scrambler.cpp

QAM module to use in Java with an easy interface and powerful performance

//---------------------------------------------------------------------------


#pragma hdrstop

#include "Scrambler.h"

//---------------------------------------------------------------------------

#pragma package(smart_init)


int __fastcall Scrambler::Update(int Value)
{
        s[0]=s[14]^s[15];
        int Result=Value^s[0];
        for(int i=15;i>0;i--)s[i]=s[i-1];
        return Result;
}

void __fastcall Scrambler::Reset()
{
        s[1]=230;
        s[2]=62;
        s[3]=136;
        s[4]=205;
        s[5]=187;
        s[6]=15;
        s[7]=164;
        s[8]=150;
        s[9]=44;
        s[10]=221;
        s[11]=243;
        s[12]=95;
        s[13]=60;
        s[14]=80;
        s[15]=36;
}

__fastcall Scrambler::Scrambler()
{
        Reset();
}