Adding HTML5 UI with cpu stat binding

Change-Id: Id63b7d338140097a5f2f0943f1b63ee978141829
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

1 files changed, 351 insertions, 0 deletions

diff --git a/CAN-binder/low-can-demo/app/Frontend/js/low-can-demo.js b/CAN-binder/low-can-demo/app/Frontend/js/low-can-demo.js
new file mode 100644
index 00000000..2e8b99e6
--- /dev/null
+++ b/CAN-binder/low-can-demo/app/Frontend/js/low-can-demo.js
@@ -0,0 +1,351 @@
+// parse location to get security token
+var urlParams={};
+location.search.substr(1).split("&").forEach(function(item) {
+	var k = item.split("=")[0];
+	var v = decodeURIComponent(item.split("=")[1]); 
+	if (k in urlParams) urlParams[k].push(v); else urlParams[k] = [v];
+});
+
+var afb = new AFB("api"/*root*/, urlParams.token[0]);
+var ws;
+var vspeed = 0, espeed = 0, torque = 0;
+var R2D = 180.0 / Math.PI;
+var D2R = Math.PI / 180.0;
+var fuel;
+var con,cons,consa = [ ];
+var minspeed = 5;
+var temp = 18;
+var wdgTem, wdgVsp, wdgEsp, wdgTrq;
+var wdgFue, wdgGpred, wdgGpblack;
+var conscale = 40;
+var condt = 60000;
+
+/* gauges creation */
+var gauges={};
+function initGauges() {
+	gauges.speed = new steelseries.Radial('speedGauge', {
+		gaugeType: steelseries.GaugeType.TYPE4,
+		frameDesign: steelseries.FrameDesign.BLACK_METAL,
+		backgroundColor: steelseries.BackgroundColor.CARBON,
+		size: 250,
+		titleString: "Speed",
+		unitString: "Km/h",
+		lcdVisible: true,
+		niceScale: true,
+		maxValue: 200,
+		maxMeasuredValue: 0,
+		maxMeasuredValueVisible: true,
+		thresholdVisible: false,
+		ledVisible: false,
+		pointerType: steelseries.PointerType.TYPE11,
+		useOdometer: false,
+		odometerParams: {
+			digits: 6
+		}
+	});
+
+	gauges.rpm = new steelseries.Radial('rpmGauge', {
+		gaugeType: steelseries.GaugeType.TYPE4,
+		frameDesign: steelseries.FrameDesign.BLACK_METAL,
+		backgroundColor: steelseries.BackgroundColor.CARBON,
+		size: 200,
+		titleString: "RPM",
+		unitString: "x1000",
+		lcdVisible: false,
+		niceScale: true,
+		maxValue: 5,
+		maxMeasuredValue: 0,
+		maxMeasuredValueVisible: false,
+		section: [
+			steelseries.Section(4, 8, 'rgba(255, 0, 0, 0.7)')
+		],
+		area: [
+			steelseries.Section(5, 8, 'rgba(255, 0, 0, 0.3)')
+		],
+		thresholdVisible: false,
+		ledVisible: false,
+		pointerType: steelseries.PointerType.TYPE11
+	});
+
+	gauges.maf = new steelseries.Radial('MAFGauge', {
+		gaugeType: steelseries.GaugeType.TYPE4,
+		frameDesign: steelseries.FrameDesign.BLACK_METAL,
+		backgroundColor: steelseries.BackgroundColor.CARBON,
+		size: 200,
+		titleString: "Air flow Rate",
+		unitString: "grams/sec",
+		lcdVisible: true,
+		lcdColor: steelseries.LcdColor.STANDARD,
+		lcdDecimals: 1,
+		niceScale: true,
+		minValue: 0,
+		maxValue: 655,
+		minMeasuredValue: 0,
+		maxMeasuredValue: conscale,
+		maxMeasuredValueVisible: true,
+		section: [
+			steelseries.Section(0, 255, 'rgba(0, 255, 0, 0.5)'),
+			steelseries.Section(256, 326, 'rgba(255, 255, 0, 0.5)'),
+			steelseries.Section(327, 600, 'rgba(255, 128, 0, 0.5)'),
+			steelseries.Section(601, 655, 'rgba(255, 0, 0, 0.5)')
+		],
+		useValueGradient: true,
+		thresholdVisible: false,
+		ledVisible: false,
+		pointerType: steelseries.PointerType.TYPE11
+	});
+
+	gauges.iatemp = new steelseries.Radial('IATempGauge', {
+		gaugeType: steelseries.GaugeType.TYPE4,
+		frameDesign: steelseries.FrameDesign.BLACK_METAL,
