@gsantossilva/rasp.io v1.0.0

Rasp.io

Modern Raspberry gpio control using node.js

Table of contents

Getting started

Installation

npm install @gsantossilva/rasp.io

or

yarn add @gsantossilva/rasp.io

Usage

Example

const LED = 13;
await Gpio.open(LED, Gpio.OUTPUT, Gpio.LOW);
await Gpio.write(LED, Gpio.HIGH);

Constants

LOW

• Type: Number
• Value: 0

HIGH

• Type: Number
• Value: 1

OUTPUT

• Type: String
• Value: out

INPUT

• Type: String
• Value: in

PATH_SYS

• Type: String
• Value: /sys/class/gpio/

Methods

open()

Open pin using export and define mode.

const LED = 13;
await Gpio.open(LED, Gpio.OUTPUT, Gpio.LOW);

setMode()

Change mode gpio for out or in.

const LED = 13;
await Gpio.setMode(LED, Gpio.INPUT);
await Gpio.setMode(LED, Gpio.OUTPUT);

export()

Export gpio.

const LED = 13;
await Gpio.export(LED);

exported()

Verify if exported gpio.

const LED = 13;
await Gpio.exported(LED);

read()

Read value in gpio.

const LED = 13;
await Gpio.read(LED);

write()

Write value in gpio.

const LED = 13;
await Gpio.write(LED, Gpio.LOW);
await Gpio.write(LED, Gpio.HIGH);

pulse()

Change value in gpio.

const LED = 13;
await Gpio.pulse(LED, 2000);

License

MIT © Giovane Santos