mirror of https://github.com/espruino/BangleApps
34 lines
979 B
JavaScript
34 lines
979 B
JavaScript
var buf = Graphics.createArrayBuffer(240,120,1,{msb:true});
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var lastFix = {fix:0,satellites:0};
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function onGPS(fix) {
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lastFix = fix;
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buf.clear();
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buf.setFontAlign(0,0);
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buf.setFont("6x8");
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buf.drawString(fix.satellites+" satellites",120,6);
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if (fix.fix) {
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var speed = require("locale").speed(fix.speed);
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var m = speed.match(/([0-9,\.]+)(.*)/); // regex splits numbers from units
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var txt = (fix.speed<20) ? fix.speed.toFixed(1) : Math.round(fix.speed);
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var value = m[1], units = m[2];
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var s = 80;
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buf.setFontVector(s);
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buf.drawString(value,120,10+s/2);
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buf.setFont("6x8",2);
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buf.drawString(units,120,s+26);
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} else {
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buf.setFont("6x8",2);
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buf.drawString("Waiting for GPS",120,56);
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}
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g.reset();
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g.drawImage({width:buf.getWidth(),height:buf.getHeight(),bpp:1,buffer:buf.buffer},0,70);
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g.flip();
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}
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g.clear();
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onGPS(lastFix);
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Bangle.loadWidgets();
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Bangle.drawWidgets();
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Bangle.on('GPS', onGPS);
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Bangle.setGPSPower(1);
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