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lib_xua/module_usb_audio/endpoint0/descriptors_2.h
Ross Owen 886de9846f Input and output string table mixed up
2013-05-31 12:05:28 +01:00

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/**
* @file DeviceDescriptors_2.h
* @brief Device Descriptors
* @author Ross Owen, XMOS Limited
*/
#ifndef _DEVICE_DESCRIPTORS_2_
#define _DEVICE_DESCRIPTORS_2_
#include "usb.h"
#include "usbaudio20.h" /* Defines from the USB Audio 2.0 Specifications */
#include "devicedefines.h" /* Define specific define */
/***** Device Descriptors *****/
#if defined(AUDIO_CLASS_FALLBACK) || (AUDIO_CLASS==1)
/* Device Descriptor for Audio Class 1.0 (Assumes Full-Speed) */
unsigned char devDesc_Audio1[] =
{
18, /* 0 bLength : Size of descriptor in Bytes (18 Bytes) */
USB_DEVICE, /* 1 bdescriptorType */
0x0, /* 2 bcd USB */
0x1, /* 3 bcdUSB */
0, /* 4 bDeviceClass */
0, /* 5 bDeviceSubClass */
0, /* 6 bDeviceProtocol */
64, /* 7 bMaxPacketSize */
(VENDOR_ID & 0xFF), /* 8 idVendor */
(VENDOR_ID >> 8), /* 9 idVendor */
(PID_AUDIO_1 & 0xFF), /* 10 idProduct */
(PID_AUDIO_1 >> 8), /* 11 idProduct */
(BCD_DEVICE & 0xFF), /* 12 bcdDevice : Device release number */
(BCD_DEVICE >> 8), /* 13 bcdDevice : Device release number */
MANUFACTURER_STR_INDEX, /* 14 iManufacturer : Index of manufacturer string */
8, /* 15 iProduct : Index of product string descriptor */
0,//SERIAL_STR_INDEX, /* 16 iSerialNumber : Index of serial number decriptor */
0x01 /* 17 bNumConfigurations : Number of possible configs. */
};
#endif
/* Device Descriptor for Audio Class 2.0 (Assumes High-Speed ) */
unsigned char devDesc_Audio2[] =
{
18, /* 0 bLength : Size of descriptor in Bytes (18 Bytes) */
USB_DEVICE, /* 1 bdescriptorType */
0, /* 2 bcdUSB */
2, /* 3 bcdUSB */
0xEF, /* 4 bDeviceClass (See Audio Class Spec page 45) */
0x02, /* 5 bDeviceSubClass */
0x01, /* 6 bDeviceProtocol */
64, /* 7 bMaxPacketSize */
(VENDOR_ID & 0xFF), /* 8 idVendor */
(VENDOR_ID >> 8), /* 9 idVendor */
(PID_AUDIO_2 & 0xFF), /* 10 idProduct */
(PID_AUDIO_2 >> 8), /* 11 idProduct */
(BCD_DEVICE & 0xFF), /* 12 bcdDevice : Device release number */
(BCD_DEVICE >> 8), /* 13 bcdDevice : Device release number */
MANUFACTURER_STR_INDEX, /* 14 iManufacturer : Index of manufacturer string */
PRODUCT_STR_INDEX, /* 15 iProduct : Index of product string descriptor */
0,// SERIAL_STR_INDEX, /* 16 iSerialNumber : Index of serial number decriptor */
0x02 /* 17 bNumConfigurations : Number of possible configs. Set to 2 so that Windows
does not load Composite driver. */
};
/* Device Descriptor for Null Device */
unsigned char devDesc_Null[] =
{
18, /* 0 bLength : Size of descriptor in Bytes (18 Bytes) */
USB_DEVICE, /* 1 bdescriptorType */
0, /* 2 bcdUSB */
2, /* 3 bcdUSB */
0x0, /* 4 bDeviceClass */
0x0 , /* 5 bDeviceSubClass */
0x00, /* 6 bDeviceProtocol */
64, /* 7 bMaxPacketSize */
(VENDOR_ID & 0xFF), /* 8 idVendor */
(VENDOR_ID >> 8), /* 9 idVendor */
(PID_AUDIO_2 & 0xFF), /* 10 idProduct */
(PID_AUDIO_2 >> 8), /* 11 idProduct */
(BCD_DEVICE & 0xFF), /* 12 bcdDevice : Device release number */
(BCD_DEVICE >> 8), /* 13 bcdDevice : Device release number */
MANUFACTURER_STR_INDEX, /* 14 iManufacturer : Index of manufacturer string */
PRODUCT_STR_INDEX, /* 15 iProduct : Index of product string descriptor */
0,//SERIAL_STR_INDEX, /* 16 iSerialNumber : Index of serial number decriptor */
0x01 /* 17 bNumConfigurations : Number of possible configs */
};
/****** Device Qualifier Descriptors *****/
/* Device Qualifier Descriptor for Audio 2.0 device (Use when running at full-speed. Matches audio 2.0 device descriptor) */
unsigned char devQualDesc_Audio2[] =
{
10, /* 0 bLength (10 Bytes) */
USB_DEVICE_QUALIFIER, /* 1 bDescriptorType */
0x00, /* 2 bcdUSB (Binary Coded Decimal of usb version) */
0x02, /* 3 bcdUSB */
0xEF, /* 4 bDeviceClass */
0x02, /* 5 bDeviceSubClass */
0x01, /* 6 bDeviceProtocol */
64, /* 7 bMaxPacketSize */
0x01, /* 8 bNumConfigurations : Number of possible configs */
0x00 /* 9 bReserved (must be zero) */
};
#if defined(AUDIO_CLASS_FALLBACK) || (AUDIO_CLASS==1)
/* Device Qualifier Descriptor for running at high-speed (matches audio 1.0 device descriptor) */
unsigned char devQualDesc_Audio1[] =
{
10, /* 0 bLength (10 Bytes) */
USB_DEVICE_QUALIFIER, /* 1 bDescriptorType */
0x00, /* 2 bcdUSB (Binary Coded Decimal of usb version) */
0x02, /* 3 bcdUSB */
0x00, /* 4 bDeviceClass */
0x00, /* 5 bDeviceSubClass */
0x00, /* 6 bDeviceProtocol */
64, /* 7 bMaxPacketSize */
0x01, /* 8 bNumConfigurations : Number of possible configs */
0x00 /* 9 bReserved (must be zero) */
};
#endif
/* Device Qualifier Descriptor for Null Device (Use when running at high-speed) */
unsigned char devQualDesc_Null[] =
{
10, /* 0 bLength (10 Bytes) */
USB_DEVICE_QUALIFIER, /* 1 bDescriptorType */
0x00, /* 2 bcdUSB (Binary Coded Decimal of usb version) */
0x02, /* 3 bcdUSB */
0x00, /* 4 bDeviceClass */
0x00, /* 5 bDeviceSubClass */
0x00, /* 6 bDeviceProtocol */
64, /* 7 bMaxPacketSize */
0x01, /* 8 bNumConfigurations : Number of possible configs */
0x00 /* 9 bReserved (must be zero) */
};
#if defined(MIXER) && !defined(AUDIO_PATH_XUS)
#warning Extention units on the audio path are required for mixer. Enabling them now.
#define AUDIO_PATH_XUS
#endif
/* Lenths of input/output term descriptors - from spec */
#define LEN_OUTPUT_TERMINAL (0x0C)
#define LEN_INPUT_TERMINAL (0x11)
/* Lengh of out terminal descriptors in total */
#define LEN_TERMS_OUT ((LEN_OUTPUT_TERMINAL + LEN_INPUT_TERMINAL) * OUTPUT_INTERFACES)
#define LEN_TERMS_IN ((LEN_OUTPUT_TERMINAL + LEN_INPUT_TERMINAL) * INPUT_INTERFACES)
/* Calc total length of configuration desc based on defines */
#ifdef OUTPUT
#define LEN_FU_OUT (6 + (NUM_USB_CHAN_OUT + 1) * 4)
#else
#define LEN_FU_OUT 0
#endif
#ifdef INPUT
#define LEN_FU_IN (6 + (NUM_USB_CHAN_IN + 1) * 4)
#else
#define LEN_FU_IN 0
#endif
#ifdef MIDI
#define MIDI_LENGTH (92)
#else
#define MIDI_LENGTH (0)
#endif
#ifdef IAP
#define IAP_LENGTH (30)
#else
#define IAP_LENGTH (0)
#endif
#if defined(SPDIF_RX) || defined(ADAT_RX)
#define AUD_INT_EP_LEN (7)
#else
#define AUD_INT_EP_LEN (0)
#endif
#ifdef AUDIO_PATH_XUS
#define LEN_XU_OUT (16 * OUTPUT_INTERFACES)
#define LEN_XU_IN (16 * INPUT_INTERFACES)
#else
#define LEN_XU_OUT (0)
#define LEN_XU_IN (0)
#endif
#ifdef MIXER
#define LEN_XU_MIX (17)
#define MIX_BMCONTROLS_LEN_TMP ((MAX_MIX_COUNT * MIX_INPUTS) / 8)
#if ((MAX_MIX_COUNT * MIX_INPUTS)%8)==0
#define MIX_BMCONTROLS_LEN (MIX_BMCONTROLS_LEN_TMP)
#else
#define MIX_BMCONTROLS_LEN (MIX_BMCONTROLS_LEN_TMP+1)
#endif
#define MIXER_LENGTH (13+1+MIX_BMCONTROLS_LEN)
#else
#define LEN_XU_MIX (0)
#define MIXER_LENGTH (0)
#endif
#define LEN_CLK (8)
#define LEN_CLK_SEL (7 + NUM_CLOCKS)
#define LEN_CLOCKING (LEN_CLK_SEL + (NUM_CLOCKS * LEN_CLK))
/* Total length of the Class-Specific AC Interface Descriptor - Clock Entities, Units and Terminals */
#define LEN_AC (9)
#define TLEN_AC (LEN_AC + LEN_FU_OUT + LEN_FU_IN + LEN_CLOCKING + LEN_TERMS_OUT + LEN_TERMS_IN + LEN_XU_OUT + LEN_XU_IN + LEN_XU_MIX)
#ifdef ADAT_RX
#define INPUT_ALT_LENGTH (46)
#else
#define INPUT_ALT_LENGTH 0
#endif
#ifdef ADAT_TX
#define OUTPUT_ALT_LENGTH 46
#else
#define OUTPUT_ALT_LENGTH 0
#endif
// Positions in strDescs_Audio2
#define INTERNAL_CLOCK_STRING_INDEX 14
#define SPDIF_CLOCK_STRING_INDEX 15
#ifdef SPDIF_RX
#define ADAT_CLOCK_STRING_INDEX (SPDIF_CLOCK_STRING_INDEX + 1)
#else
#define ADAT_CLOCK_STRING_INDEX (SPDIF_CLOCK_STRING_INDEX)
#endif
#ifdef ADAT_RX
#define DFU_STRING_INDEX (ADAT_CLOCK_STRING_INDEX + 1)
#else
#define DFU_STRING_INDEX (ADAT_CLOCK_STRING_INDEX)
#endif
#ifdef DFU
#define MIDI_OUT_STRING_INDEX (DFU_STRING_INDEX + 1)
#else
#define MIDI_OUT_STRING_INDEX (DFU_STRING_INDEX)
#endif
#define MIDI_IN_STRING_INDEX (MIDI_OUT_STRING_INDEX + 1)
#ifdef MIDI
#define OUTPUT_INTERFACE_STRING_INDEX (MIDI_OUT_STRING_INDEX + 2)
#else
#define OUTPUT_INTERFACE_STRING_INDEX (MIDI_OUT_STRING_INDEX)
#endif
