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397
agcs-dev.html
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397
agcs-dev.html
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<style>
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#messages
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{
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background-color:yellow;
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font-size:3;
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font-weight:bold;
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line-height:140%;
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}
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#myiframe {
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width: 80%;
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height: 500px;
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border: none;
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align-items: center;
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justify-content: center;
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}
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#status
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{
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background-color:red;
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font-size:4;
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font-weight:bold;
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color:white;
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line-height:140%;
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}
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.myDiv
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{
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border: 5px outset red;
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/*background-color: lightblue; */
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text-align: center;
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width: 500px;
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font: andale mono, sans-serif;
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margin: auto;
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}
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.flex-container {
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display: flex;
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flex-direction: row;
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justify-content: center;
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align-items: center;
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/*background-color: DodgerBlue;*/
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}
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.flex-container > div {
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background-color: #f1f1f1;
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border-radius: 15px;
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font-family: 'andale mono', monospace;
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font-size: xx-large;
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width: 300px;
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margin: 5px;
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text-align: center;
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align-items: center;
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justify-content: center;
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line-height: 50px;
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}
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#QNH {
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background-color: #f1f1f1;
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border-radius: 15px;
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font-family: 'andale mono', monospace;
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font-size: 64pt;
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width: 300px;
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margin: 5px;
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text-align: center;
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line-height: 75px;
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}
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#QFE {
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background-color: #f1f1f1;
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border-radius: 15px;
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font-family: 'andale mono', monospace;
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font-size: 64pt;
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width: 300px;
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margin: 5px;
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text-align: center;
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line-height: 75px;
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}
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#windSpeed {
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background-color: #f1f1f1;
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border-radius: 15px;
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font-family: 'andale mono', monospace;
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font-size: 48pt;
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width: 300px;
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margin: 5px;
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text-align: center;
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line-height: 75px;
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}
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#avgWindSpeed {
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background-color: #f1f1f1;
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border-radius: 15px;
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font-family: 'andale mono', monospace;
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font-size: 48pt;
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width: 300px;
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margin: 5px;
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text-align: center;
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line-height: 75px;
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}
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#zuluTime {
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background-color: #f1f1f1;
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border-radius: 15px;
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font-family: 'andale mono', monospace;
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font-size: 64pt;
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width: 610px;
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margin: 5px;
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text-align: center;
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line-height: 75px;
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}
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</style>
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<head>
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<title>EGFH Tower</title>
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<script src="https://cdnjs.cloudflare.com/ajax/libs/paho-mqtt/1.0.1/mqttws31.js" type="text/javascript"></script>
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<script type = "text/javascript"
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src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
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<script type = "text/javascript">
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function onConnectionLost(){
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//invalidateDisplay();
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console.log("connection lost");
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document.getElementById("status").innerHTML = "Connection Lost";
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connected_flag=0;
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}
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function onFailure(message) {
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invalidateDisplay();
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console.log("Failed");
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document.getElementById("status").innerHTML = "Connection Failed- Retrying";
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setTimeout(MQTTconnect, reconnectTimeout);
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}
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function onMessageArrived(r_message){
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if (r_message.destinationName == "weather/loop"){
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console.log("Got LOOP " + r_message.payloadString);
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loopObj = JSON.parse(r_message.payloadString);
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if (loopObj.interval_minute) {
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console.log("AVG Speed " + loopObj.windSpeed_knot);
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console.log("AVG Dir " + loopObj.windDir);
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console.log(loopObj);
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//var audio = new Audio('BPCBeep.mp3');
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//audio.play();
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lastAvgWind = Date.now();
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windAvgValid = 1;
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avgWindSpeed = Number(loopObj.windSpeed_knot).toFixed(0);
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roundedWind = (Math.round(loopObj.windDir / 10) * 10).toFixed(0);
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avgWindDir = ('000' + roundedWind).substr(-3);
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avgWindGustSpeed = Number(loopObj.windGust_knot).toFixed(0);
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roundedWind = (Math.round(loopObj.windGustDir / 10) * 10).toFixed(0);
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avgWindGustDir = ('000' + roundedWind).substr(-3);
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updateAvgWind();
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} else {
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if (loopObj.windSpeed_knot) {
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lastWind = Date.now();
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windValid = 1;
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console.log("LOOP Speed " + loopObj.windSpeed_knot);
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console.log("LOOP Dir " + loopObj.windDir);
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instantWindSpeed = Number(loopObj.windSpeed_knot).toFixed(0);
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roundedWind = (Math.round(loopObj.windDir / 10) * 10).toFixed(0);
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zeroFilledDir = ('000' + roundedWind).substr(-3);
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updateWind();
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}
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if (loopObj.outTemp_C) {
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console.log("LOOP OAT " + loopObj.outTemp_C);
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document.getElementById("OAT").innerHTML = Number(loopObj.outTemp_C).toFixed(0) + " °C";
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}
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}
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}
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}
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function updateWind() {
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document.getElementById("windSpeed").innerHTML = zeroFilledDir + "/" + instantWindSpeed;
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}
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function updateAvgWind() {
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document.getElementById("avgWindSpeed").innerHTML = avgWindDir + "/" + avgWindSpeed;
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document.getElementById("avgWindGust").innerHTML = avgWindGustDir + "/" + avgWindGustSpeed;
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}
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function invalidateDisplay() {
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invalidateWind();
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invalidateAvgWind();
