view src/ui/bmi/mmiGprs.c @ 221:5bf097aeaad7

LLS: when turning off all LEDs on boot, skip LED-C Having LLS turn off LED-A and LED-B on boot is normally unnecessary (they should already be off in Iota), but it is harmless, hence this logic is kept for robustness. However, having LLS read-modify-write the BCICTL2 register (to turn off LED-C) creates a potential race condition with FCHG writes to this register, especially in the case when baseband switch-on is caused by VCHG and charging is expected to start right away. Furthermore, control of the charging LED itself (on those hw targets that have it) is the responsibility of the FCHG SWE, hence LLS should leave it alone.
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 26 Apr 2021 21:55:13 +0000
parents abaee5bdfdc9
children
line wrap: on
line source

/*******************************************************************************

                    CONDAT (UK)

********************************************************************************

 This software product is the property of Condat (UK) Ltd and may not be
 disclosed to any third party without the express permission of the owner.

********************************************************************************

 $Project name:
 $Project code:
 $Module:
 $File:         MmiGprs.c
 $Revision:

 $Author:       Condat(UK)
 $Date:

********************************************************************************

 Description:
    GPRS handling for MMI.


********************************************************************************

 $History: MmiGprs.c

       Oct 18,2006 REF:DR OMAPS00099409 x0047075
       Description:TC2.1.5(BMI/MFW) - GPRS - GPRS Detach error
       Solution : The response P_CGREG_STAT_NOT_REG from the lower layer is now translated as GPRS_OFF by BMI.

       May 29,2006 REF: DR OMAPS00078997 x0043641
       Description: GPRS - DETACH (ERROR)
       Solution: A condition is added when not regeistered, no searching the gprs status
       is updated as not attached.

    Feb 24, 2006 REF:DR OMAPS00068976 x0035544
    Description: GPRS attach icon - MMI follow up issue of OMAPS00051034
    solution: a Check is added for the idle mode display and querry the GPRS status of
    network registration and update the GPRS  state and attach icon display accordingly.

    15/05/2003 - SPR#1983 - SH - Updated to latest from 1.6.3 version.

    Dec 02, 2005 REF: DR OMAPS00048551    x0039928
    Description: MMI Cloud displays ""GPRS Detached"" in place
    of ""GPRS Not Attached"" when unable to attach..
    Solution: A condition is added to check if the request is for attach and then display
    "GPRS Not Attached" in case it fails.

    Dec 01, 2005 REF: DR OMAPS00048530   x0039928
    Description: After the GPRS detach the MMI shows it is attached.
    Solution: A check is made to display "GPRS Attached" only when an GPRS attach is
    requested but not when GPRS detach is request.

    Jun 14, 2005 REF: MMI-FIX-30439 x0018858
    Description: The homezone/cityzone tags were not being displayed properly.
    Solution: Modified to save the tags properly in caches and also made the
    appropriate modifications to update the same properly during mobility.

 $End

*******************************************************************************/

#define ENTITY_MFW

/* Switch for tracing*/
#define TRACE_MMIGPRS

#ifdef TRACE_MMIGPRS
#define trace(x)            TRACE_EVENT(x)
#define tracefunction(x)    TRACE_FUNCTION(x)
#define trace_P1(x,a)       TRACE_EVENT_P1(x,a)
#define trace_P2(x,a,b)     TRACE_EVENT_P2(x,a,b)
#define trace_P3(x,a,b,c)   TRACE_EVENT_P3(x,a,b,c)
#define trace_P4(x,a,b,c,d) TRACE_EVENT_P4(x,a,b,c,d)
#define trace_P5(x,a,b,c,d,e)   TRACE_EVENT_P5(x,a,b,c,d,e)
#define trace_P6(x,a,b,c,d,e,f)  TRACE_EVENT_P6(x,a,b,c,d,e,f)
#else
#define trace(x)            /* */
#define tracefunction(x)    /* */
#define trace_P1(x,a)       /* */
#define trace_P2(x,a,b)     /* */
#define trace_P3(x,a,b,c)   /* */
#define trace_P4(x,a,b,c,d) /* */
#define trace_P5(x,a,b,c,d,e)   /* */
#define trace_P6(x,a,b,c,d,e,f)  /* */
#endif

#include <string.h>
#include <stdio.h>
#include <stdlib.h>

#if defined (NEW_FRAME)

#include "typedefs.h"
#include "vsi.h"
#include "pei.h"
#include "custom.h"
#include "gsm.h"

#else

#include "STDDEFS.H"
#include "custom.h"
#include "gsm.h"
#include "vsi.h"

#endif
#include "mfw_sys.h"

#include "cus_aci.h"

#include "mfw_mfw.h"
#include "mfw_win.h"
#include "mfw_kbd.h"
/* New Editor changes */
#ifndef NEW_EDITOR
#include "mfw_edt.h"
#endif
#include "mfw_lng.h"
#include "mfw_tim.h"
#include "mfw_icn.h"
#include "mfw_mnu.h"
#include "mfw_phb.h"
#include "mfw_cm.h"
#include "mfw_sim.h"
#include "mfw_nm.h"
#include "mfw_sat.h"
#include "mfw_ss.h" /*for convert*/
#include "mfw_phb.h"
#include "ksd.h"
#include "psa.h"
#include "mfw_sms.h"
#include "mfw_cphs.h"
#include "mfw_sat.h"
#include "message.h"
#include "prim.h"
#include "aci_all.h"
#include "aci_cmh.h"  /* include types declared in ACI              */
#include "ati_cmd.h"
#include "aci_cmd.h"
#include "aci.h"
#include "dti_conn_mng.h"
#include "dti_cntrl_mng.h"
#include "gaci.h" /* include types declared in GACI             */
#include "gaci_cmh.h"

#ifdef FF_2TO1_PS
#include "aci_all.h"
#include "ati_cmd.h"
#include "aci_cmd.h"
#include "aci.h"
#include "dti_conn_mng.h"
#include "dti_cntrl_mng.h"
#include "gaci.h" /* include types declared in GACI             */
#endif
#include "mfw_ss.h" /*for convert*/
#include "mfw_cphs.h"
#include "mfw_sat.h"
#include "mfw_gprs.h"
#include "dspl.h"

#include "MmiGprs.h"
#include "MmiBookShared.h"

#include "Mmiicons.h"       /* Including this header allows us to access the global icon status, for the GPRS icon.*/
#include "mmiSmsBroadcast.h"  /* Including this to get the info_screen function */
/* New Editor changes.  Need editor for counter display */
#ifdef NEW_EDITOR
#include "ATBCommon.h"
#include "ATBDisplay.h"
#include "ATBEditor.h"
#include "AUIEditor.h"
#else
#include "MmiEditor.h"
#endif
#include "MmiBookUtils.h"
#include "MmiBookMenuWindow.h"      /* So we can use bookMenuStart() to create our own menus */

#include "mmiColours.h"

#ifdef NEPTUNE_BOARD
#define GPRS_ICON_SET    1
#define EDGE_ICON_SET    2
#endif

static T_MMI_GPRS_DATA *gprs_data=NULL;

/*******************************************************************************

 $Function:     GPRS_Data

 $Description:  Initialise GPRS

 $Returns:      Handler for MFW GPRS events.

 $Arguments:    None.

*******************************************************************************/

T_MMI_GPRS_DATA *GPRS_Data(void)
{
    if (gprs_data==NULL)
    {
        TRACE_EVENT("***ERROR*** MMI GPRS not initialised properly");
    }

    return gprs_data;
}

/*******************************************************************************

 $Function:     GPRS_Init

 $Description:  Initialise GPRS

 $Returns:      Handler for MFW GPRS events.