#define INPUT_INTERFACE_STRING_INDEX (OUTPUT_INTERFACE_STRING_INDEX + NUM_USB_CHAN_OUT)
#define MIXER_STRING_INDEX (INPUT_INTERFACE_STRING_INDEX + NUM_USB_CHAN_IN)
#ifdef MIXER
#define IAP_INTERFACE_STRING_INDEX (MIXER_STRING_INDEX + MAX_MIX_COUNT)
#else
#define IAP_INTERFACE_STRING_INDEX (MIXER_STRING_INDEX)
#endif
#ifdef HID_CONTROLS
unsigned char hidReportDescriptor[] = {
0x05, 0x0c, /* Usage Page (Consumer Device) */
0x09, 0x01, /* Usage (Consumer Control) */
0xa1, 0x01, /* Collection (Application) */
0x15, 0x00, /* Logical Minimum (0) */
0x25, 0x01, /* Logical Maximum (1) */
0x09, 0xb0, /* Usage (Play) */
0x09, 0xb5, /* Usage (Scan Next Track) */
0x09, 0xb6, /* Usage (Scan Previous Track) */
0x09, 0xe9, /* Usage (Volume Up) */
0x09, 0xea, /* Usage (Volume Down) */
0x09, 0xe2, /* Usage (Mute) */
0x75, 0x01, /* Report Size (1) */
0x95, 0x06, /* Report Count (6) */
0x81, 0x02, /* Input (Data, Var, Abs) */
0x95, 0x02, /* Report Count (2) */
0x81, 0x01, /* Input (Cnst, Ary, Abs) */
0xc0 /* End collection */
};
#endif
#define HID_LENGTH (25*HID_INTERFACES)
/* Total length of config descriptor */
#define CFG_TOTAL_LENGTH_A2 (7 + 19 + (AUD_INT_EP_LEN) + (INPUT_INTERFACES * 55) + (OUTPUT_INTERFACES * 62) + (MIDI_LENGTH) + (DFU_INTERFACES * 18) + TLEN_AC + (MIXER_LENGTH) + IAP_LENGTH + INPUT_ALT_LENGTH + OUTPUT_ALT_LENGTH + HID_LENGTH)
/* Configuration Descriptor for Audio 2.0 (HS) operation */
unsigned char cfgDesc_Audio2[] =
{
0x09, /* 0 bLength */
USB_CONFIGURATION, /* 1 bDescriptorType */
(CFG_TOTAL_LENGTH_A2 & 0xFF), /* 2 wTotalLength */
(CFG_TOTAL_LENGTH_A2 >> 8), /* 3 wTotalLength */
NUM_INTERFACES, /* 4 bNumInterface: Number of interfaces*/
0x01, /* 5 bConfigurationValue */
0x00, /* 6 iConfiguration */
#ifdef SELF_POWERED
192, /* 7 bmAttributes */
0, /* 8 bMaxPower */
#else
128, /* 7 bmAttributes */
250, /* 8 bMaxPower */
#endif
/* Interface Association Descriptor */
0x08, /* 0 bLength */
0x0b, /* 1 bDescriptorType */
0x00, /* 2 bFirstInterface */
AUDIO_INTERFACES, /* 3 bInterfaceCount */
AUDIO_FUNCTION, /* 4 bFunctionClass: AUDIO_FUNCTION */
FUNCTION_SUBCLASS_UNDEFINED, /* 5 bFunctionSubClass: FUNCTION_SUBCLASS_UNDEFINED */
AF_VERSION_02_00, /* 6 bFunctionProtocol: AF_VERSION_02_00 */
0x00, /* 7 iFunction (String Index) *(re-use iProduct) */
/* Standard Audio Control Interface Descriptor (Note: Must be first with lowest interface number)r */
0x09, /* 0 bLength: 9 */
USB_INTERFACE, /* 1 bDescriptorType: INTERFACE */
0x00, /* 2 bInterfaceNumber */
0x00, /* 3 bAlternateSetting: Must be 0 */
#if defined(SPDIF_RX) || defined(ADAT_RX)
0x01, /* 4 bNumEndpoints (0 or 1 if optional interrupt endpoint is present */
#else
0x00,
#endif
AUDIO, /* 5 bInterfaceClass: AUDIO */
AUDIOCONTROL, /* 6 bInterfaceSubClass: AUDIOCONTROL*/
IP_VERSION_02_00, /* 7 bInterfaceProtocol: IP_VERSION_02_00 */
PRODUCT_STR_INDEX, /* 8 iInterface (re-use iProduct) */
/* Class Specific Audio Control Interface Header Descriptor: */
LEN_AC, /* 0 bLength */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
HEADER, /* 2 bDescriptorSubtype: HEADER */
0x00, 0x02, /* 3:4 bcdUSB */
IO_BOX, /* 5 bCatagory (Primary use of audio function) */
(TLEN_AC & 0xFF), /* 6 wTotalLength */
(TLEN_AC >> 8), /* 7 wTotalLength */
0x00, /* 8 bmControls (0:1 Latency Control, 2:7 must be 0 */
/* Clock Source Descriptor (4.7.2.1) */
LEN_CLK, /* 0 bLength: 8 */
CS_INTERFACE, /* 1 bDescriptorType */
CLOCK_SOURCE, /* 2 bDescriptorSubtype */
ID_CLKSRC_INT, /* 3 bClockID */
0x03, /* 4 bmAttributes:
D[1:0] :
00: External Clock
01: Internal Fixed Clock
10: Internal Variable Clock
11: Internal Progamable Clock
D[2] : Clock synced to SOF
D[7:3] : Reserved (0) */
0x07, /* 5 bmControls
D[1:0] : Clock Freq Control
D[3:2] : Clock Validity Control
D[7:4] : Reserved (0) */
0x00, /* 6 bAssocTerminal */
INTERNAL_CLOCK_STRING_INDEX, /* 7 iClockSource (String Index) */
#ifdef SPDIF_RX
/* Clock Source Descriptor (4.7.2.1) */
LEN_CLK, /* 0 bLength: 8 */
CS_INTERFACE, /* 1 bDescriptorType */
CLOCK_SOURCE, /* 2 bDescriptorSubtype */
ID_CLKSRC_EXT, /* 3 bClockID */
0x00, /* 4 bmAttributes:
D[1:0] :
00: External Clock
01: Internal Fixed Clock
10: Internal Variable Clock
11: Internal Progamable Clock
D[2] : Clock synced to SOF
D[7:3] : Reserved (0) */
0x07, /* 5 bmControls
D[1:0] : Clock Freq Control
D[3:2] : Clock Validity Control
D[7:4] : Reserved (0) */
0x00, /* 6 bAssocTerminal */
SPDIF_CLOCK_STRING_INDEX, /* 7 iClockSource (String Index) */
#endif
#ifdef ADAT_RX
/* Clock Source Descriptor (4.7.2.1) */
LEN_CLK, /* 0 bLength: 8 */
CS_INTERFACE, /* 1 bDescriptorType */
CLOCK_SOURCE, /* 2 bDescriptorSubtype */
ID_CLKSRC_ADAT, /* 3 bClockID */
0x00, /* 4 bmAttributes:
D[1:0] :
00: External Clock
01: Internal Fixed Clock
10: Internal Variable Clock
11: Internal Progamable Clock
D[2] : Clock synced to SOF
D[7:3] : Reserved (0) */
0x07, /* 5 bmControls
D[1:0] : Clock Freq Control
D[3:2] : Clock Validity Control
D[7:4] : Reserved (0) */
0x00, /* 6 bAssocTerminal */
ADAT_CLOCK_STRING_INDEX, /* 7 iClockSource (String Index) */
#endif
/* Clock Selector Descriptor (4.7.2.2) */
LEN_CLK_SEL, /* 0 bLength */
CS_INTERFACE, /* 1 bDescriptorType */
CLOCK_SELECTOR, /* 2 bDescriptorSubtype */
ID_CLKSEL, /* 3 bClockID */
NUM_CLOCKS, /* 4 Number of input pins*/
ID_CLKSRC_INT,
#ifdef SPDIF_RX
ID_CLKSRC_EXT,
#endif
#ifdef ADAT_RX
ID_CLKSRC_ADAT,
#endif
0x03, /* 5 bmControls
D[1:0] : Clock Selector Control
D[7:4] : Reserved (0) */
8, /* 7 iClockSel (String Index) */
#ifdef OUTPUT
/* OUTPUT PATH FROM HOST TO DEVICE */
/* Input Terminal Descriptor (USB Input Terminal) */
0x11, /* 0 bLength in bytes: 17 */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
INPUT_TERMINAL, /* 2 bDescriptorSubType: INPUT_TERMINAL */
ID_IT_USB, /* 3 bTerminalID */
(USB_STREAMING&0xff),USB_STREAMING>>8, /* 4 wTerminalType: USB Streaming */
0x00, /* 6 bAssocTerminal */
ID_CLKSEL, /* 7 bCSourceID: ID of Clock Entity */
NUM_USB_CHAN_OUT, /* 8 bNrChannels */
0,0,0,0, /* 9 bmChannelConfig */
OUTPUT_INTERFACE_STRING_INDEX, /* 13 iChannelNames */
0x00, 0x00, /* 14 bmControls */
6, /* 16 iTerminal */
#ifdef AUDIO_PATH_XUS
/* Extension Unit Descriptor (4.7.2.12) */
LEN_XU_OUT, /* 0 bLength (15 + p, when p is number of sources) */
CS_INTERFACE, /* 1 bDescriptorType */
EXTENSION_UNIT, /* 2 bDescriptorSubtype */
ID_XU_OUT, /* 3 bUnitID */
0, /* 4 wExtensionCode */
0, /* 5 wExtensionCode */
1, /* 6 bNrPins */
ID_IT_USB, /* 7 baSourceId(1) */
NUM_USB_CHAN_OUT, /* 8+p bNrChannels */
0, /* 9+p bmChannelConfig */
0, /* 10+p bmChannelConfig */
0, /* 11+p bmChannelConfig */
0, /* 12+p bmChannelConfig */
0, /* 13+p iChannelNames */
3, /* 14+p bmControls */
0, /* 15+p iExtension */
#endif
/* Feature Unit Descriptor */
LEN_FU_OUT, /* 0 bLength: 6+(ch + 1)*4 */
0x24, /* 1 bDescriptorType: CS_INTERFACE */
0x06, /* 2 bDescriptorSubType: FEATURE_UNIT */
FU_USBOUT, /* 3 bUnitID */
#ifdef AUDIO_PATH_XUS
ID_XU_OUT, /* 4 bSourceID */
#else
ID_IT_USB, /* 4 bSourceID */
#endif
#if (NUM_USB_CHAN_OUT > 0)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(0) : Mute and Volume host read and writable */
0x0F, 0x00, 0x00, 0x00, /* bmaControls(1) */
#endif
#if (NUM_USB_CHAN_OUT > 1)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(2) */
#endif
#if (NUM_USB_CHAN_OUT > 2)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(3) */
#endif
#if (NUM_USB_CHAN_OUT > 3)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(4) */
#endif
#if (NUM_USB_CHAN_OUT > 4)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(5) */
#endif
#if (NUM_USB_CHAN_OUT > 5)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(6) */
#endif
#if (NUM_USB_CHAN_OUT > 6)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(7) */
#endif
#if (NUM_USB_CHAN_OUT > 7)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(8) */
#endif
#if (NUM_USB_CHAN_OUT > 8)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(9) */
#endif
#if (NUM_USB_CHAN_OUT > 9)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(10) */
#endif
