mirror of https://github.com/espruino/BangleApps
28 lines
840 B
JavaScript
28 lines
840 B
JavaScript
(function(back) {
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var settings = Object.assign({
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interval: 5000,
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}, require('Storage').readJSON("widalt.json", true) || {});
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const o=Bangle.getOptions();
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Bangle.getPressure().then((p)=>{
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E.showMenu({
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"" : { "title" : "Altimeter Widget" },
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"< Back" : () => back(),
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'QNH': {
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value: Math.floor(o.seaLevelPressure),
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min: 100, max: 10000,
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format: v=>(v+"hPa\nAlt: "+(44330 * (1.0 - Math.pow(p.pressure/v, 0.1903))).toFixed(0)+"m"),
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onchange: v => {Bangle.setOptions({seaLevelPressure:v});}
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},
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'update Interval': {
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value: settings.interval/1000,
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min: 1, max: 60,
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format: v=>(v+"s"),
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onchange: v => {
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settings.interval=v*1000;
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require('Storage').writeJSON("widalt.json", settings);
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}
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}
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});
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});
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})
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