sercom.h File Reference

#include <sys/signal.h>
#include <termios.h>
#include <sys/types.h>

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Classes
struct	sercom_data
Defines
#define	_POSIX_SOURCE   1
#define	SERCOM_DEFAULT_DEV   "/dev/ttyS0"
#define	SERCOM_DEVNAME_LEN   80
Enumerations
enum	{ SERCOM_PARNONE = 0, SERCOM_PARODD, SERCOM_PAREVEN }
Functions
long	sercom_get_baudrate (unsigned int baudrate)
	FUNCTION PROTOTYPES.
long	sercom_get_databits (int databits)
	Get constant representing number of data bits.
long	sercom_get_stopbits (int stopbits)
	Get constant representing number of stop bits.
long	sercom_get_parity (int parity)
	Get constant representing number of parity bits.
int	sercom_open (struct sercom_data *sercom)
	Open serial communication.
ssize_t	sercom_read (struct sercom_data *sercom, char *buf, ssize_t buflen)
	Read received bytes to a buffer.
void	sercom_close (struct sercom_data *sercom)
	Close serial communication.

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Define Documentation

#define _POSIX_SOURCE   1

#define SERCOM_DEFAULT_DEV   "/dev/ttyS0"

#define SERCOM_DEVNAME_LEN   80

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Enumeration Type Documentation

anonymous enum

Enumerator:

SERCOM_PARNONE
SERCOM_PARODD
SERCOM_PAREVEN

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Function Documentation

void sercom_close

(

struct sercom_data *

sercom

)

Close serial communication.

Parameters:

sercom

serial communication settings

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long sercom_get_baudrate

(

unsigned int

baudrate

)

FUNCTION PROTOTYPES.

FUNCTION PROTOTYPES.

Parameters:

baudrate

in bauds

Returns:

br constant

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long sercom_get_databits

(

int

databits

)

Get constant representing number of data bits.

Parameters:

databits

number of data bits

Returns:

db constant

long sercom_get_parity

(

int

parity

)

Get constant representing number of parity bits.

Parameters:

parity

number of parity bits

Returns:

par constant

long sercom_get_stopbits

(

int

stopbits

)

Get constant representing number of stop bits.

Parameters:

stopbits

number of stop bits

Returns:

sb constant

int sercom_open

(

struct sercom_data *

sercom

)

Open serial communication.

Parameters:

sercom

serial communication settings

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ssize_t sercom_read	(	struct sercom_data *	sercom,
		char *	buf,
		ssize_t	buflen
	)

Read received bytes to a buffer.

Parameters:

	sercom	serial communication settings
	buf	receive buffer
	buflen	buffer length

Returns:

number of received bytes

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