#if (NUM_USB_CHAN_OUT > 10)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(11) */
#endif
#if (NUM_USB_CHAN_OUT > 11)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(12) */
#endif
#if (NUM_USB_CHAN_OUT > 12)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(13) */
#endif
#if (NUM_USB_CHAN_OUT > 13)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(14) */
#endif
#if (NUM_USB_CHAN_OUT > 14)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(15) */
#endif
#if (NUM_USB_CHAN_OUT > 15)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(16) */
#endif
#if (NUM_USB_CHAN_OUT > 16)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(17) */
#endif
#if (NUM_USB_CHAN_OUT > 17)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(18) */
#endif
#if (NUM_USB_CHAN_OUT > 18)
#error NUM_USB_CHAN_OUT > 18
#endif
0, /* 60 iFeature */
/* Output Terminal Descriptor (Audio) */
0x0C, /* 0 bLength */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
OUTPUT_TERMINAL, /* 2 bDescriptorSubType: OUTPUT_TERMINAL */
ID_OT_AUD, /* 3 bTerminalID */
(SPEAKER&0xff),SPEAKER>>8, /* 4 wTerminalType */
0x00, /* 6 bAssocTerminal */
FU_USBOUT, /* 7 bSourceID Connect to analog input feature unit*/
ID_CLKSEL, /* 8 bCSourceUD */
0x00, 0x00, /* 9 bmControls */
0, /* 11 iTerminal */
#endif
#ifdef INPUT
/* INPUT FROM DEVICE TO HOST PATH */
/* Input Terminal Descriptor (Analogue Input Terminal) */
0x11, /* 0 bLength in bytes: 17 */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
INPUT_TERMINAL, /* 2 bDescriptorSubType: INPUT_TERMINAL */
ID_IT_AUD, /* 3 bTerminalID */
(MICROPHONE_&0xff),MICROPHONE_>>8, /* 4 wTerminalType: USB Streaming */
0x00, /* 6 bAssocTerminal */
ID_CLKSEL, /* 7 bCSourceID: ID of Clock Entity */
NUM_USB_CHAN_IN, /* 8 bNrChannels */
0,0,0,0, /* 9 bmChannelConfig */
INPUT_INTERFACE_STRING_INDEX, /* 13 iChannelNames */
0x00, 0x00, /* 14 bmControls */
0, /* 16 iTerminal */
#ifdef AUDIO_PATH_XUS
/* Extension Unit Descriptor (4.7.2.12) */
LEN_XU_IN, /* 0 bLength (15 + p, when p is number of sources) */
CS_INTERFACE, /* 1 bDescriptorType */
EXTENSION_UNIT, /* 2 bDescriptorSubtype */
ID_XU_IN, /* 3 bUnitID */
0, /* 4 wExtensionCode */
0, /* 5 wExtensionCode */
1, /* 6 bNrPins */
ID_IT_AUD, /* 7 baSourceId(1) */
NUM_USB_CHAN_OUT, /* 8+p bNrChannels */
0, /* 9+p bmChannelConfig */
0, /* 10+p bmChannelConfig */
0, /* 11+p bmChannelConfig */
0, /* 12+p bmChannelConfig */
0, /* 13+p iChannelNames */
3, /* 14+p bmControls */
0, /* 15+p iExtension */
#endif
/* Feature Unit Descriptor */
LEN_FU_IN, /* 0 bLength: 6+(ch+1)*4 */
CS_INTERFACE, /* 1 bDescriptorType: CS_INTERFACE */
FEATURE_UNIT, /* 2 bDescriptorSubType: FEATURE_UNIT */
FU_USBIN, /* 3 bUnitID */
#ifdef AUDIO_PATH_XUS
ID_XU_IN, /* 4 bSourceID */
#else
ID_IT_AUD, /* 4 bSourceID */
#endif
#if (NUM_USB_CHAN_IN > 0)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(0) : Mute and Volume host read and writable */
0x0F, 0x00, 0x00, 0x00, /* bmaControls(1) */
#endif
#if (NUM_USB_CHAN_IN > 1)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(2) */
#endif
#if (NUM_USB_CHAN_IN > 2)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(3) */
#endif
#if (NUM_USB_CHAN_IN > 3)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(4) */
#endif
#if (NUM_USB_CHAN_IN > 4)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(5) */
#endif
#if (NUM_USB_CHAN_IN > 5)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(6) */
#endif
#if (NUM_USB_CHAN_IN > 6)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(7) */
#endif
#if (NUM_USB_CHAN_IN > 7)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(8) */
#endif
#if (NUM_USB_CHAN_IN > 8)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(9) */
#endif
#if (NUM_USB_CHAN_IN > 9)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(10) */
#endif
#if (NUM_USB_CHAN_IN > 10)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(11) */
#endif
#if (NUM_USB_CHAN_IN > 11)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(12) */
#endif
#if (NUM_USB_CHAN_IN > 12)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(13) */
#endif
#if (NUM_USB_CHAN_IN > 13)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(14) */
#endif
#if (NUM_USB_CHAN_IN > 14)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(15) */
#endif
#if (NUM_USB_CHAN_IN > 15)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(16) */
#endif
#if (NUM_USB_CHAN_IN > 16)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(17) */
#endif
#if (NUM_USB_CHAN_IN > 17)
0x0F, 0x00, 0x00, 0x00, /* bmaControls(18) */
#endif
#if (NUM_USB_CHAN_IN > 18)
#error NUM_USB_CHAN > 18
#endif
0, /* 60 iFeature */
/* Output Terminal Descriptor (USB Streaming) */
0x0C, /* 0 bLength */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
OUTPUT_TERMINAL, /* 2 bDescriptorSubType: OUTPUT_TERMINAL */
ID_OT_USB, /* 3 bTerminalID */
(USB_STREAMING&0xff),USB_STREAMING>>8, /* 4 wTerminalType */
0x00, /* 6 bAssocTerminal */
FU_USBIN, /* 7 bSourceID Connect to analog input feature unit*/
ID_CLKSEL, /* 8 bCSourceUD */
0x00, 0x00, /* 9 bmControls */
7, /* 11 iTerminal */
#endif
#ifdef MIXER
/* Extension Unit Descriptor (4.7.2.12) */
LEN_XU_MIX, /* 0 bLength (15 + p, when p is number of sources) */
CS_INTERFACE, /* 1 bDescriptorType */
EXTENSION_UNIT, /* 2 bDescriptorSubtype */
ID_XU_MIXSEL, /* 3 bUnitID */
0, /* 4 wExtensionCode */
0, /* 5 wExtensionCode */
2, /* 6 bNrPins */
ID_IT_USB, /* 7 baSourceId(1) */
ID_IT_AUD, /* 7 baSourceId(2) */
MIX_INPUTS, /* 8+p bNrChannels */
0, /* 9+p bmChannelConfig */
0, /* 10+p bmChannelConfig */
0, /* 11+p bmChannelConfig */
0, /* 12+p bmChannelConfig */
0, /* 13+p iChannelNames */
3, /* 14+p bmControls */
0, /* 15+p iExtension */
/* Mixer Unit Descriptors */
/* N = 144 (18 * 8) */
/* Mixer Unit Bitmap - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff */
MIXER_LENGTH, /* 0 bLength : 13 + num inputs + bit map (inputs * outputs) */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
0x04, /* bDescriptorSubtype: MIXER_UNIT */
ID_MIXER_1, /* Mixer unit id */
0x01, /* Number of input pins */
ID_XU_MIXSEL, /* Connected terminal or unit id for input pin */
MAX_MIX_COUNT, /* Number of mixer output channels */
0x00, 0x00, 0x00, 0x00, /* Spacial location ???? */
MIXER_STRING_INDEX, /* Channel name index */
#if MIX_BMCONTROLS_LEN > 0 /* Mixer programmable control bitmap */
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 1
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 2
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 3
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 4
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 5
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 6
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 7
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 8
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 9
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 10
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 11
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 12
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 13
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 14
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 15
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 16
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 17
0xff,
#endif
#if MIX_BMCONTROLS_LEN > 18
#error unxpected BMCONTROLS_LEN
#endif
0x00, /* bmControls */
0, /* Mixer unit string descriptor index */
#endif
#if defined(SPDIF_RX) || defined (ADAT_RX)
/* Standard AS Interrupt Endpoint Descriptor (4.8.2.1): */
0x07, /* 0 bLength: 7 */
0x05, /* 1 bDescriptorType: ENDPOINT */
EP_ADR_IN_AUD_INT, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
3, /* 3 bmAttributes (bitmap) */
6,0, /* 4 wMaxPacketSize */
8, /* 6 bInterval */
#endif
#ifdef OUTPUT
/* Standard AS Interface Descriptor (4.9.1) */
0x09, /* 0 bLength: (in bytes, 9) */
USB_INTERFACE, /* 1 bDescriptorType: INTERFACE */
1, /* 2 bInterfaceNumber: Number of interface */
