This agreement on the drawing format, I want to send an instruction via a serial port assistant, the frame id is his starting from 0 fetch it

CodePudding user response:

The following is not a note, 0-255, from zero start

CodePudding user response:

Serial no concept, no ID data are what it receives data, your so-called ID belongs to the application layer protocol, must be interpreted in accordance with the provisions of the application layer protocol,

CodePudding user response:

There is a custom ID