//print 64 bit EM410x ID in multiple formats
void printEM410x(uint32_t hi, uint64_t id)
{
- //if (!id && !hi) return;
+ if (!id && !hi) return;
PrintAndLog("EM410x %s pattern found", (hi) ? "XL" : "" );
if (g_debugMode){
if (ans == -1)
PrintAndLog("DEBUG: Error - Em410x not only 0|1 in decoded bitstream");
+ else if (ans == -2)
+ PrintAndLog("DEBUG: Error - Em410x preamble not found");
else if (ans == -3)
PrintAndLog("DEBUG: Error - Em410x Size not correct: %d", size);
else if (ans == -4)
- PrintAndLog("DEBUG: Error - Em410x preamble not found");
- else if (ans == -5)
PrintAndLog("DEBUG: Error - Em410x parity failed");
}
return 0;
//by marshmellow
//takes 1s and 0s and searches for EM410x format - output EM ID
// actually, no arguments needed - built this way in case we want this to be a direct call from "data " cmds in the future
-uint8_t Em410xDecode(uint8_t *BitStream, size_t *size, size_t *startIdx, uint32_t *hi, uint64_t *lo)
+int Em410xDecode(uint8_t *BitStream, size_t *size, size_t *startIdx, uint32_t *hi, uint64_t *lo)
{
// sanity check
- if (BitStream[1] > 1) return 0;
+ if (BitStream[1] > 1) return -1;
uint8_t fmtlen;
*startIdx = 0;
// include 0 in front to help get start pos
uint8_t preamble[] = {0,1,1,1,1,1,1,1,1,1};
if (!preambleSearch(BitStream, preamble, sizeof(preamble), size, startIdx))
- return 0;
- if (*size < 64) return 0;
+ return -2;
+ if (*size < 64) return -3;
fmtlen = (*size == 110) ? 22 : 10;
*lo = ((uint64_t)(bytebits_to_byte(BitStream + 24, 32)) << 32) | (bytebits_to_byte(BitStream + 24 + 32, 32));
break;
}
- default: return 0;
-
+ default: return -4;
}
return 1;
}
//tag specific
int AWIDdemodFSK(uint8_t *dest, size_t *size);
-uint8_t Em410xDecode(uint8_t *BitStream, size_t *size, size_t *startIdx, uint32_t *hi, uint64_t *lo);
+int Em410xDecode(uint8_t *BitStream, size_t *size, size_t *startIdx, uint32_t *hi, uint64_t *lo);
int FDXBdemodBI(uint8_t *dest, size_t *size);
int gProxII_Demod(uint8_t BitStream[], size_t *size);
int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);