mirror of https://github.com/espruino/BangleApps
spacer: merge satellite view
Pavel Machek
parent
2153a2b349
commit
a311899f2a
|
|
@ -1,7 +1,16 @@
|
|||
/* -> space race ! */
|
||||
/* Space race */
|
||||
|
||||
/*
|
||||
|
||||
Performance Assessment of GNSS Signals in
|
||||
terms of Time to First Fix for
|
||||
Cold, Warm and Hot Start
|
||||
Matteo Paonni, Marco Anghileri, Stefan Wallner, José-Ángel Ávila-Rodríguez, Bernd Eissfeller
|
||||
Institute of Geodesy and Navigation, University FAF Munich, Germany
|
||||
|
||||
=> 22 to 26 dB -- long time / no fix / ...
|
||||
=> 26db + -- basically strength no longer matters
|
||||
|
||||
apps/assistedgps/custom.html
|
||||
|
||||
https://github.com/espruino/EspruinoDocs/blob/master/info/Bangle.js2%20Technical.md#gps
|
||||
|
|
@ -17,7 +26,7 @@ CFG-PMS z gpssetup to zda se neumi?
|
|||
2.11.5 CFG-RATE (0x06 0x04)
|
||||
*/
|
||||
|
||||
/* ui library 0.1.3 */
|
||||
/* ui library 0.1.4 */
|
||||
let ui = {
|
||||
display: 0,
|
||||
numScreens: 2,
|
||||
|
|
@ -83,10 +92,107 @@ let ui = {
|
|||
init: function() {
|
||||
this.h = this.y2 - this.wi;
|
||||
this.drawBusy();
|
||||
},
|
||||
/* radial angle -- convert 0..1 to 0..2pi */
|
||||
radA: function(p) { return p*(Math.PI*2); },
|
||||
/* radial distance -- convert 0..1 to something that fits on screen */
|
||||
radD: function(d) { return d*(ui.h/2); },
|
||||
|
||||
/* given angle/distance, get X coordinate */
|
||||
radX: function(p, d) {
|
||||
let a = this.radA(p);
|
||||
return this.w/2 + Math.sin(a)*this.radD(d);
|
||||
},
|
||||
/* given angle/distance, get Y coordinate */
|
||||
radY: function(p, d) {
|
||||
let a = this.radA(p);
|
||||
return this.h/2 - Math.cos(a)*this.radD(d) + this.wi;
|
||||
},
|
||||
radLine: function(a1, d1, a2, d2) {
|
||||
g.drawLine(this.radX(a1, d1), this.radY(a1, d1), this.radX(a2, d2), this.radY(a2, d2));
|
||||
},
|
||||
radCircle: function(d) {
|
||||
g.drawCircle(this.radX(0, 0), this.radY(0, 0), this.radD(d));
|
||||
if (1)
|
||||
return;
|
||||
let step = 0.05;
|
||||
for (let i = 0; i < 1; i += 0.05) {
|
||||
this.radLine(i - step, d, i, d);
|
||||
}
|
||||
},
|
||||
};
|
||||
|
||||
let graw = {
|
||||
let fix = {}; /* Global for sky library */
|
||||
|
||||
/* sky library v0.1.0 */
|
||||
let sky = {
|
||||
sats: [],
|
||||
snum: 0,
|
||||
sats_used: 0,
|
||||
sky_start: -1,
|
||||
this_usable: 0,
|
||||
|
||||
drawGrid: function() {
|
||||
g.setColor(0,0,0);
|
||||
ui.radLine(0, 1, 0.5, 1);
|
||||
ui.radLine(0.25, 1, 0.75, 1);
|
||||
ui.radCircle(0.5);
|
||||
ui.radCircle(1.0);
|
||||
},
|
||||
|
||||
snrLim: 28,
|
||||
drawSat: function(s) {
|
||||
let a = s.azi / 360;
|
||||
let e = ((90 - s.ele) / 90);
|
||||
let x = ui.radX(a, e);
|
||||
let y = ui.radY(a, e);
|
||||
|
||||
if (s.snr == 0)
|
||||
g.setColor(1, 0.25, 0.25);
|
||||
else if (s.snr < this.snrLim)
|
||||
g.setColor(0.25, 0.5, 0.25);
|
||||
else
|
||||
g.setColor(0, 0, 0);
|
||||
g.drawString(s.id, x, y);
|
||||
},
|
||||
|
||||
// Should correspond to view from below.
