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, 166 insertions, 166 deletions

diff --git a/Demos/Host/LowLevel/JoystickHostWithParser/ConfigDescriptor.c b/Demos/Host/LowLevel/JoystickHostWithParser/ConfigDescriptor.c
index 6171fe41f..80caeb656 100644
--- a/Demos/Host/LowLevel/JoystickHostWithParser/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/JoystickHostWithParser/ConfigDescriptor.c
@@ -1,166 +1,166 @@
-/*

-             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

- *

- *  USB Device Configuration Descriptor processing routines, to determine the correct pipe configurations

- *  needed to communication with an attached USB device. Descriptors are special  computer-readable structures

- *  which the host requests upon device enumeration, to determine the device's capabilities and functions.

- */

-

-#include "ConfigDescriptor.h"

-

-/** Reads and processes an attached device's descriptors, to determine compatibility and pipe configurations. This

- *  routine will read in the entire configuration descriptor, and configure the hosts pipes to correctly communicate

- *  with compatible devices.

- *

- *  This routine searches for a HID interface descriptor containing at least one Interrupt type IN endpoint and HID descriptor.

- *

- *  \return An error code from the \ref JoystickHostWithParser_GetConfigDescriptorDataCodes_t enum.

- */

-uint8_t ProcessConfigurationDescriptor(void)

-{

-	uint8_t  ConfigDescriptorData[512];

-	void*    CurrConfigLocation = ConfigDescriptorData;

-	uint16_t CurrConfigBytesRem;

-

-	/* Retrieve the entire configuration descriptor into the allocated buffer */

-	switch (USB_Host_GetDeviceConfigDescriptor(1, &CurrConfigBytesRem, ConfigDescriptorData, sizeof(ConfigDescriptorData)))

-	{

-		case HOST_GETCONFIG_Successful:

-			break;

-		case HOST_GETCONFIG_InvalidData:

-			return InvalidConfigDataReturned;

-		case HOST_GETCONFIG_BuffOverflow:

-			return DescriptorTooLarge;

-		default:

-			return ControlError;

-	}

-

-	/* Get the joystick interface from the configuration descriptor */

-	if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,

-	                              DComp_NextJoystickInterface) != DESCRIPTOR_SEARCH_COMP_Found)

-	{

-		/* Descriptor not found, error out */

-		return NoHIDInterfaceFound;

-	}

-	

-	/* Get the joystick interface's HID descriptor */

-	if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,

-	                              DComp_NextHID) != DESCRIPTOR_SEARCH_COMP_Found)

-	{

-		/* Descriptor not found, error out */

-		return NoHIDDescriptorFound;

-	}

-

-	/* Save the HID report size for later use */

-	HIDReportSize = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_HID_t).HIDReportLength;

-	

-	/* Get the joystick interface's data endpoint descriptor */

-	if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,

-	                              DComp_NextJoystickInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)

-	{

-		/* Descriptor not found, error out */

-		return NoEndpointFound;

-	}

-	

-	/* Retrieve the endpoint address from the endpoint descriptor */

-	USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);

-

-	/* Configure the joystick data pipe */

-	Pipe_ConfigurePipe(JOYSTICK_DATAPIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,

-	                   EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);

-

-	/* Valid data found, return success */

-	return SuccessfulConfigRead;

-}

-

-/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's

- *  configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration

- *  descriptor processing if an incompatible descriptor configuration is found.

- *

- *  This comparator searches for the next Interface descriptor of the correct Joystick HID Class and Protocol values.

- *

- *  \return A value from the DSEARCH_Return_ErrorCodes_t enum

- */

-uint8_t DComp_NextJoystickInterface(void* CurrentDescriptor)

-{

-	if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)

-	{

-		/* Check the HID descriptor class and protocol, break out if correct class/protocol interface found */

-		if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class    == JOYSTICK_CLASS) &&

-		    (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == JOYSTICK_PROTOCOL))

-		{

-			return DESCRIPTOR_SEARCH_Found;

-		}

-	}

-	

-	return DESCRIPTOR_SEARCH_NotFound;

-}

-

-/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's

- *  configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration

- *  descriptor processing if an incompatible descriptor configuration is found.

- *

- *  This comparator searches for the next IN Endpoint descriptor inside the current interface descriptor,

- *  aborting the search if another interface descriptor is found before the required endpoint.

- *

- *  \return A value from the DSEARCH_Return_ErrorCodes_t enum

- */

-uint8_t DComp_NextJoystickInterfaceDataEndpoint(void* CurrentDescriptor)

-{

-	if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)

-	{

-		if (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Endpoint_t).EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)

-		  return DESCRIPTOR_SEARCH_Found;

-	}

-	else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)

-	{

-		return DESCRIPTOR_SEARCH_Fail;

-	}

-

-	return DESCRIPTOR_SEARCH_NotFound;

-}

-

-/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's

- *  configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration

- *  descriptor processing if an incompatible descriptor configuration is found.

- *

- *  This comparator searches for the next HID descriptor within the current HID interface descriptor.

