...
- Log onto the FACET control server with a proper ssh port tunnel and X-window forwarding:
(1: SLAC network) ssh smeuren@rhel6-64.slac.stanford.edu -Y
(2: mcclogin) ssh smeuren@mcclogin -Y
(3: control server) ssh fphysics@facet-srv01 -Y -R 42000:e320pi:42000
Streaming of color video from standard webcam (Apr 2022)
- Webcam supports a maximum of 5 FPS at 1920x1080 pixel
- Data a read in YUV format, converted to BGR via OpenCV (c++ code)
- One core of the Raspberry pi devotes 20% CPU time to the image conversion
- Data can be read directly into a numpy array for display
