view src/g23m-aci/aci/cmh_emq.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
line wrap: on
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/* 
+----------------------------------------------------------------------------- 
|  Project :  
|  Modul   :  
+----------------------------------------------------------------------------- 
|  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 query functions related to the
|             SAP for engineering mode.
+----------------------------------------------------------------------------- 
*/ 

#ifndef ACI_EM_C
#define ACI_EM_C
#endif

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

#include "psa.h"
#ifdef FAX_AND_DATA
#include "aci_fd.h"
#endif
#include "cmh.h"
#include "aci_em.h"
#include "cmh_em.h"


/*==== EXPORT =====================================================*/
/*
EXTERN UBYTE em_subclass_sc            (UBYTE em_type);
EXTERN UBYTE em_subclass_sc_gprs       (UBYTE em_type);
EXTERN UBYTE em_subclass_nc            (UBYTE em_type);
EXTERN UBYTE em_subclass_loc_pag       (UBYTE em_type);
EXTERN UBYTE em_subclass_plmn          (UBYTE em_type);
EXTERN UBYTE em_subclass_ciph_hop_dtx  (UBYTE em_type);
EXTERN UBYTE em_subclass_power         (UBYTE em_type);
EXTERN UBYTE em_subclass_id            (UBYTE em_type);
EXTERN UBYTE em_subclass_version       (UBYTE em_type); */
EXTERN void  cmhEM                     (T_EM_VAL * val_tmp);
EXTERN void  cmhEMET                   (T_DRV_SIGNAL_EM_EVENT * Signal);

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

GLOBAL T_EM_SHRD_PRM emPrm;
GLOBAL T_EM_SHRD_PRM emetPrm;
GLOBAL T_EM_SHRD_PRM emetsPrm;

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

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

LOCAL void em_at_cbfkt(T_DRV_SIGNAL_EM * Signal)
{
  T_EM_VAL val_tmp;

  TRACE_FUNCTION ("em_at_cbfkt()");

  memset(&val_tmp, 0x00, sizeof(T_EM_VAL));

  val_tmp.em_utype = Signal->SignalType;
  switch (Signal->SignalType)
  {
    case EM_SUBCLASS_SC:
      memcpy(&val_tmp.em_u.em_sc_val, &Signal->UserData.sc, sizeof(T_EM_SC_INFO_CNF));
      break;
    case EM_SUBCLASS_SC_GPRS:
      memcpy(&val_tmp.em_u.em_sc_gprs_val, &Signal->UserData.sc_gprs, sizeof(T_EM_SC_GPRS_INFO_CNF));
      break;
    case EM_SUBCLASS_NC:
      memcpy(&val_tmp.em_u.em_nc_val, &Signal->UserData.nc, sizeof(T_EM_NC_INFO_CNF));
      break;
    case EM_SUBCLASS_LOC_PAG:
      memcpy(&val_tmp.em_u.em_loc_val, &Signal->UserData.log_pag, sizeof(T_EM_LOC_PAG_INFO_CNF));
      break;
    case EM_SUBCLASS_PLMN:
      memcpy(&val_tmp.em_u.em_plmn_val, &Signal->UserData.plmn, sizeof(T_EM_PLMN_INFO_CNF));
      break;
    case EM_SUBCLASS_CIPH_HOP_DTX:
      memcpy(&val_tmp.em_u.em_cip_val, &Signal->UserData.cip, sizeof(T_EM_CIP_HOP_DTX_INFO_CNF));
      break;
    case EM_SUBCLASS_POWER:
      memcpy(&val_tmp.em_u.em_power_val, &Signal->UserData.power, sizeof(T_EM_POWER_INFO_CNF));
      break;
    case EM_SUBCLASS_ID:
      memcpy(&val_tmp.em_u.em_id_val, &Signal->UserData.id, sizeof(T_EM_IDENTITY_INFO_CNF));
      break;
    case EM_SUBCLASS_SW_VERSION:
      memcpy(&val_tmp.em_u.em_ver_val, &Signal->UserData.version, sizeof(T_EM_SW_VER));
      break;
    case EM_SUBCLASS_GMM:
      memcpy(&val_tmp.em_u.em_gmm_val, &Signal->UserData.gmm, sizeof(T_EM_GMM_INFO_CNF));
      break;
    case EM_SUBCLASS_GRLC:
      memcpy(&val_tmp.em_u.em_grlc_val, &Signal->UserData.grlc, sizeof(T_EM_GRLC_INFO_CNF));
      break;
    case EM_SUBCLASS_AMR:
      memcpy(&val_tmp.em_u.em_amr_val, &Signal->UserData.amr, sizeof(T_EM_AMR_INFO_CNF));
      break;
    case EM_SUBCLASS_PDP:
      break;
    default:
      break;
  }

  cmhEM( &val_tmp ); 
}

LOCAL void em_event_at_cbfkt(T_DRV_SIGNAL_EM_EVENT * Signal)
{
  /*
  *  Copy the data in an internal variable
  */
  T_DRV_SIGNAL_EM_EVENT Signal_tmp;

  memcpy(&Signal_tmp, Signal, sizeof(T_DRV_SIGNAL_EM_EVENT));

  cmhEMET (&Signal_tmp);
}


GLOBAL T_ACI_RETURN sAT_PercentEM  ( T_ACI_CMD_SRC srcId, 
                                     T_EM_AT_MODE  mode,
                                     T_EM_AT_TYPE  type)
{
  UBYTE em_class    = 0;
  UBYTE em_subclass = 0;
  UBYTE em_type     = mode;
  
