mirror of https://github.com/espruino/BangleApps
78 lines
2.0 KiB
JavaScript
78 lines
2.0 KiB
JavaScript
(() => {
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// add the width
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var xpos = WIDGETPOS.tl;
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WIDGETPOS.tl += 24;/* the widget width plus some extra pixel to keep distance to others */;
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var settings = {};
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var hasFix = false;
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var fixToggle = false; // toggles once for each reading
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var gpsTrack; // file for GPS track
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var periodCtr = 0;
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// draw your widget at xpos
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function draw() {
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g.reset();
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g.setFont("4x6");
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g.setFontAlign(0,0);
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g.clearRect(xpos,0,xpos+23,23);
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if (!settings.recording) {
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g.setColor("#606060");
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} else {
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g.setColor("#ff0000");
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if (hasFix) {
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if (fixToggle) {
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g.fillCircle(xpos+11,11,9);
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g.setColor("#000000");
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} else
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g.drawCircle(xpos+11,11,9);
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} else {
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g.setColor(fixToggle ? "#ff0000" : "#7f0000");
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g.drawString("NO",xpos+12,5);
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g.drawString("FIX",xpos+12,19);
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}
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}
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g.drawString("GPS",xpos+12,12);
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g.setColor(-1); // change color back to be nice to other apps
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}
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function onGPS(fix) {
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hasFix = fix.fix;
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fixToggle = !fixToggle;
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draw();
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if (hasFix) {
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periodCtr--;
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if (periodCtr<=0) {
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periodCtr = settings.period;
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if (gpsTrack) gpsTrack.write([
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fix.time.getTime(),
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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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}
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}
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}
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// Called by the GPS app to reload settings and decide what's
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function reload() {
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settings = require("Storage").readJSON("gpsrec.json",1)||{};
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settings.period = settings.period||1;
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settings.file |= 0;
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Bangle.removeListener('GPS',onGPS);
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if (settings.recording) {
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Bangle.on('GPS',onGPS);
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Bangle.setGPSPower(1);
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var n = settings.file.toString(36);
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gpsTrack = require("Storage").open(".gpsrc"+n,"a");
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} else {
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Bangle.setGPSPower(0);
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gpsTrack = undefined;
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}
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draw();
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}
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reload();
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// add the widget
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WIDGETS["gpsrec"]={draw:draw,reload:reload};
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})()
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