 $Arguments:    None.

*******************************************************************************/

void GPRS_Init(void)
{
    T_MMI_GPRS_DATA *data;

    tracefunction("GPRS_Init()");

    gprs_init();

    /* Allocate memory for mmi data */
    data = (T_MMI_GPRS_DATA *)ALLOC_MEMORY(sizeof(T_MMI_GPRS_DATA));
    gprs_data = data;
    memset(data, 0, sizeof(T_MMI_GPRS_DATA));

    data->mfw_gprs = gprs_create(0, E_MFW_GPRS_ALL_EVENTS, (MfwCb)GPRS_MfwCb);
    data->cid = GPRS_CID_OMITTED;
    data->uplink_counter = 0;
    data->downlink_counter = 0;
    data->sms_service = SMS_SERVICE_OMITTED;
    data->display = FALSE;
    data->notify_win = NULL;
    data->callback = NULL;
    data->reg_status = GPRS_OFF;

    return;
}


/*******************************************************************************

 $Function:     GPRS_SetCallback

 $Description:  Specify a callback function, where GPRS connection information will
                be sent, or NULL to switch off notification.

 $Returns:      None.

 $Arguments:    win - window handler, or NULL
                callback - callback function, or NULL

*******************************************************************************/

void GPRS_SetCallback(T_MFW_HND win, T_GPRS_CB callback)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();

    tracefunction("GPRS_SetCallback()");

    if (!data)
    {
        return;
    }

    data->notify_win = win;
    data->callback = callback;

    return;
}


/*******************************************************************************

 $Function:     GPRS_Exit

 $Description:  Exit GPRS

 $Returns:      None.

 $Arguments:    None.

*******************************************************************************/

void GPRS_Exit(void)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();

    tracefunction("GPRS_Exit()");

    if (data)
    {
        /* Delete any remaining please wait window (just in case!)*/
        GPRS_PleaseWaitDestroy();

        /* Delete the MFW module */
        if (data->mfw_gprs)
        {
            gprs_delete(data->mfw_gprs);
        }

        /* Delete MMI data */
        FREE_MEMORY((void *)data, sizeof(T_MMI_GPRS_DATA));
        gprs_data = NULL;
    }

    gprs_exit();
    return;
}


/*******************************************************************************

 $Function:     GPRS_Status

 $Description:  Return status of GPRS.

 $Returns:      GPRS_OFF, GPRS_NOT_ATTACHED, GPRS_ATTACHED

 $Arguments:    None.

*******************************************************************************/

int GPRS_Status(void)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();
    T_MFW_GPRS *gprs;
    int result;

#ifdef NEPTUNE_BOARD
    int iStatus = 0;
    int iDisplayIcn = 0;
#endif

    tracefunction("GPRS_Status()");

    if (!data)
    {
        return GPRS_OFF;
    }

    /* Keeps track of last status value, so we only need to call callback when a change occurs.
     * Default state is GPRS OFF */

    iconsDeleteState(iconIdGPRSOn);

#ifdef NEPTUNE_BOARD
    /* OMAPS00074454 - For Edge Icon Display */
      iconsDeleteState(iconIdEdgeOn);
    /* END */
#endif
    result = GPRS_OFF;

    /* Check if searching or attached */

    if (data->mfw_gprs)
    {
        gprs = ((T_MFW_HDR *)data->mfw_gprs)->data;
//x0035544 Feb 23, 2006 DR:OMAPS00068976
        /* Check for the idle mode and querry the status of network registration
         *and update the GPRS  state  and attach icon display accordingly */
        if (gprs && (idleIsFocussed() ||data->menu_win == NULL) )
        {
#ifdef NEPTUNE_BOARD
           iDisplayIcn = mfw_gprs_edge_status (&iStatus);

                 /* Status is obtained from AT command and assigned. */
           gprs->data.Reg_state.p_reg_State = (T_P_CGREG_STAT) iStatus;

           if ((gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_SEARCHING) &&
               (iDisplayIcn == GPRS_ICON_SET))
           {
            result = GPRS_SEARCHING;
           }

           else if((gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_SEARCHING) &&
                 (iDisplayIcn == EDGE_ICON_SET))
           {
            result = EDGE_SEARCHING;
           }

           /* Check regState and iDisplayIcn For display of GPRS*/
          else if ((gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_REG_HOME ||
                     gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_REG_ROAM ) &&
                  (iDisplayIcn == GPRS_ICON_SET))
          {
            iconsSetState(iconIdGPRSOn);
            result = GPRS_ATTACHED;
          }

          /* Check regState and iDisplayIcn For display of EDGE*/
              else if ((gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_REG_HOME ||
                     gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_REG_ROAM ) &&
                     (iDisplayIcn == EDGE_ICON_SET))
              {
                   iconsSetState(iconIdEdgeOn);
                result = EDGE_ATTACHED;
              }
                else if ((gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_NO_CELL ||
                gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_LIMITED ||
                gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_UNKN ||
                gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_REG_DEN  ) &&
                (iDisplayIcn == EDGE_ICON_SET))
                {
            iconsDeleteState(iconIdGPRSOn );
            result = GPRS_ERROR;
                }
                else if ((gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_NO_CELL ||
                    gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_LIMITED ||
                    gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_UNKN ||
                    gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_REG_DEN ) &&
                    (iDisplayIcn == EDGE_ICON_SET))
                {
                iconsDeleteState(iconIdEdgeOn );
                result = EDGE_ERROR;
                }
                /* May 29, 2006 Ref bug OMAPS00078997 */
                else if (gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_NOT_REG )
                {
                       iconsDeleteState(iconIdGPRSOn );
                       iconsDeleteState(iconIdEdgeOn );
                       result = GPRS_OFF;
                }
          else
          {
                          iconsDeleteState(iconIdGPRSOn);
                    iconsDeleteState(iconIdEdgeOn);
          }

#else

            gprs->data.Reg_state.p_reg_State = p_gprs_status();

            trace_P1("GPRS_Status: p_regState = %d", gprs->data.Reg_state.p_reg_State);

            if (gprs->data.Reg_state.p_reg_State ==P_CGREG_STAT_SEARCHING)
            {
                result = GPRS_SEARCHING;
            }

            /* Check regState rather than attached to find GPRS status */

            else if (gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_REG_HOME ||
                     gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_REG_ROAM )
            {
                iconsSetState(iconIdGPRSOn);
                result = GPRS_ATTACHED;
            }
            else if(gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_NO_CELL ||
                    gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_LIMITED ||
                    gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_UNKN ||
                    gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_REG_DEN)

            {
                iconsDeleteState(iconIdGPRSOn );
                result = GPRS_ERROR;
            }
            //Oct 18,2006 REF:DR OMAPS00099409 x0047075
            // Description:TC2.1.5(BMI/MFW) - GPRS - GPRS Detach error
            //Solution : The response P_CGREG_STAT_NOT_REG from the lower layer is now translated as GPRS_OFF by BMI.
            else if (gprs->data.Reg_state.p_reg_State == P_CGREG_STAT_NOT_REG )
            {
                iconsDeleteState(iconIdGPRSOn );
                result = GPRS_OFF;
            }
#endif

        }
        else if (gprs )
        {

#ifdef NEPTUNE_BOARD
            iDisplayIcn = mfw_gprs_edge_status (&iStatus);

