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 dist.h -- Definition of the odometers. 23 24 Original Author: Ali Dasdan, Synopsys, Inc. 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#ifndef DIST_H 39#define DIST_H 40 41SC_MODULE( dist_mod ) 42{ 43 // Input ports: 44 sc_in<bool> pulse; // Pulse coming ftom the pulse generator. 45 sc_in<bool> reset; // Reset the partial distance odometer if true. 46 sc_in<bool> start; // Becomes true if the car's started. 47 48 // Output ports: 49 sc_out<double> total; // Total distance. 50 sc_out<double> partial; // Partial distance. 51 52 // Internal variables: 53 static bool prev_reset; 54 55 // Compute the total and partial distances travelled. 56 void get_dist_proc(); 57 58 SC_CTOR( dist_mod ) 59 { 60 SC_THREAD( get_dist_proc ); 61 sensitive << pulse.pos(); 62 63 prev_reset = false; 64 } 65 66}; 67 68#endif 69