uartmousedlg.cpp

Wince Mouse User Mode Driver :Wince下開啟Uart port,照著封包格式,可模擬滑鼠移動

// UartMouseDlg.cpp : implementation file
//

#include "stdafx.h"
#include "UartMouse.h"
#include "UartMouseDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

DWORD WINAPI DriverThreadProc(LPVOID lpParameter);
INPUT input;
BYTE COM_Read_Data[8];
bool  StartDriver;
HANDLE	g_hCom1 ;	// Comm Port Handle
HWND Register_hwnd;
// CUartMouseDlg dialog

CUartMouseDlg::CUartMouseDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CUartMouseDlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CUartMouseDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CUartMouseDlg, CDialog)
#if defined(_DEVICE_RESOLUTION_AWARE) && !defined(WIN32_PLATFORM_WFSP)
	ON_WM_SIZE()
#endif
	//}}AFX_MSG_MAP
	ON_WM_PAINT()
END_MESSAGE_MAP()


// CUartMouseDlg message handlers

BOOL CUartMouseDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon

	// TODO: Add extra initialization here
	MoveWindow(-100,-100,2,2,TRUE);
	if(Initial_COMPort()==FALSE)
	{
      exit(0);
	}
	
	Register_hwnd=NULL;
	return TRUE;  // return TRUE  unless you set the focus to a control
}

#if defined(_DEVICE_RESOLUTION_AWARE) && !defined(WIN32_PLATFORM_WFSP)
void CUartMouseDlg::OnSize(UINT /*nType*/, int /*cx*/, int /*cy*/)
{
	if (AfxIsDRAEnabled())
	{
		DRA::RelayoutDialog(
			AfxGetResourceHandle(), 
			this->m_hWnd, 
			DRA::GetDisplayMode() != DRA::Portrait ? 
			MAKEINTRESOURCE(IDD_UARTMOUSE_DIALOG_WIDE) : 
			MAKEINTRESOURCE(IDD_UARTMOUSE_DIALOG));
	}
}
#endif

BOOL CUartMouseDlg::Initial_COMPort()
{
	COMMTIMEOUTS commTimeout;
	// TODO: Add your control notification handler code here
	g_hCom1 = CreateFile( TEXT("COM3:"),	GENERIC_READ | GENERIC_WRITE,0,	NULL, OPEN_EXISTING,0,	NULL);	
	if( g_hCom1 == INVALID_HANDLE_VALUE )  //
	{
		//MessageBox(  L"Tablet CreateFile Failed", NULL, MB_OK );
	}

//	g_hCom1=g_hCom;
	// Configure port.
	dcbComm.DCBlength = sizeof (DCB);

	if( GetCommState (g_hCom1, &dcbComm)==0)
	{
       MessageBox( L"Mouse GetCommState Failed", NULL, MB_OK );
	   return FALSE;
	}

	dcbComm.BaudRate =9600;//19200;
    dcbComm.fParity=TRUE;
	dcbComm.StopBits = ONESTOPBIT;
	dcbComm.Parity = EVENPARITY;
	dcbComm.ByteSize = 8;

	if(SetCommState (g_hCom1, &dcbComm)==0)
	{
	  MessageBox( L"Mouse SetCommState Failed", NULL, MB_OK );
	  return FALSE;
	}


		if( GetCommTimeouts( g_hCom1, &commTimeout )==0 )
		{
			MessageBox( L"Mouse GetCommTimeouts Failed", NULL, MB_OK );
			CloseHandle( g_hCom1 );
			return FALSE;
		}

		commTimeout.ReadIntervalTimeout = 0;
		commTimeout.ReadTotalTimeoutMultiplier = 0;
		commTimeout.ReadTotalTimeoutConstant = 0;

		if( SetCommTimeouts( g_hCom1, &commTimeout )==0 )
		{
			MessageBox( L"Mouse SetCommTimeouts Failed", NULL, MB_OK );
			CloseHandle( g_hCom1 );
			return FALSE;
		}

	//	InitializeCriticalSection(&g_sCritSection);





	if (g_hCom1 != INVALID_HANDLE_VALUE) 
	{



	}
	
	//g_hTreadStopedEvent = CreateEvent (0, FALSE, FALSE, 0);

	g_hDriverThread = CreateThread( NULL, 0, DriverThreadProc, NULL, 0, NULL );

	if( !g_hDriverThread )
	{
		MessageBox( L"Mouse CreateThread Failed", NULL, MB_OK );

		CloseHandle( g_hCom1 );
		return FALSE;
	}

	StartDriver=TRUE;

	//ShowWindow(SW_HIDE);
	return TRUE;


}


DWORD WINAPI DriverThreadProc(LPVOID lpParameter)
{

	DWORD cBytes;
	BYTE InputD[1];
	int temp;
	int x,y;
	BYTE Buf_Count=0;
	BYTE Button_Status=0;
	BYTE Pre_Button_Status=0;


//	SetCommMask( g_hCom1, EV_RXCHAR );

    
            // Write to the serial port
	while(StartDriver)
	{

        //ReadFile (g_hCom1, COM_Read_Data+i, 1, &cBytes, 0);
		ReadFile (g_hCom1, InputD, 1, &cBytes, 0);

 	 switch(Buf_Count)
					{
					   case 0:
						   if(InputD[0]==0xA5)
						     Buf_Count++;
						   else
						     Buf_Count=0;

						   break;
					   case 1:
						   COM_Read_Data[Buf_Count-1]=0;
					       COM_Read_Data[Buf_Count-1]=InputD[0];
					       Buf_Count++;
						   break;
					   case 2:
						   COM_Read_Data[Buf_Count-1]=0;
                           temp=InputD[0];
						   if(temp<=127)
					          COM_Read_Data[Buf_Count-1]=temp;
						   else if(temp>127 && temp<256)
							   COM_Read_Data[Buf_Count-1]=(temp-256);

					       Buf_Count++;
						   break;
					   case 3:
						   COM_Read_Data[Buf_Count-1]=0;

                           temp=InputD[0];
						   if(temp<=127)
					          COM_Read_Data[Buf_Count-1]=temp;
						   else if(temp>127 && temp<256)
							   COM_Read_Data[Buf_Count-1]=(temp-256);
			  
						 x= COM_Read_Data[1];
						 y= COM_Read_Data[2];

	/*					 input.mi.dx = ((COM_Read_Data[1]<<8)+COM_Read_Data[0])*10;
					     input.mi.dy = ((COM_Read_Data[3]<<8)+COM_Read_Data[2])*13;
				         input.mi.dwFlags = MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE;
					     SendInput(1, &input,sizeof(input));
      */                      ;;;;
						 mouse_event( MOUSEEVENTF_MOVE,(COM_Read_Data[1]),(COM_Read_Data[2]),NULL,NULL);
						 x=0;  y=0;
							Buf_Count=0;
					   break;


					}//end of switch-	*/	


	
	}

	
	return 0;
}

void CUartMouseDlg::OnPaint()
{
	CPaintDC dc(this); // device context for painting
	// TODO: Add your message handler code here
	// Do not call CDialog::OnPaint() for painting messages
	ShowWindow(SW_HIDE);
}

LRESULT CUartMouseDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
{
	// TODO: Add your specialized code here and/or call the base class
	switch(message)
	{

      case WM_USER+98:
		{
		  Register_hwnd = NULL;
		}
		break;
	  /////////
      case WM_USER+99:
		{
		  Register_hwnd = (HWND)wParam;
		}
		break;
	  /////////

	}//end of switch(message)



	return CDialog::WindowProc(message, wParam, lParam);
}