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Format hf 14a list output for bigger frame sizes

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This commit is contained in:
pwpiwi 2014-12-18 19:39:16 +01:00
parent 2bdd68c370
commit f10bf20c6c
1 changed files with 25 additions and 16 deletions
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41
client/cmdhf14a.c
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@ -56,8 +56,8 @@ int CmdHF14AList(const char *Cmd)
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("-----------|-----------|-----|--------");
PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC ");
PrintAndLog("-----------|-----------|-----|-----------------------------------------------------------------------");
uint16_t tracepos = 0;
uint16_t duration;
@ -105,30 +105,30 @@ int CmdHF14AList(const char *Cmd)
// Break and stick with current result if buffer was not completely full
if (timestamp == 0x44444444) break;
char line[1000] = "";
int j;
for (j = 0; j < data_len; j++) {
char line[16][110];
for (int j = 0; j < data_len; j++) {
int oddparity = 0x01;
int k;
for (k=0;k<8;k++) {
oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
}
uint8_t parityBits = parityBytes[j>>3];
if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
sprintf(line+(j*4), "%02x! ", frame[j]);
sprintf(line[j/16]+((j%16)*4), "%02x! ", frame[j]);
} else {
sprintf(line+(j*4), "%02x ", frame[j]);
sprintf(line[j/16]+((j%16)*4), "%02x ", frame[j]);
}
}
char crc[6] = "";
char crc[5] = "";
if (data_len > 2) {
uint8_t b1, b2;
ComputeCrc14443(CRC_14443_A, frame, data_len-2, &b1, &b2);
if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) {
sprintf(crc, (isResponse & (data_len < 6)) ? "" : " !crc");
sprintf(crc, (isResponse & (data_len < 6)) ? "" : "!crc");
} else {
sprintf(crc, "");
}
@ -136,12 +136,21 @@ int CmdHF14AList(const char *Cmd)
EndOfTransmissionTimestamp = timestamp + duration;
PrintAndLog(" %9d | %9d | %s | %s %s",
(timestamp - first_timestamp),
(EndOfTransmissionTimestamp - first_timestamp),
(isResponse ? "Tag" : "Rdr"),
line,
crc);
int num_lines = (data_len - 1)/16 + 1;
for (int j = 0; j < num_lines; j++) {
if (j == 0) {
PrintAndLog(" %9d | %9d | %s | %-64s| %s",
(timestamp - first_timestamp),
(EndOfTransmissionTimestamp - first_timestamp),
(isResponse ? "Tag" : "Rdr"),
line[j],
(j == num_lines-1)?crc:"");
} else {
PrintAndLog(" | | | %-64s| %s",
line[j],
(j == num_lines-1)?crc:"");
}
}
bool next_isResponse = *((uint16_t *)(trace + tracepos + 6)) & 0x8000;