tvec4.cpp revision 12855:588919e0e4aa
1/***************************************************************************** 2 3 Licensed to Accellera Systems Initiative Inc. (Accellera) under one or 4 more contributor license agreements. See the NOTICE file distributed 5 with this work for additional information regarding copyright ownership. 6 Accellera licenses this file to you under the Apache License, Version 2.0 7 (the "License"); you may not use this file except in compliance with the 8 License. You may obtain a copy of the License at 9 10 http://www.apache.org/licenses/LICENSE-2.0 11 12 Unless required by applicable law or agreed to in writing, software 13 distributed under the License is distributed on an "AS IS" BASIS, 14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 15 implied. See the License for the specific language governing 16 permissions and limitations under the License. 17 18 *****************************************************************************/ 19 20/***************************************************************************** 21 22 tvec4.cpp -- 23 24 Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 25 26 *****************************************************************************/ 27 28/***************************************************************************** 29 30 MODIFICATION LOG - modifiers, enter your name, affiliation, date and 31 changes you are making here. 32 33 Name, Affiliation, Date: 34 Description of Modification: 35 36 *****************************************************************************/ 37 38#include "systemc.h" 39 40typedef sc_signal_rv<5> sc_signal_resolved_vector; 41 42SC_MODULE( proc1 ) 43{ 44 SC_HAS_PROCESS( proc1 ); 45 46 sc_signal_resolved_vector& out; 47 sc_in<bool> in; 48 49 proc1( sc_module_name n, 50 sc_signal_resolved_vector& OUT_, 51 sc_signal<bool>& IN_ ) 52 : out(OUT_) 53 { 54 in(IN_); 55 SC_THREAD( entry ); 56 sensitive << in; 57 } 58 59 void entry(); 60}; 61 62void 63proc1::entry() 64{ 65 wait(); 66 sc_lv<5> a; 67 while (true) { 68 if ((bool) in == true) { 69 cout << "P1: Set to 1" << endl; 70 a = "11001"; out = a; 71 } 72 else { 73 cout << "P1: Set to Z" << endl; 74 a = "ZZZZZ"; out = a; 75 } 76 wait(); 77 } 78} 79 80 81SC_MODULE( proc2 ) 82{ 83 SC_HAS_PROCESS( proc2 ); 84 85 sc_signal_resolved_vector& out; 86 sc_in<bool> in; 87 88 proc2( sc_module_name n, 89 sc_signal_resolved_vector& OUT_, 90 sc_signal<bool>& IN_ ) 91 : out(OUT_) 92 { 93 in(IN_); 94 SC_THREAD( entry ); 95 sensitive << in; 96 } 97 98 void entry(); 99}; 100 101void 102proc2::entry() 103{ 104 wait(); 105 sc_lv<5> a; 106 while (true) { 107 if ((bool) in == false) { 108 cout << "P2: Set to 0" << endl; 109 a = "00110"; out = a; 110 } 111 else { 112 cout << "P2: Set to Z" << endl; 113 a = "ZZZZZ"; out = a; 114 } 115 wait(); 116 } 117} 118 119SC_MODULE( proc3 ) 120{ 121 SC_HAS_PROCESS( proc3 ); 122 123 const sc_signal_resolved_vector& in; 124 125 proc3( sc_module_name n, 126 const sc_signal_resolved_vector& IN_ ) 127 : in(IN_) 128 { 129 SC_METHOD( entry ); 130 sensitive << in; 131 } 132 133 void entry() 134 { 135 sc_lv<5> v; 136 v = in; 137 cout << "Value on Bus = " << v.to_string().c_str() << endl; 138 } 139}; 140 141int sc_main(int ac, char *av[]) 142{ 143 sc_signal_resolved_vector Bus; 144 sc_signal<bool> clock; 145 146 proc1 P1("P1", Bus, clock); 147 proc2 P2("P2", Bus, clock); 148 proc3 P3("P3", Bus); 149 150 clock = 0; 151 sc_start(0, SC_NS); 152 clock = 1; 153 sc_start(10, SC_NS); 154 for (int i = 0; i < 3; i++) { 155 clock = 0; 156 sc_start(10, SC_NS); 157 clock = 1; 158 sc_start(10, SC_NS); 159 } 160 return 0; 161} 162 163