LED direccionable

Inicializando la clase AddressableLed

Un AddressableLed se crea utilizando el siguiente constructor:

AddressableLed(port)

Este constructor utiliza un parámetro:

Parámetro	Descripción
port	The 3-Wire Port that the AddressableLed is connected to, whether it’s a port on the Brain, or a 3-Wire Expander.

A Brain or 3-Wire Expander must be created first before they can be used to create an object with the AddressableLed Class constructor.

# Create the Brain.
brain = Brain()
# Construct an AddressableLed "addled" with the
# AddressableLed class.
addled = AddressableLed(brain.three_wire_port.a)

This addled object will be used in all subsequent examples throughout this API documentation when referring to Accelerometer class methods.

Métodos de clase

clear()

The clear() method clears the Addressable LED to off.

Devoluciones: Ninguna.

# Set the Addressable LED to red.
addled.set(Color.RED)

# Wait 2 seconds.
wait(2, SECONDS)

# Clears the Addressable LED strip to off.
addled.clear()

set()

The set(data, offset) method sets the Addressable LED strip to provided values.

Parámetros	Descripción
data	Una lista de valores Color. Esto incluye colores predefinidos, valores hexadecimales y cadenas web.
offset	Opcional. El índice del LED donde se comenzará, siendo el índice 0 el primer índice.

Devoluciones: Ninguna.

# Create a list of HexCode colors assigned to the
# variable, pix.
pix = [Color(0x800000),Color(0x008000),Color(0x000080)]

# Sets the Addressable LED strip to the colors in
# the list pix.
addled.set(pix)