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WPF program calls USB camera communication

#WPF #USB communication
Call USB port camera through WPF program,
How does the program receive instructions when pressing the photo button on the camera? What is used to implement monitoring?
(Click the photo button on the hardware device instead of inside the program)
Please help us

WPF program calls USB camera communication
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evilrise
evilrise 注册会员
2023-02-28 11:22

LibUsbDotNet How to monitor can you tell me in detail?

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dyfdyfdyf
dyfdyfdyf 注册会员
2023-02-28 11:22
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daiyuchun
daiyuchun 注册会员
2023-02-28 11:22
< div class = "md_content_show e397 data - v - 3967" = "" >

how to listen?

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crazyfanrui
crazyfanrui 注册会员
2023-02-28 11:22

  • To listen for the photo button on a USB camera in a WPF program, you need to use the communication protocol of the USB interface. This protocol is usually provided by the USB camera manufacturer and may vary from manufacturer to manufacturer. If your camera manufacturer does not provide a communication protocol, do research to find out how to communicate with the device.
  • One possible solution is to use a USB communication protocol analysis tool, such as USBlyzer or USB Snoopy, to analyze the traffic with the camera to determine how to communicate with the camera. You can also try using Windows' USBView utility to see the communication information with your USB device.
  • Once the communication protocol is determined, you can use a USB library in C#, such as LibUsbDotNet or WinUSBNet, to listen to the USB communication port and receive commands from the camera. The implementation method may vary with devices and communication protocols. Therefore, you need to adjust and modify the implementation method based on the actual situation.
  • In summary, you need to listen to the USB communication port to receive commands from the camera by analyzing the USB communication protocol and using the associated USB library.

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Publish Time
2023-02-28 11:22
Update Time
2023-02-28 11:22

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