Subversion Repositories spdif_transmitter

#ifndef SPDIF_DRIVER_H

#define SPDIF_DRIVER_H

#include <systemc.h>

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

// spdif_driver:

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

SC_MODULE (spdif_driver)

{

public:

    // Clock and Reset

    sc_in  <bool>         clk_i;

    sc_in  <bool>         rst_i;

    // I/O

    sc_in  <bool>         sample_req_i;

    sc_out <sc_uint<32> > sample_data_o;

    // Constructor

    SC_HAS_PROCESS(spdif_driver);

    spdif_driver(sc_module_name name): sc_module(name),

                                       m_tx_fifo(2048)

    {

        SC_CTHREAD(output, clk_i.pos());

    }

public:

    void         write(sc_uint <32> data) { m_tx_fifo.write(data); }

    bool         write_empty(void)        { return m_tx_fifo.num_available() == 0; }

private:

    void output(void);

    sc_fifo < sc_uint<32> > m_tx_fifo;

};

#endif