                      /* Status is obtained from AT command and assigned. */
            /* x0045876, 14-Aug-2006 (WR - enumerated type mixed with another type) */
            /* gprs->data.Reg_state.regState = iStatus; */
               gprs->data.Reg_state.regState = (T_CGREG_STAT) iStatus;

            if ((gprs->data.Reg_state.regState==CGREG_STAT_SEARCHING) &&
                 (iDisplayIcn == GPRS_ICON_SET))
            {
                result = GPRS_SEARCHING;
            }

            else if((gprs->data.Reg_state.regState==CGREG_STAT_SEARCHING) &&
                    (iDisplayIcn == EDGE_ICON_SET))
            {
                result = EDGE_SEARCHING;
            }

            /* Check regState and iDisplayIcn For display of GPRS*/
            else if ((gprs->data.Reg_state.regState==CGREG_STAT_REG_HOME ||
                       gprs->data.Reg_state.regState==CGREG_STAT_REG_ROAM) &&
                       (iDisplayIcn == GPRS_ICON_SET))
            {
                iconsSetState(iconIdGPRSOn);
                result = GPRS_ATTACHED;
            }

            /* Check regState and iDisplayIcn For display of EDGE*/
            else if ((gprs->data.Reg_state.regState==CGREG_STAT_REG_HOME ||
                       gprs->data.Reg_state.regState==CGREG_STAT_REG_ROAM) &&
                      (iDisplayIcn == EDGE_ICON_SET))
            {
                   iconsSetState(iconIdEdgeOn);
                result = EDGE_ATTACHED;
            }
#else

            //x0035544 Feb 23, 2006 DR:OMAPS00068976
            gprs->data.Reg_state.regState = gprs_status();

            trace_P1("GPRS_Status: regState = %d", gprs->data.Reg_state.regState);
            //x0035544 Feb 23, 2006 DR:OMAPS00068976
            if (gprs->data.Reg_state.regState==CGREG_STAT_SEARCHING)
            {
                result = GPRS_SEARCHING;
            }

            /* Check regState rather than attached to find GPRS status */
            //x0035544 Feb 23, 2006 DR:OMAPS00068976
            else if (gprs->data.Reg_state.regState==CGREG_STAT_REG_HOME ||
                     gprs->data.Reg_state.regState ==CGREG_STAT_REG_ROAM)
            {
                iconsSetState(iconIdGPRSOn);
                result = GPRS_ATTACHED;
            }
#endif
        }
    }

    /* If status has changed, notify */
    if (data->callback!=NULL && result!=data->reg_status)
    {
        data->callback(result);
    }

    data->reg_status = result;

    return result;
}

/*******************************************************************************

 $Function:     GPRS_ResultScreen

 $Description:  Displays a result and returns GPRS to idle status

 $Returns:      None.

 $Arguments:    parent_win - the parent window
                TextId1 - the first text string to be shown
                TextId2  - the second text string to be shown

 [afo 03/10/03] Moved function to an earlier location in the file and changed
            the return type to void. We were taking liberties with C which we
            got away with using the TI compiler but which Visual C flagged as
            an error.

            We seem to be a bit slack on function scope and return values in
            some cases in this file.

*******************************************************************************/

static void GPRS_ResultScreen(T_MFW_HND parent_win, USHORT TextId1, USHORT TextId2)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();

    tracefunction("GPRS_ResultScreen()");

    if (!data)
    {
        return;
    }

    GPRS_PleaseWaitDestroy();

    info_screen(parent_win, TextId1, TextId2, NULL);

    data->display = FALSE;

    return;
}

/*******************************************************************************

 $Function:     GPRS_Attach

 $Description:  Attempts an attach to the GPRS network.

 $Returns:      MMI_GPRS_STATUS_ATTACHING or MMI_GPRS_STATUS_IDLE

 $Arguments:    win - Parent window - if this is provided, status dialogues will be shown

*******************************************************************************/

int GPRS_Attach(T_MFW_HND win)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();

    tracefunction("GPRS_Attach()");

    if (!data)
    {
        /* x0045876, 14-Aug-2006 (WR - non-void function "GPRS_Attach" should return a value) */
        /* return; */
        return 0;
    }

    data->status = MMI_GPRS_STATUS_ATTACHING;

    if (win)
    {
        GPRS_PleaseWait(win, TxtPleaseWait, NULL);
    }

    /* Perform the attach */

    if (gprs_attach(CGATT_STATE_ATTACHED)==MFW_RES_OK)
    {
        trace("GPRSAttach executing, awaiting confirmation.");
    }
    else
    {
        /* Show result */
        if (win)
        {
            GPRS_ResultScreen(win, TxtFailed, TxtNull);
        }
        data->status = MMI_GPRS_STATUS_IDLE;
    }

    return data->status;
}


/*******************************************************************************

 $Function:     GPRS_Detach

 $Description:  Detach from the GPRS network.

 $Returns:      MMI_GPRS_STATUS_DETACHING or MMI_GPRS_STATUS_IDLE

 $Arguments:    None

*******************************************************************************/

int GPRS_Detach(T_MFW_HND win)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();

    tracefunction("GPRS_Detach()");

    if (!data)
    {
        /* x0045876, 14-Aug-2006 (WR - non-void function "GPRS_Detach" should return a value) */
        /* return; */
        return 0;
    }

    data->status = MMI_GPRS_STATUS_DETACHING;

    if (win)
    {
        GPRS_PleaseWait(win, TxtPleaseWait, NULL);
    }

    if (gprs_attach(CGATT_STATE_DETACHED)==MFW_RES_OK)
    {
        trace("GPRSDetach executing, awaiting confirmation.");
    }
    else
    {
        if (win)
        {
            GPRS_ResultScreen(win, TxtFailed, TxtNull);
        }
        data->status = MMI_GPRS_STATUS_IDLE;
    }

    return data->status;
}


/*******************************************************************************

 $Function:     GPRS_ContextDefine

 $Description:  Define a PDP context

 $Returns:      TRUE if successful, FALSE otherwise

 $Arguments:    cid - Context ID
                IPAddress - IP address of context
                APN - Access Point Name of context

*******************************************************************************/
#ifdef FF_2TO1_PS
int GPRS_ContextDefine(SHORT cid, char *IPAddress, char *APN)
{
    static T_PDP_CONTEXT context;

    strcpy(context.pdp_apn, APN);
    strcpy(context.pdp_type, "IP");
    strcpy((char*)context.pdp_addr.ip_address.ipv4_addr.a4, (char*)IPAddress);

    context.pdp_addr.ctrl_ip_address = NAS_is_ipv4;

    /* x0045876, 14-Aug-2006 (WR - integer conversion resulted in a change of sign) */
    /*
    context.d_comp = CGDCONT_D_COMP_OMITTED;
    context.h_comp = CGDCONT_H_COMP_OMITTED;
    */
    context.d_comp = (U8) CGDCONT_D_COMP_OMITTED;
    context.h_comp = (U8) CGDCONT_H_COMP_OMITTED;

//  memset(&context.qos,0,sizeof(T_PS_qos));
//  memset(&context.min_qos,0,sizeof(T_PS_qos));

    if (gprs_definePDPContext(cid, &context)!=MFW_RES_OK)
    {
        return FALSE;
    }

    return TRUE;
}
#else
int GPRS_ContextDefine(SHORT cid, char *IPAddress, char *APN)
{
    static T_PDP_CONTEXT context;

    strcpy(context.pdp_apn, APN);
    strcpy(context.pdp_type, "IP");
    strcpy((char*)context.pdp_addr.ip_address.ipv4_addr.a4, (char*)IPAddress);
    context.pdp_addr.ctrl_ip_address = NAS_is_ipv4;
    context.d_comp = (U8)CGDCONT_D_COMP_OMITTED;
    context.h_comp = (U8)CGDCONT_H_COMP_OMITTED;
//  memset(&context.qos,0,sizeof(T_QOS));
//  memset(&context.min_qos,0,sizeof(T_QOS));

    if (gprs_definePDPContext(cid, &context)!=MFW_RES_OK)
    {
        return FALSE;
    }

    return TRUE;
}
#endif


/*******************************************************************************

 $Function:     GPRS_ContextActivate

 $Description:  Activates a PDP context

 $Returns:      TRUE if successful, FALSE otherwise

 $Arguments:    cid - Context ID

*******************************************************************************/

int GPRS_ContextActivate(SHORT cid)
{
    SHORT cids[2];

    tracefunction("GPRS_ContextActivate()");

    cids[0] = cid;
    cids[1] = 0;

    if (gprs_contextActivation(CGACT_STATE_ACTIVATED, cids)==MFW_RES_OK)
    {
        trace("GPRS_ContextActivate: Failed.");
        return FALSE;
    }

    trace("GPRS_ContextActivate: Executing, awaiting confirmation.");
    return TRUE;
}


