Merge pull request #32 from The-42/fix-xmega-usb-prescaler

[pub/USBasp.git] / Demos / Device / ClassDriver / AudioInput / Descriptors.c

diff --git a/Demos/Device/ClassDriver/AudioInput/Descriptors.c b/Demos/Device/ClassDriver/AudioInput/Descriptors.c
index 2a58064..f87ed97 100644 (file)
--- a/Demos/Device/ClassDriver/AudioInput/Descriptors.c
+++ b/Demos/Device/ClassDriver/AudioInput/Descriptors.c
@@ -1,24 +1,24 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2014.
+

   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 2014  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


@@ -30,11 +30,11 @@
 
 /** \file
  *
 
 /** \file
  *

- *  USB Device Descriptors, for library use when in USB device mode. Descriptors are special 
+ *  USB Device Descriptors, for library use when in USB device mode. Descriptors are special

  *  computer-readable structures which the host requests upon device enumeration, to determine
  *  computer-readable structures which the host requests upon device enumeration, to determine

- *  the device's capabilities and functions.  
+ *  the device's capabilities and functions.

  */
  */

- 
+

 #include "Descriptors.h"
 
 /** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
 #include "Descriptors.h"
 
 /** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall


@@ -42,23 +42,23 @@
  *  number of device configurations. The descriptor is read out by the USB host when the enumeration
  *  process begins.
  */
  *  number of device configurations. The descriptor is read out by the USB host when the enumeration
  *  process begins.
  */

-USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
+const USB_Descriptor_Device_t PROGMEM DeviceDescriptor =

 {
        .Header                 = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
 
 {
        .Header                 = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
 

-       .USBSpecification       = VERSION_BCD(02.00),
-       .Class                  = 0x00,
-       .SubClass               = 0x00,
-       .Protocol               = 0x00,
+       .USBSpecification       = VERSION_BCD(2,0,0),
+       .Class                  = USB_CSCP_NoDeviceClass,
+       .SubClass               = USB_CSCP_NoDeviceSubclass,
+       .Protocol               = USB_CSCP_NoDeviceProtocol,

 
        .Endpoint0Size          = FIXED_CONTROL_ENDPOINT_SIZE,
 
        .VendorID               = 0x03EB,
        .ProductID              = 0x2047,
 
        .Endpoint0Size          = FIXED_CONTROL_ENDPOINT_SIZE,
 
        .VendorID               = 0x03EB,
        .ProductID              = 0x2047,

-       .ReleaseNumber          = 0x0000,
+       .ReleaseNumber          = VERSION_BCD(0,0,2),

 
 

-       .ManufacturerStrIndex   = 0x01,
-       .ProductStrIndex        = 0x02,
+       .ManufacturerStrIndex   = STRING_ID_Manufacturer,
+       .ProductStrIndex        = STRING_ID_Product,

        .SerialNumStrIndex      = NO_DESCRIPTOR,
 
        .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
        .SerialNumStrIndex      = NO_DESCRIPTOR,
 
        .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS


@@ -69,9 +69,9 @@ USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
  *  and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting
  *  a configuration so that the host may correctly communicate with the USB device.
  */
  *  and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting
  *  a configuration so that the host may correctly communicate with the USB device.
  */

-USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
+const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =

 {
 {

-       .Config = 
+       .Config =

                {
                        .Header                   = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
 
                {
                        .Header                   = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
 


@@ -81,48 +81,48 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
                        .ConfigurationNumber      = 1,
                        .ConfigurationStrIndex    = NO_DESCRIPTOR,
 
                        .ConfigurationNumber      = 1,
                        .ConfigurationStrIndex    = NO_DESCRIPTOR,
 

-                       .ConfigAttributes         = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED),
+                       .ConfigAttributes         = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_SELFPOWERED),

 
                        .MaxPowerConsumption      = USB_CONFIG_POWER_MA(100)
                },
 
 
                        .MaxPowerConsumption      = USB_CONFIG_POWER_MA(100)
                },
 

-       .Audio_ControlInterface = 
+       .Audio_ControlInterface =

                {
                        .Header                   = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
 
