126 lines
3.0 KiB
JavaScript
126 lines
3.0 KiB
JavaScript
/* jshint esversion: 6 */
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const timeFontSize = 6;
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const dateFontSize = 3;
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const gmtFontSize = 2;
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const font = "6x8";
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const xyCenter = g.getWidth() / 2;
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const yposTime = 75;
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const yposDate = 130;
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const yposYear = 175;
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// Check settings for what type our clock should be
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var is12Hour = (require("Storage").readJSON("setting.json",1)||{})["12hour"];
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var d, da, time, hours, minutes, meridian = "";
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function drawSimpleClock() {
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// get date
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var d = new Date();
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var da = d.toString().split(" ");
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g.reset(); // default draw styles
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// drawSting centered
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g.setFontAlign(0, 0);
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// draw time
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var time = da[4].substr(0, 5).split(":");
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var hours = time[0],
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minutes = time[1];
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var meridian = "";
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if (is12Hour) {
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hours = parseInt(hours,10);
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meridian = "AM";
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if (hours == 0) {
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hours = 12;
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meridian = "AM";
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} else if (hours >= 12) {
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meridian = "PM";
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if (hours>12) hours -= 12;
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}
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hours = (" "+hours).substr(-2);
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}
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g.setFont(font, timeFontSize);
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g.drawString(`${hours}:${minutes}`, xyCenter, yposTime, true);
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g.setFont(font, gmtFontSize);
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g.drawString(meridian, xyCenter + 102, yposTime + 10, true);
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// draw Day, name of month, Date
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var date = [da[0], da[1], da[2]].join(" ");
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g.setFont(font, dateFontSize);
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g.drawString(date, xyCenter, yposDate, true);
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// draw year
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g.setFont(font, dateFontSize);
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g.drawString(d.getFullYear(), xyCenter, yposYear, true);
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// draw gmt
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var gmt = da[5];
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g.setFont(font, gmtFontSize);
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g.drawString(gmt, xyCenter, yposGMT, true);
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}
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// handle switch display on by pressing BTN1
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Bangle.on('lcdPower', function(on) {
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if (on) drawSimpleClock();
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});
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// clean app screen
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g.clear();
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Bangle.loadWidgets();
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Bangle.drawWidgets();
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// refesh every 15 sec
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setInterval(drawSimpleClock, 15E3);
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// draw now
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drawSimpleClock();
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// vibrate 0..9
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function vibrateDigit(num) {
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if (num==0) return Bangle.buzz(500);
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return new Promise(function f(resolve){
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if (num--<=0) return resolve();
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Bangle.buzz(100).then(()=>{
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setTimeout(()=>f(resolve), 200);
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});
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});
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}
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// vibrate multiple digits (num must be a string)
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function vibrateNumber(num) {
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return new Promise(function f(resolve){
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if (!num.length) return resolve();
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var digit = num[0];
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num = num.substr(1);
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vibrateDigit(digit).then(()=>{
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setTimeout(()=>f(resolve),500);
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});
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});
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}
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var vibrateBusy;
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function vibrateTime() {
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if (vibrateBusy) return;
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vibrateBusy = true;
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var d = new Date();
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var hours = d.getHours(), minutes = d.getMinutes();
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if (is12Hour) {
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if (hours == 0) hours = 12;
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else if (hours>12) hours -= 12;
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}
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vibrateNumber(hours.toString()).
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then(() => new Promise(resolve=>setTimeout(resolve,500))).
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then(() => vibrateNumber(minutes.toString())).
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then(() => vibrateBusy=false);
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}
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// Show launcher when middle button pressed
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setWatch(Bangle.showLauncher, BTN2, {repeat:false,edge:"falling"});
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// when BTN1 pressed, vibrate
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setWatch(vibrateTime, BTN1, {repeat:true,edge:"rising"});
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