+		backgroundColor: steelseries.BackgroundColor.CARBON,
+		size: 200,
+		titleString: "Intake air temp",
+		unitString: "°C",
+		lcdVisible: true,
+		lcdColor: steelseries.LcdColor.STANDARD,
+		lcdDecimals: 1,
+		niceScale: true,
+		minValue: 0,
+		maxValue: 100,
+		minMeasuredValue: 0,
+		maxMeasuredValue: 100,
+		maxMeasuredValueVisible: true,
+		section: [
+			steelseries.Section(0, 30, 'rgba(0, 255, 0, 0.5)'),
+			steelseries.Section(31, 50, 'rgba(255, 255, 0, 0.5)'),
+			steelseries.Section(51, 70, 'rgba(255, 128, 0, 0.5)'),
+			steelseries.Section(71, 100, 'rgba(255, 0, 0, 0.5)')
+		],
+		useValueGradient: true,
+		thresholdVisible: false,
+		ledVisible: false,
+		pointerType: steelseries.PointerType.TYPE11
+	});
+	
+	gauges.torque = new steelseries.Radial('torqueGauge', {
+		gaugeType: steelseries.GaugeType.TYPE2,
+		frameDesign: steelseries.FrameDesign.BLACK_METAL,
+		backgroundColor: steelseries.BackgroundColor.CARBON,
+		size: 200,
+		titleString: "Load",
+		unitString: "%",
+		lcdVisible: false,
+		niceScale: true,
+		minValue: 0,
+		maxValue: 100,
+		maxMeasuredValue: 0,
+		maxMeasuredValueVisible: false,
+		section: [
+			steelseries.Section(0, 0, 'rgba(0, 255, 0, 0.7)'),
+			steelseries.Section(50, 1500, 'rgba(255, 128, 0, 0.7)')
+		],
+		area: [
+			steelseries.Section(0, 0, 'rgba(0, 255, 0, 0.3)'),
+			steelseries.Section(50, 1500, 'rgba(255, 128, 0, 0.3)')
+		],
+		threshold: 0,
+		thresholdVisible: true,
+		ledVisible: false,
+		pointerType: steelseries.PointerType.TYPE4
+	});
+
+	/* adjust cluster background size upon resize */
+	// TODO: could be doable through CSS, but a bit tricky
+	function adjustCluster() {
+		var qh=$("#quad1").outerHeight();
+		var sh=$("#speedGauge").outerHeight();
+		var pct=Math.ceil((1000*sh/qh))/10+1;
+		$('#cluster').css("height",pct+"%");
+	}
+	$(window).resize(adjustCluster);
+	adjustCluster();
+}
+
+function clearGauges() {
+	for (var g in gauges) {
+		switch(g) {
+			case "clock":
+				gauges[g].setValue("-");
+				break;
+			case "speed":
+				gauges[g].setValue(0);
+				break;
+			default:
+				gauges[g].setValue(0);
+				break;
+		}
+	}
+}
+
+function gotVehicleSpeed(obj) {
+	vspeed = Math.round(obj.data.value);
+	wdgVsp.innerHTML = /* wdgVspeed.innerHTML = */ String(vspeed);
+	//gauges.speed.setValueAnimated(vspeed);
+	gauges.speed.setValue(vspeed);
+}
+
+function gotTorque(obj) {
+	torque=Math.round(obj.data.value);
+	wdgTrq.innerHTML=String(torque);
+	gauges.torque.setValue(torque);
+}
+
+function gotEngineSpeed(obj) {
+	espeed = Math.round(obj.data.value);
+	wdgEsp.innerHTML = /* wdgEspeed.innerHTML = */ String(espeed);
+	//gauges.rpm.setValueAnimated(espeed/1000);
+	gauges.rpm.setValue(espeed/1000);
+}
+
+function gotFuelLevel(obj) {
+	fuel = Math.round(obj.data.value);
+	wdgFue.innerHTML = fuel;
+	gauges.maf.setValue(fuel);
+}
+
+function gotTemp(obj) {
+	temp = Math.round(obj.data.value);
+	wdgTem.innerHTML = temp;
+	gauges.iatemp.setValue(temp);
+}
+
+function gotStart(obj) {
+	document.body.className = "started";
+	vspeed = 0;
+	espeed = 0;
+	heading = 0;
+	cons = undefined;
+	consa = [ ];
+
+	wdgVsp.innerHTML = /*wdgVspeed.innerHTML = */
+	wdgEsp.innerHTML = /*wdgEspeed.innerHTML = */
+	wdgTem.innerHTML = wdgFue.innerHTML = "?";
+	for (var i = 0 ; i < 9 ; i++) {
+		wdgConX[i].style.height = "0%";
+		wdgConX[i].innerHTML = "";
+	}
+}
+
+function gotStop(obj) {
+	document.body.className = "connected";
