common.h

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

#ifndef COMMON_H__
#define COMMON_H__

#include "chain.h"
#include "sradio.h"

struct chain_t *setup_rcv( int slot, swr_sdb_id stfa,
			   swr_sdb_id *mafi, swr_sdb_id *cch,
			   char **slot_str ){
  struct chain_t *ret;

  PR_DBG( 1, "Setting up rcv-chain on slot %i\n", slot );
  ret = swr_chain_create( OLD_SPC_OUT( stfa, slot ),
			  NEW_SPC_VAR( "matched_filter", mafi[ slot ] ),
			  NEW_SPC( "slicer" ),
			  NEW_SPC_VAR( "cch_rcv", cch[ slot ] ),
			  CHAIN_END );

  slot_str[ slot ] = swr_malloc( STR_LEN );
  swr_sdb_set_config_pointer( cch[ slot ], "data", slot_str[ slot ] );
  swr_sdb_set_config_int( cch[ slot ], "length", STR_LEN );
  return ret;
}


struct chain_t *setup_send( int slot, swr_sdb_id *cch, swr_sdb_id *mod,
			    swr_sdb_id stfa, char **slot_str ){
  struct chain_t *ret;
  PR_DBG( 1, "Setting up send-chain on slot %i\n", slot );
  ret = swr_chain_create( NEW_SPC_VAR( "cch_send", cch[ slot ] ),
			  NEW_SPC_VAR( "mapper", mod[ slot ] ),
			  NEW_SPC( "midamble" ),
			  NEW_SPC( "rrc" ),
			  OLD_SPC_IN( stfa, slot ),
			  CHAIN_END );

  slot_str[ slot ] = swr_malloc( STR_LEN );
  swr_sdb_set_config_pointer( cch[ slot ], "data", slot_str[ slot ] );
  swr_sdb_set_config_int( cch[ slot ], "length", STR_LEN );
  swr_stfa_notice_sdb( stfa, slot, cch[ slot ] );
  return ret;
}

#endif