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This commit is contained in:
tharexde
2020-12-29 17:40:18 +01:00
parent 438cada2cf
commit 9b3bc55136
3 changed files with 178 additions and 55 deletions
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96
client/src/cmdlfem4x50.c
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@@ -23,6 +23,61 @@
static int CmdHelp(const char *Cmd);
static void write_gnuplot_config_file(int gHigh, int gLow) {
const char *fn = "../data/data.gnu";
FILE *fp = NULL;
if ((fp = fopen(fn, "w+")) == false) {
PrintAndLogEx(WARNING, "Fail, open file %s", fn);
}
fprintf(fp, "set term qt size 1400, 350 enhanced\n");
fprintf(fp, "set border 31 front linecolor rgb 'dark-grey' linewidth 1.000 dashtype solid\n");
fprintf(fp, "set xtics 0, 1 textcolor rgb 'dark-grey'\n");
fprintf(fp, "set ytics 0, 64 textcolor rgb 'dark-grey'\n");
fprintf(fp, "set title 'EM4x50 signal (amplitude vs time)'\n");
fprintf(fp, "set title font ',14' textcolor rgb 'white'\n");
fprintf(fp, "set xlabel 'time / ms'\n");
fprintf(fp, "set xlabel font ',12' textcolor rgb 'dark-grey'\n");
fprintf(fp, "set ylabel 'amplitude'\n");
fprintf(fp, "set ylabel font ',12' textcolor rgb 'dark-grey'\n");
fprintf(fp, "set key textcolor 'green'\n");
fprintf(fp, "set grid\n");
fprintf(fp, "#set time textcolor 'dark-grey'\n");
fprintf(fp, "plot [0:][-50:300] '../data/data.dat' u ($1/1000):2 w l linecolor 'green' title '500/4', '../data/data.dat' u ($1/1000):3 w l linecolor 'yellow' title 'gHigh = %i', '../data/data.dat' u ($1/1000):4 w l linecolor 'yellow' title 'gLow = %i'\n", gHigh, gLow);
fprintf(fp, "pause -1\n");
fclose(fp);
}
static void get_samples(void) {
int gHigh = 0, gLow = 0;
const char *fn = "../data/data.dat";
FILE *fp = NULL;
// download from BigBuf memory
uint8_t data[EM4X50_MAX_NO_SAMPLES + 2] = {0x0};
if (GetFromDevice(BIG_BUF, data, EM4X50_MAX_NO_SAMPLES + 2, 0, NULL, 0, NULL, 2500, false) == false) {
PrintAndLogEx(WARNING, "Fail, transfer from device time-out");
}
if ((fp = fopen(fn, "w+")) == false) {
PrintAndLogEx(WARNING, "Fail, open file %s", fn);
}
gHigh = data[0];
gLow = data[1];
for (int i = 2; i < EM4X50_MAX_NO_SAMPLES + 2; i++) {
fprintf(fp, "%i %i %i %i\n", (i - 2) * 8, data[i], gHigh, gLow);
}
fclose(fp);
write_gnuplot_config_file(gHigh, gLow);
}
static void prepare_result(const uint8_t *data, int fwr, int lwr, em4x50_word_t *words) {
// restructure received result in "em4x50_word_t" structure
@@ -612,6 +667,8 @@ int CmdEM4x50Read(const char *Cmd) {
}
}
get_samples();
return em4x50_read(&etd, NULL);
}
@@ -1162,19 +1219,43 @@ int CmdEM4x50Test(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "lf em 4x50 test",
"perform EM4x50 tests.",
"lf em 4x50 test --field 1 -> reader field on \n"
"lf em 4x50 test --field on -> reader field on\n"
"lf em 4x50 test --field off -> reader field off\n"
"lf em 4x50 test --check -> check on/off status of reader field\n"
"lf em 4x50 test --cycles 100 -> measure time of 100 field cycles\n"
);
void *argtable[] = {
arg_param_begin,
arg_lit0("", "field", "field off/on"),
arg_str0(NULL, "field", "on/off", "field on/off"),
arg_lit0(NULL, "check", "check if field is on or off"),
arg_int0(NULL, "cycles", "<dec>", "number of field cycles"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
em4x50_test_t ett;
ett.field = arg_get_lit(ctx, 1);
// option: field
int slen = 0;
char format[3] = {0};
CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)format, sizeof(format), &slen);
em4x50_test_t ett = {.field = -1};
if (slen != 0) {
if (strcmp(format, "on") == 0) {
ett.field = 1;
} else if (strcmp(format, "off") == 0) {
ett.field = 0;
} else {
PrintAndLogEx(INFO, "Unknown option for --field: %s", format);
return PM3_ESOFT;
}
}
// option: check_field
ett.check_field = arg_get_lit(ctx, 2);
// option: cycles
ett.cycles = arg_get_int_def(ctx, 3, 0);
CLIParserFree(ctx);
// start
@@ -1185,9 +1266,14 @@ int CmdEM4x50Test(const char *Cmd) {
// print response
if (resp.status == 1) {
PrintAndLogEx(SUCCESS, "Field switched " _GREEN_("on"));
if (ett.field == 1)
PrintAndLogEx(SUCCESS, "Field switched " _GREEN_("on"));
if (ett.check_field == 1)
PrintAndLogEx(SUCCESS, "Field status evaluated");
} else if (resp.status == 0) {
PrintAndLogEx(SUCCESS, "Field switched " _GREEN_("off"));
} else if (resp.status == -1) {
PrintAndLogEx(INFO, "Nothing done");
} else {
PrintAndLogEx(FAILED, "Test call " _RED_("failed"));
}