clean up unprintable characters in MFU dump output

[proxmark3-svn] / client / graph.c

diff --git a/client/graph.c b/client/graph.c
index 319cde39217791bd3cc0a909aa228a8241509d96..f40f093a38f4996f21e1b02f3393488932bfb59f 100644 (file)
--- a/client/graph.c
+++ b/client/graph.c
@@ -14,6 +14,7 @@
 #include "ui.h"
 #include "graph.h"
 #include "lfdemod.h"
+#include "cmddata.h" //for g_debugmode
 
 int GraphBuffer[MAX_GRAPH_TRACE_LEN];
 int GraphTraceLen;
@@ -255,7 +256,7 @@ uint8_t fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, bool verbose)
        if (size==0) return 0;
        uint16_t ans = countFC(BitStream, size, 1); 
        if (ans==0) {
-               if (verbose) PrintAndLog("DEBUG: No data found");
+               if (verbose || g_debugMode) PrintAndLog("DEBUG: No data found");
                return 0;
        }
        *fc1 = (ans >> 8) & 0xFF;
@@ -263,8 +264,18 @@ uint8_t fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, bool verbose)
 
        *rf1 = detectFSKClk(BitStream, size, *fc1, *fc2);
        if (*rf1==0) {
-               if (verbose) PrintAndLog("DEBUG: Clock detect error");
+               if (verbose || g_debugMode) PrintAndLog("DEBUG: Clock detect error");
                return 0;
        }
        return 1;
 }
+bool graphJustNoise(int *BitStream, int size)
+{
+       static const uint8_t THRESHOLD = 15; //might not be high enough for noisy environments
+       //test samples are not just noise
+       bool justNoise1 = 1;
+       for(int idx=0; idx < size && justNoise1 ;idx++){
+               justNoise1 = BitStream[idx] < THRESHOLD;
+       }
+       return justNoise1;
+}