Initial commit
This commit is contained in:
Norbert Schmidt
245
src/app/mobisplugins/canairioco2/canairioco2.page.ts
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245
src/app/mobisplugins/canairioco2/canairioco2.page.ts
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import { Component, OnInit } from '@angular/core';
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import { ENV } from '../../app.constant';
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import { Geolocation} from '@capacitor/geolocation';
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import { Guid } from "guid-typescript";
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import {interval, Subscription} from 'rxjs';
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import { Storage } from '@ionic/storage-angular';
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import * as Parse from 'parse';
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import { BackgroundMode } from '@awesome-cordova-plugins/background-mode/ngx';
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// Setup Bluetooth LE
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// Import the wrapper class directly
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import { BleClient, numbersToDataView, numberToUUID, dataViewToText } from '@capacitor-community/bluetooth-le';
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const PM25_SERVICE = 'C8D1D262-861F-4082-947E-F383A259AAF3';
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const PM25_SERVICE_LCASE= 'c8d1d262-861f-4082-947e-f383a259aaf3';
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const PM25_SERVICE_CHARACTERISTIC = 'B0F332A8-A5AA-4F3F-BB43-F99E7791AE01';
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/* other services "B0F332A8-A5AA-4F3F-BB43-F99E7791AE02",
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"B0F332A8-A5AA-4F3F-BB43-F99E7791AE03"
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*/
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@Component({
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selector: 'app-canairio',
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templateUrl: './canairioco2.page.html',
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styleUrls: ['./canairioco2.page.scss'],
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})
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export class Canairioco2Page implements OnInit {
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public txtco2: string;
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public datetime_ux: string;
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public datetime: Date;
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public latitude: number;
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public longitude: number;
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public altitude: number;
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private parseAppId: string = ENV.parseAppId;
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private parseServerUrl: string = ENV.parseServerUrl;
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private parseJSKey: string=ENV.parseJSKey;
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public result: string;
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public output_json: string;
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public rec_uid: string;
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public session_uid: string;
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public deviceId:string;
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public intervalID:NodeJS.Timeout;
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public logInterval:number;
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public lblLogstatus: string;
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public allData: any;
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public CO2: string;
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public TEMP: string;
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public HUMID: string;
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public PAX: string;
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public CO2Interpret:string;
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public ParseServerKey:string;
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public ParseServerURL:string;
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public ParseServerAppID:string;
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constructor(private backgroundMode: BackgroundMode) { }
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// Initialize Parse SDK and connect to Parse Server
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ngOnInit() {
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this.parseInitialize();
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this.getLocation();
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this.connect();
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this.logInterval=5000;
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this.lblLogstatus="Not logging";
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this.readandSave();
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this.parseAppId=ENV.parseAppId;
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this.parseServerUrl=ENV.parseServerUrl;
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this.parseJSKey=ENV.parseJSKey;
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}
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// i am not sure if this is needed, because CO2 is not moving
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async startLogging() {
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this.backgroundMode.enable();
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this.lblLogstatus="Logging..";
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// set session uid
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this.session_uid = Guid.raw(); // make it a string
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var str_counter;
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str_counter=0;
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this.intervalID = setInterval( () => {
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this.lblLogstatus="Logging: " + str_counter.toString() ;
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str_counter++;
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this.getLocation();
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this.readandSave();
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},this.logInterval);
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}
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async stopLogging() {
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clearInterval(this.intervalID);
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this.lblLogstatus="Not logging";
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this.backgroundMode.disable();
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}
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async readandSave() {
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const result = await BleClient.read(this.deviceId, PM25_SERVICE, PM25_SERVICE_CHARACTERISTIC);
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console.log('canair.io result array', dataViewToText(result));
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this.allData = JSON.parse(dataViewToText(result)); // parse json data and pass json string
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this.CO2= this.allData['CO2'];
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// Indoor CO2 levels
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if (Number(this.CO2)>0 && Number(this.CO2)<700 ) this.CO2Interpret= ("Excellent");
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if (Number(this.CO2)>=700 && Number(this.CO2)<800 )this.CO2Interpret= ("Good");
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if (Number(this.CO2)>=800 && Number(this.CO2)<1000 )this.CO2Interpret= ("Fair");
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if (Number(this.CO2)>=1000 && Number(this.CO2)<1500 )this.CO2Interpret= ("Mediocre");
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if (Number(this.CO2)>=1500 ) this.CO2Interpret= ("Bad");
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this.TEMP= this.allData['tmp'];
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this.HUMID= this.allData['hum'];
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this.PAX= this.allData['PAX'];
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this.CO2= this.allData['CO2'];
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// lets assume we have
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if (Number(this.CO2)>0) {
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this.TEMP= this.allData['CO2T'];
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this.HUMID= this.allData['CO2H'];
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}
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// this.txtco2= this.allData['CO2']; // this is the CO2 value
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let d = new Date();
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this.datetime=d;
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var unixTimeStamp = Math.floor(d.getTime() / 1000);
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this.datetime_ux=unixTimeStamp.toString();
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this.output_json=dataViewToText(result);
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this.rec_uid = Guid.raw(); // make it a string
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var Comment = Parse.Object.extend('canairico2_raw_data');
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var canairio_store = new Comment();
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// set initial data record
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canairio_store.set('session_UID',this.session_uid);
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canairio_store.set('record_UID',this.rec_uid);
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canairio_store.set('device_UID',this.deviceId);
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canairio_store.set('output_json',dataViewToText(result));
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canairio_store.set('TEMP',this.TEMP);
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canairio_store.set('HUMID',this.HUMID);
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canairio_store.set('CO2',this.CO2);
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canairio_store.set('PAX',this.PAX);
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canairio_store.set('latitude',this.latitude);
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canairio_store.set('longitude',this.longitude);
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canairio_store.set('altitude',this.altitude);
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canairio_store.set('datetime_ux',this.datetime_ux);
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await canairio_store.save();
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}
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// get location and save to class variables
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async getLocation() {
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const position = await Geolocation.getCurrentPosition({enableHighAccuracy: true});
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this.latitude = position.coords.latitude;
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console.log (position.coords.latitude);
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this.longitude = position.coords.longitude;
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this.altitude = position.coords.altitude;
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return position.coords;
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}
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// connect to parse server and initialize
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private parseInitialize() {
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Parse.initialize(this.parseAppId, this.parseJSKey);
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(Parse as any).serverURL = this.ParseServerURL; // use your server url
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}
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async connect(){
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try {
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await BleClient.initialize();
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const device = await BleClient.requestDevice({
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namePrefix: 'CanAirIO',
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optionalServices : [PM25_SERVICE_LCASE]
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});
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// console.log('device', device);
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await BleClient.connect(device.deviceId);
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console.log('connected to device', device);
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this.deviceId=device.deviceId;
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this.readandSave();
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setTimeout(async () => {
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await BleClient.stopLEScan();
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console.log('stopped scanning');
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}, 5000);
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} catch (error) {
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console.error(error);
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}
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}
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}
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