0, /* 3 bAlternateSetting */
0, /* 4 bNumEndpoints */
AUDIO, /* 5 bInterfaceClass: AUDIO */
AUDIOSTREAMING, /* 6 bInterfaceSubClass: AUDIO_STREAMING */
IP_VERSION_02_00, /* 7 bInterfaceProtocol: IP_VERSION_02_00 */
4, /* 8 iInterface: (Sting index) */
/* Standard AS Interface Descriptor (4.9.1) (Alt) */
0x09, /* 0 bLength: (in bytes, 9) */
USB_INTERFACE, /* 1 bDescriptorType: INTERFACE */
1, /* 2 bInterfaceNumber: Number of interface */
1, /* 3 bAlternateSetting */
2, /* 4 bNumEndpoints */
AUDIO, /* 5 bInterfaceClass: AUDIO */
AUDIOSTREAMING, /* 6 bInterfaceSubClass: AUDIO_STREAMING */
IP_VERSION_02_00, /* 7 bInterfaceProtocol: IP_VERSION_02_00 */
4, /* 8 iInterface: (Sting index) */
/* Class Specific AS Interface Descriptor */
0x10, /* 0 bLength: 16 */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
AS_GENERAL, /* 2 bDescriptorSubType */
ID_IT_USB, /* 3 bTerminalLink (Linked to USB input terminal) */
0x00, /* 4 bmControls */
0x01, /* 5 bFormatType */
PCM, 0x00, 0x00, 0x00, /* 6:10 bmFormats (note this is a bitmap) */
NUM_USB_CHAN_OUT, /* 11 bNrChannels */
0,0,0,0, /* 12:14: bmChannelConfig */
OUTPUT_INTERFACE_STRING_INDEX, /* 15 iChannelNames */
/* Type 1 Format Type Descriptor */
0x06, /* 0 bLength (in bytes): 6 */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
FORMAT_TYPE, /* 2 bDescriptorSubtype: FORMAT_TYPE */
FORMAT_TYPE_I, /* 3 bFormatType: FORMAT_TYPE_1 */
0x04, /* 4 bSubslotSize (Number of bytes per subslot) */
24, /* 5 bBitResolution (Number of bits used per subslot) */
/* Standard AS Isochronous Audio Data Endpoint Descriptor (4.10.1.1) */
0x07, /* 0 bLength: 7 */
USB_ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x01, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
0x05, /* 3 bmAttributes (bitmap) */
0,4, /* 4 wMaxPacketSize */
1, /* 6 bInterval */
/* Class-Specific AS Isochronous Audio Data Endpoint Descriptor (4.10.1.2) */
0x08, /* 0 bLength */
CS_ENDPOINT, /* 1 bDescriptorType */
0x01, /* 2 bDescriptorSubtype */
0x00, /* 3 bmAttributes */
0x00, /* 4 bmControls (Bitmap: Pitch control, over/underun etc) */
0x02, /* 5 bLockDelayUnits: Decoded PCM samples */
8,0, /* 6:7 bLockDelay */
/* Feedback EP */
0x07, /* 0 bLength: 7 */
USB_ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x81, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
17, /* 3 bmAttributes (bitmap) */
4,0, /* 4 wMaxPacketSize */
4, /* 6 bInterval. Only values <= 1 frame (8) supported by MS */
#ifdef ADAT_TX
/* Standard AS Interface Descriptor (4.9.1) (Alt) */
0x09, /* 0 bLength: (in bytes, 9) */
USB_INTERFACE, /* 1 bDescriptorType: INTERFACE */
1, /* 2 bInterfaceNumber: Number of interface */
2, /* 3 bAlternateSetting */
2, /* 4 bNumEndpoints */
AUDIO, /* 5 bInterfaceClass: AUDIO */
AUDIOSTREAMING, /* 6 bInterfaceSubClass: AUDIO_STREAMING */
IP_VERSION_02_00, /* 7 bInterfaceProtocol: IP_VERSION_02_00 */
4, /* 8 iInterface: (Sting index) */
/* Class Specific AS Interface Descriptor */
0x10, /* 0 bLength: 16 */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
AS_GENERAL, /* 2 bDescriptorSubType */
ID_IT_USB, /* 3 bTerminalLink (Linked to USB input terminal) */
0x00, /* 4 bmControls */
0x01, /* 5 bFormatType */
PCM, 0x00, 0x00, 0x00, /* 6:10 bmFormats (note this is a bitmap) */
NUM_USB_CHAN_OUT, /* 11 bNrChannels */
0,0,0,0, /* 12:14: bmChannelConfig */
INPUT_INTERFACE_STRING_INDEX, /* 15 iChannelNames */
/* Type 1 Format Type Descriptor */
0x06, /* 0 bLength (in bytes): 6 */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
FORMAT_TYPE, /* 2 bDescriptorSubtype: FORMAT_TYPE */
FORMAT_TYPE_I, /* 3 bFormatType: FORMAT_TYPE_1 */
0x04, /* 4 bSubslotSize (Number of bytes per subslot) */
24, /* 5 bBitResolution (Number of bits used per subslot) */
/* Standard AS Isochronous Audio Data Endpoint Descriptor (4.10.1.1) */
0x07, /* 0 bLength: 7 */
USB_ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x01, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
0x05, /* 3 bmAttributes (bitmap) */
0,4, /* 4 wMaxPacketSize */
1, /* 6 bInterval */
/* Class-Specific AS Isochronous Audio Data Endpoint Descriptor (4.10.1.2) */
0x08, /* 0 bLength */
CS_ENDPOINT, /* 1 bDescriptorType */
0x01, /* 2 bDescriptorSubtype */
0x00, /* 3 bmAttributes */
0x00, /* 4 bmControls (Bitmap: Pitch control, over/underun etc) */
0x02, /* 5 bLockDelayUnits: Decoded PCM samples */
8,0, /* 6:7 bLockDelay */
/* Feedback EP */
0x07, /* 0 bLength: 7 */
USB_ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x81, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
17, /* 3 bmAttributes (bitmap) */
4,0, /* 4 wMaxPacketSize */
8, /* 6 bInterval */
#endif /* ADAT_TX */
#endif /* OUTPUT */
#ifdef INPUT
/* Standard AS Interface Descriptor (4.9.1) */
0x09, /* 0 bLength: (in bytes, 9) */
USB_INTERFACE, /* 1 bDescriptorType: INTERFACE */
(OUTPUT_INTERFACES + 1), /* 2 bInterfaceNumber: Number of interface */
0, /* 3 bAlternateSetting */
0, /* 4 bNumEndpoints */
AUDIO, /* 5 bInterfaceClass: AUDIO */
AUDIOSTREAMING, /* 6 bInterfaceSubClass: AUDIO_STREAMING */
0x20, /* 7 bInterfaceProtocol: IP_VERSION_02_00 */
5, /* 8 iInterface: (Sting index) */
/* Standard AS Interface Descriptor (4.9.1) (Alt) */
0x09, /* 0 bLength: (in bytes, 9) */
USB_INTERFACE, /* 1 bDescriptorType: INTERFACE */
(OUTPUT_INTERFACES + 1), /* 2 bInterfaceNumber: Number of interface */
1, /* 3 bAlternateSetting */
1, /* 4 bNumEndpoints */
AUDIO, /* 5 bInterfaceClass: AUDIO */
AUDIOSTREAMING, /* 6 bInterfaceSubClass: AUDIO_STREAMING */
IP_VERSION_02_00, /* 7 bInterfaceProtocol: IP_VERSION_02_00 */
5, /* 8 iInterface: (Sting index) */
/* Class Specific AS Interface Descriptor */
0x10, /* 0 bLength: 16 */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
AS_GENERAL, /* 2 bDescriptorSubType */
ID_OT_USB, /* 3 bTerminalLink */
0x00, /* 4 bmControls */
0x01, /* 5 bFormatType */
PCM, 0x00, 0x00, 0x00, /* 6:10 bmFormats (note this is a bitmap) */
NUM_USB_CHAN_IN, /* 11 bNrChannels */
0,0,0,0, /* 12:14: bmChannelConfig */
INPUT_INTERFACE_STRING_INDEX, /* 15 iChannelNames */
/* Type 1 Format Type Descriptor */
0x06, /* 0 bLength (in bytes): 6 */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
FORMAT_TYPE, /* 2 bDescriptorSubtype: FORMAT_TYPE */
FORMAT_TYPE_I, /* 3 bFormatType: FORMAT_TYPE_1 */
0x04, /* 4 bSubslotSize (Number of bytes per subslot) */
24, /* 5 bBitResolution (Number of bits used per subslot) */
/* Standard AS Isochronous Audio Data Endpoint Descriptor (4.10.1.1) */
0x07, /* 0 bLength: 7 */
USB_ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x82, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
5, /* 3 bmAttributes (bitmap) */
0,4, /* 4 wMaxPacketSize */
1, /* 6 bInterval */
/* Class-Specific AS Isochronous Audio Data Endpoint Descriptor (4.10.1.2) */
0x08, /* 0 bLength */
CS_ENDPOINT, /* 1 bDescriptorType */
0x01, /* 2 bDescriptorSubtype */
0x00, /* 3 bmAttributes */
0x00, /* 4 bmControls (Bitmap: Pitch control, over/underun etc) */
0x02, /* 5 bLockDelayUnits: Decoded PCM samples */
8,0, /* 6:7 bLockDelay */
#ifdef ADAT_RX
/* Standard AS Interface Descriptor (4.9.1) (Alt) */
0x09, /* 0 bLength: (in bytes, 9) */
USB_INTERFACE, /* 1 bDescriptorType: INTERFACE */
(OUTPUT_INTERFACES + 1), /* 2 bInterfaceNumber: Number of interface */
2, /* 3 bAlternateSetting */
1, /* 4 bNumEndpoints */
AUDIO, /* 5 bInterfaceClass: AUDIO */
AUDIOSTREAMING, /* 6 bInterfaceSubClass: AUDIO_STREAMING */
IP_VERSION_02_00, /* 7 bInterfaceProtocol: IP_VERSION_02_00 */
5, /* 8 iInterface: (Sting index) */
/* Class Specific AS Interface Descriptor */
0x10, /* 0 bLength: 16 */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
AS_GENERAL, /* 2 bDescriptorSubType */
ID_OT_USB, /* 3 bTerminalLink */
0x00, /* 4 bmControls */
0x01, /* 5 bFormatType */
PCM, 0x00, 0x00, 0x00, /* 6:10 bmFormats (note this is a bitmap) */
NUM_USB_CHAN_IN - 4, /* 11 bNrChannels */
0,0,0,0, /* 12:14: bmChannelConfig */
INPUT_INTERFACE_STRING_INDEX, /* 15 iChannelNames */
/* Type 1 Format Type Descriptor */
