X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c0f15a05b36450c0182462d6d9d093c04c602b67..3f84d473698a65e37504ec873905d248edef0f5d:/client/graph.c

diff --git a/client/graph.c b/client/graph.c
index c22b7a3d..17aa3ae4 100644
--- a/client/graph.c
+++ b/client/graph.c
@@ -268,3 +268,16 @@ uint8_t fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, bool verbose)
 	}
 	return 1;
 }
+
+// test samples are not just noise
+bool graphJustNoise(int *BitStream, int size)
+{
+	//might not be high enough for noisy environments
+	#define THRESHOLD 15; 
+
+	bool isNoise = TRUE;
+	for(int i=0; i < size && isNoise; i++){
+		isNoise = BitStream[i] < THRESHOLD;
+	}
+	return isNoise;
+}