-- Copyright (C) 2001-2002 The University of Cincinnati.  
-- All rights reserved. 

-- This file is part of VESTs (Vhdl tESTs).

-- UC MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
-- SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
-- IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
-- OR NON-INFRINGEMENT.  UC SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
-- LICENSEE AS A RESULT OF USING, RESULT OF USING, MODIFYING OR
-- DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.

-- By using or copying this Software, Licensee agrees to abide by the
-- intellectual property laws, and all other applicable laws of the U.S.,
-- and the terms of this license.

-- You may modify, distribute, and use the software contained in this
-- package under the terms of the "GNU GENERAL PUBLIC LICENSE" version 2,
-- June 1991. A copy of this license agreement can be found in the file
-- "COPYING", distributed with this archive.

-- You should have received a copy of the GNU General Public License
-- along with VESTs; if not, write to the Free Software Foundation,
-- Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 

-- ---------------------------------------------------------------------
--
-- $Id: test149.ams,v 1.1 2002-03-27 22:11:19 paw Exp $
-- $Revision: 1.1 $
--
-- ---------------------------------------------------------------------

----------------------------------------------------------------------
-- SIERRA REGRESSION TESTING MODEL
-- Develooped at:
-- Distriburted Processing Laboratory
-- University of Cincinnati
-- Cincinnati
----------------------------------------------------------------------
-- File          : test149.ams
-- Author(s)     : Geeta Balarkishnan(gbalakri@ececs.uc.edu)
-- Created       : sept 2001
----------------------------------------------------------------------
-- Description :
----------------------------------------------------------------------
-- A simple resistor model...
-- the test is done for checking the correct implementation of the 
-- componet declaration. The model consists of 2 resistor models which are 
-- instantiated.

package electricalSystem is
    NATURE electrical IS real ACROSS real THROUGH Ground reference;
    FUNCTION SIN(X : real) RETURN real;
    FUNCTION EXP(X : real) RETURN real;
    FUNCTION SQRT(X : real) RETURN real;
    FUNCTION POW(X,Y : real) RETURN real;
END PACKAGE electricalSystem;

use work.electricalsystem.all;

entity test1 is
	port (terminal P, N : electrical );
end entity test1;

architecture behav of test1 is 
   quantity Vt1 across It1 through P to N;
begin
	res1 : Vt1 == It1 * 10.0 ;
end architecture behav;

use work.electricalsystem.all;
entity test2 is
	port (terminal P, N : electrical );
end test2;

architecture behav of test2 is 
   quantity Vt2 across It2 through P to N;
begin
	res1 : Vt2 == It2 * 100.0 ;
end behav;


use work.electricalsystem.all;

entity resistor_ckt is 
end resistor_ckt;

architecture ares_ckt of resistor_ckt is

	component test1 is 
           port (terminal P, N : electrical );
	end component;

	component test2 is 
           port (terminal P, N : electrical );
	end component;

        for all : test1 use entity work.test1(behav);  
        for all : test2 use entity work.test2(behav);  

	terminal a,b,c,t1,t2 : electrical;
	quantity vout across iout through t2 to electrical'reference;
	quantity vs across a to electrical'reference;

begin
	e1 : test1 port map (P => a, N => b);
	e2 : test2 port map (P => b, N => c);
 	e3 : vout == iout * 1200.0;
	e4 : test1 port map (P => c, N => t1);
	e5 : test1 port map (P => t1, N => t2);
    source : vs  == 5.0 * sin(2.0 * 3.1415 * 10000.0* real(time'pos(now)) * 1.0e-12);
end architecture ares_ckt;