蓄电池充放电检测系统dlg.cpp

通过串口读取单片机传输的电压

// 蓄电池充放电检测系统Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "蓄电池充放电检测系统.h"
#include "蓄电池充放电检测系统Dlg.h"

#include "mmsystem.h"
#include <math.h>
#pragma comment(lib,"winmm.lib")
#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()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg dialog
#define CR 0X0D    //回车
#define LF 0X0A    //换行
LONG CMyDlg::OnComm(WPARAM ch, LPARAM port)
{//$ C/D FFFF FFFF FFFF CHECK @     共10位
 //开始 命令 基准 电流 电压 校验 结尾
	CString str;
	if(port==m_unPort)   //串口的数据处理
	{
		m_strPortRXData[js] = ch;
		if(m_strPortRXData[0]=='$')//如受到$开始字符0X24
		{
			js++;//接收计数器加1
			if(ch=='@'&&js==10)//如受到@结尾字符0X40,并且总计数等于预先确定的数据数时
			{
				unsigned char i;
				for(i=2;i<js-2;i++)//循环计算有效数值的校验值
				{
						m_strChecksum^=m_strPortRXData[i];
				}
					if(m_strChecksum==m_strPortRXData[8])//如校验正确，开始显示数据及画曲线
					{
						DataProcessTemp(m_strPortRXData);//处理解包
					}
					for(i=0;i<10;i++)m_strPortRXData[i]=0x00;
					m_strChecksum=0;
					js=0;
			}
			else if(js>10)
			{
				js=0;
			}
			
		}
	}

	return 0;
}
CMyDlg::CMyDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyDlg)
	js=0;
	m_strChecksum=0;
	flag=false;
	jsbz=0;
	ljbz=0;
js1=js2=js3=0;
m_bSerialPortOpened=false;
nPort=1; //得到串口号
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyDlg)
	DDX_Control(pDX, IDC_STATIC1, m_scope);
	DDX_Control(pDX, IDC_LCDAH2, m_clock);
	DDX_Control(pDX, IDC_LCDV, m_lcdv);
	DDX_Control(pDX, IDC_LCDAH, m_lcdah);
	DDX_Control(pDX, IDC_LCDA, m_lcda);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMyDlg, CDialog)
	//{{AFX_MSG_MAP(CMyDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_MESSAGE(WM_COMM_RXCHAR, OnComm)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	ON_WM_SIZE()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_WM_CLOSE()
	ON_WM_VSCROLL()
	ON_WM_DESTROY()
	ON_CBN_SELCHANGE(IDC_COMBO1, OnSelchangeCombo1)
	ON_CBN_SELENDOK(IDC_COMBO1, OnSelendokCombo1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg message handlers

BOOL CMyDlg::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_lcda.SetXCharsPerLine(6);//位数
	m_lcda.SetSize(CMatrixStatic::LARGE);//大小
	m_lcda.SetDisplayColors(RGB(0, 0, 0), RGB(0, 255, 255), RGB(0, 0, 0));//颜色
	m_lcda.AdjustClientXToSize(6);
	m_lcda.AdjustClientYToSize(1);
	m_lcda.SetText(_T("0.00 V"));//显示的文本 

	m_lcdv.SetXCharsPerLine(7);//位数
	m_lcdv.SetSize(CMatrixStatic::LARGE);//大小
	m_lcdv.SetDisplayColors(RGB(0, 0, 0), RGB(0, 255, 255), RGB(0, 0, 0));//颜色
	m_lcdv.AdjustClientXToSize(7);
	m_lcdv.AdjustClientYToSize(1);
	m_lcdv.SetText(_T("0.000 A"));//显示电流
	
	m_lcdah.SetXCharsPerLine(8);//位数
	m_lcdah.SetSize(CMatrixStatic::LARGE);//大小
	m_lcdah.SetDisplayColors(RGB(0, 0, 0), RGB(0, 255, 255), RGB(0, 0, 0));//颜色
	m_lcdah.AdjustClientXToSize(8);
	m_lcdah.AdjustClientYToSize(1);
	m_lcdah.SetText(_T("0000 mAH"));//显示容量

	m_clock.SetXCharsPerLine(8);//位数
	m_clock.SetSize(CMatrixStatic::LARGE);//大小
	m_clock.SetDisplayColors(RGB(0, 0, 0), RGB(0, 255, 255), RGB(0, 0, 0));//颜色
	m_clock.AdjustClientXToSize(8);
	m_clock.AdjustClientYToSize(1);
	m_clock.SetText(_T("00:00:00"));//显示时间 
	