+}
+
+var msgcnt=0;
+var msgprv=0;
+var msgprvts=0;
+
+function gotAny(obj) { 
+	if (obj.event != "low-can/STOP") {
+		document.body.className = "started";
+	}
+	msgcnt++;
+
+	wdgTem.innerHTML = temp;
+	gauges.iatemp.setValue(temp);
+//	updateClock(obj.data.timestamp);
+}
+
+function updateMsgRate() {
+	var now=+new Date();
+	if (msgprvts) {
+		var dt=now-msgprvts;
+		msgrate=Math.round((msgcnt-msgprv)*10000/dt)/10;
+		wdgMsg.innerHTML=String(msgrate);
+	}
+
+	msgprv=msgcnt;
+	msgprvts=now;
+}
+
+function gotStat(obj) {
+	wdgStat.innerHTML = obj.data;
+}
+
+function onAbort() {
+	document.body.className = "not-connected";
+}
+
+function onOpen() {
+	ws.call("low-can/subscribe", {event:[
+			"diagnostic_messages.vehicle.speed",
+			"diagnostic_messages.mass.airflow",
+			"diagnostic_messages.engine.speed",
+			"diagnostic_messages.engine.load",
+			"diagnostic_messages.intake.air.temperature"]},
+			onSubscribed, onAbort);
+	ws.call("stat/subscribe", true);
+	ws.onevent("stat/stat", gotStat);
+}
+
+function onClose() {
+	ws.call("low-can/unsubscribe", {event:[
+			"diagnostic_messages.engine.speed",
+			"diagnostic_messages.mass.airflow",
+			"diagnostic_messages.vehicle.speed",
+			"diagnostic_messages.engine.load",
+			"diagnostic_messages.intake.air.temperature"]},
+			onUnsubscribed, onAbort);
+	ws.call("stat/unsubscribe", true);
+	ws.onevent("stat/stat", gotStat);
+}
+
+function onSubscribed() {
+	document.body.className = "connected";
+	ws.onevent("low-can/diagnostic_messages.engine.speed", gotEngineSpeed);
+	ws.onevent("low-can/diagnostic_messages.mass.airflow", gotFuelLevel);
+	ws.onevent("low-can/diagnostic_messages.vehicle.speed", gotVehicleSpeed);
+	ws.onevent("low-can/diagnostic_messages.engine.load", gotTorque);
+	ws.onevent("low-can/diagnostic_messages.intake.air.temperature", gotTemp);
+	ws.onevent("low-can",gotAny);
+}
+
+function onUnsubscribed() {
+	document.body.className = "disconnected";
+	ws.onevent("low-can/diagnostic_messages.engine.speed", gotEngineSpeed);
+	ws.onevent("low-can/diagnostic_messages.mass.airflow", gotFuelLevel);
+	ws.onevent("low-can/diagnostic_messages.vehicle.speed", gotVehicleSpeed);
+	ws.onevent("low-can/diagnostic_messages.engine.load", gotTorque);
+	ws.onevent("low-can/diagnostic_messages.intake.air.temperature", gotTemp);
+	ws.onevent("low-can",gotAny);
+}
+
+function replyok(obj) {
+	document.getElementById("output").innerHTML = "OK: "+JSON.stringify(obj);
+}
+function replyerr(obj) {
+	document.getElementById("output").innerHTML = "ERROR: "+JSON.stringify(obj);
+}
+function send(message) {
+	var api = document.getElementById("api").value;
+	var verb = document.getElementById("verb").value;
+	ws.call(api+"/"+verb, {data:message}, replyok, replyerr);
+}
+
+function doConnect() {
+	document.body.className = "connecting";
+	ws = new afb.ws(onOpen, onAbort);
+}
+
+function doDisconnect() {
+	document.body.className = "connecting";
+	ws = new afb.ws(onClose, onAbort);
+}
+
+$(function() {
+	wdgVsp = document.getElementById("vsp");
+	wdgEsp = document.getElementById("esp");
+	wdgTrq = document.getElementById("trq");
+	wdgFue = document.getElementById("fue");
+	wdgTem = document.getElementById("tem");
+	wdgStat = document.getElementById("stat");
+	wdgMsg = document.getElementById("msg");
+
+	initGauges();
+
+	doConnect();
+
+	// init interval to compute message rate
+	setInterval(updateMsgRate,250);
+});
+