+
+ int cmdp = 0;
+ while(param_getchar(cmd, cmdp) != 0x00) {
+ char c = param_getchar(cmd, cmdp);
+ if ((c == '-') && (param_getlength(cmd, cmdp) == 2))
+ switch (param_getchar_indx(cmd, 1, cmdp)) {
+ case 's':
+ case 'S':
+ activateField = true;
+ break;
+ case 'k':
+ case 'K':
+ leaveSignalON = true;
+ break;
+ case 't':
+ case 'T':
+ decodeTLV = true;
+ break;
+ default:
+ PrintAndLog("Unknown parameter '%c'", param_getchar_indx(cmd, 1, cmdp));
+ return 1;
+ }
+
+ if (isxdigit(c)) {
+ switch(param_gethex_to_eol(cmd, cmdp, data, sizeof(data), &datalen)) {
+ case 1:
+ PrintAndLog("Invalid HEX value.");
+ return 1;
+ case 2:
+ PrintAndLog("APDU too large.");
+ return 1;
+ case 3:
+ PrintAndLog("Hex must have even number of digits.");
+ return 1;
+ }
+
+ // we get all the hex to end of line with spaces
+ break;
+ }
+
+ cmdp++;
+ }