?? readmeterdlg.cpp
字號:
// 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, IDC_BUTTON2, m_ReadClass2);
DDX_Control(pDX, IDC_BUTTON17, m_ReadClass17);
DDX_Control(pDX, IDC_BUTTON14, m_ReadClass14);
DDX_Control(pDX, IDC_BUTTON12, m_ReadClass12);
DDX_Control(pDX, IDC_BUTTON0, m_ReadClass0);
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)
ON_BN_CLICKED(IDC_BUTTON0, OnButton0)
ON_BN_CLICKED(IDC_BUTTON12, OnButton12)
ON_BN_CLICKED(IDC_BUTTON14, OnButton14)
ON_BN_CLICKED(IDC_BUTTON17, OnButton17)
ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
//}}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); //選擇com1
if( !m_msComm.GetPortOpen())
m_msComm.SetPortOpen(TRUE);//打開串口
else
AfxMessageBox("cannot open serial port");
m_msComm.SetSettings("9600,n,8,1"); //波特率9600，無校驗(yàn)，8個數(shù)據(jù)位，1個停止位
m_msComm.SetRThreshold(1);
m_msComm.SetInputMode(1); //1--二進(jìn)制方式
//參數(shù)1表示每當(dāng)串口接收緩沖區(qū)中有多于或等于1個字符時將引發(fā)一個接收數(shù)據(jù)的OnComm事件
m_msComm.SetInputLen(0); //設(shè)置當(dāng)前接收區(qū)數(shù)據(jù)長度為0
m_msComm.GetInput();//先預(yù)讀緩沖區(qū)以清除殘留數(shù)據(jù)
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();
m_strRXData += "\r\n\r\n";
UpdateData(FALSE);
}
bool CReadMeterDlg::HandShake(int nPrtlCode, int nTryNum, unsigned char * ucMeterAdd)
{
//前面0x00表示握手次數(shù)，后面0x01表示表的設(shè)備號，暫時1初始化，然后根據(jù)實(shí)際的填寫
//后面的2位為CRCH和CRCL。
unsigned char chrShakeHand[]={0x02,0x18,0x06,0x00,0x01,0x01,0x98,0x9e};
CByteArray byteShakeHand,byteKey;
//chrKey[3]根據(jù)實(shí)際等待時間更改，步長0.5s
//chrKey[5]-chrKey[8]為加密計算后的密碼，chrKey[9]和chrKey[10]為CRC校驗(yàn)
//初始化時，以上內(nèi)容均為隨意填寫的
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;
int tempTryNum = nTryNum;
long delaytime=0;
VARIANT variant_inp;
COleSafeArray safearray_inp;
LONG len,k;
BYTE rxdata[2048]; //設(shè)置BYTE數(shù)組 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); //計算每次的等待時間，步長0.5s
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); //發(fā)送握手指令
// do{
// ;
// }while(m_msComm.GetCommEvent()!=2);
// SemPend(US_RXSEM, 500, &err); //等待串口的數(shù)據(jù)，等待的時間和握手中的填充數(shù)有關(guān)系
// if (err == OS_NO_ERR) // 在規(guī)定時間內(nèi)收到數(shù)據(jù)
if(m_msComm.GetCommEvent()==2)
{
break; //退出循環(huán)，對接收的數(shù)據(jù)進(jìn)行處理
}
else //在規(guī)定時間內(nèi)沒有收到數(shù)據(jù)
{
if(i == 1) //如果已經(jīng)嘗試了足夠次數(shù)，則放棄嘗試，認(rèn)為連接失敗
{
return false;
}
}
}*/
do{
m_strRXData += "===Send===\r\n";
UpdateData(FALSE);
m_msComm.SetOutput(COleVariant(byteShakeHand));
delay(8000);
UpdateTXT(chrShakeHand,8);
tempTryNum--;
// if(m_msComm.GetInBufferCount( )>=15)
//break;
// }
