ADD: 'lf visa2000' commands. (SIM/CLONE/READ) almost finished.

[proxmark3-svn] / common / lfdemod.c

diff --git a/common/lfdemod.c b/common/lfdemod.c
index 8bbe5bebf884a594a18c1c163eae165ba61b7f3e..5fec933f5d18102f11f94a0f1a0b673d44f63860 100644 (file)
--- a/common/lfdemod.c
+++ b/common/lfdemod.c
@@ -25,15 +25,13 @@ void dummy(char *fmt, ...){}
 #define prnt dummy
 #endif
 
-uint8_t justNoise(uint8_t *BitStream, size_t size)
-{
-       static const uint8_t THRESHOLD = 123;
-       //test samples are not just noise
-       uint8_t justNoise1 = 1;
-       for(size_t idx=0; idx < size && justNoise1 ;idx++){
-               justNoise1 = BitStream[idx] < THRESHOLD;
-       }
-       return justNoise1;
+//test samples are not just noise
+uint8_t justNoise(uint8_t *bits, size_t size) {
+       #define THRESHOLD 123
+       uint8_t val = 1;
+       for(size_t idx=0; idx < size && val ;idx++)
+               val = bits[idx] < THRESHOLD;
+       return val;
 }
 
 //by marshmellow