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February 4, 2024
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B-CAMS-OMV Camera Module

  • February 4, 2024
  • 5 replies
  • 2775 views

chew_0-1707052216266.jpeg

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Is my camera module working fine (all 3 LEDs light up)? What is camera continuous mode? Anyone have any information regarding this? I am working with the model zoo image classification project, and facing issue, after troubleshooting by blinking LED of the board. I found that the camera initialization is having error. Can anyone provide any information regarding this? Thanks 

    This topic has been closed for replies.
    Best answer by KDJEM.1

    Hello @chew ,

    I think you face the same issue as reported here.

    The BSP_ERROW_UNKNOWN_COMPONENT can happen if the camera is not detected. It might be due either to a wrong connection or a malfunction of the camera board.

    I advise you to plug and unplug the camera board while the board is not powered. A short-circuit can happen otherwise.

    Could you please try with another B-CAMS-OMV camera board?

    Thank you.

    Kaouthar

     

    5 replies

    chewAuthor
    Explorer
    February 4, 2024

    After checking the error code is BSP_ERROR_UNKNOWN_COMPONENT based on STM32H747I_discovery_errno.h

    KDJEM.1Answer
    Technical Moderator
    February 5, 2024

    Hello @chew ,

    I think you face the same issue as reported here.

    The BSP_ERROW_UNKNOWN_COMPONENT can happen if the camera is not detected. It might be due either to a wrong connection or a malfunction of the camera board.

    I advise you to plug and unplug the camera board while the board is not powered. A short-circuit can happen otherwise.

    Could you please try with another B-CAMS-OMV camera board?

    Thank you.

    Kaouthar

     

    chewAuthor
    Explorer
    February 7, 2024

    ok thanks I will order another module

    chewAuthor
    Explorer
    February 13, 2024

    The problem is camera module malfunction after I changed the camera module the problem solved.

    Visitor II
    June 14, 2024

    Hello @KDJEM.1 , I have a problem when trying image classification with STM32H743ZI2+ B Cam Omv,

    My generated code from ST_Model _Zoo build and flash with Camera DCMI Mode + USB Display oke, but afer i flash, My display stop here , seem like it can;'t get new frame and stay at function while becausce new frame ==0,

    I want to ask how to capture image and make it run like example

    Best Regards!

    LeHaiAnh_0-1718348264440.png

    LeHaiAnh_1-1718348452768.png

     

     

    Technical Moderator
    June 14, 2024

    Hello @LeHaiAnh ,

     

    I think you're facing a different issue from the one posed in the initial thread.

    For a better visibility of this problem by the community member and to get expert help, I advise you to create a new post.

     

    Thank you.

    Kaouthar