sercommdlg.cpp

本软件是一个用于串口通信的软件

                                              // SERCOMMDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SERCOMM.h"
#include "SERCOMMDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CSERCOMMDlg dialog

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

void CSERCOMMDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSERCOMMDlg)
	DDX_Control(pDX, IDC_BUTTON_SAVE_SCR_FILE, m_ctrlSaveScrFile);
	DDX_Control(pDX, IDC_BUTTON_SAVE_RCV_FILE, m_ctrlSaveRcvFile);
	DDX_Control(pDX, IDC_EDIT_SAVE_SCR_PATH, m_ctrlSaveScrPath);
	DDX_Control(pDX, IDC_EDIT_SAVE_RVC_PATH, m_ctrlSaveRcvPath);
	DDX_Control(pDX, IDC_BUTTON_HEXDISP, m_ctrlHexDisp);
	DDX_Control(pDX, IDC_BUTTON_ASCIIDISP, m_ctrlAsciiDisp);
	DDX_Control(pDX, IDC_EDIT_TX, m_ctrlTxData);
	DDX_Control(pDX, IDC_EDIT_RX, m_ctrlRxData);
	DDX_Control(pDX, IDC_STATIC_TX_COUNT, m_ctrlTxCount);
	DDX_Control(pDX, IDC_STATIC_RX_COUNT, m_ctrlRxCount);
	DDX_Control(pDX, IDC_CHECK_PERIOD_SEND, m_ctrlPeriodSend);
	DDX_Control(pDX, IDC_BUTTON_STOPDISP, m_ctrlStopDisplay);
	DDX_Control(pDX, IDC_BUTTON_OPEN_PORT, m_ctrlOpenPort);
	DDX_Control(pDX, IDC_COMBO_STOPBITS, m_StopBits);
	DDX_Control(pDX, IDC_COMBO_SPEED, m_Speed);
	DDX_Control(pDX, IDC_COMBO_PARITY, m_Parity);
	DDX_Control(pDX, IDC_COMBO_DATABITS, m_DataBits);
	DDX_Control(pDX, IDC_COMBO_COMSELECT, m_Com);
	DDX_Text(pDX, IDC_EDIT_RX, m_RxData);
	DDX_Text(pDX, IDC_EDIT_TX, m_TxData);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSERCOMMDlg, CDialog)
	//{{AFX_MSG_MAP(CSERCOMMDlg)
	ON_MESSAGE(WM_COMM_RXCHAR, OnCommunication)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_ASCIIDISP, OnButtonAsciidisp)
	ON_BN_CLICKED(IDC_BUTTON_ASCIISEND, OnButtonAsciisend)
	ON_BN_CLICKED(IDC_BUTTON_CLEAR_COUNT, OnButtonClearCount)
	ON_BN_CLICKED(IDC_BUTTON_CLESRSCREEN, OnButtonClesrscreen)
	ON_BN_CLICKED(IDC_BUTTON_HEXDISP, OnButtonHexdisp)
	ON_BN_CLICKED(IDC_BUTTON_HEXSEND, OnButtonHexsend)
	ON_BN_CLICKED(IDC_BUTTON_OPEN_PORT, OnButtonOpenPort)
	ON_BN_CLICKED(IDC_BUTTON_STOPDISP, OnButtonStopdisp)
	ON_BN_CLICKED(IDC_CHECK_PERIOD_SEND, OnCheckPeriodSend)
	ON_CBN_SELCHANGE(IDC_COMBO_COMSELECT, OnSelchangeComboComselect)
	ON_CBN_SELCHANGE(IDC_COMBO_DATABITS, OnSelchangeComboDatabits)
	ON_CBN_SELCHANGE(IDC_COMBO_PARITY, OnSelchangeComboParity)
	ON_CBN_SELCHANGE(IDC_COMBO_SPEED, OnSelchangeComboSpeed)
	ON_CBN_SELCHANGE(IDC_COMBO_STOPBITS, OnSelchangeComboStopbits)
	ON_WM_DESTROY()
	ON_WM_TIMER()
	ON_EN_CHANGE(IDC_EDIT_SEND_PERIOD, OnChangeEditSendPeriod)
	ON_BN_CLICKED(IDC_BUTTON_SAVE_SCR_FILE, OnButtonSaveScrFile)
	ON_BN_CLICKED(IDC_BUTTON_SAVE_RCV_FILE, OnButtonSaveRcvFile)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSERCOMMDlg message handlers

