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);
					state_test = 59;
				break;
				case 59:
 
					value_to_tx.value.integer = SC_TOP->take_data(position);
					vpi_put_value(TX_DATA, &value_to_tx, NULL, vpiNoDelay);
 
					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;
}