/**
* 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 due to connection issue. toFill is cleared.
* Zero if values are stale (no new data). toFill is left untouched.
* Positive if values are updated. toFill is filled in.
*/
public int Get(ref GamepadValues toFill)
{
int ret = CTRE.Native.HDU.GetJoy(ref updateCnt, _gpInts, (uint)_gpInts.Length, _gpFlts, (uint)_gpFlts.Length);
if (ret < 0)
{
/* negative error code means data is unreliable */
toFill.Copy(GamepadValues.ZeroGamepadValues);
/* on the next poll, always get latest */
updateCnt = 0;
}
else if (ret == 0)
{
/* no changes*/
}
else
{
/* new data, copy it over */
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];
toFill.vid = (uint)_gpInts[6];
toFill.pid = (uint)_gpInts[7];
toFill.vendorSpecF = _gpFlts;
toFill.vendorSpecI = _gpInts;
}
return(ret);
}
/**
* 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 due to connection issue. toFill is cleared.
Zero if values are stale (no new data). toFill is left untouched.
* Positive if values are updated. toFill is filled in.
*/
public int Get(ref GamepadValues toFill)
{
int ret = CTRE.Native.HDU.GetJoy(ref updateCnt, _gpInts, (uint)_gpInts.Length, _gpFlts, (uint)_gpFlts.Length);
if(ret < 0)
{
/* negative error code means data is unreliable */
toFill.Copy(GamepadValues.ZeroGamepadValues);
/* on the next poll, always get latest */
updateCnt = 0;
}
else if(ret == 0)
{
/* no changes*/
}
else
{
/* new data, copy it over */
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];
toFill.vid = (uint)_gpInts[6];
toFill.pid = (uint)_gpInts[7];
toFill.vendorSpecF = _gpFlts;
toFill.vendorSpecI = _gpInts;
}
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 GamepadValues GetAllValues(ref GamepadValues gamepadValues)
{
/* get latest copy if there is new data */
_provider.Get(ref _values);
/* copy it to caller */
gamepadValues.Copy(_values);
return(gamepadValues);
}
/**
* 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 GamepadValues GetAllValues(ref GamepadValues gamepadValues)
{
/* get latest copy if there is new data */
_provider.Get(ref _values);
/* copy it to caller */
gamepadValues.Copy(_values);
return gamepadValues;
}
public int Get(ref GamepadValues toFill)
{
/* set the device mask bits, these are global */
_gpInts[16] = (int)_maskBits;
const uint numDwords = 17; /* only send params to be read */
return(SyncGet(ref toFill, numDwords));
}
public int Sync(ref GamepadValues toFill, uint rumbleL, uint rumbleR, uint ledCode, uint controlFlags)
{
/* save commands */
_gpInts[20] = (int)rumbleL;
_gpInts[21] = (int)rumbleR;
_gpInts[22] = (int)ledCode;
_gpInts[23] = (int)controlFlags;
/* set the device mask bits, these are global */
_gpInts[16] = (int)_maskBits;
return(SyncGet(ref toFill, (uint)_gpInts.Length));
}
public void Copy(GamepadValues rhs)
{
axes[0] = rhs.axes[0];
axes[1] = rhs.axes[1];
axes[2] = rhs.axes[2];
axes[3] = rhs.axes[3];
axes[4] = rhs.axes[4];
axes[5] = rhs.axes[5];
btns = rhs.btns;
//btnChanges = rhs.btnChanges;
//btnsLast = rhs.btnsLast;
pov = rhs.pov;
vid = rhs.vid;
pid = rhs.pid;
vendorSpecI = rhs.vendorSpecI;
vendorSpecF = rhs.vendorSpecF;
}
public void Copy(GamepadValues rhs)
{
axes[0] = rhs.axes[0];
axes[1] = rhs.axes[1];
axes[2] = rhs.axes[2];
axes[3] = rhs.axes[3];
axes[4] = rhs.axes[4];
axes[5] = rhs.axes[5];
btns = rhs.btns;
//btnChanges = rhs.btnChanges;
//btnsLast = rhs.btnsLast;
pov = rhs.pov;
vid = rhs.vid;
pid = rhs.pid;
vendorSpecI = rhs.vendorSpecI;
vendorSpecF = rhs.vendorSpecF;
}
/**
* 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 due to connection issue. toFill is cleared.
* Zero if values are stale (no new data). toFill is left untouched.
* Positive if values are updated. toFill is filled in.
*/
private int SyncGet(ref GamepadValues toFill, uint numDwords)
{
/* always get latest data for now */
updateCnt = 0;
int ret = CTRE.Native.HDU.GetJoy(ref updateCnt, _gpInts, (uint)numDwords, _gpFlts, (uint)_gpFlts.Length);
if (ret < 0)
{
/* negative error code means data is unreliable */
if (toFill != null)
{
toFill.Copy(GamepadValues.ZeroGamepadValues);
}
/* on the next poll, always get latest */
updateCnt = 0;
}
else if (ret == 0)
{
/* no changes*/
}
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];
toFill.vid = (uint)_gpInts[6];
toFill.pid = (uint)_gpInts[7];
toFill.vendorSpecF = _gpFlts;
toFill.vendorSpecI = _gpInts;
toFill.flagBits = (uint)_gpInts[8];
}
}
return(ret);
}
public void Copy(GamepadValues rhs)
{
axes[0] = rhs.axes[0];
axes[1] = rhs.axes[1];
axes[2] = rhs.axes[2];
axes[3] = rhs.axes[3];
axes[4] = rhs.axes[4];
axes[5] = rhs.axes[5];
btns = rhs.btns;
//btnChanges = rhs.btnChanges;
//btnsLast = rhs.btnsLast;
pov = rhs.pov;
vid = rhs.vid;
pid = rhs.pid;
vendorSpecI = rhs.vendorSpecI;
vendorSpecF = rhs.vendorSpecF;
flagBits = rhs.flagBits;
/* leave commands alone */
}
/**
* This will allow for Logitech gamepads with DInput selected.
* Selecting XInput on the gamepad will cause joystick to
* disconnect (typically disabling robot).
* This is the default setting for freshly powered HEROs, and also what
* is hardcoded in previous HERO releases.
*/
//public static void EnableDInputDevices()
//{
// _maskBits = 0;
//}
/**
* This will allow for Logitech gamepads with XInput selected.
* Selecting Dinput on the gamepad will cause joystick to
* disconnect (typically disabling robot).
* This can be used to leverage the advanced features of the F710 series
* gamepad (analog triggers, vibration, more resolute axis data).
*/
//public static void EnableXInputDevices()
//{
// _maskBits = 2 + 4;
//}
public void SetSelectableXInputFilter(SelectableXInputFilter filter)
{
switch (filter)
{
case SelectableXInputFilter.BothDInputAndXInput:
_maskBits = 4;
break;
case SelectableXInputFilter.DInputDevices:
_maskBits = 0;
break;
case SelectableXInputFilter.XInputDevices:
_maskBits = 2 + 4;
break;
}
/* ignore return */
GamepadValues gv = null;
Get(ref gv);
}
public GamepadValues(GamepadValues rhs)
{
Copy(rhs);
}
public GamepadValues(GamepadValues rhs)
{
Copy(rhs);
}
