pedometer.c File Reference

The pedometer.c file contains the interface definitions for pedometer application. More...

#include "pedometer.h"

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Go to the source code of this file.

Macros
#define	PEDOMETER_STATUS_ACTIVITY_BITNUM   0
#define	PEDOMETER_STATUS_SUSPEND_BITNUM   3
#define	PEDOMETER_STATUS_ACTCHG_BITNUM   4
#define	PEDOMETER_STATUS_STEPCHG_BITNUM   5
#define	PEDOMETER_STATUS_SUSPCHG_BITNUM   6
#define	PEDOMETER_STATUS_MRGFLG_BITNUM   7
#define	PEDOMETER_STATUS_ACTIVITY_MASK   (7 << PEDOMETER_STATUS_ACTIVITY_BITNUM)
#define	PEDOMETER_STATUS_SUSPEND_MASK   (1 << PEDOMETER_STATUS_SUSPEND_BITNUM)
#define	PEDOMETER_STATUS_ACTCHG_MASK   (1 << PEDOMETER_STATUS_ACTCHG_BITNUM)
#define	PEDOMETER_STATUS_STEPCHG_MASK   (1 << PEDOMETER_STATUS_STEPCHG_BITNUM)
#define	PEDOMETER_STATUS_SUSPCHG_MASK   (1 << PEDOMETER_STATUS_SUSPCHG_BITNUM)
#define	PEDOMETER_STATUS_MRGFLG_MASK   (1 << PEDOMETER_STATUS_MRGFLG_BITNUM)
#define	PEDOMETER_STATUS_CHG_MASK   (PEDOMETER_STATUS_ACTCHG_MASK | PEDOMETER_STATUS_STEPCHG_MASK | PEDOMETER_STATUS_SUSPCHG_MASK)
#define	SQUARED(x)   ((x) * (x))

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.c file contains the interface definitions for pedometer application.

Definition in file pedometer.c.

Macro Definition Documentation

PEDOMETER_STATUS_ACTCHG_BITNUM

#define PEDOMETER_STATUS_ACTCHG_BITNUM   4

Definition at line 51 of file pedometer.c.

PEDOMETER_STATUS_ACTCHG_MASK

#define PEDOMETER_STATUS_ACTCHG_MASK   (1 << PEDOMETER_STATUS_ACTCHG_BITNUM)

Definition at line 58 of file pedometer.c.

PEDOMETER_STATUS_ACTIVITY_BITNUM

#define PEDOMETER_STATUS_ACTIVITY_BITNUM   0

Definition at line 49 of file pedometer.c.

PEDOMETER_STATUS_ACTIVITY_MASK

#define PEDOMETER_STATUS_ACTIVITY_MASK   (7 << PEDOMETER_STATUS_ACTIVITY_BITNUM)

Definition at line 56 of file pedometer.c.

PEDOMETER_STATUS_CHG_MASK

#define PEDOMETER_STATUS_CHG_MASK   (PEDOMETER_STATUS_ACTCHG_MASK | PEDOMETER_STATUS_STEPCHG_MASK | PEDOMETER_STATUS_SUSPCHG_MASK)

Definition at line 63 of file pedometer.c.

PEDOMETER_STATUS_MRGFLG_BITNUM

#define PEDOMETER_STATUS_MRGFLG_BITNUM   7

Definition at line 54 of file pedometer.c.

PEDOMETER_STATUS_MRGFLG_MASK

#define PEDOMETER_STATUS_MRGFLG_MASK   (1 << PEDOMETER_STATUS_MRGFLG_BITNUM)

Definition at line 61 of file pedometer.c.

PEDOMETER_STATUS_STEPCHG_BITNUM

#define PEDOMETER_STATUS_STEPCHG_BITNUM   5

Definition at line 52 of file pedometer.c.

PEDOMETER_STATUS_STEPCHG_MASK

#define PEDOMETER_STATUS_STEPCHG_MASK   (1 << PEDOMETER_STATUS_STEPCHG_BITNUM)

Definition at line 59 of file pedometer.c.

PEDOMETER_STATUS_SUSPCHG_BITNUM

#define PEDOMETER_STATUS_SUSPCHG_BITNUM   6

Definition at line 53 of file pedometer.c.

PEDOMETER_STATUS_SUSPCHG_MASK

#define PEDOMETER_STATUS_SUSPCHG_MASK   (1 << PEDOMETER_STATUS_SUSPCHG_BITNUM)

Definition at line 60 of file pedometer.c.

PEDOMETER_STATUS_SUSPEND_BITNUM

#define PEDOMETER_STATUS_SUSPEND_BITNUM   3

Definition at line 50 of file pedometer.c.

PEDOMETER_STATUS_SUSPEND_MASK

#define PEDOMETER_STATUS_SUSPEND_MASK   (1 << PEDOMETER_STATUS_SUSPEND_BITNUM)

Definition at line 57 of file pedometer.c.

SQUARED

#define SQUARED

(

x

)

((x) * (x))

Definition at line 65 of file pedometer.c.

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 137 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 123 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 151 of file pedometer.c.

Referenced by main().

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