pedometer.h File Reference

The pedometer.h file contains the interface and structure definitions for pedometer application. More...

#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
#include "KeynetikPedometer.h"

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Data Structures
struct	ped_accel_t
	This defines the acceleration input data for the pedometer. More...
struct	pedometer_config_t
	This defines the configuration structure of the pedometer. More...
struct	pedometer_t
	This defines the pedometer instance. More...
struct	pedometer_t::pedometer_status_tag
struct	pedometer_t::pedometer_private_tag

Macros
#define	PEDO_ONEG_8G   4096 /* One G value for 8G mode.*/
#define	PEDO_ONEG_4G   8192 /* One G value for 4G mode.*/
#define	PEDO_ONEG_2G   16384 /* One G value for 2G mode.*/
#define	PEDO_FREQHZ_DEFAULT   50 /* Default frequency*/
#define	PEDO_STEP_THRESHOLD_DEFAULT   130
#define	PEDO_SPEED_PERIOD_DEFAULT   5
#define	PEDO_FILTER_TIME_DEFAULT   3
#define	PEDO_FILTER_STEPS_DEFAULT   4

Typedefs
typedef KeynetikActivityLevel	activitylevel_t
typedef uint16_t	debounce_count_t

Functions
void	pedometer_init (pedometer_t *pPedometer)
	The interface function initialize the pedometer. More...
void	pedometer_configure (pedometer_t *pPedometer, const pedometer_config_t *pConfig)
	The interface function to configure the pedometer. More...
int32_t	pedometer_run (pedometer_t *pPedometer, ped_accel_t *pData)
	The interface function excutes the pedometer algorithm. More...

Detailed Description

The pedometer.h file contains the interface and structure definitions for pedometer application.

Definition in file pedometer.h.

Macro Definition Documentation

PEDO_FILTER_STEPS_DEFAULT

#define PEDO_FILTER_STEPS_DEFAULT   4

Definition at line 35 of file pedometer.h.

PEDO_FILTER_TIME_DEFAULT

#define PEDO_FILTER_TIME_DEFAULT   3

Definition at line 34 of file pedometer.h.

PEDO_FREQHZ_DEFAULT

#define PEDO_FREQHZ_DEFAULT   50 /* Default frequency*/

Definition at line 31 of file pedometer.h.

PEDO_ONEG_2G

#define PEDO_ONEG_2G   16384 /* One G value for 2G mode.*/

Definition at line 30 of file pedometer.h.

PEDO_ONEG_4G

#define PEDO_ONEG_4G   8192 /* One G value for 4G mode.*/

Definition at line 29 of file pedometer.h.

PEDO_ONEG_8G

#define PEDO_ONEG_8G   4096 /* One G value for 8G mode.*/

Definition at line 28 of file pedometer.h.

PEDO_SPEED_PERIOD_DEFAULT

#define PEDO_SPEED_PERIOD_DEFAULT   5

Definition at line 33 of file pedometer.h.

PEDO_STEP_THRESHOLD_DEFAULT

#define PEDO_STEP_THRESHOLD_DEFAULT   130

Definition at line 32 of file pedometer.h.

Typedef Documentation

activitylevel_t

typedef KeynetikActivityLevel activitylevel_t

Definition at line 26 of file pedometer.h.

debounce_count_t

typedef uint16_t debounce_count_t

Definition at line 27 of file pedometer.h.

Function Documentation

pedometer_configure()

void pedometer_configure	(	pedometer_t *	pPedometer,
		const pedometer_config_t *	pConfig
	)

The interface function to configure the pedometer.

Parameters

[in]	pedometer_t	handle to the pedometer.
[in]	config	configuration value.

Returns

void.

Constraints:

None

Reentrant: Yes

Definition at line 111 of file pedometer.c.

References pedometer_t::config, pedometer_config_t::frequency, pedometer_config_t::keynetik, pedometer_config_t::oneG, pedometer_t::private, and pedometer_t::pedometer_private_tag::stepchg_stepcount.

Referenced by main().

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pedometer_init()

void pedometer_init

(

pedometer_t *

pPedometer

)

The interface function initialize the pedometer.

This function initialize the pedometer structure and return the handle.

Parameters

[in]

pPedometer

handle to the pedometer.

Returns

void.

Constraints:

None

Reentrant: Yes

Definition at line 97 of file pedometer.c.

Referenced by main().

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pedometer_run()

int32_t pedometer_run	(	pedometer_t *	pPedometer,
		ped_accel_t *	pData
	)

The interface function excutes the pedometer algorithm.

Call this function the rate at which accelerometer runs.

Parameters

[in]	pPedometer	handle to the pedometer.
[in]	accel_data	acceleration data.

Returns

pedometer_run() returns the status .

Constraints:

None

Reentrant: Yes

Definition at line 125 of file pedometer.c.

Referenced by main().

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