PC and the audience a machine with more 485 communication, in the case of don't have to dial the six-yard box points address, how to use a pure software algorithms to identify the next bit machine address, said the polling or ID number to identify the chip itself, how to write code, you great god ever to do so, the concrete application on product communication is not reliable? I've never used CAN, regardless of the first,

CodePudding user response:

Packet transmission process, inside the packet contains a device address, after received the present a machine, the first figure out whether this address current device address, is not is not processing, is to deal with data

CodePudding user response:

Under this how to set the device address, only can make to a program of a machine, not separated for several programs, PC a roll call how can know who reply??

CodePudding user response:

This question is a little high, the top