view src/g23m-aci/aci/cmh_ras.c @ 598:717ed17d82c6

aci3 vocoder control revamped, AT@VSEL now works as it should The vocoder control code (hl_audio_drv.c) that came with the TCS3 version of ACI was totally broken in the Calypso config (VOCODER_FUNC_INTERFACE) and worked in the standard analog voice environment only by luck. This code has now been rewritten to work correctly with our Calypso platform and TCS211 L1, and our new AT@VSEL mechanism (automatic enabling and disabling of MCSI voice path as the modem enters and exits the voice call state) now also works as designed.
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 27 Mar 2019 23:44:35 +0000
parents 53929b40109c
children
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/* 
+----------------------------------------------------------------------------- 
|  Project :  GSM-PS (6147)
|  Modul   :  CMH_RAS
+----------------------------------------------------------------------------- 
|  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 provides the set functions related to the
|             protocol stack adapter for RA.
+----------------------------------------------------------------------------- 
*/ 

#ifndef CMH_RAS_C
#define CMH_RAS_C
#endif

#include "aci_all.h"
/*==== INCLUDES ===================================================*/
#include "aci_cmh.h"
#include "ati_cmd.h"
#include "aci_cmd.h"

#ifdef FAX_AND_DATA
#include "aci_fd.h"
#endif

#include "aci_io.h"

#include "psa.h"
#include "psa_ra.h"
#include "psa_cc.h"
#include "cmh.h"
#include "cmh_ra.h"

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

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

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

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

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_RAS                 |
|                                 ROUTINE : cmhRA_Activate          |
+-------------------------------------------------------------------+

  PURPOSE : set all nescessary parameters and activate RA

*/

GLOBAL T_ACI_RETURN cmhRA_Activate ( T_ACI_CMD_SRC srcId,
                                     T_ACI_AT_CMD cmdId,
                                     SHORT cId )
{
  T_RA_SET_PRM * pRASetPrm;  /* points to RA parameter set */
  UBYTE          prmTst;     /* for parameter testing */

  TRACE_FUNCTION ("cmhRA_Activate()");

/*
 *-------------------------------------------------------------------
 * check command source
 *-------------------------------------------------------------------
 */
  if(!cmh_IsVldCmdSrc (srcId))

    return( AT_FAIL );

  pRASetPrm = &raShrdPrm.set_prm[srcId];

/*
 *-------------------------------------------------------------------
 * check entity status
 *-------------------------------------------------------------------
 */
  if( raEntStat.curCmd NEQ AT_CMD_NONE )

    return( AT_BUSY );

/*
 *-------------------------------------------------------------------
 * fill in activate parameters
 *-------------------------------------------------------------------
 */
  pRASetPrm -> model      = prmTst = cmhRA_SelTrfProt( cId );
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );

  pRASetPrm -> tra_rate   = prmTst = (UBYTE)cmhRA_SelChnRate();
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );

  pRASetPrm -> user_rate  = prmTst = cmhRA_SelUsrRate( cId );
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );

  pRASetPrm -> ndb        = prmTst = cmhRA_SelDataBits( cId );
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );

  pRASetPrm -> nsb        = prmTst = cmhRA_SelStopBits( cId );
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );

#ifdef FF_FAX
  pRASetPrm -> bitord     = prmTst = cmhRA_SelBitOrder( srcId );
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );
#endif

  raShrdPrm.cId     = cId;
  raEntStat.curCmd  = cmdId;
  raShrdPrm.owner = (UBYTE)srcId;
  raEntStat.entOwn  = srcId;

  psaRA_Activate();

  return( AT_EXCT );

}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_RA                  |
|                                 ROUTINE : cmhRA_Deactivate        |
+-------------------------------------------------------------------+

  PURPOSE : set all nescessary parameters and deactivate RA

*/

GLOBAL T_ACI_RETURN cmhRA_Deactivate ( void )
{
  TRACE_FUNCTION ("cmhRA_Deactivate()");


 /* deactivate */
  psaRA_Deactivate();
  return( AT_EXCT );
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : CMH_RA                  |
|                                 ROUTINE : cmhRA_Modify            |
+-------------------------------------------------------------------+

  PURPOSE : set all nescessary parameters and modify RA

*/

GLOBAL T_ACI_RETURN cmhRA_Modify ( T_ACI_CMD_SRC srcId,
                                   SHORT         cId )
{
  T_RA_SET_PRM * pRASetPrm;  /* points to RA parameter set */
  UBYTE          prmTst;     /* for parameter testing */

  TRACE_FUNCTION ("cmhRA_Modify()");

  /* check command source */
  if(!cmh_IsVldCmdSrc (srcId))
  {
    return( AT_FAIL );
  }

  pRASetPrm = &raShrdPrm.set_prm[srcId];


  pRASetPrm -> tra_rate   = prmTst = (UBYTE)cmhRA_SelChnRate();
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );

  pRASetPrm -> user_rate  = prmTst = cmhRA_SelUsrRate( cId );
  if( prmTst EQ NOT_PRESENT_8BIT ) return( AT_FAIL );

  /* modify */
  raShrdPrm.owner = srcId;
  psaRA_Modify();
  return( AT_EXCT );
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : CMH_RAR                      |
|                            ROUTINE : cmhRA_Escape                 |
+-------------------------------------------------------------------+

  PURPOSE : Escape from data mode

*/

GLOBAL T_ACI_RETURN cmhRA_Escape ( void )
{
  T_OWN calOwn;

  TRACE_FUNCTION ("cmhRA_Escape()");

/*
 *-------------------------------------------------------------------
 * return to command mode
 *-------------------------------------------------------------------
 */
/*  io_setIoMode( IO_MODE_CMD, rCI_IoMode ); */

  if (ccShrdPrm.ctb[raShrdPrm.cId] NEQ NULL)
    calOwn = psaCC_ctb(raShrdPrm.cId)->calOwn;
  else
    calOwn = (T_OWN)CMD_SRC_NONE;

  R_AT( RAT_OK, (T_ACI_CMD_SRC)calOwn )
    ( AT_CMD_NONE );

  return(AT_CMPL);
}

/*==== EOF ========================================================*/