modemcommdlg.cpp

用于和远程modem建立连接

// ModemCommDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ModemComm.h"
#include "ModemCommDlg.h"

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

//int nPort;

/////////////////////////////////////////////////////////////////////////////
// CModemCommDlg dialog

CModemCommDlg::CModemCommDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CModemCommDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CModemCommDlg)
	m_ReceiveData = _T("");
	m_SendData = _T("");
	m_TelphoneNo = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CModemCommDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CModemCommDlg)
	DDX_Control(pDX, IDC_COMBO_COMPORT, m_ctrlComboComPort);
	DDX_Control(pDX, IDC_BUTTON_DIAL, m_ctrlDial);
	DDX_Text(pDX, IDC_EDIT_RECEIVE, m_ReceiveData);
	DDX_Text(pDX, IDC_EDIT_SEND, m_SendData);
	DDX_Text(pDX, IDC_EDIT_TELPHONENO, m_TelphoneNo);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CModemCommDlg, CDialog)
	//{{AFX_MSG_MAP(CModemCommDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_DIAL, OnDial)
	ON_BN_CLICKED(IDC_BUTTON_SEND, OnSend)
	ON_BN_CLICKED(ID_BUTTEN_CLOSEPORT, OnButtenCloseport)
	ON_CBN_SELCHANGE(IDC_COMBO_COMPORT, OnSelchangeComboComport)
	ON_BN_CLICKED(IDC_BUTTON_CLEAR, OnButtonClear)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CModemCommDlg message handlers

BOOL CModemCommDlg::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
	//在对话框初始化函数中选择com1并且打开串口1
	DWORD style=WS_VISIBLE|WS_CHILD;
	if(!m_ctrlcomm.Create(NULL,style,CRect(0,0,0,0),this,IDC_MSCOMM1))
	{
		TRACE0("创建OLE通信控制失败\n");
		return -1;
	}
	//m_ctrlComboComPort.SetCurSel(0);
	//m_ctrlcomm.SetCommPort(1);
	m_ctrlcomm.SetInBufferSize(1024);
	m_ctrlcomm.SetOutBufferSize(512);

/*	if(!m_ctrlcomm.GetPortOpen())//打开串口
	{
		m_ctrlcomm.SetPortOpen(true);
		SendString("ATS0=1\n");
			AfxMessageBox("打开成功!");
	}
	else
		AfxMessageBox("该串口已被占用，请选择其他端口!");*///载入之后就打开COM1
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CModemCommDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CModemCommDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

BEGIN_EVENTSINK_MAP(CModemCommDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(CModemCommDlg)
	ON_EVENT(CModemCommDlg, IDC_MSCOMM1, 1 /* OnComm */, OnComm, VTS_NONE)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CModemCommDlg::OnComm() //消息映射
{
	// TODO: Add your control notification handler code here
	VARIANT vResponse;
	char *str;
	char *str1;
	int k,nEvent,i;

	nEvent=m_ctrlcomm.GetCommEvent();

	switch(nEvent)
	{
	case 2://收到大于RTHresshold个字符
		k=m_ctrlcomm.GetInBufferCount();
		if(k>0)
		{
			vResponse=m_ctrlcomm.GetInput();//读取
			//处理数据
			str=(char*)(unsigned char*)vResponse.parray->pvData;
		}
		//接收字符，MSComm控件发送事件
		i=0;
		str1=str;
		while(i<k);
		{
			i++;
			str1++;
		}
		//清除不必要的字符
		*str1='\0';
		m_ReceiveData+=(const char*)str;
		
		break;
	case 3://CTS线状态变化
		break;
	case 4://DSR线状态变化
		break;
	case 5://CD线状态变化
		break;
	case 6://Ring Indicator发生变化
		break;
	}
	UpdateData(false);
}

void CModemCommDlg::OnRadioCom1() 
{
	// TODO: Add your control notification handler code here
	
//	OpenComm(1);
}

void CModemCommDlg::OnRadioCom2() 
{
	// TODO: Add your control notification handler code here
//		OpenComm(2);
}



void CModemCommDlg::OnDial() //拨号按钮
{
	// TODO: Add your control notification handler code here
	CString strTemp;
	if(!bOpen)
	{	
		UpdateData(true);
		bOpen=true;
		//向猫发送指令
		strTemp="ATDT"+m_TelphoneNo+"\n";
		//AfxMessageBox(strTemp);
		SendString(strTemp);
		m_ctrlDial.SetWindowText("挂断");
	//	AfxMessageBox(m_TelphoneNo);
	}
	else
	{
		SendString("ATH0");
		bOpen=false;
		m_ctrlDial.SetWindowText("拨号");

	}
}

void CModemCommDlg::OnSend() //发送按钮
{
	// TODO: Add your control notification handler code here
	CString strTemp=m_ReceiveData;
	SendString(strTemp);
}

void CModemCommDlg::SendString(CString m_strSend) //字符发送函数
{
	char TxData[100];
	int Count=m_SendData.GetLength();
	for(int i=0;i<Count;i++)
		TxData[i]=m_SendData.GetAt(i);
	CByteArray array;
	array.RemoveAll();
	array.SetSize(Count);
	for(i=0;i<Count;i++)
		array.SetAt(i,TxData[i]);
	m_ctrlcomm.SetOutput(COleVariant(array));

}

void CModemCommDlg::OpenComm(int number) //选择、打开串口
{
		
	
	if(!m_ctrlcomm.GetPortOpen())
	{	m_ctrlcomm.SetCommPort(number);
		m_ctrlcomm.SetPortOpen(true);
		SendString("ATS0=1\n");
		bOpen=false;
		m_ctrlDial.SetWindowText("拨号");
		AfxMessageBox("打开成功!");
	}
	else
		AfxMessageBox("该串口已被占用，请选择其他串口");
}



void CModemCommDlg::OnButtenCloseport() 
{
	// TODO: Add your control notification handler code here
		m_ctrlcomm.SetPortOpen(false);
		AfxMessageBox("串口已关闭!");
	
}



void CModemCommDlg::OnSelchangeComboComport() 
{	int nPort;
	// TODO: Add your control notification handler code here
	nPort=m_ctrlComboComPort.GetCurSel()+1;
	//AfxMessageBox("1");
	OpenComm(nPort);
	
}
void CModemCommDlg::OnButtonOpenport() 
{
	// TODO: Add your control notification handler code here
	//	OpenComm(nPort);
}

void CModemCommDlg::OnButtonClear() 
{
	// TODO: Add your control notification handler code here
	m_ReceiveData="";
	m_SendData="";
	UpdateData(false);
	
}