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author | Tristan Gingold | 2013-12-20 04:48:54 +0100 |
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committer | Tristan Gingold | 2013-12-20 04:48:54 +0100 |
commit | 6c3f709174e8e4d5411f851cedb7d84c38d3b04a (patch) | |
tree | bd12c79c71a2ee65899a9ade9919ec2045addef8 /testsuite/vests/vhdl-ams/ad-hoc/fromUC/break_stmt/bouncing_ball.ams | |
parent | bd4aff0f670351c0652cf24e9b04361dc0e3a01c (diff) | |
download | ghdl-6c3f709174e8e4d5411f851cedb7d84c38d3b04a.tar.gz ghdl-6c3f709174e8e4d5411f851cedb7d84c38d3b04a.tar.bz2 ghdl-6c3f709174e8e4d5411f851cedb7d84c38d3b04a.zip |
Import vests testsuite
Diffstat (limited to 'testsuite/vests/vhdl-ams/ad-hoc/fromUC/break_stmt/bouncing_ball.ams')
-rw-r--r-- | testsuite/vests/vhdl-ams/ad-hoc/fromUC/break_stmt/bouncing_ball.ams | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-ams/ad-hoc/fromUC/break_stmt/bouncing_ball.ams b/testsuite/vests/vhdl-ams/ad-hoc/fromUC/break_stmt/bouncing_ball.ams new file mode 100644 index 0000000..b646742 --- /dev/null +++ b/testsuite/vests/vhdl-ams/ad-hoc/fromUC/break_stmt/bouncing_ball.ams @@ -0,0 +1,55 @@ + +-- Copyright (C) 2000-2002 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: bouncing_ball.ams,v 1.1 2002-03-27 22:11:17 paw Exp $ +-- $Revision: 1.1 $ +-- +-- --------------------------------------------------------------------- + +ENTITY bouncing_ball IS +END ENTITY bouncing_ball; + +ARCHITECTURE simple OF bouncing_ball IS + + QUANTITY v: real; + QUANTITY s: real; + CONSTANT G: real := 9.81; + + CONSTANT Air_Res: real := 0.1; + +BEGIN + + b1:BREAK v => 0.0, s => 30.0; -- announce discontinuity and reset + + b2:BREAK v => -0.7*v WHEN NOT(s'above(0.0)); + + velocity: v == s'dot ; + + acceleration: v'dot == -G; + +END ARCHITECTURE simple; |