CAN 通信vc实例

1、 Vc 程序CAN通信/ DemoCANDlg.cpp : implementation file/#include stdafx.h#include DemoCAN.h#include DemoCANDlg.h#include ControlCAN.h#include help.h#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE = _FILE_;#endifUCHARFilter1=5;UCHARTiming00;UCHARTiming11;UCHARMode1=5;DWORDAccCode1=2

2、;DWORDAccMask1=1;/HWND hWnd1=0;char Sanbuf24=11 22 33 44 55 66 77 88;CString sFile;unsigned long nextrow;int StopFlag=0;int StopFlag1=0;unsigned int JustnowItem;CString data1;int value_a=0;int ID_val=0;char zbuf124=00 00 00 00 00 00 00 00;HWND hwnd=0;/ CAboutDlg dialog used for App Aboutclass CAbout

3、Dlg : public CDialogpublic: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/ Implementationprotected:/AFX_MS

4、G(CAboutDlg)/AFX_MSGDECLARE_MESSAGE_MAP();CAboutDlg:CAboutDlg() : CDialog(CAboutDlg:IDD)/AFX_DATA_INIT(CAboutDlg)/AFX_DATA_INITvoid CAboutDlg:DoDataExchange(CDataExchange* pDX)CDialog:DoDataExchange(pDX);/AFX_DATA_MAP(CAboutDlg)/AFX_DATA_MAPBEGIN_MESSAGE_MAP(CAboutDlg, CDialog)/AFX_MSG_MAP(CAboutDlg

5、)/ No message handlers/AFX_MSG_MAPEND_MESSAGE_MAP()/ CDemoCANDlg dialogCDemoCANDlg:CDemoCANDlg(CWnd* pParent /*=NULL*/): CDialog(CDemoCANDlg:IDD, pParent)/AFX_DATA_INIT(CDemoCANDlg)m_nSendFrameFormat = 0;m_nSendFrameType = 0;m_strSendData = _T(Sanbuf);m_strSendID = _T(00 00 00 88);m_radioIDFormat =

6、1;m_bCanRxEn = FALSE;m_nCanIndex = 0;m_nDevType = 0;m_box1=1;m_box2=0;m_box3=2;m_box4=0;m_box11=_T(传感器输出电压1V-3V);m_bCanRxEn1 = FALSE;/AFX_DATA_INIT/ Note that LoadIcon does not require a subsequent DestroyIcon in Win32m_hIcon = AfxGetApp()-LoadIcon(IDR_MAINFRAME);void CDemoCANDlg:DoDataExchange(CDat

7、aExchange* pDX)CDialog:DoDataExchange(pDX);/AFX_DATA_MAP(CDemoCANDlg)DDX_Control(pDX, IDC_COMB12, m_COMBOX12);DDX_Control(pDX, IDC_COMBO11, m_box111);DDX_Control(pDX, IDC_LIST1, m_list);DDX_CBIndex(pDX, IDC_COMBO_SENDFRAMEFORMAT, m_nSendFrameFormat);DDX_CBIndex(pDX, IDC_COMBO_SENDFRAMETYPE, m_nSendF

8、rameType);DDX_Text(pDX, IDC_EDIT_SEND_DATA, m_strSendData);DDX_Text(pDX, IDC_EDIT_SEND_ID, m_strSendID);DDX_Radio(pDX, IDC_RADIO_ID_FORMAT, m_radioIDFormat);DDX_Check(pDX, IDC_CHECK_CANRX_EN, m_bCanRxEn);DDX_CBIndex(pDX, IDC_COMBO_CAN_INDEX, m_nCanIndex);DDX_CBIndex(pDX, IDC_COMBO_DEVTYPE, m_nDevTyp

9、e);DDX_CBIndex(pDX, IDC_COMBO1, m_box1);DDX_CBIndex(pDX, IDC_COMBO2, m_box2);DDX_CBIndex(pDX, IDC_COMBO3, m_box3);DDX_CBIndex(pDX, IDC_COMBO4, m_box4);DDX_Text(pDX,IDC_COMBO11,m_box11);DDX_Check(pDX, IDC_CHECK_CANRX_EN2, m_bCanRxEn1);/AFX_DATA_MAPBEGIN_MESSAGE_MAP(CDemoCANDlg, CDialog)/AFX_MSG_MAP(C

