Pin Class Reference

Detailed Description

Naive fallback solution for low level pin access.

Definition at line 43 of file fastpin.h.

#include <fastpin.h>

Inheritance diagram for Pin:

Public Types
typedef volatile RwReg *	port_ptr_t
	type for a pin read/write register, volatile
typedef RwReg	port_t
	type for a pin read/write register, non-volatile

Public Member Functions
	Pin (int pin)
	Constructor.
void	setOutput ()
	Set the pin mode as OUTPUT
void	setInput ()
	Set the pin mode as INPUT
void	hi ()
	Set the pin state to HIGH
void	lo ()
	Set the pin state to LOW
void	strobe ()
	Toggle the pin twice to create a short pulse.
void	toggle ()
	Toggle the pin.
void	hi (FASTLED_REGISTER port_ptr_t port)
	Set the same pin on another port to HIGH
void	lo (FASTLED_REGISTER port_ptr_t port)
	Set the same pin on another port to LOW
void	set (FASTLED_REGISTER port_t val)
	Set the state of the output register.
void	fastset (FASTLED_REGISTER port_ptr_t port, FASTLED_REGISTER port_t val)
	Set the state of a port.
port_t	hival ()
	Gets the state of the port with this pin HIGH
port_t	loval ()
	Gets the state of the port with this pin LOW
port_ptr_t	port ()
	Get the output state of the port.
port_t	mask ()
	Get the pin mask.
virtual void	select ()
	Set the pin state to HIGH
virtual void	release ()
	Set the pin state to LOW
virtual bool	isSelected ()
	Checks if the pin is currently HIGH

Member Typedef Documentation

port_ptr_t

typedef volatile RwReg* Pin::port_ptr_t

type for a pin read/write register, volatile

Definition at line 62 of file fastpin.h.

port_t

typedef RwReg Pin::port_t

type for a pin read/write register, non-volatile

Definition at line 63 of file fastpin.h.

Constructor & Destructor Documentation

Pin()

Pin::Pin ( int pin )

inline

Constructor.

Parameters

pin	Arduino digital pin number

Definition at line 60 of file fastpin.h.

Member Function Documentation

fastset()

void Pin::fastset ( FASTLED_REGISTER port_ptr_t port, FASTLED_REGISTER port_t val )

inline

Set the state of a port.

Parameters

port	the port to modify
val	the state to set the port to

Definition at line 96 of file fastpin.h.

hi() [1/2]

void Pin::hi ( )

inline

Set the pin state to HIGH

Definition at line 72 of file fastpin.h.

hi() [2/2]

void Pin::hi ( FASTLED_REGISTER port_ptr_t port )

inline

Set the same pin on another port to HIGH

Parameters

port	the port to modify

Definition at line 84 of file fastpin.h.

hival()

port_t Pin::hival ( )

inline

Gets the state of the port with this pin HIGH

Definition at line 99 of file fastpin.h.

isSelected()

virtual bool Pin::isSelected ( )

inlinevirtual

Checks if the pin is currently HIGH

Implements Selectable.

Definition at line 112 of file fastpin.h.

lo() [1/2]

void Pin::lo ( )

inline

Set the pin state to LOW

Definition at line 74 of file fastpin.h.

lo() [2/2]

void Pin::lo ( FASTLED_REGISTER port_ptr_t port )

inline

Set the same pin on another port to LOW

Parameters

port	the port to modify

Definition at line 87 of file fastpin.h.

loval()

port_t Pin::loval ( )

inline

Gets the state of the port with this pin LOW

Definition at line 101 of file fastpin.h.

mask()

port_t Pin::mask ( )

inline

Get the pin mask.

Definition at line 105 of file fastpin.h.

port()

port_ptr_t Pin::port ( )

inline

Get the output state of the port.

Definition at line 103 of file fastpin.h.

release()

virtual void Pin::release ( )

inlinevirtual

Set the pin state to LOW

Implements Selectable.

Definition at line 110 of file fastpin.h.

select()

virtual void Pin::select ( )

inlinevirtual

Set the pin state to HIGH

Implements Selectable.

Definition at line 108 of file fastpin.h.

set()

void Pin::set ( FASTLED_REGISTER port_t val )

inline

Set the state of the output register.

Parameters

val	the state to set the output register to

Note

This function is not limited to the current pin! It modifies the entire register.

Definition at line 91 of file fastpin.h.

setInput()

void Pin::setInput ( )

inline

Set the pin mode as INPUT

Definition at line 69 of file fastpin.h.

setOutput()

void Pin::setOutput ( )

inline

Set the pin mode as OUTPUT

Definition at line 66 of file fastpin.h.

strobe()

void Pin::strobe ( )

inline

Toggle the pin twice to create a short pulse.

Definition at line 77 of file fastpin.h.

toggle()

void Pin::toggle ( )

inline

Toggle the pin.

If the pin was high, set it low. If was low, set it high.

Definition at line 80 of file fastpin.h.

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The documentation for this class was generated from the following file:

• /home/runner/work/FastLED/FastLED/src/fastpin.h