ser_simple_avr.h File Reference

Simple serial I/O driver. More...

#include <appconfig.h>
#include <cfg/compiler.h>


Defines
Parity settings for ser_setparity()
#define	SER_PARITY_NONE 0
#define	SER_PARITY_EVEN 2
#define	SER_PARITY_ODD 3
Functions implemented as macros
#define	ser_putchar(c, port) _ser_putchar(c)
#define	ser_getchar(port) _ser_getchar()
#define	ser_getchar_nowait(port) _ser_getchar_nowait()
#define	ser_print(port, s) _ser_print(s)
#define	ser_setbaudrate(port, y) _ser_setbaudrate(y)
#define	ser_setparity(port, par) _ser_setparity(par)
#define	ser_settimeouts(port, y, z) _ser_settimeouts()
#define	ser_purge(port) _ser_purge()
#define	ser_open(port) _ser_open()
#define	ser_getstatus(h) 0
#define	ser_setstatus(h, x) do {(void)(x);} while(0)
Functions
int	_ser_putchar (int c)
	Send a character over the serial line.
int	_ser_getchar (void)
	Get a character from the serial line.
int	_ser_getchar_nowait (void)
	Get a character from the receiver buffer If the buffer is empty, ser_getchar_nowait() returns immediatly EOF.
int	_ser_print (const char *s)
	Send a string.
void	_ser_setbaudrate (unsigned long rate)
	Set the baudrate.
void	_ser_purge (void)
	Dummy functions.
struct Serial *	_ser_open (void)
	Initialize serial.
void	_ser_close (void)
	Clean up serial port, disabling the associated hardware.

Detailed Description

Simple serial I/O driver.

Author:: Bernardo Innocenti <bernie@develer.com>
Francesco Sacchi <batt@develer.com>

Definition in file ser_simple_avr.h.

int _ser_getchar ( void )

Get a character from the serial line.

If ther is no character in the buffer this function wait until one is received (no timeout).

Definition at line 109 of file ser_simple_avr.c.

int _ser_putchar ( int c )

Send a character over the serial line.

Definition at line 82 of file ser_simple_avr.c.