main.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.
//
//-----------------------------------------------------------------------------
//
// Copyright (C) 2004, Motorola Inc. All Rights Reserved
//
//------------------------------------------------------------------------------
//
//  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 
//
//------------------------------------------------------------------------------

///////////////////////////////////////////////////////////////////////////////
//
//  OnewireTest TUX DLL
//
//  Module: I2CTest.cpp
//          Contains the shell processing function.
//
///////////////////////////////////////////////////////////////////////////////

#include <windows.h>
#include <Devload.h>
#include <ceddk.h>
#include "main.h"
#include "globals.h"
#include "bsp.h"
#include "i2cbus.h"
// adds macro defs to support multiple i2c buses
#include "bsp_cfg.h"
//-----------------------------------------------------------------------------
// External Functions

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

//-----------------------------------------------------------------------------
// Defines

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

//-----------------------------------------------------------------------------
// Global Variables

// Holds the handle to MT9V143 CMOS Sensor
HANDLE hI2CCAM = NULL;

// Holds the open file handle to I2C driver
HANDLE hI2C = NULL;

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

//-----------------------------------------------------------------------------
// Local Functions
static BOOL InitializeTests();
static VOID FinishTests();
static BOOL ProcessCmdLine(LPCTSTR cmdline);
void DisplayHelp(void);
INT I2CbusNr=1; // defaults to I2C1:

////////////////////////////////////////////////////////////////////////////////
// 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   szHeader1[] = TEXT("I2CTest(1) CAM_I2C_PORT: ");
    static  TCHAR   szHeader2[] = TEXT("I2CTest(2) USB_I2C_PORT: ");
    TCHAR   szBuffer[1024];

    va_list pArgs;
    va_start(pArgs, szFormat);
    lstrcpy(szBuffer, I2CbusNr==1?szHeader1:szHeader2);
    wvsprintf(
        szBuffer + countof(I2CbusNr==1?szHeader1:szHeader2) - 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;
	LPTSTR lpszCmdLine=NULL;
    BOOL fRtn=TRUE;

    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;
// handle command line parsing
		if( g_pShellInfo->szDllCmdLine && g_pShellInfo->szDllCmdLine[0] )
		{
			lpszCmdLine = new TCHAR[ (_tcslen(g_pShellInfo->szDllCmdLine)+1) ];
			if( NULL == lpszCmdLine )
			{
				g_pKato->Log( LOG_FAIL, TEXT("FAIL in : Couldn't set test options"));
				return SPR_FAIL;
            
			}; // end if(NULL==lpszCmdLine)
            
			_tcscpy( lpszCmdLine, g_pShellInfo->szDllCmdLine );
            
			fRtn=ProcessCmdLine(lpszCmdLine);
			delete[] lpszCmdLine;
		};
		if(fRtn==FALSE)
		{
			g_pKato->Log( LOG_FAIL, TEXT("FAIL : Invalid Command Line Arguments\n"));
			return SPR_FAIL;
            
		}; // end if

        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