mirror of https://github.com/espruino/BangleApps
677 lines
19 KiB
JavaScript
677 lines
19 KiB
JavaScript
/* Thanks to pinsafe from BangleApps repository */
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var Layout = require("Layout");
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/* fmt library v0.2.3 */
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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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icon_hpa : "\x00\x08\x16\x01\x00\x80\xb0\xc8\x88\x88\x88\x00\xf0\x88\x84\x84\x88\xf0\x80\x8c\x92\x22\x25\x19\x00\x00",
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icon_9 : "\x00\x08\x16\x01\x00\x00\x00\x00\x38\x44\x44\x4c\x34\x04\x04\x38\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
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icon_10 : "\x00\x08\x16\x01\x00\x08\x18\x28\x08\x08\x08\x00\x00\x18\x24\x24\x24\x24\x18\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) {
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if (km >= 1.0) return km.toFixed(1) + this.icon_km;
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return (km*1000).toFixed(0) + this.icon_m;
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},
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fmtSteps: function(n) { return this.fmtDist(0.001 * 0.719 * n); },
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fmtAlt: function(m) { return m.toFixed(0) + this.icon_alt; },
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fmtTemp: function(c) { return c.toFixed(1) + this.icon_c; },
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fmtPress: function(p) {
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if (p < 900 || p > 1100)
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return p.toFixed(0) + this.icon_hpa;
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if (p < 1000) {
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p -= 900;
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return this.icon_9 + this.add0(p.toFixed(0)) + this.icon_hpa;
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}
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p -= 1000;
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return this.icon_10 + this.add0(p.toFixed(0)) + this.icon_hpa;
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},
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draw_dot : 1,
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add0: function(i) {
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if (i > 9) {
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return ""+i;
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} else {
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return "0"+i;
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}
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},
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fmtTOD: function(now) {
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this.draw_dot = !this.draw_dot;
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let dot = ":";
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if (!this.draw_dot)
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dot = ".";
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return now.getHours() + dot + this.add0(now.getMinutes());
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},
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fmtNow: function() { return this.fmtTOD(new Date()); },
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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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x = pos.lon;
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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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fmtFix: function(fix, t) {
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if (fix && fix.fix && fix.lat) {
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return this.fmtSpeed(fix.speed) + " " +
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this.fmtAlt(fix.alt);
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} else {
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return "N/FIX " + this.fmtTimeDiff(t);
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}
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},
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fmtSpeed: function(kph) {
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return kph.toFixed(1) + this.icon_kph;
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},
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radians: function(a) { return a*Math.PI/180; },
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degrees: function(a) { return a*180/Math.PI; },
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// distance between 2 lat and lons, in meters, Mean Earth Radius = 6371km
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// https://www.movable-type.co.uk/scripts/latlong.html
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// (Equirectangular approximation)
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// returns value in meters
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distance: function(a,b) {
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var x = this.radians(b.lon-a.lon) * Math.cos(this.radians((a.lat+b.lat)/2));
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var y = this.radians(b.lat-a.lat);
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return Math.sqrt(x*x + y*y) * 6371000;
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},
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// thanks to waypointer
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bearing: function(a,b) {
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var delta = this.radians(b.lon-a.lon);
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var alat = this.radians(a.lat);
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var blat = this.radians(b.lat);
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var y = Math.sin(delta) * Math.cos(blat);