10、DemoCANDlg)ON_WM_SYSCOMMAND()ON_WM_PAINT()ON_WM_QUERYDRAGICON()ON_BN_CLICKED(IDC_BUTTON_OPEN_DEVICE, OnButtonOpenDevice)ON_BN_CLICKED(IDC_BUTTON_SEND, OnButtonSend)ON_BN_CLICKED(IDC_CHECK_CANRX_EN, OnCheckCanrxEn)ON_BN_CLICKED(IDC_BUTTON_CLEAR, OnButtonClear)ON_BN_CLICKED(IDC_BUTTON_CLOSE_DEVICE, On

11、ButtonCloseDevice)ON_CBN_EDITCHANGE(IDC_COMBO_SENDFRAMEFORMAT, OnEditchangeComboSendframeformat)ON_CBN_EDITCHANGE(IDC_COMBO_DEVTYPE, OnEditchangeComboDevtype)ON_BN_CLICKED(IDC_BUTTON1, OnButton1)ON_BN_CLICKED(IDC_BUTTON3, OnButton3)ON_BN_CLICKED(IDC_BUTTON4, OnButton4)ON_BN_CLICKED(IDC_BUTTON5, OnBu

12、tton5)ON_CBN_EDITCHANGE(IDC_COMBO11, OnEditchangeCombo5)ON_BN_CLICKED(IDC_BUTTON6, OnButton6)ON_BN_CLICKED(IDC_CHECK_CANRX_EN2, OnCheckCanrxEn2)/AFX_MSG_MAPEND_MESSAGE_MAP()/ CDemoCANDlg message handlersBOOL CDemoCANDlg:OnInitDialog()CDialog:OnInitDialog();/ Add About. menu item to system menu./ IDM

13、_ABOUTBOX must be in the system command range.ASSERT(IDM_ABOUTBOX & 0xFFF0) = IDM_ABOUTBOX);ASSERT(IDM_ABOUTBOX AppendMenu(MF_SEPARATOR);pSysMenu-AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);/ Set the icon for this dialog. The framework does this automatically/ when the applications main window

14、 is not a dialogSetIcon(m_hIcon, TRUE);/ Set big iconSetIcon(m_hIcon, FALSE);/ Set small iconm_box111.SetCurSel(0);m_COMBOX12.SetCurSel(1);SetDlgItemText(IDC_EDIT1,未启用);SetDlgItemText(IDC_EDIT2,未启用);SetDlgItemText(IDC_EDIT3,未启用);SetDlgItemText(IDC_EDIT4,未启用);SetDlgItemText(IDC_EDIT5,未启用);SetDlgItemT

15、ext(IDC_EDIT6,未启用);SetDlgItemText(IDC_EDIT7,未启用);SetDlgItemText(IDC_EDIT8,未启用);SetDlgItemText(IDC_EDIT9,未启用);SetDlgItemText(IDC_EDIT10,未启用);SetDlgItemText(IDC_EDIT11,未启用);SetDlgItemText(IDC_EDIT12,未启用);SetDlgItemText(IDC_EDIT13,未启用); /信息显示列表初始化m_list.InsertColumn(0,序号);m_list.SetColumnWidth(0,50);m_

16、list.InsertColumn(1,系统时间);m_list.SetColumnWidth(1,95);m_list.InsertColumn(2,CANIndex);m_list.SetColumnWidth(2,70);m_list.InsertColumn(3,Tx-Rx);m_list.SetColumnWidth(3,70);m_list.InsertColumn(4, 设备ID );m_list.SetColumnWidth(4,70);m_list.InsertColumn(5,结构);m_list.SetColumnWidth(5,60);m_list.InsertColu

17、mn(6,类型);m_list.SetColumnWidth(6,70);m_list.InsertColumn(7,DLC);m_list.SetColumnWidth(7,40);m_list.InsertColumn(8,数据);m_list.SetColumnWidth(8,170);m_list.InsertColumn(9,设置状态);m_list.SetColumnWidth(9,70);/信息显示列表初始化完毕m_strSendID = 12 34 56 78;/SetDlgItemText(IDC_COMBO1,1);/ TODO: Add extra initializat

