C++ (Cpp) rs_start示例

示例#1

文件： simserial.c 项目： CSCLOG/beaglebone

static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
{
	/* Handle turning off CRTSCTS */
	if ((old_termios->c_cflag & CRTSCTS) &&
	    !(tty->termios->c_cflag & CRTSCTS)) {
		tty->hw_stopped = 0;
		rs_start(tty);
	}
}

示例#2

文件： 68328serial.c 项目： mikuhatsune001/linux2.6.32

static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
{
	struct m68k_serial *info = (struct m68k_serial *)tty->driver_data;

	change_speed(info, tty);

	if ((old_termios->c_cflag & CRTSCTS) &&
	    !(tty->termios.c_cflag & CRTSCTS))
		rs_start(tty);
	
}

示例#3

文件： amiserial.c 项目： kprog/linux

static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
{
	struct serial_state *info = tty->driver_data;
	unsigned long flags;
	unsigned int cflag = tty->termios->c_cflag;

	change_speed(tty, info, old_termios);

	/* Handle transition to B0 status */
	if ((old_termios->c_cflag & CBAUD) &&
	    !(cflag & CBAUD)) {
		info->MCR &= ~(SER_DTR|SER_RTS);
		local_irq_save(flags);
		rtsdtr_ctrl(info->MCR);
		local_irq_restore(flags);
	}

	/* Handle transition away from B0 status */
	if (!(old_termios->c_cflag & CBAUD) &&
	    (cflag & CBAUD)) {
		info->MCR |= SER_DTR;
		if (!(tty->termios->c_cflag & CRTSCTS) || 
		    !test_bit(TTY_THROTTLED, &tty->flags)) {
			info->MCR |= SER_RTS;
		}
		local_irq_save(flags);
		rtsdtr_ctrl(info->MCR);
		local_irq_restore(flags);
	}

	/* Handle turning off CRTSCTS */
	if ((old_termios->c_cflag & CRTSCTS) &&
	    !(tty->termios->c_cflag & CRTSCTS)) {
		tty->hw_stopped = 0;
		rs_start(tty);
	}

#if 0
	/*
	 * No need to wake up processes in open wait, since they
	 * sample the CLOCAL flag once, and don't recheck it.
	 * XXX  It's not clear whether the current behavior is correct
	 * or not.  Hence, this may change.....
	 */
	if (!(old_termios->c_cflag & CLOCAL) &&
	    (tty->termios->c_cflag & CLOCAL))
		wake_up_interruptible(&info->open_wait);
#endif
}

示例#4

文件： LEONserial.c 项目： robacklin/uclinux-linux

static void rs_set_termios(struct tty_struct *tty, struct termios *old_termios)
{
	struct LEON_serial *info = (struct LEON_serial *)tty->driver_data;

	if (tty->termios->c_cflag == old_termios->c_cflag)
		return;

	change_speed(info);

	if ((old_termios->c_cflag & CRTSCTS) &&
	    !(tty->termios->c_cflag & CRTSCTS)) {
		tty->hw_stopped = 0;
		rs_start(tty);
	}
	
}

示例#5

文件： simserial.c 项目： BackupTheBerlios/tuxap

static void rs_set_termios(struct tty_struct *tty, struct termios *old_termios)
{
    unsigned int cflag = tty->termios->c_cflag;

    if (   (cflag == old_termios->c_cflag)
            && (   RELEVANT_IFLAG(tty->termios->c_iflag)
                   == RELEVANT_IFLAG(old_termios->c_iflag)))
        return;


    /* Handle turning off CRTSCTS */
    if ((old_termios->c_cflag & CRTSCTS) &&
            !(tty->termios->c_cflag & CRTSCTS)) {
        tty->hw_stopped = 0;
        rs_start(tty);
    }
}

示例#6

文件： serial.c 项目： rohsaini/mkunity

static void rs_set_termios(struct tty_struct *tty, struct termios *old_termios)
{
	struct async_struct *info = (struct async_struct *)tty->driver_data;

	if (   (tty->termios->c_cflag == old_termios->c_cflag)
	    && (   RELEVANT_IFLAG(tty->termios->c_iflag) 
		== RELEVANT_IFLAG(old_termios->c_iflag)))
	  return;

	change_speed(info);

	if ((old_termios->c_cflag & CRTSCTS) &&
	    !(tty->termios->c_cflag & CRTSCTS)) {
		tty->hw_stopped = 0;
		rs_start(tty);
	}
}

示例#7

文件： NIOSserial.c 项目： ProjectZeroSlackr/linux-2.4.32-ipod

static void rs_set_termios(struct tty_struct *tty, struct termios *old_termios)
{
	struct NIOS_serial *info = (struct NIOS_serial *)tty->driver_data;
	int	oldbaud = info->baud;

	if (tty->termios->c_cflag == old_termios->c_cflag)
		return;

	change_speed(info);

	if (info->baud == oldbaud) /* can not change */
		tty->termios->c_cflag = old_termios->c_cflag;
	else	/* only speed can be changed */
		tty->termios->c_cflag = (tty->termios->c_cflag & CBAUD) | CS8 | CREAD | HUPCL | CLOCAL;
#if 0
	if ((old_termios->c_cflag & CRTSCTS) &&
	    !(tty->termios->c_cflag & CRTSCTS)) {
		tty->hw_stopped = 0;
		rs_start(tty);
	}
#endif
}