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Stated adding alt interfaces to input interface for ADAT rx

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This commit is contained in:
Ross Owen
2014-09-16 11:54:59 +01:00
parent 96f74293b2
commit 8465ae1c5e
1 changed files with 139 additions and 42 deletions
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181
module_usb_audio/endpoint0/descriptors.h
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@@ -14,7 +14,7 @@
#ifdef IAP_EA_NATIVE_TRANS
/*
* FIXME currently this will not build if IAP_EA_NATIVE_TRANS_PROTOCOL_NAME is not defined in iap_conf.h,
* NOTE, currently this will not build if IAP_EA_NATIVE_TRANS_PROTOCOL_NAME is not defined in iap_conf.h,
* would be nice if a default string was used instead, and a warning issued.
*
* Could get a default define by including the following line, but iap2.h cannot currently be included from C
@@ -1153,21 +1153,41 @@ unsigned char hidReportDescriptor[] =
* Samples per channel. e.g (192000+7999/8000) = 24
* Must allow 1 sample extra per chan (24 + 1) = 25
* Multiply by number of channels and bytes 25 * 2 * 4 = 200 bytes
* TODO Output doesn't get modified by channel count
*/
#define MAX_PACKET_SIZE_MULT_OUT_HS ((((MAX_FREQ+7999)/8000)+1) * NUM_USB_CHAN_OUT)
#define MAX_PACKET_SIZE_MULT_OUT_FS ((((MAX_FREQ_FS+999)/1000)+1) * NUM_USB_CHAN_OUT_FS)
#define MAX_PACKET_SIZE_MULT_IN_HS ((((MAX_FREQ+7999)/8000)+1) * NUM_USB_CHAN_IN)
#define MAX_PACKET_SIZE_MULT_IN_FS ((((MAX_FREQ_FS+999)/1000)+1) * NUM_USB_CHAN_IN_FS)
#define HS_STREAM_FORMAT_OUTPUT_1_MAXPACKETSIZE (MAX_PACKET_SIZE_MULT_OUT_HS * HS_STREAM_FORMAT_OUTPUT_1_SUBSLOT_BYTES)
#define HS_STREAM_FORMAT_OUTPUT_2_MAXPACKETSIZE (MAX_PACKET_SIZE_MULT_OUT_HS * HS_STREAM_FORMAT_OUTPUT_2_SUBSLOT_BYTES)
#define HS_STREAM_FORMAT_OUTPUT_3_MAXPACKETSIZE (MAX_PACKET_SIZE_MULT_OUT_HS * HS_STREAM_FORMAT_OUTPUT_3_SUBSLOT_BYTES)
#if (HS_STEAM_FORMAT_OUPUT_1_MAXPACKETSIZE > 1024) || (HS_STEAM_FORMAT_OUPUT_2_MAXPACKETSIZE > 1024) \
|| (HS_STEAM_FORMAT_OUPUT_3_MAXPACKETSIZE > 1024)
#error
#endif
#define FS_STREAM_FORMAT_OUTPUT_1_MAXPACKETSIZE (MAX_PACKET_SIZE_MULT_OUT_FS * FS_STREAM_FORMAT_OUTPUT_1_SUBSLOT_BYTES)
#define FS_STREAM_FORMAT_OUTPUT_2_MAXPACKETSIZE (MAX_PACKET_SIZE_MULT_OUT_FS * FS_STREAM_FORMAT_OUTPUT_2_SUBSLOT_BYTES)
#define FS_STREAM_FORMAT_OUTPUT_3_MAXPACKETSIZE (MAX_PACKET_SIZE_MULT_OUT_FS * FS_STREAM_FORMAT_OUTPUT_3_SUBSLOT_BYTES)
#define HS_STREAM_FORMAT_INPUT_1_MAXPACKETSIZE (MAX_PACKET_SIZE_MULT_IN_HS * HS_STREAM_FORMAT_INPUT_1_SUBSLOT_BYTES)
/* Input Packet Sizes: high-speed */
#define MAX_PACKET_SIZE_MULT_INPUT_1_HS ((((MAX_FREQ+7999)/8000)+1) * HS_STREAM_FORMAT_INPUT_1_CHAN_COUNT)
