hcsr501

Documentation

Overview

Package hcsr501 allows interfacing with the HC-SR501 PIR Sensor.

Index

• type HCSR501
  • func New(triggerPin embd.DigitalPin) *HCSR501
  • func (d *HCSR501) Close() error
  • func (d *HCSR501) Detect() (bool, error)

Types

type HCSR501

type HCSR501 struct {
	TriggerPin embd.DigitalPin
	// contains filtered or unexported fields
}

HCSR501 represents a HCSR501 ultrasonic range finder.

func New

func New(triggerPin embd.DigitalPin) *HCSR501

New creates a new HCSR501 interface.

func (*HCSR501) Close

func (d *HCSR501) Close() error

Close.

func (*HCSR501) Detect

func (d *HCSR501) Detect() (bool, error)

Detect returns true if motion was detected.