[] waypoints: start using gps/fmt libraries.
Pavel Machek
parent
804f86e6c9
commit
da63f87dde
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@ -3,14 +3,117 @@
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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 */
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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(pos.lat) + "\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(pos.lon);
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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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/* 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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var mode = 1;
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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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@ -47,30 +150,33 @@ function mainMenu() {
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}
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function updateGps() {
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let pos = "lat/lon", alt = "alt", speed = "speed";
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if (cancel_gps)
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return;
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fix = Bangle.getGPSFix();
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speed = "no fix (" + (getTime() - gps_start).toFixed(0) + "s)";
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if (fix && fix.fix && fix.lat) {
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pos = "" + lat(fix.lat) + " " + lon(fix.lon);
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alt = "alt " + fix.alt.toFixed(0) + "m";
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speed = "speed " + fix.speed.toFixed(1) + "kt";
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}
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g.reset().setFont("Vector", 20)
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.setColor(1,1,1)
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.fillRect(0, 0, 176, 120)
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.setColor(0,0,0)
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.drawString(key, 0, 0)
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.drawString(pos, 0, 20)
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.drawString(alt, 0, 60)
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.drawString(speed, 0, 80);
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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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setTimeout(updateGps, 100);
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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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@ -110,16 +216,16 @@ 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=>{ mode = 0; mainMenu(); }},
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{type:"btn", font:"15%", pad:1, fillx:1, filly:1, label: "DD MM.mmm'", cb:l=>{ mode = 1; mainMenu(); }},
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{type:"btn", font:"15%", pad:1, fillx:1, filly:1, label: "DD MM'ss"+'"', cb:l=>{ mode = 2; mainMenu(); }},
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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 format(x) {
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switch (mode) {
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switch (fmt.geo_mode) {
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case 0:
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return "" + x;
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case 1:
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@ -262,13 +368,13 @@ function ask01(t, cb) {
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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 (mode) {
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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 (mode) {
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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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@ -338,5 +444,8 @@ function addCard() {
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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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