#define MAX_PACKET_SIZE_MULT_INPUT_2_HS ((((MAX_FREQ+7999)/8000)+1) * HS_STREAM_FORMAT_INPUT_2_CHAN_COUNT)
#define MAX_PACKET_SIZE_MULT_INPUT_3_HS ((((MAX_FREQ+7999)/8000)+1) * HS_STREAM_FORMAT_INPUT_3_CHAN_COUNT)
/* TODO SUBSLOT_BYTES shared */
#define HS_STREAM_FORMAT_INPUT_1_MAXPACKETSIZE (MAX_PACKET_SIZE_MULT_INPUT_1_HS * HS_STREAM_FORMAT_INPUT_1_SUBSLOT_BYTES)
#define HS_STREAM_FORMAT_INPUT_2_MAXPACKETSIZE (MAX_PACKET_SIZE_MULT_INPUT_1_HS * HS_STREAM_FORMAT_INPUT_1_SUBSLOT_BYTES)
#define HS_STREAM_FORMAT_INPUT_3_MAXPACKETSIZE (MAX_PACKET_SIZE_MULT_INPUT_1_HS * HS_STREAM_FORMAT_INPUT_1_SUBSLOT_BYTES)
#if (HS_STREAM_FORMAT_INPUT_1_MAXPACKETSIZE > 1024)
#error
#endif
/* Input Packet Sizes: full-speed */
#define MAX_PACKET_SIZE_MULT_IN_FS ((((MAX_FREQ_FS+999)/1000)+1) * NUM_USB_CHAN_IN_FS)
#define FS_STREAM_FORMAT_INPUT_1_MAXPACKETSIZE (MAX_PACKET_SIZE_MULT_IN_FS * FS_STREAM_FORMAT_INPUT_1_SUBSLOT_BYTES)
#if (NUM_CLOCKS == 1)
@@ -1268,8 +1288,21 @@ typedef struct
USB_Descriptor_Audio_Format_Type1_t Audio_In_Format;
USB_Descriptor_Endpoint_t Audio_In_Endpoint;
USB_Descriptor_Audio_Class_AS_Endpoint_t Audio_In_ClassEndpoint;
#if (INPUT_FORMAT_COUNT > 1)
USB_Descriptor_Interface_t Audio_In_StreamInterface_Alt2;
USB_Descriptor_Audio_Interface_AS_t Audio_In_ClassStreamInterface_2;
USB_Descriptor_Audio_Format_Type1_t Audio_In_Format_2;
USB_Descriptor_Endpoint_t Audio_In_Endpoint_2;
USB_Descriptor_Audio_Class_AS_Endpoint_t Audio_In_ClassEndpoint_2;
#endif
#if (INPUT_FORMAT_COUNT > 2)
USB_Descriptor_Interface_t Audio_In_StreamInterface_Alt3;
USB_Descriptor_Audio_Interface_AS_t Audio_In_ClassStreamInterface_3;
USB_Descriptor_Audio_Format_Type1_t Audio_In_Format_3;
USB_Descriptor_Endpoint_t Audio_In_Endpoint_3;
USB_Descriptor_Audio_Class_AS_Endpoint_t Audio_In_ClassEndpoint_3;
#endif
#endif
#ifdef MIDI
/* MIDI descriptors currently handled as a single block */
unsigned char configDesc_Midi[MIDI_LENGTH];
@@ -2069,70 +2102,69 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
#endif /* OUTPUT_FORMAT_COUNT > 2 */
#endif /* OUTPUT */
#if (NUM_USB_CHAN_IN > 0)
/* Zero bandwith alternative 0 */
/* Standard AS Interface Descriptor (4.9.1) */
.Audio_In_StreamInterface_Alt0 =
{
0x09, /* 0 bLength: (in bytes, 9) */
USB_DESCTYPE_INTERFACE, /* 1 bDescriptorType: INTERFACE */
INTERFACE_NUMBER_AUDIO_INPUT, /* 2 bInterfaceNumber: Number of interface */
0, /* 3 bAlternateSetting */
0, /* 4 bNumEndpoints */
USB_CLASS_AUDIO, /* 5 bInterfaceClass: AUDIO */
UAC_INT_SUBCLASS_AUDIOSTREAMING, /* 6 bInterfaceSubClass: AUDIO_STREAMING */
0x20, /* 7 bInterfaceProtocol: IP_VERSION_02_00 */
5, /* 8 iInterface: (Sting index) */
.bLength = 0x09,
.bDescriptorType = USB_DESCTYPE_INTERFACE,
.bInterfaceNumber = INTERFACE_NUMBER_AUDIO_INPUT,
