forked from FOSS/BangleApps
spacer: Move satelite set related functions to separate struct.
Pavel Machek
parent
6965a2acfa
commit
64c11e1309
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@ -108,62 +108,16 @@ let ui = {
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},
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};
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/* sky library v0.2.3
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needs ui */
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let fix = {}; /* Global for sky library */
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/* sky library v0.2.2 */
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let sky = {
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let skys = {
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sats: [],
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snum: 0,
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sats_used: 0,
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sky_start: -1,
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this_usable: 0,
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debug: 0,
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drawGrid: function() {
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g.setColor(0,0,0);
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ui.radLine(0, 1, 0.5, 1);
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ui.radLine(0.25, 1, 0.75, 1);
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ui.radCircle(0.5);
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ui.radCircle(1.0);
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},
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/* 18.. don't get reliable fix in 40s */
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snrLim: 22,
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drawSat: function(s) {
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let a = s.azi / 360;
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let e = ((90 - s.ele) / 90);
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let x = ui.radX(a, e);
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let y = ui.radY(a, e);
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if (s.snr == 0)
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g.setColor(1, 0.25, 0.25);
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else if (s.snr < this.snrLim)
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g.setColor(0.25, 0.5, 0.25);
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else
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g.setColor(0, 0, 0);
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g.drawString(s.id, x, y);
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},
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// Should correspond to view from below.
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// https://in-the-sky.org//satmap_radar.php?year=2023&month=10&day=24&skin=1
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decorate: function() {},
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drawSats: function(sats) {
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g.reset()
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.setColor(1, 1, 1)
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.fillRect(0, ui.wi, ui.w, ui.y2)
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.setFont("Vector", 20)
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.setFontAlign(0, 0);
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this.drawGrid();
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sats.forEach(s => this.drawSat(s));
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if (fix && fix.fix && fix.lat) {
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g.setColor(0, 0, 0)
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.setFontAlign(-1, 1);
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g.drawString(fix.satellites + "/" + fix.hdop, 5, ui.y2);
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}
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this.decorate();
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},
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parseSats: function(s) {
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let view = 1 * s[3];
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let k = Math.min(4, view - this.snum);
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@ -179,26 +133,6 @@ let sky = {
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}
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},
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old_msg: {},
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msg: {},
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tof: function(v) { let i = (1*v); return i.toFixed(0); },
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fmtSys: function(sys) {
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return sys.sent + "." + sys.d23 + "D "+ this.tof(sys.pdop) + " " + this.tof(sys.vdop) + "\n";
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},
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drawRace: function() {
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let m = this.old_msg;
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let msg = "" + this.tof(m.time) + "\n" +
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"q" + m.quality + " " + m.in_view + " " + m.hdop + "\n" +
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"gp"+ this.fmtSys(m.gp) +
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"bd" + this.fmtSys(m.bd) +
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"gl" + this.fmtSys(m.gl);
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if (this.msg.finished != 1)
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msg += "!";
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g.reset().clear().setFont("Vector", 30)
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.setColor(0, 0, 0)
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.setFontAlign(-1, -1)
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.drawString(msg, 0, 0);
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},
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snrSort: function() {
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return this.sats.slice(0, this.snum).sort((a, b) => b.snr - a.snr);
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},
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@ -264,6 +198,79 @@ let sky = {
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let t = getTime() - s.start;
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return "" + t;
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},
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};
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let sky = {
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sky_start: -1,
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this_usable: 0,
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debug: 0,
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all: skys, /* Sattelites from all systems */
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drawGrid: function() {
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g.setColor(0,0,0);
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ui.radLine(0, 1, 0.5, 1);
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ui.radLine(0.25, 1, 0.75, 1);
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ui.radCircle(0.5);
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ui.radCircle(1.0);
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},
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/* 18.. don't get reliable fix in 40s */
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snrLim: 22,
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drawSat: function(s) {
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let a = s.azi / 360;
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let e = ((90 - s.ele) / 90);
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let x = ui.radX(a, e);
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let y = ui.radY(a, e);
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if (s.snr == 0)
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g.setColor(1, 0.25, 0.25);
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else if (s.snr < this.snrLim)
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g.setColor(0.25, 0.5, 0.25);
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else
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g.setColor(0, 0, 0);
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g.drawString(s.id, x, y);
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},
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// Should correspond to view from below.