BOOL CSERCOMMDlg::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
	//初始化串口设置
	m_Com.SetCurSel(0);       //串口号:1
	m_Speed.SetCurSel(8);     //数据速率:115200
	m_Parity.SetCurSel(1);    //校验位:奇校验
	m_DataBits.SetCurSel(3);  //数据位:8位
	m_StopBits.SetCurSel(0);  //停止位:1位

	//串口设置
	m_nCom = 1;               
	m_nBaud = 115200;
	m_cParity = 'O';
	m_nDatabits = 8;
	m_nStopbits = 1;
	m_bOpenPort = TRUE;

	//接收区参数
	m_bStopDisplay = FALSE;   //是否停止显示
	m_bHexDispaly = FALSE;    //十六进制显示
	m_bAsciiDisplay = TRUE;   //ASCII显示

	//发送区参数
	m_bAsciiSend = FALSE;    //是否ASCII发送
	m_bHexSend = TRUE;       //是否16进制发送
	m_bPeriodSend = FALSE;   //是否周期发送
	m_bPeriodSending = FALSE;//没有周期发送

	//显示发送周期时间
	m_nSendPeriod = 1000;
	CEdit *pEdit = (CEdit *) GetDlgItem(IDC_EDIT_SEND_PERIOD);
	CString strText;
	strText.Format("%d", m_nSendPeriod);
	pEdit->SetWindowText(strText);   //Display cycle time	

	CString strTemp;	

	//显示接收字符数
	m_nRxCount = 0;
	strTemp.Format("%ld", m_nRxCount);
	strTemp = "RX:" + strTemp;
	m_ctrlRxCount.SetWindowText(strTemp); 

	m_ctrlAsciiDisp.SetWindowText("ASCII显示中"); 
	m_ctrlHexDisp.SetWindowText("HEX显示"); 


	//显示发送字符数
	m_nTxCount = 0;
	strTemp.Format("%ld", m_nTxCount);
	strTemp = "TX:" + strTemp;
	m_ctrlTxCount.SetWindowText(strTemp); 

	//相关的文件保存操作
	m_bSaveRcvFile = FALSE;
	m_bSaveScrFile = FALSE;
	m_RcvFileName = "";
	m_ScrFileName = "";

	int  curPathLen, nCount;
	char m_CurPath[1024];

	GetCurrentDirectory((DWORD)curPathLen, (LPTSTR)m_CurPath);
	
	//相关接收文件操作
	m_SaveRcvPath.Format("%s\\RCV\\", m_CurPath);  
	curPathLen = m_SaveRcvPath.GetLength();
 
	for(nCount = 0; nCount < curPathLen; nCount++ )    //创建接收文件保存目录
	{
		if( m_SaveRcvPath.GetAt( nCount ) == '\\' )
			CreateDirectory(m_SaveRcvPath.Left(nCount + 1), NULL);
	}

	CreateDirectory(m_SaveRcvPath, NULL);
	strTemp = "Path: " + m_SaveRcvPath;            //显示接收文件保存目录
	m_ctrlSaveRcvPath.SetWindowText(strTemp);

	//相关屏幕文件操作
	m_SaveScrPath.Format("%s\\SCR\\", m_CurPath);  
	curPathLen = m_SaveScrPath.GetLength();

	for(nCount = 0; nCount < curPathLen; nCount++ )    //创建屏幕文件保存目录
	{
		if( m_SaveScrPath.GetAt( nCount ) == '\\' )
			CreateDirectory(m_SaveScrPath.Left(nCount + 1), NULL);
	}

	CreateDirectory(m_SaveScrPath, NULL);
	strTemp = "Path: " + m_SaveScrPath;		          //显示屏幕文件保存目录
	m_ctrlSaveScrPath.SetWindowText(strTemp);

	m_ctrlRxData.SetLimitText(0);

	m_dwCommEvents = EV_RXCHAR;  
	//打开串口
	if (m_Port.InitPort(this, m_nCom, m_nBaud, m_cParity, m_nDatabits, m_nStopbits, \
		m_dwCommEvents,512))
	{
		//"当前状态：串口1打开，115200波特率，奇校验，8数据位，1停止位");
		m_Port.StartMonitoring();
	}
	else
	{
		AfxMessageBox("没有发现此串口");
	}

	SetTimer(1, 200, NULL);

