scomdlg.cpp

通用的嵌入式设备下载软件

// SComDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SCom.h"
#include "SComDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CSComDlg dialog

CSComDlg::CSComDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSComDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSComDlg)
	m_TxCount = _T("");
	m_TxLength = _T("");
	m_strSendFilePathName = _T("");
	m_bDTR = FALSE;
	m_bRTS = FALSE;
	m_ReceiveData = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSComDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSComDlg)
	DDX_Control(pDX, IDC_CHECK_HEXRECEIVE, m_ctrlHexReceive);
	DDX_Control(pDX, IDC_EDIT_RECEIVE, m_ctrlReceiveData);
	DDX_Control(pDX, IDC_STATIC_STATUSDISP, m_strStatus);
	DDX_Control(pDX, IDC_COMBO_SPEED, m_Speed);
	DDX_Control(pDX, IDC_COMBO_COMPORT, m_Com);
	DDX_Control(pDX, IDC_BUTTON_SENDFILE, m_ctrlSendFile);
	DDX_Control(pDX, IDC_BUTTON_OPENPORT, m_ctrlOpenPort);
	DDX_Text(pDX, IDC_EDIT_TXCOUNT, m_TxCount);
	DDX_Text(pDX, IDC_EDIT_TXLENGTH, m_TxLength);
	DDX_Text(pDX, IDC_EDIT_FILENAME, m_strSendFilePathName);
	DDX_Check(pDX, IDC_CHECK_DTR, m_bDTR);
	DDX_Check(pDX, IDC_CHECK_RTS, m_bRTS);
	DDX_Text(pDX, IDC_EDIT_RECEIVE, m_ReceiveData);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSComDlg, CDialog)
	//{{AFX_MSG_MAP(CSComDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_MESSAGE(WM_COMM_RXCHAR,OnComm)
	ON_BN_CLICKED(IDC_BUTTON_OPENFILE, OnButtonOpenfile)
	ON_BN_CLICKED(IDC_BUTTON_OPENPORT, OnButtonOpenport)
	ON_BN_CLICKED(IDC_BUTTON_SENDFILE, OnButtonSendfile)
	ON_CBN_SELENDOK(IDC_COMBO_COMPORT, OnSelendokComboComport)
	ON_WM_DESTROY()
	ON_CBN_SELENDOK(IDC_COMBO_SPEED, OnSelendokComboSpeed)
	ON_BN_CLICKED(IDC_BUTTON_CLEARRX, OnButtonClearrx)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSComDlg message handlers

BOOL CSComDlg::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
	
	m_bFile=0;
	m_gTxCount=0;
	m_Com.SetCurSel(0);
	m_Speed.SetCurSel(3);
	m_nBaud=9600;
	m_nCom=1;
	m_bSendFile=FALSE;
	CString strStatus;


	if(m_Port.InitPort(this,m_nCom,m_nBaud,'N',8,1,EV_RXFLAG | EV_RXCHAR,512)){
		m_Port.StartMonitoring();
		m_bOpenPort=TRUE;
		strStatus.Format("COM%d OPENED,%d,'N',8,1",m_nCom,m_nBaud);
	}else{
		AfxMessageBox("没有发现串口!");
		m_bOpenPort=FALSE;
		m_strStatus.SetWindowText("COM Closed!");
	}
	m_strStatus.SetWindowText(strStatus);
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CSComDlg::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 CSComDlg::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 CSComDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}
LONG CSComDlg::OnComm(WPARAM ch,LPARAM Port)
{

	unsigned char uc0;
	uc0 =ch;
	if(m_ctrlReceiveData.GetLineCount()>400)
	{
		m_ReceiveData.Empty();
		m_ReceiveData="***The Length of the Text is too long, Emptied Automaticly!!!***\r\n";        
		UpdateData(FALSE);
	}

	//如果选择了"十六进制显示"，则显示十六进制值
	CString str;
	if(m_ctrlHexReceive.GetCheck())
		str.Format("%02X ",ch);
	else 
		str.Format("%c",ch);

	//以下是将接收的字符加在字符串的最后，这里费时很多
	//但考虑到数据需要保存成文件，所以没有用List Control
	int nLen=m_ctrlReceiveData.GetWindowTextLength();
	m_ctrlReceiveData.SetSel(nLen, nLen);
	m_ctrlReceiveData.ReplaceSel(str);
	nLen+=str.GetLength();
	m_ReceiveData+=str;
	//以下是发射部分.
	if(m_bFile&&m_bSendFile){
		if(m_gTxCount<m_gTxLength){
			fp.Read(&uc0,1);
			m_gTxCount++;
			m_TxCount.Format("%ld",m_gTxCount);
			m_Port.WriteToPort((LPCTSTR)&uc0,1);
		}else{
			fp.SeekToBegin();
			m_bSendFile=FALSE;
			m_ctrlSendFile.SetWindowText("开始发送");
			m_gTxCount=0;
		}
	}
	UpdateData(FALSE);
	return 0;
}		

void CSComDlg::OnButtonOpenfile() 
{
	// TODO: Add your control notification handler code here
	
