ForceFeedback: Add OSX rumble support

6 files changed, 403 insertions, 9 deletions

diff --git a/Source/Core/InputCommon/ControllerInterface/ForceFeedback/ForceFeedbackDevice.cpp b/Source/Core/InputCommon/ControllerInterface/ForceFeedback/ForceFeedbackDevice.cpp
index 34b44acf99..a2adbd5e6b 100644
--- a/Source/Core/InputCommon/ControllerInterface/ForceFeedback/ForceFeedbackDevice.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/ForceFeedback/ForceFeedbackDevice.cpp
@@ -56,7 +56,7 @@ bool ForceFeedbackDevice::InitForceFeedback(const LPDIRECTINPUTDEVICE8 device, i
 	LONG rglDirection[2] = {-200, 0};
 
 	DIEFFECT eff;
-	ZeroMemory(&eff, sizeof(eff));
+	memset(&eff, 0, sizeof(eff));
 	eff.dwSize = sizeof(DIEFFECT);
 	eff.dwFlags = DIEFF_CARTESIAN | DIEFF_OBJECTOFFSETS;
 	eff.dwDuration = INFINITE;	// (4 * DI_SECONDS)
@@ -71,7 +71,7 @@ bool ForceFeedbackDevice::InitForceFeedback(const LPDIRECTINPUTDEVICE8 device, i
 	// DIPERIODIC is the largest, so we'll use that
 	DIPERIODIC ff;
 	eff.lpvTypeSpecificParams = &ff;
-	ZeroMemory(&ff, sizeof(ff));
+	memset(&ff, 0, sizeof(ff));
 
 	// doesn't seem needed
 	//DIENVELOPE env;
@@ -133,7 +133,7 @@ bool ForceFeedbackDevice::UpdateOutput()
 	size_t ok_count = 0;
 
 	DIEFFECT eff;
-	ZeroMemory(&eff, sizeof(eff));
+	memset(&eff, 0, sizeof(eff));
 	eff.dwSize = sizeof(DIEFFECT);
 	eff.dwFlags = DIEFF_CARTESIAN | DIEFF_OBJECTOFFSETS;
 
@@ -164,6 +164,7 @@ bool ForceFeedbackDevice::UpdateOutput()
 	return (m_state_out.size() == ok_count);
 }
 
+template<>
 void ForceFeedbackDevice::ForceConstant::SetState(const ControlState state)
 {
 	const LONG new_val = LONG(10000 * state);
@@ -179,6 +180,7 @@ void ForceFeedbackDevice::ForceConstant::SetState(const ControlState state)
 	}
 }
 
+template<>
 void ForceFeedbackDevice::ForceRamp::SetState(const ControlState state)
 {
 	const LONG new_val = LONG(10000 * state);
@@ -193,6 +195,7 @@ void ForceFeedbackDevice::ForceRamp::SetState(const ControlState state)
 	}
 }
 
+template<>
 void ForceFeedbackDevice::ForcePeriodic::SetState(const ControlState state)
 {
 	const DWORD new_val = DWORD(10000 * state);
@@ -214,7 +217,7 @@ template <typename P>
 ForceFeedbackDevice::Force<P>::Force(u8 index, EffectState& state)
 : m_index(index), m_state(state)
 {
-	ZeroMemory(&params, sizeof(params));
+	memset(&params, 0, sizeof(params));
 }
 
 template <typename P>
diff --git a/Source/Core/InputCommon/ControllerInterface/ForceFeedback/ForceFeedbackDevice.h b/Source/Core/InputCommon/ControllerInterface/ForceFeedback/ForceFeedbackDevice.h
index a9128dbd1a..e857790ea0 100644
--- a/Source/Core/InputCommon/ControllerInterface/ForceFeedback/ForceFeedbackDevice.h
+++ b/Source/Core/InputCommon/ControllerInterface/ForceFeedback/ForceFeedbackDevice.h
@@ -7,11 +7,15 @@
 
 #include "../Device.h"
 
+#ifdef _WIN32
 #define DIRECTINPUT_VERSION 0x0800
 #define WIN32_LEAN_AND_MEAN
 #define NOMINMAX
 #include <Windows.h>
 #include <dinput.h>
+#elif __APPLE__
+#include "OSX/DirectInputAdapter.h"
+#endif
 