//獲取報文中的密碼
// delay();
// if(m_msComm.GetInBufferCount( )>=15){
variant_inp=m_msComm.GetInput(); //讀緩沖區(qū)
safearray_inp=variant_inp; //VARIANT型變量轉(zhuǎn)換為ColeSafeArray型變量
len=safearray_inp.GetOneDimSize(); //得到有效數(shù)據(jù)長度
for(k=0;k<len;k++)
safearray_inp.GetElement(&k,rxdata+k);//轉(zhuǎn)換為BYTE型數(shù)組
for(k=0;k<len;k++) //將數(shù)組轉(zhuǎn)換為Cstring型變量
{
BYTE bt=*(char*)(rxdata+k); //字符型
strtemp.Format("%c",bt); //將字符送入臨時變量strtemp存放
// m_strRXData+=strtemp; //加入接收編輯框?qū)?yīng)字符串
}
m_strRXData += "===Receive===\r\n";
UpdateTXT(rxdata,len);
// }
}while(rxdata[0]!=0x02 && tempTryNum!=0);
if(tempTryNum ==0)
{
m_strRXData += "===READ FAILED===\r\n";//+ (char)(0x0d) + (char)(0x0a);
UpdateData(FALSE);
return false;
}
// m_strRXData += " ====Receive====\r\n";
// UpdateTXT(rxdata,len);
//UpdateData(FALSE);
//握手握上了，接下來要做的就是密碼校驗(yàn)工作，這個每次握手不可少，所以認(rèn)為是握手一部分
// 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); //計算每次的等待時間，步長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;
CRCCode = CRCVerify(chrKey,9);
CRCL = CRCCode & 0x00ff;
CRCH = (CRCCode >> 8) & 0x00ff;
chrKey[9] = CRCH;
chrKey[10] = CRCL;
for(i=0;i<11;i++)
byteKey.Add(chrKey[i]);
// for(i=0; i<11; i++)
// {
// US_TXSEM.ucBuf[i] = chrKey[i];
// }
// US_TXSEM.lDataLen = 11;
// for(i = nTryNum; i>0; i--)
// {
// OSSemPost(US_TXSEM); //發(fā)送密碼校驗(yàn)指令
// OSSemPend(US_RXSEM, 500, &err); //等待串口的數(shù)據(jù)，等待的時間和握手中的填充數(shù)有關(guān)系
m_strRXData += "===Send===\r\n";
UpdateData(FALSE);
m_msComm.SetOutput(COleVariant(byteKey));
delay(8000);
UpdateTXT(chrKey,11);
// if (err == OS_NO_ERR) // 在規(guī)定時間內(nèi)收到數(shù)據(jù)
// {
// break; //退出循環(huán)，對接收的數(shù)據(jù)進(jìn)行處理
// }
// else //在規(guī)定時間內(nèi)沒有收到數(shù)據(jù)
// {
// if(i == 1) //如果已經(jīng)嘗試了足夠次數(shù)，則放棄嘗試，認(rèn)為連接失敗
// {
// if(m_msComm.GetCommEvent()!=2)
// return false;
// }
// }
// }
variant_inp=m_msComm.GetInput(); //讀緩沖區(qū)
safearray_inp=variant_inp; //VARIANT型變量轉(zhuǎn)換為ColeSafeArray型變量
len=safearray_inp.GetOneDimSize(); //得到有效數(shù)據(jù)長度
for(k=0;k<len;k++)
safearray_inp.GetElement(&k,rxdata+k);//轉(zhuǎn)換為BYTE型數(shù)組
for(k=0;k<len;k++) //將數(shù)組轉(zhuǎn)換為Cstring型變量
{
BYTE bt=*(char*)(rxdata+k); //字符型
strtemp.Format("%c",bt); //將字符送入臨時變量strtemp存放
// m_strRXData+=strtemp; //加入接收編輯框?qū)?yīng)字符串
}
m_strRXData += "===Receive===\r\n";
UpdateTXT(rxdata,len);
//判斷返回是否ACK,否則認(rèn)為無法連接(也可以更改程序，重試9次
/* i=0;
do{
if(rxdata[i]!=chrACK[i])
if(*(char*)(rxdata+i)!=chrACK[i])
return false;
i++;
}while(i<7);*/
if(rxdata[0]!=0x02)
return false;
else
return true; //說明收到了ACK,握手成功.
