serialdlg.cpp

自己编写的串口通信程序

// serialDlg.cpp : implementation file
//

#include "stdafx.h"
#include "serial.h"
#include "serialDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CSerialDlg dialog

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

void CSerialDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSerialDlg)
	DDX_Control(pDX, IDC_CHECK_HEXDISPLAY, m_ctrlHexDisplay);
	DDX_Control(pDX, IDC_CHECK_HEXSEND, m_ctrlHexSend);
	DDX_Control(pDX, IDC_COMBO2, m_cb2);
	DDX_Control(pDX, IDC_COMBO1, m_cb1);
	DDX_Text(pDX, IDC_EDIT_RXDATA, m_strEditRXData);
	DDX_Text(pDX, IDC_EDIT_TXDATA, m_strEditTXData);
	DDX_Control(pDX, IDC_MSCOMM1, m_ctrlComm);
	DDX_Text(pDX, IDC_zhouqi, m_zhouqi);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSerialDlg, CDialog)
	//{{AFX_MSG_MAP(CSerialDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_MANUALSEND, OnButtonManualsend)
	ON_CBN_SELCHANGE(IDC_COMBO1, OnSelchangeCombo1)
	ON_CBN_SELCHANGE(IDC_COMBO2, OnSelchangeCombo2)
	ON_BN_CLICKED(IDC_JYN, OnJyn)
	ON_BN_CLICKED(IDC_JYO, OnJyo)
	ON_BN_CLICKED(IDC_JYE, OnJye)
	ON_BN_CLICKED(IDC_SJ6, OnSj6)
	ON_BN_CLICKED(IDC_SJ7, OnSj7)
	ON_BN_CLICKED(IDC_SJ8, OnSj8)
	ON_BN_CLICKED(IDC_TZ1, OnTz1)
	ON_BN_CLICKED(IDC_TZ2, OnTz2)
	ON_WM_TIMER()
	ON_BN_CLICKED(IDC_CHECK_AUTOSEND, OnCheckAutosend)
	ON_BN_CLICKED(IDC_CLEAR, OnClear)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSerialDlg message handlers

BOOL CSerialDlg::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_com=1;
    m_aa="9600";
	m_cc='N';
	m_bb=8;
	m_dd=1;
	m_zhouqi=1000;
	m_bAutoSend=FALSE;
	m_cb1.AddString("COM1");
	m_cb1.AddString("COM2");
	m_cb1.AddString("COM3");
	m_cb1.AddString("COM4");
	m_cb1.SetCurSel(0);
	m_cb2.AddString("300");
	m_cb2.AddString("600");
	m_cb2.AddString("1200");
	m_cb2.AddString("2400");
	m_cb2.AddString("4800");
	m_cb2.AddString("9600");
	m_cb2.AddString("19200");
	m_cb2.AddString("38400");
	m_cb2.AddString("43000");
	m_cb2.AddString("56000");
	m_cb2.AddString("57600");
	m_cb2.AddString("115200");
	m_cb2.SetCurSel(5);
	CheckRadioButton(IDC_JYN,IDC_JYN,IDC_JYN);
	CheckRadioButton(IDC_SJ8,IDC_SJ8,IDC_SJ8);
	CheckRadioButton(IDC_TZ1,IDC_TZ1,IDC_TZ1);
	settings();
	UpdateData(FALSE);










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

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

BEGIN_EVENTSINK_MAP(CSerialDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(CSerialDlg)
	ON_EVENT(CSerialDlg, IDC_MSCOMM1, 1 /* OnComm */, OnComm, VTS_NONE)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CSerialDlg::OnComm() 
{
	// TODO: Add your control notification handler code here








	VARIANT variant_inp;
	COleSafeArray safearray_inp;
	LONG len,k;
	BYTE rxdata[2048];  //设置BYTE数组
	CString strtemp;
	if(m_ctrlComm.GetCommEvent()==2)  //接收缓冲区有字符
	{
		variant_inp=m_ctrlComm.GetInput();  //读缓冲区
		safearray_inp=variant_inp;  //VARIANT型转换为COleSafeArray
		len=safearray_inp.GetOneDimSize();  //得到有效数据长度
		for(k=0;k<len;k++)
			safearray_inp.GetElement(&k,rxdata+k);  //转换为BYTE型数组
		for(k=0;k<len;k++)
		{
			BYTE bt=*(char *)(rxdata+k);  //字符型
			if(m_ctrlHexDisplay.GetCheck())
                strtemp.Format("%02X ",bt); //将字符以十六进制方式送入临时变量strtemp存放，注意这里加入一个空隔
            else 
                strtemp.Format("%c",bt); //将字符送入临时变量strtemp存放
//			strtemp.Format("%c",bt);  //将字符放入临时变量strtemp
			m_strEditRXData+=strtemp;  //加入编辑框
		}
	}
	UpdateData(FALSE);  //更新





	





}

void CSerialDlg::OnButtonManualsend() 
{
	// TODO: Add your control notification handler code here







	UpdateData(TRUE);  //更新数据
	if(m_ctrlHexSend.GetCheck())
	{
        CByteArray hexdata;
        int len=String2Hex(m_strEditTXData,hexdata); //此处返回的len可以用于计算发送了多少个十六进制数
        m_ctrlComm.SetOutput(COleVariant(hexdata)); //发送十六进制数据
	}
    else 
        m_ctrlComm.SetOutput(COleVariant(m_strEditTXData));//发送ASCII字符数据









