mirror of https://github.com/espruino/BangleApps
435 lines
12 KiB
JavaScript
435 lines
12 KiB
JavaScript
/* Thanks to pinsafe from BangleApps repository */
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var Layout = require("Layout");
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const BANGLEJS2 = process.env.HWVERSION == 2; // check for bangle 2
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/* fmt library v0.1.1 */
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let fmt = {
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icon_alt : "\0\x08\x1a\1\x00\x00\x00\x20\x30\x78\x7C\xFE\xFF\x00\xC3\xE7\xFF\xDB\xC3\xC3\xC3\xC3\x00\x00\x00\x00\x00\x00\x00\x00",
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icon_m : "\0\x08\x1a\1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xC3\xE7\xFF\xDB\xC3\xC3\xC3\xC3\x00\x00\x00\x00\x00\x00\x00\x00",
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icon_km : "\0\x08\x1a\1\xC3\xC6\xCC\xD8\xF0\xD8\xCC\xC6\xC3\x00\xC3\xE7\xFF\xDB\xC3\xC3\xC3\xC3\x00\x00\x00\x00\x00\x00\x00\x00",
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icon_kph : "\0\x08\x1a\1\xC3\xC6\xCC\xD8\xF0\xD8\xCC\xC6\xC3\x00\xC3\xE7\xFF\xDB\xC3\xC3\xC3\xC3\x00\xFF\x00\xC3\xC3\xFF\xC3\xC3",
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icon_c : "\0\x08\x1a\1\x00\x00\x60\x90\x90\x60\x00\x7F\xFF\xC0\xC0\xC0\xC0\xC0\xFF\x7F\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
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/* 0 .. DD.ddddd
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1 .. DD MM.mmm'
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2 .. DD MM'ss"
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*/
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geo_mode : 1,
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init: function() {},
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fmtDist: function(km) { return km.toFixed(1) + this.icon_km; },
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fmtSteps: function(n) { return fmtDist(0.001 * 0.719 * n); },
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fmtAlt: function(m) { return m.toFixed(0) + this.icon_alt; },
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fmtTimeDiff: function(d) {
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if (d < 180)
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return ""+d.toFixed(0);
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d = d/60;
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return ""+d.toFixed(0)+"m";
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},
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fmtAngle: function(x) {
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switch (this.geo_mode) {
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case 0:
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return "" + x;
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case 1: {
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let d = Math.floor(x);
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let m = x - d;
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m = m*60;
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return "" + d + " " + m.toFixed(3) + "'";
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}
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case 2: {
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let d = Math.floor(x);
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let m = x - d;
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m = m*60;
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let mf = Math.floor(m);
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let s = m - mf;
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s = s*60;
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return "" + d + " " + mf + "'" + s.toFixed(0) + '"';
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}
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}
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return "bad mode?";
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},
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fmtPos: function(pos) {
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let x = pos.lat;
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let c = "N";
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if (x<0) {
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c = "S";
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x = -x;
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}
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let s = c+this.fmtAngle(x) + "\n";
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c = "E";
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if (x<0) {
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c = "W";
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x = -x;
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}
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return s + c + this.fmtAngle(x);
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},
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};
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/* gps library v0.1 */
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let gps = {
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emulator: -1,
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init: function(x) {
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this.emulator = (process.env.BOARD=="EMSCRIPTEN"
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|| process.env.BOARD=="EMSCRIPTEN2")?1:0;
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},
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state: {},
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on_gps: function(f) {
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let fix = this.getGPSFix();
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f(fix);
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/*
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"lat": number, // Latitude in degrees
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"lon": number, // Longitude in degrees
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"alt": number, // altitude in M
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"speed": number, // Speed in kph
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"course": number, // Course in degrees
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"time": Date, // Current Time (or undefined if not known)
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"satellites": 7, // Number of satellites
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"fix": 1 // NMEA Fix state - 0 is no fix
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"hdop": number, // Horizontal Dilution of Precision
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*/
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this.state.timeout = setTimeout(this.on_gps, 1000, f);
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},
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off_gps: function() {
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clearTimeout(gps_state.timeout);
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},
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getGPSFix: function() {
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if (!this.emulator)
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return Bangle.getGPSFix();
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let fix = {};
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fix.fix = 1;
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fix.lat = 50;
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fix.lon = 14;
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fix.alt = 200;
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fix.speed = 5;
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fix.course = 30;
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fix.time = Date();
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fix.satellites = 5;
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fix.hdop = 12;
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return fix;
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}
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};
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var wp = require('Storage').readJSON("waypoints.json", true) || [];
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// Use this with corrupted waypoints
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//var wp = [];
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var key; /* Shared between functions, typically wp name */
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var fix; /* GPS fix */
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var cancel_gps;
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var gps_start;
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function writeWP() {
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require('Storage').writeJSON("waypoints.json", wp);
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}
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function mainMenu() {
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let textInputInstalled = true;
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try {
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require("textinput")
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} catch(err) {
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textInputInstalled = false;
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}
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var menu = {
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"< Back" : () => load()
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};
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if (textInputInstalled && BANGLEJS2) {
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menu["Add"]=addCard;
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}
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menu["Show"]=showCard;
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menu["Remove"]=removeCard;
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menu["Format"]=setFormat;
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if (textInputInstalled && BANGLEJS2) {