  TRACE_FUNCTION ("sAT_PercentEM ()");

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

  if(mode EQ PCO_REP) /*request EM data as trace output*/
  { 
    em_subclass_pco_bitmap(type); /*function to send EM_PCO_TRACE_REQ to RR (and GMM) */
    return AT_CMPL;
  }
    
  switch(type)
  {
    case EM_AT_SC:
      em_class =     EM_CLASS_INFRA_DATA;
      em_subclass =  EM_SUBCLASS_SC;
      break;
#ifdef GPRS
    case EM_AT_SC_GPRS:
      em_class =     EM_CLASS_INFRA_DATA;
      em_subclass =  EM_SUBCLASS_SC_GPRS;
      break;
#endif /* GPRS */     
    case EM_AT_NC:
      em_class =     EM_CLASS_INFRA_DATA;
      em_subclass =  EM_SUBCLASS_NC;
      break;
    case EM_AT_LOC_PAG:
      em_class =     EM_CLASS_INFRA_DATA;
      em_subclass =  EM_SUBCLASS_LOC_PAG;
      break;
    case EM_AT_PLMN:
      em_class =     EM_CLASS_INFRA_DATA;
      em_subclass =  EM_SUBCLASS_PLMN;
      break;
    case EM_AT_CIPH_HOP_DTX:
      em_class =     EM_CLASS_INFRA_DATA;
      em_subclass =  EM_SUBCLASS_CIPH_HOP_DTX;
      break;
    case EM_AT_POWER:
      em_class =     EM_CLASS_MOBILE_DATA;
      em_subclass =  EM_SUBCLASS_POWER;
      break;
    case EM_AT_ID:
      em_class =     EM_CLASS_MOBILE_DATA;
      em_subclass =  EM_SUBCLASS_ID;
      break;
    case EM_AT_VER:
      em_class =     EM_CLASS_MOBILE_DATA;
      em_subclass =  EM_SUBCLASS_SW_VERSION;
      break;
#ifdef GPRS
    case EM_AT_GMM:
      em_class =     EM_CLASS_INFRA_DATA;
      em_subclass =  EM_SUBCLASS_GMM;
      break;
    case EM_AT_GRLC:
      em_class =     EM_CLASS_INFRA_DATA;
      em_subclass =  EM_SUBCLASS_GRLC;
      break;
#endif /* GPRS */ 
    case EM_AT_AMR:
      em_class =     EM_CLASS_INFRA_DATA;
      em_subclass =  EM_SUBCLASS_AMR;
      break;
#ifdef GPRS
    case EM_AT_PDP:
      em_class =     EM_CLASS_INFRA_DATA;
      em_subclass =  EM_SUBCLASS_PDP;
      break;
#endif
    default:
     return AT_FAIL;
  } /* switch */

  em_Read_Data_Parameter( em_class, em_subclass, em_type, em_at_cbfkt );

  if(em_subclass == EM_SUBCLASS_PDP)
    return AT_CMPL;

  return AT_EXCT;

}  /* sAT_PercentEM */

GLOBAL T_ACI_RETURN sAT_PercentEMET( T_ACI_CMD_SRC srcId, 
                                     UBYTE         type)
{
  
  TRACE_FUNCTION ("sAT_PercentEMET ()");

/*
 *-------------------------------------------------------------------
 * check command source
 *-------------------------------------------------------------------
 */  
  if(!cmh_IsVldCmdSrc (srcId)) 
  { 
    return( AT_FAIL );
  }
  emetPrm.srcId = srcId;
  em_Read_Event_Parameter (type, em_event_at_cbfkt);

  return AT_CMPL;
}  /* sAT_PercentEMET */

GLOBAL T_ACI_RETURN sAT_PercentEMETS( T_ACI_CMD_SRC srcId, UBYTE subclass, 
                                      ULONG bitm_h, ULONG bitm_l )
{
  
  TRACE_FUNCTION ("sAT_PercentEMETS ()");

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

  em_Set_EventTrace (subclass, bitm_h, bitm_l);

  return AT_CMPL;
}  /* sAT_PercentEMETS */



/*+++++++++++++++++++++++++++++++++++++++++ E O F +++++++++++++++++++++++++++++++++++++++++*/