X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/fb0c84c3df8bb19bcefb5d2124d61ff2ac3d0af7..5cfd18ac1eac1e6a2293415ddcaa2c9b826ac6d8:/client/graph.c

diff --git a/client/graph.c b/client/graph.c
index c9457ff1..319cde39 100644
--- a/client/graph.c
+++ b/client/graph.c
@@ -17,17 +17,16 @@
 
 int GraphBuffer[MAX_GRAPH_TRACE_LEN];
 int GraphTraceLen;
-
 /* write a manchester bit to the graph */
 void AppendGraph(int redraw, int clock, int bit)
 {
   int i;
   //set first half the clock bit (all 1's or 0's for a 0 or 1 bit) 
   for (i = 0; i < (int)(clock / 2); ++i)
-    GraphBuffer[GraphTraceLen++] = bit ^ 1;
+    GraphBuffer[GraphTraceLen++] = bit ;
   //set second half of the clock bit (all 0's or 1's for a 0 or 1 bit)
   for (i = (int)(clock / 2); i < clock; ++i)
-    GraphBuffer[GraphTraceLen++] = bit;
+    GraphBuffer[GraphTraceLen++] = bit ^ 1;
 
   if (redraw)
     RepaintGraphWindow();
@@ -46,6 +45,24 @@ int ClearGraph(int redraw)
 
   return gtl;
 }
+// option '1' to save GraphBuffer any other to restore
+void save_restoreGB(uint8_t saveOpt)
+{
+	static int SavedGB[MAX_GRAPH_TRACE_LEN];
+	static int SavedGBlen;
+	static bool GB_Saved = false;
+
+	if (saveOpt==1) { //save
+		memcpy(SavedGB, GraphBuffer, sizeof(GraphBuffer));
+		SavedGBlen = GraphTraceLen;
+		GB_Saved=true;
+	} else if (GB_Saved){ //restore
+		memcpy(GraphBuffer, SavedGB, sizeof(GraphBuffer));
+		GraphTraceLen = SavedGBlen;
+		RepaintGraphWindow();
+	}
+	return;
+}
 
 // DETECT CLOCK NOW IN LFDEMOD.C
 
@@ -126,14 +143,38 @@ int GetAskClock(const char str[], bool printAns, bool verbose)
 			PrintAndLog("Failed to copy from graphbuffer");
 		return -1;
 	}
-	DetectASKClock(grph, size, &clock, 20);
+	bool st = DetectST(grph, &size, &clock);
+	int start = 0;
+	if (st == false) {
+		start = DetectASKClock(grph, size, &clock, 20);
+	}
 	// Only print this message if we're not looping something
-	if (printAns){
-		PrintAndLog("Auto-detected clock rate: %d", clock);
+	if (printAns) {
+		PrintAndLog("Auto-detected clock rate: %d, Best Starting Position: %d", clock, start);
 	}
 	return clock;
 }
 
+uint8_t GetPskCarrier(const char str[], bool printAns, bool verbose)
+{
+	uint8_t carrier=0;
+	uint8_t grph[MAX_GRAPH_TRACE_LEN]={0};
+	size_t size = getFromGraphBuf(grph);
+	if ( size == 0 ) {
+		if (verbose) 
+			PrintAndLog("Failed to copy from graphbuffer");
+		return 0;
+	}
+	//uint8_t countPSK_FC(uint8_t *BitStream, size_t size)
+
+	carrier = countFC(grph,size,0);
+	// Only print this message if we're not looping something
+	if (printAns){
+		PrintAndLog("Auto-detected PSK carrier rate: %d", carrier);
+	}
+	return carrier;
+}
+
 int GetPskClock(const char str[], bool printAns, bool verbose)
 {
 	int clock;
@@ -212,8 +253,7 @@ uint8_t fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, bool verbose)
 	uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
 	size_t size = getFromGraphBuf(BitStream);
 	if (size==0) return 0;
-	uint8_t dummy = 0;
-	uint16_t ans = countFC(BitStream, size, &dummy); 
+	uint16_t ans = countFC(BitStream, size, 1); 
 	if (ans==0) {
 		if (verbose) PrintAndLog("DEBUG: No data found");
 		return 0;