                {
                        .Header                   = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
 

-                       .InterfaceNumber          = 0,
+                       .InterfaceNumber          = INTERFACE_ID_AudioControl,

                        .AlternateSetting         = 0,
                        .AlternateSetting         = 0,

-                       
+

                        .TotalEndpoints           = 0,
 
                        .TotalEndpoints           = 0,
 

-                       .Class                    = 0x01,
-                       .SubClass                 = 0x01,
-                       .Protocol                 = 0x00,
+                       .Class                    = AUDIO_CSCP_AudioClass,
+                       .SubClass                 = AUDIO_CSCP_ControlSubclass,
+                       .Protocol                 = AUDIO_CSCP_ControlProtocol,

 
                        .InterfaceStrIndex        = NO_DESCRIPTOR
                },
 
 
                        .InterfaceStrIndex        = NO_DESCRIPTOR
                },
 

-       .Audio_ControlInterface_SPC = 
+       .Audio_ControlInterface_SPC =

                {
                {

-                       .Header                   = {.Size = sizeof(USB_Audio_Interface_AC_t), .Type = DTYPE_AudioInterface},
-                       .Subtype                  = DSUBTYPE_Header,
-
-                       .ACSpecification          = VERSION_BCD(01.00),
-                       .TotalLength              = (sizeof(USB_Audio_Interface_AC_t) +
-                                                    sizeof(USB_Audio_InputTerminal_t) +
-                                                    sizeof(USB_Audio_OutputTerminal_t)),
-                       
+                       .Header                   = {.Size = sizeof(USB_Audio_Descriptor_Interface_AC_t), .Type = DTYPE_CSInterface},
+                       .Subtype                  = AUDIO_DSUBTYPE_CSInterface_Header,
+
+                       .ACSpecification          = VERSION_BCD(1,0,0),
+                       .TotalLength              = (sizeof(USB_Audio_Descriptor_Interface_AC_t) +
+                                                    sizeof(USB_Audio_Descriptor_InputTerminal_t) +
+                                                    sizeof(USB_Audio_Descriptor_OutputTerminal_t)),
+

                        .InCollection             = 1,
                        .InCollection             = 1,

-                       .InterfaceNumbers         = {1},
+                       .InterfaceNumber          = INTERFACE_ID_AudioStream,

                },
 
                },
 

-       .Audio_InputTerminal = 
+       .Audio_InputTerminal =

                {
                {

-                       .Header                   = {.Size = sizeof(USB_Audio_InputTerminal_t), .Type = DTYPE_AudioInterface},
-                       .Subtype                  = DSUBTYPE_InputTerminal,
+                       .Header                   = {.Size = sizeof(USB_Audio_Descriptor_InputTerminal_t), .Type = DTYPE_CSInterface},
+                       .Subtype                  = AUDIO_DSUBTYPE_CSInterface_InputTerminal,

 
                        .TerminalID               = 0x01,
 
                        .TerminalID               = 0x01,

-                       .TerminalType             = TERMINAL_IN_MIC,
+                       .TerminalType             = AUDIO_TERMINAL_IN_MIC,

                        .AssociatedOutputTerminal = 0x00,
 
                        .TotalChannels            = 1,
                        .AssociatedOutputTerminal = 0x00,
 
                        .TotalChannels            = 1,


@@ -132,13 +132,13 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
                        .TerminalStrIndex         = NO_DESCRIPTOR
                },
 
                        .TerminalStrIndex         = NO_DESCRIPTOR
                },
 

-       .Audio_OutputTerminal = 
+       .Audio_OutputTerminal =

                {
                {

-                       .Header                   = {.Size = sizeof(USB_Audio_OutputTerminal_t), .Type = DTYPE_AudioInterface},
-                       .Subtype                  = DSUBTYPE_OutputTerminal,
+                       .Header                   = {.Size = sizeof(USB_Audio_Descriptor_OutputTerminal_t), .Type = DTYPE_CSInterface},
+                       .Subtype                  = AUDIO_DSUBTYPE_CSInterface_OutputTerminal,

