| /***************************************************************************** |
| |
| Licensed to Accellera Systems Initiative Inc. (Accellera) under one or |
| more contributor license agreements. See the NOTICE file distributed |
| with this work for additional information regarding copyright ownership. |
| Accellera licenses this file to you under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with the |
| License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| implied. See the License for the specific language governing |
| permissions and limitations under the License. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| test.cpp -- |
| |
| Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| MODIFICATION LOG - modifiers, enter your name, affiliation, date and |
| changes you are making here. |
| |
| Name, Affiliation, Date: |
| Description of Modification: |
| |
| *****************************************************************************/ |
| |
| // test of sc_signal<sc_logic> posedge and negedge |
| |
| #include "systemc.h" |
| |
| SC_MODULE( pro ) |
| { |
| sc_out<sc_logic> out; |
| |
| void main_action() |
| { |
| int i = 0; |
| while( true ) { |
| sc_logic tmp( i ); |
| out.write( tmp ); |
| cout << sc_time_stamp() << ": " << tmp.to_char() << endl; |
| wait( 3, SC_NS ); |
| i = (i + 1) % 4; |
| } |
| } |
| |
| SC_CTOR( pro ) |
| { |
| SC_THREAD( main_action ); |
| } |
| }; |
| |
| SC_MODULE( con ) |
| { |
| sc_in<sc_logic> in; |
| |
| void pos_action() |
| { |
| cout << sc_time_stamp() << ": posedge" << endl; |
| } |
| |
| void neg_action() |
| { |
| cout << sc_time_stamp() << ": negedge" << endl; |
| } |
| |
| SC_CTOR( con ) |
| { |
| SC_METHOD( pos_action ); |
| sensitive << in.pos(); |
| dont_initialize(); |
| SC_METHOD( neg_action ); |
| sensitive << in.neg(); |
| dont_initialize(); |
| } |
| }; |
| |
| int |
| sc_main( int, char*[] ) |
| { |
| sc_signal<sc_logic> sig; |
| pro p( "p" ); |
| con c( "c" ); |
| p.out( sig ); |
| c.in( sig ); |
| sc_start( 100, SC_NS ); |
| return 0; |
| } |