Now encountered a problem is to read of FACE 302 of the attendance machine equipment, but he only network, they have the SDK development kit, but I don't know how to call VFP, give advice or comments please, thanks!

CodePudding user response:

If is the network, it should be able to call winsock control and its communication, manufacturers should have to provide access to the IP and port of the device, the SDK development kit should be provided in the sending and receiving data format, as well as the demo,
As for VFP call winsock control example code, there are many online,

CodePudding user response:

Thank you, thank you very much, try to find an empty