	
}

void CSerialDlg::settings()
{
	m_ss.Format("%s,%c,%d,%d",m_aa,m_cc,m_bb,m_dd);
	if(m_ctrlComm.GetPortOpen())
        m_ctrlComm.SetPortOpen(FALSE);
	m_ctrlComm.SetCommPort(m_com);   //选择COM1
	m_ctrlComm.SetInputMode(1);  //输入方式为2进制方式
	m_ctrlComm.SetInBufferSize(1024);  //设置输入缓冲区大小
	m_ctrlComm.SetOutBufferSize(512);  //设置输出缓冲区大小
	m_ctrlComm.SetSettings(m_ss); //9600波特率，无校验位，8数据位，1停止位
	if(!m_ctrlComm.GetPortOpen())
		m_ctrlComm.SetPortOpen(TRUE);  //如果串口关闭，就打开
	else
        AfxMessageBox("cannot open serial port");
	m_ctrlComm.SetRThreshold(1);       //收到1个字符产生OnComm事件
	m_ctrlComm.SetInputLen(0);   //设置当前接收区数据长度为0
	m_ctrlComm.GetInput();  //预读缓冲区，清除残留数据

}

void CSerialDlg::OnSelchangeCombo1() 
{
	// TODO: Add your control notification handler code here
	if(m_cb1.GetCurSel()==0)
		m_com=1;
	else if(m_cb1.GetCurSel()==1)
		m_com=2;
	else if(m_cb1.GetCurSel()==2)
		m_com=3;
	else if(m_cb1.GetCurSel()==3)
		m_com=4;
	settings();


	
}

void CSerialDlg::OnSelchangeCombo2() 
{
	// TODO: Add your control notification handler code here

	if(m_cb2.GetCurSel()==0)
		m_aa="300";
	else if(m_cb2.GetCurSel()==1)
		m_aa="600";
	else if(m_cb2.GetCurSel()==2)
		m_aa="1200";
	else if(m_cb2.GetCurSel()==3)
		m_aa="2400";
	else if(m_cb2.GetCurSel()==4)
		m_aa="4800";
	else if(m_cb2.GetCurSel()==5)
		m_aa="9600";
	else if(m_cb2.GetCurSel()==6)
		m_aa="19200";
	else if(m_cb2.GetCurSel()==7)
		m_aa="38400";
	else if(m_cb2.GetCurSel()==8)
		m_aa="43000";
	else if(m_cb2.GetCurSel()==9)
		m_aa="56000";
	else if(m_cb2.GetCurSel()==10)
		m_aa="57600";
	else if(m_cb2.GetCurSel()==11)
		m_aa="115200";
	settings();

	
}

void CSerialDlg::OnJyn() 
{
	// TODO: Add your control notification handler code here
	m_cc='N';
	settings();
	
}

void CSerialDlg::OnJyo() 
{
	// TODO: Add your control notification handler code here
	m_cc='O';
	settings();
	
}

void CSerialDlg::OnJye() 
{
	// TODO: Add your control notification handler code here
	m_cc='E';
	settings();
	
}

void CSerialDlg::OnSj6() 
{
	// TODO: Add your control notification handler code here
	m_bb=6;
	settings();
	
}

void CSerialDlg::OnSj7() 
{
	// TODO: Add your control notification handler code here
	m_bb=7;
	settings();
	
}

void CSerialDlg::OnSj8() 
{
	// TODO: Add your control notification handler code here
	m_bb=8;
	settings();
	
}

void CSerialDlg::OnTz1() 
{
	// TODO: Add your control notification handler code here
	m_dd=1;
	settings();
	
}

void CSerialDlg::OnTz2() 
{
	// TODO: Add your control notification handler code here
	m_dd=2;
	settings();
	
}

int CSerialDlg::String2Hex(CString str,CByteArray &senddata)
{
	int hexdata,lowhexdata;
    int hexdatalen=0;
    int len=str.GetLength();
    senddata.SetSize(len/2);
    for(int i=0;i<len;)
	{
        char lstr,hstr=str[i];
        if(hstr==' ')
		{
            i++;
            continue;
		}
        i++;
        if(i>=len)
            break;
        lstr=str[i];
        hexdata=ConvertHexChar(hstr);
        lowhexdata=ConvertHexChar(lstr);
        if((hexdata==16)||(lowhexdata==16))
            break;
        else 
            hexdata=hexdata*16+lowhexdata;
        i++;
        senddata[hexdatalen]=(char)hexdata;
        hexdatalen++;
	}
    senddata.SetSize(hexdatalen);
    return hexdatalen;
}

char CSerialDlg::ConvertHexChar(char ch)
{
	if((ch>='0')&&(ch<='9'))
        return ch-0x30;
    else if((ch>='A')&&(ch<='F'))
        return ch-'A'+10;
    else if((ch>='a')&&(ch<='f'))
        return ch-'a'+10;
    else return (-1);
}

void CSerialDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	OnButtonManualsend();
	
	CDialog::OnTimer(nIDEvent);
}

void CSerialDlg::OnCheckAutosend() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);

    m_bAutoSend=!m_bAutoSend;
    if(m_bAutoSend)
	{
        SetTimer(1,m_zhouqi,NULL);//时间为m_zhouqi毫秒
		GetDlgItem(IDC_zhouqi)->EnableWindow(FALSE);
		GetDlgItem(IDC_BUTTON_MANUALSEND)->EnableWindow(FALSE);
	}
    else
	{
        KillTimer(1);  //取消定时
		GetDlgItem(IDC_zhouqi)->EnableWindow(TRUE);
		GetDlgItem(IDC_BUTTON_MANUALSEND)->EnableWindow(TRUE);
	}
	
}

void CSerialDlg::OnClear() 
{
	// TODO: Add your control notification handler code here
	m_strEditRXData.Empty();
	m_strEditTXData.Empty();
	UpdateData(FALSE);
}