modbusplcdlg.cpp

自己开发的

// ModbusPLCDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ModbusPLC.h"
#include "ModbusPLCDlg.h"

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

CModbus *g_pModbus=NULL;
/////////////////////////////////////////////////////////////////////////////
// CModbusPLCDlg dialog

CModbusPLCDlg::CModbusPLCDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CModbusPLCDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CModbusPLCDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

	if(g_pModbus==NULL)
		g_pModbus = new CModbus();
}

void CModbusPLCDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CModbusPLCDlg)
	DDX_Control(pDX, IDC_TAB, m_Sheet);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CModbusPLCDlg, CDialog)
	//{{AFX_MSG_MAP(CModbusPLCDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTN_OPEN_PORT, OnBtnOpenPort)
	ON_BN_CLICKED(IDC_BTN_EXIT, OnBtnExit)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CModbusPLCDlg message handlers

BOOL CModbusPLCDlg::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
	
	m_Sheet.AddPage("Modbus数据操作",&m_NormalOptionPage,IDD_DLG_NORMAL_OPTION);
	m_Sheet.AddPage("Thinget数据读取",&m_XinjieDataReadPage,IDD_DLG_XINJIE_DATA_READ);
	m_Sheet.Show();

	CComboBox *pComboBox;
	pComboBox = (CComboBox *)GetDlgItem(IDC_COMBO_PORT);
	pComboBox->SetWindowText("COM1");
	pComboBox = (CComboBox *)GetDlgItem(IDC_COMBO_BAUDRATE);
	pComboBox->SetWindowText("19200");
	pComboBox = (CComboBox *)GetDlgItem(IDC_COMBO_BYTESIZE);
	pComboBox->SetWindowText("8");
	pComboBox = (CComboBox *)GetDlgItem(IDC_COMBO_STOPBIT);
	pComboBox->SelectString(-1,"1");
	pComboBox = (CComboBox *)GetDlgItem(IDC_COMBO_PARITY);
	pComboBox->SelectString(-1,"even");

	
	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 CModbusPLCDlg::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 CModbusPLCDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CModbusPLCDlg::OnBtnExit() 
{
	EndDialog(TRUE);			
}

BOOL CModbusPLCDlg::DestroyWindow() 
{
	if(g_pModbus!=NULL)
	{
		delete g_pModbus;
		g_pModbus = NULL;	
	}	
	return CDialog::DestroyWindow();
}


void CModbusPLCDlg::OnBtnOpenPort() 
{
	
	tagPortParam PortParam;
	if(g_pModbus!=NULL)
	{
		if(!g_pModbus->IsConnected())
		{
			GetDlgItemText(IDC_COMBO_PORT,PortParam.szPortName,sizeof(PortParam.szPortName));
			PortParam.BaudRate = GetDlgItemInt(IDC_COMBO_BAUDRATE);
			PortParam.ByteSize = GetDlgItemInt(IDC_COMBO_BYTESIZE);
	
			CComboBox *pComboBox;
			pComboBox = (CComboBox *)GetDlgItem(IDC_COMBO_STOPBIT);
			PortParam.StopBits = pComboBox->GetCurSel();
			pComboBox = (CComboBox *)GetDlgItem(IDC_COMBO_PARITY);
			PortParam.Parity = pComboBox->GetCurSel();
			PortParam.Flow = 1;

			g_pModbus->ConnectionPort(&PortParam);
		}
		else
		{
			g_pModbus->DisconnectPort();
		}

		if(g_pModbus->IsConnected())
			SetDlgItemText(IDC_BTN_OPEN_PORT,"关闭端口");
		else
			SetDlgItemText(IDC_BTN_OPEN_PORT,"打开端口");
	}
				
}