testcrc.pas

CRC16的DELPHI源程序及调用子

unit TestCRC;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Label1: TLabel;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

function CRC16(sndStr:string;iLen:integer):WORD;stdcall; external 'dllCRC16.dll';

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
VAR
  strTst:string;
begin
  //strTst := chr(170) + chr(255) + chr(255) + chr(255) +chr(12) + chr(61) + chr(10) + chr(12) + chr(34) + chr(0) + chr(0) + chr(1);

  strTst := chr($09) + chr($61) + chr($10)+ chr($12) + chr($34) +chr($0) + chr($0) + chr($01);
  label1.Caption := inttohex(Crc16(strTst,8),2);
  //copyfile(pchar('newfile.txt'),pchar('//computername/direction/targer.txt'),false);

end;

end.