readmeterdlg.cpp

ABB AIN电表通讯测试程序.ABB电能表品种较多

// ReadMeterDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ReadMeter.h"
#include "ReadMeterDlg.h"
#include "Resource.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()

/////////////////////////////////////////////////////////////////////////////
// CReadMeterDlg dialog

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

void CReadMeterDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CReadMeterDlg)
	DDX_Control(pDX, IDCANCEL, m_Cancel);
	DDX_Control(pDX, IDC_Read, m_Read);
	DDX_Control(pDX, IDC_MSCOMM, m_msComm);
	DDX_Text(pDX, IDC_EDIT1, m_strRXData);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CReadMeterDlg, CDialog)
	//{{AFX_MSG_MAP(CReadMeterDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_Read, OnRead)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CReadMeterDlg message handlers

BOOL CReadMeterDlg::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
	if(m_msComm.GetPortOpen())
		m_msComm.SetPortOpen(FALSE);

	m_msComm.SetCommPort(1);   //选择com1
	if( !m_msComm.GetPortOpen())
		m_msComm.SetPortOpen(TRUE);//打开串口
	else
		AfxMessageBox("cannot open serial port");

	m_msComm.SetSettings("9600,n,8,1"); //波特率9600，无校验，8个数据位，1个停止位
    m_msComm.SetRThreshold(1); 
	m_msComm.SetInputMode(1); //1--二进制方式
	//参数1表示每当串口接收缓冲区中有多于或等于1个字符时将引发一个接收数据的OnComm事件
	m_msComm.SetInputLen(0);  //设置当前接收区数据长度为0
	m_msComm.GetInput();//先预读缓冲区以清除残留数据
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CReadMeterDlg::OnRead() 
{
	// TODO: Add your control notification handler code here
   // m_strRXData = "";
//	UpdateData(TRUE);
  //	if(!Read_Class_11())
//	m_strRXData += "Fail to communication!\n";
//	UpdateData(FALSE);
//	CalculateKey(0x00000000,0x00000000);
	Read_Class_11();
	
}




bool CReadMeterDlg::HandShake(int nPrtlCode, int nTryNum, unsigned char * ucMeterAdd)
{
    //前面0x00表示握手次数，后面0x01表示表的设备号，暂时1初始化，然后根据实际的填写
	//后面的2位为CRCH和CRCL。
    unsigned char chrShakeHand[]={0x02,0x18,0x06,0x00,0x01,0x01,0x98,0x9e};
    CByteArray byteShakeHand,byteKey;
   //chrKey[3]根据实际等待时间更改，步长0.5s
   //chrKey[5]-chrKey[8]为加密计算后的密码，chrKey[9]和chrKey[10]为CRC校验
   //初始化时，以上内容均为随意填写的
   unsigned char chrKey[] ={0x02,0x18,0x01,0x00,0x04,0x00,0x00,0x00,0x00,0x00,0x00};
  
   //ACK
   unsigned char chrACK[] ={0x02,0x18,0x00,0x00,0x00,0x07,0xaa};
   unsigned int CRCCode;
   unsigned char CRCH,CRCL;
//   unsigned char err;
   int i=0;
   long delaytime=0;

   VARIANT variant_inp;
   COleSafeArray safearray_inp;
   LONG len,k;
   BYTE rxdata[2048]; //设置BYTE数组 An 8-bit integerthat is not signed.
   CString strtemp;

  /* union 
   {
	   unsigned long key;
	   struct {
		   unsigned char bytea,byteb,bytec,byted;
	   }parts;
   }val;*/
   unsigned long CalculatedKey,returnedKey=0;
   
   if (nPrtlCode != 2)
	   return false;
	//chrShakeHand[3] = TransferTryNum(nTryNum); //计算每次的等待时间，步长0.5s
	//chrShakeHand[5] = TransferMeterAdd(ucMeterAdd);
	CRCCode = CRCVerify(chrShakeHand,6);
	CRCL = CRCCode & 0x00ff;
	CRCH = (CRCCode >> 8) & 0x00ff;
    chrShakeHand[6] = CRCH;
    chrShakeHand[7] = CRCL;
	for(i=0; i< 8;i++)
	byteShakeHand.Add(chrShakeHand[i]);

