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Add descriptor for a bulk endpoint as a streaming endpoint

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This commit is contained in:
kkitayam
2023-03-13 22:51:21 +09:00
parent e508831561
commit 389babf20b
3 changed files with 64 additions and 0 deletions
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10
examples/device/video_capture/src/usb_descriptors.c
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@@ -77,6 +77,8 @@ uint8_t const * tud_descriptor_device_cb(void)
#if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_MJPEG_LEN)
#elif 1 == CFG_TUD_VIDEO_STREAMING_BULK
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_UNCOMPR_BULK_LEN)
#else
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_UNCOMPR_LEN)
#endif
@@ -84,7 +86,11 @@ uint8_t const * tud_descriptor_device_cb(void)
#if TU_CHECK_MCU(OPT_MCU_LPC175X_6X, OPT_MCU_LPC177X_8X, OPT_MCU_LPC40XX)
// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
// 0 control, 1 In, 2 Bulk, 3 Iso, 4 In, 5 Bulk etc ...
#if 1 == CFG_TUD_VIDEO_STREAMING_BULK
#define EPNUM_VIDEO_IN 0x82
#else
#define EPNUM_VIDEO_IN 0x83
#endif
#elif TU_CHECK_MCU(OPT_MCU_NRF5X)
// nRF5x ISO can only be endpoint 8
@@ -105,6 +111,10 @@ uint8_t const desc_fs_configuration[] =
TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
#elif 1 == CFG_TUD_VIDEO_STREAMING_BULK
TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR_BULK(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
64)
#else
TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,