mirror of https://github.com/espruino/BangleApps
414 lines
10 KiB
JavaScript
414 lines
10 KiB
JavaScript
// Presentor by 7kasper (Kasper Müller)
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// Version 0.14
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// Imports
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const bt = require("ble_hid_combo");
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const Layout = require("Layout");
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const Locale = require("locale");
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// App Layout
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let mainLayout = new Layout({
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'type': 'v',
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filly: 1,
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c: [
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{
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type: 'txt',
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font: '6x8',
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label: 'Presentor',
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valign: -1,
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halign: 0,
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col: g.theme.fg1,
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// bgCol: g.theme.bg2,
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bgCol: '#00F',
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fillx: 1,
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}, {
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type: 'h',
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fillx: 1,
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c: [
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{
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type: 'txt',
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font: '15%',
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label: '00:00',
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id: 'Time',
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halign: -1,
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pad: 3
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}, {
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fillx: 1
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}, {
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type: 'txt',
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font: '15%',
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label: '00:00',
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id: 'Timer',
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halign: 1,
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pad: 3
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}
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]
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}, {
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type: 'txt',
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font: '10%',
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label: '+00:00',
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id: 'RestTime',
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col: '#fff'
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}, {
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type: 'txt',
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font: '10%',
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label: '--------------'
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}, {
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type: 'txt',
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font: '15%',
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label: 'Presenting',
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id: 'Subject'
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}, {
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type: 'txt',
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font: '6x8',
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label: 'Swipe up to start the time.',
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id: 'Notes',
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col: '#ff0',
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fillx: 1,
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filly: 1,
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valign: 1
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}
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]
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}, {lazy:true});
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let settings = {pparts: [], sversion: 0};
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let HIDenabled = true;
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// Application variables
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let pparti = -1;
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let ppartBuzzed = false;
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let restBuzzed = false;
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let lastx = 0;
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let lasty = 0;
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// Mouse states
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let holding = false;
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let trackPadMode = false;
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let focusMode = false;
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// Timeout IDs.
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let timeoutId = -1;
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let timeoutHolding = -1;
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let timeoutDraw = -1;
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let timeoutSendMouse = -1;
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let homeRoll = 0;
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let homePitch = 0;
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let mCal = 0;
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let mttl = 0;
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let cttl = 0;
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let bttl = 0;
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// BT helper.
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let clearToSend = true;
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// Presentation Timers
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let ptimers = [];
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function delay(t, v) {
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return new Promise((resolve) => {
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setTimeout(resolve, t);
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});
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}
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function formatTimePart(time) {
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time = Math.floor(Math.abs(time));
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return time < 10 ? `0${time}` : `${time}`;
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}
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function formatTime(time, doPlus) {
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if (time == Infinity) return ' --:-- ';
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return `${time < 0 ? '-' : (doPlus ? '+' : '')}${formatTimePart(time/60)}:${formatTimePart(time%60)}`;
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}
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function loadSettings() {
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settings = require("Storage").readJSON('presentor.json');
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for (let i = 0; i < settings.pparts.length; i++) {
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ptimers[i] = {
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active: false,
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tracked: -1,
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left: settings.pparts[i].minutes * 60 + settings.pparts[i].seconds
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};
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}
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}
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function getCurrentTimer() {
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if (pparti < 0) return Infinity;
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if (!settings.pparts || pparti >= settings.pparts.length) return Infinity;
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if (ptimers[pparti].tracked == -1) return Infinity;
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ptimers[pparti].left -= (getTime() - ptimers[pparti].tracked);
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ptimers[pparti].tracked = getTime();
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// if we haven't buzzed yet and timer became negative just buzz here.
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// TODO better place?
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if (ptimers[pparti].left <= 0 && !ppartBuzzed) {
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Bangle.buzz(400)
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.then(() => delay(400))
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.then(() => Bangle.buzz(400));
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ppartBuzzed = true;
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}
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return ptimers[pparti].left;
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}
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function getRestTime() {
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let rem = 0;
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// Add all remaining time from previous presentation parts.
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for (let i = 0; i < pparti; i++) {
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rem += ptimers[i].left;
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}
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if (pparti >= 0 && pparti < ptimers.length && ptimers[pparti].left < 0) {
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rem += ptimers[pparti].left;
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}
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// if we haven't buzzed yet and timer became negative just buzz here.
