102 lines
3.5 KiB
TypeScript
102 lines
3.5 KiB
TypeScript
import { Peripheral } from "noble";
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import { LPF2Hub } from "./lpf2hub";
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import { Port } from "./port";
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import * as Consts from "./consts";
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import Debug = require("debug");
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const debug = Debug("puphub");
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/**
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* The PUPHub is emitted if the discovered device is a Powered Up Hub.
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* @class PUPHub
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* @extends LPF2Hub
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* @extends Hub
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*/
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export class PUPHub extends LPF2Hub {
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// We set JSDoc to ignore these events as a Powered Up Remote will never emit them.
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/**
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* @event PUPHub#rotate
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* @ignore
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*/
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public static IsPUPHub (peripheral: Peripheral) {
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return (peripheral.advertisement.serviceUuids.indexOf(Consts.BLEServices.LPF2_HUB) >= 0 && peripheral.advertisement.manufacturerData[3] === Consts.BLEManufacturerData.POWERED_UP_HUB_ID);
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}
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constructor (peripheral: Peripheral, autoSubscribe: boolean = true) {
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super(peripheral, autoSubscribe);
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this.type = Consts.Hubs.POWERED_UP_HUB;
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this._ports = {
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"A": new Port("A", 0),
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"B": new Port("B", 1)
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};
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debug("Discovered Powered Up Hub");
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}
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public connect () {
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return new Promise(async (resolve, reject) => {
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debug("Connecting to Powered Up Hub");
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await super.connect();
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debug("Connect completed");
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return resolve();
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});
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}
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/**
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* Set the color of the LED on the Hub via a color value.
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* @method PUPHub#setLEDColor
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* @param {number} color A number representing one of the LED color consts.
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* @returns {Promise} Resolved upon successful issuance of command.
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*/
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public setLEDColor (color: number | boolean) {
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return new Promise((resolve, reject) => {
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if (color === false) {
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color = 0;
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}
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const data = Buffer.from([0x08, 0x00, 0x81, 0x32, 0x11, 0x51, 0x00, color]);
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this._writeMessage(Consts.BLECharacteristics.LPF2_ALL, data);
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return resolve();
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});
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}
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/**
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* Set the motor speed on a given port.
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* @method PUPHub#setMotorSpeed
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* @param {string} port
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* @param {number} speed For forward, a value between 1 - 100 should be set. For reverse, a value between -1 to -100. Stop is 0.
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* @param {number} [time] How long to activate the motor for (in milliseconds). Leave empty to turn the motor on indefinitely.
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* @returns {Promise} Resolved upon successful completion of command. If time is specified, this is once the motor is finished.
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*/
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public setMotorSpeed (port: string, speed: number, time?: number) {
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return new Promise((resolve, reject) => {
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const portObj = this._portLookup(port);
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if (time) {
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const data = Buffer.from([0x0a, 0x00, 0x81, portObj.value, 0x11, 0x60, 0x00, this._mapSpeed(speed), 0x00, 0x00]);
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this._writeMessage(Consts.BLECharacteristics.LPF2_ALL, data);
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setTimeout(() => {
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const data = Buffer.from([0x0a, 0x00, 0x81, portObj.value, 0x11, 0x60, 0x00, 0x00, 0x00, 0x00]);
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this._writeMessage(Consts.BLECharacteristics.LPF2_ALL, data);
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return resolve();
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}, time);
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} else {
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const data = Buffer.from([0x0a, 0x00, 0x81, portObj.value, 0x11, 0x60, 0x00, this._mapSpeed(speed), 0x00, 0x00]);
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this._writeMessage(Consts.BLECharacteristics.LPF2_ALL, data);
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return resolve();
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}
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});
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}
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}
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