view src/g23m-aci/aci/aci_bat_err.c @ 303:f76436d19a7a default tip

!GPRS config: fix long-standing AT+COPS chance hanging bug There has been a long-standing bug in FreeCalypso going back years: sometimes in the AT command bring-up sequence of an ACI-only MS, the AT+COPS command would produce only a power scan followed by cessation of protocol stack activity (only L1 ADC traces), instead of the expected network search sequence. This behaviour was seen in different FC firmware versions going back to Citrine, and seemed to follow some law of chance, not reliably repeatable. This bug has been tracked down and found to be specific to !GPRS configuration, stemming from our TCS2/TCS3 hybrid and reconstruction of !GPRS support that was bitrotten in TCS3.2/LoCosto version. ACI module psa_mms.c, needed only for !GPRS, was missing in the TCS3 version and had to be pulled from TCS2 - but as it turns out, there is a new field in the MMR_REG_REQ primitive that needs to be set correctly, and that psa_mms.c module is the place where this initialization needed to be added.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 08 Jun 2023 08:23:37 +0000
parents fa8dc04885d8
children
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/*
+-----------------------------------------------------------------------------
|  Project :  GSM-F&D (8411)
|  Modul   :  ACI_BAT
+-----------------------------------------------------------------------------
|  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 :  Handle cme and cms errors for BAT clients
+-----------------------------------------------------------------------------
*/
#include "aci_all.h"

#include "aci_cmh.h"  /* so see T_ACI_ERR_CLASS and other */
#include "psa.h"
#include "cmh.h"      /* extern definition of aciErrDesc */

#include "aci_bat_cmh.h"
#include "aci_bat.h"
#include "aci_bat_err.h"

#include "psa_psi.h"


/*
 * the [stq]AT_xxx function will set the global variable aciErrDesc with ACI_ERR_DESC.
 * here we read it and cast it to the BAT value defined in
 * T_BAT_plus_cme_error_error and T_BAT_plus_cms_error_err.
 * Currently (03.March 2005) the error values of ACI and BAT are identical,
 * but can cause a lot of problems when there is a mismatch!
 * There should be used only the values of p_bat.h defined in bat.sap !
 *
 * on ACI level there are CME, CMS, CEER and EXT error values.
 * CEER errors are/is only one in
 *      cmh_ccf.c:2159:    ACI_ERR_DESC( ACI_ERR_CLASS_Ceer, CAUSE_MAKE(DEFBY_STD,
 * and must be requested with the
 * T_BAT_cmd_send send.ctrl_params = BAT_CMD_SET_PLUS_CEER by the apllication.
 * BAT returns with a T_BAT_res_set_plus_ceer structure.
 *
 */

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-F&D (8411)            MODULE  : ACI_BAT              |
| STATE   : code                      ROUTINE : aci_bat_err          |
+--------------------------------------------------------------------+

  PURPOSE : central BAT error function called by aci_bat_wrapper only.
            it evaluates the global varaible aciErrDesc, which has been set
            with the appropriate error value of the just ran ACI function.
*/
GLOBAL void aci_bat_err (T_ACI_DTI_PRC_PSI *src_infos_psi)
{
  T_ACI_ERR_CLASS err_class;
  T_BAT_res_plus_cme_error cme_data;
  T_BAT_res_plus_cms_error cms_data;
  T_BAT_res_plus_ext_error ext_data;
  T_BAT_cmd_response resp;