0x06, /* 0 bLength (in bytes): 6 */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
FORMAT_TYPE, /* 2 bDescriptorSubtype: FORMAT_TYPE */
FORMAT_TYPE_I, /* 3 bFormatType: FORMAT_TYPE_1 */
0x04, /* 4 bSubslotSize (Number of bytes per subslot) */
24, /* 5 bBitResolution (Number of bits used per subslot) */
/* Standard AS Isochronous Audio Data Endpoint Descriptor (4.10.1.1) */
0x07, /* 0 bLength: 7 */
USB_ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x82, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
5, /* 3 bmAttributes (bitmap) */
0,4, /* 4 wMaxPacketSize */
1, /* 6 bInterval */
/* Class-Specific AS Isochronous Audio Data Endpoint Descriptor (4.10.1.2) */
0x08, /* 0 bLength */
CS_ENDPOINT, /* 1 bDescriptorType */
0x01, /* 2 bDescriptorSubtype */
0x00, /* 3 bmAttributes */
0x00, /* 4 bmControls (Bitmap: Pitch control, over/underun etc) */
0x02, /* 5 bLockDelayUnits: Decoded PCM samples */
8,0, /* 6:7 bLockDelay */
#if 0
/* Standard AS Interface Descriptor (4.9.1) (Alt) */
0x09, /* 0 bLength: (in bytes, 9) */
INTERFACE, /* 1 bDescriptorType: INTERFACE */
(OUTPUT_INTERFACES + 1), /* 2 bInterfaceNumber: Number of interface */
3, /* 3 bAlternateSetting */
1, /* 4 bNumEndpoints */
AUDIO, /* 5 bInterfaceClass: AUDIO */
AUDIOSTREAMING, /* 6 bInterfaceSubClass: AUDIO_STREAMING */
IP_VERSION_02_00, /* 7 bInterfaceProtocol: IP_VERSION_02_00 */
11, /* 8 iInterface: (Sting index) */
/* Class Specific AS Interface Descriptor */
0x10, /* 0 bLength: 16 */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
AS_GENERAL, /* 2 bDescriptorSubType */
ID_OT_USB, /* 3 bTerminalLink */
0x00, /* 4 bmControls */
0x01, /* 5 bFormatType */
PCM, 0x00, 0x00, 0x00, /* 6:10 bmFormats (note this is a bitmap) */
NUM_USB_CHAN_IN-6, /* 11 bNrChannels */
0,0,0,0, /* 12:14: bmChannelConfig */
29, /* 15 iChannelNames */
/* Type 1 Format Type Descriptor */
0x06, /* 0 bLength (in bytes): 6 */
CS_INTERFACE, /* 1 bDescriptorType: 0x24 */
FORMAT_TYPE, /* 2 bDescriptorSubtype: FORMAT_TYPE */
FORMAT_TYPE_I, /* 3 bFormatType: FORMAT_TYPE_1 */
0x04, /* 4 bSubslotSize (Number of bytes per subslot) */
24, /* 5 bBitResolution (Number of bits used per subslot) */
/* Standard AS Isochronous Audio Data Endpoint Descriptor (4.10.1.1) */
0x07, /* 0 bLength: 7 */
ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x82, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
5, /* 3 bmAttributes (bitmap) */
0,4, /* 4 wMaxPacketSize */
1, /* 6 bInterval */
/* Class-Specific AS Isochronous Audio Data Endpoint Descriptor (4.10.1.2) */
0x08, /* 0 bLength */
CS_ENDPOINT, /* 1 bDescriptorType */
0x01, /* 2 bDescriptorSubtype */
0x00, /* 3 bmAttributes */
0x00, /* 4 bmControls (Bitmap: Pitch control, over/underun etc) */
0x02, /* 5 bLockDelayUnits: Decoded PCM samples */
8,0, /* 6:7 bLockDelay */
#endif
#endif
#endif
#ifdef MIDI
/* MIDI Descriptors */
/* Table B-3: MIDI Adapter Standard AC Interface Descriptor */
0x09, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x04, /* 1 bDescriptorType : INTERFACE descriptor. (field size 1 bytes) */
(INPUT_INTERFACES + OUTPUT_INTERFACES + 1),/* 2 bInterfaceNumber : Index of this interface. (field size 1 bytes) */
0x00, /* 3 bAlternateSetting : Index of this setting. (field size 1 bytes) */
0x00, /* 4 bNumEndpoints : 0 endpoints. (field size 1 bytes) */
0x01, /* 5 bInterfaceClass : AUDIO. (field size 1 bytes) */
0x01, /* 6 bInterfaceSubclass : AUDIO_CONTROL. (field size 1 bytes) */
0x00, /* 7 bInterfaceProtocol : Unused. (field size 1 bytes) */
0x00, /* 8 iInterface : Unused. (field size 1 bytes) */
/* Table B-4: MIDI Adapter Class-specific AC Interface Descriptor */
0x09, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x24, /* 1 bDescriptorType : 0x24. (field size 1 bytes) */
0x01, /* 2 bDescriptorSubtype : HEADER subtype. (field size 1 bytes) */
0x00, /* 3 bcdADC : Revision of class specification - 1.0 (field size 2 bytes) */
0x01, /* 4 bcdADC */
0x09, /* 5 wTotalLength : Total size of class specific descriptors. (field size 2 bytes) */
0x00, /* 6 wTotalLength */
0x01, /* 7 bInCollection : Number of streaming interfaces. (field size 1 bytes) */
0x01, /* 8 baInterfaceNr(1) : MIDIStreaming interface 1 belongs to this AudioControl interface */
/* Table B-5: MIDI Adapter Standard MS Interface Descriptor */
0x09, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x04, /* 1 bDescriptorType : INTERFACE descriptor. (field size 1 bytes) */
(INPUT_INTERFACES+OUTPUT_INTERFACES+2), /* 2 bInterfaceNumber : Index of this interface. (field size 1 bytes) */
0x00, /* 3 bAlternateSetting : Index of this alternate setting. (field size 1 bytes) */
0x02, /* 4 bNumEndpoints : 2 endpoints. (field size 1 bytes) */
0x01, /* 5 bInterfaceClass : AUDIO. (field size 1 bytes) */
0x03, /* 6 bInterfaceSubclass : MIDISTREAMING. (field size 1 bytes) */
0x00, /* 7 bInterfaceProtocol : Unused. (field size 1 bytes) */
0x00, /* 8 iInterface : Unused. (field size 1 bytes) */
/* Table B-6: MIDI Adapter Class-specific MS Interface Descriptor */
0x07, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x24, /* 1 bDescriptorType : CS_INTERFACE. (field size 1 bytes) */
0x01, /* 2 bDescriptorSubtype : MS_HEADER subtype. (field size 1 bytes) */
0x00, /* 3 BcdADC : Revision of this class specification. (field size 2 bytes) */
0x01, /* 4 BcdADC */
0x41, /* 5 wTotalLength : Total size of class-specific descriptors. (field size 2 bytes) */
0x00, /* 6 wTotalLength */
/* Table B-7: MIDI Adapter MIDI IN Jack Descriptor (Embedded) */
0x06, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x24, /* 1 bDescriptorType : CS_INTERFACE. (field size 1 bytes) */
0x02, /* 2 bDescriptorSubtype : MIDI_IN_JACK subtype. (field size 1 bytes) */
0x01, /* 3 bJackType : EMBEDDED. (field size 1 bytes) */
0x01, /* 4 bJackID : ID of this Jack. (field size 1 bytes) */
0x00, /* 5 iJack : Unused. (field size 1 bytes) */
/* Table B-8: MIDI Adapter MIDI IN Jack Descriptor (External) */
0x06, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x24, /* 1 bDescriptorType : CS_INTERFACE. (field size 1 bytes) */
0x02, /* 2 bDescriptorSubtype : MIDI_IN_JACK subtype. (field size 1 bytes) */
0x02, /* 3 bJackType : EXTERNAL. (field size 1 bytes) */
0x02, /* 4 bJackID : ID of this Jack. (field size 1 bytes) */
MIDI_IN_STRING_INDEX, /* 5 iJack : Unused. (field size 1 bytes) */
/* Table B-9: MIDI Adapter MIDI OUT Jack Descriptor (Embedded) */
0x09, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x24, /* 1 bDescriptorType : CS_INTERFACE. (field size 1 bytes) */
0x03, /* 2 bDescriptorSubtype : MIDI_OUT_JACK subtype. (field size 1 bytes) */
0x01, /* 3 bJackType : EMBEDDED. (field size 1 bytes) */
0x03, /* 4 bJackID : ID of this Jack. (field size 1 bytes) */
0x01, /* 5 bNrInputPins : Number of Input Pins of this Jack. (field size 1 bytes) */
0x02, /* 6 BaSourceID(1) : ID of the Entity to which this Pin is connected. (field size 1 bytes) */
0x01, /* 7 BaSourcePin(1) : Output Pin number of the Entityt o which this Input Pin is connected. */
0x00, /* 8 iJack : Unused. (field size 1 bytes) */
/* Table B-10: MIDI Adapter MIDI OUT Jack Descriptor (External) */
0x09, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x24, /* 1 bDescriptorType : CS_INTERFACE. (field size 1 bytes) */
0x03, /* 2 bDescriptorSubtype : MIDI_OUT_JACK subtype. (field size 1 bytes) */
0x02, /* 3 bJackType : EXTERNAL. (field size 1 bytes) */
0x04, /* 4 bJackID : ID of this Jack. (field size 1 bytes) */
0x01, /* 5 bNrInputPins : Number of Input Pins of this Jack. (field size 1 bytes) */
0x01, /* 6 BaSourceID(1) : ID of the Entity to which this Pin is connected. (field size 1 bytes) */
0x01, /* 7 BaSourcePin(1) : Output Pin number of the Entity to which this Input Pin is connected. */
MIDI_OUT_STRING_INDEX, /* 8 iJack : Unused. (field size 1 bytes) */
/* Table B-11: MIDI Adapter Standard Bulk OUT Endpoint Descriptor */
0x09, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x05, /* 1 bDescriptorType : ENDPOINT descriptor. (field size 1 bytes) */