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menu["Mark GPS"]=markGps;
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}
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g.clear();
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E.showMenu(menu);
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}
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function updateGps() {
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let have = false, lat = "lat ", alt = "?",
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speed = "speed ", hdop = "?", adelta = "adelta ",
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tdelta = "tdelta ";
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if (cancel_gps)
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return;
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fix = gps.getGPSFix();
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if (fix && fix.fix && fix.lat) {
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lat = "" + fmt.fmtPos(fix);
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alt = "" + fix.alt.toFixed(0);
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speed = "" + fix.speed.toFixed(1);
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hdop = "" + fix.hdop.toFixed(0);
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have = true;
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} else {
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lat = "NO FIX\n"
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+ "" + (getTime() - gps_start).toFixed(0) + "s ";
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}
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let msg = "";
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msg = lat + "\n"+ alt + "m";
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g.reset().setFont("Vector", 31)
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.setColor(1,1,1)
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.fillRect(0, 24, 176, 100)
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.setColor(0,0,0)
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.drawString(msg, 3, 25);
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setTimeout(updateGps, 1000);
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}
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function stopGps() {
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cancel_gps=true;
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Bangle.setGPSPower(0, "waypoints");
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}
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function confirmGps(s) {
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key = s;
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var la = new Layout (
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{type:"v", c: [
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{type:"txt", font:"15%", pad:1, fillx:1, filly:1, label:""},
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{type:"txt", font:"15%", pad:1, fillx:1, filly:1, label:""},
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{type:"txt", font:"15%", pad:1, fillx:1, filly:1, label:""},
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{type:"h", c: [
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{type:"btn", font:"15%", pad:1, fillx:1, filly:1, label: "YES", cb:l=>{
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print("should mark", key, fix); createWP(fix.lat, fix.lon, key); cancel_gps=true; mainMenu();
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}},
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{type:"btn", font:"15%", pad:1, fillx:1, filly:1, label: " NO", cb:l=>{ cancel_gps=true; mainMenu(); }}
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]}
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], lazy:true});
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g.clear();
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la.render();
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updateGps();
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}
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function markGps() {
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cancel_gps = false;
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Bangle.setGPSPower(1, "waypoints");
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gps_start = getTime();
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require("textinput").input({text:"wp"}).then(key => {
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confirmGps(key);
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});
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}
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function setFormat() {
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var la = new Layout (
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{type:"v", c: [
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{type:"txt", font:"15%", pad:1, fillx:1, filly:1, label:"Format"},
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{type:"btn", font:"15%", pad:1, fillx:1, filly:1, label: "DD.dddd", cb:l=>{ fmt.geo_mode = 0; mainMenu(); }},
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{type:"btn", font:"15%", pad:1, fillx:1, filly:1, label: "DD MM.mmm'", cb:l=>{ fmt.geo_mode = 1; mainMenu(); }},
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{type:"btn", font:"15%", pad:1, fillx:1, filly:1, label: "DD MM'ss"+'"', cb:l=>{ fmt.geo_mode = 2; mainMenu(); }},
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], lazy:true});
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g.clear();
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la.render();
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}
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function showNumpad(text, key_, callback) {
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key = key_;
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E.showMenu();
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function addDigit(digit) {
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key+=digit;
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if (1) {
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l = text[key.length];
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switch (l) {
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case '.': case ' ': case "'":
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key+=l;
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break;
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case 'd': case 'D': default:
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break;
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}
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}
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Bangle.buzz(20);
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update();
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}
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function update() {
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g.reset();
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g.clearRect(0,0,g.getWidth(),23);
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s = key + text.substr(key.length, 999);
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g.setFont("Vector:24").setFontAlign(1,0).drawString(s,g.getWidth(),12);
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}
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ds="12%";
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var numPad = new Layout ({
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type:"v", c: [{
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type:"v", c: [
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{type:"", height:24},
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{type:"h",filly:1, c: [
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{type:"btn", font:ds, width:58, label:"7", cb:l=>{addDigit("7");}},
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{type:"btn", font:ds, width:58, label:"8", cb:l=>{addDigit("8");}},
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{type:"btn", font:ds, width:58, label:"9", cb:l=>{addDigit("9");}}
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]},
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{type:"h",filly:1, c: [
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{type:"btn", font:ds, width:58, label:"4", cb:l=>{addDigit("4");}},
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{type:"btn", font:ds, width:58, label:"5", cb:l=>{addDigit("5");}},
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{type:"btn", font:ds, width:58, label:"6", cb:l=>{addDigit("6");}}
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]},
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{type:"h",filly:1, c: [
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{type:"btn", font:ds, width:58, label:"1", cb:l=>{addDigit("1");}},
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{type:"btn", font:ds, width:58, label:"2", cb:l=>{addDigit("2");}},
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{type:"btn", font:ds, width:58, label:"3", cb:l=>{addDigit("3");}}
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]},
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{type:"h",filly:1, c: [
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{type:"btn", font:ds, width:58, label:"0", cb:l=>{addDigit("0");}},
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{type:"btn", font:ds, width:58, label:"C", cb:l=>{key=key.slice(0,-1); update();}},
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{type:"btn", font:ds, width:58, id:"OK", label:"OK", cb:callback}
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]}
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]}
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], lazy:true});
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g.clear();
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numPad.render();
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update();
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}
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function show(pin) {
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var i = wp[pin];
