testdlg.cpp

病人监测系统

// testDlg.cpp : implementation file
//

#include "stdafx.h"
#include "test.h"
#include "testDlg.h"
#include "myport.h"
#include "MFID.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()

/////////////////////////////////////////////////////////////////////////////
// CTestDlg dialog

CTestDlg::CTestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTestDlg)
	m_curRate = 0;
	m_strState = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CTestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTestDlg)
	DDX_Control(pDX, IDC_MSCOMM, m_mscom);
	DDX_Text(pDX, IDC_CURRATE, m_curRate);
	DDX_Text(pDX, IDC_STATE, m_strState);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTestDlg, CDialog)
	//{{AFX_MSG_MAP(CTestDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTestDlg message handlers

BOOL CTestDlg::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
	SetTimer(1, 1000, NULL);

	m_mscom.SetCommPort(1);
	m_mscom.SetInBufferSize(1024);
	m_mscom.SetOutBufferSize(512);
	if(! m_mscom.GetPortOpen())
	{
		m_mscom.SetPortOpen(true);
	}

	m_mscom.SetInputMode(0);
	m_mscom.SetSettings("9600,n,8,1"); //设置波特率等参数 
	m_mscom.SetRThreshold(1); //为1表示有一个字符即引发事件 
	m_mscom.SetInputLen(0);

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CTestDlg::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 CTestDlg::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 CTestDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void SoundL(void);

void CTestDlg::SendData(int rate)
{
	// TODO: Add your control notification handler code here
	CString strSend;
	CByteArray sendArr; 
	WORD wLength;

	strSend.Format("%d ", rate);

	wLength = strSend.GetLength();
	sendArr.SetSize(wLength);
	for(int i =0; i<wLength; i++)
	{
	  sendArr.SetAt(i, strSend.GetAt(i));
	}
	m_mscom.SetOutput(COleVariant(sendArr));
}

BEGIN_EVENTSINK_MAP(CTestDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(CTestDlg)
	ON_EVENT(CTestDlg, IDC_MSCOMM, 1 /* OnComm */, OnOnCommMscomm, VTS_NONE)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CTestDlg::OnOnCommMscomm() 
{
	// TODO: Add your control notification handler code here
	VARIANT variant_inp;

	if(2 == m_mscom.GetCommEvent())	//表示接收缓冲区内有字符
	{
		variant_inp = m_mscom.GetInput();
		CString msg = variant_inp.bstrVal;
		//AfxMessageBox(m_strRecv);

		if(! msg.Compare("11111111"))
		{
			m_strState = "心率异常";
			SoundL();
		}
		else if(! msg.Compare("00000000"))
			m_strState = "心率正常";

		UpdateData(false);
	}
}

void CTestDlg::GetInputData(void)
{
	int data ,pc4;

	OpenPortTalk();
	outportb(CTRL_8255, 0x88);					/*初始化8255状态字，B口输出*/
	outportb(PB_8255, 7);						/*送通道号至B口*/
	outportb(CTRL_8255, 0x03);					/*pc1置1进行地址锁存*/
	outportb(CTRL_8255, 0x8A);					/*重写8255方式字，B口输入，C口低四位输出，C口高四位输入*/

	outportb(CTRL_8255, 0x01);					/*使PC0置高发启动信号*/
	outportb(CTRL_8255, 0x02);
	outportb(CTRL_8255, 0x00);					/*使PC0置低*/
	do
	{
		pc4=inportb(PC_8255)&0x10;
	}while(pc4==0);  							/*查询PC4的状态，直至为高电位，即，转换完成*/

	outportb(CTRL_8255, 0x05);					/*pc2=1，允许读转换结果*/
	data = inportb(PB_8255);					/*读转换结果*/
	m_curRate = data;
	UpdateData(false);
	ClosePortTalk();

	SendData(data);
}

void CTestDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	
	if(nIDEvent == 1)
	{
		GetInputData();
	}
}