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ADD; added some more descriptions of what the legic prng imp does.

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iceman1001
2016-09-23 21:29:34 +02:00
parent f885043422
commit 93b7aa8f88
1 changed files with 5 additions and 3 deletions
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8
common/legic_prng.c
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@@ -7,9 +7,11 @@
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
#include "legic_prng.h" #include "legic_prng.h"
// a is 7bit // the prng is a muxed value from two lsfr a, b
// b is // a is 7bit lsfr
// c is a counter // 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 { struct lfsr {
uint8_t a; uint8_t a;
uint8_t b; uint8_t b;