www.pudn.com > LPC2148_IAR_LPC2148.zip > usb_dev_desc.c
/*************************************************************************
*
* Used with ICCARM and AARM.
*
* (c) Copyright IAR Systems 2005
*
* File name : usb_desc.c
* Description : usb decriptors module
*
* $Revision: 1.1.2.1 $
**************************************************************************/
#include "usb_dev_desc.h"
#pragma data_alignment=4
const UsbStandardDeviceDescriptorStr_t UsbStandardDeviceDescriptorStr =
{
sizeof(UsbStandardDeviceDescriptorStr_t),
UsbDescriptorDevice,
0x0110,
0,
0,
0,
Ep0MaxSize,
0xFFFF,
0x0003,
0x0000,
iManufacturerStr,
iProductStr,
iSerialNumberStr,
1,
};
#pragma data_alignment=4
const Int8U UsbStandardConfigurationDescriptor[] =
{
// Configuration Descriptor
sizeof(UsbStandardConfigurationDescriptor_t),
UsbDescriptorConfiguration,
_2BL(sizeof(UsbStandardConfigurationDescriptor_t) +
/* Interface 0 */
sizeof(UsbStandardInterfaceDescriptor_t) +
sizeof(UsbClassSpecificACInterfaceDescriptor_t) + 1 +
sizeof(UsbInputTerminalDescriptor_t) +
sizeof(UsbOutputTerminalDescriptor_t)+
sizeof(UsbInputTerminalDescriptor_t) +
sizeof(UsbOutputTerminalDescriptor_t)+
sizeof(ClassSpecFeatureUnitDescriptor_t) + 3 +
sizeof(ClassSpecFeatureUnitDescriptor_t) + 3 +
sizeof(ClassSpecSelectorUnitDescriptor_t)+ 2 +
/* Interface 1 */
sizeof(UsbStandardInterfaceDescriptor_t) +
sizeof(UsbStandardInterfaceDescriptor_t) +
sizeof(UsbClassSpecificASInterfaceDescriptor_t) +
sizeof(UsbTypeIFormatTypeDescriptor_t) + 3 +
sizeof(StandardASEndpointDescriptor_t) +
sizeof(ClassSpecASEndpointDescriptor_t)+
/* Interface 2 */
sizeof(UsbStandardInterfaceDescriptor_t) +
sizeof(UsbStandardInterfaceDescriptor_t) +
sizeof(UsbClassSpecificASInterfaceDescriptor_t) +
sizeof(UsbTypeIFormatTypeDescriptor_t) + 3 +
sizeof(StandardASEndpointDescriptor_t) +
sizeof(ClassSpecASEndpointDescriptor_t)
),
3,
1,
0,
UsbConfigurationCommmonAttr,
UsbConfigPower_mA(100),
// Interface 0 Standart AC Interface Descriptor
sizeof(UsbStandardInterfaceDescriptor_t),
UsbDescriptorInterface,
0,
0,
0,
UsbDeviceClassAudio,
AUDIOCONTROL,
PR_PROTOCOL_UNDEFINED,
0,
// Class-specific AC Interface Descriptor
sizeof(UsbClassSpecificACInterfaceDescriptor_t) + 1,
CS_INTERFACE,
HEADER,
_2BL(0x0100),
_2BL(sizeof(UsbClassSpecificACInterfaceDescriptor_t) + 1 +
sizeof(UsbInputTerminalDescriptor_t) +
sizeof(UsbOutputTerminalDescriptor_t)+
sizeof(UsbInputTerminalDescriptor_t) +
sizeof(ClassSpecFeatureUnitDescriptor_t) + 3 +
sizeof(ClassSpecFeatureUnitDescriptor_t) + 3 +
sizeof(ClassSpecSelectorUnitDescriptor_t)+ 2 +
sizeof(UsbOutputTerminalDescriptor_t)),