 #include <list>
 
diff --git a/Source/Core/InputCommon/ControllerInterface/ForceFeedback/OSX/DirectInputAdapter.h b/Source/Core/InputCommon/ControllerInterface/ForceFeedback/OSX/DirectInputAdapter.h
new file mode 100644
index 0000000000..367af395ef
--- /dev/null
+++ b/Source/Core/InputCommon/ControllerInterface/ForceFeedback/OSX/DirectInputAdapter.h
@@ -0,0 +1,224 @@
+// Copyright 2014 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+/* 
+ * The OS X Force Feedback API is very similar to the DirectInput API,
+ * but it is no longer object-oriented and all prefixes have been changed.
+ *
+ * Our implementation uses the Windows API names so we need to adapt
+ * for these differences on OS X.
+ */
+
+#ifndef _DIRECTINPUTADAPTER_H_
+#define _DIRECTINPUTADAPTER_H_
+
+typedef LONG* LPLONG; // Missing type for ForceFeedback.h
+#include <CoreFoundation/CoreFoundation.h>
+#include <ForceFeedback/ForceFeedback.h>
+#include "DirectInputConstants.h" // Not stricty necessary
+
+namespace ciface
+{
+namespace ForceFeedback
+{
+
+
+// Prototypes
+class IUnknownImpl;
+class FFEffectAdapter;
+class FFDeviceAdapter;
+
+// Structs
+typedef FFCAPABILITIES              DICAPABILITIES;
+typedef FFCONDITION                 DICONDITION;
+typedef FFCONSTANTFORCE             DICONSTANTFORCE;
+typedef FFCUSTOMFORCE               DICUSTOMFORCE;
+typedef FFEFFECT                    DIEFFECT;
+typedef FFEFFESCAPE                 DIEFFESCAPE;
+typedef FFENVELOPE                  DIENVELOPE;
+typedef FFPERIODIC                  DIPERIODIC;
+typedef FFRAMPFORCE                 DIRAMPFORCE;
+
+// Other types
+typedef CFUUIDRef                   GUID;
+typedef FFDeviceAdapter*            FFDeviceAdapterReference;
+typedef FFEffectAdapter*            FFEffectAdapterReference;
+typedef FFDeviceAdapterReference    LPDIRECTINPUTDEVICE8;
+typedef FFEffectAdapterReference    LPDIRECTINPUTEFFECT;
+
+// Property structures
+#define DIPH_DEVICE 0
+
+typedef struct DIPROPHEADER {
+	DWORD dwSize;
+	DWORD dwHeaderSize;
+	DWORD dwObj;
+	DWORD dwHow;
+} DIPROPHEADER, *LPDIPROPHEADER;
+
+typedef struct DIPROPDWORD {
+	DIPROPHEADER diph;
+	DWORD dwData;
+} DIPROPDWORD, *LPDIPROPDWORD;
+
+class IUnknownImpl : public IUnknown
+{
+private:
+	std::atomic<ULONG> m_cRef;
+
+public:
+	IUnknownImpl() : m_cRef(1) {}
+	virtual ~IUnknownImpl() {}
+
+	HRESULT QueryInterface(REFIID iid, LPVOID *ppv)
+	{
+		*ppv = NULL;
+
+		if (CFEqual(&iid, IUnknownUUID))
+			*ppv = this;
+		if (NULL == *ppv)
+			return E_NOINTERFACE;
+
+		((IUnknown*)*ppv)->AddRef();
+
+		return S_OK;
+	}
+
+	ULONG AddRef()
+	{
+		return ++m_cRef;
+	}
+
+	ULONG Release()
+	{
+		if (--m_cRef == 0)
+			delete this;
+
+		return m_cRef;
+	}
+};
+
+class FFEffectAdapter : public IUnknownImpl
+{
+private:
+	// Only used for destruction
+	FFDeviceObjectReference m_device;
+
+public:
+	FFEffectObjectReference m_effect;
+
+	FFEffectAdapter(FFDeviceObjectReference device, FFEffectObjectReference effect) : m_device(device), m_effect(effect) {}
+	~FFEffectAdapter() { FFDeviceReleaseEffect(m_device, m_effect); }
+
+	HRESULT Download()
+	{
+		return FFEffectDownload(m_effect);
+	}
+
+	HRESULT Escape(FFEFFESCAPE *pFFEffectEscape)
+	{
+		return FFEffectEscape(m_effect, pFFEffectEscape);
+	}
+
+	HRESULT GetEffectStatus(FFEffectStatusFlag *pFlags)
+	{
+		return FFEffectGetEffectStatus(m_effect, pFlags);
+	}
+
+	HRESULT GetParameters(FFEFFECT *pFFEffect, FFEffectParameterFlag flags)