EP_ADR_OUT_MIDI, /* 2 bEndpointAddress : OUT Endpoint 3. (field size 1 bytes) */
0x02, /* 3 bmAttributes : Bulk, not shared. (field size 1 bytes) */
0x00, /* 4 wMaxPacketSize : 64 bytes per packet. (field size 2 bytes) - has to be 0x200 for compliance*/
0x02, /* 5 wMaxPacketSize */
0x00, /* 6 bInterval : Ignored for Bulk. Set to zero. (field size 1 bytes) */
0x00, /* 7 bRefresh : Unused. (field size 1 bytes) */
0x00, /* 8 bSynchAddress : Unused. (field size 1 bytes) */
/* Table B-12: MIDI Adapter Class-specific Bulk OUT Endpoint Descriptor */
0x05, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x25, /* 1 bDescriptorType : CS_ENDPOINT descriptor (field size 1 bytes) */
0x01, /* 2 bDescriptorSubtype : MS_GENERAL subtype. (field size 1 bytes) */
0x01, /* 3 bNumEmbMIDIJack : Number of embedded MIDI IN Jacks. (field size 1 bytes) */
0x01, /* 4 BaAssocJackID(1) : ID of the Embedded MIDI IN Jack. (field size 1 bytes) */
/* Table B-13: MIDI Adapter Standard Bulk IN Endpoint Descriptor */
0x09, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x05, /* 1 bDescriptorType : ENDPOINT descriptor. (field size 1 bytes) */
EP_ADR_IN_MIDI, /* 2 bEndpointAddress : IN Endpoint 3. (field size 1 bytes) */
0x02, /* 3 bmAttributes : Bulk, not shared. (field size 1 bytes) */
0x00, /* 4 wMaxPacketSize : 64 bytes per packet. (field size 2 bytes) - has to be 0x200 for compliance*/
0x02, /* 5 wMaxPacketSize */
0x00, /* 6 bInterval : Ignored for Bulk. Set to zero. (field size 1 bytes) */
0x00, /* 7 bRefresh : Unused. (field size 1 bytes) */
0x00, /* 8 bSynchAddress : Unused. (field size 1 bytes) */
/* Table B-14: MIDI Adapter Class-specific Bulk IN Endpoint Descriptor */
0x05, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x25, /* 1 bDescriptorType : CS_ENDPOINT descriptor (field size 1 bytes) */
0x01, /* 2 bDescriptorSubtype : MS_GENERAL subtype. (field size 1 bytes) */
0x01, /* 3 bNumEmbMIDIJack : Number of embedded MIDI OUT Jacks. (field size 1 bytes) */
0x03, /* 4 BaAssocJackID(1) : ID of the Embedded MIDI OUT Jack. (field size 1 bytes) */
#endif
#ifdef DFU
/* Standard DFU class Interface descriptor */
0x09, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x04, /* 1 bDescriptorType : INTERFACE descriptor. (field size 1 bytes) */
(INPUT_INTERFACES+OUTPUT_INTERFACES+MIDI_INTERFACES+1), /* 2 bInterfaceNumber : Index of this interface. (field size 1 bytes) */
0x00, /* 3 bAlternateSetting : Index of this setting. (field size 1 bytes) */
0x00, /* 4 bNumEndpoints : 0 endpoints. (field size 1 bytes) */
0xFE, /* 5 bInterfaceClass : DFU. (field size 1 bytes) */
0x01, /* 6 bInterfaceSubclass : (field size 1 bytes) */
0x01, /* 7 bInterfaceProtocol : Unused. (field size 1 bytes) */
DFU_STRING_INDEX, /* 8 iInterface : Unused. (field size 1 bytes) */
#if 0
/* DFU 1.0 Run-Time DFU Functional Descriptor */
0x07,
0x21,
0x07,
0xFA,
0x00,
0x40,
0x00
#else
/* DFU 1.1 Run-Time DFU Functional Descriptor */
0x09, /* 0 Size */
0x21, /* 1 bDescriptorType : DFU FUNCTIONAL */
0x07, /* 2 bmAttributes */
0xFA, /* 3 wDetachTimeOut */
0x00, /* 4 wDetachTimeOut */
0x40, /* 5 wTransferSize */
0x00, /* 6 wTransferSize */
0x10, /* 7 bcdDFUVersion */
0x01, /* 7 bcdDFUVersion */
#endif
#endif
#ifdef IAP
/* Interface descriptor */
0x09, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x04, /* 1 bDescriptorType : INTERFACE descriptor. (field size 1 bytes) */
(INPUT_INTERFACES+OUTPUT_INTERFACES+MIDI_INTERFACES+DFU_INTERFACES+1), /* 2 bInterfaceNumber : Index of this interface. (field size 1 bytes) */
0x00, /* 3 bAlternateSetting : Index of this setting. (field size 1 bytes) */
0x03, /* 4 bNumEndpoints : 0 endpoints. (field size 1 bytes) */
0xFF, /* 5 bInterfaceClass : DFU. (field size 1 bytes) */
0xF0, /* 6 bInterfaceSubclass : (field size 1 bytes) */
0x00, /* 7 bInterfaceProtocol : Unused. (field size 1 bytes) */
IAP_INTERFACE_STRING_INDEX, /* 8 iInterface : Used. (field size 1 bytes) */
/* iAP Bulk OUT Endpoint Descriptor */
0x07, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x05, /* 1 bDescriptorType : ENDPOINT descriptor. (field size 1 bytes) */
EP_ADR_OUT_IAP, /* 2 bEndpointAddress : OUT Endpoint 3. High bit isIn (field size 1 bytes) */
0x02, /* 3 bmAttributes : Bulk, not shared. (field size 1 bytes) */
0x00, /* 4 wMaxPacketSize : 64 bytes per packet. (field size 2 bytes) - has to be 0x200 for compliance*/
0x02, /* 5 wMaxPacketSize */
0x00, /* 6 bInterval : Ignored for Bulk. Set to zero. (field size 1 bytes) */
/* iAP Bulk IN Endpoint Descriptor */
0x07, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x05, /* 1 bDescriptorType : ENDPOINT descriptor. (field size 1 bytes) */
EP_ADR_IN_IAP, /* 2 bEndpointAddress : IN Endpoint 5. (field size 1 bytes) */
0x02, /* 3 bmAttributes : Bulk, not shared. (field size 1 bytes) */
0x00, /* 4 wMaxPacketSize : 64 bytes per packet. (field size 2 bytes) - has to be 0x200 for compliance*/
0x02, /* 5 wMaxPacketSize */
0x00, /* 6 bInterval : Ignored for Bulk. Set to zero. (field size 1 bytes) */
/* iAP Interrupt IN Endpoint Descriptor */
0x07, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x05, /* 1 bDescriptorType : ENDPOINT descriptor. (field size 1 bytes) */
EP_ADR_IN_IAP_INT, /* 2 bEndpointAddress : IN Endpoint 6. (field size 1 bytes) */
0x03, /* 3 bmAttributes : Interrupt, not shared. (field size 1 bytes) */
0x40, /* 4 wMaxPacketSize : 64 bytes per packet. (field size 2 bytes) - has to be 0x40 for compliance*/
0x00, /* 5 wMaxPacketSize */
0x08, /* 6 bInterval : (2^(bInterval-1))/8 ms. Must be between 4 and 32ms (field size 1 bytes) */
#endif
#ifdef HID_CONTROLS
/* HID */
/* Interface descriptor details */
9, /* 0 bLength : Size of descriptor in Bytes */
4, /* 1 bDescriptorType (Interface: 0x04)*/
INTERFACE_NUM_HID, /* 2 bInterfacecNumber : Number of interface */
0, /* 3 bAlternateSetting : Value used alternate interfaces using SetInterface Request */
1, /* 4: bNumEndpoints : Number of endpoitns for this interface (excluding 0) */
3, /* 5: bInterfaceClass */
0, /* 6: bInterfaceSubClass - no boot device */
0, /* 7: bInterfaceProtocol*/
0, /* 8 iInterface */
/* The device implements HID Descriptor: */
9, /* 0 bLength : Size of descriptor in Bytes */
0x21, /* 1 bDescriptorType (HID) */
0x10, /* 2 bcdHID */
0x01, /* 3 bcdHID */
0, /* 4 bCountryCode */
1, /* 5 bNumDescriptors */
0x22, /* 6 bDescriptorType[0] (Report) */
sizeof(hidReportDescriptor) & 0xff, /* 7 wDescriptorLength[0] */
sizeof(hidReportDescriptor) >> 8, /* 8 wDescriptorLength[0] */
/* Endpoint descriptor (IN) */
0x7, /* 0 bLength */
5, /* 1 bDescriptorType */
EP_ADR_IN_HID, /* 2 bEndpointAddress */
3, /* 3 bmAttributes (INTERRUPT) */
64, /* 4 wMaxPacketSize */
0, /* 5 wMaxPacketSize */
8, /* 6 bInterval */
#endif
};
#define APPEND_VENDOR_STR(x) VENDOR_STR#x
/* String table */
#ifdef SPDIF_RX
#define SPDIF_RX_NUM_STRS 1
#else
#define SPDIF_RX_NUM_STRS 0
#endif
#ifdef ADAT_RX
#define ADAT_RX_NUM_STRS 1
#else
#define ADAT_RX_NUM_STRS 0
#endif
#ifdef MIDI
#define MIDI_NUM_STRS 2
#else
#define MIDI_NUM_STRS 0
#endif
#ifdef DFU
#define DFU_NUM_STRS 1
#else
#define DFU_NUM_STRS 0
#endif
#define STR_INDEX_OUT_CHAN (10 + SPDIF_RX_NUM_STRS + ADAT_RX_NUM_STRS + MIDI_NUM_STRS + DFU_NUM_STRS)
#define STR_INDEX_IN_CHAN (STR_INDEX_OUT_CHAN + NUM_USB_CHAN_OUT)
static unsigned char strDescs[][40] =
{
"Langids", /* String 0 (LangIDs) place holder */
APPEND_VENDOR_STR( ), // 1 iManufacturer (at MANUFACTURER_STRING_INDEX)
/* Audio 2.0 Strings */
APPEND_VENDOR_STR(USB Audio 2.0), // 2 iProduct and iInterface for control interface (at PRODUCT_STR_INDEX)
"",//SERIAL_STR, // 3 iSerialNumber (at SERIAL_STR_INDEX)
APPEND_VENDOR_STR(USB 2.0 Audio Out), // 4 iInterface for Streaming interaces
APPEND_VENDOR_STR(USB 2.0 Audio In), // 5
APPEND_VENDOR_STR(Audio 2.0 Output), // 6 "USB Input Terminal" (User sees as output from host)
APPEND_VENDOR_STR(Audio 2.0 Input), // 7 "USB Output Terminal" (User sees as input to host)
/* Audio 1.0 Strings */
