cammain.cpp

Microsoft WinCE 6.0 BSP FINAL release source code for use with the i.MX27ADS TO2 WCE600_FINAL_MX27_S

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
////////////////////////////////////////////////////////////////////////////////
//
//  CAM TUX DLL
//
//  Module: CAMMain.cpp
//          Contains the shell processing function.
//
////////////////////////////////////////////////////////////////////////////////
//------------------------------------------------------------------------------
//
//  Copyright (C) 2006, Freescale Semiconductor, Inc. All Rights Reserved.
//  THIS SOURCE CODE, AND ITS USE AND DISTRIBUTION, IS SUBJECT TO THE TERMS
//  AND CONDITIONS OF THE APPLICABLE LICENSE AGREEMENT
//
//------------------------------------------------------------------------------

#include <windows.h>
#include <Devload.h>
#include <ceddk.h>
#include "main.h"
#include "globals.h"
#include "bsp.h"
#include "camera.h"

//-----------------------------------------------------------------------------
// External Functions

//-----------------------------------------------------------------------------
// External Variables

//-----------------------------------------------------------------------------
// Defines
#define CAM_ZONE_ERROR 1

//-----------------------------------------------------------------------------
// Types

//-----------------------------------------------------------------------------
// Global Variables
HANDLE hCamera = NULL;
HANDLE hPreviewPin = NULL;
HANDLE hCapturePin = NULL;
HANDLE hStillPin = NULL;
HANDLE hFrameRateThread;
HANDLE hFrameRateThreadShutdown;

HANDLE hCaptureMsgQ = NULL;
HANDLE hPreviewMsgQ = NULL;
HANDLE hStillMsgQ = NULL;

#ifndef BSP_MX27
PCSP_IPU_REGS g_pIPU;
#endif

//-----------------------------------------------------------------------------
// Local Variables

//-----------------------------------------------------------------------------
// Local Functions
static BOOL InitializeTests();
static VOID FinishTests();


////////////////////////////////////////////////////////////////////////////////
// DllMain
//  Main entry point of the DLL. Called when the DLL is loaded or unloaded.
//
// Parameters:
//  hInstance       Module instance of the DLL.
//  dwReason        Reason for the function call.
//  lpReserved      Reserved for future use.
//
// Return value:
//  TRUE if successful, FALSE to indicate an error condition.

BOOL WINAPI DllMain(HANDLE hInstance, ULONG dwReason, LPVOID lpReserved)
{
    // Any initialization code goes here.

    return TRUE;
}

////////////////////////////////////////////////////////////////////////////////
// Debug
//  Printf-like wrapping around OutputDebugString.
//
// Parameters:
//  szFormat        Formatting string (as in printf).
//  ...             Additional arguments.
//
// Return value:
//  None.

void Debug(LPCTSTR szFormat, ...)
{
    static  TCHAR   szHeader[] = TEXT("CAM: ");
    TCHAR   szBuffer[1024];

    va_list pArgs;
    va_start(pArgs, szFormat);
    lstrcpy(szBuffer, szHeader);
    wvsprintf(
        szBuffer + countof(szHeader) - 1,
        szFormat,
        pArgs);
    va_end(pArgs);

    _tcscat(szBuffer, TEXT("\r\n"));

    OutputDebugString(szBuffer);
}

////////////////////////////////////////////////////////////////////////////////
// ShellProc
//  Processes messages from the TUX shell.
//
// Parameters:
//  uMsg            Message code.
//  spParam         Additional message-dependent data.
//
// Return value:
//  Depends on the message.

SHELLPROCAPI ShellProc(UINT uMsg, SPPARAM spParam)
{
    LPSPS_BEGIN_TEST    pBT;
    LPSPS_END_TEST      pET;

    switch (uMsg)
    {
    case SPM_LOAD_DLL:
        // Sent once to the DLL immediately after it is loaded. The spParam
        // parameter will contain a pointer to a SPS_LOAD_DLL structure. The
        // DLL should set the fUnicode member of this structure to TRUE if the
        // DLL is built with the UNICODE flag set. If you set this flag, Tux
        // will ensure that all strings passed to your DLL will be in UNICODE
        // format, and all strings within your function table will be processed
        // by Tux as UNICODE. The DLL may return SPR_FAIL to prevent the DLL
        // from continuing to load.
        Debug(TEXT("ShellProc(SPM_LOAD_DLL, ...) called"));

        //--------------------------------------
        // Added To Framework Program
        //--------------------------------------
        // Initializes the system to validate the results in the registry
        InitializeTests();

        // If we are UNICODE, then tell Tux this by setting the following flag.
#ifdef UNICODE
        ((LPSPS_LOAD_DLL)spParam)->fUnicode = TRUE;
#endif // UNICODE
        g_pKato = (CKato*)KatoGetDefaultObject();
        break;

    case SPM_UNLOAD_DLL:
        // Sent once to the DLL immediately before it is unloaded.
        Debug(TEXT("ShellProc(SPM_UNLOAD_DLL, ...) called"));

        //--------------------------------------
        // Added To Framework Program
        //--------------------------------------
        FinishTests();

        break;

    case SPM_SHELL_INFO:
        // Sent once to the DLL immediately after SPM_LOAD_DLL to give the DLL
        // some useful information about its parent shell and environment. The
        // spParam parameter will contain a pointer to a SPS_SHELL_INFO
        // structure. The pointer to the structure may be stored for later use
        // as it will remain valid for the life of this Tux Dll. The DLL may
        // return SPR_FAIL to prevent the DLL from continuing to load.
        Debug(TEXT("ShellProc(SPM_SHELL_INFO, ...) called"));

        // Store a pointer to our shell info for later use.
        g_pShellInfo = (LPSPS_SHELL_INFO)spParam;
        break;

    case SPM_REGISTER:
        // This is the only ShellProc() message that a DLL is required to
        // handle (except for SPM_LOAD_DLL if you are UNICODE). This message is
        // sent once to the DLL immediately after the SPM_SHELL_INFO message to
        // query the DLL for its function table. The spParam will contain a
        // pointer to a SPS_REGISTER structure. The DLL should store its
        // function table in the lpFunctionTable member of the SPS_REGISTER
        // structure. The DLL may return SPR_FAIL to prevent the DLL from
        // continuing to load.
        Debug(TEXT("ShellProc(SPM_REGISTER, ...) called"));
        ((LPSPS_REGISTER)spParam)->lpFunctionTable = g_lpFTE;
#ifdef UNICODE
        return SPR_HANDLED | SPF_UNICODE;
#else // UNICODE
        return SPR_HANDLED;
#endif // UNICODE

    case SPM_START_SCRIPT:
        // Sent to the DLL immediately before a script is started. It is sent
        // to all Tux DLLs, including loaded Tux DLLs that are not in the
        // script. All DLLs will receive this message before the first
        // TestProc() in the script is called.
        Debug(TEXT("ShellProc(SPM_START_SCRIPT, ...) called"));
        break;

    case SPM_STOP_SCRIPT:
        // Sent to the DLL when the script has stopped. This message is sent
        // when the script reaches its end, or because the user pressed
        // stopped prior to the end of the script. This message is sent to
        // all Tux DLLs, including loaded Tux DLLs that are not in the script.
        Debug(TEXT("ShellProc(SPM_STOP_SCRIPT, ...) called"));
        break;

    case SPM_BEGIN_GROUP:
        // Sent to the DLL before a group of tests from that DLL is about to
        // be executed. This gives the DLL a time to initialize or allocate
        // data for the tests to follow. Only the DLL that is next to run