view src/g23m-aci/aci/psa_sats.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-PS (6147)
|  Modul   :  PSA_SATS
+----------------------------------------------------------------------------- 
|  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 the SIM application toolkit
|             module.
+----------------------------------------------------------------------------- 
*/ 

#ifdef SIM_TOOLKIT

#ifndef PSA_SATS_C
#define PSA_SATS_C
#endif

#include "aci_all.h"

/*==== INCLUDES ===================================================*/
#include "aci_cmh.h"
#include "aci.h"

#ifdef FAX_AND_DATA
#include "aci_fd.h"
#endif    /* of #ifdef FAX_AND_DATA */

#include "psa.h"
#include "psa_cc.h"
#include "psa_sat.h"
#include "cmh.h"
#include "cmh_sat.h"

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


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


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


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


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

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_SATS                     |
|                            ROUTINE : psaSAT_STKBuildCmd           |
+-------------------------------------------------------------------+

  PURPOSE : build envelope of a SIM toolkit command

*/

GLOBAL SHORT psaSAT_STKBuildCmd ( T_stk_cmd *stk_cmd )
{
  UBYTE ccdRet;

  TRACE_FUNCTION ("psaSAT_STKBuildCmd()");

  stk_cmd->l_cmd = MAX_STK_CMD << 3;
  stk_cmd->o_cmd = 0;

  ccdRet = ccd_codeMsg (CCDENT_SAT,
                        UPLINK,
                        (T_MSGBUF *) stk_cmd,
                        (UBYTE    *) _decodedMsg,
                        ENV_CMD);

  if (ccdRet NEQ ccdOK)
  {
    TRACE_EVENT_P1 ("CCD Coding Error: %d", ccdRet); 
    return -1;
  }
  return 0;
} 


/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_SATS                     |
|                            ROUTINE : psaSAT_STKResponse           |
+-------------------------------------------------------------------+

  PURPOSE : respond to SIM toolkit command

*/

GLOBAL SHORT psaSAT_STKResponse ( void )
{
  T_SAT_SET_PRM * pPrmSet;       /* points to used parameter set */

  TRACE_FUNCTION ("psaSAT_STKResponse()");

/*
 *-------------------------------------------------------------------
 * create and send primitive
 *-------------------------------------------------------------------
 */
  {
    PALLOC (sim_toolkit_res, SIM_TOOLKIT_RES);

    if(psa_IsVldOwnId((T_OWN)satShrdPrm.owner) AND 
       satShrdPrm.owner NEQ OWN_SRC_INV      ) 
    {
      pPrmSet = &satShrdPrm.setPrm[satShrdPrm.owner]; 

      /* fill in primitive parameter: STK envelope */
      sim_toolkit_res -> stk_cmd.l_cmd = pPrmSet -> stkCmdLen << 3;
      sim_toolkit_res -> stk_cmd.o_cmd = 0;
      memcpy( sim_toolkit_res -> stk_cmd.cmd, pPrmSet -> stkCmd, 
              pPrmSet -> stkCmdLen );
    }
    
    else
    {
      UBYTE ccdRet;

      sim_toolkit_res -> stk_cmd.l_cmd = MAX_STK_CMD<<3;
      sim_toolkit_res -> stk_cmd.o_cmd = 0;

      ccdRet = ccd_codeMsg (CCDENT_SAT,
                            UPLINK,
                            (T_MSGBUF *) &sim_toolkit_res -> stk_cmd,
                            (UBYTE    *) _decodedMsg,
                            TERM_RESP);

      if( ccdRet NEQ ccdOK )
      {
        TRACE_EVENT_P1("CCD Coding Error: %d",ccdRet ); 
        PFREE( sim_toolkit_res );
        return( -1 );
      }

      satShrdPrm.stkCmdLen = sim_toolkit_res -> stk_cmd.l_cmd;
      satShrdPrm.stkCmd    = sim_toolkit_res -> stk_cmd.cmd;
      satShrdPrm.ntfy      = USR_NTF_TRM_RSP;

      cmhSAT_STKUsrNtfy();
    }

    psaSAT_DumpCmd ( &sim_toolkit_res -> stk_cmd );

    PSENDX (SIM, sim_toolkit_res);
  }

  return 0;
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_SATS                     |
|                            ROUTINE : psaSAT_STKEnvelope           |
+-------------------------------------------------------------------+

  PURPOSE : send envelope of a SIM toolkit command

*/

GLOBAL SHORT psaSAT_STKEnvelope ( const T_stk_cmd *stk_cmd )
{
  T_SAT_SET_PRM * pPrmSet;       /* points to used parameter set */

  TRACE_FUNCTION ("psaSAT_STKEnvelope()");

/*
 *-------------------------------------------------------------------
 * create and send primitive
 *-------------------------------------------------------------------
 */
  {
    PALLOC (sim_toolkit_req, SIM_TOOLKIT_REQ); /* T_SIM_TOOLKIT_REQ */

    sim_toolkit_req -> source = SRC_MMI;

    if(psa_IsVldOwnId((T_OWN)satShrdPrm.owner) AND 
       satShrdPrm.owner NEQ OWN_SRC_INV      ) 
    {
      pPrmSet = &satShrdPrm.setPrm[satShrdPrm.owner]; 