	//m_scope.SetMaxKD(10,15);//设置最大标尺
	//m_scope.SetBackColor(RGB(0,0,0));//设置背景颜色
	//m_scope.SetmalkdColor(RGB(255,0,0));//设置小刻度颜色
	winbz=true;
	 ///m_Menu.LoadMenu(IDR_MENU1); //加载菜单  
    //SetMenu(&m_Menu);
	if(ljbz==0)SetDlgItemText(IDC_BUTTON2,"连接设备");

	oldhour=0;
	oldmin=0;
	oldsecond=0;
	ljbz=0;
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMyDlg::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 CMyDlg::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
	{
		//m_wndToolBar.LoadTrueColorToolBar( 48, IDB_NORMAL, IDB_NORMAL, IDB_DISABLED);

		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMyDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}
#define CR 0X0D    //回车
#define LF 0X0A    //换行

void CMyDlg::OnOK() 
{
	
}

void CMyDlg::SendNMEAData(CString &strData)
{
	char checksum=0,cr=13,ln=10;
	for(int i=0;i<strData.GetLength();i++)
		checksum = checksum^=strData[i];
	CString strNMEAData;
	//加上包头，尾和校验值和回车换行符
	strNMEAData='$'+strData+checksum+"@"+cr+ln; 
	//以下几行程序关不通用，在自己的程序中注意修改
	m_SerialPort.WriteToPort((LPCTSTR)strNMEAData);
	//m_strEditSendMsg.Format("发送的数据包为：%s",strNMEAData);
//	UpdateData(FALSE);  //在发送显示编辑框中显示发送的数据包
}


//////////////////////////////////////////////////////////////////////////////
//名称：OnWriteexcel
//功能：创建并写入数据到Excel文件中
//作者：徐景周([e-mail])
//组织：未来工作室(Future Studio)
//日期：2002.9.1
/////////////////////////////////////////////////////////////////////////////
void CMyDlg::OnButton2() 
{
	CString strSend;unsigned char ai;
	switch(ljbz)
	{
	case 0:
		
			for(ai=1;ai<51;ai++)//列出所有可用串口
			{
				if(!m_bSerialPortOpened)
				{
					if(m_SerialPort.InitPort(this, ai, 115200,'N',8,1,EV_RXFLAG | EV_RXCHAR,512))
						{
							m_SerialPort.StartMonitoring();//开串口检视进程
							m_bSerialPortOpened=TRUE;
							m_unPort=ai;//接收串口号
							strSend="CKD02";
							SendNMEAData(strSend);//发送开始指令
							if (ljbz>0) 
								{
									break;
								}
		
						}
				}			
			}
			
			break;
	case 1:
			strSend="CKD01";
			SendNMEAData(strSend);//发送开始指令
			SetDlgItemText(IDC_BUTTON2,"停  止");
			ljbz=2;
			break;
	case 2:
			strSend="CKD00";
			SendNMEAData(strSend);//发送停止指令
			SetDlgItemText(IDC_BUTTON2,"开  始");
			ljbz=1;
			break;
	}
}
CString CMyDlg::GetExcelDriver()
{
    char szBuf[2001];
    WORD cbBufMax = 2000;
    WORD cbBufOut;
    char *pszBuf = szBuf;
    CString sDriver;

    // 获取已安装驱动的名称(涵数在odbcinst.h里)
    if (!SQLGetInstalledDrivers(szBuf, cbBufMax, &cbBufOut))
        return "";
    
    // 检索已安装的驱动是否有Excel...
    do
    {
        if (strstr(pszBuf, "Excel") != 0)
        {
            //发现 !
            sDriver = CString(pszBuf);
            break;
        }
        pszBuf = strchr(pszBuf, '\0') + 1;
    }
    while (pszBuf[1] != '\0');

    return sDriver;
}

//////////////////////////////////////////////////////////////////////////////
//名称：OnReadexcel
//功能：从Excel文件中读取相应数据并显示出来
//作者：徐景周([e-mail])
//组织：未来工作室(Future Studio)
//日期：2002.9.1
/////////////////////////////////////////////////////////////////////////////

void CMyDlg::OnButton4() 
{
 CDatabase database;
  CString sDriver = "MICROSOFT EXCEL DRIVER (*.XLS)"; // Excel安装驱动