When I was in using VB to design the man-machine interface, want to take Picture Box control display peripherals real-time signal via a USB connection, excuse me how programming?

CodePudding user response:

For different USB device class to invoke a different API, in addition you have to know the actual use of transport protocol,

CodePudding user response:

See what your equipment, if it is a machine, is typically a virtual serial port, with mscom controls, if it is a camera, use WFW