a traffic light with 3 PCF8547 pin More...

#include <Noiasca_PCF8574.h>

Inheritance diagram for TrafficlightPCF8547:

Public Member Functions
	TrafficlightPCF8547 (PCF8574expander &hardware, uint8_t pinA, uint8_t pinB, uint8_t pinC)

Public Member Functions inherited from Trafficlight< PCF8574_IFGroup< 3 > >
	Trafficlight (PCF8574_IFGroup< 3 > &obj)
	constructor for a traffic light More...

void	begin ()
	start hardware More...

void	setInterval (uint16_t _on)
	set on times More...

int	setSequenceIndex (uint8_t index, uint8_t newState, uint16_t newInterval)
	set the sequence parameters More...

int	setSequenceMax (uint8_t newMax)
	set the number of sequences More...

void	setMode (Mode newMode)
	set the current Mode of the traffic light More...

void	setOnStateChange (Callback funcPtr)
	set the callback function onStateChange More...

void	setOnSequenceChange (Callback funcPtr)
	set the callback function onSequnceChange More...

void	setOnColor (uint16_t actual, uint32_t _on)
	set the color for a traffic light More...

void	setOffColor (uint32_t _off)
	set the color for a traffic light More...

void	setState (uint8_t newState)
	set the state of the traffic light More...

void	update (uint32_t currentMillis=millis())
	check if update is necessary More...

Detailed Description

a traffic light with 3 PCF8547 pin

wrapper for a traffic light with 3 PCF8547 pin. Inherits "style" class and composites PCF8547 pin.

Constructor & Destructor Documentation

TrafficlightPCF8547::TrafficlightPCF8547	(	PCF8574expander &	hardware,
		uint8_t	pinA,
		uint8_t	pinB,
		uint8_t	pinC
	)

inline

Parameters

hardware	a reference to your PCF8574 object
pinA	the pin on the expander to be used for red
pinB	the pin on the expander to be used for yellow
pinC	the pin on the expander to be used for green