utility.c File Reference

#include "utility.h"

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Macros
#define	WAIT_INNER   (F_CPU / 6000)

Functions
void	wait (uint16_t millis)
char	hexChar (uint8_t value)

Macro Definition Documentation

#define WAIT_INNER   (F_CPU / 6000)

Definition at line 12 of file utility.c.

Function Documentation

char hexChar

(

uint8_t

value

)

Convert the low four bits of a byte value into an upper case hex digit.

Parameters

value

the value to convert

Returns

the ASCII code for the appropriate hex digit.

Definition at line 37 of file utility.c.

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void wait

(

uint16_t

millis

)

An inaccurate delay function

This function will delay for the given number of milliseconds. This is not an accurate delay (interrupt activity will interfere with the timing and it uses instruction timing approximations to consume the time) but should be close enough for many purposes without having to revert to a timer interrupt.

Definition at line 21 of file utility.c.