Show images over HDMI.
pto take an image. Saved as img?.jpg, where ? starts at 0 and increments by one per presszto toggle between 100% crop and full screen (assuming 2560x1440 screen)qquit
For python module keyboard to work without being root: Add user to groups tty and input.
Remove calls to ensure_root in _nixkeyboard.py
Run python code on pi, go to :8000 in a web browser. For example fyspi-elab-microscope-nikon.local:8000.
Clicking on the stream stores and shows an image at maximum resolution. Clicking on the image takes you back to the stream. Images are stored to /home/pi/shared/img?.jpg, where ? starts at 0.
The camera will stop recording after 10 minutes. Refreshing the page will restart it.
fyspi-elab-microscope-nikon and -leica are configured to autostart web streaming and samba sharing of stored images. The configuration is as follows.
To autostart web streaming on start, vopy file to /etc/systemd/system.
sudo systemctl enable streaming-microscope
sudo systemctl start streaming-microscope
It is then not possible to view images over HDMI until the service is stopped
sudo systemctl stop streaming-microscope
To enable samba sharing: sudo apt install samba samba-common-bin
Edit /etc/samba/smb.conf and add:
[microscope]
path = /home/pi/shared
writeable=Yes
create mask=0777
directory mask=0777
public=yes
Enable and start
sudo systemctl start smbd
sudo systemctl enable smbd