+
−/* 
+
−+----------------------------------------------------------------------------- 
+
−|  Project :  GPRS (8441)
+
−|  Modul   :  GRR
+
−+----------------------------------------------------------------------------- 
+
−|  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 implements primitive handler functions for service
+
−|             PSI of entity GRR.
+
−+----------------------------------------------------------------------------- 
+
−*/ 
+
−
+
−#ifndef GRR_PSIP_C
+
−#define GRR_PSIP_C
+
−#endif
+
−
+
−#define ENTITY_GRR
+
−
+
−/*==== INCLUDES =============================================================*/
+
−
+
−#include "typedefs.h"    /* to get Condat data types */
+
−#include <string.h>
+
−
+
−#include "vsi.h"        /* to get a lot of macros */
+
−#include "macdef.h"
+
−#include "gprs.h"
+
−#include "gsm.h"        /* to get a lot of macros */
+
−#include "ccdapi.h"     /* to get CCD API */
+
−#include "cnf_grr.h"    /* to get cnf-definitions */
+
−#include "mon_grr.h"    /* to get mon-definitions */
+
−#include "prim.h"       /* to get the definitions of used SAP and directions */
+
−#include "message.h"
+
−#include "grr.h"        /* to get the global entity definitions */
+
−
+
−#include "grr_f.h"      /* */
+
−
+
−#include "grr_psip.h"   /* header file of primitives*/
+
−
+
−#include "grr_psif.h"   /* header file of functions*/
+
−
+
−#include "grr_meass.h"   /* signals exchanged between PSI and MEAS*/
+
−#include "grr_ctrls.h"   /* header file of functions*/
+
−
+
−/*==== CONST ================================================================*/
+
−
+
−/*==== LOCAL VARS ===========================================================*/
+
−
+
−/*==== PRIVATE FUNCTIONS ====================================================*/
+
−
+
−/*==== PUBLIC FUNCTIONS =====================================================*/
+
−
+
−
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−| Function    : psi_t_60_sec
+
−+------------------------------------------------------------------------------
+
−| Description : Handles the primitive T_60_SEC
+
−|
+
−| Parameters  : void
+
−|
+
−+------------------------------------------------------------------------------
+
−*/
+
−GLOBAL void psi_t_60_sec ( void )
+
−{
+
−  TRACE_FUNCTION( "t_60_sec" );
+
−
+
−#ifndef _TARGET_
+
−
+
−  /*
+
−   * No PSI1 or PSI13 or SI13 received within 60 sec
+
−   * This will result in a cell reselection
+
−   */
+
−  TRACE_EVENT( "No PSI1 or PSI13 or SI13 received within 60 sec" );
+
−  
+
−  sig_psi_ctrl_psi1or_psi13_receiption_failure();
+
−
+
−#else /* #ifndef _TARGET_ */
+
−  
+
−  TRACE_EVENT( "Processing timeout of T_60_SEC disabled on target" );
+
−
+
−#endif /* #ifndef _TARGET_ */
+
−
+
−} /* psi_t_60_sec() */
+
−
+
−
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−| Function    : psi_t_30_sec
+
−+------------------------------------------------------------------------------
+
−| Description : Handles the primitive T_30_SEC
+
−|
+
−| Parameters  : void
+
−|
+
−+------------------------------------------------------------------------------
+
−*/
+
−GLOBAL void psi_t_30_sec ( void)
+
−{
+
−  TRACE_FUNCTION( "t_30_sec" );
+
−
+
−/*#ifndef _TARGET_*/
+
−  /*
+
−   * No PSI1 received within 30 sec
+
−   */
+
−
+
−  switch( GET_STATE( PSI ) )
+
−  {
+
−    case PSI_TRANSFER:
+
−      if(grr_data->test_mode NEQ CGRLC_NO_TEST_MODE) 
+
−      {
+
−        psi_start_30sec();
+
−        TRACE_EVENT( "T_30_SEC received during test mode" );
+
−        break;
+
−      }
+
−      /*lint -fallthrough*/
+
−    case PSI_IDLE:
+
−      /*
+
−        If the mobile station has not received the PSI1 message within the last 30 seconds,
+
−        it shall attempt to receive the PSI1 message each time it is scheduled on PBCCH.
+
−        Such attempts shall be made during both packet idle and packet transfer modes.
+
−      */
+
−      switch(psc_db->acq_type)
+
−      {
+
−        case NONE:
+
−          psc_db->acq_type = PERIODICAL_PSI1_READING;
+
−          psi_receive_psi(READ_PSI1_IN_PSI1_REPEAT_PERIODS);
+
−          break;
+
−        default:
+
−          /*
+
−           * Access to the network not allowed or complete PSI
+
−           * has not been read. Nothing to do. Acquisition is running
+
−           */
+
−          TRACE_EVENT("PSI not complete/ access not allowed");
+
−          break;
+
−      }
+
−      break;
+
− case PSI_BCCH_TRANSFER:
+
−      if(grr_data->test_mode NEQ CGRLC_NO_TEST_MODE) 
+
−      {
+
−        psi_start_30sec();
+
−        TRACE_EVENT( "T_30_SEC received during test mode" );
+
−        break;
+
−      }
+
−      /*lint -fallthrough*/
+
−    case PSI_BCCH_IDLE:
+
−      /*
+
−        If the mobile station has received neither the SI13 nor the PSI13 message within
+
−        the last 30 seconds, it shall attempt to receive the SI13 message each time it is
+
−        scheduled on BCCH. Such attempts shall be made during both packet idle and packet
+
−        transfer modes.