 
                        .TerminalID               = 0x02,
 
                        .TerminalID               = 0x02,

-                       .TerminalType             = TERMINAL_STREAMING,
+                       .TerminalType             = AUDIO_TERMINAL_STREAMING,

                        .AssociatedInputTerminal  = 0x00,
 
                        .SourceID                 = 0x01,
                        .AssociatedInputTerminal  = 0x00,
 
                        .SourceID                 = 0x01,


@@ -146,42 +146,42 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
                        .TerminalStrIndex         = NO_DESCRIPTOR
                },
 
                        .TerminalStrIndex         = NO_DESCRIPTOR
                },
 

-       .Audio_StreamInterface_Alt0 = 
+       .Audio_StreamInterface_Alt0 =

                {
                        .Header                   = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
 
                {
                        .Header                   = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
 

-                       .InterfaceNumber          = 1,
+                       .InterfaceNumber          = INTERFACE_ID_AudioStream,

                        .AlternateSetting         = 0,
 
                        .TotalEndpoints           = 0,
 
                        .AlternateSetting         = 0,
 
                        .TotalEndpoints           = 0,
 

-                       .Class                    = 0x01,
-                       .SubClass                 = 0x02,
-                       .Protocol                 = 0x00,
+                       .Class                    = AUDIO_CSCP_AudioClass,
+                       .SubClass                 = AUDIO_CSCP_AudioStreamingSubclass,
+                       .Protocol                 = AUDIO_CSCP_StreamingProtocol,

 
                        .InterfaceStrIndex        = NO_DESCRIPTOR
                },
 
 
                        .InterfaceStrIndex        = NO_DESCRIPTOR
                },
 

-       .Audio_StreamInterface_Alt1 = 
+       .Audio_StreamInterface_Alt1 =

                {
                        .Header                   = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
 
                {
                        .Header                   = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
 

-                       .InterfaceNumber          = 1,
+                       .InterfaceNumber          = INTERFACE_ID_AudioStream,

                        .AlternateSetting         = 1,
 
                        .TotalEndpoints           = 1,
 
                        .AlternateSetting         = 1,
 
                        .TotalEndpoints           = 1,
 

-                       .Class                    = 0x01,
-                       .SubClass                 = 0x02,
-                       .Protocol                 = 0x00,
+                       .Class                    = AUDIO_CSCP_AudioClass,
+                       .SubClass                 = AUDIO_CSCP_AudioStreamingSubclass,
+                       .Protocol                 = AUDIO_CSCP_StreamingProtocol,

 
                        .InterfaceStrIndex        = NO_DESCRIPTOR
                },
 
 
                        .InterfaceStrIndex        = NO_DESCRIPTOR
                },
 

-       .Audio_StreamInterface_SPC = 
+       .Audio_StreamInterface_SPC =

                {
                {

-                       .Header                   = {.Size = sizeof(USB_Audio_Interface_AS_t), .Type = DTYPE_AudioInterface},
-                       .Subtype                  = DSUBTYPE_General,
+                       .Header                   = {.Size = sizeof(USB_Audio_Descriptor_Interface_AS_t), .Type = DTYPE_CSInterface},
+                       .Subtype                  = AUDIO_DSUBTYPE_CSInterface_General,

 
                        .TerminalLink             = 0x02,
 
 
                        .TerminalLink             = 0x02,
 


@@ -189,44 +189,54 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
                        .AudioFormat              = 0x0001
                },
 
                        .AudioFormat              = 0x0001
                },
 

-       .Audio_AudioFormat = 
+       .Audio_AudioFormat =

                {
                {

-                       .Header                   = {.Size = sizeof(USB_Audio_Format_t), .Type = DTYPE_AudioInterface},
-                       .Subtype                  = DSUBTYPE_Format,
+                       .Header                   = {.Size = sizeof(USB_Audio_Descriptor_Format_t) +
+                                                            sizeof(ConfigurationDescriptor.Audio_AudioFormatSampleRates),
+                                                    .Type = DTYPE_CSInterface},
+                       .Subtype                  = AUDIO_DSUBTYPE_CSInterface_FormatType,

 
                        .FormatType               = 0x01,
                        .Channels                 = 0x01,
 