/*******************************************************************************

 $Function:     GPRS_ContextDeactivate

 $Description:  Dectivates a PDP context

 $Returns:      TRUE if successful, FALSE otherwise

 $Arguments:    cid - Context ID

*******************************************************************************/

int GPRS_ContextDeactivate(SHORT cid)
{
    SHORT cids[2];

    tracefunction("GPRS_ContextDeactivate()");

    cids[0] = cid;
    cids[1] = 0;

    if (gprs_contextActivation(CGACT_STATE_DEACTIVATED, cids)==MFW_RES_OK)
    {
        trace("GPRS_ContextDeactivate: Failed.");
        return FALSE;
    }

    trace("GPRS_ContextDeactivate: Executing, awaiting confirmation.");
    return TRUE;
}


/*******************************************************************************

 $Function:     GPRS_SetQOS

 $Description:  Set quality of service

 $Returns:      TRUE if succeeded, FALSE if failed

 $Arguments:    cid - context ID
                preced...etc. - quality of service parameters

*******************************************************************************/

#ifdef FF_2TO1_PS
int GPRS_SetQOS(SHORT cid, UBYTE preced, UBYTE delay, UBYTE relclass, UBYTE peak, UBYTE mean)
{
    T_PS_qos QOS;

    tracefunction("GPRS_SetQOS()");

    QOS.qos_r97.preced = preced;
    QOS.qos_r97.delay = delay;
    QOS.qos_r97.relclass = relclass;
    QOS.qos_r97.peak = peak;
    QOS.qos_r97.mean = mean;

    if (gprs_setQOS(cid, &QOS)!=MFW_RES_OK)
    {
        trace("GPRS_MenuSetQOS: Failed");
        return FALSE;
    }

    trace("GPRS_MenuSetQOS: OK");

    return TRUE;
}
#else
int GPRS_SetQOS(SHORT cid, UBYTE preced, UBYTE delay, UBYTE relclass, UBYTE peak, UBYTE mean)
{
    T_PS_qos QOS;

    tracefunction("GPRS_SetQOS()");

    QOS.qos_r97.preced = preced;
    QOS.qos_r97.delay = delay;
    QOS.qos_r97.relclass = relclass;
    QOS.qos_r97.peak = peak;
    QOS.qos_r97.mean = mean;


    if (gprs_setQOS(cid, &QOS)!=MFW_RES_OK)
    {
        trace("GPRS_MenuSetQOS: Failed");
        return FALSE;
    }

    trace("GPRS_MenuSetQOS: OK");

    return TRUE;
}
#endif

/*******************************************************************************

 $Function:     GPRS_SetMinQOS

 $Description:  Set minimum quality of service

 $Returns:      TRUE if succeeded, FALSE if failed

 $Arguments:    cid - context ID
                preced...etc. - quality of service parameters

*******************************************************************************/

#ifdef FF_2TO1_PS
int GPRS_SetMinQOS(SHORT cid, UBYTE preced, UBYTE delay, UBYTE relclass, UBYTE peak, UBYTE mean)
{
    T_PS_qos QOS;

    tracefunction("GPRS_SetMinQOS()");

    QOS.qos_r97.preced = preced;
    QOS.qos_r97.delay = delay;
    QOS.qos_r97.relclass = relclass;
    QOS.qos_r97.peak = peak;
    QOS.qos_r97.mean = mean;

    if (gprs_setQOSMin(cid, &QOS)!=MFW_RES_OK)
    {
        trace("GPRS_MenuSetMinQOS: Failed");
        return FALSE;
    }

    trace("GPRS_MenuSetMinQOS: OK");

    return TRUE;
}
#else
int GPRS_SetMinQOS(SHORT cid, UBYTE preced, UBYTE delay, UBYTE relclass, UBYTE peak, UBYTE mean)
{
    T_PS_qos QOS;

    tracefunction("GPRS_SetMinQOS()");

    QOS.qos_r97.preced = preced;
    QOS.qos_r97.delay = delay;
    QOS.qos_r97.relclass = relclass;
    QOS.qos_r97.peak = peak;
    QOS.qos_r97.mean = mean;

    if (gprs_setQOSMin(cid, &QOS)!=MFW_RES_OK)
    {
        trace("GPRS_MenuSetMinQOS: Failed");
        return FALSE;
    }

    trace("GPRS_MenuSetMinQOS: OK");

    return TRUE;
}
#endif

/*******************************************************************************

 $Function:     GPRS_SmsService

 $Description:  Return SMS Service type

 $Returns:      SMS_SERVICE_xxx

 $Arguments:    None.

*******************************************************************************/

UBYTE GPRS_SmsService(void)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();

    tracefunction("GPRS_SmsService");

    if (!data)
    {
        return SMS_SERVICE_OMITTED;
    }

    return data->sms_service;
}


/*******************************************************************************

 $Function:     GPRS_SetSmsService

 $Description:  Set SMS Service type

 $Returns:      TRUE if set proceeded OK

 $Arguments:    None.

*******************************************************************************/

UBYTE GPRS_SetSmsService(UBYTE service)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();
    T_CGSMS_SERVICE ACISmsService;
    UBYTE old_service = 0; /* Warning Correction - 29-11-2005 */
    tracefunction("GPRS_SetSmsService");
    trace_P1("Service: %d", service);

    switch(service)
    {
        case SMS_SERVICE_GPRS:
            ACISmsService = CGSMS_SERVICE_GPRS;
            break;
        case SMS_SERVICE_CS:
            ACISmsService = CGSMS_SERVICE_CS;
            break;
        case SMS_SERVICE_GPRS_PREF:
            ACISmsService = CGSMS_SERVICE_GPRS_PREFERRED;
            break;
        case SMS_SERVICE_CS_PREF:
            ACISmsService = CGSMS_SERVICE_CS_PREFERRED;
            break;
        default:
            ACISmsService = CGSMS_SERVICE_CS;
            break;
    }

    if (data)
    {
        old_service = data->sms_service;
        data->sms_service = service;
    }

    if (gprs_setServiceSMS(ACISmsService) != MFW_RES_OK)
    {
        trace("gprs_setServiceSMS failed");
        /* Failed - set service back to old value */
        if (data)
        {
            data->sms_service = old_service;
        }
        return FALSE;
    }

    return TRUE;
}


/*******************************************************************************

 $Function:     GPRS_MfwCb

 $Description:  Callback function for MFW GPRS events.

 $Returns:

 $Arguments:    Event number and generic parameter.