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// https://in-the-sky.org//satmap_radar.php?year=2023&month=10&day=24&skin=1
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decorate: function() {},
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drawSats: function(sats) {
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g.reset()
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.setColor(1, 1, 1)
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.fillRect(0, ui.wi, ui.w, ui.y2)
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.setFont("Vector", 20)
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.setFontAlign(0, 0);
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this.drawGrid();
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sats.forEach(s => this.drawSat(s));
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if (fix && fix.fix && fix.lat) {
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g.setColor(0, 0, 0)
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.setFontAlign(-1, 1);
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g.drawString(fix.satellites + "/" + fix.hdop, 5, ui.y2);
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}
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this.decorate();
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},
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old_msg: {},
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msg: {},
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tof: function(v) { let i = (1*v); return i.toFixed(0); },
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fmtSys: function(sys) {
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return sys.sent + "." + sys.d23 + "D "+ this.tof(sys.pdop) + " " + this.tof(sys.vdop) + "\n";
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},
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drawRace: function() {
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let m = this.old_msg;
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let msg = "gmt " + this.tof(m.time) + "\n" +
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"q" + m.quality + " S" + m.in_view + " h" + (1*m.hdop).toFixed(1) + "m\n" +
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"gp"+ this.fmtSys(m.gp) +
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"bd" + this.fmtSys(m.bd) +
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"gl" + this.fmtSys(m.gl);
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if (this.msg.finished != 1)
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msg += "!";
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g.reset().clear().setFont("Vector", 30)
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.setColor(0, 0, 0)
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.setFontAlign(-1, -1)
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.drawString(msg, 0, 0);
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},
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drawEstimates: function() {
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/*
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Performance Assessment of GNSS Signals in terms of Time to
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@ -274,8 +281,8 @@ let sky = {
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=> 22 to 26 dB -- long time / no fix / ...
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=> 26db + -- basically strength no longer matters
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*/
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let r = this.qualest();
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let r1 = this.goodest();
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let r = this.all.qualest();
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let r1 = this.all.goodest();
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print(r, r1, this.old_msg.hdop, this.old_msg.quality);
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ui.drawMsg(r + "\n" + r1 + "\n" + this.old_msg.hdop + "-" + this.old_msg.quality + "d\n" + (getTime() - this.sky_start));
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},
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@ -287,22 +294,24 @@ let sky = {
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this.msg.bd = {};
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this.msg.gl = {};
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this.onMessageEnd();
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this.trackSatelliteVisibility();
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this.all.trackSatelliteVisibility();
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//print(this.sats);
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if (this.sats_used < 5)
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if (this.all.sats_used < 5)
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this.sky_start = getTime();
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this.snum = 0;
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this.sats = [];
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this.sats_used = 0;
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this.all.snum = 0;
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this.all.sats = [];
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this.all.sats_used = 0;
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},
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parseRaw: function(msg, lost) {
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//print(msg);
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if (lost) print("## data lost");
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let s = msg.split(",");
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// print(getTime(), s[0]);
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//return;
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let cmd = s[0].slice(3);
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//print("cmd", cmd);
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if (cmd === "TXT") { // FIXME: we want to end on some more common message */
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if (cmd === "RMC") {
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/* Repeat of position/speed/course */
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this.messageEnd();
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return;
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}
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@ -345,32 +354,28 @@ let sky = {
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if (s[0] === "$GPGSV") {
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if (this.debug > 0)
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print("Have gps sentences", s[1], "/", s[2]);
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this.parseSats(s);
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this.all.parseSats(s);
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this.msg.gp.sent = ""+s[2];
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return;
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}
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if (s[0] === "$BDGSV") {
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if (this.debug > 0)
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print("Have baidu sentences", s[1], "/", s[2]);
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this.parseSats(s);
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this.all.parseSats(s);
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this.msg.bd.sent = ""+s[2];
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return;
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}
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if (s[0] === "$GLGSV") {
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if (this.debug > 0)
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print("Have glonass sentences", s[1], "/", s[2]);
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this.parseSats(s);
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this.all.parseSats(s);
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this.msg.gl.sent = ""+s[2];
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return;
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}
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if (cmd === "RMC") return; /* Repeat of position/speed/course */
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if (cmd === "VTG") return; /* Speeds in knots/kph */
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if (cmd === "ZDA") return; /* Time + timezone */
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if (cmd === "TXT") {
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this.msg.finished = 1;
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return; /* Misc text? antena open */
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}
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if (cmd === "TXT") return; /* Misc text? antena open */
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print(msg);
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},
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casic_cmd: function (cmd) {
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@ -406,7 +411,7 @@ function onMessage() {
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sky.drawEstimates();
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*/
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if (ui.display == 0)
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sky.drawSats(sky.sats);
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sky.drawSats(sky.all.sats);
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if (ui.display == 1)
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sky.drawRace();
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}
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