hal_Allegro_ACS710_current_sensor.c File Reference

Hardware Abstraction Layer (HAL) support file for Allegro ACS710 current sensor. More...

#include "../HAL/hal.h"
#include "../HAL/hal_cc2530znp_target_board.H"
#include "../HAL/hal.h"
#include <stdlib.h>

Defines
#define	DELAY_TICKS_BETWEEN_SAMPLES   70
#define	MIDPOINT   2646
#define	PERIOD_US   260
#define	MAX_RANGE   (COUNTS_PER_AMPERE * 20)
#define	NUM_RESULTS   64
#define	COUNTS_PER_AMPERE   82
#define	MILLIAMPERE_PER_COUNT   12.091
#define	ADC_COUNT_TO_MILLIVOLT_MULTIPLIER   1.220703125
unsigned int	getAverage (unsigned int *values, unsigned char numValues)
unsigned int	roundInteger (unsigned int number, unsigned int place)
unsigned int	max (unsigned int values[], unsigned int numValues)
unsigned int	min (unsigned int values[], unsigned int numValues)
void	getCurrentValues (unsigned int results[])
unsigned int	getCurrent ()

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Detailed Description

Hardware Abstraction Layer (HAL) support file for Allegro ACS710 current sensor.

Rev

697

Author

dsmith

Date

2010-08-11 18:16:58 -0700 (Wed, 11 Aug 2010)

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Function Documentation

void getCurrentValues

(

unsigned int

results[]

)

reads the values into memory

Precondition:

results is large enough for 64 unsigned ints