2,
1,
2,
// Input Terminal Descriptor - SPK
sizeof(UsbInputTerminalDescriptor_t),
CS_INTERFACE,
INPUT_TERMINAL,
SpkInTermID,
_2BL(AudioUsbStreaming),
0,
1,
_2BL(AUDIO_CHANNEL_M),
0,
0,
// Output Terminal Descriptor - SPK
sizeof(UsbOutputTerminalDescriptor_t),
CS_INTERFACE,
OUTPUT_TERMINAL,
SpkOutTermID,
_2BL(AudioOutputSpk),
0,
FeatUnit1Id,
0,
// Feature Unit Descriptor - SPK
sizeof(ClassSpecFeatureUnitDescriptor_t) + 3,
CS_INTERFACE,
FEATURE_UNIT,
FeatUnit1Id,
SpkInTermID,
1,
FeatUnitMute+FeatUnitVolume,
0,
0,
// Input Terminal Descriptor - MIC
sizeof(UsbInputTerminalDescriptor_t),
CS_INTERFACE,
INPUT_TERMINAL,
MicInTermID,
_2BL(AudioInputMic),
0,
1,
_2BL(AUDIO_CHANNEL_M),
0,
0,
// Feature Unit Descriptor - MIC
sizeof(ClassSpecFeatureUnitDescriptor_t) + 3,
CS_INTERFACE,
FEATURE_UNIT,
FeatUnit2Id,
MicInTermID,
1,
FeatUnitMute + FeatUnitVolume,
0,
0,
// USB stream Output Terminal Descriptor - MIC
sizeof(UsbOutputTerminalDescriptor_t),
CS_INTERFACE,
OUTPUT_TERMINAL,
MicOutTermID,
_2BL(AudioUsbStreaming),
0,
SelUnit1ID,
0,
// Selector Unit Descriptor - MIC
sizeof(ClassSpecSelectorUnitDescriptor_t)+2,
CS_INTERFACE,
SELECTOR_UNIT,
SelUnit1ID,
1,
FeatUnit2Id,
0,
// Interface 1
// AudioStreaming Interface Descriptor
// Zero-bandwidth Alternate Setting 0
// Standard AS Interface Descriptor
sizeof(UsbStandardInterfaceDescriptor_t),
UsbDescriptorInterface,
1,
0,
0,
UsbDeviceClassAudio,
AUDIOSTREAMING,
PR_PROTOCOL_UNDEFINED,
0,
// Operational Alternate Setting 1
// Standard AS Interface Descriptor
sizeof(UsbStandardInterfaceDescriptor_t),
UsbDescriptorInterface,
1,
1,
1,
UsbDeviceClassAudio,
AUDIOSTREAMING,
PR_PROTOCOL_UNDEFINED,
0,
// Class-specific AS General Interface Descriptor
sizeof(UsbClassSpecificASInterfaceDescriptor_t),
CS_INTERFACE,
AS_GENERAL,
SpkInTermID,
2,
_2BL(PCM),
// USB Spk Type I Format Type Descriptor
sizeof(UsbTypeIFormatTypeDescriptor_t)+ 3,
CS_INTERFACE,
FORMAT_TYPE,
FORMAT_TYPE_I,
1,
SubFrameSize,
8*SubFrameSize,
1,
(Int8U)(SampFreq),(Int8U)(SampFreq>>8),(Int8U)(SampFreq>>16),
// USB SPK Standard Endpoint Descriptor
sizeof(StandardASEndpointDescriptor_t),
UsbDescriptorEp,
UsbEpOut(SpkEp>>1),
(Int8U)UsbEpTransferIsochronous + (Int8U)UsbEpSynchAdaptive,
_2BL(SpkEpMaxSize),
1,
0,
0,
// USB SPK Class-specific Isoc. Audio Data Endpoint Descriptor
sizeof(ClassSpecASEndpointDescriptor_t),
CS_ENDPOINT,
EP_GENERAL,
0,
0,
_2BL(0),
// Interface 2
// AudioStreaming Interface Descriptor
// Zero-bandwidth Alternate Setting 0
// Standard AS Interface Descriptor
sizeof(UsbStandardInterfaceDescriptor_t),
UsbDescriptorInterface,
2,
0,
0,
