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ADD: LF JABLOTRON functionality. with clone/sim and detection in LF SEARCH.

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CHG: removed no-existing crc8ja code
FIX: a check in ASKbiphaseDemod to make sure graphbuff is not empty.
This commit is contained in:
iceman1001 2016-07-29 11:04:12 +02:00
commit 6c28395106
12 changed files with 426 additions and 177 deletions
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11
client/cmdlfnedap.c
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@ -82,16 +82,11 @@ int GetNedapBits(uint32_t cn, uint8_t *nedapBits) {
int CmdLFNedapDemod(const char *Cmd) {
//raw ask demod no start bit finding just get binary from wave
uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
size_t size = getFromGraphBuf(BitStream);
if (size==0) return 0;
//get binary from ask wave
if (!ASKbiphaseDemod("0 64 0 0", FALSE)) {
if (g_debugMode) PrintAndLog("Error NEDAP: ASKbiphaseDemod failed");
return 0;
}
size = DemodBufferLen;
size_t size = DemodBufferLen;
int idx = NedapDemod(DemodBuffer, &size);
if (idx < 0){
if (g_debugMode){
@ -143,13 +138,13 @@ int CmdLFNedapDemod(const char *Cmd) {
uint8_t firstParity = GetParity( DemodBuffer, EVEN, 63);
if ( firstParity != DemodBuffer[63] ) {
PrintAndLog("1st 64bit parity check failed: %d|%d ", DemodBuffer[63], firstParity);
//return 0;
return 0;
}
uint8_t secondParity = GetParity( DemodBuffer+64, EVEN, 63);
if ( secondParity != DemodBuffer[127] ) {
PrintAndLog("2st 64bit parity check failed: %d|%d ", DemodBuffer[127], secondParity);
//return 0;
return 0;
}
// ok valid card found!