Subversion Repositories uart8systemc

static int execute_uart_calltf(char*user_data)

{

        vpiHandle RESET     = vpi_handle_by_name("module_tb.RESET", NULL);

        vpiHandle RX        = vpi_handle_by_name("module_tb.RX", NULL);

        vpiHandle START     = vpi_handle_by_name("module_tb.START", NULL);

        vpiHandle DATA_TX   = vpi_handle_by_name("module_tb.DATA_TX", NULL);

        vpiHandle WORK_FR   = vpi_handle_by_name("module_tb.WORK_FR", NULL);

        vpiHandle TX        = vpi_handle_by_name("module_tb.TX", NULL);

        vpiHandle DATA_RX   = vpi_handle_by_name("module_tb.DATA_RX", NULL);

        vpiHandle PARITY_RX = vpi_handle_by_name("module_tb.PARITY_RX", NULL);

        vpiHandle READY_TX  = vpi_handle_by_name("module_tb.READY_TX", NULL);

        vpiHandle READY     = vpi_handle_by_name("module_tb.READY", NULL);

        reset.format    = vpiIntVal;

        rx_value.format = vpiIntVal;

        tx_value.format = vpiIntVal;

        ready_rx.format = vpiIntVal;

        start_tx.format = vpiIntVal;

        ready_tx.format = vpiIntVal;

        vpi_get_value(RESET, &reset);

        if(reset.value.integer == 0)

        {

                tx_value.value.integer = SC_UART->read_tx();

                vpi_put_value(RX, &tx_value, NULL, vpiNoDelay);

                vpi_get_value(TX, &rx_value);

                SC_UART->write_rx(rx_value.value.integer);

                SC_UART->run_sim();

                vpi_get_value(READY, &ready_rx);

                if(ready_rx.value.integer == 1)

                {

                        vpi_get_value(READY_TX, &ready_tx);

                        if(ready_tx.value.integer == 1)

                        {

                                start_tx.value.integer = 1;

                                vpi_put_value(START, &start_tx, NULL, vpiNoDelay);

                        }

                }

                else

                {

                        vpi_get_value(READY_TX, &ready_tx);

                        if(ready_tx.value.integer == 0)

                        {

                                start_tx.value.integer = 0;

                                vpi_put_value(START, &start_tx, NULL, vpiNoDelay);

                        }

                }

        }else

        {

        }

        return 0;

}