www.pudn.com > ModemComm.rar > ModemCommDlg.cpp
// 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
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CModemCommDlg dialog
CModemCommDlg::CModemCommDlg(CWnd* pParent /*=NULL*/)
: CDialog(CModemCommDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CModemCommDlg)
m_ReceiveData = _T("");
m_SendData = _T("");
m_TelphoneNo = _T("");
m_NumCom = -1;
//}}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_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);
DDX_Radio(pDX, IDC_RADIO_COM1, m_NumCom);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CModemCommDlg, CDialog)
//{{AFX_MSG_MAP(CModemCommDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_RADIO_COM1, OnRadioCom1)
ON_BN_CLICKED(IDC_RADIO_COM2, OnRadioCom2)
ON_BN_CLICKED(IDC_BUTTON_DIAL, OnDial)
ON_BN_CLICKED(IDC_BUTTON_SEND, OnSend)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CModemCommDlg message handlers
BOOL CModemCommDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// 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
DWORD style=WS_VISIBLE|WS_CHILD;
if (!m_ctrlComm.Create(NULL,style,CRect(0,0,0,0),this,IDC_MSCOMM1))
{
TRACE0("Failed to create OLE Communications Control\n");
return -1; //fail to create
}
// TODO: Add extra initialization here
m_ctrlComm.SetCommPort(1); //选择COM1
m_ctrlComm.SetInBufferSize(1024); //设置输入缓冲区的大小，Bytes
m_ctrlComm.SetOutBufferSize(512); //设置输出缓冲区的大小，Bytes
if(!m_ctrlComm.GetPortOpen()) //打开串口
{
m_ctrlComm.SetPortOpen(TRUE);
SendString("ATS0=1\n");//Modem自动等待连接
}
else
AfxMessageBox("串口1已被占用，请选择其他串口");
return TRUE; // return TRUE unless you set the focus to a control
}
void CModemCommDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// 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()
{
// 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(); //接收到的字符数目
if(k > 0)
{
vResponse=m_ctrlComm.GetInput(); //read
//对数据进行其他处理
str = (char*)(unsigned char*) vResponse.parray->pvData;
}
// 接收到字符，MSComm控件发送事件
i = 0;
str1 = str;
while (i < k)
{
i++;
str1++;
}
*str1 = '\0';
m_ReceiveData += (const char *)str;
//清除字符串中的不必要字符
break;
case 3: //CTS线状态发生了变化
break;
case 4: //DSR线状态发生了变化
break;
case 5: //CD线状态发生了变化
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()
{
// TODO: Add your control notification handler code here
CString strTemp;
int Count = m_TelphoneNo.GetLength();
if(!bOpen)
{
if(Count < 7)
AfxMessageBox("电话号码位数错误");
else
{
bOpen = TRUE;
//向Modem发送指令
strTemp = "ATDT" + m_TelphoneNo + "\n";
SendString(strTemp);
m_ctrlDial.SetWindowText("挂断");
}
}
else
{
SendString("ATH0");
bOpen = FALSE;
m_ctrlDial.SetWindowText("拨号");
}
}
void CModemCommDlg::OnSend()
{
// TODO: Add your control notification handler code here
CString strTemp = m_ReceiveData;
SendString(strTemp);
}
void CModemCommDlg::SendString(CString m_strSend)
{
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)
{
m_ctrlComm.SetCommPort(number); //选择COM
if(!m_ctrlComm.GetPortOpen()) //打开串口
{
m_ctrlComm.SetPortOpen(TRUE);//Modem自动等待连接
SendString("ATS0=1\n");
bOpen = FALSE;
m_ctrlDial.SetWindowText("拨号");
}
else
AfxMessageBox("串口1已被占用，请选择其他串口");
}