mirror of https://github.com/espruino/BangleApps
97 lines
2.1 KiB
JavaScript
97 lines
2.1 KiB
JavaScript
(function () {
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// 0: off, 1: buzz, 2: beep, 3: both
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var FILE = "chimer.json";
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var readSettings = () => {
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var settings = require("Storage").readJSON(FILE, 1) || {
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type: 1,
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freq: 0,
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repeat: 1,
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sleep: true,
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start: 6,
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end: 22,
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};
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return settings;
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};
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var settings = readSettings();
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function chime() {
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let count = settings.repeat;
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const chime1 = () => {
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let p;
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if (settings.type === 1) {
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p = Bangle.buzz(100);
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} else if (settings.type === 2) {
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p = Bangle.beep();
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} else {
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return;
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}
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if (--count > 0)
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p.then(() => setTimeout(chime1, 150));
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};
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chime1();
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}
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function queueNextCheckMins(mins) {
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const now = new Date(),
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m = now.getMinutes(),
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s = now.getSeconds(),
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ms = now.getMilliseconds();
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const mLeft = mins - (m + mins * 2) % mins,
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sLeft = mLeft * 60 - s,
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msLeft = sLeft * 1000 - ms;
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setTimeout(check, msLeft);
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}
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let lastHour = new Date().getHours();
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let lastMinute = new Date().getMinutes(); // don't chime when (re)loaded at a whole hour
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function check() {
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const now = new Date(),
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h = now.getHours(),
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m = now.getMinutes();
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if (settings.sleep && (
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h > settings.end ||
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(h >= settings.end && m !== 0) ||
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h < settings.start)
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) {
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queueNextCheckMins(60);
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return;
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}
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switch (settings.freq) {
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case 1:
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if (m !== lastMinute && m % 30 === 0)
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chime();
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lastHour = h;
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lastMinute = m;
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queueNextCheckMins(30);
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break;
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case 2:
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if (m !== lastMinute && m % 15 === 0)
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chime();
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lastHour = h;
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lastMinute = m;
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queueNextCheckMins(15);
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break;
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case 3:
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// unreachable - not available in settings
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if (m !== lastMinute) chime();
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lastHour = h;
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lastMinute = m;
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queueNextCheckMins(1);
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break;
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default:
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if (h !== lastHour && m === 0) chime();
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lastHour = h;
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queueNextCheckMins(60);
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break;
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}
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}
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check();
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})();
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