Subversion Repositories spacewiresystemc

static int write_tx_data_spw_ultra_light_calltf(char*user_data)

{

        vpiHandle TX_DATA      = vpi_handle_by_name("module_tb.TOP_TX_DATA",NULL);

        vpiHandle TX_WRITE     = vpi_handle_by_name("module_tb.TOP_TX_WRITE",NULL);

        vpiHandle TX_READY     = vpi_handle_by_name("module_tb.TOP_TX_READY",NULL);

        value_to_tx.format = vpiIntVal;

        if(SC_TOP->reset_set())

        {

                if(SC_TOP->start_tx_test())

                {

                        switch(state_test)

                        {

                                case SEND_DATA:

                                        value_to_tx.value.integer = 0;

                                        vpi_put_value(TX_WRITE, &value_to_tx, NULL, vpiNoDelay);

                                        value_to_tx.value.integer = SC_TOP->take_data(position);

                                        vpi_put_value(TX_DATA, &value_to_tx, NULL, vpiNoDelay);

                                        state_test = 59;

                                break;

                                case 59:

                                        vpi_get_value(TX_READY, &value_to_tx);

                                        if(value_to_tx.value.integer == 0)

                                        {

                                                value_to_tx.value.integer = 1;

                                                vpi_put_value(TX_WRITE, &value_to_tx, NULL, vpiNoDelay);

                                                state_test = WAIT_DATA;

                                        }

                                break;

                                case WAIT_DATA:

                                        vpi_get_value(TX_READY, &value_to_tx);

                                        if(value_to_tx.value.integer == 1)

                                        {

                                                state_test = SEND_DATA;

                                                position = position + 1;

                                                if(position > SC_TOP->size_data_test())

                                                {

                                                        value_to_tx.value.integer = 0;

                                                        vpi_put_value(TX_WRITE, &value_to_tx, NULL, vpiNoDelay);

                                                        state_test = 60;

                                                }

                                        }

                                        else

                                        {

                                        }

                                break;

                                case 60:

                                        SC_TOP->end_tx_test();

                                        counter = position = state_test = 0;

                                break;

                        }

                }

                else

                {

                        position = 0;

                }

        }

        return 0;

}