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

LONG CSERCOMMDlg::OnCommunication(WPARAM ch, LPARAM port)
{
	CString strTemp;

	m_nRxCount ++;
	strTemp.Format("%02X ", ch);
	m_RxData += strTemp;	

	return 0;
}

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

void CSERCOMMDlg::OnButtonAsciidisp() 
{
	// TODO: Add your control notification handler code here
	m_bHexDispaly = FALSE;
	m_bAsciiDisplay = TRUE;	
	m_ctrlAsciiDisp.SetWindowText("ASCII显示中"); 
	m_ctrlHexDisp.SetWindowText("HEX显示"); 
}

void CSERCOMMDlg::OnButtonHexdisp() 
{
	// TODO: Add your control notification handler code here
	m_bHexDispaly = TRUE;
	m_bAsciiDisplay = FALSE;
	m_ctrlAsciiDisp.SetWindowText("ASCII显示"); 
	m_ctrlHexDisp.SetWindowText("HEX显示中"); 
}

void CSERCOMMDlg::OnButtonStopdisp() 
{
	// TODO: Add your control notification handler code here
	m_bStopDisplay = !m_bStopDisplay;

	if(m_bStopDisplay)
		m_ctrlStopDisplay.SetWindowText("继续显示"); 
	else
		m_ctrlStopDisplay.SetWindowText("停止显示"); 

}

void CSERCOMMDlg::OnButtonClesrscreen() 
{
	// TODO: Add your control notification handler code here
	m_ctrlRxData.SetWindowText("");
}

void CSERCOMMDlg::OnButtonClearCount() 
{
	// TODO: Add your control notification handler code here
	CString strTemp;	

	//显示接收字符数
	m_nRxCount = 0;
	strTemp.Format("%ld", m_nRxCount);
	strTemp = "RX:" + strTemp;
	m_ctrlRxCount.SetWindowText(strTemp); 

	//显示接收字符数
	m_nTxCount = 0;
	strTemp.Format("%ld", m_nTxCount);
	strTemp = "TX:" + strTemp;
	m_ctrlTxCount.SetWindowText(strTemp); 
		
}

void CSERCOMMDlg::OnButtonOpenPort() 
{
	// TODO: Add your control notification handler code here
	m_bOpenPort = !m_bOpenPort;
	
	if(!m_bOpenPort)  //关闭串口
	{
		if(m_bPeriodSend)
		{
			m_bOpenPort = !m_bOpenPort;
			AfxMessageBox("请先关掉自动发送");
			return;
		}

		m_ctrlOpenPort.SetWindowText("打开串口");
		m_Port.ClosePort();                          //关闭串口
	}
	else  //打开串口
	{
		m_ctrlOpenPort.SetWindowText("关闭串口");
		
		//打开串口
		if (m_Port.InitPort(this, m_nCom, m_nBaud, m_cParity, m_nDatabits, m_nStopbits, \
			m_dwCommEvents, 512))
		{
			m_Port.StartMonitoring();
		}
		else
		{
			AfxMessageBox("没有发现此串口");
		}
	}	
}

void CSERCOMMDlg::OnSelchangeComboComselect() 
{
	// 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, m_cParity, m_nDatabits, m_nStopbits, \
		m_dwCommEvents, 512))
	{
		if(m_bOpenPort)
			m_Port.StartMonitoring();
	}
	else
	{
		AfxMessageBox("没有发现此串口或被占用");
	}
}

void CSERCOMMDlg::OnSelchangeComboDatabits() 
{
	// TODO: Add your control notification handler code here
	int d = m_DataBits.GetCurSel() + 5;

	m_nDatabits = d;

	if (m_Port.InitPort(this, m_nCom, m_nBaud, m_cParity, m_nDatabits, m_nStopbits, \
		m_dwCommEvents, 512))
	{
		if(m_bOpenPort)
			m_Port.StartMonitoring();
	}
	else
	{
		AfxMessageBox("没有成功，请重试");
	}	
}

void CSERCOMMDlg::OnSelchangeComboParity() 
{
	// TODO: Add your control notification handler code here
	int p = m_Parity.GetCurSel();

	switch(p) {
		case 0:
			p = 'N';
			break;
		case 1:
			p = 'O';
			break;
		case 2:
			break;
			p = 'E';
		default :
			break;
	}

	m_cParity = p;

	if (m_Port.InitPort(this, m_nCom, m_nBaud, m_cParity, m_nDatabits, m_nStopbits, \
		m_dwCommEvents, 512))
	{
		if(m_bOpenPort)
			m_Port.StartMonitoring();
	}
	else
	{
		AfxMessageBox("没有成功，请重试");
	}	
}

void CSERCOMMDlg::OnSelchangeComboSpeed() 
{
	// TODO: Add your control notification handler code here
	int b = m_Speed.GetCurSel();

	switch(b)