gainsc.h
/*
Copyright (C) 2006-2007 Silicon DSP Corporation, Portland, Oregon
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
http://capsimtmk.sourceforge.net
*/
/*
This star multiplies the incoming data stream by the parameter coefficient, and outputs the resulting data values.
*/
/*
*/
/*
* SystemC code for block generated by Capsim
*/
#include <stdio.h>
#include <math.h>
SC_MODULE(gainsc) {
sc_in_clk CLK;
sc_in<bool> rst_n;
/*
* Input Signal Definitions
*/
sc_in < float> x;
/*
* Output Signals
*/
sc_out < float > y;
/*
* STATES
*/
int obufs;
/*
* Parameters
*/
float factor;
SC_CTOR(gainsc) {
SC_METHOD(entry);
dont_initialize();
/*
* sensitivity list
*/
sensitive_pos(CLK);
sensitive_neg << rst_n;
}
void entry();
};
/*
* Entry Code
*/
void gainsc::entry() {
/*
* Declarations
*/
if(!rst_n) {
/*
* User Init Code
*/
} else {
/*
* Main Code
*/
float xx;
float yy;
xx=x.read();
yy=xx*factor;
y.write(yy);
}
}