/**
* Interface for anything that provides gamepad/joystick values (could be from a host pc or from USB attached gamepad).
* @return Negative If values could not be retrieved or values are very old. toFill is cleared.
* Positive if values are updated. toFill is filled in.
*/
private int SyncGet(ref GameControllerValues toFill, uint numDwords)
{
/* always get latest data for now */
_updateCnt = 0;
//TODO: Implement CTRE.Phoenix.Controller.GetCANJoy()
int ret = GetCANJoy(ref _updateCnt, _gpInts, (uint)numDwords, _gpFlts, (uint)_gpFlts.Length);
if (ret < 0)
{
/* negative error code means data is unreliable */
if (toFill != null)
{
toFill.Copy(ZeroGameControllerValues);
}
/* on the next poll, always get latest */
_updateCnt = 0;
}
else
{
/* new data, copy it over */
if (toFill != null)
{
toFill.axes[0] = _gpFlts[0];
toFill.axes[1] = _gpFlts[1];
toFill.axes[2] = _gpFlts[2];
toFill.axes[3] = _gpFlts[3];
toFill.axes[4] = _gpFlts[4];
toFill.axes[5] = _gpFlts[5];
toFill.btns = (uint)_gpInts[0];
toFill.pov = _gpInts[1];
}
}
return(ret);
}
/**
* Retrieves a copy of the internal gamepadvalues structure used in decoding signals.
* This can be used to retrieve signals not readily available through the Gamepad API (such as vendor specific signals or VID/PID).
* To use this function, first create a gamepadValues instance and pass by reference.
* <pre>{@code
* GamepadValues values = new GamepadValues(); // Create only once and use functiont to update it periodically.
* ...
* gamepad.GetAllValues(gamepadValues); // Get latest values
* }</pre>
* @param gamepadValues reference to update with latest values.
* @return object reference to gamepadValues for function chaining.
*/
public GameControllerValues GetAllValues(ref GameControllerValues gamepadValues)
{
/* get latest copy if there is new data */
_provider.Get(ref _values, _index);
/* copy it to caller */
gamepadValues.Copy(_values);
return(gamepadValues);
}