Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Do we have access to the oCam-1CGN-U sensor's registers? #14

Open
fbolanos opened this issue Feb 13, 2018 · 2 comments
Open

Do we have access to the oCam-1CGN-U sensor's registers? #14

fbolanos opened this issue Feb 13, 2018 · 2 comments

Comments

@fbolanos
Copy link

I'd like to implement frame capture via the trigger pin provided on the oCam-1CGN-U.

It appears that all that is needed is write access to the registers of the sensor.
Does your API implement such functionality?
If not, could it be possible to implement?
It would be so useful!

Have a look at how the Arducam is doing it, since they have a shield with the same sensor (AR0134)
ArduCAM/ArduCAM_USB_Camera_Shield#15
It appears to show that if I can setup the camera with specific values on its registers it will begin capturing depending on the state of the trigger pin.

I purchased the oCam instead as it allows data transfer through USB3, Arducam only has USB2.0

@Moinelly
Copy link

@fbolanos Hey, have you found a solution to put th oCAM-1CGN-U in Trigger Mode?

@fbolanos
Copy link
Author

@Moinelly sadly no... 😢
We have no access to the registers with their API so we can't put the camera in Trigger Mode.

I was even considering writing my own driver for the sensor, since they are using the CYPRESS FX3 USB controller to interface with the AR0134 sensor.
I found this example that implements the UVC protocol for a different sensor:
http://www.cypress.com/documentation/application-notes/an75779-how-implement-image-sensor-interface-using-ez-usb-fx3-usb

Sadly... that idea did not pan out because I don't have access to the wiring diagrams of the oCam...

So... seems not possible at the moment, unless they do it for us in their own driver!

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants