C:/Documents and Settings/Jafar/Desktop/labs_fall2008/labs_fall2008/Lab1/programs/util.c File Reference

will be used in all labs This source file will contain the implementation of all required definitions and basic utilities functions. More...

#include <inttypes.h>
#include <avr/io.h>
#include <avr/interrupt.h>
#include "util.h"

Functions
int	timer2Start (char chrUnit)
	This function will start an 8-bit Timer2 primarily to be used for a delay function.
int	timer2Stop ()
	This function will stop the 8-bit Timer2 Date: 2/28/2009.
int	waitMilliSec (unsigned int uintTimeVal)
	This function will be used as Millisecond delay function.
Variables
volatile unsigned int	g_uintTimer2Tick
	Globals used for interrupt driven delay functions.

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Detailed Description

will be used in all labs This source file will contain the implementation of all required definitions and basic utilities functions.

Author:

Dr.Zhao Zhang

Date: 2/28/2009

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Function Documentation

int timer2Start

(

char

chrUnit

)

This function will start an 8-bit Timer2 primarily to be used for a delay function.

Parameters:

chrUnit

This will decide the speed of the timer and it can only be 0 for slow or 1 for fast. Date: 2/28/2009

int waitMilliSec

(

unsigned int

uintTimeVal

)

This function will be used as Millisecond delay function.

Parameters:

uintTimeVal

Delay time Date: 2/28/2009