+	{
+		return FFEffectGetParameters(m_effect, pFFEffect, flags);
+	}
+
+	HRESULT SetParameters(FFEFFECT *pFFEffect, FFEffectParameterFlag flags)
+	{
+		return FFEffectSetParameters(m_effect, pFFEffect, flags);
+	}
+
+	HRESULT Start(UInt32 iterations, FFEffectStartFlag flags)
+	{
+		return FFEffectStart(m_effect, iterations, flags);
+	}
+
+	HRESULT Stop()
+	{
+		return FFEffectStop(m_effect);
+	}
+
+	HRESULT Unload()
+	{
+		return FFEffectUnload(m_effect);
+	}
+};
+
+class FFDeviceAdapter : public IUnknownImpl
+{
+public:
+	FFDeviceObjectReference m_device;
+	
+	FFDeviceAdapter(FFDeviceObjectReference device) : m_device(device) {}
+	~FFDeviceAdapter() { FFReleaseDevice(m_device); }
+
+	static HRESULT Create(io_service_t hidDevice, FFDeviceAdapterReference *pDeviceReference)
+	{
+		FFDeviceObjectReference ref;
+
+		HRESULT hr = FFCreateDevice(hidDevice, &ref);
+		if(SUCCEEDED(hr))
+			*pDeviceReference = new FFDeviceAdapter(ref);
+
+		return hr;
+	}
+
+	HRESULT CreateEffect(CFUUIDRef uuidRef, FFEFFECT *pEffectDefinition, FFEffectAdapterReference *pEffectReference, IUnknown *punkOuter)
+	{
+		FFEffectObjectReference ref;
+
+		HRESULT hr = FFDeviceCreateEffect(m_device, uuidRef, pEffectDefinition, &ref);
+		if(SUCCEEDED(hr))
+			*pEffectReference = new FFEffectAdapter(m_device, ref);
+
+		return hr;
+	}
+
+	HRESULT Escape(FFEFFESCAPE *pFFEffectEscape)
+	{
+		return FFDeviceEscape(m_device, pFFEffectEscape);
+	}
+
+	HRESULT GetForceFeedbackState(FFState *pFFState)
+	{
+		return FFDeviceGetForceFeedbackState(m_device, pFFState);
+	}
+
+	HRESULT SendForceFeedbackCommand(FFCommandFlag flags)
+	{
+		return FFDeviceSendForceFeedbackCommand(m_device, flags);
+	}
+
+	HRESULT SetCooperativeLevel(void *taskIdentifier, FFCooperativeLevelFlag flags)
+	{
+		return FFDeviceSetCooperativeLevel(m_device, taskIdentifier, flags);
+	}
+
+	HRESULT SetProperty(FFProperty property, const LPDIPROPHEADER pdiph)
+	{
+		// There are only two properties supported
+		if (property != DIPROP_FFGAIN && property != DIPROP_AUTOCENTER)
+			return DIERR_UNSUPPORTED;
+			
+		// And they are both device properties
+		if (pdiph->dwHow != DIPH_DEVICE)
+			return DIERR_INVALIDPARAM;
+
+		UInt32 value = ((const LPDIPROPDWORD)pdiph)->dwData;
+		return FFDeviceSetForceFeedbackProperty(m_device, property, &value);
+	}
+};
+
+
+}
+}
+
+#endif
diff --git a/Source/Core/InputCommon/ControllerInterface/ForceFeedback/OSX/DirectInputConstants.h b/Source/Core/InputCommon/ControllerInterface/ForceFeedback/OSX/DirectInputConstants.h
new file mode 100644
index 0000000000..3fdee28971
--- /dev/null
+++ b/Source/Core/InputCommon/ControllerInterface/ForceFeedback/OSX/DirectInputConstants.h
@@ -0,0 +1,150 @@
+// Copyright 2014 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#ifndef _DIRECTINPUTCONSTANTS_H_
+#define _DIRECTINPUTCONSTANTS_H_
+
+/* 
+ * Define all constants from ForceFeedbackConstants.h with DirectInput prefixes.
+ *
+ * No effort was made to confirm if all definitions are actually supported by
+ * DirectInput, so some of these definitions may actually only exist on Mac OS X.
+ */
+
+// UUIDs
+#define GUID_ConstantForce              kFFEffectType_ConstantForce_ID
+#define GUID_CustomForce                kFFEffectType_CustomForce_ID
+#define GUID_Damper                     kFFEffectType_Damper_ID
+#define GUID_Friction                   kFFEffectType_Friction_ID