*******************************************************************************/

static int GPRS_MfwCb(T_MFW_EVENT event, void* para)
{

    T_MMI_GPRS_DATA *data = GPRS_Data();
    T_MFW_HND           win         = mfwParent( mfw_header());
    T_MFW_GPRS_DATA     *gprs_data  = (T_MFW_GPRS_DATA *)para;              // Structure that stores data from mfw
    USHORT              textId;
    int result;

    tracefunction("GPRS_MfwCb()");

    if (!data)
    {
        return FALSE; /* Warning Correction - provide return value */
    }

    /* Result of GPRS_NOTHING will not be sent */

    result = GPRS_NOTHING;

    /* Find GPRS status */

    if (idleIsFocussed())
    {
        /* Update idle screen icons to show any change in GPRS status */
        iconsShow();
    }
    else
    {
        /* iconsShow calls GPRS_Status; if we don't call that, call this on its own */
        GPRS_Status();
    }

    switch(event)
    {
        case E_MFW_GPRS_S_CNTXT:
            trace("GPRS_MfwCb: E_MFW_GPRS_S_CNTXT");
            break;

        case E_MFW_GPRS_S_ATT:
            trace("GPRS_MfwCb: E_MFW_GPRS_S_ATT");

        // Dec 01, 2005 REF: DR OMAPS00048530   x0039928
        // Fix : Set the current status to attaching or detaching depending on the request.
            if (data->reg_status!= GPRS_ATTACHED)
                data->status = MMI_GPRS_STATUS_ATTACHING;
            else
                data->status = MMI_GPRS_STATUS_DETACHING;

            if (data->display)
            {
                if (data->reg_status!= GPRS_ATTACHED)
                {
                    /* Previous please wait will be destroyed and this new message shown */
                    GPRS_PleaseWait(win, TxtGPRS, TxtAttaching);
                }
                else
                {
                    /* MZ cq10952  Info string */
                    GPRS_PleaseWait(win, TxtGPRS, TxtDetaching);
                }
            }
            break;

        case E_MFW_GPRS_S_ACT:
            trace("GPRS_MfwCb: E_MFW_GPRS_S_ACT");

            /* Notify of context activation */
            result = GPRS_CONTEXT_ACTIVATE;
            break;

        case E_MFW_GPRS_R_ACT:
            trace("GPRS_MfwCb: E_MFW_GPRS_R_ACT");

            /* Notify of context activation */
            result = GPRS_CONTEXT_ACTIVATE;
            break;

        case E_MFW_GPRS_S_DATA:
            trace("GPRS_MfwCb: E_MFW_GPRS_S_DATA");
            break;

        case E_MFW_GPRS_R_DATA:
            trace("GPRS_MfwCb: E_MFW_GPRS_R_DATA");
            break;

        case E_MFW_GPRS_S_QOS:
            trace("GPRS_MfwCb: E_MFW_GPRS_S_QOS");
            break;

        case E_MFW_GPRS_R_QOS:
            trace("GPRS_MfwCb: E_MFW_GPRS_R_QOS");
            break;

        case E_MFW_GPRS_S_QOS_MIN:
            trace("GPRS_MfwCb: E_MFW_GPRS_S_QOS_MIN");
            break;

        case E_MFW_GPRS_S_CLASS:
            trace("GPRS_MfwCb: E_MFW_GPRS_S_CLASS");
            break;

        case E_MFW_GPRS_S_PDPADDR:
            trace("GPRS_MfwCb: E_MFW_GPRS_S_PDPADDR");
            break;

        case E_MFW_GPRS_S_AUTORESP:
            trace("GPRS_MfwCb: E_MFW_GPRS_S_AUTORESP");
            break;

        case E_MFW_GPRS_S_ANS:
            trace("GPRS_MfwCb: E_MFW_GPRS_S_ANS");
            break;

        case E_MFW_GPRS_R_ANS:
            trace("GPRS_MfwCb: E_MFW_GPRS_R_ANS");
            break;

        case E_MFW_GPRS_S_EREP:
            trace("GPRS_MfwCb: E_MFW_GPRS_S_EREPG");
            break;

        case E_MFW_GPRS_R_EREP_RJ:
            trace("GPRS_MfwCb: E_MFW_GPRS_R_EREP_RJ");

            /* Notify of context deactivation */

            result = GPRS_CONTEXT_DEACTIVATE;
            break;

        case E_MFW_GPRS_R_EREP_ATT:
            trace("GPRS_MfwCb: E_MFW_GPRS_R_EREP_ATT");

            /* Attach status has changed, display message as appropriate */

            if (data->display)
            {
                if (data->reg_status==GPRS_ATTACHED)
                    textId = TxtAttached;
                else
                    textId = TxtNotAttached;

                /* Show result */
                GPRS_ResultScreen(win, TxtGPRS, textId);
            }
            data->status = MMI_GPRS_STATUS_IDLE;

            break;

        case E_MFW_GPRS_R_EREP_ACT:
            trace("GPRS_MfwCb: E_MFW_GPRS_R_EREP_ACT");

            /* Notify of context activation */
            result = GPRS_CONTEXT_ACTIVATE;
            break;

        case E_MFW_GPRS_R_EREP_DEACT:
            trace("GPRS_MfwCb: E_MFW_GPRS_R_EREP_DEACT");

            /* Notify of context deactivation */
            result = GPRS_CONTEXT_DEACTIVATE;
            break;

        case E_MFW_GPRS_R_EREP_CLASS:
            trace("GPRS_MfwCb: E_MFW_GPRS_R_EREP_CLASS");
            break;

        case E_MFW_GPRS_R_REG:
            trace("GPRS_MfwCb: E_MFW_GPRS_R_REG");
            //x0035544 Feb 23, 2006 DR:OMAPS00068976
            trace_P1("regState: %d", gprs_data->Reg_state.p_reg_State);

            switch (data->reg_status)
            {
                case GPRS_ATTACHED:
#ifdef MMI_HOMEZONE_ENABLED
                    //Jun 14, 2005 REF: MMI-FIX-30439 x0018858
                    //begin 30439
                    /* Cell reselection for homezone */
                    homezoneUpdate(gprs_data->lac, gprs_data->ci, 0);
                    //end 30439
#endif
    // Dec 01, 2005 REF: DR OMAPS00048530   x0039928
    // Fix : Display GPRS attached only if the request is for attaching.
                    if(data->status == MMI_GPRS_STATUS_ATTACHING)
                    {
                        /* Show result */
                        if (data->display)
                        {
                            GPRS_ResultScreen(win, TxtGPRS, TxtAttached);
                        }
                    }
                    data->status = MMI_GPRS_STATUS_IDLE;
                    break;

                case GPRS_OFF:
#ifdef MMI_HOMEZONE_ENABLED
                    //Jun 14, 2005 REF: MMI-FIX-30439 x0018858
                    //begin 30439
                    /* Cell reselection for homezone */
                    homezoneUpdate(0,0,0);
                    //end 30439
#endif
                    // Dec 02, 2005 REF: DR OMAPS00048551    x0039928
                    // Fix : Display GPRS not attached if gprs attach fails
                    // and the current status is attaching.
                    if(data->status == MMI_GPRS_STATUS_ATTACHING)
                    {
                        /* Show result */
                        if (data->display)
                        {
                            GPRS_ResultScreen(win, TxtGPRS, TxtNotAttached);
                        }
                    }
                    else
                    {
                        /* Show result */
                        if (data->display)
                        {
                            GPRS_ResultScreen(win, TxtGPRS, TxtDetached);
                        }
                    }
                    data->status = MMI_GPRS_STATUS_IDLE;
                    break;

                case GPRS_SEARCHING:       /* not registered, searching */
#ifdef MMI_HOMEZONE_ENABLED
                    //Jun 14, 2005 REF: MMI-FIX-30439 x0018858
                    //begin 30439
                    /* Cell reselection for homezone */
                    homezoneUpdate(0, 0, 0);
                    //end 30439
#endif
                    data->status = MMI_GPRS_STATUS_ATTACHING;
                    if (data->display)
                    {
                        GPRS_PleaseWait(win, TxtGPRS, TxtSearching);    /* SPR#1986 */
                    }
                    break;

                default:
                    data->status = MMI_GPRS_STATUS_IDLE;
                    /* Show result */
                    if (data->display)
                    {
                        GPRS_ResultScreen(win, TxtGPRS, TxtError);
                    }
                    break;
            }

            break;

        case E_MFW_GPRS_S_SMSSERV:
            trace("GPRS_MfwCb: E_MFW_GPRS_S_SMSSERV");
            trace_P1("Service: %d", data->sms_service);

            data->status = MMI_GPRS_STATUS_IDLE;

