pcmcia_power.cpp

MTK 手机软件开发 META 源代码,开发环境: C++ Builder

/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
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*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
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*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
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*****************************************************************************/
/*****************************************************************************
 *
 * Filename:
 * ---------
 *   pcmcia_power.cpp
 *
 * Project:
 * --------
 *   Maui META APP
 *
 * Description:
 * ------------
 *   PCMCIA power control source
 *
 * Author:
 * -------
 *  Andy Ueng (mtk00490)
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *------------------------------------------------------------------------------
 * $Revision$
 * $Modtime$
 * $Log$
 *
 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/


#pragma hdrstop

#ifndef  _MAN_ACTIVE_H_
#include "man_active.h"
#endif

#ifndef  _MAN_ERROR_H_
#include "man_error.h"
#endif

#ifndef _OX_DEVICE_QUERY
#include "oxdevicequery.h"
#endif

#ifndef  _PCMCIA_POWER_H_
#include "pcmcia_power.h"
#endif

#define OXCF950_CHIP_ID   			0x16C95008
//===========================================================================
static CPCMCIAPOWER*  g_pcmcia_power_ptr;
static bool g_bIsRunning = false;
static HANDLE g_hCOM;
static HINSTANCE g_hDLL = NULL;
//===========================================================================
static void PowerOnOxford(void)
{
    g_pcmcia_power_ptr->PowerOnOxford(g_hCOM);
}

//---------------------------------------------------------------------------
int __stdcall cb_PowerOnOxford(HANDLE hCOM, void *usr_arg)
{
    g_hCOM = hCOM;
    ActiveMan->SetActiveFunction(::PowerOnOxford);

    return 0;
}

//===========================================================================
CPCMCIAPOWER::CPCMCIAPOWER(void)
{
    g_bIsRunning = false;
    ConfirmCallback = NULL;
}

//---------------------------------------------------------------------------
CPCMCIAPOWER::~CPCMCIAPOWER()
{
    g_bIsRunning = false;
    ConfirmCallback = NULL;
}

//---------------------------------------------------------------------------
void  CPCMCIAPOWER::Confirm(E_METAAPP_RESULT_T confirm_state)
{
    if (!g_bIsRunning)
    {
        return;
    }

    if (NULL == ConfirmCallback)
    {
        return;
    }
    m_eConfirmState = confirm_state;
    ActiveMan->SetActiveFunction(ConfirmCallback);
}

//===========================================================================
bool CPCMCIAPOWER::LoadMioDll(void)
{
    g_hDLL = LoadLibrary("miodll.dll");

    if (NULL == g_hDLL) //if it is still NULL
    {
        return false;
    }
    return true;
}

//--------------------------------------------------------------------------
bool CPCMCIAPOWER::FreeMioDll(void)
{
    if (g_hDLL != NULL)
    {
        FreeLibrary(g_hDLL);
    }
    return true;
}

//--------------------------------------------------------------------------
bool CPCMCIAPOWER::PowerOnOxford(HANDLE hCard)
{
    // oxford COM port detection
    OxQueryDeviceInfo deviceInfo;
    DWORD bytesReturned;
    deviceInfo.dwRequestedType = OX_FOR_SERIAL_DRIVER;

    BOOL ok = DeviceIoControl(
                 hCard,
                 IOCTL_OXSER_QUERY_INFO,
                 &deviceInfo,
                 sizeof(deviceInfo),
                 &deviceInfo,
                 sizeof(deviceInfo),
                 &bytesReturned,
                 NULL);

    if (!ok)
    {
        return false;
    }

    if (ok)
    {
        if ((bytesReturned < sizeof(deviceInfo))        ||
            (deviceInfo.dwMagicNumber != OXMAGICNUMBER) ||
            (deviceInfo.ChipId != OXCF950_CHIP_ID)
           ) 
        {
            return false;
        }
    }

    g_pcmcia_power_ptr = this;
    int (*mio_pull)(HANDLE handle, int which, int up);

    if (NULL == g_hDLL)
    {
        return false;
    }
        
    mio_pull = (int (*)(HANDLE,int,int))GetProcAddress(g_hDLL, "mio_pull");

    if (hCard == (HANDLE)-1)
    {
        //ShowMessage("[Error] Called Oxford's mio_open but failed") ;
        return false;
    }

    // reset
    mio_pull(hCard, 0, 1);
    Sleep(100);
    mio_pull(hCard, 0, 0);
    Sleep(100);

    // power on
    mio_pull(hCard, 1, 1);
    //Sleep(3000);
    //mio_pull(hCard, 1, 0);



    return true;
}

//===========================================================================
////////////////////////////   Export information   ////////////////////////
//===========================================================================
E_METAAPP_RESULT_T CPCMCIAPOWER::Get_ConfirmState(void)
{
    return m_eConfirmState;
}