add Para input handler (not quite working yet)

stepmania/src/RageInputDevice.h

@@ -8,6 +8,7 @@ const int NUM_KEYBOARD_BUTTONS = SDLK_LAST;
 const int NUM_JOYSTICKS = 6;
 const int NUM_JOYSTICK_HATS = 1;
 const int NUM_PUMPS = 2;
+const int NUM_PARAS = 2;
 
 enum InputDevice {
 	DEVICE_KEYBOARD = 0,
@@ -19,6 +20,7 @@ enum InputDevice {
 	DEVICE_JOY6,
 	DEVICE_PUMP1,
 	DEVICE_PUMP2,
+	DEVICE_PARA,
 	NUM_INPUT_DEVICES,	// leave this at the end
 	DEVICE_NONE			// means this is NULL
 };
@@ -56,6 +58,19 @@ enum PumpButton {
 	NUM_PUMP_PAD_BUTTONS	// leave this at the end
 };
 
+enum ParaButton {
+	PARA_L,
+	PARA_UL,
+	PARA_U,
+	PARA_UR,
+	PARA_R,
+	PARA_SELECT,
+	PARA_START,
+	PARA_MENU_LEFT,
+	PARA_MENU_RIGHT,
+	NUM_PARA_PAD_BUTTONS	// leave this at the end
+};
+
 
 const int NUM_DEVICE_BUTTONS[NUM_INPUT_DEVICES] =
 {
@@ -68,6 +83,7 @@ const int NUM_DEVICE_BUTTONS[NUM_INPUT_DEVICES] =
 	NUM_JOYSTICK_BUTTONS, // DEVICE_JOY6
 	NUM_PUMP_PAD_BUTTONS, // DEVICE_PUMP1
 	NUM_PUMP_PAD_BUTTONS, // DEVICE_PUMP2
+	NUM_PARA_PAD_BUTTONS, // DEVICE_PARA
 };
 
 const int MAX_DEVICE_BUTTONS = NUM_KEYBOARD_BUTTONS;

stepmania/src/arch/InputHandler/InputHandler_Win32_Para.cpp

@@ -0,0 +1,125 @@
+#include "global.h"
+#include "InputHandler_Win32_Para.h"
+
+#include "PrefsManager.h"
+#include "RageLog.h"
+#include "RageUtil.h"
+#include "RageInputDevice.h"
+#include "archutils/Win32/USB.h"
+
+InputHandler_Win32_Para::InputHandler_Win32_Para()
+{
+	shutdown = false;
+	const int para_usb_vid = 0x0507, para_usb_pid = 0x0409;
+
+	dev = new USBDevice;
+
+	bool FoundOnePad = false;
+	if( dev->Open(para_usb_vid, para_usb_pid, sizeof(long), 0) )
+	{
+		FoundOnePad = true;
+		LOG->Info("Found Para controller");
+	}
+
+	/* Don't start a thread if we have no pads. */
+	if( FoundOnePad && PREFSMAN->m_bThreadedInput )
+	{
+		InputThread.SetName("Para thread");
+		InputThread.Create( InputThread_Start, this );
+	}
+}
+
+InputHandler_Win32_Para::~InputHandler_Win32_Para()
+{
+	if( InputThread.IsCreated() )
+	{
+		shutdown = true;
+		LOG->Trace("Shutting down Para thread ...");
+		InputThread.Wait();
+		LOG->Trace("Para thread shut down.");
+	}
+
+	delete dev;
+}
+
+void InputHandler_Win32_Para::HandleInput( int devno, int event )
+{
+	static const int bits[NUM_PARA_PAD_BUTTONS] = {
+	/* sensors */	(1<<9), (1<<12), (1<<13), (1<<11), (1<<10),
+	/* buttons */	(1<<16),(1<<17), (1<<20), (1<<21),
+	};
+
+	InputDevice id = DEVICE_PARA;
+
+	for (int butno = 0 ; butno < NUM_PARA_PAD_BUTTONS ; butno++)
+	{
+		DeviceInput di(id, butno);
+		
+		/* If we're in a thread, our timestamp is accurate. */
+		if( InputThread.IsCreated() )
+			di.ts.Touch();
+
+		ButtonPressed(di, !(event & bits[butno]));
+	}
+}
+
+void InputHandler_Win32_Para::GetDevicesAndDescriptions(vector<InputDevice>& vDevicesOut, vector<CString>& vDescriptionsOut)
+{
+	if( dev->IsOpen() )
+	{
+		vDevicesOut.push_back( DEVICE_PARA );
+		vDescriptionsOut.push_back( "Para USB" );
+	}
+}
+
+int InputHandler_Win32_Para::InputThread_Start( void *p )
+{
+	((InputHandler_Win32_Para *) p)->InputThreadMain();
+	return 0;
+}
+
+void InputHandler_Win32_Para::InputThreadMain()
+{
+	if(!SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST))
+		LOG->Warn(werr_ssprintf(GetLastError(), "Failed to set Para thread priority"));
+
+	vector<WindowsFileIO *> sources;
+	if( dev->io.IsOpen() )
+		sources.push_back( &dev->io );
+
+	while(!shutdown)
+	{
+		CHECKPOINT;
+		int actual = 0, val = 0;
+		int ret = WindowsFileIO::read_several(sources, &val, actual, 0.100f);
+
+		CHECKPOINT;
+		if(ret <= 0) 
+			continue; /* no event */
+
+		HandleInput( actual, val );
+		InputHandler::UpdateTimer();
+	}
+	CHECKPOINT;
+}
+
+void InputHandler_Win32_Para::Update(float fDeltaTime)
+{
+	if( !InputThread.IsCreated() )
+	{
+		int ret = dev->GetPadEvent();
+
+		if(ret == -1) 
+			return;
+
+		HandleInput( 0, ret );
+		InputHandler::UpdateTimer();
+	}
+}
+
+/*
+-----------------------------------------------------------------------------
+ Copyright (c) 2002-2003 by the person(s) listed below.  All rights reserved.
+	Glenn Maynard
+-----------------------------------------------------------------------------
+*/

stepmania/src/arch/InputHandler/InputHandler_Win32_Para.h

@@ -0,0 +1,32 @@
+#ifndef INPUT_HANDLER_WIN32_PARA_H
+#define INPUT_HANDLER_WIN32_PARA_H 1
+
+#include "InputHandler.h"
+#include "RageThreads.h"
+
+class USBDevice;
+class InputHandler_Win32_Para: public InputHandler
+{
+	USBDevice *dev;
+	RageThread InputThread;
+	bool shutdown;
+
+	static int InputThread_Start( void *p );
+	void InputThreadMain();
+	void HandleInput( int devno, int event );
+
+
+public:
+	void Update(float fDeltaTime);
+	InputHandler_Win32_Para();
+	~InputHandler_Win32_Para();
+	void GetDevicesAndDescriptions(vector<InputDevice>& vDevicesOut, vector<CString>& vDescriptionsOut);
+};
+
+#endif
+/*
+-----------------------------------------------------------------------------
+ Copyright (c) 2002-2003 by the person(s) listed below.  All rights reserved.
+	Glenn Maynard
+-----------------------------------------------------------------------------
+*/

stepmania/src/arch/arch.cpp

@@ -77,7 +77,7 @@ void MakeInputHandlers(vector<InputHandler *> &Add)
 #if defined(_WINDOWS)
 	Add.push_back(new InputHandler_DInput);
 	Add.push_back(new InputHandler_Win32_Pump);
-//	Add.push_back(new InputHandler_Win32_Para);
+	Add.push_back(new InputHandler_Win32_Para);
 #elif defined(_XBOX)
 	// Add.push_back(new InputHandler_DInput);
 #endif
@@ -156,8 +156,7 @@ LightsDriver *MakeLightsDriver(CString driver)
 	if(!driver.CompareNoCase("Serial")) ret = new LightsDriver_LinuxSerial;
 #endif
 	if(!driver.CompareNoCase("SystemMessage")) ret = new LightsDriver_SystemMessage;
-	if(!driver.CompareNoCase("Null")) ret = new LightsDriver_Null;
-	if( !ret )
+	if(!driver.CompareNoCase("Null") || !ret )
 	{
 		LOG->Warn("Unknown lights driver name: %s", driver.c_str());
 		ret = new LightsDriver_Null;

stepmania/src/arch/arch_Win32.h

@@ -7,7 +7,7 @@
 
 #include "InputHandler/InputHandler_DirectInput.h"
 #include "InputHandler/InputHandler_Win32_Pump.h"
-// #include "InputHandler/InputHandler_Win32_Para.h"
+#include "InputHandler/InputHandler_Win32_Para.h"
 
 #include "Sound/RageSoundDriver_DSound.h"
 #include "Sound/RageSoundDriver_DSound_Software.h"