  if (ACI_BAT_VALID_ERR_DESC())
  {
    err_class = (T_ACI_ERR_CLASS)ACI_BAT_GET_ERR_CLASS();
    switch (err_class)
    {
      case (ACI_ERR_CLASS_Cme):
      {
        T_BAT_plus_cme_error_error bat_err;
        T_ACI_CME_ERR err = (T_ACI_CME_ERR)ACI_BAT_GET_ERR_VALUE();
        ACI_BAT_RESET_ERR_DESC();
        bat_err = (T_BAT_plus_cme_error_error)err;
        resp.ctrl_response = BAT_RES_PLUS_CME_ERROR;
        resp.response.ptr_plus_cme_error=&cme_data;
        resp.response.ptr_plus_cme_error->error = bat_err;
        TRACE_EVENT_P1("aci_bat_err(): CME ERROR: %d", bat_err);
        break;
      }
      case (ACI_ERR_CLASS_Cms):
      {
        T_BAT_plus_cms_error_err bat_err;
        T_ACI_CMS_ERR err = (T_ACI_CMS_ERR)ACI_BAT_GET_ERR_VALUE();
        ACI_BAT_RESET_ERR_DESC();
        bat_err = (T_BAT_plus_cms_error_err)err;
        resp.ctrl_response = BAT_RES_PLUS_CMS_ERROR;
        resp.response.ptr_plus_cms_error=&cms_data;
        resp.response.ptr_plus_cms_error->err = bat_err;
        TRACE_EVENT_P1("aci_bat_err(): CMS ERROR: %d", bat_err);
        break;
      }
      case (ACI_ERR_CLASS_Ext):
      {
        T_BAT_plus_ext_error_err bat_err;
        T_ACI_EXT_ERR err = (T_ACI_EXT_ERR)ACI_BAT_GET_ERR_VALUE();
        ACI_BAT_RESET_ERR_DESC();
        bat_err = (T_BAT_plus_ext_error_err)err;
        resp.ctrl_response = BAT_RES_PLUS_EXT_ERROR;
        resp.response.ptr_plus_ext_error=&ext_data;
        resp.response.ptr_plus_ext_error->err = bat_err;
        TRACE_EVENT_P1("aci_bat_err(): EXT ERROR: %d", bat_err);
        break;
      }
      case (ACI_ERR_CLASS_NotPresent):
      default:
        /* this should trigger to request the CEER errors by the application */
        resp.ctrl_response = BAT_RES_PLUS_CME_ERROR;
        resp.response.ptr_plus_cms_error=&cms_data;
        resp.response.ptr_plus_cms_error->err=(T_BAT_plus_cms_error_err)BAT_CME_ERROR_UNKNOWN;
        TRACE_EVENT("aci_bat_err(): UNKNOWN ERROR");
        break;
    }
  }
  else
  {
    TRACE_EVENT("aci_bat_err(): WARNING, no error value set!");

    resp.ctrl_response = BAT_RES_PLUS_CME_ERROR;
    resp.response.ptr_plus_cme_error=&cme_data;
    resp.response.ptr_plus_cme_error->error=BAT_CME_ERROR_UNKNOWN;
  }

  aci_bat_send(src_infos_psi,&resp);
}

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-F&D (8411)            MODULE  : ACI_BAT              |
| STATE   : code                      ROUTINE : sBAT_PlusCEER        |
+--------------------------------------------------------------------+

  PURPOSE :
*/
GLOBAL T_ACI_BAT_RSLT sBAT_PlusCEER        (T_ACI_DTI_PRC_PSI *src_infos_psi,
                                            T_BAT_cmd_send    *cmd)
{
  T_ACI_BAT_RSLT ret;
  USHORT cause;

  TRACE_FUNCTION ("sBAT_PlusCEER()");

  /*
  *   Call the corresponding ACI function. T_ACI_BAT_RSLT is
  *   assumed to be equivalent to T_ACI_RESULT.
  */
  ret=(T_ACI_BAT_RSLT)qAT_PlusCEER((T_ACI_CMD_SRC)src_infos_psi->srcId,&cause);

  /*
  *   If the query completes - and it should - send the response now.
  */
  if (ret==ACI_BAT_CMPL)
  {
    T_BAT_cmd_response resp;
    T_BAT_res_set_plus_ceer ceer_data;

    resp.ctrl_response=BAT_RES_SET_PLUS_CEER;
    resp.response.ptr_set_plus_ceer=&ceer_data;

    ceer_data.definedby=(T_BAT_plus_ceer_definedby)GET_CAUSE_DEFBY(cause);
    ceer_data.originatingside=(T_BAT_plus_ceer_originatingside)GET_CAUSE_ORIGSIDE(cause);
    ceer_data.originatingentity=(T_BAT_plus_ceer_originatingentity)GET_CAUSE_ORIGIN_ENTITY(cause);
    ceer_data.causevalue=(U8)GET_CAUSE_VALUE(cause);

    aci_bat_send(src_infos_psi,&resp);
  }

  return(ret);
}