+#define GUID_Inertia                    kFFEffectType_Inertia_ID
+#define GUID_RampForce                  kFFEffectType_RampForce_ID
+#define GUID_SawtoothDown               kFFEffectType_SawtoothDown_ID
+#define GUID_SawtoothUp                 kFFEffectType_SawtoothUp_ID
+#define GUID_Sine                       kFFEffectType_Sine_ID
+#define GUID_Spring                     kFFEffectType_Spring_ID
+#define GUID_Square                     kFFEffectType_Square_ID
+#define GUID_Triangle                   kFFEffectType_Triangle_ID
+
+// Miscellaneous
+#define DI_DEGREES                      FF_DEGREES
+#define DI_DOWNLOADSKIPPED              FF_DOWNLOADSKIPPED
+#define DI_EFFECTRESTARTED              FF_EFFECTRESTARTED
+#define DI_FALSE                        FF_FALSE
+#define DI_FFNOMINALMAX                 FF_FFNOMINALMAX
+#define DI_INFINITE                     FF_INFINITE
+#define DI_OK                           FF_OK
+#define DI_SECONDS                      FF_SECONDS
+#define DI_TRUNCATED                    FF_TRUNCATED
+#define DI_TRUNCATEDANDRESTARTED        FF_TRUNCATEDANDRESTARTED
+#define DIEFF_OBJECTOFFSETS             FFEFF_OBJECTOFFSETS
+#define DIERR_DEVICEFULL                FFERR_DEVICEFULL
+#define DIERR_DEVICENOTREG              FFERR_DEVICENOTREG
+#define DIERR_DEVICEPAUSED              FFERR_DEVICEPAUSED
+#define DIERR_DEVICERELEASED            FFERR_DEVICERELEASED
+#define DIERR_EFFECTPLAYING             FFERR_EFFECTPLAYING
+#define DIERR_EFFECTTYPEMISMATCH        FFERR_EFFECTTYPEMISMATCH
+#define DIERR_EFFECTTYPENOTSUPPORTED    FFERR_EFFECTTYPENOTSUPPORTED
+#define DIERR_GENERIC                   FFERR_GENERIC
+#define DIERR_HASEFFECTS                FFERR_HASEFFECTS
+#define DIERR_INCOMPLETEEFFECT          FFERR_INCOMPLETEEFFECT
+#define DIERR_INTERNAL                  FFERR_INTERNAL
+#define DIERR_INVALIDDOWNLOADID         FFERR_INVALIDDOWNLOADID
+#define DIERR_INVALIDPARAM              FFERR_INVALIDPARAM
+#define DIERR_MOREDATA                  FFERR_MOREDATA
+#define DIERR_NOINTERFACE               FFERR_NOINTERFACE
+#define DIERR_NOTDOWNLOADED             FFERR_NOTDOWNLOADED
+#define DIERR_NOTINITIALIZED            FFERR_NOTINITIALIZED
+#define DIERR_OUTOFMEMORY               FFERR_OUTOFMEMORY
+#define DIERR_UNPLUGGED                 FFERR_UNPLUGGED
+#define DIERR_UNSUPPORTED               FFERR_UNSUPPORTED
+#define DIERR_UNSUPPORTEDAXIS           FFERR_UNSUPPORTEDAXIS
+#define DIJOFS_X                        FFJOFS_X
+#define DIJOFS_Y                        FFJOFS_Y
+#define DIJOFS_Z                        FFJOFS_Z
+
+// FFCapabilitiesEffectSubType
+#define DICAP_ST_KINESTHETIC            FFCAP_ST_KINESTHETIC
+#define DICAP_ST_VIBRATION              FFCAP_ST_VIBRATION
+
+// FFCapabilitiesEffectType
+#define DICAP_ET_CONSTANTFORCE          FFCAP_ET_CONSTANTFORCE
+#define DICAP_ET_RAMPFORCE              FFCAP_ET_RAMPFORCE
+#define DICAP_ET_SQUARE                 FFCAP_ET_SQUARE
+#define DICAP_ET_SINE                   FFCAP_ET_SINE
+#define DICAP_ET_TRIANGLE               FFCAP_ET_TRIANGLE
+#define DICAP_ET_SAWTOOTHUP             FFCAP_ET_SAWTOOTHUP
+#define DICAP_ET_SAWTOOTHDOWN           FFCAP_ET_SAWTOOTHDOWN
+#define DICAP_ET_SPRING                 FFCAP_ET_SPRING
+#define DICAP_ET_DAMPER                 FFCAP_ET_DAMPER
+#define DICAP_ET_INERTIA                FFCAP_ET_INERTIA
+#define DICAP_ET_FRICTION               FFCAP_ET_FRICTION
+#define DICAP_ET_CUSTOMFORCE            FFCAP_ET_CUSTOMFORCE
