Merge pull request #533 from merlokk/chktd

[proxmark3-svn] / client / cmdlfindala.c

diff --git a/client/cmdlfindala.c b/client/cmdlfindala.c
index 1a1d2a06ecb85e865c7b31690ef3ba0d68fb1a56..0a4f783492b8fd8bdf90a0a8743b7ab3780f454f 100644 (file)
--- a/client/cmdlfindala.c
+++ b/client/cmdlfindala.c
@@ -5,6 +5,7 @@
 // the license.
 //-----------------------------------------------------------------------------
 // Low frequency Indala commands
+// PSK1, rf/32, 64 or 224 bits (known)
 //-----------------------------------------------------------------------------
 
 #include <stdio.h>
@@ -34,19 +35,24 @@ int CmdIndalaDecode(const char *Cmd) {
        }
 
        if (!ans) {
-       if (g_debugMode) 
-               PrintAndLog("Error1: %i",ans);
+               if (g_debugMode) PrintAndLog("Error1: %i",ans);
                return 0;
        }
        uint8_t invert=0;
        size_t size = DemodBufferLen;
-       int startIdx = indala26decode(DemodBuffer, &size, &invert);
-       if (startIdx < 0 || size > 224) {
-               if (g_debugMode)
-               PrintAndLog("Error2: %i",startIdx);
-               return -1;
+       int startIdx = indala64decode(DemodBuffer, &size, &invert);
+       if (startIdx < 0 || size != 64) {
+               // try 224 indala
+               invert = 0;
+               size = DemodBufferLen;
+               startIdx = indala224decode(DemodBuffer, &size, &invert);
+               if (startIdx < 0 || size != 224) {
+                       if (g_debugMode) PrintAndLog("Error2: %i",startIdx);
+                       return -1;
+               }
        }
        setDemodBuf(DemodBuffer, size, (size_t)startIdx);
+       setClockGrid(g_DemodClock, g_DemodStartIdx + (startIdx*g_DemodClock));
        if (invert)
                if (g_debugMode)
                        PrintAndLog("Had to invert bits");
@@ -75,8 +81,7 @@ int CmdIndalaDecode(const char *Cmd) {
 }
 
 int CmdIndalaRead(const char *Cmd) {
-       CmdLFRead("s");
-       getSamples("30000",false);
+       lf_read(true, 30000);
        return CmdIndalaDecode("");
 }
 
@@ -97,8 +102,12 @@ int CmdIndalaDemod(const char *Cmd) {
        uint8_t rawbits[4096];
        int rawbit = 0;
        int worst = 0, worstPos = 0;
-       // PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32);
+
+       //clear clock grid and demod plot
+       setClockGrid(0, 0);
+       DemodBufferLen = 0;
        
+       // PrintAndLog("Expecting a bit less than %d raw bits", GraphTraceLen / 32);
        // loop through raw signal - since we know it is psk1 rf/32 fc/2 skip every other value (+=2)
        for (i = 0; i < GraphTraceLen-1; i += 2) {
                count += 1;