Serialfd Com Top

if (tcsetattr(fd, TCSANOW, &tty) != 0) perror("tcsetattr"); return -1;

This example demonstrates opening a serial port and setting communication parameters. The file descriptor obtained from opening the serial port ( /dev/ttyS0 ) is used for communication. serialfd com top

// Example read char buffer[256]; read(fd, buffer, 256); if (tcsetattr(fd, TCSANOW, &tty)

close(fd); return 0;