data.c File Reference

#include <stdlib.h>
#include <avr/io.h>
#include "adc.h"
#include "data.h"
#include "lcd.h"
#include "motorcontroller.h"

Defines
#define	SIZE   100
Functions
void	storePeriodLength (unsigned int value)
	Store length of the period.
void	determineFrequency (void)
	Calculate the average periodlength in seconds.
void	printToLCD (int frequency, int periods)
	Print frequency and number of periods to LCD.
void	inc_nrOfPeriods (void)
	Increase number of periods.
void	dec_nrOfPeriods (void)
	Decrease number of periods.
int	getNrOfPeriods (void)
	Get number of periods.
int	getFrequency (void)
	Returns frequency.
Variables
int	maxPeriods = 6
int	nextIndex = 0
unsigned int	timerValues [SIZE]
double	frequency = 0
const double	periodLength = 8/16000000.0
const double	SSE_PCT = SETPOINT*0.005

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Define Documentation

#define SIZE   100

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Function Documentation

void dec_nrOfPeriods

(

void

)

Decrease number of periods.

void determineFrequency

(

void

)

Calculate the average periodlength in seconds.

int getFrequency

(

void

)

Returns frequency.

Returns:

Frequency as an integer

int getNrOfPeriods

(

void

)

Get number of periods.

Returns:

Number of periods

void inc_nrOfPeriods

(

void

)

Increase number of periods.

void printToLCD	(	int	frequency,
		int	periods
	)

Print frequency and number of periods to LCD.

Parameters:

	frequency	Frequency in Hertz
	periods	Number of periods

void storePeriodLength

(

unsigned int

value

)

Store length of the period.

Parameters:

value

time in microseconds

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Variable Documentation

double frequency = 0

int maxPeriods = 6

int nextIndex = 0

const double periodLength = 8/16000000.0

const double SSE_PCT = SETPOINT*0.005

unsigned int timerValues[SIZE]

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