UsbDeviceClassAudio,
AUDIOSTREAMING,
PR_PROTOCOL_UNDEFINED,
0,
// Operational Alternate Setting 1
// Standard AS Interface Descriptor
sizeof(UsbStandardInterfaceDescriptor_t),
UsbDescriptorInterface,
2,
1,
1,
UsbDeviceClassAudio,
AUDIOSTREAMING,
PR_PROTOCOL_UNDEFINED,
0,
// Class-specific AS General Interface Descriptor
sizeof(UsbClassSpecificASInterfaceDescriptor_t),
CS_INTERFACE,
AS_GENERAL,
MicOutTermID,
1,
_2BL(PCM),
// USB MIC Type I Format Type Descriptor
sizeof(UsbTypeIFormatTypeDescriptor_t)+ 3,
CS_INTERFACE,
FORMAT_TYPE,
FORMAT_TYPE_I,
1,
SubFrameSize,
8*SubFrameSize,
1,
(Int8U)(SampFreq),(Int8U)(SampFreq>>8),(Int8U)(SampFreq>>16),
// USB MIC Standard Endpoint Descriptor
sizeof(StandardASEndpointDescriptor_t),
UsbDescriptorEp,
UsbEpIn(MicEp>>1),
(Int8U)UsbEpTransferIsochronous + (Int8U)UsbEpSynchAsynchronous,
_2BL(MicEpMaxSize),
1,
0,
0,
// USB Mic Class-specific Isoc. Audio Data Endpoint Descriptor
sizeof(ClassSpecASEndpointDescriptor_t),
CS_ENDPOINT,
AS_GENERAL,
0,
0,
_2BL(0),
0,
};
#pragma data_alignment=4
const Int8U UsbLanguagesStr [] =
{
// Length of LanguagesStr + 2
6,
// Desciptor Type
UsbDescriptorString,
// Languages ID
// Languages1 ID Englich
0x09,0x04,
// Languages2 ID Bulgarian
0x02,0x04
};
#pragma data_alignment=4
const Int8U ManufacturerStrLan1 [] =
{
22, // length
UsbDescriptorString, // Descriptor
'I',0,'A',0,'R',0,' ',0,'S',0,'y',0,'s',0,'t',0,'e',0,'m',0, // Str
};
#pragma data_alignment=4
const Int8U ManufacturerStrLan2 [] =
{
22, //length
UsbDescriptorString, // Descriptor
'È',0,'À',0,'Ð',0,' ',0,'Ñ',0,'è',0,'ñ',0,'ò',0,'å',0,'ì',0, // Str
};
#pragma data_alignment=4
const Int8U ProductStrLan1 [] =
{
26, //length
UsbDescriptorString, // Descriptor
'I',0,'A',0,'R',0,' ',0,'L',0,'P',0,'C',0,'-',0,'2',0,'1',0,'4',0,'x',0, // Str
};
#pragma data_alignment=4
const Int8U ProductStrLan2 [] =
{
26, //length
UsbDescriptorString, // Descriptor
'È',0,'À',0,'Ð',0,' ',0,'Ë',0,'Ï',0,'Ö',0,'-',0,'2',0,'1',0,'4',0,'õ',0, // Str
};
#pragma data_alignment=4
const Int8U SerialNumberStrLan1 [] =
{
18, //length
UsbDescriptorString, // Descriptor
'0',0,'0',0,'0',0,'0',0,'0',0,'0',0,'0',0,'1',0, // Str
};
const Int8U * const UsbLanguages1Strings[] =
{
// iManufacturerStr
ManufacturerStrLan1,
// iProductStr
ProductStrLan1,
// iSerialNumberStr
SerialNumberStrLan1,
// Terminator
NULL
};
const Int8U * const UsbLanguages2Strings[] =
{
// iManufacturerStr
ManufacturerStrLan2,
// iProductStr
ProductStrLan2,
// iSerialNumberStr
SerialNumberStrLan1,
// Terminator
NULL
};
const Int8U * const * const UsbString[] =
{
UsbLanguages1Strings,
UsbLanguages2Strings,
};