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Fix transfer failure when reconnecting

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This commit is contained in:
kkitayam
2021-09-26 21:52:56 +09:00
parent 319db9573c
commit 0c89292a8d
4 changed files with 55 additions and 42 deletions
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6
examples/device/video_capture/src/usb_descriptors.c
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@@ -45,7 +45,7 @@ tusb_desc_device_t const desc_device =
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = 0x0200,
// Use Interface Association Descriptor (IAD) for CDC
// Use Interface Association Descriptor (IAD) for Video
// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
.bDeviceClass = TUSB_CLASS_MISC,
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
@@ -104,7 +104,9 @@ uint8_t const desc_fs_configuration[] =
// Config number, interface count, string index, total length, attribute, power in mA
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0, 500),
// IAD for Video Control
TUD_VIDEO_CAPTURE_DESCRIPTOR(4, EPNUM_VIDEO_IN, FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, CFG_TUD_VIDEO_EP_BUFSIZE)
TUD_VIDEO_CAPTURE_DESCRIPTOR(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
};
// Invoked when received GET CONFIGURATION DESCRIPTOR