SystemC Development with CapsimTMK

Source Code gainsc.h

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);

 

 

}
}


Contact | ©2007 Silcon DSP Corporation , Portland, Oregon