tdramdlg.cpp

通过串口监测TDRAM是否正常工作的程序。

// TDRAMDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TDRAM.h"
#include "TDRAMDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CTDRAMDlg dialog

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

void CTDRAMDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTDRAMDlg)
	DDX_Control(pDX, IDC_STATIC_DISPLAY, m_ctrlDisplay);
	DDX_Control(pDX, IDC_COMBO_STOPBITS, m_ctrlStopBits);
	DDX_Control(pDX, IDC_COMBO_DATABITS, m_ctrlDataBits);
	DDX_Control(pDX, IDC_COMBO_PARITY, m_ctrlParity);
	DDX_Control(pDX, IDC_COMBO_BAUD, m_ctrlBaud);
	DDX_Control(pDX, IDC_COMBO_PORT, m_ctrlPort);
	DDX_Control(pDX, IDC_MSCOMM, m_ctrlComm);
	DDX_Radio(pDX, IDC_CW, m_CW);
	DDX_Radio(pDX, IDC_FAST, m_Speed);
	DDX_Radio(pDX, IDC_INTERIOR, m_Control);
	DDX_Text(pDX, IDC_TXDATA, m_strTXData);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTDRAMDlg, CDialog)
	//{{AFX_MSG_MAP(CTDRAMDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_CBN_SELCHANGE(IDC_COMBO_PORT, OnSelchangeComboPort)
	ON_CBN_SELCHANGE(IDC_COMBO_BAUD, OnSelchangeComboBaud)
	ON_CBN_SELCHANGE(IDC_COMBO_PARITY, OnSelchangeComboParity)
	ON_CBN_SELCHANGE(IDC_COMBO_DATABITS, OnSelchangeComboDatabits)
	ON_CBN_SELCHANGE(IDC_COMBO_STOPBITS, OnSelchangeComboStopbits)
	ON_BN_CLICKED(IDC_BUTTON_CLOSECOM, OnButtonClosecom)
	ON_BN_CLICKED(IDC_BUTTON_CLEARTX, OnButtonCleartx)
	ON_BN_CLICKED(IDC_BUTTON_SEND, OnButtonSend)
	ON_BN_CLICKED(IDC_STOP, OnStop)
	ON_EN_CHANGE(IDC_TXDATA, OnChangeTxdata)
	ON_BN_CLICKED(IDC_BEGIN, OnBegin)
	ON_BN_CLICKED(IDC_CW, OnCw)
	ON_BN_CLICKED(IDC_CCW, OnCcw)
	ON_BN_CLICKED(IDC_FAST, OnFast)
	ON_BN_CLICKED(IDC_SLOW, OnSlow)
	ON_BN_CLICKED(IDC_INTERIOR, OnInterior)
	ON_BN_CLICKED(IDC_EXTERIOR, OnExterior)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTDRAMDlg message handlers

BOOL CTDRAMDlg::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
    CEdit *pComStatus=(CEdit*)GetDlgItem(IDC_EDIT_STATUS);
	m_bFlagCom=TRUE;
	m_strPort="COM1";
	m_nBaud=9600;
	m_cParity='E';
	m_nDataBits=8;
	m_nStopBits=1;
    if(m_ctrlComm.GetPortOpen())
		m_ctrlComm.SetPortOpen(FALSE);
	m_ctrlComm.SetCommPort(1);   //选择COM1
	m_ctrlPort.SetCurSel(0);
	m_ctrlComm.SetInBufferSize(1024);
	m_ctrlComm.SetOutBufferSize(512);
	if(!m_ctrlComm.GetPortOpen())
		m_ctrlComm.SetPortOpen(TRUE);   //打开串口
	else
		AfxMessageBox("不能打开串口！");
	m_ctrlComm.SetSettings("9600,E,8,1");  //波特率9600，偶校验，8个数据位，1个停止位
    m_ctrlBaud.SetCurSel(5);
	m_ctrlParity.SetCurSel(2);
	m_ctrlDataBits.SetCurSel(0);
	m_ctrlStopBits.SetCurSel(0);
//	m_ctrlDRAM.SetCurSel(0);
	m_strComStatus.Format("%s Opened,%d,%c,%d,%d",m_strPort,m_nBaud,m_cParity,m_nDataBits,m_nStopBits);
    pComStatus->SetWindowText(m_strComStatus);
    m_ctrlComm.SetInputMode(1);  //以二进制获取数据
    m_ctrlComm.SetRThreshold(1);   //每接收到一个字符就产生一个OnComm事件
    m_ctrlComm.SetInputLen(0);   //每次读取接收缓冲区中的全部字符
    m_ctrlComm.SetInBufferCount(0);   //清空接收缓冲区
	m_ctrlComm.SetSThreshold(0);   //传输数据不产生OnComm事件
	m_ctrlComm.SetOutBufferCount(0);   //清空发送缓冲区
	m_nSData = 0;
	binData.SetSize(1);
	binData[0]=(char)m_nSData;
	m_nStart = 0;
	m_bStart = 1;
	m_nTXData = 0;
	UpdateData(FALSE);
	//(CButton *)GetDlgItem(IDC_STOP)->;
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CTDRAMDlg::OnSelchangeComboPort() 
{
	// TODO: Add your control notification handler code here
	CEdit *pComStatus=(CEdit*)GetDlgItem(IDC_EDIT_STATUS);
	if(!m_bFlagCom)
	{
		AfxMessageBox("端口已关闭！");
	    pComStatus->SetWindowText("COM Port Closed");
	}
	else
	{
	switch(m_ctrlPort.GetCurSel())
	{
	case 0:
		m_strPort="COM1";
		break;
	case 1:
		m_strPort="COM2";
		break;
	case 2:
		m_strPort="COM3";
		break;
	case 3:
		m_strPort="COM4";
		break;
	default:
		AfxMessageBox("该端口不存在！");
		break;
	}
	if(m_ctrlComm.GetPortOpen())
		m_ctrlComm.SetPortOpen(FALSE);
	m_ctrlComm.SetCommPort(m_ctrlPort.GetCurSel()+1);
    if(!m_ctrlComm.GetPortOpen())
		m_ctrlComm.SetPortOpen(TRUE);   //打开串口
	else
		AfxMessageBox("不能打开串口！");
	m_strComStatus.Format("%s Opened,%d,%c,%d,%d",m_strPort,m_nBaud,m_cParity,m_nDataBits,m_nStopBits);
    pComStatus->SetWindowText(m_strComStatus);
	}
}

