Pwm#

Inicializando la clase Pwm#

Una salida Pwm se crea utilizando el siguiente constructor:

Pwm(port)

Este constructor utiliza un parámetro:

Parámetro

Descripción

port

The 3-Wire Port to use for the Pwm Output, 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 Pwm Class constructor.

# Create the Brain.
brain = Brain()
# Construct a Pwm Output "pwm" with the Pwm class.
pwm = Pwm(brain.three_wire_port.a)

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

Métodos de clase#

state()#

The state(value, units) method sets the state of the PWM.

Parámetros

Descripción

value

El nuevo valor a establecer para la salida PWM, de -100 a +100 por ciento.

units

Optional. The only valid unit for pwm output is PERCENT.

Devoluciones: Ninguna.

# Set PWM output to 50%.
pwm.state(50)