add connection mode
add connection mode

herocodemaster/opencvr,xsmart/opencvr,veyesys/opencvr,telecamera/opencvr,veyesys/opencvr,telecamera/opencvr,telecamera/opencvr,xsmart/opencvr,herocodemaster/opencvr,veyesys/opencvr,xsmart/opencvr,veyesys/opencvr,herocodemaster/opencvr,xsmart/opencvr,xsmart/opencvr,herocodemaster/opencvr,veyesys/opencvr,telecamera/opencvr