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-rw-r--r--Demos/Device/ClassDriver/AudioOutput/Descriptors.c117
1 files changed, 59 insertions, 58 deletions
diff --git a/Demos/Device/ClassDriver/AudioOutput/Descriptors.c b/Demos/Device/ClassDriver/AudioOutput/Descriptors.c
index b82d5ab22..35ceeb29a 100644
--- a/Demos/Device/ClassDriver/AudioOutput/Descriptors.c
+++ b/Demos/Device/ClassDriver/AudioOutput/Descriptors.c
@@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
-
+
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@@ -9,13 +9,13 @@
/*
Copyright 2010 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
- 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
- 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
@@ -30,11 +30,11 @@
/** \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
- * 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
@@ -71,7 +71,7 @@ USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
*/
USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
{
- .Config =
+ .Config =
{
.Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
@@ -80,133 +80,133 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
.ConfigurationNumber = 1,
.ConfigurationStrIndex = NO_DESCRIPTOR,
-
+
.ConfigAttributes = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED),
-
+
.MaxPowerConsumption = USB_CONFIG_POWER_MA(100)
},
-
- .Audio_ControlInterface =
+
+ .Audio_ControlInterface =
{
.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
.InterfaceNumber = 0,
.AlternateSetting = 0,
-
+
.TotalEndpoints = 0,
-
+
.Class = 0x01,
.SubClass = 0x01,
.Protocol = 0x00,
-
+
.InterfaceStrIndex = NO_DESCRIPTOR
},
-
- .Audio_ControlInterface_SPC =
+
+ .Audio_ControlInterface_SPC =
{
.Header = {.Size = sizeof(USB_Audio_Descriptor_Interface_AC_t), .Type = DTYPE_CSInterface},
.Subtype = AUDIO_DSUBTYPE_CSInterface_Header,
-
+
.ACSpecification = VERSION_BCD(01.00),
.TotalLength = (sizeof(USB_Audio_Descriptor_Interface_AC_t) +
sizeof(USB_Audio_Descriptor_InputTerminal_t) +
sizeof(USB_Audio_Descriptor_OutputTerminal_t)),
-
+
.InCollection = 1,
.InterfaceNumber = 1,
},
- .Audio_InputTerminal =
+ .Audio_InputTerminal =
{
.Header = {.Size = sizeof(USB_Audio_Descriptor_InputTerminal_t), .Type = DTYPE_CSInterface},
.Subtype = AUDIO_DSUBTYPE_CSInterface_InputTerminal,
-
+
.TerminalID = 0x01,
.TerminalType = AUDIO_TERMINAL_STREAMING,
.AssociatedOutputTerminal = 0x00,
-
+
.TotalChannels = 2,
.ChannelConfig = (AUDIO_CHANNEL_LEFT_FRONT | AUDIO_CHANNEL_RIGHT_FRONT),
-
+
.ChannelStrIndex = NO_DESCRIPTOR,
.TerminalStrIndex = NO_DESCRIPTOR
},
- .Audio_OutputTerminal =
+ .Audio_OutputTerminal =
{
.Header = {.Size = sizeof(USB_Audio_Descriptor_OutputTerminal_t), .Type = DTYPE_CSInterface},
.Subtype = AUDIO_DSUBTYPE_CSInterface_OutputTerminal,
-
+
.TerminalID = 0x02,
.TerminalType = AUDIO_TERMINAL_OUT_SPEAKER,
.AssociatedInputTerminal = 0x00,
-
+
.SourceID = 0x01,
-
+
.TerminalStrIndex = NO_DESCRIPTOR
},
- .Audio_StreamInterface_Alt0 =
+ .Audio_StreamInterface_Alt0 =
{
.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
.InterfaceNumber = 1,
.AlternateSetting = 0,
-
+
.TotalEndpoints = 0,
-
+
.Class = 0x01,
.SubClass = 0x02,
.Protocol = 0x00,
-
+
.InterfaceStrIndex = NO_DESCRIPTOR
},
- .Audio_StreamInterface_Alt1 =
+ .Audio_StreamInterface_Alt1 =
{
.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
.InterfaceNumber = 1,
.AlternateSetting = 1,
-
+
.TotalEndpoints = 1,
-
+
.Class = 0x01,
.SubClass = 0x02,
.Protocol = 0x00,
-
+
.InterfaceStrIndex = NO_DESCRIPTOR
},
-
- .Audio_StreamInterface_SPC =
+
+ .Audio_StreamInterface_SPC =
{
.Header = {.Size = sizeof(USB_Audio_Descriptor_Interface_AS_t), .Type = DTYPE_CSInterface},
.Subtype = AUDIO_DSUBTYPE_CSInterface_General,
-
+
.TerminalLink = 0x01,
-
+
.FrameDelay = 1,
.AudioFormat = 0x0001
},
-
- .Audio_AudioFormat =
+
+ .Audio_AudioFormat =
{
.Header = {.Size = sizeof(USB_Audio_Descriptor_Format_t), .Type = DTYPE_CSInterface},
.Subtype = AUDIO_DSUBTYPE_CSInterface_FormatType,
.FormatType = 0x01,
.Channels = 0x02,
-
+
.SubFrameSize = 0x02,
.BitResolution = 16,
- .SampleFrequencyType = AUDIO_TOTAL_SAMPLE_RATES,
+ .SampleFrequencyType = AUDIO_TOTAL_SAMPLE_RATES,
.SampleFrequencies = {AUDIO_SAMPLE_FREQ(AUDIO_SAMPLE_FREQUENCY)}
},
-
- .Audio_StreamEndpoint =
+
+ .Audio_StreamEndpoint =
{
- .Endpoint =
+ .Endpoint =
{
.Header = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint},
@@ -215,18 +215,18 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
.EndpointSize = AUDIO_STREAM_EPSIZE,
.PollingIntervalMS = 1
},
-
+
.Refresh = 0,
.SyncEndpointNumber = 0
},
-
- .Audio_StreamEndpoint_SPC =
+
+ .Audio_StreamEndpoint_SPC =
{
.Header = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Spc_t), .Type = DTYPE_CSEndpoint},
.Subtype = AUDIO_DSUBTYPE_CSEndpoint_General,
-
+
.Attributes = AUDIO_EP_ACCEPTS_SMALL_PACKETS,
-
+
.LockDelayUnits = 0x00,
.LockDelay = 0x0000
}
@@ -291,26 +291,27 @@ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
Address = &ConfigurationDescriptor;
Size = sizeof(USB_Descriptor_Configuration_t);
break;
- case DTYPE_String:
+ case DTYPE_String:
switch (DescriptorNumber)
{
case 0x00:
Address = &LanguageString;
Size = pgm_read_byte(&LanguageString.Header.Size);
break;
- case 0x01:
+ case 0x01:
Address = &ManufacturerString;
Size = pgm_read_byte(&ManufacturerString.Header.Size);
break;
- case 0x02:
+ case 0x02:
Address = &ProductString;
Size = pgm_read_byte(&ProductString.Header.Size);
break;
}
-
+
break;
}
-
+
*DescriptorAddress = Address;
return Size;
}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 07:27:09 +0000