How To Stream and Control Popular DSLR Cameras to your VOXL-based Drone
Table of contents
gPhoto2 is a free, redistributable, ready to use set of digital camera software libraries and applications for Unix-like systems, supporting more than 2,500 cameras. These cameras include popular options like Sony A6500, Panasonic DC-GH5, Nikon DSC, Nikon CoolPix, Canon PowerShot, and many more!
voxl-gphoto2 detects a supported camera on USB and starts streaming video frames from it via MPA. These frames can then be streamed over RTSP using voxl-streamer
The following additional hardware is required to stream video from a digital camera through VOXL to QGroundControl.
|MCBL-00009-1||USB Cable (Host, 4-pin JST to USB 2.0 Type A Female)||Purchase|
|Camera USB Cable||USB Cable included with camera e.g. (USB-C, Mini USB, Micro USB)|
One of the following VOXL Add-on boards is required.
|VOXL-ACC-MH||VOXL Microhard Modem Add-on||Purchase|
|VOXL-ACC-HUB||VOXL USB Expansion Board with Fastboot and Emergency Boot||Purchase|
|VOXL-ACC-LTEH||VOXL Cellular LTE and USB hub add-on||Purchase|
Before beginning setup, make sure the VOXL is disconnected from both it’s power source and it’s USB to host PC cable
Attach the add-on board to the VOXL and make sure that the boot switch(es) are turned off or to the left
Plug the jst side of the MCBL-00009-1 USB Cable into the add-on board
Plug the camera’s USB cable into both the camera and the USB female side of the MCBL-00009-1 USB cable
Power the VOXL
voxl-gphoto2 is a command line application and can be started on the command line:
yocto:/# voxl-gphoto2 -h Usage: voxl-gphoto2 <options> Options: -d Show extra debug messages. -v Show extra frame level debug messages. -g Show lots of gphoto2 debug messages. -h Show help.
ModalAI Tested Cameras
The following cameras were tested by ModalAI and successfully used to stream video to QGroundControl:
- Canon EOS 60D
- Canon EOS 700D
- Canon Powershot G7 X Mark III