diff options
Diffstat (limited to 'src/systemc/tests/systemc/misc/v1.0/dash5/pulse.h')
-rw-r--r-- | src/systemc/tests/systemc/misc/v1.0/dash5/pulse.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/v1.0/dash5/pulse.h b/src/systemc/tests/systemc/misc/v1.0/dash5/pulse.h new file mode 100644 index 000000000..17d301bb7 --- /dev/null +++ b/src/systemc/tests/systemc/misc/v1.0/dash5/pulse.h @@ -0,0 +1,64 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + pulse.h -- Definition of the pulse generator. + + Original Author: Ali Dasdan, Synopsys, Inc. + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#ifndef PULSE_H +#define PULSE_H + +SC_MODULE( gen_pulse_mod ) +{ + // Ports: + sc_in_clk clk; // Clock for the pulse generator. + sc_in<bool> start; // Becomes true if the car's started. + sc_in<int> speed; // Speed of the car set by the driver. + sc_out<bool> speed_pulse; // Pulses for the speedometer. + sc_out<bool> dist_pulse; // Pulses for the odometers. + + // Find the pulse period to produce speed. + int find_period(int speed); + + // Generate pulses for speedometer and odometers. + void gen_pulse_proc(); + + SC_CTOR( gen_pulse_mod ) + { + SC_THREAD( gen_pulse_proc ); + sensitive << clk << start; + } +}; + +#endif + |