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First attempt at complete removal of feedback EP code when not required.

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This commit is contained in:
Ross Owen
2014-12-08 18:19:56 +00:00
parent 56e79c0af9
commit 8d2b65127e
5 changed files with 42 additions and 29 deletions
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44
module_usb_audio/endpoint0/descriptors.h
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@@ -1928,12 +1928,12 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
/* Type 1 Format Type Descriptor */
.Audio_Out_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_OUTPUT_1_SUBSLOT_BYTES,
.bBitResolution = HS_STREAM_FORMAT_OUTPUT_1_RESOLUTION_BITS,
.bLength = 0x06,
.bDescriptorType = UAC_CS_DESCTYPE_INTERFACE,
.bDescriptorSubtype = UAC_CS_AS_INTERFACE_SUBTYPE_FORMAT_TYPE,
.bFormatType = UAC_FORMAT_TYPE_I,
.bSubslotSize = HS_STREAM_FORMAT_OUTPUT_1_SUBSLOT_BYTES,
.bBitResolution = HS_STREAM_FORMAT_OUTPUT_1_RESOLUTION_BITS,
},
/* Standard AS Isochronous Audio Data Endpoint Descriptor (4.10.1.1) */
@@ -1941,7 +1941,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
{
.bLength = sizeof(USB_Descriptor_Endpoint_t),
.bDescriptorType = USB_DESCTYPE_ENDPOINT,
.bEndpointAddress = 0x01, /* (D7: 0:out, 1:in) */
.bEndpointAddress = ENDPOINT_ADDRESS_OUT_AUDIO,
.bmAttributes = 0x05, /* (bitmap) */
.wMaxPacketSize = HS_STREAM_FORMAT_OUTPUT_1_MAXPACKETSIZE,
.bInterval = 1,
@@ -1962,12 +1962,12 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
.Audio_Out_Fb_Endpoint =
{
0x07, /* 0 bLength: 7 */
USB_DESCTYPE_ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x81, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
17, /* 3 bmAttributes (bitmap) */
0x0004, /* 4 wMaxPacketSize */
4, /* 6 bInterval. Only values <= 1 frame (4) supported by MS */
.bLength = 0x07,
.bDescriptorType = USB_DESCTYPE_ENDPOINT,
.bEndpointAddress = ENDPOINT_ADDRESS_IN_FEEDBACK,
.bmAttributes = 17, /* (bitmap) */
.wMaxPacketSize = 0x0004,
.bInterval = 4, /* Only values <= 1 frame (4) supported by MS */
},
#endif
#if (OUTPUT_FORMAT_COUNT > 1)
@@ -2019,7 +2019,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
{
.bLength = sizeof(USB_Descriptor_Endpoint_t),
.bDescriptorType = USB_DESCTYPE_ENDPOINT,
.bEndpointAddress = 0x01,
.bEndpointAddress = ENDPOINT_ADDRESS_OUT_AUDIO,
.bmAttributes = 0x05,
.wMaxPacketSize = HS_STREAM_FORMAT_OUTPUT_2_MAXPACKETSIZE,
.bInterval = 1,
@@ -2042,7 +2042,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
{
0x07, /* 0 bLength: 7 */
USB_DESCTYPE_ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x81, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
ENDPOINT_ADDRESS_IN_FEEDBACK, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
17, /* 3 bmAttributes (bitmap) */
0x0004, /* 4 wMaxPacketSize */
4, /* 6 bInterval. Only values <= 1 frame (4) supported by MS */
@@ -2099,7 +2099,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
{
.bLength = 0x07,
.bDescriptorType = USB_DESCTYPE_ENDPOINT,
.bEndpointAddress = 0x01,
.bEndpointAddress = ENDPOINT_ADDRESS_OUT_AUDIO,
.bmAttributes = 0x05,
.wMaxPacketSize = HS_STREAM_FORMAT_OUTPUT_3_MAXPACKETSIZE,
.bInterval = 1,
@@ -2122,7 +2122,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
{
.bLength = 0x07,
.bDescriptorType = USB_DESCTYPE_ENDPOINT,
.bEndpointAddress = 0x81,
.bEndpointAddress = ENDPOINT_ADDRESS_IN_FEEDBACK,
.bmAttributes = 17, /* (bitmap) */
.wMaxPacketSize = 0x0004,
.bInterval = 4, /* Only values <= 1 frame (4) supported by MS */
@@ -2192,7 +2192,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
{
.bLength = 0x07,
.bDescriptorType = USB_DESCTYPE_ENDPOINT,
.bEndpointAddress = 0x82,
.bEndpointAddress = ENDPOINT_ADDRESS_IN_AUDIO,
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
.bmAttributes = 0x05, /* Iso, async, data endpoint */
#else
@@ -2260,7 +2260,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
{
.bLength = 0x07,
.bDescriptorType = USB_DESCTYPE_ENDPOINT,
.bEndpointAddress = 0x82,
.bEndpointAddress = ENDPOINT_ADDRESS_IN_AUDIO,
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
.bmAttributes = 0x05, /* Iso, async, data endpoint */
#else
@@ -2329,7 +2329,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
{
.bLength = 0x07,
.bDescriptorType = USB_DESCTYPE_ENDPOINT,
.bEndpointAddress = 0x82,
.bEndpointAddress = ENDPOINT_ADDRESS_IN_AUDIO,
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
.bmAttributes = 0x05, /* Iso, async, data endpoint */
#else
@@ -2927,7 +2927,7 @@ unsigned char cfgDesc_Audio1[] =
/* Feedback EP */
0x09,
0x05, /* bDescriptorType: ENDPOINT */
0x81, /* bEndpointAddress (D3:0 - EP no. D6:4 - reserved 0. D7 - 0:out, 1:in) */
ENDPOINT_ADDRESS_IN_FEEDBACK, /* 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 */
@@ -2994,7 +2994,7 @@ unsigned char cfgDesc_Audio1[] =
/* Standard Endpoint Descriptor */
0x09,
0x05, /* ENDPOINT */
0x82, /* EndpointAddress */
ENDPOINT_ADDRESS_IN_AUDIO, /* EndpointAddress */
0x05, /* Attributes - isochronous async */
FS_STREAM_FORMAT_INPUT_1_MAXPACKETSIZE&0xff, /* 4 wMaxPacketSize (Typically 294 bytes)*/
(FS_STREAM_FORMAT_INPUT_1_MAXPACKETSIZE&0xff00)>>8, /* 5 wMaxPacketSize */