mirror of https://github.com/espruino/BangleApps
79 lines
1.7 KiB
JavaScript
79 lines
1.7 KiB
JavaScript
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// unfinished GPS Track recorder
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g.clear();
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var gpsTrack = require("Storage").open(".track","w");
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var gpsTrackLen = 0;
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var recording = false;
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var inMenu = false;
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var currentFix;
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function drawIcons() {
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g.clearRect(220,110,240,130);
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if (recording) {
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g.fillRect(225,115,235,125);
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} else {
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g.setColor(1,0,0);
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g.fillCircle(230,120,10);
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g.setColor(1,1,1);
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}
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g.setFont("6x8");
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g.setFontAlign(0,0);
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g.drawString("X",230,220);
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}
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setWatch(() => {
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if (inMenu) return;
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recording = !recording;
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drawIcons();
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}, BTN2, {repeat:true});
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setWatch(() => {
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if (inMenu) return;
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inMenu = true;
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g.flip();
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E.showPrompt("Erase GPS Trace?").then(r=>{
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inMenu = false;
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if (r) {
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gpsTrack.erase();
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gpsTrack = require("Storage").open(".track","w");
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gpsTrackLen = 0;
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}
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});
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}, BTN3, {repeat:true});
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function onGPS(fix) {
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currentFix = fix;
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if (!inMenu) {
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g.setFont("6x8");
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g.setFontAlign(0,0);
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g.drawString(" "+fix.satellites+" Satellites ",120,4,true/*solid bg*/);
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g.drawString(fix.fix ? "FIX Acquired":" NO FIX ",120,12,true/*solid bg*/);
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drawIcons();
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}
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if (!fix.fix) return;
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if (recording) {
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gpsTrack.write([
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fix.time.toISOString().slice(0,-5),
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fix.lat.toFixed(5),
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fix.lon.toFixed(5),
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fix.alt
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].join(",")+"\n");
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gpsTrackLen++;
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}
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if (!inMenu) {
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g.drawString(" TRACK LENGTH "+gpsTrackLen+" ",120,236,true/*solid bg*/);
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}
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// TODO: Use Bangle.project to map this out onto the Screen?
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}
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Bangle.on('GPS',onGPS);
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Bangle.setGPSPower(true);
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// Write the contents of the track out to the console
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function dumpTrack() {
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var f = require("Storage").open(".track","r");
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var l;
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do {
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l = f.readLine();
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if (l) console.log(l);
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} while (l);
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}
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