Subversion Repositories uart2bus_testbench

#include <iostream>

using namespace std;

int gcd_calc (int x, int y);

int main()

{

    unsigned int gcd_result;

    unsigned int buad_rate,buad_freq,global_clock;

    cout << "enter buad rate" << endl;

    cin >> buad_rate ;

    cout << "enter global clock" << endl;

    cin >> global_clock ;

    gcd_result = gcd_calc(global_clock,(16*buad_rate));

    buad_freq = (16*buad_rate)/gcd_result;

    cout << "buad_freq = "  << buad_freq << endl;

    return 0;

}

int gcd_calc(int x, int y)

{

    int result =1;

    bool break_loop = false;

    int div;

    div =2;

    while (break_loop == false)

    {

        if ((x%div == 0) && (y%div ==0))

        {

        result = result*div;

        x=x/div;

        y=y/div;

        }

        else

        {

        div++;

        }

        if((div > x)|| (div > y))

        {

            break_loop = true;

        }

    }

    return result;

}