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Usage: uvc_cam [nframes] [video_dev] [uvc_dev] V4L2 capture -> write UVC gadget device. Uses boardctl to initialize/deinitialize UVC gadget. Queries sensor pixel format, resolution and frame rate via V4L2. Uses poll() to wait for USB host streaming state. Supports optional device path arguments (default /dev/video0, /dev/uvc0). Supports configurable frame count (0=infinite). Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
32 lines
666 B
Text
32 lines
666 B
Text
#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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config EXAMPLES_UVC_CAM
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tristate "UVC Camera streaming example"
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default n
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depends on USBUVC && VIDEO
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---help---
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Captures frames from V4L2 camera and streams to USB host
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via UVC gadget driver (/dev/uvc0).
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if EXAMPLES_UVC_CAM
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config EXAMPLES_UVC_CAM_PROGNAME
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string "Program name"
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default "uvc_cam"
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config EXAMPLES_UVC_CAM_PRIORITY
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int "Task priority"
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default 100
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config EXAMPLES_UVC_CAM_STACKSIZE
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int "Stack size"
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default 4096
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config EXAMPLES_UVC_CAM_NFRAMES
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int "Number of frames (0=infinite)"
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default 0
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endif
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