}
//讀class
bool CReadMeterDlg::ReadClass(unsigned char lengthH, unsigned char lengthL, unsigned char addrH, unsigned char addrL, unsigned char classnumb)
{
//chrRead[2]為填充數(shù)，chrRead[3]數(shù)據(jù)長度高字節(jié)，chrRead[4]數(shù)據(jù)長度低字節(jié)
//chrRead[5]地址偏移高字節(jié)，chrRead[6]地址偏移低字節(jié)，
//chrRead[7]類，chrRead[8]CRCH, chrRead[9] CRCL;
unsigned char chrRead[] = {0x02,0x05, 0x00,0x00,0x00,0x00,0x00,0x00,0xf6,0x01};
unsigned int CRCCode;
unsigned char CRCH,CRCL;
// unsigned char err;
chrRead[3] = lengthH;
chrRead[4] = lengthL;
chrRead[5] = addrH;
chrRead[6] = addrL;
chrRead[7] = classnumb;
CRCCode = CRCVerify(chrRead,8);
CRCL = CRCCode & 0x00ff;
CRCH = (CRCCode >> 8) & 0x00ff;
chrRead[8] = CRCH;
chrRead[9] = CRCL;
/* for(int i=0; i<10; i++)
{
US_TXSEM.ucBuf[i] = chrRead[i];
}
US_TXSEM.lDataLen = 10;
OSSemPost(US_TXSEM);
OSSemPend(US_RXSEM, 500, &err);
if (err == OS_NO_ERR)
return true;
else */
return false;
}
//斷開連接
void CReadMeterDlg::Disconnected()
{
unsigned char chrDisconnect[] = {0x02,0x80, 0xf7,0xea};
CByteArray byteDisconnect;
int i=0;
for(i=0;i<4;i++)
byteDisconnect.Add(chrDisconnect[i]);
// for(int i=0; i<4; i++)
// {
// US_TXSEM.ucBuf[i] = chrDisconnect[i];
// }
// US_TXSEM.lDataLen = 4;
// OSSemPost(US_TXSEM);
m_strRXData += "===Send===\r\n";
m_msComm.SetOutput(COleVariant(byteDisconnect));
UpdateTXT(chrDisconnect,4);
}
//傳入的重試次數(shù)超過255,則認(rèn)為等同于0,被認(rèn)為一直重試
//unsigned char TransferTryNum(int nTryNum)
//{
// unsigned char chrTryNum;
// if(nTryNum >= 255)
// chrTryNum = 0x00;
// //nTryNum 為0-255，
// else
// chrTryNum = nTryNum;
// return chrTryNum;
//}
//CRC校驗(yàn)
unsigned int CReadMeterDlg::CRCVerify(unsigned char CRCByte[], int len)
{
unsigned int iTemp=0;
int i=0,j=0;
for (i=0; i<len; i++)
{
iTemp^=(CRCByte[i]<<8);
for(j=0; j<8; j++)
{
int flag=iTemp & 0x8000;
iTemp <<=1;
if(flag)
{
iTemp^=0x1021;
}
}
}
return iTemp;
}
//假設(shè)表的地址從低到高開始填充，比如表地址為112200，
//則ucMeterAdd[0]=0x00 (BCD)
// ucMeterAdd[1]=0x22 (BCD)
// ucMeterAdd[2]=0x11 (BCD)
?? 快捷鍵說明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -