Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.

1 files changed, 290 insertions, 290 deletions

diff --git a/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c b/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c
index 40a74f511..ef7835e54 100644
--- a/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c
+++ b/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c
@@ -1,290 +1,290 @@
-/*

-             LUFA Library

-     Copyright (C) Dean Camera, 2010.

-              

-  dean [at] fourwalledcubicle [dot] com

-      www.fourwalledcubicle.com

-*/

-

-/*

-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)

-

-  Permission to use, copy, modify, distribute, and sell this 

-  software and its documentation for any purpose is hereby granted

-  without fee, provided that the above copyright notice appear in 

-  all copies and that both that the copyright notice and this

-  permission notice and warranty disclaimer appear in supporting 

-  documentation, and that the name of the author not be used in 

-  advertising or publicity pertaining to distribution of the 

-  software without specific, written prior permission.

-

-  The author disclaim all warranties with regard to this

-  software, including all implied warranties of merchantability

-  and fitness.  In no event shall the author be liable for any

-  special, indirect or consequential damages or any damages

-  whatsoever resulting from loss of use, data or profits, whether

-  in an action of contract, negligence or other tortious action,

-  arising out of or in connection with the use or performance of

-  this software.

-*/

-

-/** \file

- *

- *  Main source file for the MouseHostWithParser demo. This file contains the main tasks of

- *  the demo and is responsible for the initial application hardware configuration.

- */

- 

-#include "MouseHostWithParser.h"

-

-/** Processed HID report descriptor items structure, containing information on each HID report element */

-HID_ReportInfo_t HIDReportInfo;

-

-/** LUFA HID Class driver interface configuration and state information. This structure is

- *  passed to all HID Class driver functions, so that multiple instances of the same class

- *  within a device can be differentiated from one another.

- */

-USB_ClassInfo_HID_Host_t Mouse_HID_Interface =

-	{

-		.Config =

-			{

-				.DataINPipeNumber       = 1,

-				.DataINPipeDoubleBank   = false,

-

-				.DataOUTPipeNumber      = 2,

-				.DataOUTPipeDoubleBank  = false,

-				

-				.HIDInterfaceProtocol   = HID_NON_BOOT_PROTOCOL,

-				

-				.HIDParserData          = &HIDReportInfo

-			},

-	};

-

-	

-/** Main program entry point. This routine configures the hardware required by the application, then

- *  enters a loop to run the application tasks in sequence.

- */

-int main(void)

-{

-	SetupHardware();

-

-	puts_P(PSTR(ESC_FG_CYAN "Mouse Host Demo running.\r\n" ESC_FG_WHITE));

-	sei();

-

-	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);

-

-	for (;;)

-	{

-		switch (USB_HostState)

-		{

-			case HOST_STATE_Addressed:

-				LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

-			

-				uint16_t ConfigDescriptorSize;

-				uint8_t  ConfigDescriptorData[512];

-

-				if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,

-				                                       sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)

-				{

-					puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n"));

-					LEDs_SetAllLEDs(LEDMASK_USB_ERROR);

-					USB_HostState = HOST_STATE_WaitForDeviceRemoval;

-					break;

-				}

-

-				if (HID_Host_ConfigurePipes(&Mouse_HID_Interface,

-				                            ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError)

-				{

-					puts_P(PSTR("Attached Device Not a Valid Mouse.\r\n"));

-					LEDs_SetAllLEDs(LEDMASK_USB_ERROR);

-					USB_HostState = HOST_STATE_WaitForDeviceRemoval;

-					break;

-				}

-				

-				if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)

-				{

-					puts_P(PSTR("Error Setting Device Configuration.\r\n"));

-					LEDs_SetAllLEDs(LEDMASK_USB_ERROR);

-					USB_HostState = HOST_STATE_WaitForDeviceRemoval;

-					break;

-				}

-

-				if (HID_Host_SetReportProtocol(&Mouse_HID_Interface) != 0)

-				{

-					puts_P(PSTR("Error Setting Report Protocol Mode or Not a Valid Mouse.\r\n"));

-					LEDs_SetAllLEDs(LEDMASK_USB_ERROR);

-					USB_HostState = HOST_STATE_WaitForDeviceRemoval;

-					break;

-				}

-				

-				puts_P(PSTR("Mouse Enumerated.\r\n"));

-				LEDs_SetAllLEDs(LEDMASK_USB_READY);

-				USB_HostState = HOST_STATE_Configured;

-				break;

-			case HOST_STATE_Configured:

-				if (HID_Host_IsReportReceived(&Mouse_HID_Interface))

-				{

-					uint8_t MouseReport[Mouse_HID_Interface.State.LargestReportSize];

-					HID_Host_ReceiveReport(&Mouse_HID_Interface, &MouseReport);

-

-					uint8_t LEDMask = LEDS_NO_LEDS;

-

-					for (uint8_t ReportNumber = 0; ReportNumber < HIDReportInfo.TotalReportItems; ReportNumber++)

-					{

-						HID_ReportItem_t* ReportItem = &HIDReportInfo.ReportItems[ReportNumber];

-						

-						/* Update the report item value if it is contained within the current report */

-						if (!(USB_GetHIDReportItemInfo(MouseReport, ReportItem)))

-						  continue;

-						

-						/* Determine what report item is being tested, process updated value as needed */

-						if ((ReportItem->Attributes.Usage.Page        == USAGE_PAGE_BUTTON) &&

-							(ReportItem->ItemType                     == REPORT_ITEM_TYPE_In))

-						{

-							if (ReportItem->Value)

-							  LEDMask = LEDS_ALL_LEDS;

-						}

-						else if ((ReportItem->Attributes.Usage.Page   == USAGE_PAGE_GENERIC_DCTRL) &&

-								 (ReportItem->Attributes.Usage.Usage  == USAGE_SCROLL_WHEEL)       &&

-								 (ReportItem->ItemType                == REPORT_ITEM_TYPE_In))

-						{

-							int16_t WheelDelta = HID_ALIGN_DATA(ReportItem, int16_t);

-							

-							if (WheelDelta)

-							  LEDMask = (LEDS_LED1 | LEDS_LED2 | ((WheelDelta > 0) ? LEDS_LED3 : LEDS_LED4));

-						}

-						else if ((ReportItem->Attributes.Usage.Page   == USAGE_PAGE_GENERIC_DCTRL) &&

-								 ((ReportItem->Attributes.Usage.Usage == USAGE_X)                  ||

-								  (ReportItem->Attributes.Usage.Usage == USAGE_Y))                 &&

-								 (ReportItem->ItemType                == REPORT_ITEM_TYPE_In))

-						{

-							int16_t DeltaMovement = HID_ALIGN_DATA(ReportItem, int16_t);

-							

-							if (ReportItem->Attributes.Usage.Usage == USAGE_X)

-							{

-								if (DeltaMovement)

-								  LEDMask |= ((DeltaMovement > 0) ? LEDS_LED1 : LEDS_LED2);

-							}

-							else

-							{

-								if (DeltaMovement)

-								  LEDMask |= ((DeltaMovement > 0) ? LEDS_LED3 : LEDS_LED4);

-							}

-						}

-					}

-					

-					LEDs_SetAllLEDs(LEDMask);

-				}

-				

-				break;

-		}

-	

-		HID_Host_USBTask(&Mouse_HID_Interface);

-		USB_USBTask();

-	}

-}

-

-/** Configures the board hardware and chip peripherals for the demo's functionality. */

-void SetupHardware(void)

-{

-	/* Disable watchdog if enabled by bootloader/fuses */

-	MCUSR &= ~(1 << WDRF);

-	wdt_disable();

-

-	/* Disable clock division */

-	clock_prescale_set(clock_div_1);

-

-	/* Hardware Initialization */

-	SerialStream_Init(9600, false);

-	LEDs_Init();

-	USB_Init();

-}

-

-/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and

- *  starts the library USB task to begin the enumeration and USB management process.

- */

-void EVENT_USB_Host_DeviceAttached(void)

-{

-	puts_P(PSTR("Device Attached.\r\n"));

-	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

-}

-

-/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and

- *  stops the library USB task management process.

- */

-void EVENT_USB_Host_DeviceUnattached(void)

-{

-	puts_P(PSTR("\r\nDevice Unattached.\r\n"));

-	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);

-}

-

-/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully

- *  enumerated by the host and is now ready to be used by the application.

- */

-void EVENT_USB_Host_DeviceEnumerationComplete(void)

-{

-	LEDs_SetAllLEDs(LEDMASK_USB_READY);

-}

-

-/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */

-void EVENT_USB_Host_HostError(const uint8_t ErrorCode)

-{

-	USB_ShutDown();

-

-	printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"

-	                         " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);

-

-	LEDs_SetAllLEDs(LEDMASK_USB_ERROR);

-	for(;;);

-}

-

-/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while

- *  enumerating an attached USB device.

- */

-void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)

-{

-	printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"

-	                         " -- Error Code %d\r\n"

-	                         " -- Sub Error Code %d\r\n"

-	                         " -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);

-	

-	LEDs_SetAllLEDs(LEDMASK_USB_ERROR);

-}

-

-/** Callback for the HID Report Parser. This function is called each time the HID report parser is about to store

- *  an IN, OUT or FEATURE item into the HIDReportInfo structure. To save on RAM, we are able to filter out items

- *  we aren't interested in (preventing us from being able to extract them later on, but saving on the RAM they would

- *  have occupied).

- *

- *  \param[in] CurrentItem  Pointer to the item the HID report parser is currently working with

- *

- *  \return Boolean true if the item should be stored into the HID report structure, false if it should be discarded

- */

-bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* CurrentItem)

-{

-	bool IsMouse = false;

-

-	/* Iterate through the item's collection path, until either the root collection node or a collection with the

-	 * Mouse Usage is found - this prevents Joysticks, which use identical descriptors except for the Joystick usage

-	 * parent node, from being erroneously treated as a mouse by the demo

-	 */

-	for (HID_CollectionPath_t* CurrPath = CurrentItem->CollectionPath; CurrPath != NULL; CurrPath = CurrPath->Parent)

-	{

-		if ((CurrPath->Usage.Page  == USAGE_PAGE_GENERIC_DCTRL) &&

-		    (CurrPath->Usage.Usage == USAGE_MOUSE))

-		{

-			IsMouse = true;

-			break;

-		}

-	}

-

-	/* If a collection with the mouse usage was not found, indicate that we are not interested in this item */

-	if (!IsMouse)

-	  return false;

-

-	/* Check the attributes of the current item - see if we are interested in it or not;

-	 * only store BUTTON and GENERIC_DESKTOP_CONTROL items into the Processed HID Report

-	 * structure to save RAM and ignore the rest

-	 */

-	return ((CurrentItem->Attributes.Usage.Page == USAGE_PAGE_BUTTON) ||

-	        (CurrentItem->Attributes.Usage.Page == USAGE_PAGE_GENERIC_DCTRL));

-}

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2010.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this 
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in 
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting 
+  documentation, and that the name of the author not be used in 
+  advertising or publicity pertaining to distribution of the 
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *
+ *  Main source file for the MouseHostWithParser demo. This file contains the main tasks of
+ *  the demo and is responsible for the initial application hardware configuration.
+ */
+ 
+#include "MouseHostWithParser.h"
+
+/** Processed HID report descriptor items structure, containing information on each HID report element */
+HID_ReportInfo_t HIDReportInfo;
+
+/** LUFA HID Class driver interface configuration and state information. This structure is
+ *  passed to all HID Class driver functions, so that multiple instances of the same class
+ *  within a device can be differentiated from one another.
+ */
+USB_ClassInfo_HID_Host_t Mouse_HID_Interface =
+	{
+		.Config =
+			{
+				.DataINPipeNumber       = 1,
+				.DataINPipeDoubleBank   = false,
+
+				.DataOUTPipeNumber      = 2,
+				.DataOUTPipeDoubleBank  = false,
+				
+				.HIDInterfaceProtocol   = HID_NON_BOOT_PROTOCOL,
+				
+				.HIDParserData          = &HIDReportInfo
+			},
+	};
+
+	
+/** Main program entry point. This routine configures the hardware required by the application, then
+ *  enters a loop to run the application tasks in sequence.
+ */
+int main(void)
+{
+	SetupHardware();
+
+	puts_P(PSTR(ESC_FG_CYAN "Mouse Host Demo running.\r\n" ESC_FG_WHITE));
+	sei();
+
+	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+
+	for (;;)
+	{
+		switch (USB_HostState)
+		{
+			case HOST_STATE_Addressed:
+				LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
+			
+				uint16_t ConfigDescriptorSize;
+				uint8_t  ConfigDescriptorData[512];
+
+				if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
+				                                       sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
+				{
+					puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n"));
+					LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+					USB_HostState = HOST_STATE_WaitForDeviceRemoval;
+					break;
+				}
+
+				if (HID_Host_ConfigurePipes(&Mouse_HID_Interface,
+				                            ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError)
+				{
+					puts_P(PSTR("Attached Device Not a Valid Mouse.\r\n"));
+					LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+					USB_HostState = HOST_STATE_WaitForDeviceRemoval;
+					break;
+				}
+				
+				if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
+				{
+					puts_P(PSTR("Error Setting Device Configuration.\r\n"));
+					LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+					USB_HostState = HOST_STATE_WaitForDeviceRemoval;
+					break;
+				}
+
+				if (HID_Host_SetReportProtocol(&Mouse_HID_Interface) != 0)
+				{
+					puts_P(PSTR("Error Setting Report Protocol Mode or Not a Valid Mouse.\r\n"));
+					LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+					USB_HostState = HOST_STATE_WaitForDeviceRemoval;
+					break;
+				}
+				
+				puts_P(PSTR("Mouse Enumerated.\r\n"));
+				LEDs_SetAllLEDs(LEDMASK_USB_READY);
+				USB_HostState = HOST_STATE_Configured;
+				break;
+			case HOST_STATE_Configured:
+				if (HID_Host_IsReportReceived(&Mouse_HID_Interface))
+				{
+					uint8_t MouseReport[Mouse_HID_Interface.State.LargestReportSize];
+					HID_Host_ReceiveReport(&Mouse_HID_Interface, &MouseReport);
+
+					uint8_t LEDMask = LEDS_NO_LEDS;
+
+					for (uint8_t ReportNumber = 0; ReportNumber < HIDReportInfo.TotalReportItems; ReportNumber++)
+					{
+						HID_ReportItem_t* ReportItem = &HIDReportInfo.ReportItems[ReportNumber];
+						
+						/* Update the report item value if it is contained within the current report */
+						if (!(USB_GetHIDReportItemInfo(MouseReport, ReportItem)))
+						  continue;
+						
+						/* Determine what report item is being tested, process updated value as needed */
+						if ((ReportItem->Attributes.Usage.Page        == USAGE_PAGE_BUTTON) &&
+							(ReportItem->ItemType                     == REPORT_ITEM_TYPE_In))
+						{
+							if (ReportItem->Value)
+							  LEDMask = LEDS_ALL_LEDS;
+						}
+						else if ((ReportItem->Attributes.Usage.Page   == USAGE_PAGE_GENERIC_DCTRL) &&
+								 (ReportItem->Attributes.Usage.Usage  == USAGE_SCROLL_WHEEL)       &&
+								 (ReportItem->ItemType                == REPORT_ITEM_TYPE_In))
+						{
+							int16_t WheelDelta = HID_ALIGN_DATA(ReportItem, int16_t);
+							
+							if (WheelDelta)
+							  LEDMask = (LEDS_LED1 | LEDS_LED2 | ((WheelDelta > 0) ? LEDS_LED3 : LEDS_LED4));
+						}
+						else if ((ReportItem->Attributes.Usage.Page   == USAGE_PAGE_GENERIC_DCTRL) &&
+								 ((ReportItem->Attributes.Usage.Usage == USAGE_X)                  ||
+								  (ReportItem->Attributes.Usage.Usage == USAGE_Y))                 &&
+								 (ReportItem->ItemType                == REPORT_ITEM_TYPE_In))
+						{
+							int16_t DeltaMovement = HID_ALIGN_DATA(ReportItem, int16_t);
+							
+							if (ReportItem->Attributes.Usage.Usage == USAGE_X)
+							{
+								if (DeltaMovement)
+								  LEDMask |= ((DeltaMovement > 0) ? LEDS_LED1 : LEDS_LED2);
+							}
+							else
+							{
+								if (DeltaMovement)
+								  LEDMask |= ((DeltaMovement > 0) ? LEDS_LED3 : LEDS_LED4);
+							}
+						}
+					}
+					
+					LEDs_SetAllLEDs(LEDMask);
+				}
+				
+				break;
+		}
+	
+		HID_Host_USBTask(&Mouse_HID_Interface);
+		USB_USBTask();
+	}
+}
+
+/** Configures the board hardware and chip peripherals for the demo's functionality. */
+void SetupHardware(void)
+{
+	/* Disable watchdog if enabled by bootloader/fuses */
+	MCUSR &= ~(1 << WDRF);
+	wdt_disable();
+
+	/* Disable clock division */
+	clock_prescale_set(clock_div_1);
+
+	/* Hardware Initialization */
+	SerialStream_Init(9600, false);
+	LEDs_Init();
+	USB_Init();
+}
+
+/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
+ *  starts the library USB task to begin the enumeration and USB management process.
+ */
+void EVENT_USB_Host_DeviceAttached(void)
+{
+	puts_P(PSTR("Device Attached.\r\n"));
+	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
+}
+
+/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and
+ *  stops the library USB task management process.
+ */
+void EVENT_USB_Host_DeviceUnattached(void)
+{
+	puts_P(PSTR("\r\nDevice Unattached.\r\n"));
+	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+}
+
+/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
+ *  enumerated by the host and is now ready to be used by the application.
+ */
+void EVENT_USB_Host_DeviceEnumerationComplete(void)
+{
+	LEDs_SetAllLEDs(LEDMASK_USB_READY);
+}
+
+/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */
+void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
+{
+	USB_ShutDown();
+
+	printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
+	                         " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+	LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+	for(;;);
+}
+
+/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while
+ *  enumerating an attached USB device.
+ */
+void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)
+{
+	printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"
+	                         " -- Error Code %d\r\n"
+	                         " -- Sub Error Code %d\r\n"
+	                         " -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);
+	
+	LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+}
+
+/** Callback for the HID Report Parser. This function is called each time the HID report parser is about to store
+ *  an IN, OUT or FEATURE item into the HIDReportInfo structure. To save on RAM, we are able to filter out items
+ *  we aren't interested in (preventing us from being able to extract them later on, but saving on the RAM they would
+ *  have occupied).
+ *
+ *  \param[in] CurrentItem  Pointer to the item the HID report parser is currently working with
+ *
+ *  \return Boolean true if the item should be stored into the HID report structure, false if it should be discarded
+ */
+bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_t* CurrentItem)
+{
+	bool IsMouse = false;
+
+	/* Iterate through the item's collection path, until either the root collection node or a collection with the
+	 * Mouse Usage is found - this prevents Joysticks, which use identical descriptors except for the Joystick usage
+	 * parent node, from being erroneously treated as a mouse by the demo
+	 */
+	for (HID_CollectionPath_t* CurrPath = CurrentItem->CollectionPath; CurrPath != NULL; CurrPath = CurrPath->Parent)
+	{
+		if ((CurrPath->Usage.Page  == USAGE_PAGE_GENERIC_DCTRL) &&
+		    (CurrPath->Usage.Usage == USAGE_MOUSE))
+		{
+			IsMouse = true;
+			break;
+		}
+	}
+
+	/* If a collection with the mouse usage was not found, indicate that we are not interested in this item */
+	if (!IsMouse)
+	  return false;
+
+	/* Check the attributes of the current item - see if we are interested in it or not;
+	 * only store BUTTON and GENERIC_DESKTOP_CONTROL items into the Processed HID Report
+	 * structure to save RAM and ignore the rest
+	 */
+	return ((CurrentItem->Attributes.Usage.Page == USAGE_PAGE_BUTTON) ||
+	        (CurrentItem->Attributes.Usage.Page == USAGE_PAGE_GENERIC_DCTRL));
+}