enviroment.h File Reference

Go to the source code of this file.

Data Structures
union	s_ENVIROMENT_ROOM_POINT_UNION
	Room point definition - x, y. More...
struct	s_ENVIROMENT_TAG_STRUCT
	Tag definition - x, y, id. More...
struct	s_ENVIROMENT_STRUCT
	Enviroment Structure - room points, tags, room point number, tag number. More...

Macros
#define	s_ENVIROMENT_TAG_ZEROS   -1
#define	s_ENVIROMENT_TAG_UNKNOWN   -2
#define	s_ENVIROMENT_TAG_DISABLED   -3

Typedefs
typedef union s_ENVIROMENT_ROOM_POINT_UNION	enviroment_room_point_t
	Room point definition - x, y. More...
typedef struct s_ENVIROMENT_TAG_STRUCT	enviroment_tag_t
	Tag definition - x, y, id. More...
typedef struct s_ENVIROMENT_STRUCT	enviroment_t
	Enviroment Structure - room points, tags, room point number, tag number. More...

Functions
enviroment_t *	enviroment_load (char *room_def_path, char *tags_def_path)
void	enviroment_destroy (enviroment_t *env)
int	enviroment_room_load (enviroment_room_point_t **room, const char *filename)
int	enviroment_tags_load (enviroment_tag_t **tags, const char *filename)
void	enviroment_calc_room_dimensions (enviroment_t *env)
int	enviroment_tag_check (enviroment_t *env, char tag_id[11])

Detailed Description

Author

Eriks Zaharans

Date

1 Jul 2013

DESCRIPTION

Enviroment related function library header file.

Definition in file enviroment.h.

Macro Definition Documentation

#define s_ENVIROMENT_TAG_DISABLED   -3

Definition at line 65 of file enviroment.h.

#define s_ENVIROMENT_TAG_UNKNOWN   -2

Definition at line 64 of file enviroment.h.

#define s_ENVIROMENT_TAG_ZEROS   -1

Definition at line 63 of file enviroment.h.

Typedef Documentation

typedef union s_ENVIROMENT_ROOM_POINT_UNION enviroment_room_point_t

Room point definition - x, y.

typedef struct s_ENVIROMENT_STRUCT enviroment_t

Enviroment Structure - room points, tags, room point number, tag number.

typedef struct s_ENVIROMENT_TAG_STRUCT enviroment_tag_t

Tag definition - x, y, id.

Function Documentation

void enviroment_calc_room_dimensions

(

enviroment_t *

env

)

Calculate room dimensions

Parameters

env	Enviroment structure

Returns

Void

Definition at line 190 of file enviroment.c.

void enviroment_destroy

(

enviroment_t *

env

)

Free dynamicly allocated memory

Parameters

env	Enviroment structure

Returns

Void

Definition at line 50 of file enviroment.c.

enviroment_t* enviroment_load	(	char *	room_def_path,
		char *	tags_def_path
	)

Load enviroment definitions

Parameters

room_def_path	Path to room definition
tags_def_path	Path to tags definition

Returns

Pointer to enviroment structure

Definition at line 31 of file enviroment.c.

int enviroment_room_load	(	enviroment_room_point_t **	room,
		const char *	filename
	)

Load room definition

Parameters

room	Pointer to pointer of room definition array
filename	Path to the file containing room definition

Returns

Number of points

Definition at line 66 of file enviroment.c.

int enviroment_tag_check	(	enviroment_t *	env,
		char	tag_id[11]
	)

Check weather RFID tag exists in enviroment

Parameters

env	Pointer to enviroment structure

Returns

Return tag number in array if found, s_ENVIROMENT_TAG_ZEROS if zeros, s_ENVIROMENT_TAG_UNKNOWN if unknown

Definition at line 219 of file enviroment.c.

int enviroment_tags_load	(	enviroment_tag_t **	tags,
		const char *	filename
	)

Load tags

Parameters

tags	Pointer to pointer of tag array
filename	Path to the file containing RFID tag definition

Returns

Number of tags

Definition at line 123 of file enviroment.c.