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var x = Math.cos(alat) * Math.sin(blat) -
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Math.sin(alat)*Math.cos(blat)*Math.cos(delta);
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return Math.round(this.degrees(Math.atan2(y, x)));
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},
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};
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/* gps library v0.1.4 */
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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(this.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-(getTime()-this.gps_start) / 1000; /* Go West! */
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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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gps_start : -1,
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start_gps: function() {
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Bangle.setGPSPower(1, "libgps");
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this.gps_start = getTime();
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},
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stop_gps: function() {
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Bangle.setGPSPower(0, "libgps");
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},
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};
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let sun = {}; /* To get rid of warnings */
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/* arrow library v0.0.2 */
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let arrow = {
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name: "(unset)",
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waypoint: { lat: 0, lon: 0 },
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updateWaypoint: function(lat, lon) {
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this.waypoint.lat = lat;
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this.waypoint.lon = lon;
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},
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// Calculate the bearing to the waypoint
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bearingToWaypoint: function(currentPos) {
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return fmt.bearing(currentPos, this.waypoint);
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},
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// Calculate distance to the waypoint
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distanceToWaypoint: function(currentPos) {
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return fmt.distance(currentPos, this.waypoint);
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},
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// Calculate compass heading from current GPS data
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compassHeading: function(currentHeading) {
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return currentHeading || Bangle.getCompass().heading;
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},
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// Display function to show arrows for waypoint, north, and sun
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draw: function(currentPos, currentHeading) {
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g.clear().setFont("Vector", 22).setFontAlign(0, 0);
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// Calculate bearings
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let waypointBearing = this.bearingToWaypoint(currentPos);
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let distance = this.distanceToWaypoint(currentPos);
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let northHeading = this.compassHeading(currentHeading);
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// Format distance
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let distStr = fmt.fmtDist(distance/1000);
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northHeading = 0;
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// Draw compass arrow for north
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this.drawArrow(northHeading, "N", 1);
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// Draw arrow towards waypoint
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if (1)
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this.drawArrow(waypointBearing, `${distStr}`, 3);
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if (0) {
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let s;
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s = sun.sunPos();
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// Draw sun arrow if sun is visible
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if (s.altitude > 0) {
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this.drawArrow(s.azimuth, "Sun", 1);
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}
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s = sun.moonPos();
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// Draw sun arrow if sun is visible
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if (s.altitude > 0) {
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this.drawArrow(s.azimuth, "Moon", 1);
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}
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}
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},
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drawArrow: function(angle, label, width) {
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// Convert angle to radians
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let rad = angle * Math.PI / 180;
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// Arrow parameters
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let centerX = 88;
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let centerY = 88;
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let length = 60; // Arrow length
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g.drawCircle(centerX, centerY, length);