            /* Display "Using <service>" */

            if (data->display)
            {
                USHORT TxtId2, TxtId1 = TxtUsing;
                switch(data->sms_service)
                {
                    case SMS_SERVICE_GPRS:           /* GPRS */
                        TxtId2 = TxtGPRS;
                        break;
                    case SMS_SERVICE_CS:             /* circuit switched */
                        TxtId2 = TxtCSD;
                        break;
                    case SMS_SERVICE_GPRS_PREF: /* GPRS preferred */
                        TxtId2 = TxtGPRSPreferred;
                        break;
                    case SMS_SERVICE_CS_PREF:   /* circuit switched preferred */
                        TxtId2 = TxtCSDPreferred;
                        break;
                    default:                           /* Shouldn't happen, but... */
                        TxtId1 = TxtFailed;
                        TxtId2 = TxtNull;
                        break;
                }

                /* Show result */
                GPRS_ResultScreen(win, TxtId1, TxtId2);
            }
            break;

        case E_MFW_GPRS_OK:
            trace("GPRS_MfwCb: E_MFW_GPRS_OK");
            break;

        case E_MFW_GPRS_ERROR:
            trace("GPRS_MfwCb: E_MFW_GPRS_ERROR");

            data->status = MMI_GPRS_STATUS_IDLE;

            /* Display "GPRS Error" */

            if (data->display)
            {
                /* Delete please wait window */
                GPRS_PleaseWaitDestroy();

                /* Show result */
                GPRS_ResultScreen(win, TxtGPRS, TxtFailed);
            }

            /* Notify of error */
            result = GPRS_ERROR;
            break;

        case E_MFW_GPRS_CONNECT:
            trace("GPRS_MfwCb: E_MFW_GPRS_CONNECT");

            data->status = MMI_GPRS_STATUS_IDLE;

            if (data->display)
            {
                /* Delete please wait window */
                GPRS_PleaseWaitDestroy();

                /* Display "CONNECTED" window */
                info_screen(win, TxtGPRS, TxtConnected, NULL);
            }
            break;

        case E_MFW_GPRS_ERR_CONNECT:
            trace("GPRS_MfwCb: E_MFW_GPRS_ERR_CONNECT");

            data->status = MMI_GPRS_STATUS_IDLE;

            /* Display "GPRS No Answer" */
            if (data->display)
            {
                /* Show result */
                GPRS_ResultScreen(win, TxtGPRS, TxtNoAnswer);
            }
            break;

        case E_MFW_GPRS_COUNTER:
            trace("GPRS_MfwCb: E_MFW_GPRS_COUNTER");

            /* Add values returned from ACI
             * to total counter */

            data->uplink_counter += (ULONG)(gprs_data->counter.octets_uplink);
            data->downlink_counter += (ULONG)(gprs_data->counter.octets_downlink);

            /* Only display counter if user has requested it */

            if (data->display)
            {
                data->display = FALSE;
                /* Delete please wait window */
                GPRS_PleaseWaitDestroy();

                GPRS_ShowCounter(win);
            }
            break;

        default:
            trace_P1("GPRS_MfwCb: event = %d", event);
            break;
    }

    /* Send a notification if appropriate */

    if (data->callback!=NULL && result!=GPRS_NOTHING)
    {
        data->callback(result);
    }

    return TRUE;
}


/*******************************************************************************

 $Function:     GPRS_MenuAttach

 $Description:  Attempts an attach to the GPRS network.

 $Returns:      TRUE if proceeding, FALSE if failed

 $Arguments:    Standard menu option parameters

*******************************************************************************/

int GPRS_MenuAttach(MfwMnu* m, MfwMnuItem* i)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();
    T_MFW_HND win = mfw_parent(mfw_header());
/*  int gprsStatus; */ /* Warning Correction */

    tracefunction("GPRS_MenuAttach()");

    if (!data)
    {
        return FALSE;
    }

    if (!data->mfw_gprs)
    {
        data->mfw_gprs = gprs_create(0, E_MFW_GPRS_ALL_EVENTS, (MfwCb)GPRS_MfwCb);
        /* Set CID to 0; on increment will become 1. */
        data->cid = GPRS_CID_OMITTED;
    }

    if (data->reg_status==(int)GPRS_ATTACHED)
    {
        /* Show result */
        GPRS_ResultScreen(win, TxtAlreadyAttached, TxtAttached);
        return FALSE;
    }

    GPRS_Attach(win);

    return TRUE;
}


/*******************************************************************************

 $Function:     GPRS_MenuDetach

 $Description:  Attempts a detach from the GPRS network.

 $Returns:      TRUE if proceeding, FALSE if failed

 $Arguments:    Standard menu option parameters

*******************************************************************************/

int GPRS_MenuDetach(MfwMnu* m, MfwMnuItem* i)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();
    T_MFW_HND win = mfw_parent(mfw_header());
/*  int gprsStatus; */ /* Warning Correction */

    tracefunction("GPRS_MenuDetach()");

    if (!data)
    {
        return FALSE;
    }

    /* Check to make sure gprs handle exists */

    if (!data->mfw_gprs)
    {
        /* Show result */
        GPRS_ResultScreen(win, TxtNotAttached, TxtNull);
        return FALSE;
    }

    if (data->reg_status==(int)GPRS_OFF)
    {
        GPRS_ResultScreen(win, TxtNotAttached, TxtNull);
        return FALSE;
    }

    if (data->reg_status==(int)GPRS_SEARCHING)
    {
        GPRS_ResultScreen(win, TxtGPRS, TxtNotAvailable);
        return FALSE;
    }

    /* Try to detach */

    GPRS_Detach(win);

    return TRUE;
}


/*******************************************************************************

 $Function:     GPRS_MenuIncomingDataCount

 $Description:  Show data counter for last incoming call

 $Returns:      TRUE if proceeding, FALSE if failed

 $Arguments:    Standard menu option parameters

*******************************************************************************/

int GPRS_MenuIncomingDataCount(MfwMnu* m, MfwMnuItem* i)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();
    T_MFW_HND       win = mfw_parent(mfw_header());
    T_MFW_RES       result;

    tracefunction("GPRS_MenuIncomingDataCount()");

    if (!data)
    {
        return FALSE;
    }

    data->counter_type = MMI_GPRS_COUNTER_DOWNLINK; /* SPR#1875 - SH - Now DOWNLINK */
    data->display = TRUE;
    data->status = MMI_GPRS_STATUS_DATA_COUNTER;
    GPRS_PleaseWait(win, TxtPleaseWait, NULL); /* SPR#1986 */

    /* If a data call is in progress, counter is now reset every
     * time we check it - MMI keeps track of total.
     * If a data call is not in progress, display current total from MMI */

    result = gprs_counter(TRUE);

    switch(result)
    {
        /* Waiting for rAT_PercentSNCNT callback, don't update display yet */

        case MFW_RES_OK:
            trace("gprs_counter executing, awaiting confirmation.");
            break;

