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Explicit feedback endpoint removed from Audio Class 2.0 descriptors when input stream is available (or UAC_FORCE_FEEDBACK_EP is defined)

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This commit is contained in:
Ross Owen
2014-12-08 17:04:23 +00:00
parent 517fe9667c
commit 56e79c0af9
1 changed files with 40 additions and 4 deletions
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44
module_usb_audio/endpoint0/descriptors.h
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@@ -1267,24 +1267,30 @@ typedef struct
USB_Descriptor_Audio_Format_Type1_t Audio_Out_Format;
USB_Descriptor_Endpoint_t Audio_Out_Endpoint;
USB_Descriptor_Audio_Class_AS_Endpoint_t Audio_Out_ClassEndpoint;
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
USB_Descriptor_Endpoint_t Audio_Out_Fb_Endpoint;
#endif
#if (OUTPUT_FORMAT_COUNT > 1)
USB_Descriptor_Interface_t Audio_Out_StreamInterface_Alt2;
USB_Descriptor_Audio_Interface_AS_t Audio_Out_ClassStreamInterface_2;
USB_Descriptor_Audio_Format_Type1_t Audio_Out_Format_2;
USB_Descriptor_Endpoint_t Audio_Out_Endpoint_2;
USB_Descriptor_Audio_Class_AS_Endpoint_t Audio_Out_ClassEndpoint_2;
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
USB_Descriptor_Endpoint_t Audio_Out_Fb_Endpoint_2;
#endif
#endif
#if (OUTPUT_FORMAT_COUNT > 2)
USB_Descriptor_Interface_t Audio_Out_StreamInterface_Alt3;
USB_Descriptor_Audio_Interface_AS_t Audio_Out_ClassStreamInterface_3;
USB_Descriptor_Audio_Format_Type1_t Audio_Out_Format_3;
USB_Descriptor_Endpoint_t Audio_Out_Endpoint_3;
USB_Descriptor_Audio_Class_AS_Endpoint_t Audio_Out_ClassEndpoint_3;
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
USB_Descriptor_Endpoint_t Audio_Out_Fb_Endpoint_3;
#endif
#endif
#endif
#if (NUM_USB_CHAN_IN > 0)
/* Audio Streaming: Input stream */
USB_Descriptor_Interface_t Audio_In_StreamInterface_Alt0; /* Zero bandwith alternative */
@@ -1745,7 +1751,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
/* Output Terminal Descriptor (USB Streaming) */
.bLength = 0x0C,
.bDescriptorType = UAC_CS_DESCTYPE_INTERFACE,
.bDescriptorSubtype = UAC_CS_AC_INTERFACE_SUBTYPE_OUTPUT_TERMINAL,
.bDescriptorSubtype = UAC_CS_AC_INTERFACE_SUBTYPE_OUTPUT_TERMINAL,
.bTerminalID = ID_OT_USB,
.wTerminalType = USB_TERMTYPE_USB_STREAMING,
.bAssocTerminal = 0x00,
@@ -1893,7 +1899,11 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
USB_DESCTYPE_INTERFACE, /* 1 bDescriptorType: INTERFACE */
INTERFACE_NUMBER_AUDIO_OUTPUT, /* 2 bInterfaceNumber: Number of interface */
1, /* 3 bAlternateSetting */
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
2, /* 4 bNumEndpoints */
#else
1, /* 4 bNumEndpoints */
#endif
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 */
@@ -1949,6 +1959,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
0x0008, /* 6:7 bLockDelay */
},
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
.Audio_Out_Fb_Endpoint =
{
0x07, /* 0 bLength: 7 */
@@ -1958,6 +1969,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
0x0004, /* 4 wMaxPacketSize */
4, /* 6 bInterval. Only values <= 1 frame (4) supported by MS */
},
#endif
#if (OUTPUT_FORMAT_COUNT > 1)
/* Standard AS Interface Descriptor (4.9.1) (Alt) */
.Audio_Out_StreamInterface_Alt2 =
@@ -1966,7 +1978,11 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
USB_DESCTYPE_INTERFACE, /* 1 bDescriptorType: INTERFACE */
INTERFACE_NUMBER_AUDIO_OUTPUT, /* 2 bInterfaceNumber: Number of interface */
2, /* 3 bAlternateSetting */
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
2, /* 4 bNumEndpoints */
#else
1, /* 4 bNumEndpoints */
#endif
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 */
@@ -2021,6 +2037,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
0x0008, /* 6:7 bLockDelay */
},
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
.Audio_Out_Fb_Endpoint_2 =
{
0x07, /* 0 bLength: 7 */
@@ -2031,6 +2048,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
4, /* 6 bInterval. Only values <= 1 frame (4) supported by MS */
},
#endif
#endif
#if (OUTPUT_FORMAT_COUNT > 2)
/* Standard AS Interface Descriptor (4.9.1) (Alt) */
.Audio_Out_StreamInterface_Alt3 =
@@ -2039,7 +2057,11 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
USB_DESCTYPE_INTERFACE, /* 1 bDescriptorType: INTERFACE */
INTERFACE_NUMBER_AUDIO_OUTPUT, /* 2 bInterfaceNumber: Number of interface */
3, /* 3 bAlternateSetting */
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
2, /* 4 bNumEndpoints */
#else
1, /* 4 bNumEndpoints */
#endif
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 */
@@ -2095,6 +2117,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
.wLockDelay = 0x0008,
},
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
.Audio_Out_Fb_Endpoint_3 =
{
.bLength = 0x07,
@@ -2104,6 +2127,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
.wMaxPacketSize = 0x0004,
.bInterval = 4, /* Only values <= 1 frame (4) supported by MS */
},
#endif
#endif /* OUTPUT_FORMAT_COUNT > 2 */
#endif /* OUTPUT */
#if (NUM_USB_CHAN_IN > 0)
@@ -2169,7 +2193,11 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
.bLength = 0x07,
.bDescriptorType = USB_DESCTYPE_ENDPOINT,
.bEndpointAddress = 0x82,
.bmAttributes = 5,
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
.bmAttributes = 0x05, /* Iso, async, data endpoint */
#else
.bmAttributes = 0x25, /* Iso, async, implicit feedback data endpoint */
#endif
.wMaxPacketSize = HS_STREAM_FORMAT_INPUT_1_MAXPACKETSIZE,
.bInterval = 0x01,
},
@@ -2233,7 +2261,11 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
.bLength = 0x07,
.bDescriptorType = USB_DESCTYPE_ENDPOINT,
.bEndpointAddress = 0x82,
.bmAttributes = 5,
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
.bmAttributes = 0x05, /* Iso, async, data endpoint */
#else
.bmAttributes = 0x25, /* Iso, async, implicit feedback data endpoint */
#endif
.wMaxPacketSize = HS_STREAM_FORMAT_INPUT_2_MAXPACKETSIZE,
.bInterval = 0x01,
},
@@ -2298,7 +2330,11 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
.bLength = 0x07,
.bDescriptorType = USB_DESCTYPE_ENDPOINT,
.bEndpointAddress = 0x82,
.bmAttributes = 5,
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
.bmAttributes = 0x05, /* Iso, async, data endpoint */
#else
.bmAttributes = 0x25, /* Iso, async, implicit feedback data endpoint */
#endif
.wMaxPacketSize = HS_STREAM_FORMAT_INPUT_3_MAXPACKETSIZE,
.bInterval = 0x01,
},