traceLen(),
// but IDK how to get it.
bool realtime = samples > 40000;
if (g_session.pm3_present == false)
return PM3_ENOTTY;
if (realtime && samples == 0) {
samples = MAX_GRAPH_TRACE_LEN;
}
if (cm || realtime) {
PrintAndLogEx(INFO, "Press " _GREEN_("<Enter>") " to exit");
}