how to

connect usb

Oct 28, 2024
oswindowswsl
1 Minutes
172 Words

connect usb

24.10.28,先重装内核再执行 ms 官方的挂载命令,可通过 test.py 测试

每次重启电脑后,均需要

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# 管理员 powershell
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usbipd list
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usbipd bind --busid <busid, ex: 4-4>
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usbipd attach --wsl --busid <busid>
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# wsl
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sudo chmod 777 /dev/video*
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# 查看有无
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ls /dev/video*
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lsusb
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import cv2
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W=640
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H=480
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cap = cv2.VideoCapture(0) # 可能需要改,改此运行成功 24.11.26
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cap.set(cv2.CAP_PROP_FOURCC, cv2.VideoWriter_fourcc('M','J','P','G'))
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#cap.set(cv2.CAP_PROP_FOURCC, cv2.VideoWriter_fourcc('Y','U','Y','V'))
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cap.set(cv2.CAP_PROP_FRAME_WIDTH, W)
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cap.set(cv2.CAP_PROP_FRAME_HEIGHT, H)
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cap.set(cv2.CAP_PROP_FPS, 30)
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while True:
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ret, frame = cap.read()
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if not ret:
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continue
6 collapsed lines
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cv2.imshow('usb cam test', frame)
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if cv2.waitKey(1) & 0xFF == ord('q'):
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break
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cap.release()
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cv2.destroyAllWindows()
Article title:connect usb
Article author:Julyfun
Release time:Oct 28, 2024
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