void CTDRAMDlg::OnSelchangeComboBaud() 
{
	// TODO: Add your control notification handler code here
	CEdit *pComStatus=(CEdit*)GetDlgItem(IDC_EDIT_STATUS);
	if(!m_bFlagCom)
	{
		AfxMessageBox("端口已关闭！");
	    pComStatus->SetWindowText("COM Port Closed");
	}
	else
	{
	switch(m_ctrlBaud.GetCurSel())
	{
	case 0:
		m_nBaud=300;
		break;
	case 1:
		m_nBaud=600;
		break;
	case 2:
		m_nBaud=1200;
		break;
	case 3:
		m_nBaud=2400;
		break;
	case 4:
		m_nBaud=4800;
		break;
	case 5:
		m_nBaud=9600;
		break;
	case 6:
		m_nBaud=19200;
		break;
	case 7:
		m_nBaud=38400;
		break;
	case 8:
		m_nBaud=56000;
		break;
	case 9:
		m_nBaud=57600;
		break;
	case 10:
		m_nBaud=115200;
		break;
	default:
		AfxMessageBox("本程序不支持该波特率！");
		break;
	}
	CString str;
	str.Format("%d,%c,%d,%d",m_nBaud,m_cParity,m_nDataBits,m_nStopBits);
	m_ctrlComm.SetSettings(str);
	m_strComStatus.Format("%s Opened,%d,%c,%d,%d",m_strPort,m_nBaud,m_cParity,m_nDataBits,m_nStopBits);
    pComStatus->SetWindowText(m_strComStatus);
	}
}

void CTDRAMDlg::OnSelchangeComboParity() 
{
	// TODO: Add your control notification handler code here
	CEdit *pComStatus=(CEdit*)GetDlgItem(IDC_EDIT_STATUS);
	if(!m_bFlagCom)
	{
		AfxMessageBox("端口已关闭！");
	    pComStatus->SetWindowText("COM Port Closed");
	}
	else
	{
	switch(m_ctrlParity.GetCurSel())
	{
	case 0:
		m_cParity='N';
		break;
	case 1:
		m_cParity='O';
		break;
	case 2:
		m_cParity='E';
		break;
	default:
		AfxMessageBox("本程序不支持该校验方法！");
		break;
	}
	CString str;
	str.Format("%d,%c,%d,%d",m_nBaud,m_cParity,m_nDataBits,m_nStopBits);
	m_ctrlComm.SetSettings(str);
	m_strComStatus.Format("%s Opened,%d,%c,%d,%d",m_strPort,m_nBaud,m_cParity,m_nDataBits,m_nStopBits);
    pComStatus->SetWindowText(m_strComStatus);
	}
}

void CTDRAMDlg::OnSelchangeComboDatabits() 
{
	// TODO: Add your control notification handler code here
	CEdit *pComStatus=(CEdit*)GetDlgItem(IDC_EDIT_STATUS);
	if(!m_bFlagCom)
	{
		AfxMessageBox("端口已关闭！");
	    pComStatus->SetWindowText("COM Port Closed");
	}
	else
	{
	switch(m_ctrlDataBits.GetCurSel())
	{
	case 0:
		m_nDataBits=8;
		break;
	case 1:
		m_nDataBits=7;
		break;
	case 2:
		m_nDataBits=6;