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unit1.pas
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unit1.pas
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(******************************************************************************)
(* Wiimote demo ??.??.???? *)
(* *)
(* Version : 0.01 *)
(* *)
(* Author : Uwe Schächterle (Corpsman) *)
(* *)
(* Support : www.Corpsman.de *)
(* *)
(* Description : <Module_description> *)
(* *)
(* License : See the file license.md, located under: *)
(* https://github.com/PascalCorpsman/Software_Licenses/blob/main/license.md *)
(* for details about the license. *)
(* *)
(* It is not allowed to change or remove this text from any *)
(* source file of the project. *)
(* *)
(* Warranty : There is no warranty, neither in correctness of the *)
(* implementation, nor anything other that could happen *)
(* or go wrong, use at your own risk. *)
(* *)
(* Known Issues: none *)
(* *)
(* History : 0.01 - Initial version *)
(* *)
(******************************************************************************)
Unit Unit1;
{$MODE objfpc}{$H+}
Interface
Uses
Classes, SysUtils, Forms, Controls, Graphics, Dialogs, StdCtrls, ExtCtrls,
uxwiimote, ugraphics;
Type
{ TForm1 }
TForm1 = Class(TForm)
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
CheckBox1: TCheckBox;
CheckBox2: TCheckBox;
CheckBox3: TCheckBox;
CheckBox4: TCheckBox;
Label1: TLabel;
Label10: TLabel;
Label11: TLabel;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
Label5: TLabel;
Label6: TLabel;
Label7: TLabel;
Label8: TLabel;
Label9: TLabel;
PaintBox1: TPaintBox;
Panel1: TPanel;
Timer1: TTimer;
Procedure Button1Click(Sender: TObject);
Procedure Button2Click(Sender: TObject);
Procedure Button3Click(Sender: TObject);
Procedure Button4Click(Sender: TObject);
Procedure CheckBox1Change(Sender: TObject);
Procedure CheckBox2Change(Sender: TObject);
Procedure CheckBox3Change(Sender: TObject);
Procedure CheckBox4Change(Sender: TObject);
Procedure FormCloseQuery(Sender: TObject; Var CanClose: Boolean);
Procedure FormCreate(Sender: TObject);
Procedure Timer1Timer(Sender: TObject);
private
XWiiMonitor: TXWiiMonitor;
XWiiMote: TXWiiMote;
MotorRumble: Boolean;
calibCounter, accelOffx, accelOffy, accelOffz: integer;
InCalibration: Boolean;
Procedure OnWiiMoteKeyEvent(Sender: TObject; Key: Integer; State: integer);
Procedure OnWiiMoteIREvent(Sender: Tobject; Valid: byte; pt1, pt2, pt3, pt4: TPoint);
Procedure OnWiiMoteAccelEvent(Sender: TObject; x, y, z: Int32);
public
End;
Var
Form1: TForm1;
Implementation
{$R *.lfm}
Uses ulibxwiimote; // To get access to the const values
Procedure Nop();
Begin
End;
{ TForm1 }
Procedure TForm1.FormCreate(Sender: TObject);
Begin
caption := 'Wiimote demo ver. 0.01';
XWiiMonitor := TXWiiMonitor.Create();
XWiiMote := Nil;
accelOffx := 0;
accelOffy := 0;
accelOffz := 0;
label1.caption := ''; // Name
label2.caption := ''; // Battery
Label3.Caption := '1';
Label4.Caption := '2';
Label5.Caption := '3';
Label6.Caption := '4';
Label7.Caption := ''; // Available ifaces
Label8.Caption := ''; // Opened ifaces
Label9.Caption := ''; // Button Preview
Label10.Caption := ''; // Button State
Label11.Caption := ''; // Button State
label3.Top := -30;
