test_image.c

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

/***************************************************************************
              test_image.c  -  Module for testing the image-module
                            -------------------
    begin                :  2003
    authors              :  Linus 
    emails               :  [e-mail]
 ***************************************************************************/

/***************************************************************************
                                 Changes
                                 -------
 date - name - description
 04/03/03 - ineiti - added 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.                                   *
 *                                                                         *
 ***************************************************************************/


char desc[] =
"Description:\n"
"This is a simple image-chain. You can't see anything, unless you run it\n"
"with 'make user_show'...\n\n";

#include "spc.h"
#include "std.h"

#define DBG_LVL 4


struct chain_t *test_chain;

void *start_it( void *arg ) {
  swr_sdb_id img_send, img_rcv, block;

  test_chain = swr_chain_create( NEW_SPC_VAR( "image_send", img_send ),
				 NEW_SPC( "mapper" ),
				 NEW_SPC( "midamble" ),
				 NEW_SPC( "rrc" ),
				 NEW_SPC_VAR( "block", block ),
				 NEW_SPC( "matched_filter" ),
				 NEW_SPC( "slicer" ),
				 NEW_SPC_VAR( "image_rcv", img_rcv ),
				 CHAIN_END );

  call_module( img_send );
  return 0;
}

swr_spc_id_t spm_id;

struct thread start;
/**
 * This function is called upon "insmod" and is used to register the
 * different parts of the module to the SPM.
 */
int um_module_init(void) {

  PR_CL( desc );
  test_chain = NULL;
  if ( swr_thread_init( &start, start_it, NULL ) < 0 )
    goto first_no_stack;
  return 0;

first_no_stack:
  PR_DBG( 0, "Couldn't allocate stack\n" );
  return -1;
}

void um_module_exit( void ) {

  swr_thread_free( &start, NULL );
  swr_chain_destroy( test_chain );

}


module_init( um_module_init );
module_exit( um_module_exit );