FP_USBasp/demo/opendevice/prjusbaspopendevice.pas

unit prjUSBaspOpenDevice;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, Forms, Controls, Graphics, Dialogs, StdCtrls,
  USBasp;

type

  { TForm1 }

  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
  private
    FUSBasp: TUSBasp;
  public

  end;

var
  Form1: TForm1;

implementation

{$R *.lfm}

{ TForm1 }

procedure TForm1.FormCreate(Sender: TObject);
begin
  FUSBasp := TUSBasp.Create;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  FUSBasp.Connect;
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  FUSBasp.Disconnect;
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
  FUSBasp.UARTOpen(9600, USBASP_UART_BYTES_8B, USBASP_UART_PARITY_NONE, USBASP_UART_STOP_1BIT);
end;

procedure TForm1.Button4Click(Sender: TObject);
begin
  FUSBasp.UARTClose;
end;

procedure TForm1.FormDestroy(Sender: TObject);
begin
  FUSBasp.Free;
end;

end.