.bAlternateSetting = 0,
.bNumEndpoints = 0,
.bInterfaceClass = USB_CLASS_AUDIO,
.bInterfaceSubClass = UAC_INT_SUBCLASS_AUDIOSTREAMING,
.bInterfaceProtocol = 0x20,
.iInterface = 5, /* (String index) */
},
/* Alternative 1 */
/* Standard AS Interface Descriptor (4.9.1) (Alt) */
.Audio_In_StreamInterface_Alt1 =
{
0x09, /* 0 bLength: (in bytes, 9) */
USB_DESCTYPE_INTERFACE, /* 1 bDescriptorType: INTERFACE */
INTERFACE_NUMBER_AUDIO_INPUT, /* 2 bInterfaceNumber: Number of interface */
1, /* 3 bAlternateSetting */
1, /* 4 bNumEndpoints */
USB_CLASS_AUDIO, /* 5 bInterfaceClass: AUDIO */
UAC_INT_SUBCLASS_AUDIOSTREAMING, /* 6 bInterfaceSubClass: AUDIO_STREAMING */
UAC_INT_PROTOCOL_IP_VERSION_02_00,/* 7 bInterfaceProtocol: IP_VERSION_02_00 */
5, /* 8 iInterface: (Sting index) */
.bLength = 0x09,
.bDescriptorType = USB_DESCTYPE_INTERFACE,
.bInterfaceNumber = INTERFACE_NUMBER_AUDIO_INPUT,
.bAlternateSetting = 1,
.bNumEndpoints = 1,
.bInterfaceClass = USB_CLASS_AUDIO,
.bInterfaceSubClass = UAC_INT_SUBCLASS_AUDIOSTREAMING,
.bInterfaceProtocol = UAC_INT_PROTOCOL_IP_VERSION_02_00,
.iInterface = 5, /* (String index) */
},
/* Class Specific AS Interface Descriptor */
.Audio_In_ClassStreamInterface =
{
0x10, /* 0 bLength: 16 */
UAC_CS_DESCTYPE_INTERFACE, /* 1 bDescriptorType: 0x24 */
UAC_CS_AS_INTERFACE_SUBTYPE_AS_GENERAL, /* 2 bDescriptorSubType */
ID_OT_USB, /* 3 bTerminalLink */
0x00, /* 4 bmControls */
0x01, /* 5 bFormatType */
UAC_FORMAT_TYPEI_PCM, /* 6:10 bmFormats (note this is a bitmap) */
NUM_USB_CHAN_IN, /* 11 bNrChannels */
0x00000000, /* 12:14: bmChannelConfig */
.bLength = 0x10,
.bDescriptorType = UAC_CS_DESCTYPE_INTERFACE,
.bDescriptorSubType = UAC_CS_AS_INTERFACE_SUBTYPE_AS_GENERAL,
.bTerminalLink = ID_OT_USB,
.bmControls = 0x00,
.bFormatType = 0x01,
.bmFormats = UAC_FORMAT_TYPEI_PCM,
.bNrChannels = HS_STREAM_FORMAT_INPUT_1_CHAN_COUNT,
.bmChannelConfig = 0x00000000,
.iChannelNames = offsetof(StringDescTable_t, inputChanStr_1)/sizeof(char *),
},
/* Type 1 Format Type Descriptor */
.Audio_In_Format =
{
0x06, /* 0 bLength (in bytes): 6 */
UAC_CS_DESCTYPE_INTERFACE, /* 1 bDescriptorType: 0x24 */
UAC_CS_AS_INTERFACE_SUBTYPE_FORMAT_TYPE,/* 2 bDescriptorSubtype: FORMAT_TYPE */
UAC_FORMAT_TYPE_I, /* 3 bFormatType: FORMAT_TYPE_1 */
.bSubslotSize = HS_STREAM_FORMAT_INPUT_1_SUBSLOT_BYTES, /* 4 bSubslotSize (Number of bytes per subslot) */
.bLength = 6,
.bDescriptorType = UAC_CS_DESCTYPE_INTERFACE,
.bDescriptorSubtype = UAC_CS_AS_INTERFACE_SUBTYPE_FORMAT_TYPE,
.bFormatType = UAC_FORMAT_TYPE_I,
.bSubslotSize = HS_STREAM_FORMAT_INPUT_1_SUBSLOT_BYTES, /* Number of bytes per subslot */
.bBitResolution = HS_STREAM_FORMAT_INPUT_1_RESOLUTION_BITS,
},