|
||||
// https://in-the-sky.org//satmap_radar.php?year=2023&month=10&day=24&skin=1
|
||||
decorate: function() {},
|
||||
drawSats: function(sats) {
|
||||
if (ui.display != 0)
|
||||
return;
|
||||
g.reset()
|
||||
.setColor(1, 1, 1)
|
||||
.fillRect(0, ui.wi, ui.w, ui.y2)
|
||||
.setFont("Vector", 20)
|
||||
.setFontAlign(0, 0);
|
||||
this.drawGrid();
|
||||
sats.forEach(s => this.drawSat(s));
|
||||
|
||||
if (fix && fix.fix && fix.lat) {
|
||||
g.setColor(0, 0, 0)
|
||||
.setFontAlign(-1, 1);
|
||||
g.drawString(fix.satellites + "/" + fix.hdop, 5, ui.y2);
|
||||
}
|
||||
this.decorate();
|
||||
},
|
||||
|
||||
parseSats: function(s) {
|
||||
let view = 1 * s[3];
|
||||
let k = Math.min(4, view - this.snum);
|
||||
for (let i = 4, j = 0; j < k; j++) {
|
||||
let sat = { id: s[i++], ele: 1 * s[i++], azi: 1 * s[i++], snr: s[i++] };
|
||||
if (sat.snr === "")
|
||||
sat.snr = 0;
|
||||
if (sat.snr >= this.snrLim) {
|
||||
this.sats_used++;
|
||||
print(sat.id, sat.snr);
|
||||
}
|
||||
this.sats[this.snum++] = sat;
|
||||
}
|
||||
},
|
||||
|
||||
old_msg: {},
|
||||
msg: {},
|
||||
tof: function(v) { let i = (1*v); return i.toFixed(0); },
|
||||
|
|
@ -94,6 +200,8 @@ let graw = {
|
|||
return sys.sent + "." + sys.d23 + "D "+ this.tof(sys.pdop) + " " + this.tof(sys.vdop) + "\n";
|
||||
},
|
||||
display: function() {
|
||||
if (ui.display != 1)
|
||||
return;
|
||||
let m = this.old_msg;
|
||||
let msg = "" + this.tof(m.time) + "\n" +
|
||||
"q" + m.quality + " " + m.in_view + " " + m.hdop + "\n" +
|
||||
|
|
@ -107,7 +215,8 @@ let graw = {
|
|||
.setFontAlign(-1, -1)
|
||||
.drawString(msg, 0, 0);
|
||||
},
|
||||
on_raw: function(msg, lost) {
|
||||
parseRaw: function(msg, lost) {
|
||||
if (lost) print("## data lost");
|
||||
let s = msg.split(",");
|
||||
let cmd = s[0].slice(3);
|
||||
//print("cmd", cmd);
|
||||
|
|
@ -123,6 +232,12 @@ let graw = {
|
|||
this.msg.gl = {};
|
||||
print("-----------------------------------------------");
|
||||
print("GGA Time", s[1], "fix quality", s[4], "sats in view ", s[5]);
|
||||
this.drawSats(this.sats);
|
||||
if (this.sats_used < 5)
|
||||
this.sky_start = getTime();
|
||||
this.snum = 0;
|
||||
this.sats = [];
|
||||
this.sats_used = 0;
|
||||
return;
|
||||
}
|
||||
if (cmd === "GLL") return; /* Position lat/lon */
|
||||
|
|
@ -149,16 +264,19 @@ let graw = {
|
|||
}
|
||||
if (s[0] === "$GPGSV") {
|
||||
print("Have gps sentences", s[1], "/", s[2]);
|
||||
this.parseSats(s);
|
||||
this.msg.gp.sent = ""+s[2];
|
||||
return;
|
||||
}
|
||||
if (s[0] === "$BDGSV") {
|
||||
print("Have baidu sentences", s[1], "/", s[2]);
|
||||
this.parseSats(s);
|
||||
this.msg.bd.sent = ""+s[2];
|
||||
return;
|
||||
}
|
||||
if (s[0] === "$GLGSV") {
|
||||
print("Have glonass sentences", s[1], "/", s[2]);
|
||||
this.parseSats(s);
|
||||
this.msg.gl.sent = ""+s[2];
|
||||
return;
|
||||
}
|
||||
|
|
@ -193,18 +311,20 @@ let graw = {
|
|||
|
||||
function start() {
|
||||
Bangle.setGPSPower(1);
|
||||
Bangle.on('GPS-raw', function(a, b) { graw.on_raw(a, b); });
|
||||
Bangle.on('GPS-raw', function(a, b) { sky.parseRaw(a, b); });
|
||||
setTimeout(function() {
|
||||
Bangle.removeAllListeners('GPS-raw');
|
||||
}, 1000000);
|
||||
setInterval(function() { graw.display(); }, 1000);
|
||||
setInterval(function() { sky.display(); }, 1000);
|
||||
}
|
||||
|
||||
// CASIC_CMD("$PCAS06,0"); /* Query product information */
|
||||
setTimeout(() => graw.casic_cmd("$PCAS04,7"), 1000); /* Enable gps + beidou + glonass */
|
||||
//setTimeout(() => graw.casic_cmd("$PCAS10,2"), 1200); /* 2: cold start, 1 warm start, 0: hot start */
|
||||
setTimeout(() => sky.casic_cmd("$PCAS04,7"), 1000); /* Enable gps + beidou + glonass */
|
||||
setTimeout(() => sky.casic_cmd("$PCAS03,1,1,1,1,1,1,1,1"), 1000); /* Enable gps + beidou + glonass */
|
||||
|
||||
//setTimeout(() => sky.casic_cmd("$PCAS10,2"), 1200); /* 2: cold start, 1 warm start, 0: hot start */
|
||||
|
||||
ui.init();
|
||||
ui.topLeft = () => graw.selectSpace();
|
||||
ui.topLeft = () => sky.selectSpace();
|
||||
Bangle.on("drag", (b) => ui.touchHandler(b));
|
||||
start();
|
||||
|
|
|
|||
Loading…
Reference in New Issue