APPEND_VENDOR_STR(USB Audio 1.0), // 8 iProduct and iInterface for control interface
APPEND_VENDOR_STR(USB 1.0 Audio Out), // 9 iInterface for Streaming interaces
APPEND_VENDOR_STR(USB 1.0 Audio In), // 10
APPEND_VENDOR_STR(Audio 1.0 Output), // 11 "USB Input Terminal" (User sees as output from host)
APPEND_VENDOR_STR(Audio 1.0 Input), // 12 "USB Output Terminal" (User sees as input to host)
APPEND_VENDOR_STR(Clock Selector), // 13 iClockSel
APPEND_VENDOR_STR(Internal Clock), // 14 iClockSource
#ifdef SPDIF_RX
APPEND_VENDOR_STR(S/PDIF Clock), // iClockSource
#endif
#ifdef ADAT_RX
APPEND_VENDOR_STR(ADAT Clock), // iClockSource
#endif
#ifdef DFU
APPEND_VENDOR_STR(DFU), // iInterface for DFU interface
#endif
#ifdef MIDI
APPEND_VENDOR_STR(MIDI Out), // iJack for MIDI OUT
APPEND_VENDOR_STR(MIDI In ), // iJack for MIDI IN
#endif
#if (NUM_USB_CHAN_OUT > 0)
"Analogue 1", // Output channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_OUT > 1)
"Analogue 2",
#endif
#if (NUM_USB_CHAN_OUT > 2)
"Analogue 3",
#endif
#if (NUM_USB_CHAN_OUT > 3)
"Analogue 4",
#endif
#if (NUM_USB_CHAN_OUT > 4)
"Analogue 5",
#endif
#if (NUM_USB_CHAN_OUT > 5)
"Analogue 6",
#endif
#if (NUM_USB_CHAN_OUT > 6)
"Analogue 7",
#endif
#if (NUM_USB_CHAN_OUT > 7)
"Analogue 8",
#endif
#if (NUM_USB_CHAN_OUT > 8)
"Analogue 9",
#endif
#if (NUM_USB_CHAN_OUT > 9)
"Analogue 10",
#endif
#if (NUM_USB_CHAN_OUT > 10)
"Analogue 11",
#endif
#if (NUM_USB_CHAN_OUT > 11)
"Analogue 12",
#endif
#if (NUM_USB_CHAN_OUT > 12)
"Analogue 13",
#endif
#if (NUM_USB_CHAN_OUT > 13)
"Analogue 14",
#endif
#if (NUM_USB_CHAN_OUT > 14)
"Analogue 15",
#endif
#if (NUM_USB_CHAN_OUT > 15)
"Analogue 16",
#endif
#if (NUM_USB_CHAN_OUT > 16)
"Analogue 17",
#endif
#if (NUM_USB_CHAN_OUT > 17)
"Analogue 18",
#endif
#if (NUM_USB_CHAN_OUT > 18)
#error NUM_USB_CHAN > 18
#endif
#if (NUM_USB_CHAN_IN > 0)
"Analogue 1", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 1)
"Analogue 2", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 2)
"Analogue 3", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 3)
"Analogue 4", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 4)
"Analogue 5", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 5)
"Analogue 6", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 6)
"Analogue 7", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 7)
"Analogue 8", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 8)
"Analogue 9", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 9)
"Analogue 10", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 10)
"Analogue 11", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 11)
"Analogue 12", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 12)
"Analogue 13", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 13)
"Analogue 14", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 14)
"Analogue 15", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 15)
"Analogue 16", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 16)
"Analogue 17", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 17)
"Analogue 18", // Input channel name place holders - Get customised at runtime based on device config
#endif
#if (NUM_USB_CHAN_IN > 18)
#error NUM_USB_CHAN > 18
#endif
#ifdef MIXER
#if (MAX_MIX_COUNT > 0)
"Mixer Out 1", // /* Mixer output names */
#endif
#if (MAX_MIX_COUNT > 1)
"Mixer Out 2", // /* Mixer output names */
#endif
#if (MAX_MIX_COUNT > 2)
"Mixer Out 3", // /* Mixer output names */
#endif
#if (MAX_MIX_COUNT > 3)
"Mixer Out 4", // /* Mixer output names */
#endif
#if (MAX_MIX_COUNT > 4)
"Mixer Out 5", // /* Mixer output names */
#endif
#if (MAX_MIX_COUNT > 5)
"Mixer Out 6", // /* Mixer output names */
#endif
#if (MAX_MIX_COUNT > 6)
"Mixer Out 7", // /* Mixer output names */
#endif
#if (MAX_MIX_COUNT > 7)
"Mixer Out 8", // /* Mixer output names */
#endif
#if (MAX_MIX_COUNT > 8)
#error MAX_MIX_COUNT > 8
#endif
#endif
#ifdef IAP
"iAP Interface", // /* Required name for iAP interface */
#endif
};
/* Configuration Descriptor for Null device */
unsigned char cfgDesc_Null[] =
{
0x09, /* 0 bLength */
USB_CONFIGURATION, /* 1 bDescriptorType */
0x12, /* 2 wTotalLength */
0x00, /* 3 wTotalLength */
0x01, /* 4 bNumInterface: Number of interfaces*/
0x01, /* 5 bConfigurationValue */
0x00, /* 6 iConfiguration */
#ifdef SELF_POWERED
192, /* 7 bmAttributes */
0, /* 8 bMaxPower */
#else
128,
250, /* 8 bMaxPower */
#endif
0x09, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x04, /* 1 bDescriptorType : INTERFACE descriptor. (field size 1 bytes) */
0x00, /* 2 bInterfaceNumber : Index of this interface. (field size 1 bytes) */
0x00, /* 3 bAlternateSetting : Index of this setting. (field size 1 bytes) */
0x00, /* 4 bNumEndpoints : 0 endpoints. (field size 1 bytes) */
0x00, /* 5 bInterfaceClass : */
0x00, /* 6 bInterfaceSubclass */
0x00, /* 7 bInterfaceProtocol : Unused. (field size 1 bytes) */
0x00, /* 8 iInterface : Unused. (field size 1 bytes) */
0x09, /* 0 bLength */
};
#if 0
/* OtherSpeed Configuration Descriptor */
unsigned char oSpeedCfgDesc[] =
{
0x09, /* 0 bLength */
OTHER_SPEED_CONFIGURATION, /* 1 bDescriptorType */
0x12, /* 2 wTotalLength */
0x00, /* 3 wTotalLength */
0x01, /* 4 bNumInterface: Number of interfaces*/
0x00, /* 5 bConfigurationValue */
0x00, /* 6 iConfiguration */
128, /* 7 bmAttributes */
250, /* 8 bMaxPower */
0x09, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x04, /* 1 bDescriptorType : INTERFACE descriptor. (field size 1 bytes) */
0x00, /* 2 bInterfaceNumber : Index of this interface. (field size 1 bytes) */
0x00, /* 3 bAlternateSetting : Index of this setting. (field size 1 bytes) */
0x00, /* 4 bNumEndpoints : 0 endpoints. (field size 1 bytes) */
0x00, /* 5 bInterfaceClass : */
0x00, /* 6 bInterfaceSubclass */
0x00, /* 7 bInterfaceProtocol : Unused. (field size 1 bytes) */
0x00, /* 8 iInterface : Unused. (field size 1 bytes) */
};
#endif
/* Configuration descriptor for Audio v1.0 */
#define AC_LENGTH (8 + INPUT_INTERFACES + OUTPUT_INTERFACES)
#define AC_TOTAL_LENGTH (AC_LENGTH + (INPUT_INTERFACES * 31) + (OUTPUT_INTERFACES * 31))
#define STREAMING_INTERFACES (INPUT_INTERFACES + OUTPUT_INTERFACES)
#define CFG_TOTAL_LENGTH_A1 (18 + AC_TOTAL_LENGTH + (INPUT_INTERFACES * 61) + (OUTPUT_INTERFACES * 70))
#ifdef AUDIO_CLASS_FALLBACK
unsigned char cfgDesc_Audio1[] =
{
/* Configuration descriptor */
0x09,
USB_CONFIGURATION,
(CFG_TOTAL_LENGTH_A1 & 0xFF), /* wTotalLength */
(CFG_TOTAL_LENGTH_A1 >> 8), /* wTotalLength */
NUM_INTERFACES_A1, /* numInterfaces - we dont support MIDI in audio 1.0 mode*/
0x01, /* ID of this configuration */
0x00, /* Unused */
#ifdef SELF_POWERED
192, /* 7 bmAttributes */
0, /* 8 bMaxPower */
#else
128, /* 7 bmAttributes */
250, /* 8 bMaxPower */
#endif
/* Standard AC interface descriptor */
0x09,
USB_INTERFACE,
0x00, /* Interface No */
0x00, /* Alternate setting*/
0x00, /* Num endpoints */
AUDIO,
AUDIOCONTROL,
0x00, /* Unused */
8, /* iInterface - re-use iProduct */
/* CS (Class Specific) AudioControl interface header descriptor (4.3.2) */
AC_LENGTH,
CS_INTERFACE,
0x01, /* HEADER */
0x00, 0x01, /* Class spec revision - 1.0 */
(AC_TOTAL_LENGTH & 0xFF), /* wTotallength (Combined length of this descriptor and all Unit and Terminal Descriptors) */
(AC_TOTAL_LENGTH >> 8), /* wTotalLength */
STREAMING_INTERFACES, /* Num streaming interfaces */
#ifdef OUTPUT
0x01, /* AudioStreaming interface 1 belongs to AC interface */
#endif
#ifdef INPUT
(OUTPUT_INTERFACES + 1), /* AudioStreaming interface 2 belongs to AC interface */
#endif
#ifdef OUTPUT
/* CS_Interface Input Terminal 1 Descriptor - USB streaming Host to Device */
0x0C,
CS_INTERFACE, /* CS_INTERFACE */
0x02, /* INPUT_TERMINAL */
0x01, /* Terminal ID */
0x01, 0x01, /* Type - streaming */
0x00, /* Associated terminal - unused */
2, /* bNrChannels */
0x03, 0x00, /* wChannelConfig */
0x00, /* iChannelNames - Unused */
11, /* iTerminal */
/* CS_Interface class specific AC interface feature unit descriptor - mute & volume for dac */
