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326 lines
7.4 KiB
326 lines
7.4 KiB
unit Unit1;
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interface
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uses
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Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
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Dialogs, StdCtrls, ControlCAN;
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type
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TForm1 = class(TForm)
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ComboBox1: TComboBox;
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ComboBox2: TComboBox;
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Button1: TButton;
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Button2: TButton;
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GroupBox1: TGroupBox;
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Label4: TLabel;
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Label5: TLabel;
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Label6: TLabel;
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Label7: TLabel;
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Button5: TButton;
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GroupBox2: TGroupBox;
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Label8: TLabel;
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Label9: TLabel;
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Button6: TButton;
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ComboBox6: TComboBox;
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ComboBox7: TComboBox;
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Edit1: TEdit;
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Edit4: TEdit;
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GroupBox6: TGroupBox;
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ListBox1: TListBox;
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GroupBox3: TGroupBox;
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Label1: TLabel;
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Edit2: TEdit;
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Edit3: TEdit;
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Label2: TLabel;
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Edit5: TEdit;
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Label10: TLabel;
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Edit6: TEdit;
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Label11: TLabel;
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Label12: TLabel;
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Label13: TLabel;
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ComboBox3: TComboBox;
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ComboBox4: TComboBox;
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Button3: TButton;
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procedure Button1Click(Sender: TObject);
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procedure Button2Click(Sender: TObject);
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procedure Button5Click(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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procedure Button6Click(Sender: TObject);
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procedure FormClose(Sender: TObject; var Action: TCloseAction);
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procedure ComboBox1Click(Sender: TObject);
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procedure ComboBox2Click(Sender: TObject);
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procedure Button3Click(Sender: TObject);
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procedure EnableUI(bEnable: BOOL);
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private
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{ Private declarations }
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public
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end;
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PTListBox=^TListBox;
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var
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Form1: TForm1;
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var
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m_devtype : DWORD;
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m_devind : DWORD;
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m_cannum : DWORD;
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m_connect : DWORD;
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m_threadhandle : integer;
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implementation
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{$R *.dfm}
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function ReceiveThread(param : Pointer): integer;
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var
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receivedata : array[0..49] of VCI_CAN_OBJ;
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len : integer;
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j : integer;
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i : integer;
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str : AnsiString;
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tmpstr :AnsiString;
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box : PTListBox;
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errinfo : VCI_ERR_INFO;
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begin
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box:=param;
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while TRUE do
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begin
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if m_connect=0 then
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break;
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Sleep(1);
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len:=VCI_Receive(m_devtype,m_devind,m_cannum,@receivedata[0],50,200);
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if len<=0 then
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begin
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continue;
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end;
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for i:=0 to len-1 do
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begin
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str:='Receive: ';
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if receivedata[i].TimeFlag=0 then
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tmpstr:='Time Stamp:ÎÞ '
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else
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tmpstr:='Time Stamp:0x'+IntToHex(receivedata[i].TimeStamp,1)+' ';
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str:=str+tmpstr;
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tmpstr:='ID:0x'+IntToHex(receivedata[i].ID,1)+' ';
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str:=str+tmpstr;
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str:=str+'Type:';
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if receivedata[i].RemoteFlag=0 then
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tmpstr:='Data '
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else
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tmpstr:='Remote ';
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str:=str+tmpstr;
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str:=str+'Format:';
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if receivedata[i].ExternFlag=0 then
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tmpstr:='Standard '
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else
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tmpstr:='Extended ';
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str:=str+tmpstr;
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box.Items.Add(str);
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if receivedata[i].RemoteFlag=0 then
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begin
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str:='Data:';
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if receivedata[i].DataLen>8 then
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receivedata[i].DataLen:=8;
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for j:=0 to receivedata[i].DataLen-1 do
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begin
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tmpstr:=IntToHex(receivedata[i].Data[j],2)+' ';
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str:=str+tmpstr;
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end;
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box.Items.Add(str);
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end;
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end;
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box.ItemIndex:=box.Items.Count-1;
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end;
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EndThread(0);
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ReceiveThread:=0;
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end;
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procedure TForm1.Button1Click(Sender: TObject);
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var
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index: integer;
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cannum: integer;
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threadid: LongWord;
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initconfig : VCI_INIT_CONFIG;
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begin
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index:=m_devind;
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cannum:=ComboBox2.ItemIndex;
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if m_connect=1 then
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begin
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m_connect:=0;
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Button1.Caption:='Connection';
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VCI_CloseDevice(m_devtype,m_devind);
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EnableUI(True);
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Exit;
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end;
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if (index>=0) and (cannum>=0) then
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begin
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if VCI_OpenDevice(m_devtype,index,0)<>1 then
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ShowMessage('Port open failed')
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else
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begin
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initconfig.AccCode:=StrToInt('0x'+Edit2.Text);
