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.