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// TODO better place?
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if (rem < 0 && !restBuzzed) {
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Bangle.buzz(200)
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.then(() => delay(400))
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.then(() => Bangle.buzz(200))
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.then(() => delay(400))
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.then(() => Bangle.buzz(200));
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restBuzzed = true;
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}
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return rem;
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}
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function drawMainFrame() {
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var d = new Date();
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// update time
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mainLayout.Time.label = Locale.time(d,1);
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// update timer
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mainLayout.Timer.label = formatTime(getCurrentTimer());
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let restTime = getRestTime();
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mainLayout.RestTime.label = formatTime(restTime, true);
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mainLayout.RestTime.col = restTime < 0 ? '#f00' : (restTime > 0 ? '#0f0' : '#fff');
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mainLayout.render();
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// schedule a draw for the next minute
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if (timeoutDraw != -1) clearTimeout(timeoutDraw);
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timeoutDraw = setTimeout(function() {
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timeoutDraw = -1;
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drawMainFrame();
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}, 1000 - (Date.now() % 1000));
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}
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function drawMain() {
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g.clear();
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mainLayout.forgetLazyState();
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drawMainFrame();
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// mainLayout.render();
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// E.showMessage('Presentor');
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}
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function doPPart(r) {
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pparti += r;
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if (settings.pparts.length == 0) {
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mainLayout.Subject.label = 'PRESENTOR';
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mainLayout.Notes.label = '';
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return;
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}
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if (pparti < 0) {
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pparti = -1;
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mainLayout.Subject.label = 'PAUSED';
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mainLayout.Notes.label = 'Swipe up to start again.';
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return;
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}
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if (!settings.pparts || pparti >= settings.pparts.length) {
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pparti = settings.pparts.length;
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mainLayout.Subject.label = 'FINISHED';
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mainLayout.Notes.label = 'Good Job!';
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return;
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}
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let ppart = settings.pparts[pparti];
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mainLayout.Subject.label = ppart.subject;
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mainLayout.Notes.label = ppart.notes;
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ptimers[pparti].tracked = getTime();
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// We haven't buzzed if there was time left.
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ppartBuzzed = ptimers[pparti].left <= 0;
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// Always reset buzzstate for the rest timer.
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restBuzzed = getRestTime() < 0;
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drawMainFrame();
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}
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// Turn on Bluetooth as presentor.
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NRF.setServices(undefined, { hid : bt.report });
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NRF.on('HID', function() {
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if (!HIDenabled) {
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Bangle.buzz(200);
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HIDenabled = true;
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}
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});
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//
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NRF.setAdvertising([
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{}, // include original Advertising packet
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[ // second packet containing 'appearance'
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2, 1, 6, // standard Bluetooth flags
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3,3,0x12,0x18, // HID Service
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3,0x19,0xCA,0x03 // Appearance: Presentation Remote
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]
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]);
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// function getSign(x) {
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// return ((x > 0) - (x < 0)) || +x;
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// }
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function handleAcc(acc) {
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let rRoll = acc.y * -50;
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let rPitch = acc.x * -100;
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if (mCal > 10) {
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//console.log("x: " + (rRoll - homeRoll) + " y:" + (rPitch - homePitch));
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bt.moveMouse(acc.y * -50 - homeRoll, acc.x * -100 - homePitch);
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} else {
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//console.log("homeroll: " +homeRoll +"homepitch: " + homePitch);
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homeRoll = rRoll * 0.7 + homeRoll * 0.3;
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homePitch = rPitch * 0.7 + homePitch * 0.3;
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mCal = mCal + 1;
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}
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}
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Bangle.on('lock', function(on) {
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if (on && (holding || trackPadMode)) {
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Bangle.setLocked(false);
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Bangle.setLCDPower(1);
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}
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});
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function startHolding() {
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bt.tapKey(bt.KEY.F10, bt.MODIFY.SHIFT);
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holding = true;
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focusMode = true;
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Bangle.buzz();
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E.showMessage('Holding');
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Bangle.on('accel', handleAcc);
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Bangle.setLCDPower(1);
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}
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function stopHolding() {
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if (holding) {
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bt.tapKey(bt.KEY.F10);
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// bt.tapKey(bt.KEY.F10);
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homePitch = 0;
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homeRoll = 0;
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holding = false;