- *

- *  \return A value from the DSEARCH_Return_ErrorCodes_t enum

- */

-uint8_t DComp_NextHID(void* CurrentDescriptor)

-{

-	if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_HID)

-	  return DESCRIPTOR_SEARCH_Found;

-	else

-	  return DESCRIPTOR_SEARCH_NotFound;	  

-}

+/*
+             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
+ *
+ *  USB Device Configuration Descriptor processing routines, to determine the correct pipe configurations
+ *  needed to communication with an attached USB device. Descriptors are special  computer-readable structures
+ *  which the host requests upon device enumeration, to determine the device's capabilities and functions.
+ */
+
+#include "ConfigDescriptor.h"
+
+/** Reads and processes an attached device's descriptors, to determine compatibility and pipe configurations. This
+ *  routine will read in the entire configuration descriptor, and configure the hosts pipes to correctly communicate
+ *  with compatible devices.
+ *
+ *  This routine searches for a HID interface descriptor containing at least one Interrupt type IN endpoint and HID descriptor.
+ *
+ *  \return An error code from the \ref JoystickHostWithParser_GetConfigDescriptorDataCodes_t enum.
+ */
+uint8_t ProcessConfigurationDescriptor(void)
+{
+	uint8_t  ConfigDescriptorData[512];
+	void*    CurrConfigLocation = ConfigDescriptorData;
+	uint16_t CurrConfigBytesRem;
+
+	/* Retrieve the entire configuration descriptor into the allocated buffer */
+	switch (USB_Host_GetDeviceConfigDescriptor(1, &CurrConfigBytesRem, ConfigDescriptorData, sizeof(ConfigDescriptorData)))
+	{
+		case HOST_GETCONFIG_Successful:
+			break;
+		case HOST_GETCONFIG_InvalidData:
+			return InvalidConfigDataReturned;
+		case HOST_GETCONFIG_BuffOverflow:
+			return DescriptorTooLarge;
+		default:
+			return ControlError;
+	}
+
+	/* Get the joystick interface from the configuration descriptor */
+	if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
+	                              DComp_NextJoystickInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+	{
+		/* Descriptor not found, error out */
+		return NoHIDInterfaceFound;
+	}
+	
+	/* Get the joystick interface's HID descriptor */
+	if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
+	                              DComp_NextHID) != DESCRIPTOR_SEARCH_COMP_Found)
+	{
+		/* Descriptor not found, error out */
+		return NoHIDDescriptorFound;
+	}
+
+	/* Save the HID report size for later use */
+	HIDReportSize = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_HID_t).HIDReportLength;
+	
+	/* Get the joystick interface's data endpoint descriptor */
+	if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
+	                              DComp_NextJoystickInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+	{
+		/* Descriptor not found, error out */
+		return NoEndpointFound;
+	}
+	
+	/* Retrieve the endpoint address from the endpoint descriptor */
+	USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
+
+	/* Configure the joystick data pipe */
+	Pipe_ConfigurePipe(JOYSTICK_DATAPIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
+	                   EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);
+
+	/* Valid data found, return success */
+	return SuccessfulConfigRead;
+}
+
+/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
+ *  configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
+ *  descriptor processing if an incompatible descriptor configuration is found.
+ *
+ *  This comparator searches for the next Interface descriptor of the correct Joystick HID Class and Protocol values.
+ *
+ *  \return A value from the DSEARCH_Return_ErrorCodes_t enum
+ */
+uint8_t DComp_NextJoystickInterface(void* CurrentDescriptor)
+{
+	if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+	{
+		/* Check the HID descriptor class and protocol, break out if correct class/protocol interface found */
+		if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class    == JOYSTICK_CLASS) &&
+		    (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == JOYSTICK_PROTOCOL))
+		{
+			return DESCRIPTOR_SEARCH_Found;
+		}
+	}
+	
+	return DESCRIPTOR_SEARCH_NotFound;
+}
+
+/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
+ *  configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
+ *  descriptor processing if an incompatible descriptor configuration is found.
+ *
+ *  This comparator searches for the next IN Endpoint descriptor inside the current interface descriptor,
+ *  aborting the search if another interface descriptor is found before the required endpoint.
+ *
+ *  \return A value from the DSEARCH_Return_ErrorCodes_t enum
+ */
+uint8_t DComp_NextJoystickInterfaceDataEndpoint(void* CurrentDescriptor)
+{
+	if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
+	{
+		if (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Endpoint_t).EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
+		  return DESCRIPTOR_SEARCH_Found;
+	}
+	else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+	{
+		return DESCRIPTOR_SEARCH_Fail;
+	}
+
+	return DESCRIPTOR_SEARCH_NotFound;
+}
+
+/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
+ *  configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
+ *  descriptor processing if an incompatible descriptor configuration is found.
+ *
+ *  This comparator searches for the next HID descriptor within the current HID interface descriptor.
+ *
+ *  \return A value from the DSEARCH_Return_ErrorCodes_t enum
+ */
+uint8_t DComp_NextHID(void* CurrentDescriptor)
+{
+	if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_HID)
+	  return DESCRIPTOR_SEARCH_Found;
+	else
+	  return DESCRIPTOR_SEARCH_NotFound;	  
+}