	LPCSTR lpszPath="c:\\";
	SetCurrentDirectory(lpszPath);
	static char BASED_CODE szFiler[]="文本文件(*.txt)|*.txt|所有文件(*.*)|*.*||";
	CFileDialog FileDlg(TRUE,NULL,NULL,OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT,szFiler);
	FileDlg.m_ofn.lpstrInitialDir=lpszPath;
	if(FileDlg.DoModal()==IDOK){
		CString strFileName=FileDlg.GetFileName();
		CString strFileExt=FileDlg.GetFileExt();
		CString lpstrName=FileDlg.GetPathName();
		m_strSendFilePathName=lpstrName;
		if(!(fp.Open((LPCSTR)m_strSendFilePathName,CFile::modeRead))){
			AfxMessageBox("Open File Failed!");
			return;
		}
		m_bFile=1;			//已经打开文件.
		m_gTxLength=fp.GetLength();
		m_TxLength.Format("%d",m_gTxLength);
		fp.SeekToBegin();
	}
	UpdateData(FALSE);
}

void CSComDlg::OnButtonOpenport() 
{
	// TODO: Add your control notification handler code here
	CString strStatus;
	m_bOpenPort =!m_bOpenPort;
	if(!m_bOpenPort){
		m_ctrlOpenPort.SetWindowText("打开串口");
		m_Port.ClosePort();
		strStatus.Format("COM%d is Closed!",m_nCom);
	}else{
		m_ctrlOpenPort.SetWindowText("关闭串口");
		if(m_Port.InitPort(this,m_nCom,m_nBaud,'N',8,1,EV_RXFLAG | EV_RXCHAR,512)){
			m_Port.StartMonitoring();
			strStatus.Format("COM%d OPENED,%d,'N',8,1",m_nCom,m_nBaud);
		}else{
			AfxMessageBox("没有发现串口!");
		}	
	}
	m_strStatus.SetWindowText(strStatus);
	UpdateData(FALSE);
}

void CSComDlg::OnButtonSendfile() 
{
	// TODO: Add your control notification handler code here
	if(!m_bFile){

		AfxMessageBox("没有打开文件!");
		return;
	}	
	m_bSendFile =!m_bSendFile;
	if(m_bSendFile){
		m_ctrlSendFile.SetWindowText("停止发送");
		if(m_bFile){
			if(m_bOpenPort){
				unsigned char ch;
				fp.Read(&ch,1);
				m_Port.WriteToPort((LPCTSTR)&ch,1);
				m_gTxCount++;
			}else{
				AfxMessageBox("没有打开串口!");
			}
		}else{
				AfxMessageBox("没有打开文件!");
		}
	}else{
		m_ctrlSendFile.SetWindowText("开始发送");	
	}
}

void CSComDlg::OnSelendokComboComport() 
{
	// TODO: Add your control notification handler code here
	
	
	if(m_Port.m_hComm!=NULL)
	{
		m_Port.ClosePort();
	}

	m_nCom=m_Com.GetCurSel()+1;

	if (m_Port.InitPort(this, m_nCom, m_nBaud,'N',8,1,EV_RXFLAG | EV_RXCHAR,512))
	{
	
			m_Port.StartMonitoring();
			m_bOpenPort=TRUE;

	}
	else
	{

		AfxMessageBox("没有发现此串口或被占用");
	}
}

void CSComDlg::OnDestroy() 
{
	CDialog::OnDestroy();
	
	// TODO: Add your message handler code here
	m_Port.ClosePort();

	if(m_bFile){
		fp.Close();
	}
}

void CSComDlg::OnSelendokComboSpeed() 
{
	// TODO: Add your control notification handler code here
	const int Baud[]={1200,2400,4800,9600,19200,38400,57600,115200};
	CString temp;
	int i=m_Speed.GetCurSel();

	m_nBaud=Baud[i];
	if (m_Port.InitPort(this, m_nCom, m_nBaud,'N',8,1,EV_RXFLAG | EV_RXCHAR,512))
	{
		m_Port.StartMonitoring();

	}else{
		AfxMessageBox("没有成功，请重试");
	}

}

void CSComDlg::OnButtonClearrx() 
{
	// TODO: Add your control notification handler code here
	m_ReceiveData.Empty();
	UpdateData(FALSE);	
}