view src/g23m-gsm/alr3/alr_tim.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 3a14ee9a9843
children
line wrap: on
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/*
+-----------------------------------------------------------------------------
|  Project :
|  Modul   :  J:\g23m-gsm\alr\alr_tim.c
+-----------------------------------------------------------------------------
|  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 :
+-----------------------------------------------------------------------------
*/
#ifndef ALR_TIM_C
#define ALR_TIM_C

#define ENTITY_PL

/*==== INCLUDES ===================================================*/
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include "typedefs.h"
#include "pconst.cdg"
#include "mconst.cdg"
#include "message.h"
#include "ccdapi.h"
#include "vsi.h"
#include "custom.h"
#include "gsm.h"
#include "prim.h"
#include "cnf_alr.h"
#include "mon_alr.h"
#include "pei.h"
#include "tok.h"
#include "pcm.h"

#ifdef GPRS
#include "alr_gprs.h"
#endif

#include "alr.h"

/*==== PRIVAT =====================================================*/
#if defined(TIMER_TRACE)
  #define TRACE_TIMER(FMT)              TRACE_EVENT((FMT))
  #define TRACE_TIMER_P1(FMT,P1)        TRACE_EVENT_P1((FMT),(P1))
  #define TRACE_TIMER_P2(FMT,P1,P2)     TRACE_EVENT_P2((FMT),(P1),(P2))
  #define TRACE_TIMER_P3(FMT,P1,P2,P3)  TRACE_EVENT_P3((FMT),(P1),(P2),(P3))
#else
  #define TRACE_TIMER(FMT)
  #define TRACE_TIMER_P1(FMT,P1)
  #define TRACE_TIMER_P2(FMT,P1,P2)
  #define TRACE_TIMER_P3(FMT,P1,P2,P2)
#endif

/* Implements Measure#32: Row 247, 248, 249, 251, 252, 259 and 260 */
static T_S2I_STRING const tim_names[] =
{
  S2I_STRING("TIM_POWERMEAS"),
  S2I_STRING("TIM_NW_SYNC_GUARD"),
#if defined(FF_HOMEZONE)
  S2I_STRING("TIM_HOMEZONE"),
#endif  /* FF_HOMEZONE */
  S2I_STRING("???")
};

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


/*==== FUCTIONS ===================================================*/
#if defined(TIMER_TRACE)
void  trace_timer (USHORT index, long value)
{
  GET_INSTANCE_DATA;
  switch(value)
  {
/* Implements Measure#32: Row 247, 248, 249, 251 and 252 */
    default:/* >0: start */
      TRACE_TIMER_P2 ("T-Start:%s=%lu", S2I_STRING(tim_names[index]), value);
      break;
    case 0:/* ==0: stop */
      TRACE_TIMER_P1 ("T-Stop:%s", S2I_STRING(tim_names[index]));
      break;
    case -1:/* -1: expire */
      TRACE_TIMER_P1 ("T-Expired:%s ", S2I_STRING(tim_names[index]));
      break;
    case -2:/* -2: check */
      if(alr_data->tim_data.running[index])
      {
        TRACE_TIMER_P1 ("T-Check:%s active", S2I_STRING(tim_names[index]));
      }
      else
      {
        TRACE_TIMER_P1 ("T-Check:%s inactive", S2I_STRING(tim_names[index]));
      }
      break;
    case -3:/* -2: set expire function */
      TRACE_TIMER_P1 ("T-Set:%s expire function", S2I_STRING(tim_names[index]));
      break;
  }
}
#else
#define trace_timer(index,value)
#endif  /* TIMER_TRACE */

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : RR_TIM                   |
| STATE   : code                  ROUTINE : tim_exec_timeout         |
+--------------------------------------------------------------------+

  PURPOSE : reset timeout functions and values.

*/

GLOBAL void tim_init (void)
{
  GET_INSTANCE_DATA;
  TRACE_FUNCTION ("tim_init()");

  memset (&alr_data->tim_data, 0, sizeof (alr_data->tim_data));
  alr_data->tim_data.expire[TIM_POWERMEAS] = ma_cs_rxlev_req;
  alr_data->tim_data.expire[TIM_NW_SYNC_GUARD] = tim_stop_sync_to_nw;
#if defined(FF_HOMEZONE)
  alr_data->tim_data.expire[TIM_HOMEZONE] = cb_tim_homezone;
#endif /* FF_HOMEZONE */
}

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : RR_TIM                   |
| STATE   : code                  ROUTINE : tim_exec_timeout         |
+--------------------------------------------------------------------+

  PURPOSE : execute timeout for the new frame variant.