        /* We're not connected - display current total */

        case MfwResDone:
            GPRS_PleaseWaitDestroy();
            data->display = FALSE;
            GPRS_ShowCounter(win);
            break;

        /* Error has occurred */

        default:
            GPRS_PleaseWaitDestroy();
            data->display = FALSE;
            info_screen(win, TxtGPRS,TxtError, NULL);
            break;
    }

    return TRUE;
}


/*******************************************************************************

 $Function:     GPRS_MenuOutgoingDataCount

 $Description:  Show data counter for last incoming call

 $Returns:      TRUE if proceeding, FALSE if failed

 $Arguments:    Standard menu option parameters

*******************************************************************************/

int GPRS_MenuOutgoingDataCount(MfwMnu* m, MfwMnuItem* i)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();
    T_MFW_HND       win = mfw_parent(mfw_header());
    T_MFW_RES       result;

    tracefunction("GPRS_MenuOutgoingDataCount()");

    if (!data)
    {
        return FALSE;
    }

    data->counter_type = MMI_GPRS_COUNTER_UPLINK;   /* SPR#1875 - SH - Now UPLINK */
    data->display = TRUE;
    data->status = MMI_GPRS_STATUS_DATA_COUNTER;
    GPRS_PleaseWait(win, TxtPleaseWait, NULL); /* SPR#1986 */

    /* If a data call is in progress, counter is now reset every
     * time we check it - MMI keeps track of total.
     * If a data call is not in progress, display current total from MMI */

    result = gprs_counter(TRUE);

    switch(result)
    {
        /* Waiting for rAT_PercentSNCNT callback, don't update display yet */

        case MFW_RES_OK:
            trace("gprs_counter executing, awaiting confirmation.");
            break;

        /* We're not connected - display current total */

        case MfwResDone:
            GPRS_PleaseWaitDestroy();
            data->display = FALSE;
            GPRS_ShowCounter(win);
            break;

        /* Error has occurred */

        default:
            GPRS_PleaseWaitDestroy();
            data->display = FALSE;
            info_screen(win, TxtGPRS,TxtError, NULL);
            break;
    }

    return TRUE;
}



/*******************************************************************************

 $Function:     GPRS_MenuSelectSms

 $Description:  Sets cursor position for this menu based on the current settings

 $Returns:      TRUE if proceeding, FALSE if failed

 $Arguments:    menu        - pointer to the current menu
                item        - pointer to the current menu item

*******************************************************************************/

int GPRS_MenuSelectSms(MfwMnu* menu, MfwMnuItem* item)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();
    T_MFW_HND win   = mfwParent( mfw_header()); /* GPRS menu window */
/*  T_MFW_GPRS *gprs; */  /* Warning Correction */

    tracefunction("GPRS_MenuSelectSms()");

    if (!data)
    {
        return FALSE;
    }

    data->menu_win = bookMenuStart(win, SMSServiceAttributes(), 0);

    SEND_EVENT(data->menu_win, DEFAULT_OPTION, NULL, &data->sms_service); // Add our own callback

    return TRUE;
}


/*******************************************************************************

 $Function:     GPRS_MenuSelectSms_set

 $Description:  Send SMS by GPRS/CSD

 $Returns:      TRUE if proceeding, FALSE if failed

 $Arguments:    menu        - pointer to the current menu
                item        - pointer to the current menu item

*******************************************************************************/

int GPRS_MenuSelectSms_set(MfwMnu* menu, MfwMnuItem* item)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();
    T_MFW_HND win = mfwParent( mfw_header());    /* GPRS menu window */

    tracefunction("GPRS_MenuSelectSms_set()");
    trace_P1("Menu level: %d", menu->lCursor[menu->level]);

    if (!data)
    {
        return FALSE;
    }

    if (!data->mfw_gprs)
    {
        TRACE_EVENT("** No MFW gprs **");
        return FALSE;
    }

    data->display = TRUE;

    if(!GPRS_SetSmsService(menu->lCursor[menu->level]))
    {
        info_screen(win, TxtFailed, NULL, NULL);
    }

    return TRUE;
}


/*******************************************************************************

 $Function:     GPRS_PleaseWait

 $Description:  Creates a "Please Wait" message that will hang around until an "OK" or
                "Error" message is received by GPRS_MfwCb

 $Returns:      Pointer to the created window

 $Arguments:    parent_win - the parent window
                TextId1 - the first text string to be shown
                TextId2  - the second text string to be shown

*******************************************************************************/

static T_MFW_HND GPRS_PleaseWait(T_MFW_HND parent_win, USHORT TextId1, USHORT TextId2)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();
    T_DISPLAY_DATA display_info;

    tracefunction("GPRS_PleaseWait()");

    if (!data)
    {
        return NULL;
    }

    /* Delete any previous window */
    GPRS_PleaseWaitDestroy();

    dlg_initDisplayData_TextId( &display_info, TxtNull, TxtCancel, TextId1, TextId2, COLOUR_STATUS);
    dlg_initDisplayData_events( &display_info, (T_VOID_FUNC)GPRS_PleaseWaitCb, PLEASEWAIT_TIMEOUT, KEY_HUP | KEY_RIGHT );

    data->display = TRUE;                           /* Allow OK and Fail messages to appear. */
    data->menu_win = parent_win;                    /* Store parent window */

    /* Show information screen, storing window pointer */
    data->pleasewait_win = info_dialog(parent_win,&display_info);

    return data->pleasewait_win;
}


/*******************************************************************************

 $Function:     GPRS_PleaseWaitCb

 $Description:  Please wait window callback function.

 $Returns:      None

 $Arguments:    win - the parent window
                identifier - not used
                reason - the reason for the callback

*******************************************************************************/

static void GPRS_PleaseWaitCb(T_MFW_HND win, UBYTE identifier, UBYTE reason)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();

    tracefunction("GPRS_PleaseWaitCb()");

    if (!data)
    {
        return;
    }

    /* Dialog already destroyed by this point */

    data->pleasewait_win = NULL;

    switch(reason)
    {
        case INFO_TIMEOUT:

            /* Delete window */

            info_screen(data->menu_win, TxtTimedOut, NULL, NULL);
            data->status = MMI_GPRS_STATUS_IDLE;
            break;

        case INFO_KCD_HUP:
        case INFO_KCD_RIGHT:

            /*Cancel current operation */

            switch(data->status)
            {
                case MMI_GPRS_STATUS_ATTACHING:
                case MMI_GPRS_STATUS_DETACHING:
                    gprs_attach_abort();
                    data->status = MMI_GPRS_STATUS_IDLE;
                    data->display = FALSE;
                    break;
                case MMI_GPRS_STATUS_DATA_COUNTER:
                    gprs_counter_abort();
                    data->status = MMI_GPRS_STATUS_IDLE;
                    data->display = FALSE;
                    break;
            }
            break;
    }

    return;
}


/*******************************************************************************

 $Function:     GPRS_PleaseWaitDestroy

 $Description:  Check to see if the "Please Wait" window is present, and destroys it
                if so.

 $Returns:      None.

 $Arguments:    None.

