view src/aci2/aci/cmh_l2rf.c @ 597:f18b29e27be5

First attempt at MCSI voice path automatic switching The function is implemented at the ACI level in both aci2 and aci3, successfully avoids triggering the DSP bug on the first call, but the shutdown of MCSI upon call completion is not working properly yet in either version.
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 27 Mar 2019 22:18:35 +0000
parents 93999a60b835
children
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/* 
+----------------------------------------------------------------------------- 
|  Project :  GSM-PS (6147)
|  Modul   :  CMH_L2RF
+----------------------------------------------------------------------------- 
|  Copyright 2002 Texas Instruments Berlin, AG 
|                 All rights reserved. 
| 
|                 This file is confidential and a trade secret of Texas 
|                 Instruments Berlin, AG 
|                 The receipt of or possession of this file does not convey 
|                 any rights to reproduce or disclose its contents or to 
|                 manufacture, use, or sell anything it may describe, in 
|                 whole, or in part, without the specific written consent of 
|                 Texas Instruments Berlin, AG. 
+----------------------------------------------------------------------------- 
|  Purpose :  This module defines the functions used by the command
|             handler for L2R.
+----------------------------------------------------------------------------- 
*/ 
#ifdef DTI

#ifndef CMH_L2RF_C
#define CMH_L2RF_C
#endif

#include "aci_all.h"

/*==== INCLUDES ===================================================*/
#include "aci_cmh.h"
#include "ati_cmd.h"
#include "aci_cmd.h"
#include "dti.h"      /* functionality of the dti library */

#ifdef FAX_AND_DATA
#include "aci_fd.h"
#endif    /* of #ifdef FAX_AND_DATA */

#include "dti_conn_mng.h"

#include "aci.h"
#include "psa.h"
#include "psa_l2r.h"
#include "psa_cc.h"
#include "cmh.h"
#include "cmh_ra.h"
#include "cmh_l2r.h"

/*==== CONSTANTS ==================================================*/

/*==== TYPES ======================================================*/

/*==== EXPORT =====================================================*/

/*==== VARIABLES ==================================================*/

/*==== FUNCTIONS ==================================================*/



/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_L2R                 |
|                                 ROUTINE : cmhL2R_GetCompDir       |
+-------------------------------------------------------------------+

  PURPOSE : get data compression direction out of p0 value 

*/

GLOBAL SHORT cmhL2R_GetCompDir ( void )
{
  switch( l2rShrdPrm.set_prm_use.p0 )
  {
  case( L2R_COMP_DIR_NONE     ): return( DR_TYP_None );
  case( L2R_COMP_DIR_TRANSMIT ): return( DR_TYP_TxOnly );
  case( L2R_COMP_DIR_RECEIVE  ): return( DR_TYP_RxOnly );
  case( L2R_COMP_DIR_BOTH     ): return( DR_TYP_Both );
  default:                       TRACE_EVENT( "UNEXP BEARER SERVICE IN CTB" );
                                 return( DR_TYP_NotPresent );
  }
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_L2R                 |
|                                 ROUTINE : cmhL2R_SelCompDir       |
+-------------------------------------------------------------------+

  PURPOSE : select data compression direction  

*/

GLOBAL UBYTE cmhL2R_SelCompDir ( T_L2R_CMD_PRM * pCmdPrm )
{
  switch( pCmdPrm -> DSdir )
  {
  case( DS_DIR_Negotiated ): return( L2R_COMP_DIR_NONE     );
  case( DS_DIR_TxOnly     ): return( L2R_COMP_DIR_TRANSMIT );
  case( DS_DIR_RxOnly     ): return( L2R_COMP_DIR_RECEIVE  );
  case( DS_DIR_Both       ): return( L2R_COMP_DIR_BOTH     );
  default:                   TRACE_EVENT( "UNEXP BEARER SERVICE IN CTB" );
                             return( -1 );
  }
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_L2R                 |
|                                 ROUTINE : cmhL2R_SelChnRate       |
+-------------------------------------------------------------------+

  PURPOSE : select channel rate  

*/

GLOBAL UBYTE cmhL2R_SelChnRate ( void )
{
  switch( ccShrdPrm.chType )
  {
    case( CH_TCH_F ):
      switch( ccShrdPrm.chMod )
      {
      case( CHM_DATA_14_4  ): return( L2R_FULLRATE_14400 ); 
      case( CHM_DATA_9_6   ): return( L2R_FULLRATE_9600 );
      case( CHM_DATA_4_8   ): return( L2R_FULLRATE_4800 );
      case( CHM_DATA_2_4   ): 
      default:                TRACE_EVENT( "UNEXP CHN MODE IN CTB" );
                              return( -1 );
      }

    case( CH_TCH_H ):
      switch( ccShrdPrm.chMod )
      {
      case( CHM_DATA_4_8   ): return( L2R_HALFRATE_4800 );
      case( CHM_DATA_14_4  ):
      case( CHM_DATA_9_6   ):
      case( CHM_DATA_2_4   ): 
      default:                TRACE_EVENT( "UNEXP CHN MODE IN CTB" );
                              return( -1 );
      }

    default:                  TRACE_EVENT( "UNEXP CHN TYPE IN CTB" );
                              return( -1 );
  }
}

#endif /* DTI */
/*==== EOF ========================================================*/