serial python jevois arduino ubuntu jevois-inventor module aruco programming jevois-sdk-dev bug host raspberry-pi windows opencv inventor report camera ar0135 communication output build c green-light yolo tensorflow marker-detections mavlink sdcard lens objectdetect dnn usb windows-10 qrcode recognition hardware install platform software noir jevois-inventor-windows hello-jevois darknet binary jevois-daemon write-your-own-module demos sensor-model resolution power objecttracker sdk connector linux frame green-light-on global-shutter hibernate ov2640 people-detection script-from-host custom-model jevois-inventor-ubuntu18 ubuntu18 low-frame-rate svm frc darknetsaliency apt-get artoolkit timer gucviewer face not-recognized road-navigation navigation counting eye-tracking road wifi slow debug color gpu detection gdb parameters dmesg unable-to-boot focal-length raspian freezing micro fan sensor flash custom input ir