Ben Rogers 232edb2ffb Moves away from callbacks, towards more promises
Allows more use of await
Removed some unnecessary awaits, some unnecessary Promise wrappers
2020-03-03 21:29:52 +00:00

65 lines
1.7 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("hub");
/**
* The Hub is emitted if the discovered device is a Hub.
* @class Hub
* @extends LPF2Hub
* @extends BaseHub
*/
export class Hub extends LPF2Hub {
public static IsHub (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.HUB_ID
);
}
protected _currentPort = 0x3b;
constructor (device: IBLEAbstraction) {
super(device, PortMap, Consts.HubType.HUB);
debug("Discovered Powered UP Hub");
}
public async connect () {
debug("Connecting to Powered UP Hub");
await super.connect();
debug("Connect completed");
}
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throw new Error(`Your Powered Up Hub's (${this.name}) firmware is out of date and unsupported by this library.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 const PortMap: {[portName: string]: number} = {
"A": 0,
"B": 1,
"HUB_LED": 50,
"CURRENT_SENSOR": 59,
"VOLTAGE_SENSOR": 60
};