mirror of https://github.com/espruino/BangleApps
45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
// history of temperature readings
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var history = [];
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// When we get temperature...
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function onTemperature(p) {
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var rect = Bangle.appRect;
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g.reset(1).clearRect(rect.x, rect.y, rect.x2, rect.y2);
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g.setFont("6x8",2).setFontAlign(0,0);
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var x = (rect.x+rect.x2)/2;
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var y = (rect.y+rect.y2)/2 + 10;
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g.drawString("Temperature:", x, y - 45);
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g.setFontVector(g.getWidth() > 200 ? 70 : 50).setFontAlign(0,0);
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// Average the last 5 temperature readings
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while (history.length>4) history.shift();
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history.push(p.temperature);
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var avrTemp = E.sum(history) / history.length;
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// Draw the temperature
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var t = require('locale').temp(avrTemp).replace("'","°");
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g.drawString(t, x, y);
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}
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// Gets the temperature in the most accurate way (pressure sensor or inbuilt thermistor)
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function drawTemperature() {
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if (Bangle.getPressure) {
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Bangle.getPressure().then(p =>{if (p) onTemperature(p);});
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} else {
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onTemperature({
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temperature : E.getTemperature()
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});
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}
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}
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setInterval(function() {
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drawTemperature();
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}, 5000);
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Bangle.loadWidgets();
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Bangle.setUI({
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mode : "custom",
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back : function() {load();}
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});
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E.showMessage("Reading temperature...");
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drawTemperature();
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