label4.Top := -30;
label5.Top := -30;
label6.Top := -30;
End;
Procedure TForm1.Timer1Timer(Sender: TObject);
Var
i: integer;
Begin
// Refresh Battery state :-)
If assigned(XWiiMote) Then Begin
i := XWiiMote.Battery();
If i <> -1 Then Begin
label2.caption := 'Battery is ' + inttostr(i) + '%';
End;
End;
End;
Procedure TForm1.FormCloseQuery(Sender: TObject; Var CanClose: Boolean);
Begin
If assigned(XWiiMote) Then XWiiMote.free;
XWiiMonitor.Free;
End;
Procedure TForm1.Button1Click(Sender: TObject);
Var
sl: TStringList;
i: Integer;
Begin
// Create a instance for the first WiiMote in List
sl := XWiiMonitor.GetDeviceList();
If sl.Count = 0 Then Begin
showmessage('Error no device found.');
sl.free;
exit;
End;
// 3. Wenn Devices gefunden wurden versuchen wir diese zu erstellen
XWiiMote := XWiiMonitor.CreateXWiiMote(sl[0]);
label1.caption := sl[0] + LineEnding +
'Devtype: ' + XWiiMote.get_devtype() + LineEnding +
'Extension: ' + XWiiMote.get_extension();
sl.free;
If Not assigned(XWiiMote) Then Begin
showmessage('Error, unable to create device.');
exit;
End;
InCalibration := false;
accelOffx := 0;
accelOffy := 0;
accelOffz := 0;
(*
* Assign Callbacks ;)
*)
XWiiMote.OnKeyEvent := @OnWiiMoteKeyEvent;
XWiiMote.OnIREvent := @OnWiiMoteIREvent;
XWiiMote.OnAccelEvent := @OnWiiMoteAccelEvent;
// 4. Das Interface wird geöffnet mit Allem was geht ;)
i := XWiiMote.Available();
label7.caption := 'Available features: ' + format('%0.6X', [i]);
i := i Or XWII_IFACE_WRITABLE;
If Not XWiiMote.Open_interfaces(i) Then Begin
// Das Interface konnte nicht mit allen Dingen geöffnet werden, wir versuchen es mit den Core Sachen
i := XWII_IFACE_CORE
Or XWII_IFACE_ACCEL
Or XWII_IFACE_WRITABLE;
If XWiiMote.Open_interfaces(i) Then Begin
Showmessage('! Attention was unable to access to all features, please restart as root.');
End
Else Begin
XWiiMote.free;
XWiiMote := Nil;
showmessage('Error, unable to open interfaces.');
exit;
End;
End;
label8.caption := 'Opened features: ' + format('%0.6X', [XWiiMote.Opened_interfaces()]);
(*
* Read the LED-State into the Checkboxes -> This is actually broken
*)
MotorRumble := false;
button1.Enabled := false;
button2.Enabled := true;
button3.Enabled := true;
button4.Enabled := true;
CheckBox1.Enabled := true;
CheckBox2.Enabled := true;
CheckBox3.Enabled := true;
CheckBox4.Enabled := true;
label3.Top := -30;
label4.Top := -30;
label5.Top := -30;
label6.Top := -30;
End;
Procedure TForm1.Button2Click(Sender: TObject);
Begin
// Free
XWiiMote.free;
XWiiMote := Nil;
label1.caption := ''; // Name
label2.caption := ''; // Battery
Label7.Caption := ''; // Available ifaces
Label8.Caption := ''; // Opened ifaces
Label9.Caption := ''; // Button Preview
Label10.Caption := ''; // Button State
button1.Enabled := true;
button2.Enabled := false;
button3.Enabled := false;
button4.Enabled := false;
CheckBox1.Enabled := false;
CheckBox2.Enabled := false;
CheckBox3.Enabled := false;
CheckBox4.Enabled := false;
label3.Top := -30;
label4.Top := -30;
label5.Top := -30;
label6.Top := -30;
;
End;
Procedure TForm1.Button3Click(Sender: TObject);
Begin
MotorRumble := Not MotorRumble;
If Not XWiiMote.Rumble(MotorRumble) Then Begin
ShowMessage('Unable to switch motor, did you open with: XWII_IFACE_CORE Or XWII_IFACE_WRITABLE ?');
