Comments (8)
@Windwoes thanks for the response. Do you know of a camera with a wide for that does work fast or a brand that seems to be better?
Not off the top of my head. Perhaps ask around on the ftc discord or subreddit, or possibly on the ftc community forum.
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Based on my experience with another camera that behaved similarly (Arducam), it's a case of the device responding poorly to a USB protocol reset before trying to start the stream where the fix is to not reset it. Unfortunately that fix must be made in a C++ file inside the SDK itself (which contains the UVC driver) not in EOCV.
Without having a camera on hand it's impossible to say really though.
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@Windwoes thanks for the response. Do you know of a camera with a wide for that does work fast or a brand that seems to be better?
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https://www.amazon.com/dp/B07R44YHW7?ref=ppx_pop_mob_ap_share this is what we have.
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One thing I forgot to mention is that it is only slow when the robot is just powered on. After it connects one time it works fine. Not sure if that gives anything more. But thought I would mention it.
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Oh, that's interesting. Logs showing an instance of the initial failure and then subsequent working fine might be interesting.
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Okay I will see what I can dig up in the logs. I think we can just download them from the Robot Controller. If there is something special that needs to be done, let me know.
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We got a new camara and it is WAY faster. Thanks for the responses.
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Related Issues (20)
- OpMode crashes on initialization when creating `OpenCvCamera` HOT 2
- possible to setZoom for web camera? HOT 3
- Camera Stream Display Rotated 90° to the Left HOT 3
- How to set camera resolution? HOT 1
- Code Crashes Upon Run on FTC Control Hub HOT 11
- FTC Robot Controller App Crashes HOT 4
- Disconnecting and reconnecting a webcam causes failures HOT 11
- When I switch the pipeline, the robot sometimes stops. HOT 8
- 1.5.3 - duplicate class... HOT 4
- False memory leak warning HOT 12
- Splitting viewport seems to not work... HOT 3
- startStreaming() does not send frames to processFrame() after a call to stopStreaming() HOT 2
- App crashes on loading library after upgrade to 1.6.2 and apriltag 1.1.1 HOT 12
- onViewportTapped in StageSwitchingPipeline is never called HOT 1
- Streaming in driver hub HOT 1
- Error in OpenCvCameraBase crashes usages of VisionPortal in sdk 9.0 HOT 7
- Cannot upload aar file to onbot java of FtcRobotController 9.0 HOT 7
- CameraFactory does not work after updates HOT 8
- Getting repeated occasions of "Viewport container specified by user is not empty!" HOT 2
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