Allow the title of top level pages to be overridden in the Atmel Studio help.

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

diff --git a/Demos/Host/LowLevel/VirtualSerialHost/ConfigDescriptor.c b/Demos/Host/LowLevel/VirtualSerialHost/ConfigDescriptor.c
index 7d9fb38..b963450 100644 (file)
--- a/Demos/Host/LowLevel/VirtualSerialHost/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/VirtualSerialHost/ConfigDescriptor.c
@@ -1,24 +1,24 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2013.
+

   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 2013  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.
 
   software without specific, written prior permission.
 

-  The author disclaim all warranties with regard to this
+  The author disclaims 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
   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


@@ -34,7 +34,7 @@
  *  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.
  */
  *  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
 #include "ConfigDescriptor.h"
 
 /** Reads and processes an attached device's descriptors, to determine compatibility and pipe configurations. This


@@ -50,7 +50,7 @@ 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* CDCControlInterface  = NULL;
        USB_Descriptor_Endpoint_t*  DataINEndpoint       = NULL;
        USB_Descriptor_Endpoint_t*  DataOUTEndpoint      = NULL;
        USB_Descriptor_Interface_t* CDCControlInterface  = NULL;
        USB_Descriptor_Endpoint_t*  DataINEndpoint       = NULL;
        USB_Descriptor_Endpoint_t*  DataOUTEndpoint      = NULL;


@@ -85,7 +85,7 @@ uint8_t ProcessConfigurationDescriptor(void)
                                {
                                        /* Descriptor not found, error out */
                                        return NoCompatibleInterfaceFound;
                                {
                                        /* Descriptor not found, error out */
                                        return NoCompatibleInterfaceFound;

-                               }                       
+                               }

 
                                /* Clear any found endpoints */
                                DataINEndpoint       = NULL;
 
                                /* Clear any found endpoints */
                                DataINEndpoint       = NULL;


@@ -111,12 +111,12 @@ uint8_t ProcessConfigurationDescriptor(void)
                        /* 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);
 
                /* If the endpoint is a IN type endpoint */
                /* Retrieve the endpoint address from the endpoint descriptor */
                USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
 
                /* If the endpoint is a IN type endpoint */

-               if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
+               if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)

                {
                        /* Check if the found endpoint is a interrupt or bulk type descriptor */
                        if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
                {
                        /* Check if the found endpoint is a interrupt or bulk type descriptor */
                        if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)


@@ -129,18 +129,15 @@ uint8_t ProcessConfigurationDescriptor(void)
                        DataOUTEndpoint = EndpointData;
                }
        }
                        DataOUTEndpoint = EndpointData;
                }
        }

-       
+

        /* Configure the CDC data IN pipe */
        /* Configure the CDC data IN pipe */

-       Pipe_ConfigurePipe(CDC_DATA_IN_PIPE, EP_TYPE_BULK, PIPE_TOKEN_IN,
-                          DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize, PIPE_BANK_SINGLE);
+       Pipe_ConfigurePipe(CDC_DATA_IN_PIPE, EP_TYPE_BULK, DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize, 1);

 
        /* Configure the CDC data OUT pipe */
 
        /* Configure the CDC data OUT pipe */

-       Pipe_ConfigurePipe(CDC_DATA_OUT_PIPE, EP_TYPE_BULK, PIPE_TOKEN_OUT,
-                                          DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize, PIPE_BANK_SINGLE);
+       Pipe_ConfigurePipe(CDC_DATA_OUT_PIPE, EP_TYPE_BULK, DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize, 1);

 
        /* Configure the CDC notification pipe */
 
        /* Configure the CDC notification pipe */

-       Pipe_ConfigurePipe(CDC_NOTIFICATION_PIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
-                                          NotificationEndpoint->EndpointAddress, NotificationEndpoint->EndpointSize, PIPE_BANK_SINGLE);
+       Pipe_ConfigurePipe(CDC_NOTIFICATION_PIPE, EP_TYPE_INTERRUPT, NotificationEndpoint->EndpointAddress, NotificationEndpoint->EndpointSize, 1);

        Pipe_SetInterruptPeriod(NotificationEndpoint->PollingIntervalMS);
 
        /* Valid data found, return success */
        Pipe_SetInterruptPeriod(NotificationEndpoint->PollingIntervalMS);
 
        /* Valid data found, return success */


@@ -157,17 +154,21 @@ uint8_t ProcessConfigurationDescriptor(void)
  */
 uint8_t DComp_NextCDCControlInterface(void* CurrentDescriptor)
 {
  */
 uint8_t DComp_NextCDCControlInterface(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)

        {
        {

+               USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+

                /* Check the CDC descriptor class, subclass and protocol, break out if correct control interface found */
                /* Check the CDC descriptor class, subclass and protocol, break out if correct control interface found */

-               if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class    == CDC_CONTROL_CLASS)    &&
-                   (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == CDC_CONTROL_SUBCLASS) &&
-                   (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == CDC_CONTROL_PROTOCOL))
+               if ((Interface->Class    == CDC_CSCP_CDCClass)    &&
+                   (Interface->SubClass == CDC_CSCP_ACMSubclass) &&
+                   (Interface->Protocol == CDC_CSCP_ATCommandProtocol))

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

-       
+

        return DESCRIPTOR_SEARCH_NotFound;
 }
 
        return DESCRIPTOR_SEARCH_NotFound;
 }
 


@@ -181,17 +182,21 @@ uint8_t DComp_NextCDCControlInterface(void* CurrentDescriptor)
  */
 uint8_t DComp_NextCDCDataInterface(void* CurrentDescriptor)
 {
  */
 uint8_t DComp_NextCDCDataInterface(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)

        {
        {

+               USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+

                /* Check the CDC descriptor class, subclass and protocol, break out if correct data interface found */
                /* Check the CDC descriptor class, subclass and protocol, break out if correct data interface found */

-               if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class    == CDC_DATA_CLASS)    &&
-                   (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == CDC_DATA_SUBCLASS) &&
-                   (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == CDC_DATA_PROTOCOL))
+               if ((Interface->Class    == CDC_CSCP_CDCDataClass)   &&
+                   (Interface->SubClass == CDC_CSCP_NoDataSubclass) &&
+                   (Interface->Protocol == CDC_CSCP_NoDataProtocol))

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

-       
+

        return DESCRIPTOR_SEARCH_NotFound;
 }
 
        return DESCRIPTOR_SEARCH_NotFound;
 }
 


@@ -207,18 +212,23 @@ uint8_t DComp_NextCDCDataInterface(void* CurrentDescriptor)
  */
 uint8_t DComp_NextCDCDataInterfaceEndpoint(void* CurrentDescriptor)
 {
  */
 uint8_t DComp_NextCDCDataInterfaceEndpoint(void* CurrentDescriptor)
 {

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

        {
        {

-               uint8_t EndpointType = (DESCRIPTOR_CAST(CurrentDescriptor,
-                                                       USB_Descriptor_Endpoint_t).Attributes & EP_TYPE_MASK);
-       
-               if ((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT))
-                 return DESCRIPTOR_SEARCH_Found;
+               USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
+
+               if (((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_BULK) ||
+                   ((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT))
+               {
+                       return DESCRIPTOR_SEARCH_Found;
+               }

        }
        }

-       else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+       else if (Header->Type == DTYPE_Interface)

        {
                return DESCRIPTOR_SEARCH_Fail;
        }
 
        return DESCRIPTOR_SEARCH_NotFound;
 }
        {
                return DESCRIPTOR_SEARCH_Fail;
        }
 
        return DESCRIPTOR_SEARCH_NotFound;
 }

+