#0x0d

/* * serial 포트 설정 */ int set_interface_attribs (int fd, int speed) { int parity = 0; struct termios tty; memset (&tty, 0, sizeof tty); if (tcgetattr (fd, &tty) != 0) { logprintf("error %d from tcgetattr", errno); return -1; } cfsetospeed (&tty, speed); cfsetispeed (&tty, speed); tty.c_cflag = (tty.c_cflag & ~CSIZE) | CS8; // 8-bit chars // disable IGNBRK for mismatched speed tests; otherwise receive break // as \000 chars tty.c_iflag &= ~IGNBRK; // ignore break signal tty.c_lflag = 0; // no signaling chars, no echo, // no canonical processing tty.c_oflag = 0; // no remapping, no delays tty.c_cc[VMIN] = 0; // read doesn't block tty.c_cc[VTIME] = 1; // 0.1 seconds read timeout tty.c_iflag &= ~(IXON | IXOFF | IXANY); // shut off xon/xoff ctrl tty.c_cflag |= (CLOCAL | CREAD);// ignore modem controls, // enable reading tty.c_cflag &= ~(PARENB | PARODD); // shut off parity tty.c_cflag |= parity; tty.c_cflag &= ~CSTOPB; tty.c_cflag &= ~CRTSCTS; /* INLCR : map NL to CR ICRNL : map CR to NL */ tty.c_iflag &= ~(INLCR| ICRNL); // Raw Output tty.c_oflag = 0; if (tcsetattr (fd, TCSANOW, &tty) != 0) { logprintf("error %d from tcsetattr", errno); return -1; } return 0; }