diff options
Diffstat (limited to 'src/systemc/tests/systemc/misc/sim_tests/biquad/biquad2/delay_line.cpp')
-rw-r--r-- | src/systemc/tests/systemc/misc/sim_tests/biquad/biquad2/delay_line.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/sim_tests/biquad/biquad2/delay_line.cpp b/src/systemc/tests/systemc/misc/sim_tests/biquad/biquad2/delay_line.cpp new file mode 100644 index 000000000..8a5d03a82 --- /dev/null +++ b/src/systemc/tests/systemc/misc/sim_tests/biquad/biquad2/delay_line.cpp @@ -0,0 +1,55 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + delay_line.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: + + *****************************************************************************/ + +/* Filename delay_line.cc */ +/* This is the implementation file for synchronous process `delay_line' */ + +#include "delay_line.h" + +void delay_line::entry() +{ + for( int i = 0; i < delay; ++ i ) { + line[i] = 0; + } + while (true) { + out.write(line[delay-1]); + for (int i = delay - 1; i > 0; i--) + line[i] = line[i-1]; + line[0] = in.read(); + wait(); + } +} // end of entry function |