//	for(int i=0; i<8; i++)
//	{
//		US_TXSEM.ucBuf[i] = chrShakeHand[i];
//   }
//	US_TXSEM.lDataLen = 8;
/*	for(i = nTryNum; i>0; i--)
	{
		
		m_msComm.SetOutput(COleVariant(byteShakeHand));
         delay();
		//		OSSemPost(US_TXSEM);    //发送握手指令
//		do{
//			;
//	       }while(m_msComm.GetCommEvent()!=2);
//      SemPend(US_RXSEM, 500, &err);	 //等待串口的数据，等待的时间和握手中的填充数有关系
//      if (err == OS_NO_ERR) // 在规定时间内收到数据
     if(m_msComm.GetCommEvent()==2)
	   {
        break;  //退出循环，对接收的数据进行处理
	   }
      else   //在规定时间内没有收到数据
	  {
        if(i == 1) //如果已经尝试了足够次数，则放弃尝试，认为连接失败 
        {
			return false;
		}
	  }
	}*/
	do{
 	m_msComm.SetOutput(COleVariant(byteShakeHand));
    delay();
	UpdateTXT(chrShakeHand,8);
   // if(m_msComm.GetInBufferCount( )>=15)
   //break;
//	}
 //获取报文中的密码
//	delay();
	if(m_msComm.GetInBufferCount( )>=15){
	variant_inp=m_msComm.GetInput();   //读缓冲区
	safearray_inp=variant_inp;           //VARIANT型变量转换为ColeSafeArray型变量
	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++)             //将数组转换为Cstring型变量
		{
			BYTE bt=*(char*)(rxdata+k);      //字符型
			strtemp.Format("%c",bt);         //将字符送入临时变量strtemp存放
		//	m_strRXData+=strtemp;    //加入接收编辑框对应字符串    
		}
	}
	}while(rxdata[0]!=0x02);
    UpdateTXT(rxdata,len);
	//UpdateData(FALSE);

    
   //握手握上了，接下来要做的就是密码校验工作，这个每次握手不可少，所以认为是握手一部分
 //     val.parts.bytea = US_RXSEM.ucBuf[9];
//	  val.parts.byteb = US_RXSEM.ucBuf[10];
//	  val.parts.bytec = US_RXSEM.ucBuf[11];
//	  val.parts.byted = US_RXSEM.ucBuf[12];

//    val.parts.bytea = *(char*)(rxdata+9);
//	  val.parts.byteb = *(char*)(rxdata+10);
//	  val.parts.bytec = *(char*)(rxdata+11);
//	  val.parts.byted = *(char*)(rxdata+12);
	  returnedKey =((rxdata[9]<<24) & 0xff000000) + ((rxdata[10]<<16) & 0x00ff0000)+((rxdata[11]<<8) & 0x0000ff00) +(rxdata[12] &0x000000ff);
	  CalculatedKey = CalculateKey(returnedKey, RemotePwd);
//	  val.key = CalculatedKey;
//	  chrKey[3]= TransferTryNum(nTryNum); //计算每次的等待时间，步长0.5s
	//  chrKey[5] = val.parts.bytea;
    //  chrKey[6] = val.parts.byteb;
	//  chrKey[7] = val.parts.bytec;
	 // chrKey[8] = val.parts.byted;
	   
	  chrKey[5]=CalculatedKey>>24 & 0x00000000ff;
	  chrKey[6]=(CalculatedKey >>16) & 0x000000ff;
	  chrKey[7]=(CalculatedKey >>8) & 0x000000ff;
	  chrKey[8]=CalculatedKey & 0x000000ff;