                        .FormatType               = 0x01,
                        .Channels                 = 0x01,

-                       
+

                        .SubFrameSize             = 0x02,
                        .BitResolution            = 16,
                        .SubFrameSize             = 0x02,
                        .BitResolution            = 16,

-                       .SampleFrequencyType      = AUDIO_TOTAL_SAMPLE_RATES,
-               
-                       .SampleFrequencies        = {AUDIO_SAMPLE_FREQ(AUDIO_SAMPLE_FREQUENCY)}
+
+                       .TotalDiscreteSampleRates = (sizeof(ConfigurationDescriptor.Audio_AudioFormatSampleRates) / sizeof(USB_Audio_SampleFreq_t))

                },
                },

-       
-       .Audio_StreamEndpoint = 
+
+       .Audio_AudioFormatSampleRates =
+               {
+                       AUDIO_SAMPLE_FREQ(8000),
+                       AUDIO_SAMPLE_FREQ(11025),
+                       AUDIO_SAMPLE_FREQ(22050),
+                       AUDIO_SAMPLE_FREQ(44100),
+                       AUDIO_SAMPLE_FREQ(48000),
+               },
+
+       .Audio_StreamEndpoint =

                {
                {

-                       .Endpoint = 
+                       .Endpoint =

                                {
                                {

-                                       .Header              = {.Size = sizeof(USB_Audio_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint},
+                                       .Header              = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint},

 
 

-                                       .EndpointAddress     = (ENDPOINT_DESCRIPTOR_DIR_IN | AUDIO_STREAM_EPNUM),
+                                       .EndpointAddress     = AUDIO_STREAM_EPADDR,

                                        .Attributes          = (EP_TYPE_ISOCHRONOUS | ENDPOINT_ATTR_SYNC | ENDPOINT_USAGE_DATA),
                                        .EndpointSize        = AUDIO_STREAM_EPSIZE,
                                        .Attributes          = (EP_TYPE_ISOCHRONOUS | ENDPOINT_ATTR_SYNC | ENDPOINT_USAGE_DATA),
                                        .EndpointSize        = AUDIO_STREAM_EPSIZE,

-                                       .PollingIntervalMS   = 1
+                                       .PollingIntervalMS   = 0x01

                                },
                                },

-                       
+

                        .Refresh                  = 0,
                        .SyncEndpointNumber       = 0
                },
                        .Refresh                  = 0,
                        .SyncEndpointNumber       = 0
                },

-               
-       .Audio_StreamEndpoint_SPC = 
+
+       .Audio_StreamEndpoint_SPC =

                {
                {

-                       .Header                   = {.Size = sizeof(USB_Audio_StreamEndpoint_Spc_t), .Type = DTYPE_AudioEndpoint},
-                       .Subtype                  = DSUBTYPE_General,
-                       
-                       .Attributes               = 0x00,
-                       
+                       .Header                   = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Spc_t), .Type = DTYPE_CSEndpoint},
+                       .Subtype                  = AUDIO_DSUBTYPE_CSEndpoint_General,
+
+                       .Attributes               = (AUDIO_EP_ACCEPTS_SMALL_PACKETS | AUDIO_EP_SAMPLE_FREQ_CONTROL),
+

                        .LockDelayUnits           = 0x00,
                        .LockDelay                = 0x0000
                }
                        .LockDelayUnits           = 0x00,
                        .LockDelay                = 0x0000
                }


@@ -236,34 +246,19 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
  *  the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate
  *  via the language ID table available at USB.org what languages the device supports for its string descriptors.
  */
  *  the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate
  *  via the language ID table available at USB.org what languages the device supports for its string descriptors.
  */

-USB_Descriptor_String_t PROGMEM LanguageString =
-{
-       .Header                 = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
-
-       .UnicodeString          = {LANGUAGE_ID_ENG}
-};
+const USB_Descriptor_String_t PROGMEM LanguageString = USB_STRING_DESCRIPTOR_ARRAY(LANGUAGE_ID_ENG);

 
 /** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable
  *  form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
  *  Descriptor.
  */
 
 /** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable
  *  form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
  *  Descriptor.
  */

