From 93b7aa8f883e27c286bb1becc51783c58aa3b78b Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Fri, 23 Sep 2016 21:29:34 +0200
Subject: [PATCH] ADD;  added some more descriptions of what the legic prng imp
 does.

---
 common/legic_prng.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/common/legic_prng.c b/common/legic_prng.c
index 16e55331..df711aa1 100644
--- a/common/legic_prng.c
+++ b/common/legic_prng.c
@@ -7,9 +7,11 @@
 //-----------------------------------------------------------------------------
 
 #include "legic_prng.h"
-// a is 7bit
-// b is 
-// c is a counter
+// the prng is a muxed value from two lsfr a, b
+// a is 7bit lsfr
+// b is 8bit lsfr
+// c keeps track on which step the prng is.
+// legic_prng_get_bit() = gets a bit muxed from a and b. 
 struct lfsr {
 	uint8_t  a;
 	uint8_t  b;
-- 
2.39.2