GPIO

Functions
void	littleWire::pinMode (unsigned char pin, unsigned char mode)
void	littleWire::digitalWrite (unsigned char pin, unsigned char state)
unsigned char	littleWire::digitalRead (unsigned char pin)

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Detailed Description

GPIO functions

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Function Documentation

unsigned char littleWire::digitalRead

(

unsigned char

pin

)

Read pin value

Parameters:

pin	Pin name (PIN1 , PIN2 , PIN3 or PIN4 )

Returns:

Pin state (HIGH or LOW)

void littleWire::digitalWrite	(	unsigned char	pin,
		unsigned char	state
	)

Set pin value

Parameters:

pin	Pin name (PIN1 , PIN2 , PIN3 or PIN4 )
state	Pin state (HIGH or LOW)

Returns:

(none)

void littleWire::pinMode	(	unsigned char	pin,
		unsigned char	mode
	)

Set pin as input/output

Parameters:

pin	Pin name (PIN1 , PIN2 , PIN3 or PIN4 )
mode	Mode of pin (INPUT or OUTPUT)

Returns:

(none)