scannerctl.cpp

一个扫描枪串口通讯程序

// ScannerCtl.cpp : Implementation of the CScannerCtrl ActiveX Control class.

#include "stdafx.h"
#include "scanner.h"
#include "ScannerCtl.h"
#include "ScannerPpg.h"
#include "ini.h"


#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


IMPLEMENT_DYNCREATE(CScannerCtrl, COleControl)


/////////////////////////////////////////////////////////////////////////////
// Message map

BEGIN_MESSAGE_MAP(CScannerCtrl, COleControl)
	//{{AFX_MSG_MAP(CScannerCtrl)
	// NOTE - ClassWizard will add and remove message map entries
	//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_MSG_MAP
	ON_OLEVERB(AFX_IDS_VERB_PROPERTIES, OnProperties)
	ON_MESSAGE(WM_COMM_RXCHAR, OnCommunication)
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// Dispatch map

BEGIN_DISPATCH_MAP(CScannerCtrl, COleControl)
	//{{AFX_DISPATCH_MAP(CScannerCtrl)
	DISP_FUNCTION(CScannerCtrl, "OpenserialAndWaittingfordata", OpenserialAndWaittingfordata, VT_I2, VTS_NONE)
	DISP_FUNCTION(CScannerCtrl, "CloseSerialAndStopreceivedata", CloseSerialAndStopreceivedata, VT_EMPTY, VTS_NONE)
	DISP_FUNCTION(CScannerCtrl, "OnCommunication", OnCommunication, VT_EMPTY, VTS_I2)
	//}}AFX_DISPATCH_MAP
	DISP_FUNCTION_ID(CScannerCtrl, "AboutBox", DISPID_ABOUTBOX, AboutBox, VT_EMPTY, VTS_NONE)
END_DISPATCH_MAP()


/////////////////////////////////////////////////////////////////////////////
// Event map

BEGIN_EVENT_MAP(CScannerCtrl, COleControl)
	//{{AFX_EVENT_MAP(CScannerCtrl)
	EVENT_CUSTOM("Chariscoming", FireChariscoming, VTS_I2)
	//}}AFX_EVENT_MAP
END_EVENT_MAP()


/////////////////////////////////////////////////////////////////////////////
// Property pages

// TODO: Add more property pages as needed.  Remember to increase the count!
BEGIN_PROPPAGEIDS(CScannerCtrl, 1)
	PROPPAGEID(CScannerPropPage::guid)
END_PROPPAGEIDS(CScannerCtrl)


/////////////////////////////////////////////////////////////////////////////
// Initialize class factory and guid

IMPLEMENT_OLECREATE_EX(CScannerCtrl, "SCANNER.ScannerCtrl.1",
	0x8254728b, 0xeb78, 0x4ed2, 0x80, 0x36, 0x8c, 0xb9, 0xfd, 0x75, 0xe1, 0x4)


/////////////////////////////////////////////////////////////////////////////
// Type library ID and version

IMPLEMENT_OLETYPELIB(CScannerCtrl, _tlid, _wVerMajor, _wVerMinor)


/////////////////////////////////////////////////////////////////////////////
// Interface IDs

const IID BASED_CODE IID_DScanner = 
		{ 0x8581fa25, 0xa9c4, 0x4675, { 0x89, 0x9b, 0x19, 0xd4, 0x2c, 0x49, 0x67, 0xee } };
const IID BASED_CODE IID_DScannerEvents =
		{ 0x55e38d59, 0x82b1, 0x45b8, { 0x9a, 0x1a, 0xee, 0xc9, 0x7d, 0x9c, 0x2c, 0x9d } };


/////////////////////////////////////////////////////////////////////////////
// Control type information

static const DWORD BASED_CODE _dwScannerOleMisc =
	OLEMISC_ACTIVATEWHENVISIBLE |
	OLEMISC_SETCLIENTSITEFIRST |
	OLEMISC_INSIDEOUT |
	OLEMISC_CANTLINKINSIDE |
	OLEMISC_RECOMPOSEONRESIZE;

IMPLEMENT_OLECTLTYPE(CScannerCtrl, IDS_SCANNER, _dwScannerOleMisc)


