view src/aci2/aci/cphs_aci.c @ 662:8cd8fd15a095

SIM speed enhancement re-enabled and made configurable TI's original code supported SIM speed enhancement, but Openmoko had it disabled, and OM's disabling of speed enhancement somehow caused certain SIM cards to start working which didn't work before (OM's bug #666). Because our FC community is much smaller in year 2020 than OM's community was in their day, we are not able to find one of those #666-affected SIMs, thus the real issue they had encountered remains elusive. Thus our solution is to re-enable SIM speed enhancement and simply wait for if and when someone runs into a #666-affected SIM once again. We provide a SIM_allow_speed_enhancement global variable that allows SIM speed enhancement to be enabled or disabled per session, and an /etc/SIM_spenh file in FFS that allows it to enabled or disabled on a non-volatile basis. SIM speed enhancement is now enabled by default.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 24 May 2020 05:02:28 +0000
parents 93999a60b835
children
line wrap: on
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/*
+--------------------------------------------------------------------+
| PROJECT:                              $Workfile:: cphs_aci.c      $|
| $Author::                             $Revision::                 $|
| CREATED:                              $Modtime::                  $|
| STATE  : code                                                      |
+--------------------------------------------------------------------+

   MODULE  : CPHS

   PURPOSE : This module contains the functions adapting CPHS module to ACI.
*/

#ifdef FF_CPHS

#ifndef CPHS_ACI_C
#define CPHS_ACI_C

#include "aci_all.h"

#include "cphs.h"

#include "aci_cmh.h"
#include "psa.h"
#include "cmh.h"

#include "psa_util.h"
#include "psa_sim.h" /* cos' of simShrdPrm !!! */

#include "cmh_cc.h"
#include "psa_cc.h"

static UBYTE last_sim_operation;

/* ACI/CPHS adapt layer... Only part of the CPHS where cmh calls are allowed */
GLOBAL void cphs_aci_sim_access_cb(SHORT sim_shrd_id)
{
  BOOL sim_failure = FALSE;
  T_ACI_CME_ERR err;

  TRACE_FUNCTION("cphs_aci_sim_access_cb()");

  if( simShrdPrm.atb[sim_shrd_id].errCode NEQ SIM_NO_ERROR )
  {
    sim_failure = TRUE;
  }

  switch(last_sim_operation)
  {
  case(CPHS_SIM_READ_TRANSP_EF):
  case(CPHS_SIM_READ_RECORD):
    if(simShrdPrm.atb[sim_shrd_id].dataLen <= 0)
    {
      sim_failure = TRUE;
    }
    break;
  }

  /* free sim table entry */
  simShrdPrm.atb[sim_shrd_id].ntryUsdFlg = FALSE;

  if(sim_failure)
  {
    /* an error occured !!! */
    TRACE_EVENT("SIM Access Error !!!");
    err = cmhSIM_GetCmeFromSim(simShrdPrm.atb[sim_shrd_id].errCode);
    ACI_ERR_DESC( ACI_ERR_CLASS_Cme, err);
    cphs_sim_data_failure();
    return;
  }

  cphs_sim_data_accessed(simShrdPrm.atb[sim_shrd_id].recMax,
                         simShrdPrm.atb[sim_shrd_id].dataLen);

}

GLOBAL void cphs_sim_access_data(UBYTE cphs_sim_operation,
                                 UBYTE cphs_sim_field,
                                 UBYTE record,
                                 UBYTE *data_buffer,
                                 UBYTE data_buffer_size)
{
  USHORT sim_field_id = 0;

  TRACE_FUNCTION("cphs_sim_access_data()");

  switch(cphs_sim_field)
  {
  case(CPHS_SIM_CFU):
    TRACE_EVENT("CPHS Access sim field: SIM_CPHS_CFF");
    sim_field_id = SIM_CPHS_CFF;
    break;

  case(CPHS_SIM_VWI):
    TRACE_EVENT("CPHS Access sim field: SIM_CPHS_VMW");
    sim_field_id = SIM_CPHS_VMW; 
    break;

  case(CPHS_SIM_CINF):
    TRACE_EVENT("CPHS Access sim field: SIM_CPHS_CINF");
    sim_field_id = SIM_CPHS_CINF; 
    break;

  case(CPHS_SIM_CSP):
    TRACE_EVENT("CPHS Access sim field: SIM_CPHS_CSP");
    sim_field_id = SIM_CPHS_CSP; 
    break;

  case(CPHS_SIM_ORANGE_CSP):
    TRACE_EVENT("CPHS Access sim field: SIM_ORANGE_CSP2");
    sim_field_id = SIM_ORANGE_CSP2;
    break;

  case(CPHS_SIM_OPNLONG):
    TRACE_EVENT("CPHS Access sim field: SIM_CPHS_ONSTR");
    sim_field_id = SIM_CPHS_ONSTR; 
    break;

  case(CPHS_SIM_OPNSHORT):
    TRACE_EVENT("CPHS Access sim field: SIM_CPHS_ONSHF");
    sim_field_id = SIM_CPHS_ONSHF; 
    break;

  case(CPHS_SIM_MB):
    TRACE_EVENT("CPHS Access sim field: SIM_CPHS_MBXN");
    sim_field_id = SIM_CPHS_MBXN;
    break;

  case(CPHS_SIM_INFO_NUMS):
    TRACE_EVENT("CPHS Access sim field: SIM_CPHS_INFN");
    sim_field_id = SIM_CPHS_INFN;
    break;