/* Standard AS Isochronous Audio Data Endpoint Descriptor (4.10.1.1) */
.Audio_In_Endpoint =
{
0x07, /* 0 bLength: 7 */
USB_DESCTYPE_ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x82, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
5, /* 3 bmAttributes (bitmap) */
.bLength = 0x07,
.bDescriptorType = USB_DESCTYPE_ENDPOINT,
.bEndpointAddress = 0x82,
.bmAttributes = 5,
.wMaxPacketSize = HS_STREAM_FORMAT_INPUT_1_MAXPACKETSIZE,
.bInterval = 0x01,
},
@@ -2148,7 +2180,72 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
.bLockDelayUnits = 0x02,
.wLockDelay = 0x0008,
},
#if (INPUT_FORMAT_COUNT > 1)
/* Alternative 2 */
/* Standard AS Interface Descriptor (4.9.1) (Alt) */
.Audio_In_StreamInterface_Alt2 =
{
.bLength = 0x09,
.bDescriptorType = USB_DESCTYPE_INTERFACE,
.bInterfaceNumber = INTERFACE_NUMBER_AUDIO_INPUT,
.bAlternateSetting = 2,
.bNumEndpoints = 1,
.bInterfaceClass = USB_CLASS_AUDIO,
.bInterfaceSubClass = UAC_INT_SUBCLASS_AUDIOSTREAMING,
.bInterfaceProtocol = UAC_INT_PROTOCOL_IP_VERSION_02_00,
.iInterface = 5, /* (String index) */
},
/* Class Specific AS Interface Descriptor */
.Audio_In_ClassStreamInterface_2 =
{
.bLength = 0x10,
.bDescriptorType = UAC_CS_DESCTYPE_INTERFACE,
.bDescriptorSubType = UAC_CS_AS_INTERFACE_SUBTYPE_AS_GENERAL,
.bTerminalLink = ID_OT_USB,
.bmControls = 0x00,
.bFormatType = 0x01,
.bmFormats = UAC_FORMAT_TYPEI_PCM,
.bNrChannels = HS_STREAM_FORMAT_INPUT_2_CHAN_COUNT,
.bmChannelConfig = 0x00000000,
.iChannelNames = offsetof(StringDescTable_t, inputChanStr_1)/sizeof(char *),
},
/* Type 1 Format Type Descriptor */
.Audio_In_Format_2 =
{
.bLength = 6,
.bDescriptorType = UAC_CS_DESCTYPE_INTERFACE,
.bDescriptorSubtype = UAC_CS_AS_INTERFACE_SUBTYPE_FORMAT_TYPE,
.bFormatType = UAC_FORMAT_TYPE_I,
.bSubslotSize = HS_STREAM_FORMAT_INPUT_1_SUBSLOT_BYTES, /* TODO SUBSLOT_BYTES currently shared */
.bBitResolution = HS_STREAM_FORMAT_INPUT_1_RESOLUTION_BITS, /* TODO RESOLUTION_BITS currently shared */
},
/* Standard AS Isochronous Audio Data Endpoint Descriptor (4.10.1.1) */
.Audio_In_Endpoint_2 =
{
.bLength = 0x07,
.bDescriptorType = USB_DESCTYPE_ENDPOINT,
.bEndpointAddress = 0x82,
.bmAttributes = 5,
.wMaxPacketSize = HS_STREAM_FORMAT_INPUT_2_MAXPACKETSIZE,
.bInterval = 0x01,
},
/* Class-Specific AS Isochronous Audio Data Endpoint Descriptor (4.10.1.2) */
.Audio_In_ClassEndpoint_2 =
{
.bLength = sizeof(USB_Descriptor_Audio_Class_AS_Endpoint_t),
.bDescriptorType = UAC_CS_DESCTYPE_ENDPOINT,
.bDescriptorSubtype = UAC_CS_ENDPOINT_SUBTYPE_EP_GENERAL,
.bmAttributes = 0x00,
.bmControls = 0x00,
.bLockDelayUnits = 0x02,
.wLockDelay = 0x0008,
},
#endif
#endif /* #if(NUM_USB_CHAN_IN > 0) */
#ifdef MIDI
/* MIDI Descriptors */
/* Table B-3: MIDI Adapter Standard AC Interface Descriptor */