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}
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function invalidateWind() {
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document.getElementById("windSpeed").innerHTML = "XXX/X";
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windValid = 0;
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}
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function invalidateAvgWind() {
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document.getElementById("avgWindSpeed").innerHTML = "XXX/X";
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document.getElementById("avgWindGust").innerHTML = "XXX/X";
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windAvgValid = 0;
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}
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function onConnect() {
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connected_flag=1;
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document.getElementById("status").innerHTML = "Connected";
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console.log("Connected to MQTT broker");
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sub_topics()
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}
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function disconnect() {
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if (connected_flag==1)
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mqtt.disconnect();
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}
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function MQTTconnect() {
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clean_sessions=true
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var x=Math.floor(Math.random() * 10000);
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var cname="wx-"+x;
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mqtt = new Paho.MQTT.Client(host,cname);
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var options = {
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timeout: 3,
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cleanSession: clean_sessions,
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onSuccess: onConnect,
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onFailure: onFailure,
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};
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mqtt.onConnectionLost = onConnectionLost;
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mqtt.onMessageArrived = onMessageArrived;
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mqtt.connect(options);
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return false;
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}
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function sub_topics() {
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if (connected_flag==0) {
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msg="Not Connected so can't subscribe"
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console.log(out_msg);
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return false;
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}
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var sqos=0;
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var soptions= {
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qos:sqos,
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};
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mqtt.subscribe(topic,soptions);
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return false;
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}
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// TODO: This is all a bit rough and ready. The station ID is hardcoded and so are the sensor IDs
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// It should really look these up each time
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//
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// Also what I thought was QNH is actually QFE
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async function getPressure() {
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const response = await fetch('/wlproxy.php?api=current/195562');
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const names = await response.json();
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lastPressure = Date.now();
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pressureValid = 1;
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QFERaw = names.contents.sensors[2].data[0].bar_absolute;
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QFE = Number((QFERaw / 0.029529983071445).toFixed(0)) + qCorrection;
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QNH = QFE + 11;
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if (Number(QFE) < 1000) {
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document.getElementById("QFE").textContent = + QFE + " hPa";
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} else {
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document.getElementById("QFE").textContent = QFE;
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}
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if (Number(QNH) < 1000) {
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document.getElementById("QNH").textContent = + QNH + " hPa";
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} else {
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document.getElementById("QNH").textContent = QNH;
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}
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var ts = new Date(names.contents.sensors[0].data[0].ts * 1000);
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console.log(names.contents.sensors); // Dump the whole JSON to console
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}
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function updateClock() {
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var dt = new Date();
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var h = dt.getUTCHours().toString();
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h = h.length == 1 ? '0' + h : h;
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var m = dt.getUTCMinutes().toString();
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m = m.length == 1 ? '0' + m : m;
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var s = dt.getUTCSeconds().toString();
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s = s.length == 1 ? '0' + s : s;
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var result = ' ' + h + ':' + m + ':' + s + " Z";
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document.getElementById("zuluTime").textContent = result;
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window.addEventListener( 'DOMContentLoaded', function(e) { updateClock('date_time'); } )
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secs = (dt.getTime() - lastWind)/1000;
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if (secs > 10 && windValid == 1) {
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invalidateWind();
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console.log("Invalidating instant wind due to late message")
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}
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secs = (dt.getTime() - lastAvgWind)/1000;
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if (secs > 150 && windAvgValid == 1) {
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invalidateAvgWind();
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console.log("Invalidating average wind due to late message")
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}
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secs = (dt.getTime() - lastPressure)/1000;
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if (secs > 300 && pressureValid == 1) {
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pressureValid = 0;
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console.log("Calling update pressure")
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getPressure();
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}
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setTimeout( updateClock.bind( this, "zuluTime" ), 500 );
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}
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</script>
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</head>
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<body>
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<script type = "text/javascript">
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</script>
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<br>
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<div class="flex-container">
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<div>QNH</div>
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<div>QFE</div>
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</div>
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<div class="flex-container">
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<div id="QNH" class="data">XXXX</div>
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<div id="QFE" class="data">XXXX</div>
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</div>
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<br>
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<div class="flex-container">
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<div>Surface Wind</div>
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<div>Instant Wind</div>
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</div>
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<div class="flex-container">
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<div id="avgWindSpeed">2</div>
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<div id="windSpeed">1</div>
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</div>
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<br>
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<div class="flex-container">
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<div>2min Gust</div>
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<div>OAT</div>
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</div>
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<div class="flex-container">
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<div id="avgWindGust">XXX</div>
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<div id="OAT">XXX</div>
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</div>
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<br>
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<div class="flex-container">
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<div id="zuluTime">QNH: XXX</div>
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</div>
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<p></p>
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<p>
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<div id="status">Connection Status: Not Connected</div>
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<script>
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var connected_flag=0
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var mqtt;
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var reconnectTimeout = 2000;
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var host="wss://wx.swansea-airport.wales/mqtt";
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var qCorrection = 0; // Offset for QFE / QNH
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var row=0;
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var out_msg="";
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var mcount=0;
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var topic = "weather/#";
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var windValid = 0;
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var avgWindValid = 0;
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var pressureValid = 0;
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let lastWind = Date.now();
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let lastAvgWind = Date.now();
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let lastPressure = Date.now();
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invalidateDisplay();
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MQTTconnect();
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getPressure();
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updateClock();
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</script>
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</body>
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</html>
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