0x0A,
CS_INTERFACE,
FEATURE_UNIT,
0x0A, /* unitID */
0x01, /* sourceID - ID of the unit/terminal to which this feature unit is connected */
0x01, /* controlSize - 1 */
0x00, /* bmaControls(0) */
0x03, /* bmaControls(1) */
0x03, /* bmaControls(2) */
0x00, /* String table index */
/* CS_Interface Output Terminal Descriptor - Analogue out to speaker */
0x09,
CS_INTERFACE,
0x03, /* OUTPUT_TERMINAL */
0x06, /* Terminal ID */
0x01, 0x03, /* Type - streaming out, speaker */
0x00, /* Associated terminal - unused */
0x0A, /* sourceID */
0x00, /* Unused */
#endif
#ifdef INPUT
/* CS_Interface Input Terminal 2 Descriptor - Analog in from line in */
0x0C,
CS_INTERFACE,
0x02, /* INPUT_TERMINAL */
0x02, /* Terminal ID */
0x01, 0x02, /* Type - streaming in, mic */
0x00, /* Associated terminal - unused */
2, /* bNrChannels */
0x03, 0x00, /* wChannelConfigs */
0x00, /* iChannelNames */
12, /* iTerminal */
/* CS_Interface Output Terminal Descriptor - USB Streaming Device to Host*/
0x09,
CS_INTERFACE,
0x03, /* OUTPUT_TERMINAL */
0x07, /* Terminal ID */
0x01, 0x01, /* Type - streaming */
0x01, /* Associated terminal - unused */
0x0B, /* sourceID - from selector unit ?? */
0x00, /* Unused */
/* CS_Interface class specific AC interface feature unit descriptor - mute & volume for adc */
0x0A,
CS_INTERFACE,
FEATURE_UNIT,
0x0B, /* unitID */
0x02, /* sourceID - ID of the unit/terminal to which this feature unit is connected */
0x01, /* controlSize - 1 */
0x00, /* bmaControls(0) */
0x03, /* bmaControls(1) */
0x03, /* bmaControls(2) */ 0x00, /* String table index */
#endif
#ifdef OUTPUT
/* Standard AS Interface Descriptor (4.5.1) */
0x09, /* bLength */
0x04, /* INTERFACE */
0x01, /* bInterfaceNumber */
0x00, /* bAlternateSetting */
0x00, /* bnumEndpoints */
0x01, /* bInterfaceClass - AUDIO */
0x02, /* bInterfaceSubclass - AUDIO_STREAMING */
0x00, /* bInterfaceProtocol - Not used */
0x09, /* iInterface */
/* Standard As Interface Descriptor (4.5.1) */
0x09,
0x04, /* INTERFACE */
0x01, /* Interface no */
0x01, /* AlternateSetting */
0x02, /* num endpoints 2: audio EP and feedback EP */
0x01, /* Interface class - AUDIO */
0x02, /* subclass - AUDIO_STREAMING */
0x00, /* Unused */
0x04, /* String table index */
/* Class-Specific AS Interface Descriptor (4.5.2) */
0x07,
CS_INTERFACE, /* bDescriptorType */
0x01, /* bDescriptorSubtype - GENERAL */
0x01, /* iTerminalLink - linked to Streaming IN terminal */
0x01, /* bDelay */
0x01, 0x00, /* wFormatTag - PCM */
/* CS_Interface Format Type Descriptor */
0x14,
CS_INTERFACE,
0x02, /* Subtype - FORMAT_TYPE */
0x01, /* Format type - FORMAT_TYPE_1 */
2, /* nrChannels */
0x03, /* subFrameSize - 4 bytes per slot */
24, /* bitResolution - 24bit */
0x04, /* SamFreqType - 4 sample freq */
0x44, 0xAC, 0x00, /* sampleFreq - 44.1Khz */
0x80, 0xBB, 0x00, /* sampleFreq - 48KHz */
#if defined(OUTPUT) && defined(INPUT)
0x80, 0xBB, 0x00, /* sampleFreq - 48KHz */
0x80, 0xBB, 0x00, /* sampleFreq - 48KHz */
#else
0x88, 0x58, 0x01, /* sampleFreq - 88.2KHz */
0x00, 0x77, 0x01, /* sampleFreq - 96KHz */
#endif
/* Standard AS Isochronous Audio Data Endpoint Descriptor 4.6.1.1 */
0x09,
0x05, /* ENDPOINT */
0x01, /* endpointAddress - D7, direction (0 OUT, 1 IN). D6..4 reserved (0). D3..0 endpoint no. */
0x05, /* attributes - isochronous async */
#if defined(OUTPUT) && defined(INPUT)
0x26, 0x01, /* maxPacketSize 294 */
#else
0x46, 0x02, /* maxPacketSize 582 */
#endif
0x01, /* bInterval */
0x00, /* bRefresh */
0x81, /* bSynchAdddress - address of EP used to communicate sync info */
/* CS_Endpoint Descriptor ?? */
0x07,
0x25, /* CS_ENDPOINT */
0x01, /* subtype - GENERAL */
0x01, /* attributes. D[0]: sample freq ctrl. */
0x02, /* bLockDelayUnits */
0x00, 0x00, /* bLockDelay */
/* Feedback EP */
0x09,
0x05, /* bDescriptorType: ENDPOINT */
0x81, /* bEndpointAddress (D3:0 - EP no. D6:4 - reserved 0. D7 - 0:out, 1:in) */
0x01, /* bmAttributes (bitmap) */
0x03,0x0, /* wMaxPacketSize */
0x01, /* bInterval - Must be 1 for compliance */
0x04, /* bRefresh 2^x */
0x0, /* bSynchAddress */
#endif
#ifdef INPUT
/* Standard Interface Descriptor - Audio streaming IN */
0x09,
0x04, /* INTERFACE */
(OUTPUT_INTERFACES + 1), /* bInterfaceNumber*/
0x00, /* AlternateSetting */
0x00, /* num endpoints */
0x01, /* Interface class - AUDIO */
0x02, /* subclass - AUDIO_STREAMING */
0x00, /* Unused */
0x05, /* String table index */
/* Standard Interface Descriptor - Audio streaming IN */
0x09,
0x04, /* INTERFACE */
(OUTPUT_INTERFACES + 1), /* bInterfaceNumber */
0x01, /* AlternateSetting */
0x01, /* num endpoints */
0x01, /* Interface class - AUDIO */
0x02, /* Subclass - AUDIO_STREAMING */
0x00, /* Unused */
0x0A, /* String table index */
/* CS_Interface AC interface header descriptor */
0x07,
CS_INTERFACE,
0x01, /* subtype - GENERAL */
0x07, /* TerminalLink - linked to Streaming OUT terminal */
0x01, /* Interface delay */
0x01,0x00, /* Format - PCM */
/* CS_Interface Terminal Descriptor */
0x14,
CS_INTERFACE,
0x02, /* Subtype - FORMAT_TYPE */
0x01, /* Format type - FORMAT_TYPE_1 */
2, /* bNrChannels - 2 */
0x03, /* subFrameSize - 4 bytes per slot */
24, /* bitResolution - 24bit */
0x04, /* SamFreqType - 4 sample freq */
0x44, 0xAC, 0x00, /* sampleFreq - 44.1Khz */
0x80, 0xBB, 0x00, /* sampleFreq - 48KHz */
#if defined(OUTPUT) && defined(INPUT)
0x80, 0xBB, 0x00, /* sampleFreq - 48KHz */
0x80, 0xBB, 0x00, /* sampleFreq - 48KHz */
#else
0x88, 0x58, 0x01, /* sampleFreq - 88.2KHz */
0x00, 0x77, 0x01, /* sampleFreq - 96KHz */
#endif
/* Standard Endpoint Descriptor */
0x09,
0x05, /* ENDPOINT */
0x82, /* EndpointAddress */
0x05, /* Attributes - isochronous async */
#if defined(OUTPUT) && defined(INPUT)
0x26, 0x01, /* maxPacketSize 294 */
#else
0x46, 0x02, /* maxPacketSize 582 */
#endif
0x01, /* bInterval */
0x00, /* bRefresh */
0x00, /* bSynchAddress */
/* CS_Endpoint Descriptor */
0x07,
0x25, /* CS_ENDPOINT */
0x01, /* Subtype - GENERAL */
0x01, /* Attributes. D[0]: sample freq ctrl. */
0x00, /* Unused */
0x00, 0x00, /* Unused */
#endif
#if 0
/* Standard DFU class Interface descriptor */
/* NOTE, DFU DISABLED FOR AUDIO CLASS 1.0 BY DEFAULT DUE TO WINDOWS REQUESTING DRIVER */
0x09, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x04, /* 1 bDescriptorType : INTERFACE descriptor. (field size 1 bytes) */
(INPUT_INTERFACES+OUTPUT_INTERFACES+1), /* 2 bInterfaceNumber : Index of this interface. (field size 1 bytes) */
0x00, /* 3 bAlternateSetting : Index of this setting. (field size 1 bytes) */
0x00, /* 4 bNumEndpoints : 0 endpoints. (field size 1 bytes) */
0xFE, /* 5 bInterfaceClass : DFU. (field size 1 bytes) */
0x01, /* 6 bInterfaceSubclass : (field size 1 bytes) */
0x01, /* 7 bInterfaceProtocol : Unused. (field size 1 bytes) */
8, /* 8 iInterface : Unused. (field size 1 bytes) */
#endif
#if 0
/* DFU 1.0 Run-Time DFU Functional Descriptor */
0x07,
0x21,
0x07,
0xFA,
0x00,
0x40,
0x00
#else
#if 0
/* DFU 1.1 Run-Time DFU Functional Descriptor */
0x09, /* 0 Size */
0x21, /* 1 bDescriptorType : DFU FUNCTIONAL */
0x07, /* 2 bmAttributes */
0xFA, /* 3 wDetachTimeOut */
0x00, /* 4 wDetachTimeOut */
0x40, /* 5 wTransferSize */
0x00, /* 6 wTransferSize */
0x10, /* 7 bcdDFUVersion */
0x01, /* 7 bcdDFUVersion */
#endif
#endif
};
#endif
#define APPEND_VENDOR_STR(x) VENDOR_STR#x
#if 0
static unsigned char strDescs_Audio1[][40] =
{
"Langids", /* String 0 (LangIDs) place holder */
APPEND_VENDOR_STR(), // 1 iManufacturer
APPEND_VENDOR_STR(USB Audio 1.0), // 2 iProduct and iInterface for control interface
"",//SERIAL_STR, // 3 iSerialNumber
APPEND_VENDOR_STR(USB 1.0 Audio Out), // 4 iInterface for Streaming interaces
APPEND_VENDOR_STR(USB 1.0 Audio In), // 5
APPEND_VENDOR_STR(Audio 1.0 Output), // 6 "USB Input Terminal" (User sees as output from host)
APPEND_VENDOR_STR(Audio 1.0 Input), // 7 "USB Output Terminal" (User sees as input to host)
APPEND_VENDOR_STR(DFU) // 8 iInterface for DFU interface
};
#endif
#endif
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