private void OnTimerCallback2(object state)
{
JoystickAPI.JOYINFOEX infoEx_PR = new JoystickAPI.JOYINFOEX();
JoystickAPI.JOYINFOEX infoEx_Y = new JoystickAPI.JOYINFOEX();
JoystickAPI.JOYINFOEX infoEx_T = new JoystickAPI.JOYINFOEX();
Axis axis_now = PreviousAxis2;
if (joystick_PR2.getinfo(ref infoEx_PR) == JoystickAPI.JOYERR_NOERROR)
{
JoystickButtons buttons = joystick_PR2.GetButtons(infoEx_PR.dwButtons);
JoystickAxis axis = joystick_PR2.GetAxis(ref infoEx_PR);
if (PreviousButtons2 != buttons)
{
//按钮状态有更改,则发出ButtonUp事件
//取得前一次按下的按钮与本次按下的按钮的差(即不再处于按下状态的按钮)
JoystickButtons b = (JoystickButtons)(PreviousButtons2 - (PreviousButtons2 & buttons));
JoystickButtons n = (JoystickButtons)(buttons - (PreviousButtons2 & buttons));//新按下的按钮;
if (b != JoystickButtons.None)
{
this.Dispatcher.Invoke(new ButtonsUpCallBack(buttonUp2), b);
}
if (n != JoystickButtons.None)
{
this.Dispatcher.Invoke(new ButtonsDownCallBack(buttonDown2), n);
}
PreviousButtons2 = buttons;
}
axis_now.Pitch = Convert.ToDouble(axis.Ypos - joystick_PR2.JoystickCAPS.wYmin) * 100 / (joystick_PR2.JoystickCAPS.wYmax - joystick_PR2.JoystickCAPS.wYmin);
axis_now.Roll = Convert.ToDouble(axis.Xpos - joystick_PR2.JoystickCAPS.wXmin) * 100 / (joystick_PR2.JoystickCAPS.wXmax - joystick_PR2.JoystickCAPS.wXmin);
}
if (joystick_Y2.getinfo(ref infoEx_Y) == JoystickAPI.JOYERR_NOERROR)
{
JoystickAxis axis = joystick_Y2.GetAxis(ref infoEx_Y);
axis_now.Yaw = Convert.ToDouble(axis.Zpos - joystick_Y2.JoystickCAPS.wRmin) * 100 / (joystick_Y2.JoystickCAPS.wRmax - joystick_Y2.JoystickCAPS.wRmin);
}
if (joystick_T2.getinfo(ref infoEx_T) == JoystickAPI.JOYERR_NOERROR)
{
JoystickAxis axis = joystick_T2.GetAxis(ref infoEx_T);
//axis_now.Throttle = 100 - Convert.ToDouble(axis.Rpos - joystick_T.JoystickCAPS.wRmin) * 100 / (joystick_T.JoystickCAPS.wRmax - joystick_T.JoystickCAPS.wRmin);
axis_now.Throttle = 100 - Convert.ToDouble(axis.Zpos - joystick_T2.JoystickCAPS.wZmin) * 100 / (joystick_T2.JoystickCAPS.wZmax - joystick_T2.JoystickCAPS.wZmin);
}
if (axis_now.Equals(PreviousAxis2))
{
}
else
{
this.Dispatcher.Invoke(new AxisChangeCallBack(axisChange2), axis_now);
PreviousAxis2 = axis_now;
}
}
