serial.h File Reference

(ae09b60 2015-02-12 15:37:34 +0100)

Common routines for hw that uses the standard serial port driver. More...

Go to the source code of this file.

Functions
int	tty_reset (int fd)
	Set the cfmakeraw termio options. More...
int	tty_setrtscts (int fd, int enable)
	Set/clear CTS control line. More...
int	tty_setdtr (int fd, int enable)
	Set/clear DTR control line. More...
int	tty_setbaud (int fd, int baud)
	Set the speed a. More...
int	tty_setcsize (int fd, int csize)
	Set the character size. More...
int	tty_create_lock (const char *name)
	Creates a lock file of the type /var/local/LCK. More...
int	tty_delete_lock (void)
	Delete any legacy lock(s) owned by this process. More...
int	tty_set (int fd, int rts, int dtr)
	Set RTS and DTR control lines. More...
int	tty_clear (int fd, int rts, int dtr)
	Clear RTS and DTR control lines. More...
int	tty_write (int fd, char byte)
	Write a single byte to serial device. More...
int	tty_read (int fd, char *byte)
	Read a single byte from serial device. More...
int	tty_write_echo (int fd, char byte)
	Write a single byte and check the echo from remote party. More...

Detailed Description

Common routines for hw that uses the standard serial port driver.

Author

Christoph Bartelmus

Here is create_lock and delete_lock which manages the legacy, serial lock files. The other functions are wrappers for the termio(7) IOCTL commands.

Definition in file serial.h.