End;
End;
Procedure TForm1.Button4Click(Sender: TObject);
Var
t: QWord;
Begin
showmessage('Do not move WiiMote during Calibration (take 5 to 10s)!.');
t := GetTickCount64();
InCalibration := true;
accelOffx := 0;
accelOffy := 0;
accelOffz := 0;
calibCounter := 0;
While GetTickCount64() - t < 5000 Do Begin
CheckSynchronize(1);
End;
InCalibration := false;
If calibCounter = 0 Then Begin
showmessage('Error, did not get any accel events, did you forget to enable its interface ?');
exit;
End;
accelOffx := accelOffx Div calibCounter;
accelOffy := accelOffy Div calibCounter;
accelOffz := accelOffz Div calibCounter;
showmessage('Done.');
End;
Procedure TForm1.CheckBox1Change(Sender: TObject);
Begin
If Not XWiiMote.LED(wmLED1, CheckBox1.Checked) Then Begin
ShowMessage('Unable to switch led, did you start the application with root rights ?');
End;
End;
Procedure TForm1.CheckBox2Change(Sender: TObject);
Begin
If Not XWiiMote.LED(wmLED2, CheckBox2.Checked) Then Begin
ShowMessage('Unable to switch led, did you start the application with root rights ?');
End;
End;
Procedure TForm1.CheckBox3Change(Sender: TObject);
Begin
If Not XWiiMote.LED(wmLED3, CheckBox3.Checked) Then Begin
ShowMessage('Unable to switch led, did you start the application with root rights ?');
End;
End;
Procedure TForm1.CheckBox4Change(Sender: TObject);
Begin
If Not XWiiMote.LED(wmLED4, CheckBox4.Checked) Then Begin
ShowMessage('Unable to switch led, did you start the application with root rights ?');
End;
End;
Procedure TForm1.OnWiiMoteKeyEvent(Sender: TObject; Key: Integer; State: integer
);
Begin
label9.caption := XWIIKeyToString(Key);
label10.caption := XWIIKeyStateToString(State);
End;
Procedure TForm1.OnWiiMoteIREvent(Sender: Tobject; Valid: byte; pt1, pt2, pt3,
pt4: TPoint);
Begin
If valid >= 1 Then Begin
Label3.Left := round((Panel1.Width * pt1.x) / 1024);
Label3.Top := round((Panel1.Height * pt1.y) / 768);
End;
If valid >= 2 Then Begin
Label4.Left := round((Panel1.Width * pt2.x) / 1024);
Label4.Top := round((Panel1.Height * pt2.y) / 768);
End;
If valid >= 3 Then Begin
Label5.Left := round((Panel1.Width * pt3.x) / 1024);
Label5.Top := round((Panel1.Height * pt3.y) / 768);
End;
If valid >= 4 Then Begin
Label6.Left := round((Panel1.Width * pt4.x) / 1024);
Label6.Top := round((Panel1.Height * pt4.y) / 768);
End;
End;
Procedure TForm1.OnWiiMoteAccelEvent(Sender: TObject; x, y, z: Int32);
Begin
If InCalibration Then Begin
accelOffx := accelOffx + x;
accelOffy := accelOffy + y;
accelOffz := accelOffz + z;
calibCounter := calibCounter + 1;
exit;
End;
x := x - accelOffx;
y := y - accelOffy;
z := z - accelOffz;
label11.caption := format(
'X = %d' + LineEnding + 'Y = %d' + LineEnding + 'Z = %d' + LineEnding +
'Kalibrationoffset:' + LineEnding +
'cX = %d' + LineEnding + 'cY = %d' + LineEnding + 'cZ = %d'
, [x, y, z, accelOffx, accelOffy, accelOffz]);
PaintBox1.Canvas.Brush.Color := clWhite;
PaintBox1.Canvas.Rectangle(-1, -1, 201, 201);
RenderArrow(PaintBox1.Canvas, point(100, 100), point(100 + x, 100));
RenderArrow(PaintBox1.Canvas, point(100, 100), point(100, 100 + y));
RenderArrow(PaintBox1.Canvas, point(100, 100), point(100 + z, 100 - z));
End;
End.