GCPad: Clean up Motor/Rumble interfaces

Remove the duplication here and just have one Rumble interface that
takes a single strength parameter.

Source/Core/Core/HW/GCPad.cpp

@@ -78,54 +78,14 @@ void GetStatus(u8 _numPAD, GCPadStatus* _pPADStatus)
 	((GCPad*)s_config.controllers[_numPAD])->GetInput(_pPADStatus);
 }
 
-// __________________________________________________________________________________________________
+void Rumble(u8 _numPAD, const ControlState strength)
-// Function: Rumble
-// Purpose:  Pad rumble!
-// input:    _numPad    - Which pad to rumble.
-//           _uType     - Command type (Stop=0, Rumble=1, Stop Hard=2).
-//           _uStrength - Strength of the Rumble
-// output:   none
-//
-void Rumble(u8 _numPAD, unsigned int _uType, unsigned int _uStrength)
 {
 	std::unique_lock<std::recursive_mutex> lk(s_config.controls_lock, std::try_to_lock);
 
-	if (lk.owns_lock())
+	if (!lk.owns_lock())
-	{
+		return;
-		// TODO: this has potential to not stop rumble if user is messing with GUI at the perfect time
-		// set rumble
-		if (1 == _uType && _uStrength > 2)
-		{
-			((GCPad*)s_config.controllers[ _numPAD ])->SetOutput(255);
-		}
-		else
-		{
-			((GCPad*)s_config.controllers[ _numPAD ])->SetOutput(0);
-		}
-	}
-}
 
-// __________________________________________________________________________________________________
+	((GCPad*)s_config.controllers[ _numPAD ])->SetOutput(strength);
-// Function: Motor
-// Purpose:  For devices with constant Force feedback
-// input:    _numPAD    - The pad to operate on
-//           _uType     - 06 = Motor On, 04 = Motor Off
-//           _uStrength - 00 = Left Strong, 127 = Left Weak, 128 = Right Weak, 255 = Right Strong
-// output:   none
-//
-void Motor(u8 _numPAD, unsigned int _uType, unsigned int _uStrength)
-{
-	std::unique_lock<std::recursive_mutex> lk(s_config.controls_lock, std::try_to_lock);
-
-	if (lk.owns_lock())
-	{
-		// TODO: this has potential to not stop rumble if user is messing with GUI at the perfect time
-		// set rumble
-		if (_uType == 6)
-		{
-			((GCPad*)s_config.controllers[ _numPAD ])->SetMotor(_uStrength);
-		}
-	}
 }
 
 bool GetMicButton(u8 pad)

Source/Core/Core/HW/GCPad.h

@@ -17,8 +17,7 @@ void Initialize(void* const hwnd);
 InputConfig* GetConfig();
 
 void GetStatus(u8 _numPAD, GCPadStatus* _pPADStatus);
-void Rumble(u8 _numPAD, unsigned int _uType, unsigned int _uStrength);
+void Rumble(u8 _numPAD, const ControlState strength);
-void Motor(u8 _numPAD, unsigned int _uType, unsigned int _uStrength);
 
 bool GetMicButton(u8 pad);
 }

Source/Core/Core/HW/GCPadEmu.cpp

@@ -120,16 +120,9 @@ void GCPad::GetInput(GCPadStatus* const pad)
 	pad->triggerRight = static_cast<u8>(triggers[1] * 0xFF);
 }
 
-void GCPad::SetMotor(const u8 on)
+void GCPad::SetOutput(const ControlState strength)
 {
-	// map 0..255 to -1.0..1.0
+	m_rumble->controls[0]->control_ref->State(strength);
-	ControlState force = on / 127.5 - 1;
-	m_rumble->controls[0]->control_ref->State(force);
-}
-
-void GCPad::SetOutput(const u8 on)
-{
-	m_rumble->controls[0]->control_ref->State(on);
 }
 
 void GCPad::LoadDefaults(const ControllerInterface& ciface)

Source/Core/Core/HW/GCPadEmu.h

@@ -14,8 +14,7 @@ public:
 
 	GCPad(const unsigned int index);
 	void GetInput(GCPadStatus* const pad);
-	void SetOutput(const u8 on);
+	void SetOutput(const ControlState strength);
-	void SetMotor(const u8 on);
 
 	bool GetMicButton() const;
 

Source/Core/Core/HW/SI_DeviceGCController.cpp

@@ -249,7 +249,12 @@ void CSIDevice_GCController::SendCommand(u32 _Cmd, u8 _Poll)
 			const u8 numPAD = NetPlay_InGamePadToLocalPad(ISIDevice::m_iDeviceNumber);
 
 			if (numPAD < 4)
-				Pad::Rumble(numPAD, uType, uStrength);
+			{
+				if (uType == 1 && uStrength > 2)
+					Pad::Rumble(numPAD, 1.0);
+				else
+					Pad::Rumble(numPAD, 0.0);
+			}
 
 			if (!_Poll)
 			{

Source/Core/Core/HW/SI_DeviceGCSteeringWheel.cpp

@@ -22,7 +22,18 @@ void CSIDevice_GCSteeringWheel::SendCommand(u32 _Cmd, u8 _Poll)
 		const u8 numPAD = NetPlay_InGamePadToLocalPad(ISIDevice::m_iDeviceNumber);
 
 		if (numPAD < 4)
-			Pad::Motor(numPAD, uType, uStrength);
+		{
+			if (uType == 0x06)
+			{
+				// map 0..255 to -1.0..1.0
+				ControlState strength = uStrength / 127.5 - 1;
+				Pad::Rumble(numPAD, strength);
+			}
+			else
+			{
+				Pad::Rumble(numPAD, 0);
+			}
+		}
 
 		if (!_Poll)
 		{