Add in new architecture attribute defines to selectively remove the EEPROM and FLASH...

[pub/USBasp.git] / Demos / Host / LowLevel / MouseHostWithParser / ConfigDescriptor.c

diff --git a/Demos/Host/LowLevel/MouseHostWithParser/ConfigDescriptor.c b/Demos/Host/LowLevel/MouseHostWithParser/ConfigDescriptor.c
index dc8ada8..be6cb31 100644 (file)
--- a/Demos/Host/LowLevel/MouseHostWithParser/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/MouseHostWithParser/ConfigDescriptor.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2011.
+

   dean [at] fourwalledcubicle [dot] com
   dean [at] fourwalledcubicle [dot] com

-      www.fourwalledcubicle.com
+           www.lufa-lib.org

 */
 
 /*
 */
 
 /*

-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)

 
 

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

   software and its documentation for any purpose is hereby granted
   software and its documentation for any purpose is hereby granted

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

   all copies and that both that the copyright notice and this
   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 
+  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 without specific, written prior permission.
 
   The author disclaim all warranties with regard to this


@@ -50,9 +50,9 @@ uint8_t ProcessConfigurationDescriptor(void)
        uint8_t  ConfigDescriptorData[512];
        void*    CurrConfigLocation = ConfigDescriptorData;
        uint16_t CurrConfigBytesRem;
        uint8_t  ConfigDescriptorData[512];
        void*    CurrConfigLocation = ConfigDescriptorData;
        uint16_t CurrConfigBytesRem;

-       
+

        USB_Descriptor_Interface_t* HIDInterface   = NULL;
        USB_Descriptor_Interface_t* HIDInterface   = NULL;

-       USB_Descriptor_HID_t*       HIDDescriptor  = NULL;
+       USB_HID_Descriptor_HID_t*   HIDDescriptor  = NULL;

        USB_Descriptor_Endpoint_t*  DataINEndpoint = NULL;
 
        /* Retrieve the entire configuration descriptor into the allocated buffer */
        USB_Descriptor_Endpoint_t*  DataINEndpoint = NULL;
 
        /* Retrieve the entire configuration descriptor into the allocated buffer */


@@ -67,7 +67,7 @@ uint8_t ProcessConfigurationDescriptor(void)
                default:
                        return ControlError;
        }
                default:
                        return ControlError;
        }

-       
+

        while (!(DataINEndpoint))
        {
                /* See if we've found a likely compatible interface, and if there is an endpoint within that interface */
        while (!(DataINEndpoint))
        {
                /* See if we've found a likely compatible interface, and if there is an endpoint within that interface */


@@ -82,7 +82,7 @@ uint8_t ProcessConfigurationDescriptor(void)
                                /* Descriptor not found, error out */
                                return NoCompatibleInterfaceFound;
                        }
                                /* Descriptor not found, error out */
                                return NoCompatibleInterfaceFound;
                        }

-                       
+

                        /* Save the interface in case we need to refer back to it later */
                        HIDInterface = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Interface_t);
 
                        /* Save the interface in case we need to refer back to it later */
                        HIDInterface = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Interface_t);
 


@@ -93,14 +93,14 @@ uint8_t ProcessConfigurationDescriptor(void)
                                /* Descriptor not found, error out */
                                return NoCompatibleInterfaceFound;
                        }
                                /* Descriptor not found, error out */
                                return NoCompatibleInterfaceFound;
                        }

-                       
+

                        /* Save the HID descriptor for later use */
                        /* Save the HID descriptor for later use */

-                       HIDDescriptor = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_HID_t);     
-                       
+                       HIDDescriptor = DESCRIPTOR_PCAST(CurrConfigLocation, USB_HID_Descriptor_HID_t);
+

                        /* Skip the remainder of the loop as we have not found an endpoint yet */
                        continue;
                }
                        /* Skip the remainder of the loop as we have not found an endpoint yet */
                        continue;
                }

-               
+

                /* Retrieve the endpoint address from the endpoint descriptor */
                USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
 
                /* Retrieve the endpoint address from the endpoint descriptor */
                USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
 


@@ -108,7 +108,7 @@ uint8_t ProcessConfigurationDescriptor(void)
                if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
                  DataINEndpoint = EndpointData;
        }
                if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
                  DataINEndpoint = EndpointData;
        }

-       
+

        /* Configure the HID data IN pipe */
        Pipe_ConfigurePipe(MOUSE_DATA_IN_PIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
                           DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize, PIPE_BANK_SINGLE);
        /* Configure the HID data IN pipe */
        Pipe_ConfigurePipe(MOUSE_DATA_IN_PIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
                           DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize, PIPE_BANK_SINGLE);


@@ -131,16 +131,19 @@ uint8_t ProcessConfigurationDescriptor(void)
  */
 uint8_t DComp_NextMouseInterface(void* CurrentDescriptor)
 {
  */
 uint8_t DComp_NextMouseInterface(void* CurrentDescriptor)
 {

-       if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+       USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+       if (Header->Type == 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    == MOUSE_CLASS) &&
-                   (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == MOUSE_PROTOCOL))
+               USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+               /* Check the HID descriptor class, break out if correct class interface found */
+               if (Interface->Class == HID_CSCP_HIDClass)

                {
                        return DESCRIPTOR_SEARCH_Found;
                }
        }
                {
                        return DESCRIPTOR_SEARCH_Found;
                }
        }

-       
+

        return DESCRIPTOR_SEARCH_NotFound;
 }
 
        return DESCRIPTOR_SEARCH_NotFound;
 }
 


@@ -148,24 +151,21 @@ uint8_t DComp_NextMouseInterface(void* CurrentDescriptor)
  *  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.
  *
  *  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.
+ *  This comparator searches for the next 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_NextMouseInterfaceDataEndpoint(void* CurrentDescriptor)
 {
  *
  *  \return A value from the DSEARCH_Return_ErrorCodes_t enum
  */
 uint8_t DComp_NextMouseInterfaceDataEndpoint(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;
-       }
+       USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);

 
 

-       return DESCRIPTOR_SEARCH_NotFound;
+       if (Header->Type == DTYPE_Endpoint)
+         return DESCRIPTOR_SEARCH_Found;
+       else if (Header->Type == DTYPE_Interface)
+         return DESCRIPTOR_SEARCH_Fail;
+       else
+         return DESCRIPTOR_SEARCH_NotFound;

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


@@ -178,8 +178,11 @@ uint8_t DComp_NextMouseInterfaceDataEndpoint(void* CurrentDescriptor)
  */
 uint8_t DComp_NextHID(void* CurrentDescriptor)
 {
  */
 uint8_t DComp_NextHID(void* CurrentDescriptor)
 {

-       if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_HID)
+       USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+       if (Header->Type == HID_DTYPE_HID)

          return DESCRIPTOR_SEARCH_Found;
        else
          return DESCRIPTOR_SEARCH_Found;
        else

-         return DESCRIPTOR_SEARCH_NotFound;      
+         return DESCRIPTOR_SEARCH_NotFound;

 }
 }

+