18、ion hereUpdateData(FALSE);return TRUE; / return TRUE unless you set the focus to a controlvoid CDemoCANDlg:OnSysCommand(UINT nID, LPARAM lParam)if (nID & 0xFFF0) = IDM_ABOUTBOX)CAboutDlg dlgAbout;dlgAbout.DoModal();elseCDialog:OnSysCommand(nID, lParam);/ If you add a minimize button to your dialog,

19、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 CDemoCANDlg:OnPaint() if (IsIconic()CPaintDC dc(this); / device context for paintingSendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0

20、);/ Center icon in client rectangleint 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 icondc.DrawIcon(x, y, m_hIcon);elseCDialog:OnPaint();/ The

21、system calls this to obtain the cursor to display while the user drags/ the minimized window.HCURSOR CDemoCANDlg:OnQueryDragIcon()return (HCURSOR) m_hIcon;/一位十六进制转换为十进制int HexChar(char c)if(c=0) & (c=A) & (c=a) & (cTiming0=Timing00;InitInfo-Timing1=Timing11;InitInfo-Filter=Filter1;InitInfo-AccCode=A

22、ccCode1;InitInfo-AccMask=AccMask1;InitInfo-Mode=Mode1; /初始化通道0if(VCI_InitCAN(m_DevType,m_DevIndex, 0,InitInfo)!=1)/can-0MessageBox(Init-CAN failed!);return;Sleep(100); /初始化通道0if(VCI_StartCAN(m_DevType,m_DevIndex, 0)!=1)/can-0MessageBox(Start-CAN failed!);return; /初始化通道1if(m_nDevType = 1)if(VCI_InitC

23、AN(m_DevType,m_DevIndex, 1,InitInfo)!=1)/can-1MessageBox(Init-CAN failed!);return;Sleep(100); /初始化通道1if(VCI_StartCAN(m_DevType,m_DevIndex, 1)!=1)/can-0MessageBox(Start-CAN failed!);return;MessageBox(Open successfule!n Start CAN OK!);/关闭设备void CDemoCANDlg:OnButtonCloseDevice() if(VCI_CloseDevice(m_De

24、vType,m_DevIndex)!=1)MessageBox(关闭失败！);return;MessageBox(关闭成功!);int intcstring(CString stext)char stext316=0;sprintf(stext3,%s,stext);int len=strlen(stext3)+1;int num=0;int jol=0;for(len;len2;len-)if(stext3len-1=A|stext3len-1=B|stext3len-1=C|stext3len-1=D|stext3len-1=E|stext3len-1=F)int aa=0,pow=1;a

25、a=stext3len-1-A+10;for(pow;powjol;pow+)aa=aa*16;num=num+aa;if(stext3len-1=a|stext3len-1=b|stext3len-1=c|stext3len-1=d|stext3len-1=e|stext3len-1=f)int aa1=0,pow=1;aa1=stext3len-1-a+10;for(pow;powjol;pow+)aa1=aa1*16;num=num+aa1;if(0=stext3len-1&stext3len-1=9)int aa2=0,pow=1;aa2=stext3len-1-0;for(pow;p

26、owjol;pow+)aa2=aa2*16;num=num+aa2;jol+;if(stext3len-1= )jol-;return num;/发送信息void CDemoCANDlg:OnButtonSend() /从界面获取发送信息VCI_CAN_OBJ sendbuf1;UpdateData(TRUE);CString str532;BYTE buf50;BYTE SendID10;CString strtemp,strtemp1;CString str1;int len,datanum=0,IDnum=0,newflag=1,i;value_a=1;len=m_strSendID.G

27、etLength();/from dialogfor(i=0; i=4)break;newflag=1;len=m_strSendData.GetLength();for(i=0; i=8)break;sendbuf-ExternFlag=m_nSendFrameType;sendbuf-DataLen=datanum;sendbuf-RemoteFlag=m_nSendFrameFormat;if(m_nSendFrameFormat=1)/if remote frame, data area is invalidfor(i=0;iExternFlag)=1)/sendbuf-ID = in

28、tcstring(m_strSendID);else/basic frame IDif(m_radioIDFormat)/sendbuf-ID = intcstring(m_strSendID);elsesendbuf-ID = intcstring(m_strSendID);for(i=0;iDatai=bufi;/*/*从界面获取发送信息完毕*/*/int flag;if(m_nCanIndex=1)&(m_DevType!= VCI_USBCAN2)MessageBox(the device only support CAN index 0);m_nCanIndex=0; /调用动态链接

