Subversion Repositories sciir

/** This function read in a text file into a local variable and export it

    in array format */

template<class T> T* ReafFileData(int Size)

{

        T *values = new T[Size];

        int numValuesRead = 0;

        // open the file

        FILE* pFile = fopen("Step.txt","r+t");

        while( ! feof( pFile ) )

        {

                T currentInt = 0;

                fscanf( pFile, "%f", &currentInt);

                values[numValuesRead] = currentInt ;

                numValuesRead++;

        }

        fclose(pFile);

        return values;

        delete pFile;

}

/** This module/block start reading the data from the array data

    when the clear signal is set to zero and at each rising edge of the clock */

template<class T>

SC_MODULE(Stimuli) {

        // Input and Output Ports

        sc_in_clk       clk;

        sc_in<bool> clr;

        sc_out<T >      streamout;

    // Internal variable

    unsigned int count;

        float *data;

    // Constructor  

    SC_HAS_PROCESS(Stimuli);

    Stimuli(sc_module_name name, int _Size):

        sc_module(name),

        Size(_Size)

    {

        SC_METHOD(bitstream);

            sensitive << clr << clk.pos();

        data = ReafFileData<float> (Size);

    }

    // Process

    void bitstream()

    {

        if (clr == true)

        {

            count = 0;

            streamout.write(0.0);

        }

        else

        {

            if (clk.posedge())

            {

                if (count < Size)

                {

                    streamout.write(data[count]);

                    count = count + 1;

                }

                else

                {

                    count = 0;

                }

            }

        }

    }

        ~Stimuli()

        {

        }

        int Size;

};