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// Calculate the rectangle's corner points for the rotated arrow
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let dx = Math.sin(rad) * length;
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let dy = -Math.cos(rad) * length;
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let px = Math.sin(rad + Math.PI / 2) * (width / 2);
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let py = -Math.cos(rad + Math.PI / 2) * (width / 2);
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// Calculate each corner of the rectangle (arrow body)
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let x1 = centerX + px;
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let y1 = centerY + py;
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let x2 = centerX - px;
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let y2 = centerY - py;
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let x3 = x2 + dx * 0.9;
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let y3 = y2 + dy * 0.9;
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let x4 = x1 + dx * 0.9;
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let y4 = y1 + dy * 0.9;
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// Draw the filled rectangle for the arrow body
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g.fillPoly([x1, y1, x2, y2, x3, y3, x4, y4]);
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// Draw the label at the arrow's endpoint
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g.setFontAlign(0, 0);
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g.drawString(label, x3 + dx * 0.4, y3 + dy * 0.4);
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// Draw arrowhead
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this.drawArrowHead(rad, centerX + dx, centerY + dy);
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},
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drawArrowHead: function(rad, x, y) {
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// Arrowhead parameters
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let headLength = 16; // Length of each arrowhead side
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let headAngle = Math.PI / 6; // Arrowhead angle
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let angle = rad - Math.PI/2;
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// Calculate positions for arrowhead points
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let xHead1 = x - headLength * Math.cos(angle - headAngle);
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let yHead1 = y - headLength * Math.sin(angle - headAngle);
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let xHead2 = x - headLength * Math.cos(angle + headAngle);
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let yHead2 = y - headLength * Math.sin(angle + headAngle);
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// Draw the arrowhead as a filled triangle
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g.fillPoly([x, y, xHead1, yHead1, xHead2, yHead2]);
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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, shared between updateGps / updateGoto functions and confirmGps */
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var cancel_gps; /* Shared between updateGps / updateGoto functions */
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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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menu["Show"]=showCard;
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if (textInputInstalled) {
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menu["Add"]=addCard;
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menu["Mark GPS"]=markGps;
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}
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menu["Remove"]=removeCard;
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menu["Format"]=setFormat;
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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 lat = "lat ", alt = "?";
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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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} else {
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lat = "NO FIX\n"
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+ "" + (getTime() - gps.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 updateGoto() {
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let have = false, lat = "lat ", alt = "?";
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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.gps_start).toFixed(0) + "s ";
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}
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let msg = arrow.name + "\n";
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msg = lat + "\n"+ alt + "m";
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if (!have) {
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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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} else {
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arrow.draw(fix, fix.course);
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}
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setTimeout(updateGoto, 1000);
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}
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function stopGps() {
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cancel_gps = true;
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gps.stop_gps();
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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, fix.alt, key); stopGps(); mainMenu();
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}},
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{type:"btn", font:"15%", pad:1, fillx:1, filly:1, label: " No", cb:l=>{ stopGps(); 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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gps.start_gps();