  case(CPHS_SIM_INFO_NUMS_EA01):   /* in case of old sims */
    TRACE_EVENT("CPHS Access sim field: SIM_CPHS_INFN2");
    sim_field_id = SIM_CPHS_INFN2;
    break;

  case(CPHS_SIM_ALSNAMES):
    TRACE_EVENT("CPHS Access sim field: SIM_MSISDN");
    sim_field_id = SIM_MSISDN;
    break;

  default:
    TRACE_ERROR("cphs_sim_access_data(): wrong cphs_sim_field value !!!");
    break;
  }

  last_sim_operation = cphs_sim_operation;

  switch(cphs_sim_operation)
  {
  case(CPHS_SIM_READ_TRANSP_EF):
    cmhSIM_ReadTranspEF( CMD_SRC_NONE,
                         AT_CMD_NONE,
                         sim_field_id,
                         0,
                         data_buffer_size,
                         data_buffer,
                         cphs_aci_sim_access_cb );
    break;

  case(CPHS_SIM_WRITE_TRANSP_EF):
    cmhSIM_WriteTranspEF(CMD_SRC_NONE,
                         AT_CMD_NONE,
                         sim_field_id,
                         0,
                         data_buffer_size,
                         data_buffer,
                         cphs_aci_sim_access_cb );
    break;

  case(CPHS_SIM_READ_RECORD):
    cmhSIM_ReadRecordEF( CMD_SRC_NONE,
                         AT_CMD_CPHS,
                         sim_field_id,
                         record,
                         data_buffer_size,
                         data_buffer,
                         cphs_aci_sim_access_cb );
    break;

  case(CPHS_SIM_WRITE_RECORD):
    cmhSIM_WriteRecordEF( CMD_SRC_NONE,
                          AT_CMD_CPHS,
                          sim_field_id,
                          record,
                          data_buffer_size,
                          data_buffer,
                          cphs_aci_sim_access_cb );
    break;

  default:
    TRACE_ERROR("cphs_sim_access_data(): wrong cphs_sim_operation value !!!");
    break;
  }

}

/* converts a BCD number bcd of bcd_size length
into a string of ascii digits and writes the result in number */
GLOBAL void cphs_bcd2number(CHAR  *number,
                            UBYTE *bcd,
                            UBYTE bcd_size)
{
  int   i;
  UBYTE *num_buffer;

  TRACE_FUNCTION("cphs_bcd2number()");

  MALLOC(num_buffer, 2*bcd_size);

  /* Decode BCD */
  for(i=0;i<bcd_size;i++)
  {
    num_buffer[2*i] = (bcd[i] & 0x0F);
    num_buffer[2*i + 1] = (bcd[i] & 0xF0)>>4;
  }

  utl_BCD2DialStr((const UBYTE *)num_buffer, number, (UBYTE)(2*bcd_size));

  MFREE(num_buffer);
}

GLOBAL T_CPHS_RET cphs_get_als_active_line(UBYTE srcId, T_CPHS_LINES *line)
{
  T_ACI_ALS_MOD ALSmode;

  TRACE_FUNCTION("cphs_get_als_active_line()");

  cmhCC_get_active_als_mode(srcId, &ALSmode );

  switch( ALSmode )
  {
  case(ALS_MOD_SPEECH):
    *line = CPHS_LINE1;
    break;

  case(ALS_MOD_AUX_SPEECH):
    *line = CPHS_LINE2;
    break;

  case(ALS_MOD_NOTPRESENT):
  default:
    *line = CPHS_LINE_NULL;
    break;
  }

  return(CPHS_OK);
}


//if( ! psaSIM_ChkSIMSrvSup( SRV_MSISDN )) return( AT_CMPL );


GLOBAL T_CPHS_LINES als_get_call_info(SHORT call_id)
{
  T_CC_CALL_TBL  *ctb;             /* Pointer to call table entry */
  SHORT           cId = call_id-1; /* tarnslation from +CLCC-like call_id and ACI cId */
  T_ACI_CRING_TYP cring_type;      /* type of bearer of call */

  TRACE_FUNCTION("als_get_call_info()");

/* ==== if the CPHS module is to be ported, then AT+CLCC shall be used...
   Extra info might need to be added to differentiate AuxVoice from Voice... ====
  MALLOC(calLst, MAX_CALL_NR * sizeof(T_ACI_CLCC_CALDESC));
  if(qAT_PlusCLCC(srcId, calLst) NEQ AT_CMPL)
  {
    TRACE_ERROR("+CLCC: error");
    return(CPHS_FAIL);
  }*/

  if (!psaCC_ctbIsValid (cId))
  {
    /* Call is not active ! */
    return(CPHS_LINE_NULL);
  }

  ctb = ccShrdPrm.ctb[cId];

  switch(cmhCC_getcalltype(cId))
  {
    case(VOICE_CALL):
      cring_type = cmhCC_GetCallType_from_bearer (&ctb->BC[ctb->curBC]);
      if(cring_type EQ CRING_TYP_Voice)
      {
        return(CPHS_LINE1);
      }
      else if(cring_type EQ CRING_TYP_AuxVoice)
      {
        return(CPHS_LINE2);
      }
      break;
#ifdef FAX_AND_DATA
    case( TRANS_CALL ):
    case( NON_TRANS_CALL ):
      return(CPHS_LINE_DATA);

    case( FAX_CALL ):
      return(CPHS_LINE_FAX);
#endif
  }

//  MFREE(calLst);
  return(CPHS_LINE_NULL);
}

#endif /* CPHS_ACI_C */
#endif /* FF_CPHS */