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initconfig.AccMask:=StrToInt('0x'+Edit3.Text);
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initconfig.Timing0:=StrToInt('0x'+Edit5.Text);
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initconfig.Timing1:=StrToInt('0x'+Edit6.Text);
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initconfig.Filter:=ComboBox3.ItemIndex;
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initconfig.Mode:=ComboBox4.ItemIndex;
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if VCI_InitCAN(m_devtype,m_devind,cannum,@initconfig)<>1 then
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begin
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Showmessage('CAN initialization failure');
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Exit;
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end;
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m_devind:=index;
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m_cannum:=cannum;
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m_connect:=1;
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Button1.Caption:='Disconnect';
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threadid:=111;
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m_threadhandle:=BeginThread(0,0,ReceiveThread,@ListBox1,0,threadid);
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EnableUI(False);
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end;
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end
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else
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ShowMessage('Options can not be empty');
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end;
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procedure TForm1.Button2Click(Sender: TObject);
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begin
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if m_connect=0 then
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Exit;
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if VCI_ResetCAN(m_devtype,m_devind,m_cannum)<>1 then
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ShowMessage('Reset CAN failure')
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else
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begin
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ListBox1.Items.Add('Reset CAN success');
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Button5.Enabled := False;
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end
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end;
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procedure TForm1.FormCreate(Sender: TObject);
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begin
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m_devtype := 4;//USBCAN2 type number
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m_devind := 0;
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m_cannum :=0;
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m_connect:= 0;
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ComboBox1.ItemIndex:=1;
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ComboBox2.ItemIndex:=0;
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ComboBox3.ItemIndex:=0;
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ComboBox4.ItemIndex:=0;
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ComboBox6.ItemIndex:=0;
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ComboBox7.ItemIndex:=0;
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Button5.Enabled := False;
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end;
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procedure TForm1.Button5Click(Sender: TObject);
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var
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sendtype,frametype,frameformat : BYTE;
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id : DWORD;
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data : array[0..7] of BYTE;
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str : AnsiString;
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strdata : AnsiString;
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senddata : VCI_CAN_OBJ;
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i : integer;
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begin
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if m_connect=0 then
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Exit;
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sendtype:=0;
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frametype:=ComboBox6.ItemIndex;
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frameformat:=ComboBox7.ItemIndex;
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id:=StrToInt('0x'+Edit1.Text);
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str:=Edit4.Text;
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for i:=0 to 7 do
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begin
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strdata:=Copy(str,3*i+1,2);
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strdata:=Trim(strdata);
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if Length(strdata)=0 then
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break;
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data[i]:=StrToInt('0x'+strdata);
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end;
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senddata.SendType:=sendtype;
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senddata.ExternFlag:=frametype;
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senddata.RemoteFlag:=frameformat;
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senddata.ID:=id;
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senddata.DataLen:=i;
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Move(data,senddata.Data,i);
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if VCI_Transmit(m_devtype,m_devind,m_cannum,@senddata,1)=1 then
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ListBox1.Items.Add('Sent successfully')
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else
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ListBox1.Items.Add('Failed to send');
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end;
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procedure TForm1.Button6Click(Sender: TObject);
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begin
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if m_connect=0 then
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Exit;
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if VCI_StartCAN(m_devtype,m_devind,m_cannum)<>1 then
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ShowMessage('Start CAN failure')
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else
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begin
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ListBox1.Items.Add('CAN successful start');
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Button5.Enabled := True;
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end
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end;
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procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
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begin
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if m_connect=1 then
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begin
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m_connect:=0;
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WaitForSingleObject(m_threadhandle,2000);
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m_threadhandle:=0;
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VCI_CloseDevice(m_devtype,m_devind);
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end
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end;
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procedure TForm1.ComboBox1Click(Sender: TObject);
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begin
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m_devtype := ComboBox1.ItemIndex + 3;
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if m_devtype = 3 then
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begin
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m_cannum := 0;
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ComboBox2.ItemIndex := 0;
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end
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end;
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procedure TForm1.ComboBox2Click(Sender: TObject);
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begin
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m_cannum := ComboBox2.ItemIndex;
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if m_devtype = 3 then
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begin
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ComboBox2.ItemIndex := 0;
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m_cannum := 0;
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end
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end;
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procedure TForm1.Button3Click(Sender: TObject);
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begin
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ListBox1.Clear();
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end;
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procedure TForm1.EnableUI(bEnable: BOOL);
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begin
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Label8.Enabled := bEnable;
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ComboBox1.Enabled := bEnable;
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Label9.Enabled := bEnable;
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ComboBox2.Enabled := bEnable;
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Label1.Enabled := bEnable;
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Edit2.Enabled := bEnable;
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Label2.Enabled := bEnable;
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Edit3.Enabled := bEnable;
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Label12.Enabled := bEnable;
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ComboBox3.Enabled := bEnable;
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Label10.Enabled := bEnable;
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Edit5.Enabled := bEnable;
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Label11.Enabled := bEnable;
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Edit6.Enabled := bEnable;
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Label13.Enabled := bEnable;
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ComboBox4.Enabled := bEnable;
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end;
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end.
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