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var l = fmt.fmtPos(i);
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E.showPrompt(l,{
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title:i["name"],
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buttons : {"Ok":true}
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}).then(function(v) {
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mainMenu();
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});
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}
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function showCard() {
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var menu = {
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"" : {title : "Select WP"},
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"< Back" : mainMenu
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};
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if (Object.keys(wp).length==0) Object.assign(menu, {"No WPs":""});
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else {
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wp.forEach((val, card) => {
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const name = wp[card].name;
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menu[name]= () => show(card);
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});
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}
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E.showMenu(menu);
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}
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function remove(pin)
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{
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let card = wp[pin];
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let name = card["name"];
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print("Remove?", card, name);
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E.showPrompt(name,{
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title:"Delete",
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}).then(function(v) {
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if (v) {
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wp.splice(pin, 1);
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writeWP();
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mainMenu();
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} else {
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mainMenu();
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}
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});
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}
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function removeCard() {
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var menu = {
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"" : {title : "Select WP"},
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"< Back" : mainMenu
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};
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if (Object.keys(wp).length==0) Object.assign(menu, {"No WPs":""});
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else {
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wp.forEach((val, card) => {
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const name = wp[card].name;
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menu[name]=()=> remove(card);
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});
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}
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E.showMenu(menu);
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}
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function ask01(t, cb) {
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var la = new Layout (
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{type:"v", c: [
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{type:"txt", font:"15%", pad:1, fillx:1, filly:1, label:"Select"},
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{type:"btn", font:"15%", pad:1, fillx:1, filly:1, label: t[0], cb:l=>{ cb(1); }},
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{type:"btn", font:"15%", pad:1, fillx:1, filly:1, label: t[1], cb:l=>{ cb(-1); }},
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], lazy:true});
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g.clear();
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la.render();
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}
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function askCoordinate(t1, t2, callback) {
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//let sign = 1;
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ask01(t1, function(sign) {
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switch (fmt.geo_mode) {
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case 0: s = "DDD.dddd"; break;
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case 1: s = "DDD MM.mmm"; break;
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case 2: s = "DDD MM'ss"+'"'; break;
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}
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showNumpad(s, t2, function() {
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switch (fmt.geo_mode) {
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case 0:
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res = parseFloat(key);
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break;
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case 1:
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d = parseInt(key.substr(0, 3));
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m = parseFloat(key.substr(3,99));
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res = d + m/60.0;
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break;
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case 2:
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d = parseInt(key.substr(0, 3));
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m = parseInt(key.substr(4, 2));
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s = parseInt(key.substr(7, 2));
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res = d + m/60.0 + s/3600.0;
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}
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res = sign * res;
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print("Coordinate", res);
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callback(res);
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});
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});
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}
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function askPosition(callback) {
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askCoordinate("NS", "0", function(lat) {
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askCoordinate("EW", "", function(lon) {
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callback(lat, lon);
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});
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});
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}
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function createWP(lat, lon, name) {
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let n = {};
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n["name"] = name;
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n["lat"] = lat;
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n["lon"] = lon;
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wp.push(n);
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print("add -- waypoints", wp);
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writeWP();
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}
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function addCardName(name) {
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g.clear();
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askPosition(function(lat, lon) {
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print("position -- ", lat, lon);
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createWP(lat, lon, result);
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mainMenu();
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});
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}
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function addCard() {
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require("textinput").input({text:"wp"}).then(key => {
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result = key;
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if (wp[result]!=undefined) {
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E.showMenu();
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var alreadyExists = new Layout (
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{type:"v", c: [
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{type:"txt", font:Math.min(15,100/result.length)+"%", pad:1, fillx:1, filly:1, label:result},
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{type:"txt", font:"12%", pad:1, fillx:1, filly:1, label:"already exists."},
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{type:"h", c: [
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{type:"btn", font:"10%", pad:1, fillx:1, filly:1, label: "REPLACE", cb:l=>{addCardName(result);}},
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{type:"btn", font:"10%", pad:1, fillx:1, filly:1, label: "CANCEL", cb:l=>{mainMenu();}}
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]}
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], lazy:true});
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g.clear();
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alreadyExists.render();
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}
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addCardName(result);
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});
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}
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fmt.init();
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gps.init();
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g.reset();
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mainMenu();
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