Linux serial port reading - can I change size of input buffer?

Question

I am writing an application on Ubuntu Linux in C++ to read data from a serial port. It is working successfully by my code calling select() and then ioctl(fd,F

Answer 1

You can try to play with the VMIN and VTIME values of the c_cc member of the termios struct. Some info here, especially in the section 3.2.