NEW lf simpsk

[proxmark3-svn] / common / lfdemod.c

diff --git a/common/lfdemod.c b/common/lfdemod.c
index 47e63ef6ec64515b7ff190bbc9cce0a79c99f074..79252dd983669c23d6d182a508396ddd29afdcb5 100644 (file)
--- a/common/lfdemod.c
+++ b/common/lfdemod.c
@@ -25,7 +25,7 @@ uint8_t justNoise(uint8_t *BitStream, size_t size)
 }
 
 //by marshmellow
-//get high and low with passed in fuzz factor. also return noise test = 1 for passed or 0 for only noise
+//get high and low values of a wave with passed in fuzz factor. also return noise test = 1 for passed or 0 for only noise
 int getHiLo(uint8_t *BitStream, size_t size, int *high, int *low, uint8_t fuzzHi, uint8_t fuzzLo)
 {
        *high=0;
@@ -108,6 +108,7 @@ uint64_t Em410xDecode(uint8_t *BitStream, size_t *size, size_t *startIdx)
         errChk = 0;
         break;
       }
+      //set uint64 with ID from BitStream
       for (uint8_t ii=0; ii<4; ii++){
         lo = (lo << 1LL) | (BitStream[(i*5)+ii+idx]);
       }