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Fix GPS globe startup and satellite polling errors

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Smittix
2026-02-24 23:32:08 +00:00
parent 5edfe1797c
commit 6384e39576
4 changed files with 126 additions and 32 deletions
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83
static/js/modes/gps.js
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@@ -74,12 +74,32 @@ const GPS = (function() {
if (skyRendererInitPromise) return skyRendererInitPromise;
skyRendererInitAttempted = true;
let fallbackRenderer = null;
const fallbackCanvas = document.getElementById('gpsSkyCanvas');
const fallbackOverlay = document.getElementById('gpsSkyOverlay');
// Show an immediate fallback while the globe library loads.
setSkyCanvasFallbackMode(true);
if (fallbackCanvas) {
try {
fallbackRenderer = createWebGlSkyRenderer(fallbackCanvas, fallbackOverlay);
skyRenderer = fallbackRenderer;
} catch (err) {
fallbackRenderer = null;
skyRenderer = null;
console.warn('GPS sky WebGL renderer failed, falling back to 2D', err);
}
}
skyRendererInitPromise = (async function() {
const globeContainer = document.getElementById('gpsSkyGlobe');
if (globeContainer) {
try {
const globeRenderer = await createGlobeSkyRenderer(globeContainer);
if (globeRenderer) {
if (fallbackRenderer && fallbackRenderer !== globeRenderer && typeof fallbackRenderer.destroy === 'function') {
fallbackRenderer.destroy();
}
setSkyCanvasFallbackMode(false);
skyRenderer = globeRenderer;
return skyRenderer;
@@ -90,19 +110,17 @@ const GPS = (function() {
}
setSkyCanvasFallbackMode(true);
const canvas = document.getElementById('gpsSkyCanvas');
if (!canvas) return null;
const overlay = document.getElementById('gpsSkyOverlay');
try {
skyRenderer = createWebGlSkyRenderer(canvas, overlay);
return skyRenderer;
} catch (err) {
skyRenderer = null;
console.warn('GPS sky WebGL renderer failed, falling back to 2D', err);
return null;
if (!fallbackRenderer && fallbackCanvas) {
try {
fallbackRenderer = createWebGlSkyRenderer(fallbackCanvas, fallbackOverlay);
} catch (err) {
fallbackRenderer = null;
console.warn('GPS sky WebGL renderer failed, falling back to 2D', err);
}
}
skyRenderer = fallbackRenderer;
return skyRenderer;
})();
return skyRendererInitPromise;
@@ -158,10 +176,35 @@ const GPS = (function() {
}
function loadGpsGlobeScript(src) {
const state = getSharedGlobeScriptState();
if (!state.promises[src]) {
state.promises[src] = loadSharedGlobeScript(src);
}
return state.promises[src].catch((error) => {
delete state.promises[src];
throw error;
});
}
function getSharedGlobeScriptState() {
const key = '__interceptGlobeScriptState';
if (!window[key]) {
window[key] = {
promises: Object.create(null),
};
}
return window[key];
}
function loadSharedGlobeScript(src) {
return new Promise((resolve, reject) => {
const existing = document.querySelector(
`script[data-websdr-src="${src}"], script[data-gps-globe-src="${src}"], script[src="${src}"]`
);
const selector = [
`script[data-intercept-globe-src="${src}"]`,
`script[data-websdr-src="${src}"]`,
`script[data-gps-globe-src="${src}"]`,
`script[src="${src}"]`,
].join(', ');
const existing = document.querySelector(selector);
if (existing) {
if (existing.dataset.loaded === 'true') {
@@ -181,6 +224,7 @@ const GPS = (function() {
script.src = src;
script.async = true;
script.crossOrigin = 'anonymous';
script.dataset.interceptGlobeSrc = src;
script.dataset.gpsGlobeSrc = src;
script.onload = () => {
script.dataset.loaded = 'true';
@@ -521,7 +565,14 @@ const GPS = (function() {
fetch('/gps/status')
.then(r => r.json())
.then(data => {
if (!connected || !data || data.running !== true) return;
if (!connected || !data) return;
if (data.running !== true) {
connected = false;
stopSkyPolling();
stopStatusPolling();
updateConnectionUI(false, false, 'error', data.message || 'GPS disconnected');
return;
}
if (data.position) {
lastPosition = data.position;