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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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let 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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let s = key + text.substr(key.length, 999);
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g.setFont("Vector:24").setFontAlign(1,0).drawString(s,g.getWidth(),12);
|
|
}
|
|
let ds="12%";
|
|
var numPad = new Layout ({
|
|
type:"v", c: [{
|
|
type:"v", c: [
|
|
{type:"", height:24},
|
|
{type:"h",filly:1, c: [
|
|
{type:"btn", font:ds, width:58, label:"7", cb:l=>{addDigit("7");}},
|
|
{type:"btn", font:ds, width:58, label:"8", cb:l=>{addDigit("8");}},
|
|
{type:"btn", font:ds, width:58, label:"9", cb:l=>{addDigit("9");}}
|
|
]},
|
|
{type:"h",filly:1, c: [
|
|
{type:"btn", font:ds, width:58, label:"4", cb:l=>{addDigit("4");}},
|
|
{type:"btn", font:ds, width:58, label:"5", cb:l=>{addDigit("5");}},
|
|
{type:"btn", font:ds, width:58, label:"6", cb:l=>{addDigit("6");}}
|
|
]},
|
|
{type:"h",filly:1, c: [
|
|
{type:"btn", font:ds, width:58, label:"1", cb:l=>{addDigit("1");}},
|
|
{type:"btn", font:ds, width:58, label:"2", cb:l=>{addDigit("2");}},
|
|
{type:"btn", font:ds, width:58, label:"3", cb:l=>{addDigit("3");}}
|
|
]},
|
|
{type:"h",filly:1, c: [
|
|
{type:"btn", font:ds, width:58, label:"0", cb:l=>{addDigit("0");}},
|
|
{type:"btn", font:ds, width:58, label:"C", cb:l=>{key=key.slice(0,-1); update();}},
|
|
{type:"btn", font:ds, width:58, id:"OK", label:"OK", cb:callback}
|
|
]}
|
|
]}
|
|
], lazy:true});
|
|
g.clear();
|
|
numPad.render();
|
|
update();
|
|
}
|
|
|
|
function goTo() {
|
|
cancel_gps = false;
|
|
gps.start_gps();
|
|
|
|
var la = new Layout (
|
|
{type:"v", c: [
|
|
{type:"txt", font:"15%", pad:1, fillx:1, filly:1, label:""},
|
|
{type:"txt", font:"15%", pad:1, fillx:1, filly:1, label:""},
|
|
{type:"txt", font:"15%", pad:1, fillx:1, filly:1, label:""},
|
|
{type:"h", c: [
|
|
{type:"btn", font:"15%", pad:1, fillx:1, filly:1, label: " Done", cb:l=>{ stopGps(); mainMenu(); }}
|
|
]}
|
|
], lazy:true});
|
|
g.clear();
|
|
la.render();
|
|
|
|
updateGoto();
|
|
}
|
|
|
|
function show(card) {
|
|
var i = wp[card];
|
|
var l = fmt.fmtPos(i);
|
|
arrow.name = i.name;
|
|
arrow.waypoint = i;
|
|
|
|
var la = new Layout (
|
|
{type:"v", c: [
|
|
{type:"txt", font:"15%", pad:1, fillx:1, filly:1, label:arrow.name },
|
|
{type:"txt", font:"15%", pad:1, fillx:1, filly:1, label:l },
|
|
{type:"txt", font:"15%", pad:1, fillx:1, filly:1, label:""},
|
|
{type:"h", c: [
|
|
{type:"btn", font:"15%", pad:1, fillx:1, filly:1, label: "Go", cb:l=>{ goTo(); }},
|
|
{type:"btn", font:"15%", pad:1, fillx:1, filly:1, label: "Ok", cb:l=>{ mainMenu(); }}
|
|
]}
|
|
], lazy:true});
|
|
g.clear();
|
|
la.render();
|
|
}
|
|
|
|
function showCard() {
|
|
var menu = {
|
|
"" : {title : "Select WP"},
|
|
"< Back" : mainMenu
|
|
};
|
|
if (wp.length==0) Object.assign(menu, {"No WPs":""});
|
|
else {
|
|
wp.forEach((val, card) => {
|
|
const name = val.name;
|
|
menu[name]= () => show(card);
|
|
});
|
|
}
|
|
E.showMenu(menu);
|
|
}
|
|
|
|
function remove(c) {
|
|
let card = wp[c];
|
|
let name = card["name"];
|
|
|
|
E.showPrompt(name,{
|
|
title:"Delete",
|
|
}).then(function(v) {
|
|
if (v) {
|
|
wp.splice(c, 1);
|
|
writeWP();
|
|
}
|
|
mainMenu();
|
|
});
|
|
}
|
|
|
|
function removeCard() {
|
|
var menu = {
|
|
"" : {title : "Select WP"},
|
|
"< Back" : mainMenu
|
|
};
|
|
if (wp.length==0) Object.assign(menu, {"No WPs":""});
|
|
else {
|
|
wp.forEach((val, card) => {
|
|
const name = val.name;
|
|
menu[name]=()=> remove(card);
|
|
});
|
|
}
|
|
E.showMenu(menu);
|
|
}
|
|
|
|
function ask01(t, cb) {
|
|
var la = new Layout (
|
|
{type:"v", c: [
|
|
{type:"txt", font:"15%", pad:1, fillx:1, filly:1, label:"Select"},
|
|
{type:"btn", font:"15%", pad:1, fillx:1, filly:1, label: t[0], cb:l=>{ cb(1); }},
|
|
{type:"btn", font:"15%", pad:1, fillx:1, filly:1, label: t[1], cb:l=>{ cb(-1); }},
|
|
], lazy:true});
|
|
g.clear();
|
|
la.render();
|
|
}
|
|
|
|
function askCoordinate(t1, t2, callback) {
|
|
ask01(t1, function(sign) {
|
|
let d, m, s;
|
|
switch (fmt.geo_mode) {
|
|
case 0: s = "DDD.dddd"; break;
|
|
case 1: s = "DDD MM.mmm"; break;
|
|
case 2: s = "DDD MM'ss"+'"'; break;
|
|
}
|
|
showNumpad(s, t2, function() {
|
|
let res = 0;
|
|
switch (fmt.geo_mode) {
|
|
case 0:
|
|
res = parseFloat(key);
|
|
break;
|
|
case 1:
|
|
d = parseInt(key.substr(0, 3));
|
|
m = parseFloat(key.substr(3,99));
|
|
res = d + m/60.0;
|
|
break;
|
|
case 2:
|
|
d = parseInt(key.substr(0, 3));
|
|
m = parseInt(key.substr(4, 2));
|
|
s = parseInt(key.substr(7, 2));
|
|
res = d + m/60.0 + s/3600.0;
|
|
}
|
|
res = sign * res;
|
|
print("Coordinate", res);
|
|
callback(res);
|
|
});
|
|
});
|
|
}
|
|
|
|
function askPosition(callback) {
|
|
askCoordinate("NS", "0", function(lat) {
|
|
askCoordinate("EW", "", function(lon) {
|
|
callback(lat, lon);
|
|
});
|
|
});
|
|
}
|
|
|
|
function createWP(lat, lon, alt, name) {
|
|
let n = {};
|
|
n["name"] = name;
|
|
n["lat"] = lat;
|
|
n["lon"] = lon;
|
|
if (alt != -9999)
|
|
n["alt"] = alt;
|
|
wp.push(n);
|
|
print("add -- waypoints", wp);
|
|
writeWP();
|
|
}
|
|
|
|
function addCardName(name) {
|
|
g.clear();
|
|
askPosition(function(lat, lon) {
|
|
print("position -- ", lat, lon);
|
|
createWP(lat, lon, -9999, name);
|
|
mainMenu();
|
|
});
|
|
}
|
|
|
|
function addCard() {
|
|
require("textinput").input({text:"wp"}).then(key => {
|
|
let result = key;
|
|
if (wp[result]!=undefined) {
|
|
E.showMenu();
|
|
var alreadyExists = new Layout (
|
|
{type:"v", c: [
|
|
{type:"txt", font:Math.min(15,100/result.length)+"%", pad:1, fillx:1, filly:1, label:result},
|
|
{type:"txt", font:"12%", pad:1, fillx:1, filly:1, label:"already exists."},
|
|
{type:"h", c: [
|
|
{type:"btn", font:"10%", pad:1, fillx:1, filly:1, label: "REPLACE", cb:l=>{addCardName(result);}},
|
|
{type:"btn", font:"10%", pad:1, fillx:1, filly:1, label: "CANCEL", cb:l=>{mainMenu();}}
|
|
]}
|
|
], lazy:true});
|
|
g.clear();
|
|
alreadyExists.render();
|
|
}
|
|
addCardName(result);
|
|
});
|
|
}
|
|
|
|
fmt.init();
|
|
gps.init();
|
|
|
|
g.reset();
|
|
mainMenu();
|