unit1.pas

通过串口访问控制道闸

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    Edit3: TEdit;
    Label1: TLabel;
    Button2: TButton;
    Label2: TLabel;
    Edit2: TEdit;
    Label3: TLabel;
    Edit1: TEdit;
    Button3: TButton;
    Button4: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

//  function Init_Com(comport:integer):integer;stdcall; external 'SYRIS.DLL';
  function Init_Com(comport:integer):integer;stdcall; external 'SYRIS.DLL';
  function Open_Door(Sy_id,Door,DelayTime:pchar):integer;stdcall; external 'SYRIS.DLL';
  function Close_Door(Sy_id,Door,DelayTime:pchar):integer;stdcall; external 'SYRIS.DLL';
  function Close_Com():integer;stdcall; external 'SYRIS.DLL';

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  abc :integer;
begin
//  abc := Init_Com(strtoint(edit1.Text));
  abc := Init_Com(01);
  showmessage(inttostr(abc));
end;

procedure TForm1.Button2Click(Sender: TObject);
var
  abc :integer;
begin
  abc :=  Open_Door(pchar(edit2.Text),pchar(edit3.Text),'0003');
  showmessage(inttostr(abc));
end;

procedure TForm1.Button3Click(Sender: TObject);
var
  abc :integer;
begin
  abc :=  Close_Door(pchar(edit2.Text),pchar(edit3.Text),pchar('0003'));
  showmessage(inttostr(abc));
end;

procedure TForm1.Button4Click(Sender: TObject);
var
  abc :integer;
begin
  abc := Close_Com();
  showmessage(inttostr(abc));
end;

end.