lf tune - added possiblity to get bar / mix / value (defaul) output of measurements. Also set in preferences

This commit is contained in:
iceman1001
2020-12-21 01:45:03 +01:00
parent e85edbcef2
commit feeb32b13f
6 changed files with 261 additions and 63 deletions

View File

@@ -230,59 +230,61 @@ static int usage_lf_find(void) {
PrintAndLogEx(NORMAL, _YELLOW_(" lf search 1 u") " - use data from GraphBuffer & search for known and unknown tags");
return PM3_SUCCESS;
}
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> | 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;
}
static int CmdLFTune(const char *Cmd) {
int iter = 0;
uint8_t divisor = LF_DIVISOR_125;//Frequency divisor
bool errors = false;
uint8_t cmdp = 0;
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch (param_getchar(Cmd, cmdp)) {
case 'h':
return usage_lf_tune();
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': {
float freq = param_getfloat(Cmd, cmdp + 1, 125);
if ((freq < 47) || (freq > 600)) {
PrintAndLogEx(ERR, "freq must be between 47 and 600");
return PM3_EINVARG;
}
divisor = LF_FREQ2DIV(freq);
cmdp += 2;
break;
}
case 'n':
iter = param_get32ex(Cmd, cmdp + 1, 0, 10);
cmdp += 2;
break;
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = 1;
break;
}
CLIParserContext *ctx;
CLIParserInit(&ctx, "lf tune",
"Continuously measure LF antenna tuning.\n"
"Press button or <Enter> to interrupt.",
"lf tune"
);
char q_str[60];
snprintf(q_str, sizeof(q_str), "Frequency divisor. %d -> 134 kHz, %d -> 125 kHz", LF_DIVISOR_134, LF_DIVISOR_125);
void *argtable[] = {
arg_param_begin,
arg_u64_0("n", "iteration", "<dec>", "number of iterations (default: 0=infinite)"),
arg_u64_0("q", "divisor", "<dec>", q_str),
arg_dbl0("f", "freq", "<float>", "Frequency in kHz"),
arg_lit0(NULL, "bar", "bar style"),
arg_lit0(NULL, "mix", "mixed style"),
arg_lit0(NULL, "value", "values style"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
uint32_t iter = arg_get_u32_def(ctx, 1, 0);
uint8_t divisor = arg_get_u32_def(ctx, 2, LF_DIVISOR_125);
double freq = arg_get_dbl_def(ctx, 3, 125);
bool is_bar = arg_get_lit(ctx, 4);
bool is_mix = arg_get_lit(ctx, 5);
bool is_value = arg_get_lit(ctx, 6);
CLIParserFree(ctx);
if (divisor < 19) {
PrintAndLogEx(ERR, "divisor must be between 19 and 255");
return PM3_EINVARG;
}
//Validations
if (errors) return usage_lf_tune();
if ((freq < 47) || (freq > 600)) {
PrintAndLogEx(ERR, "freq must be between 47 and 600");
return PM3_EINVARG;
}
divisor = LF_FREQ2DIV(freq);
if ((is_bar + is_mix + is_value) > 1) {
PrintAndLogEx(ERR, "Select only one output style");
return PM3_EINVARG;
}
barMode_t style = session.bar_mode;
if (is_bar)
style = STYLE_BAR;
if (is_mix)
style = STYLE_MIXED;
if (is_value)
style = STYLE_VALUE;
PrintAndLogEx(INFO, "Measuring LF antenna at " _YELLOW_("%.2f") " kHz, click " _GREEN_("pm3 button") " or press " _GREEN_("Enter") " to exit", LF_DIV2FREQ(divisor));
@@ -298,6 +300,13 @@ static int CmdLFTune(const char *Cmd) {
}
params[0] = 2;
#define MAX_ADC_LF_VOLTAGE 140800
uint32_t max = 71000;
bool first = true;
print_progress(0, max, style);
// loop forever (till button pressed) if iter = 0 (default)
for (uint8_t i = 0; iter == 0 || i < iter; i++) {
if (kbd_enter_pressed()) {
@@ -308,15 +317,23 @@ static int CmdLFTune(const char *Cmd) {
if (!WaitForResponseTimeout(CMD_MEASURE_ANTENNA_TUNING_LF, &resp, 1000)) {
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(WARNING, "Timeout while waiting for Proxmark LF measure, aborting");
return PM3_ETIMEOUT;
break;
}
if ((resp.status == PM3_EOPABORTED) || (resp.length != sizeof(uint32_t))) {
PrintAndLogEx(NORMAL, "");
break;
}
uint32_t volt = resp.data.asDwords[0];
PrintAndLogEx(INPLACE, " %u mV / %3u V", volt, (uint32_t)(volt / 1000));
if (first) {
max = (volt * 1.03);
first = false;
}
if ( volt > max) {
max = (volt * 1.03);
}
print_progress(volt, max, style);
}
params[0] = 3;
@@ -325,7 +342,7 @@ static int CmdLFTune(const char *Cmd) {
PrintAndLogEx(WARNING, "Timeout while waiting for Proxmark LF shutdown, aborting");
return PM3_ETIMEOUT;
}
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "\x1b%c[2K\r", 30);
PrintAndLogEx(INFO, "Done.");
return PM3_SUCCESS;
}