+
+// FFCommandFlag
+#define DISFFC_RESET                    FFSFFC_RESET
+#define DISFFC_STOPALL                  FFSFFC_STOPALL
+#define DISFFC_PAUSE                    FFSFFC_PAUSE
+#define DISFFC_CONTINUE                 FFSFFC_CONTINUE
+#define DISFFC_SETACTUATORSON           FFSFFC_SETACTUATORSON
+#define DISFFC_SETACTUATORSOFF          FFSFFC_SETACTUATORSOFF
+
+// FFCooperativeLevelFlag
+#define DISCL_EXCLUSIVE                 FFSCL_EXCLUSIVE
+#define DISCL_NONEXCLUSIVE              FFSCL_NONEXCLUSIVE
+#define DISCL_FOREGROUND                FFSCL_FOREGROUND
+#define DISCL_BACKGROUND                FFSCL_BACKGROUND
+
+// FFCoordinateSystemFlag
+#define DIEFF_CARTESIAN                 FFEFF_CARTESIAN
+#define DIEFF_POLAR                     FFEFF_POLAR
+#define DIEFF_SPHERICAL                 FFEFF_SPHERICAL
+
+// FFEffectParameterFlag
+#define DIEP_DURATION                   FFEP_DURATION
+#define DIEP_SAMPLEPERIOD               FFEP_SAMPLEPERIOD
+#define DIEP_GAIN                       FFEP_GAIN
+#define DIEP_TRIGGERBUTTON              FFEP_TRIGGERBUTTON
+#define DIEP_TRIGGERREPEATINTERVAL      FFEP_TRIGGERREPEATINTERVAL
+#define DIEP_AXES                       FFEP_AXES
+#define DIEP_DIRECTION                  FFEP_DIRECTION
+#define DIEP_ENVELOPE                   FFEP_ENVELOPE
+#define DIEP_TYPESPECIFICPARAMS         FFEP_TYPESPECIFICPARAMS
+#define DIEP_STARTDELAY                 FFEP_STARTDELAY
+#define DIEP_ALLPARAMS                  FFEP_ALLPARAMS
+#define DIEP_START                      FFEP_START
+#define DIEP_NORESTART                  FFEP_NORESTART
+#define DIEP_NODOWNLOAD                 FFEP_NODOWNLOAD
+#define DIEB_NOTRIGGER                  FFEB_NOTRIGGER
+
+// FFEffectStartFlag
+#define DIES_SOLO                       FFES_SOLO
+#define DIES_NODOWNLOAD                 FFES_NODOWNLOAD
+
+// FFEffectStatusFlag
+#define DIEGES_NOTPLAYING               FFEGES_NOTPLAYING
+#define DIEGES_PLAYING                  FFEGES_PLAYING
+#define DIEGES_EMULATED                 FFEGES_EMULATED
+
+// FFProperty
+#define DIPROP_FFGAIN                   FFPROP_FFGAIN
+#define DIPROP_AUTOCENTER               FFPROP_AUTOCENTER
+// not defined in ForceFeedbackConstants.h
+#define DIPROPAUTOCENTER_OFF            0
+#define DIPROPAUTOCENTER_ON             1
+
+// FFState
+#define DIGFFS_EMPTY                    FFGFFS_EMPTY
+#define DIGFFS_STOPPED                  FFGFFS_STOPPED
+#define DIGFFS_PAUSED                   FFGFFS_PAUSED
+#define DIGFFS_ACTUATORSON              FFGFFS_ACTUATORSON
+#define DIGFFS_ACTUATORSOFF             FFGFFS_ACTUATORSOFF
+#define DIGFFS_POWERON                  FFGFFS_POWERON
+#define DIGFFS_POWEROFF                 FFGFFS_POWEROFF
+#define DIGFFS_SAFETYSWITCHON           FFGFFS_SAFETYSWITCHON
+#define DIGFFS_SAFETYSWITCHOFF          FFGFFS_SAFETYSWITCHOFF
+#define DIGFFS_USERFFSWITCHON           FFGFFS_USERFFSWITCHON
+#define DIGFFS_USERFFSWITCHOFF          FFGFFS_USERFFSWITCHOFF
+#define DIGFFS_DEVICELOST               FFGFFS_DEVICELOST
+
+#endif
diff --git a/Source/Core/InputCommon/ControllerInterface/OSX/OSXJoystick.h b/Source/Core/InputCommon/ControllerInterface/OSX/OSXJoystick.h
index ebe908522b..f53fc14cb5 100644
--- a/Source/Core/InputCommon/ControllerInterface/OSX/OSXJoystick.h
+++ b/Source/Core/InputCommon/ControllerInterface/OSX/OSXJoystick.h
@@ -1,13 +1,14 @@
 #include <IOKit/hid/IOHIDLib.h>
 
