Minor documentation improvements.

[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 73fb1bd..8557e18 100644 (file)
--- a/Demos/Device/ClassDriver/AudioInput/Descriptors.c
+++ b/Demos/Device/ClassDriver/AudioInput/Descriptors.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2010.
+     Copyright (C) Dean Camera, 2012.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*

-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  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
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -42,7 +42,7 @@
  *  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},
 


@@ -55,7 +55,7 @@ USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
 
        .VendorID               = 0x03EB,
        .ProductID              = 0x2047,
 
        .VendorID               = 0x03EB,
        .ProductID              = 0x2047,

-       .ReleaseNumber          = VERSION_BCD(00.01),
+       .ReleaseNumber          = VERSION_BCD(00.02),

 
        .ManufacturerStrIndex   = 0x01,
        .ProductStrIndex        = 0x02,
 
        .ManufacturerStrIndex   = 0x01,
        .ProductStrIndex        = 0x02,


@@ -69,7 +69,7 @@ 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 =
                {


@@ -81,7 +81,7 @@ 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)
                },


@@ -191,7 +191,9 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 
        .Audio_AudioFormat =
                {
 
        .Audio_AudioFormat =
                {

-                       .Header                   = {.Size = sizeof(USB_Audio_Descriptor_Format_t), .Type = DTYPE_CSInterface},
+                       .Header                   = {.Size = sizeof(USB_Audio_Descriptor_Format_t) +
+                                                            sizeof(ConfigurationDescriptor.Audio_AudioFormatSampleRates),
+                                                    .Type = DTYPE_CSInterface},

                        .Subtype                  = AUDIO_DSUBTYPE_CSInterface_FormatType,
 
                        .FormatType               = 0x01,
                        .Subtype                  = AUDIO_DSUBTYPE_CSInterface_FormatType,
 
                        .FormatType               = 0x01,


@@ -199,9 +201,17 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
 
                        .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_AudioFormatSampleRates =
+               {
+                       AUDIO_SAMPLE_FREQ(8000),
+                       AUDIO_SAMPLE_FREQ(11025),
+                       AUDIO_SAMPLE_FREQ(22050),
+                       AUDIO_SAMPLE_FREQ(44100),
+                       AUDIO_SAMPLE_FREQ(48000),

                },
 
        .Audio_StreamEndpoint =
                },
 
        .Audio_StreamEndpoint =


@@ -210,7 +220,7 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
                                {
                                        .Header              = {.Size = sizeof(USB_Audio_Descriptor_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,
                                        .PollingIntervalMS   = 0x01
                                        .Attributes          = (EP_TYPE_ISOCHRONOUS | ENDPOINT_ATTR_SYNC | ENDPOINT_USAGE_DATA),
                                        .EndpointSize        = AUDIO_STREAM_EPSIZE,
                                        .PollingIntervalMS   = 0x01


@@ -225,7 +235,7 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
                        .Header                   = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Spc_t), .Type = DTYPE_CSEndpoint},
                        .Subtype                  = AUDIO_DSUBTYPE_CSEndpoint_General,
 
                        .Header                   = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Spc_t), .Type = DTYPE_CSEndpoint},
                        .Subtype                  = AUDIO_DSUBTYPE_CSEndpoint_General,
 

-                       .Attributes               = AUDIO_EP_ACCEPTS_SMALL_PACKETS,
+                       .Attributes               = (AUDIO_EP_ACCEPTS_SMALL_PACKETS | AUDIO_EP_SAMPLE_FREQ_CONTROL),

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


@@ -236,7 +246,7 @@ 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 =
+const USB_Descriptor_String_t PROGMEM LanguageString =

 {
        .Header                 = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
 
 {
        .Header                 = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
 


@@ -247,7 +257,7 @@ USB_Descriptor_String_t PROGMEM LanguageString =
  *  form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
  *  Descriptor.
  */
  *  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 =
+const USB_Descriptor_String_t PROGMEM ManufacturerString =

 {
        .Header                 = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
 
 {
        .Header                 = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
 


@@ -258,7 +268,7 @@ USB_Descriptor_String_t PROGMEM ManufacturerString =
  *  and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
  *  Descriptor.
  */
  *  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 =
+const USB_Descriptor_String_t PROGMEM ProductString =

 {
        .Header                 = {.Size = USB_STRING_LEN(18), .Type = DTYPE_String},
 
 {
        .Header                 = {.Size = USB_STRING_LEN(18), .Type = DTYPE_String},