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CHG: added the ASK/Biphase demod of signal for NEDAP demod.

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ADD: 'LF SEARCH'  now also checks for NEDAP.
This commit is contained in:
iceman1001 2016-05-02 14:06:08 +02:00
commit 96faed2124
3 changed files with 13 additions and 1 deletions
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5
client/cmdlf.c
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@ -1119,6 +1119,11 @@ int CmdLFfind(const char *Cmd) {
PrintAndLog("\nValid NexWatch ID Found!");
return 1;
}
ans=CmdFSKdemodNedap("");
if (ans>0) {
PrintAndLog("\nValid NEDAP ID Found!");
return 1;
}
// TIdemod?

8
client/cmdlfnedap.c
View file

@ -78,7 +78,13 @@ int CmdFSKdemodNedap(const char *Cmd) {
size_t size = getFromGraphBuf(BitStream);
if (size==0) return 0;
//get binary from fsk wave
//get binary from ask wave
if (!ASKbiphaseDemod("0 64 1 0", FALSE)) {
if (g_debugMode) PrintAndLog("Error NEDAP: ASKbiphaseDemod failed");
return 0;
}
size_t size = DemodBufferLen;
int idx = NedapDemod(BitStream, &size);
if (idx < 0){
if (g_debugMode){

1
common/lfdemod.c
View file

@ -768,6 +768,7 @@ int PyramiddemodFSK(uint8_t *dest, size_t *size)
int NedapDemod(uint8_t *dest, size_t *size) {
//make sure buffer has data
if (*size < 128) return -3;
size_t startIdx = 0;
uint8_t preamble[] = {1,1,1,1,1,1,1,1,1,0};
uint8_t errChk = preambleSearch(dest, preamble, sizeof(preamble), size, &startIdx);