Some more nasty bugs fixed in the lf t55xx manchester_decode method.

[proxmark3-svn] / client / graph.c

diff --git a/client/graph.c b/client/graph.c
index 541e68f3404a30c98de216c16afc70b7c7da1349..8974f4c32567bc30af8b9348f4395cb7bd52cc72 100644 (file)
--- a/client/graph.c
+++ b/client/graph.c
@@ -9,6 +9,7 @@
 //-----------------------------------------------------------------------------
 
 #include <stdio.h>
+#include <stdbool.h>
 #include <string.h>
 #include "ui.h"
 #include "graph.h"
@@ -93,3 +94,15 @@ int GetClock(const char *str, int peak, int verbose)
 
   return clock;
 }
+
+
+/* A simple test to see if there is any data inside Graphbuffer. 
+*/
+bool HasGraphData(){
+
+       if ( GraphTraceLen <= 0) {
+               PrintAndLog("No data available, try reading something first");
+               return false;
+       }
+       return true;    
+}
\ No newline at end of file