*******************************************************************************/

static void GPRS_PleaseWaitDestroy(void)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();

    tracefunction("GPRS_PleaseWaitDestroy()");

    if (!data)
    {
        return;
    }

    if (data->pleasewait_win)
    {
        SEND_EVENT(data->pleasewait_win, DIALOG_DESTROY, NULL, NULL);
        data->pleasewait_win = NULL;
    }

    return;
}


/*******************************************************************************

 $Function:     GPRS_ShowCounter

 $Description:  Generic counter displaying function

 $Returns:

 $Arguments:    Standard menu option parameters

*******************************************************************************/

static void GPRS_ShowCounter(T_MFW_HND win)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();
#ifdef NEW_EDITOR
    T_AUI_EDITOR_DATA   editor_data;
#else
    T_EDITOR_DATA   editor_data;
#endif
/*  T_MFW_GPRS      *gprs;  */ /* Warning Correction */
    USHORT          titleId;

    tracefunction("GPRS_ShowCounter()");

    if (!data)
    {
        return;
    }

    /* Destroy old editor if it exists */

    if (data->edit_win)
    {
        GPRS_DestroyCounter();
    }

    /* Set appropriate title string (corrected) */

    switch(data->counter_type)
    {
        case MMI_GPRS_COUNTER_DOWNLINK:
            titleId = TxtIncomingData;
            break;

        case MMI_GPRS_COUNTER_UPLINK:
            titleId = TxtOutgoingData;
            break;

        default:
            titleId = TxtNull;
            break;
    }

    data->counterstring = (char *)ALLOC_MEMORY(ULONG_SIZE_IN_DECIMAL);
    GPRS_UpdateCounter();

    /* New Editor */
#ifdef NEW_EDITOR
    AUI_edit_SetDefault(&editor_data);
    AUI_edit_SetDisplay(&editor_data, ZONE_FULL_SK_TITLE, COLOUR_EDITOR_XX, EDITOR_FONT);
    AUI_edit_SetEvents(&editor_data, data->counter_type, FALSE, FOREVER, (T_AUI_EDIT_CB)GPRS_ShowCounterCb);
    AUI_edit_SetTextStr(&editor_data, TxtReset, TxtSoftBack, titleId, NULL);
    AUI_edit_SetMode(&editor_data, ED_MODE_READONLY, ED_CURSOR_NONE);
    AUI_edit_SetBuffer(&editor_data, ATB_DCS_ASCII, (UBYTE *)data->counterstring, ULONG_SIZE_IN_DECIMAL);

    data->edit_win = AUI_edit_Start(win, &editor_data);
#else /* NEW_EDITOR */
    editor_data.TextString          = NULL;
    editor_data.LeftSoftKey         = TxtSoftOK;
    editor_data.RightSoftKey        = TxtReset;
    editor_data.AlternateLeftSoftKey    = NULL;
    editor_data.Callback            = (T_EDIT_CB)GPRS_ShowCounterCb;
    editor_data.Identifier          = data->counter_type;
    editor_data.hide                = FALSE;
    editor_data.mode                = READ_ONLY_MODE;
    editor_data.timeout             = FOREVER;
    editor_data.min_enter           = 0;
    editor_data.destroyEditor       = FALSE;
    editor_data.editor_attr.win.px  = 0;
    editor_data.editor_attr.win.py  = Mmi_layout_line(1)+4;
    editor_data.editor_attr.win.sx  = SCREEN_SIZE_X;
    editor_data.editor_attr.win.sy  = Mmi_layout_line(2)+4;
    editor_data.editor_attr.edtCol  = COLOUR_EDITOR_XX;
    editor_data.editor_attr.font    = 0;
    editor_data.editor_attr.mode    = edtCurNone;
    editor_data.editor_attr.controls    = 0;
    editor_data.editor_attr.size    = ULONG_SIZE_IN_DECIMAL;
    editor_data.TextId              = titleId;

    editor_data.editor_attr.text = data->counterstring;

    /* Create the dialog handler */

    data->edit_win = editor_start(win, &editor_data);  /* start the editor */
#endif /* NEW_EDITOR */

    return;
}


/*******************************************************************************

 $Function:     GPRS_ShowCounterCb

 $Description:  Change text string for the counter we've just changed

 $Returns:      nothing.

 $Arguments:    win     - the editor window
                identifier - the type of counter we're updating
                reason  - the event that caused the callback

*******************************************************************************/

static void GPRS_ShowCounterCb(T_MFW_HND win, USHORT identifier, USHORT reason)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();
    T_DISPLAY_DATA display_info;

    tracefunction("GPRS_ShowCounterCb()");

    if (!data)
    {
        return;
    }

    switch(reason)
    {
        /* Prompt whether to reset */

        case INFO_KCD_LEFT:
            dlg_initDisplayData_TextId(&display_info, TxtCancel, TxtReset, TxtDataCounterReset, TxtNull, COLOUR_STATUS);
            dlg_initDisplayData_events(&display_info, (T_VOID_FUNC) GPRS_ResetCounter, TEN_SECS, KEY_HUP|KEY_CLEAR|KEY_LEFT|KEY_RIGHT );

            info_dialog(win, &display_info);
            break;

        /* Press hangup key or select OK
         * Calls GPRS_DestroyCounter to destroy window */
        case INFO_KCD_RIGHT:
        case INFO_KCD_HUP:
            GPRS_DestroyCounter();
            break;
    }

    return;
}


/*******************************************************************************

 $Function:     GPRS_ResetCounter

 $Description:  Callback from dialogue prompting whether to reset the data counter

 $Returns:      None

 $Arguments:    Standard callback parameters

*******************************************************************************/

static void GPRS_ResetCounter(T_MFW_HND win, UBYTE identifier, UBYTE reason)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();

    tracefunction("GPRS_ResetCounter()");

    if (!data)
    {
        return;
    }

    switch(reason)
    {
        /* RSK - Reset counter */

        case INFO_KCD_RIGHT:
            if (data->counter_type==MMI_GPRS_COUNTER_UPLINK)
            {
                data->uplink_counter = 0;
            }
            else
            {
                data->downlink_counter = 0;
            }

            GPRS_ShowCounter(win);
            break;

        /* LSK or HUP - cancel without resetting */

        case INFO_KCD_LEFT:
        case INFO_KCD_HUP:
            break;
    }

    return;
}


/*******************************************************************************

 $Function:     GPRS_DestroyCounter

 $Description:  Destroy counter display

 $Returns:      None

 $Arguments:    None

*******************************************************************************/

static void GPRS_DestroyCounter()
{
    T_MMI_GPRS_DATA *data = GPRS_Data();

    tracefunction("GPRS_DestroyCounter()");

    if (!data)
    {
        return;
    }

    if (data->edit_win)
    {

    /* New Editor */

#ifdef NEW_EDITOR
        AUI_edit_Destroy(data->edit_win);
#else
        editor_destroy(data->edit_win);
#endif
        FREE_MEMORY((void *)data->counterstring, ULONG_SIZE_IN_DECIMAL);
        data->counterstring = NULL;
        data->edit_win = NULL;
    }

    return;
}

/*******************************************************************************

 $Function:     GPRS_UpdateCounter

 $Description:  Change text string for the counter we've just changed

 $Returns:      None

 $Arguments:    None

*******************************************************************************/

static void GPRS_UpdateCounter(void)
{
    T_MMI_GPRS_DATA *data = GPRS_Data();
    ULONG counter;

    tracefunction("GPRS_UpdateCounter()");

    if (!data)
    {
        return;
    }

    counter = 0;

    switch(data->counter_type)
    {
        case MMI_GPRS_COUNTER_UPLINK:
            counter = data->uplink_counter;
            break;

        case MMI_GPRS_COUNTER_DOWNLINK:
            counter = data->downlink_counter;
            break;
    }

    if (counter<1024)
    {
        sprintf(data->counterstring, "%d bytes",counter);       // Counter is <1K, display bytes
    }
    else
    {
        counter = counter/KILOBYTE;
        if (counter<1024)
            sprintf(data->counterstring, "%dKB",counter);       // Counter is <1M, display Kbytes
        else
        {
            counter = counter/KILOBYTE;
            sprintf(data->counterstring, "%dMB",counter);       // Display Mbytes
        }
    }

    return;
}