mapper.c

This a framework to test new ideas in transmission technology. Actual development is a LDPC-coder in

/***************************************************************************
 *    mapper.c  - Software Radio mapper module
 *                           -------------------
 *   begin                :  02/10/30
 *   authors              :  Linus Gasser
 *   emails               :  [e-mail]
 ***************************************************************************/

/***************************************************************************
 *                                Changes
 *                                -------
 * date - name - description
 * 02/10/30 - ineiti - begin
 *
 **************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/


/**
 * This is a PSK and QAM mapper module which allows both to map and to decide
 * on the mappings made. It uses hard decisions, but a nice extension would be
 * to make a module with a soft-output...
 */

#include "spc.h"
#include "mapper.h"
#include "symbols.h"

#define DBG_LVL 0
int send_module_init(void);
void send_module_exit(void);
int rcv_module_init(void);
void rcv_module_exit(void);

/*
 * This function is called upon "insmod" and is used to register the
 * different parts of the module to the SPM.
 */
int spc_module_init(void) {
  send_module_init();
  rcv_module_init();
  return 0;
}


/*
 * This is called upon rmmod
 */
void spc_module_exit( void ) {
  PR_DBG( 2, "Mapper is going\n" );
  send_module_exit();
  rcv_module_exit();
}


module_init( spc_module_init );
module_exit( spc_module_exit );