 #include "../Device.h"
+#include "../ForceFeedback/ForceFeedbackDevice.h"
 
 namespace ciface
 {
 namespace OSX
 {
 
-class Joystick : public Core::Device
+class Joystick : public ForceFeedback::ForceFeedbackDevice
 {
 private:
 	class Button : public Input
@@ -62,9 +63,9 @@ private:
 
 public:
 	bool UpdateInput();
-	bool UpdateOutput();
 
 	Joystick(IOHIDDeviceRef device, std::string name, int index);
+	~Joystick();
 
 	std::string GetName() const;
 	std::string GetSource() const;
@@ -74,6 +75,8 @@ private:
 	const IOHIDDeviceRef	m_device;
 	const std::string	m_device_name;
 	const int	m_index;
+
+	ForceFeedback::FFDeviceAdapterReference m_ff_device;
 };
 
 }
diff --git a/Source/Core/InputCommon/ControllerInterface/OSX/OSXJoystick.mm b/Source/Core/InputCommon/ControllerInterface/OSX/OSXJoystick.mm
index ebd713d142..2a26e35447 100644
--- a/Source/Core/InputCommon/ControllerInterface/OSX/OSXJoystick.mm
+++ b/Source/Core/InputCommon/ControllerInterface/OSX/OSXJoystick.mm
@@ -15,6 +15,7 @@ Joystick::Joystick(IOHIDDeviceRef device, std::string name, int index)
 	: m_device(device)
 	, m_device_name(name)
 	, m_index(index)
+	, m_ff_device(nullptr)
 {
 	// Buttons
 	NSDictionary *buttonDict =
@@ -71,14 +72,23 @@ Joystick::Joystick(IOHIDDeviceRef device, std::string name, int index)
 		}
 		CFRelease(axes);
 	}
+
+	// Force Feedback
+	FFCAPABILITIES ff_caps;
+	if (SUCCEEDED(ForceFeedback::FFDeviceAdapter::Create(IOHIDDeviceGetService(m_device), &m_ff_device)) &&
+		SUCCEEDED(FFDeviceGetForceFeedbackCapabilities(m_ff_device->m_device, &ff_caps)))
+	{
+		InitForceFeedback(m_ff_device, ff_caps.numFfAxes);
+	}
 }
 
-bool Joystick::UpdateInput()
+Joystick::~Joystick()
 {
-	return true;
+	if (m_ff_device)
+		m_ff_device->Release();
 }
 
-bool Joystick::UpdateOutput()
+bool Joystick::UpdateInput()
 {
 	return true;
 }