test: hf 15 sim..

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index fa54d01a69387897b5498ccd8e43270e46a50dbf..b01b45ba02c582f9bc209f0a8feff1d3a7c936c8 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -74,12 +74,14 @@ int Cmdaskdemod(const char *Cmd)
   int i;
   int c, high = 0, low = 0;
 
-  // TODO: complain if we do not give 2 arguments here !
-  // (AL - this doesn't make sense! we're only using one argument!!!)
   sscanf(Cmd, "%i", &c);
 
-  /* Detect high and lows and clock */
-  // (AL - clock???)
+  if (c != 0 && c != 1) {
+    PrintAndLog("Invalid argument: %s", Cmd);
+    return 0;
+  }
+  
+  /* Detect high and lows */
   for (i = 0; i < GraphTraceLen; ++i)
   {
     if (GraphBuffer[i] > high)
@@ -87,11 +89,7 @@ int Cmdaskdemod(const char *Cmd)
     else if (GraphBuffer[i] < low)
       low = GraphBuffer[i];
   }
-  if (c != 0 && c != 1) {
-    PrintAndLog("Invalid argument: %s", Cmd);
-    return 0;
-  }
-
+  
   if (GraphBuffer[0] > 0) {
     GraphBuffer[0] = 1-c;
   } else {
@@ -458,25 +456,23 @@ int CmdHpf(const char *Cmd)
 
 int CmdSamples(const char *Cmd)
 {
-  int cnt = 0;
-  int n;
-  uint8_t got[40000];
-
-  n = strtol(Cmd, NULL, 0);
-  if (n == 0) n = 512;
-  if (n > sizeof(got)) n = sizeof(got);
+       uint8_t got[36440] = {0x00};
+       
+       int n = strtol(Cmd, NULL, 0);
+       if (n == 0) 
+               n = 512;
+       if (n > sizeof(got)) 
+               n = sizeof(got);
   
-  PrintAndLog("Reading %d samples\n", n);
-  GetFromBigBuf(got,n,0);
-  WaitForResponse(CMD_ACK,NULL);
-  for (int j = 0; j < n; j++) {
-    GraphBuffer[cnt++] = ((int)got[j]) - 128;
-  }
-  
-  PrintAndLog("Done!\n");
-  GraphTraceLen = n;
-  RepaintGraphWindow();
-  return 0;
+       PrintAndLog("Reading %d samples from device memory\n", n);
+       GetFromBigBuf(got,n,3560);
+       WaitForResponse(CMD_ACK,NULL);
+       for (int j = 0; j < n; ++j) {
+               GraphBuffer[j] = ((int)got[j]) - 128;
+       }
+       GraphTraceLen = n;
+       RepaintGraphWindow();
+       return 0;
 }
 
 int CmdLoad(const char *Cmd)
@@ -556,7 +552,7 @@ int CmdManchesterDemod(const char *Cmd)
 
   /* But it does not work if compiling on WIndows: therefore we just allocate a */
   /* large array */
-  uint8_t BitStream[MAX_GRAPH_TRACE_LEN];
+  uint8_t BitStream[MAX_GRAPH_TRACE_LEN] = {0x00};
 
   /* Detect high and lows */
   for (i = 0; i < GraphTraceLen; i++)
@@ -568,8 +564,7 @@ int CmdManchesterDemod(const char *Cmd)
   }
 
   /* Get our clock */
-  clock = GetClock(Cmd, high, 1);
-
+  clock = GetClock(Cmd, high, 1); 
   int tolerance = clock/4;
 
   /* Detect first transition */
@@ -587,14 +582,15 @@ int CmdManchesterDemod(const char *Cmd)
       break;
     }
   }
-
+  
   /* If we're not working with 1/0s, demod based off clock */
   if (high != 1)
   {
+       PrintAndLog("Entering path A"); 
     bit = 0; /* We assume the 1st bit is zero, it may not be
               * the case: this routine (I think) has an init problem.
               * Ed.
-              */
+                         */
     for (; i < (int)(GraphTraceLen / clock); i++)
     {
       hithigh = 0;
@@ -683,7 +679,7 @@ int CmdManchesterDemod(const char *Cmd)
       // We cannot end up in this state, this means we are unsynchronized,
       // move up 1 bit:
       i++;
-        warnings++;
+      warnings++;
       PrintAndLog("Unsynchronized, resync...");
       PrintAndLog("(too many of those messages mean the stream is not Manchester encoded)");
 
@@ -724,21 +720,22 @@ int CmdManchesterDemod(const char *Cmd)
 int CmdManchesterMod(const char *Cmd)
 {
   int i, j;
-  int clock;
   int bit, lastbit, wave;
-
-  /* Get our clock */
-  clock = GetClock(Cmd, 0, 1);
-
+  int clock = GetClock(Cmd, 0, 1);
+  int clock1 = GetT55x7Clock( GraphBuffer, GraphTraceLen, 0 );
+  PrintAndLog("MAN MOD CLOCKS:  %d  ice %d", clock,clock1);
+  
+  int half = (int)(clock/2);
+  
   wave = 0;
   lastbit = 1;
   for (i = 0; i < (int)(GraphTraceLen / clock); i++)
   {
     bit = GraphBuffer[i * clock] ^ 1;
 
-    for (j = 0; j < (int)(clock/2); j++)
+    for (j = 0; j < half; ++j)
       GraphBuffer[(i * clock) + j] = bit ^ lastbit ^ wave;
-    for (j = (int)(clock/2); j < clock; j++)
+    for (j = half; j < clock; ++j)
       GraphBuffer[(i * clock) + j] = bit ^ lastbit ^ wave ^ 1;
 
     /* Keep track of how we start our wave and if we changed or not this time */