-int CmdHFiClassList(const char *Cmd)
-{
-
- bool ShowWaitCycles = false;
- char param = param_getchar(Cmd, 0);
-
- if (param != 0) {
- PrintAndLog("List data in trace buffer.");
- PrintAndLog("Usage: hf iclass list");
- PrintAndLog("h - help");
- PrintAndLog("sample: hf iclass list");
- return 0;
- }
-
- uint8_t got[1920];
- GetFromBigBuf(got,sizeof(got),0);
- WaitForResponse(CMD_ACK,NULL);
-
- PrintAndLog("Recorded Activity");
- PrintAndLog("");
- PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
- PrintAndLog("All times are in carrier periods (1/13.56Mhz)");
- PrintAndLog("");
- PrintAndLog(" Start | End | Src | Data");
- PrintAndLog("-----------|-----------|-----|--------");
-
- int i;
- uint32_t first_timestamp = 0;
- uint32_t timestamp;
- bool tagToReader;
- uint32_t parityBits;
- uint8_t len;
- uint8_t *frame;
- uint32_t EndOfTransmissionTimestamp = 0;
-
-
- for( i=0; i < 1900;)
- {
- //First 32 bits contain
- // isResponse (1 bit)
- // timestamp (remaining)
- //Then paritybits
- //Then length
- timestamp = *((uint32_t *)(got+i));
- parityBits = *((uint32_t *)(got+i+4));
- len = got[i+8];
- frame = (got+i+9);
- uint32_t next_timestamp = (*((uint32_t *)(got+i+9))) & 0x7fffffff;
-
- tagToReader = timestamp & 0x80000000;
- timestamp &= 0x7fffffff;
-
- if(i==0) {
- first_timestamp = timestamp;
- }
-
- // Break and stick with current result idf buffer was not completely full
- if (frame[0] == 0x44 && frame[1] == 0x44 && frame[2] == 0x44 && frame[3] == 0x44) break;
-
- char line[1000] = "";
-
- if(len)//We have some data to display
- {
- int j,oddparity;
-
- for(j = 0; j < len ; j++)
- {
- oddparity = 0x01 ^ xorbits_8(frame[j] & 0xFF);
-
- if (tagToReader && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
- sprintf(line+(j*4), "%02x! ", frame[j]);
- } else {
- sprintf(line+(j*4), "%02x ", frame[j]);
- }
- }
- }else
- {
- if (ShowWaitCycles) {
- sprintf(line, "fdt (Frame Delay Time): %d", (next_timestamp - timestamp));
- }
- }
-
- char *crc = "";