FIX: Faster data load.

[proxmark3-svn] / client / cmdlfpresco.c

diff --git a/client/cmdlfpresco.c b/client/cmdlfpresco.c
index 4986071c48de242bf478fe502fcfa3bfe31ac11c..e6ac19e4fabceeddd8122b8d0f4b7165d8672f2b 100644 (file)
--- a/client/cmdlfpresco.c
+++ b/client/cmdlfpresco.c
@@ -74,19 +74,44 @@ int GetPrescoBits(uint32_t sitecode, uint32_t usercode, uint8_t     *prescoBits) {
        if (bitLen != 88) return 0;
        return 1;
 }
+//see ASKDemod for what args are accepted
+int CmdPrescoDemod(const char *Cmd) {
+       if (!ASKDemod(Cmd, false, false, 1)) {
+               if (g_debugMode) PrintAndLog("ASKDemod failed");
+               return 0;
+       }
+       size_t size = DemodBufferLen;
+       //call lfdemod.c demod for Viking
+       int ans = PrescoDemod(DemodBuffer, &size);
+       if (ans < 0) {
+               if (g_debugMode) PrintAndLog("Error Presco_Demod %d", ans);
+               return 0;
+       }
+       //got a good demod
+       uint32_t raw1 = bytebits_to_byte(DemodBuffer+ans, 32);
+       uint32_t raw2 = bytebits_to_byte(DemodBuffer+ans+32, 32);
+       uint32_t cardid = bytebits_to_byte(DemodBuffer+ans+24, 32);
+       PrintAndLog("Presco Tag Found: Card ID %08X", cardid);
+       PrintAndLog("Raw: %08X%08X", raw1,raw2);
+       setDemodBuf(DemodBuffer+ans, 64, 0);
+       
+       // uint32_t sitecode = 0, usercode = 0;
+       // GetWiegandFromPresco(id, &sitecode, &usercode);
+       // PrintAndLog8("SiteCode %d  |  UserCode %d", sitecode, usercode);
+       
+       return 1;
+}
 
 //see ASKDemod for what args are accepted
 int CmdPrescoRead(const char *Cmd) {
-       PrintAndLog("Number: 123456789 --> Sitecode 30 | usercode 8665");
-//     GetWiegandFromPresco("123456789");
+       //      Presco Number: 123456789 --> Sitecode 30 | usercode 8665
 
        // read lf silently
-       //CmdLFRead("s");
+       CmdLFRead("s");
        // get samples silently
-       //getSamples("30000",false);
-       // demod and output viking ID   
-       //return CmdVikingDemod(Cmd);
-       return 0;
+       getSamples("30000",false);
+       // demod and output Presco ID   
+       return CmdPrescoDemod(Cmd);
 }
 
 int CmdPrescoClone(const char *Cmd) {