How to control ports on c++? Serial port? I/O

Question

To send data from port. What commands should i use? And to receive data from port. What commands should i use? What c++ library do you recommend?.

Answer 1

I wonder if this helps.

https://stackoverflow.com/questions/25590539/sending-data-through-serial-port-in-c

Answer 2

Serial ports seem to be treated as files.