-USB_Descriptor_String_t PROGMEM ManufacturerString =
-{
-       .Header                 = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
-
-       .UnicodeString          = L"Dean Camera"
-};
+const USB_Descriptor_String_t PROGMEM ManufacturerString = USB_STRING_DESCRIPTOR(L"Dean Camera");

 
 /** Product descriptor string. This is a Unicode string containing the product's details in human readable form,
  *  and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
  *  Descriptor.
  */
 
 /** Product descriptor string. This is a Unicode string containing the product's details in human readable form,
  *  and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
  *  Descriptor.
  */

-USB_Descriptor_String_t PROGMEM ProductString =
-{
-       .Header                 = {.Size = USB_STRING_LEN(18), .Type = DTYPE_String},
-
-       .UnicodeString          = L"LUFA Audio In Demo"
-};
+const USB_Descriptor_String_t PROGMEM ProductString = USB_STRING_DESCRIPTOR(L"LUFA Audio In Demo");

 
 /** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
  *  documentation) by the application code so that the address and size of a requested descriptor can be given
 
 /** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
  *  documentation) by the application code so that the address and size of a requested descriptor can be given


@@ -273,44 +268,45 @@ USB_Descriptor_String_t PROGMEM ProductString =
  */
 uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
                                     const uint8_t wIndex,
  */
 uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
                                     const uint8_t wIndex,

-                                    void** const DescriptorAddress)
+                                    const void** const DescriptorAddress)

 {
        const uint8_t  DescriptorType   = (wValue >> 8);
        const uint8_t  DescriptorNumber = (wValue & 0xFF);
 
 {
        const uint8_t  DescriptorType   = (wValue >> 8);
        const uint8_t  DescriptorNumber = (wValue & 0xFF);
 

-       void*    Address = NULL;
-       uint16_t Size    = NO_DESCRIPTOR;
+       const void* Address = NULL;
+       uint16_t    Size    = NO_DESCRIPTOR;

 
        switch (DescriptorType)
        {
                case DTYPE_Device:
 
        switch (DescriptorType)
        {
                case DTYPE_Device:

-                       Address = (void*)&DeviceDescriptor;
+                       Address = &DeviceDescriptor;

                        Size    = sizeof(USB_Descriptor_Device_t);
                        break;
                        Size    = sizeof(USB_Descriptor_Device_t);
                        break;

-               case DTYPE_Configuration: 
-                       Address = (void*)&ConfigurationDescriptor;
+               case DTYPE_Configuration:
+                       Address = &ConfigurationDescriptor;

                        Size    = sizeof(USB_Descriptor_Configuration_t);
                        break;
                        Size    = sizeof(USB_Descriptor_Configuration_t);
                        break;

-               case DTYPE_String: 
+               case DTYPE_String:

                        switch (DescriptorNumber)
                        {
                        switch (DescriptorNumber)
                        {

-                               case 0x00: 
-                                       Address = (void*)&LanguageString;
+                               case STRING_ID_Language:
+                                       Address = &LanguageString;

                                        Size    = pgm_read_byte(&LanguageString.Header.Size);
                                        break;
                                        Size    = pgm_read_byte(&LanguageString.Header.Size);
                                        break;

-                               case 0x01: 
-                                       Address = (void*)&ManufacturerString;
+                               case STRING_ID_Manufacturer:
+                                       Address = &ManufacturerString;

                                        Size    = pgm_read_byte(&ManufacturerString.Header.Size);
                                        break;
                                        Size    = pgm_read_byte(&ManufacturerString.Header.Size);
                                        break;

-                               case 0x02: 
-                                       Address = (void*)&ProductString;
+                               case STRING_ID_Product:
+                                       Address = &ProductString;

                                        Size    = pgm_read_byte(&ProductString.Header.Size);
                                        break;
                        }
                                        Size    = pgm_read_byte(&ProductString.Header.Size);
                                        break;
                        }

-                       
+

                        break;
        }
                        break;
        }

-       
+

        *DescriptorAddress = Address;
        return Size;
 }
        *DescriptorAddress = Address;
        return Size;
 }

+