Fixed issue #43 on github

[proxmark3-svn] / client / graph.c

diff --git a/client/graph.c b/client/graph.c
index 9079e07388fbb8ffa08c236383bb1dae8d651e12..6362c8fe242dc438914b5f34135db9874737b91d 100644 (file)
--- a/client/graph.c
+++ b/client/graph.c
@@ -20,74 +20,76 @@ int GraphTraceLen;
 /* write a bit to the graph */
 void AppendGraph(int redraw, int clock, int bit)
 {
-       int i;
+  int i;
 
-       for (i = 0; i < (int)(clock / 2); ++i)
-               GraphBuffer[GraphTraceLen++] = bit ^ 1;
+  for (i = 0; i < (int)(clock / 2); ++i)
+    GraphBuffer[GraphTraceLen++] = bit ^ 1;
 
-       for (i = (int)(clock / 2); i < clock; ++i)
-               GraphBuffer[GraphTraceLen++] = bit;
+  for (i = (int)(clock / 2); i < clock; ++i)
+    GraphBuffer[GraphTraceLen++] = bit;
 
-       if (redraw)
-               RepaintGraphWindow();
+  if (redraw)
+    RepaintGraphWindow();
 }
 
 // clear out our graph window
 int ClearGraph(int redraw)
 {
-       int gtl = GraphTraceLen;
-       GraphTraceLen = 0;
+  int gtl = GraphTraceLen;
+  memset(GraphBuffer, 0x00, GraphTraceLen);
 
-       if (redraw)
-               RepaintGraphWindow();
+  GraphTraceLen = 0;
 
-       return gtl;
+  if (redraw)
+    RepaintGraphWindow();
+
+  return gtl;
 }
 
 // DETECT CLOCK NOW IN LFDEMOD.C
 
 void setGraphBuf(uint8_t *buff, size_t size)
 {
-       int i=0;
-       ClearGraph(0);
-       for (; i < size; ++i){
+  int i=0;
+  ClearGraph(0);
+  for (; i < size; ++i){
                GraphBuffer[i]=buff[i]-128;
-       }
-       GraphTraceLen=size;
-       RepaintGraphWindow();
-       return;
+  }
+  GraphTraceLen=size;
+  RepaintGraphWindow();
+  return;
 }
 size_t getFromGraphBuf(uint8_t *buff)
 {
-       uint32_t i;
-       for (i=0;i<GraphTraceLen;++i){
-               if (GraphBuffer[i]>127) GraphBuffer[i]=127; //trim
-               if (GraphBuffer[i]<-127) GraphBuffer[i]=-127; //trim
-               buff[i]=(uint8_t)(GraphBuffer[i]+128);
-       }
-       return i;
+  uint32_t i;
+  for (i=0;i<GraphTraceLen;++i){
+    if (GraphBuffer[i]>127) GraphBuffer[i]=127; //trim
+    if (GraphBuffer[i]<-127) GraphBuffer[i]=-127; //trim
+    buff[i]=(uint8_t)(GraphBuffer[i]+128);
+  }
+  return i;
 }
 // Get or auto-detect clock rate
 int GetClock(const char *str, int peak, int verbose)
 {
-       int clock;
-       sscanf(str, "%i", &clock);
-       if (!strcmp(str, ""))
-               clock = 0;
+  int clock;
+  sscanf(str, "%i", &clock);
+  if (!strcmp(str, ""))
+    clock = 0;
 
        // Auto-detect clock
-       if (!clock)
-       {
-               uint8_t grph[MAX_GRAPH_TRACE_LEN]={0};
+  if (!clock)
+  {
+    uint8_t grph[MAX_GRAPH_TRACE_LEN]={0};
                size_t size = getFromGraphBuf(grph);
-               clock = DetectASKClock(grph,size,0);
+    clock = DetectASKClock(grph,size,0);
                // Only print this message if we're not looping something
-               if (!verbose){
-                       PrintAndLog("Auto-detected clock rate: %d", clock);
-               }
-       }
+    if (!verbose){
+      PrintAndLog("Auto-detected clock rate: %d", clock);
+    }
+  }
 
-       return clock;
+  return clock;
 }
 
 int GetNRZpskClock(const char *str, int peak, int verbose)