*/

GLOBAL void tim_exec_timeout (USHORT index)
{
  GET_INSTANCE_DATA;
#if !defined(TIMER_TRACE)
  TRACE_FUNCTION ("tim_exec_timeout()");
#endif  /* !TIMER_TRACE */

  if (index < NUM_OF_ALR_TIMERS)
  {
    trace_timer (index, -1);
    alr_data->tim_data.running[index] = 0;

    if (alr_data->tim_data.expire[index])
      alr_data->tim_data.expire[index] ();
  }
  else
  {
    SYST_TRACE_P ((SYST, "tim_exec_timeout: index=%u (>=%u)", index, NUM_OF_ALR_TIMERS));
    TRACE_ASSERT (index < NUM_OF_ALR_TIMERS);
  }
}

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : RR_TIM                   |
| STATE   : code                  ROUTINE : tim_stop_timer           |
+--------------------------------------------------------------------+

  PURPOSE : stop timer in the new frame variant.

*/

GLOBAL void tim_stop_timer (USHORT index)
{
  GET_INSTANCE_DATA;
#if !defined(TIMER_TRACE)
  TRACE_FUNCTION ("tim_stop_timer()");
#endif  /* !TIMER_TRACE */

  if (index < NUM_OF_ALR_TIMERS)
  {
    trace_timer (index, 0);
    alr_data->tim_data.running[index] = 0;

    /*
     * stop physical timer.
     */
    TIMER_STOP(pl_handle, index);
  }
  else
  {
    SYST_TRACE_P ((SYST,"tim_stop_timer: index=%u (>=%u)", index, NUM_OF_ALR_TIMERS));
    TRACE_ASSERT (index < NUM_OF_ALR_TIMERS);
  }
}

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : RR_TIM                   |
| STATE   : code                  ROUTINE : tim_start_timer          |
+--------------------------------------------------------------------+

  PURPOSE : start timer in the new frame variant.

*/

GLOBAL void tim_start_timer (USHORT index, T_TIME value)
{
  GET_INSTANCE_DATA;
#if !defined(TIMER_TRACE)
  TRACE_FUNCTION ("tim_start_timer()");
#endif  /* !TIMER_TRACE */

  if (index < NUM_OF_ALR_TIMERS)
  {
    trace_timer (index, value);
    alr_data->tim_data.running[index] = 1;

    /*
     * start physical timer.
     */
    TIMER_START(pl_handle, index, value);
  }
  else
  {
    SYST_TRACE_P ((SYST,"tim_start_timer: index=%u (>=%u)", index, NUM_OF_ALR_TIMERS));
    TRACE_ASSERT (index < NUM_OF_ALR_TIMERS);
  }
}

/*
+--------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : RR_TIM                   |
| STATE   : code                  ROUTINE : tim_check_timer          |
+--------------------------------------------------------------------+

  PURPOSE : check timer in the new frame variant.

*/
GLOBAL BOOL tim_check_timer(USHORT index)
{
  GET_INSTANCE_DATA;
  T_TIME value = 0;

#if !defined(TIMER_TRACE)
  TRACE_FUNCTION ("tim_check_timer()");
#endif  /* !TIMER_TRACE */

  if (index < NUM_OF_ALR_TIMERS)
  {
#if defined(TIMER_TRACE)
    if (alr_data->tim_data.running[index])
    {
      SHORT vsi_ret;
      vsi_ret = TIMER_STATUS(pl_handle, index, &value);
      if ((vsi_ret EQ VSI_OK) AND (value NEQ 0))
      {
/* Implements Measure#32: Row 259 */
        TRACE_TIMER_P2 ("T-Check:%s active (%u left)", S2I_STRING(tim_names[index]), value);
      }
      else
      {
/* Implements Measure#32: Row 260 */
        TRACE_TIMER_P1 ("T-Check:%s inactive", S2I_STRING(tim_names[index]));
      }
    }
    else
    {
/* Implements Measure#32: Row 260 */
      TRACE_TIMER_P1 ("T-Check:%s inactive", S2I_STRING(tim_names[index]));
    }
#endif  /* TIMER_TRACE */

    return alr_data->tim_data.running[index];
  }
  else
  {
    SYST_TRACE_P ((SYST,"tim_check_timer: index=%u (>=%u)", index, NUM_OF_ALR_TIMERS));
    TRACE_ASSERT (index < NUM_OF_ALR_TIMERS);
    return FALSE;
  }
}

#endif  /* ALR_TIM_C */