/////////////////////////////////////////////////////////////////////////////
// CScannerCtrl::CScannerCtrlFactory::UpdateRegistry -
// Adds or removes system registry entries for CScannerCtrl

BOOL CScannerCtrl::CScannerCtrlFactory::UpdateRegistry(BOOL bRegister)
{
	// TODO: Verify that your control follows apartment-model threading rules.
	// Refer to MFC TechNote 64 for more information.
	// If your control does not conform to the apartment-model rules, then
	// you must modify the code below, changing the 6th parameter from
	// afxRegApartmentThreading to 0.

	if (bRegister)
		return AfxOleRegisterControlClass(
			AfxGetInstanceHandle(),
			m_clsid,
			m_lpszProgID,
			IDS_SCANNER,
			IDB_SCANNER,
			afxRegApartmentThreading,
			_dwScannerOleMisc,
			_tlid,
			_wVerMajor,
			_wVerMinor);
	else
		return AfxOleUnregisterClass(m_clsid, m_lpszProgID);
}


/////////////////////////////////////////////////////////////////////////////
// CScannerCtrl::CScannerCtrl - Constructor

CScannerCtrl::CScannerCtrl()
{
	InitializeIIDs(&IID_DScanner, &IID_DScannerEvents);

	// TODO: Initialize your control's instance data here.
}


/////////////////////////////////////////////////////////////////////////////
// CScannerCtrl::~CScannerCtrl - Destructor

CScannerCtrl::~CScannerCtrl()
{
	// TODO: Cleanup your control's instance data here.
}


/////////////////////////////////////////////////////////////////////////////
// CScannerCtrl::OnDraw - Drawing function

void CScannerCtrl::OnDraw(
			CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
	// TODO: Replace the following code with your own drawing code.
	pdc->FillRect(rcBounds, CBrush::FromHandle((HBRUSH)GetStockObject(WHITE_BRUSH)));
	pdc->Ellipse(rcBounds);
}


/////////////////////////////////////////////////////////////////////////////
// CScannerCtrl::DoPropExchange - Persistence support

void CScannerCtrl::DoPropExchange(CPropExchange* pPX)
{
	ExchangeVersion(pPX, MAKELONG(_wVerMinor, _wVerMajor));
	COleControl::DoPropExchange(pPX);

	// TODO: Call PX_ functions for each persistent custom property.

}


/////////////////////////////////////////////////////////////////////////////
// CScannerCtrl::OnResetState - Reset control to default state

void CScannerCtrl::OnResetState()
{
	COleControl::OnResetState();  // Resets defaults found in DoPropExchange

	// TODO: Reset any other control state here.
}


/////////////////////////////////////////////////////////////////////////////
// CScannerCtrl::AboutBox - Display an "About" box to the user

void CScannerCtrl::AboutBox()
{
	CDialog dlgAbout(IDD_ABOUTBOX_SCANNER);
	dlgAbout.DoModal();
}


/////////////////////////////////////////////////////////////////////////////
// CScannerCtrl message handlers

short CScannerCtrl::OpenserialAndWaittingfordata() 
{	
    return 20;

	CIni Ini("c:\\winnt\\system32\\FuFeiTongSetting\\PortSettings.ini");
 
 	// 在[ComPort]下面读取scanner的值
 	int port = Ini.ReadInt("ComPort", "scanner");

	m_nBaud=9600;
	m_nCom=port;    //将被打开的串口
	m_cParity='N';
	m_nDatabits=8;	
	m_nStopbits=1;
	m_dwCommEvents = EV_RXFLAG | EV_RXCHAR;

	int sign=0;

	if (sign=m_Port.InitPort(this, m_nCom, m_nBaud,m_cParity,m_nDatabits,m_nStopbits,m_dwCommEvents,512))
	{
		m_Port.StartMonitoring();
//		AfxMessageBox("串口打开成功!并且开始接收数据!");
		return 0;

	}
	else 
	{
//		AfxMessageBox("串口打开失败!");
	    return -1;
	}
}

void CScannerCtrl::CloseSerialAndStopreceivedata() 
{
	m_Port.ClosePort();
//	AfxMessageBox("关闭串口!");
}

void CScannerCtrl::OnCommunication(short ch_receiving) 
{
	FireChariscoming(ch_receiving);
}