XBee Input / Output

Functions for XBee input / output. More...

Defines
#define	XBEE_BAUD   9600
	the XBee baud rate
Functions
void	xbee_init (void)
	Initialize the XBee.
int	xbee_putc (char c)
	Print a character to the XBee.
int	xbee_getc (void)
	Read a character from the XBee.
int	xbee_getc_nb (char *c)
	Read a character from the XBee without blocking.

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Detailed Description

Functions for XBee input / output.

Low level functions for XBee input and output.

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Function Documentation

int xbee_getc

(

void

)

Read a character from the XBee.

Returns the first character in the buffer received from USB. This function blocks execution until a character has been received. xbee_init must be called before this function may be used.

Returns:

the first character in the xbee buffer

See also:

xbee_init, xbee_getc_nb

int xbee_getc_nb

(

char *

c

)

Read a character from the XBee without blocking.

Non blocking version of xbee_getc. If a character is present in the buffer, it is returned, otherwise -1 is returned immediately. xbee_init must be called before this function can be used.

Parameters:

c

the received character. This will be set if a character has been received.

Returns:

-1 if no character is available, 0 otherwise

See also:

xbee_init, xbee_getc

void xbee_init

(

void

)

Initialize the XBee.

Initializes communication over the XBee. This must be called before any other xbee function may be used.

int xbee_putc

(

char

c

)

Print a character to the XBee.

Sends a character to the XBee.

Parameters:

c

the character to send

Returns:

0 for success, nonzero for failure

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