ofdm.c

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/***************************************************************************
 *    ofdm.c  -  Orthogonal Frequency Division Multiplex
 *                           -------------------
 *   begin                :  26 th May 2003
 *   authors              :  Gaurav Gupta, Y.Srinivasulu
 *   emails               :  [e-mail],[e-mail]
 ***************************************************************************/

/***************************************************************************
 *                                Changes
 *                                -------
 * date - name - description
 * 04/03/06 - ineiti - adjusted description
 *
 **************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

/**
 *  A module to compute the Fast Fourier Transform and its inverse, thus enabling
 * OFDM transmission. As the scaling of the output of a OFDM is difficult, there
 * is a manual scaling-factor that can be chosen by the programmer.
 */


#include "spc.h"
#define DBG_LVL 4

int rcv_module_init( void );
void rcv_module_exit( void );

int send_module_init( void );
void send_module_exit( void );


/*
 * Just call the two init-functions
 */
int spc_module_init(void) {

  if( rcv_module_init() < 0 ) {
    PR_DBG( 0, "Couldn't init rcv-part\n" );
    return -1;
  }

  if ( send_module_init() < 0 ) {
    rcv_module_exit();
    PR_DBG( 0, "Couldn't init send-part\n" );
    return -1;
  }

  return 0;
}


/*
 * And call the two exit-funcitons
 */
void spc_module_exit( void ) {

  rcv_module_exit();
  send_module_exit();
}


module_init( spc_module_init );
module_exit( spc_module_exit );