view src/g23m-aci/aci/psa_t30s.c @ 273:5caa86ee2cfa

enable L1_NEW_AEC in l1_confg.h (bold change) The AEC function implemented in DSP ROM 3606 on the Calypso silicon we work with is the one that corresponds to L1_NEW_AEC; the same holds for DSP 34 and even for DSP 33 with more recent patch versions. However, TI shipped their TCS211 reference fw with L1_NEW_AEC set to 0, thus driving AEC the old way if anyone tried to enable it, either via AT%Nxxxx or via the audio mode facility. As a result, the fw would try to control features which no longer exist in the DSP (long vs short echo and the old echo suppression level bits), while providing no way to tune the 8 new parameter words added to the DSP's NDB page. The only sensible solution is to bite the bullet and enable L1_NEW_AEC in L1 config, with fallout propagating into RiViera Audio Service T_AUDIO_AEC_CFG structure and into /aud/*.cfg binary file format. The latter fallout will be addressed in further code changes.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 29 Jul 2021 18:32:40 +0000
parents fa8dc04885d8
children
line wrap: on
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/* 
+----------------------------------------------------------------------------- 
|  Project :  GSM-PS (6147)
|  Modul   :  PSA_T30S
+----------------------------------------------------------------------------- 
|  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 signalling functions of the
|             protocol stack adapter for T30.
+----------------------------------------------------------------------------- 
*/ 

#if defined (DTI) || defined (FF_FAX)

#ifndef PSA_T30S_C
#define PSA_T30S_C
#endif

#include "aci_all.h"

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

#include "dti.h"
#include "dti_conn_mng.h"
#include "dti_cntrl_mng.h"

#include "aci_fd.h"
#include "aci.h"
#include "psa.h"
#include "psa_t30.h"
#include "cmh.h"
#include "cmh_t30.h"


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


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


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


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


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

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_T30                      |
|                            ROUTINE : psaT30_Dti_Req               |
+-------------------------------------------------------------------+

  PURPOSE : connect or disconnect T30 (depends on dti_conn).
*/

GLOBAL void psaT30_Dti_Req(T_DTI_CONN_LINK_ID  link_id, UBYTE dti_conn)
{
  T_DTI_CNTRL  device_info;
  dti_cntrl_get_info_from_dti_id(EXTRACT_DTI_ID(link_id), &device_info);

  TRACE_FUNCTION ("psaT30_Dti_Req()");

  {
    PALLOC (t30_dti_req, T30_DTI_REQ);
    
    t30_dti_req->dti_conn      = dti_conn;
    if (device_info.dev_id EQ DTI_ENTITY_UART)
      strcpy((CHAR*)t30_dti_req->entity_name, UART_NAME);
    else if (device_info.dev_id EQ DTI_ENTITY_PSI)
      strcpy((CHAR*)t30_dti_req->entity_name, PSI_NAME);

    t30_dti_req->link_id       = link_id;
    t30_dti_req->dti_direction = DTI_CHANNEL_TO_LOWER_LAYER;

    if (dti_conn EQ T30_CONNECT_DTI)
    {
      if (dti_cntrl_set_conn_parms(link_id, DTI_ENTITY_T30, DTI_INSTANCE_NOTPRESENT, DTI_SUB_NO_NOTPRESENT) EQ FALSE)
      {
        return;
      }
    }

    PSENDX (T30, t30_dti_req);
  }
}     
       
/*

+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_T30                      |
|                            ROUTINE : psaT30_Activate              |
+-------------------------------------------------------------------+

  PURPOSE : activate T30.

*/

GLOBAL void psaT30_Activate (void)
{
  TRACE_FUNCTION ("psaT30_Activate()");

  {
    PALLOC (t30_activate_req, T30_ACTIVATE_REQ); 

    t30_activate_req->trans_rate      = t30ShrdPrm.trans_rate;     
    t30_activate_req->half_rate       = t30ShrdPrm.half_rate;      
    t30_activate_req->threshold       = t30ShrdPrm.threshold;      
    t30_activate_req->frames_per_prim = t30ShrdPrm.frames_per_prim;
    t30_activate_req->bitorder        = t30ShrdPrm.bitord;

    PSENDX (T30, t30_activate_req);
  }
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_T30                      |
|                            ROUTINE : psaT30_Capabilities          |
+-------------------------------------------------------------------+

  PURPOSE : send selected capabilities.

*/

GLOBAL void psaT30_Capabilities (void)
{
  TRACE_FUNCTION ("psaT30_Capabilities()");

  {
    PALLOC (t30_cap_req, T30_CAP_REQ);

    memcpy (&t30_cap_req->hdlc_info, &t30ShrdPrm.hdlc_snd,
            sizeof (T_hdlc_info));

    PSENDX (T30, t30_cap_req);
  }
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_T30                      |
|                            ROUTINE : psaT30_Config                |
+-------------------------------------------------------------------+

  PURPOSE : t30 configuration.

*/

GLOBAL void psaT30_Config (void)
{
  TRACE_FUNCTION ("psaT30_Config()");

  {
    PALLOC (t30_config_req, T30_CONFIG_REQ);

    t30_config_req->hdlc_report = t30ShrdPrm.hdlc_report;
    t30_config_req->test_mode   = t30ShrdPrm.test_mode;

    PSENDX (T30, t30_config_req);
  }
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_T30                      |
|                            ROUTINE : psaT30_Deactivate            |
+-------------------------------------------------------------------+

  PURPOSE : deactivate T30.

*/

GLOBAL void psaT30_Deactivate (void)
{
  if (t30ShrdPrm.T30_is_activated EQ FALSE)
    return;
  else
    t30ShrdPrm.T30_is_activated = FALSE;

  TRACE_FUNCTION ("psaT30_Deactivate()");

  {
    PALLOC (t30_deactivate_req, T30_DEACTIVATE_REQ);

    PSENDX (T30, t30_deactivate_req);
  }
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_T30                      |
|                            ROUTINE : psaT30_Disconnect            |
+-------------------------------------------------------------------+

  PURPOSE : disconnect request.

*/

GLOBAL void psaT30_Disconnect (void)
{
  TRACE_FUNCTION ("psaT30_Disconnect()");

  {
    PALLOC (t30_sgn_req, T30_SGN_REQ);

    t30_sgn_req->sgn = SGN_DCN;

    PSENDX (T30, t30_sgn_req);
  }
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_T30                      |
|                            ROUTINE : psaT30_Modify                |
+-------------------------------------------------------------------+

  PURPOSE : modification of T30.

*/

GLOBAL void psaT30_Modify (void)
{
  TRACE_FUNCTION ("psaT30_Modify()");

  {
    PALLOC (t30_modify_req, T30_MODIFY_REQ);

    t30_modify_req->trans_rate = t30ShrdPrm.trans_rate;     
    t30_modify_req->half_rate  = t30ShrdPrm.half_rate;      

    PSENDX (T30, t30_modify_req);
  }
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_T30                      |
|                            ROUTINE : psaT30_Ppm                   |
+-------------------------------------------------------------------+

  PURPOSE : post-page message.

*/

GLOBAL SHORT psaT30_Ppm (void)
{
  TRACE_FUNCTION ("psaT30_Ppm()");

  {
    PALLOC (t30_sgn_req, T30_SGN_REQ);

    t30_sgn_req->sgn = t30ShrdPrm.sgn_snd;

    PSENDX (T30, t30_sgn_req);
  }

  return 0;
}

#endif /* DTI OR FF_FAX */

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