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focusMode = false;
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mCal = 0;
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Bangle.removeListener('accel', handleAcc);
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Bangle.buzz();
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drawMain();
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}
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// else {
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// timeoutId = setTimeout(drawMain, 1000);
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// }
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clearTimeout(timeoutHolding);
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timeoutHolding = -1;
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}
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Bangle.on('drag', function(e) {
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if (cttl == 0) { cttl = getTime(); }
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if (trackPadMode) {
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if (lastx + lasty == 0) {
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lastx = e.x;
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lasty = e.y;
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mttl = getTime();
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}
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if (clearToSend) {
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clearToSend = false;
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let difX = e.x - lastx, difY = e.y - lasty;
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let dT = getTime() - mttl;
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let vX = difX / dT, vY = difY / dT;
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//let qX = getSign(difX) * Math.pow(Math.abs(difX), 1.2);
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//let qY = getSign(difY) * Math.pow(Math.abs(difY), 1.2);
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let qX = difX + 0.02 * vX, qY = difY + 0.02 * vY;
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bt.moveMouse(qX, qY, 0, 0, 0, function() {
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timeoutSendMouse = setTimeout(function() {clearToSend = true; timeoutSendMouse = -1;}, 50);
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});
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lastx = e.x;
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lasty = e.y;
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mttl = getTime();
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console.log("Dx: " + (qX) + " Dy: " + (qY));
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} else if (timeoutSendMouse == -1) { // Can happen perhaps on single bluetooth failure.
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timeoutSendMouse = setTimeout(function() {clearToSend = true; timeoutSendMouse = -1;}, 50);
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}
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if (!e.b) {
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if (!focusMode) {
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// short press
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if (getTime() - cttl < 0.2) {
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bt.clickButton(bt.BUTTON.LEFT);
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console.log("click left");
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}
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// longer press in center
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else if (getTime() - cttl < 0.6 && e.x > g.getWidth()/4 && e.x < 3 * g.getWidth()/4 && e.y > g.getHeight() / 4 && e.y < 3 * g.getHeight() / 4) {
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bt.clickButton(bt.BUTTON.RIGHT);
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console.log("click right");
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}
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}
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cttl = 0;
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lastx = 0;
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lasty = 0;
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}
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} else {
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if(!e.b){
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Bangle.buzz(100);
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if(lasty > 40){
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doPPart(-1);
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// E.showMessage('down');
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} else if(lasty < -40){
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doPPart(1);
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// E.showMessage('up');
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} else if(lastx > 40){
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// E.showMessage('right');
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//kb.tap(kb.KEY.RIGHT, 0);
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bt.scroll(-1);
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} else if(lastx < -40){
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// E.showMessage('left');
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//kb.tap(kb.KEY.LEFT, 0);
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bt.scroll(1);
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}
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// Todo re-implement? Seems bit buggy or unnecessary for now.
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// else if(lastx==0 && lasty==0 && holding == false){
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// // E.showMessage('press');
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// bt.clickButton(bt.BUTTON.LEFT);
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// }
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stopHolding();
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lastx = 0;
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lasty = 0;
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} else{
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lastx = lastx + e.dx;
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lasty = lasty + e.dy;
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if (timeoutHolding == -1) {
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timeoutHolding = setTimeout(startHolding, 500);
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}
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}
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}
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});
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function onBtn() {
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if (trackPadMode) {
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if ((getTime() - bttl < 0.4 && !focusMode)) {
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E.showMessage('Pointer');
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focusMode = true;
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bt.tapKey(bt.KEY.F10, bt.MODIFY.SHIFT);
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} else {
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trackPadMode = false;
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stopHolding();
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drawMain();
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if (focusMode) {
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bt.tapKey(bt.KEY.F10);
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focusMode = false;
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}
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}
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} else {
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stopHolding();
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clearToSend = true;
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trackPadMode = true;
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E.showMessage('Mouse');
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// Also skip drawing thingy for now.
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if (timeoutDraw != -1) {
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clearTimeout(timeoutDraw);
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timeoutDraw = -1;
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}
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bttl = getTime();
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}
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Bangle.buzz();
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}
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setWatch(onBtn, (process.env.HWVERSION==2) ? BTN1 : BTN2, {repeat: true});
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// Start App
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loadSettings();
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drawMain(); |