count.c File Reference

count function source, see simpletools.h for documentation. More...

#include "simpletools.h"

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Functions
long	count (int pin, long duration)
	Count number of low to high transitions an external input applies to an I/O pin over a certain period of time. More...

Detailed Description

count function source, see simpletools.h for documentation.

Author

Andy Lindsay

Version

0.85

Copyright

Copyright (C) Parallax, Inc. 2012. See end of file for terms of use (MIT License).

@detail Please submit bug reports, suggestions, and improvements to this code to edito.nosp@m.r@pa.nosp@m.ralla.nosp@m.x.co.nosp@m.m.

Definition in file count.c.

Function Documentation

count()

long count	(	int	pin,
		long	duration
	)

Count number of low to high transitions an external input applies to an I/O pin over a certain period of time.

Parameters

pin	I/O pin number
duration	Amount of time the measurement counts transitions

Returns

The number of low to high transitions

Definition at line 19 of file count.c.

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