29、库发送函数flag=VCI_Transmit(m_DevType,m_DevIndex,m_nCanIndex,sendbuf,1);/CAN message sendif(flagRemoteFlag)=1)m_list.SetItemText(JustnowItem,5,Remote);elsem_list.SetItemText(JustnowItem,5,数据);if(sendbuf-ExternFlag)=1)for(i=0;i4;i+)data=SendIDi;str1.Format(%02X,data);str+=str1;m_list.SetItemText(JustnowIt

30、em,4,str);m_list.SetItemText(JustnowItem,6,Extended);elsefor(i=0;iDataLen);m_list.SetItemText(JustnowItem,7,str);str=;for(i=0;iDataLen;i+)data=sendbuf-Datai;str1.Format(%02X,data);str+=str1+ ;data1=str;m_list.SetItemText(JustnowItem,8,str);m_list.Scroll(size); /发送信息列表显示完毕UINT CDemoCANDlg:ReceiveThre

31、ad(LPVOID v)CDemoCANDlg *dlg=(CDemoCANDlg*) AfxGetApp()-GetMainWnd();int k=0;while(1)int NumValue;int i;VCI_CAN_OBJ pCanObj200;CString strbuf200,str1;int num=0;int reID=0;CSize size;unsigned int JustnowItem;DWORD ReceivedID;size.cx=0;size.cy=50;CString str;int Len=0;char ad16=0;for(int kCanIndex=0;k

32、CanIndexm_DevType,dlg-m_DevIndex,kCanIndex,pCanObj,200,0);/接收信息列表显示k+;CString strTime;SYSTEMTIME systime; GetLocalTime(&systime); strTime.Format(%02d:%02d:%02d:%03d, systime.wHour,systime.wMinute,systime.wSecond,systime.wMilliseconds); for(num=0;numm_list.DeleteAllItems();nextrow=0;ReceivedID=pCanOb

33、jnum.ID;/str.Format(%d,kCanIndex);str.Format(%08X,ReceivedID);reID=intcstring(str);/*sprintf(ad,%d,reID);AfxMessageBox(ad);sprintf(ad,%d,ID_val);AfxMessageBox(ad);*/if(ID_val=0|reID=ID_val)str.Format(%d,nextrow);JustnowItem=dlg-m_list.InsertItem(nextrow,str);str=;for(i=0;im_list.ItemColorFlagnextrow

34、=2;elsedlg-m_list.ItemColorFlagnextrow=0;nextrow+;dlg-m_list.SetItemText(JustnowItem,1,strTime);str.Format(%d,kCanIndex);dlg-m_list.SetItemText(JustnowItem,2,str);dlg-m_list.SetItemText(JustnowItem,3,接收);str=;if(pCanObjnum.RemoteFlag)=1)dlg-m_list.SetItemText(JustnowItem,5,Remote);elsedlg-m_list.Set

35、ItemText(JustnowItem,5,数据);if(pCanObjnum.ExternFlag)=1)ReceivedID=pCanObjnum.ID;str1.Format(%08X,ReceivedID);dlg-m_list.SetItemText(JustnowItem,4,str1);/ID信息dlg-m_list.SetItemText(JustnowItem,6,Extended);/else/标准帧ReceivedID=pCanObjnum.ID;str1.Format(%08X,ReceivedID);dlg-m_list.SetItemText(JustnowIte

36、m,4,str1);/ID信息dlg-m_list.SetItemText(JustnowItem,6,Standard);str.Format(%d,pCanObjnum.DataLen);/长度信息dlg-m_list.SetItemText(JustnowItem,7,str);str=;for(i=0;im_list.SetItemText(JustnowItem,8,str);if(StopFlag1=1&value_a!=1)/strcpy(zbuf1,str);sprintf(zbuf1,%s,str);if(value_a=1)if(strcmp(str,data1)=0)/dlg-m_list.ItemColorFlagnextrow=2;/str.Format(%d,nextrow);/JustnowItem=dlg-m_list.InsertItem(nextrow,str);dlg-m_list.SetItemText(JustnowItem,9,设置成功);AfxMessageBox(设置成功！);value_a=0;dlg-m_list.Scroll(size); /接收信息列表显示完毕Sleep(10);if(StopFlag=1