node-poweredup/src/hubs/puphub.ts
Nathan Kellenicki c1b8697a56
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VoltageSensor
2019-12-18 11:45:12 -08:00

68 lines
1.8 KiB
TypeScript

import { Peripheral } from "@abandonware/noble";
import compareVersion from "compare-versions";
import { IBLEAbstraction } from "../interfaces";
import { LPF2Hub } from "./lpf2hub";
import * as Consts from "../consts";
import Debug = require("debug");
const debug = Debug("puphub");
/**
* The PUPHub is emitted if the discovered device is a Powered UP Hub.
* @class PUPHub
* @extends LPF2Hub
* @extends Hub
*/
export class PUPHub extends LPF2Hub {
public static IsPUPHub (peripheral: Peripheral) {
return (
peripheral.advertisement &&
peripheral.advertisement.serviceUuids &&
peripheral.advertisement.serviceUuids.indexOf(Consts.BLEService.LPF2_HUB.replace(/-/g, "")) >= 0 &&
peripheral.advertisement.manufacturerData &&
peripheral.advertisement.manufacturerData.length > 3 &&
peripheral.advertisement.manufacturerData[3] === Consts.BLEManufacturerData.POWERED_UP_HUB_ID
);
}
protected _currentPort = 0x3b;
constructor (device: IBLEAbstraction) {
super(device, PUPHub.PortMap, Consts.HubType.POWERED_UP_HUB);
debug("Discovered Powered UP Hub");
}
public connect () {
return new Promise(async (resolve, reject) => {
debug("Connecting to Powered UP Hub");
await super.connect();
debug("Connect completed");
return resolve();
});
}
protected _checkFirmware (version: string) {
if (compareVersion("1.1.00.0004", version) === 1) {
throw new Error(`Your Powered Up Hub's (${this.name}) firmware is out of date and unsupported by this library. Please update it via the official Powered Up app.`);
}
}
}
export namespace PUPHub {
export const PortMap: {[portName: string]: number} = {
"A": 0,
"B": 1
}
}