      /* fill in primitive parameter: STK envelope */
      sim_toolkit_req -> req_id        = SRQ_MMI;
      sim_toolkit_req -> stk_cmd.l_cmd = pPrmSet -> stkCmdLen << 3;
      sim_toolkit_req -> stk_cmd.o_cmd = 0;
      memcpy( sim_toolkit_req -> stk_cmd.cmd, pPrmSet -> stkCmd, 
              pPrmSet -> stkCmdLen );
    }
    
    else
    {
      /* If ccAct is valid then set the req_id to SRQ_ACI to process the same
         in the confirmation. Otherwise set the req_id to NO_VALID_SRQ */
      if (satShrdPrm.SIMCCParm.ccAct NEQ NO_CC_ACT)
      {
        if (satShrdPrm.Cbch_EvtDnl)   /* Will be TRUE for CBCH and Event Downlaod */
        {
          sim_toolkit_req->req_id = NO_VALID_SRQ;
        }
        else
        {
          sim_toolkit_req->req_id = SRQ_ACI;
        }
      }
      else
      {
        sim_toolkit_req->req_id = NO_VALID_SRQ;
      }
      if (stk_cmd NEQ NULL)
      {
        sim_toolkit_req->stk_cmd = *stk_cmd; /* Struct copy */
      }
      else
      {
        if (psaSAT_STKBuildCmd (&sim_toolkit_req->stk_cmd) < 0)
        {
          PFREE( sim_toolkit_req );
          return( -1 );
        }
      }
    }

    psaSAT_DumpCmd ( &sim_toolkit_req -> stk_cmd );

    PSENDX (SIM, sim_toolkit_req);
  }

  return 0;
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA                     |
|                                 ROUTINE : checkRefreshUserResp|
+-------------------------------------------------------------------+

  PURPOSE : check whether the user has accepted the Refresh Request or Not
                   'p' is a pointer to the StkCmd
*/

LOCAL BOOL checkRefreshUserResp ( UBYTE *p )
{
  const UBYTE TermRespRefreshOk [12]  =
  {
   0x81,           /* 0: command details tag            */
   0x03,           /* 1: command details length         */
   0x00,           /* 2: not used                 */
   0x01,           /* 3: command REFRESH       */
   0x00,           /* 4: not used                       */
   0x82,           /* 5: device details tag             */
   0x02,           /* 6: device details length          */
   0x82,           /* 7: source ME                      */
   0x81,           /* 8: destination SIM                */
   0x83,           /* 9: result tag                     */
   0x00,           /* 10: not used                  */
   0x00            /* 11: result OK                      */
  };


  TRACE_FUNCTION("checkRefreshUserResp");

    if (!memcmp((const UBYTE*) p, TermRespRefreshOk,2))  /* Command Details Tag and Length*/
    {
      if ((*(p+3) EQ TermRespRefreshOk[3]) AND  /* Is this the REFRESH Command ... 'no' here would be trouble */
           (!memcmp((const UBYTE*)(p+5), TermRespRefreshOk+5, 5)) AND /* Device Details and Result Tag are correct */
           (*(p+11) EQ TermRespRefreshOk[11])) /* The result is OK */
      {
        return TRUE; /* The User has accepted the Refresh Request */ 
      }
      else
      {
        return FALSE; /* The User has rejected the Refresh Request */
      }
    }
    else
    {
      return FALSE; /* The User has rejected the Refresh Request */
    }
}

#ifdef TI_PS_FF_AT_P_CMD_CUST
/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_SATS                     |
|                            ROUTINE : psaSAT_SendRefreshUserRes           |
+-------------------------------------------------------------------+

  PURPOSE : Send the User Response to a SIM Toolkit Refresh Request

*/

GLOBAL void psaSAT_SendRefreshUserRes( SHORT len, UBYTE *satCmd )
{

  TRACE_FUNCTION ("psaSAT_SendRefreshUserRes()");

/*
 *-------------------------------------------------------------------
 * create and send primitive
 *-------------------------------------------------------------------
 */
  {
    PALLOC (sim_refresh_user_res, SIM_REFRESH_USER_RES);

    /* fill in primitive parameter: STK envelope */
    sim_refresh_user_res->user_accepts = checkRefreshUserResp(satCmd);

    sim_refresh_user_res -> stk_cmd.l_cmd = len << 3;
    sim_refresh_user_res -> stk_cmd.o_cmd = 0;
    memcpy( sim_refresh_user_res -> stk_cmd.cmd, satCmd, len );

    psaSAT_DumpCmd ( &sim_refresh_user_res -> stk_cmd );

    PSENDX (SIM, sim_refresh_user_res);
  }

  return;
}
#endif /* TI_PS_FF_AT_P_CMD_CUST */
#endif /* #ifdef SIM_TOOLKIT */
/*==== EOF ========================================================*/