Function fxOpenSerial

tools/serial2xsbug/serial2xsbug_mac.c:122–208

}

void fxOpenSerial(txSerialTool self)
{
	int fd = -1;
	struct termios options;
	CFSocketContext context;

	fd = open(self->path, O_RDWR | O_NOCTTY | O_NONBLOCK);
	if (fd == -1) {
		usleep(500000);
		fd = open(self->path, O_RDWR | O_NOCTTY | O_NONBLOCK);
		if (fd == -1) {
			fprintf(stderr, "Error opening serial port %s - %s(%d).\n", self->path, strerror(errno), errno);
			return;
		}
	}
	
    if (ioctl(fd, TIOCEXCL) == -1) {
        fprintf(stderr, "Error setting TIOCEXCL on %s - %s(%d).\n", self->path, strerror(errno), errno);
        return;
    }

	tcgetattr(fd, &options);

    options.c_cc[VMIN] = 0;
    options.c_cc[VTIME] = 10;

	// baud rate
    //cfsetspeed(&options, getBaud(baud));
	// bits per character
	options.c_cflag &= ~CSIZE;
	if (self->data == 5)
		options.c_cflag |= CS5;
	else if (self->data == 6)
		options.c_cflag |= CS6;
	else if (self->data == 7)
		options.c_cflag |= CS7;
	else if (self->data == 8)
		options.c_cflag |= CS8;

	// parity
	if (self->parity == 'N')
		options.c_cflag &= ~(PARENB | PARODD);
	else {
		options.c_cflag |= PARENB;
		if (self->parity == 'O')
			options.c_cflag |= PARODD;
		else if (self->parity == 'E')
			options.c_cflag &= ~PARODD;
	}
	// stop bits
	if (self->stop == 1)
		options.c_cflag &= ~CSTOPB;
	else if (self->stop == 2)
		options.c_cflag |= ~CSTOPB;

    // Cause the new options to take effect immediately.
    if (tcsetattr(fd, TCSANOW, &options) == -1) {
        fprintf(stderr, "Error setting tty attributes %s - %s(%d).\n", self->path, strerror(errno), errno);