+
−      */
+
−      switch(psc_db->acq_type)
+
−      {
+
−        case NONE:
+
−          psc_db->acq_type = PERIODICAL_SI13_READING;
+
−          sig_psi_ctrl_read_si( UPDATE_SI13 );
+
−          break;
+
−        default:
+
−          /*
+
−           * Access to the network not allowed or complete SI
+
−           * has not been read. Nothing to do. Acquisition is running
+
−           */
+
−          TRACE_EVENT("SI not complete/ access not allowed");
+
−          break;
+
−      }
+
−      break;
+
−    default:
+
−      TRACE_ERROR( "T_30_SEC unexpected" );
+
−      break;
+
−  }
+
−/*#endif*/
+
−} /* psi_t_30_sec() */
+
−
+
−
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−| Function    : psi_t_10_sec
+
−+------------------------------------------------------------------------------
+
−| Description : Handles the primitive T_10_SEC
+
−|
+
−| Parameters  : void
+
−|
+
−+------------------------------------------------------------------------------
+
−*/
+
−GLOBAL void psi_t_10_sec ( void )
+
−{
+
−  TRACE_FUNCTION( "t_10_sec" );
+
−  /*
+
−   * partial or complete acq has not completed within 10 seconds
+
−   */
+
−/*#ifndef _TARGET_*/
+
−
+
−  if( grr_t_status( T3174 ) > 0 )
+
−  {
+
−	  TRACE_EVENT( "psi_t_10_sec expired when t3174 is running" );
+
−    return;
+
−  }
+
−
+
−  switch( GET_STATE( PSI ) )  
+
−  {            
+
−    case PSI_IDLE:
+
−    case PSI_TRANSFER:
+
−      psi_stop_10sec();
+
−      /*  If the mobile station has not received the required messages within 10 seconds
+
−       *  after the start of the acquisition procedure, an attempt to receive a missing message
+
−       *  shall be made each time the message is scheduled on the broadcast channel.
+
−       *  This case should not happen -except the network goes down. Reason:
+
−       *  in case of partial or complete acquisition we read all required (P)SI messages
+
−       *  each time the message is scheduled on the broadcast channel. Our reading process
+
−       *  continues until the 60 second   expires or we receive the required messages.
+
−       *  If the 60 second timer expires we should perform a cell selection
+
−       */
+
−      psi_update_data_to_request(INIT_NOT_NEEDED );
+
−      switch(psc_db->acq_type)
+
−        {
+
−          case COMPLETE:
+
−            psi_complete_acq(COMPLETE);
+
−            break;
+
−          case PARTIAL:
+
−            psi_partial_acq();
+
−            psc_db->send_psi_status = TRUE; /* this parameters has meaning if the network supports PSI STATUS */
+
−            break;
+
−          default:
+
−            TRACE_ERROR("Unknown acq_type in T_10_sec (PBCCH)");
+
−            break;
+
−        }
+
−        break;
+
−    case PSI_BCCH_IDLE:
+
−    case PSI_BCCH_TRANSFER:
+
−      psi_stop_10sec();
+
−      /*  Please see comment above */
+
−      switch(psc_db->acq_type)
+
−        {
+
−          case COMPLETE:
+
−            sig_psi_ctrl_read_si(COMPLETE_SI);
+
−            break;
+
−          case PARTIAL:
+
−            sig_psi_ctrl_read_si(psc_db->si_to_acquire);
+
−            break;
+
−          default:
+
−            TRACE_ERROR("Unknown acq_type in T_10_sec (BCCH)");
+
−            break;
+
−        }
+
−        break;
+
−      default:
+
−        TRACE_ERROR( "T_10_SEC unexpected" );
+
−        break;
+
−	
+
−  }
+
−/*#endif*/
+
−} /* psi_t_10_sec() */
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−| Function    : psi_complete_psi_read_failed
+
−+------------------------------------------------------------------------------
+
−| Description : Handles the primitive PSI_COMPLETE_PSI_READ_FAILED
+
−|
+
−| Parameters  : void
+
−|
+
−+------------------------------------------------------------------------------
+
−*/
+
−GLOBAL void psi_complete_psi_read_failed ( void )
+
−{
+
−  TRACE_FUNCTION( "psi_complete_psi_read_failed" );
+
−  /*
+
−   * reading of complete PSI within 10 sec failed
+
−   * Stop PBCCH reading if running,
+
−   * Inform CTRL, cell reselection should be performed
+
−   */
+
−  TRACE_EVENT("reading of complete PSI within 10 sec failed");
+
−
+
−  if( grr_t_status( T3174 ) > 0 )
+
−  {
+
−	  TRACE_EVENT( "psi_complete_psi expired when t3174 is running" );
+
−    return;
+
−  }
+
−
+
−  SET_STATE( PSI, PSI_NULL );
+
−  if(psc_db->acq_type NEQ NONE) /* acquisition has been running, so we have to stop this acq.*/
+
−  {
+
−    TRACE_EVENT("psi_stop_psi_reading");
+
−    psi_stop_psi_reading(NONE);
+
−  }
+
−  
+
−  psi_stop_timer();
+
−  psi_reset_all();
+
−  /*
+
−   * Perform CR
+
−   */
+
−  sig_psi_ctrl_psi1or_psi13_receiption_failure();
+
−  
+
−} /* psi_complete_psi_read_failed() */