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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Smart Parks - Log File Decoder with Analytics</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<!-- Favicon -->
<link rel="icon" href="./favicon.ico" type="image/x-icon">
<link href="https://unpkg.com/tabulator-tables@5.5.2/dist/css/tabulator.min.css" rel="stylesheet">
<link href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" rel="stylesheet">
<style>
/* === Base layout === */
body { font-family: Arial, sans-serif; }
.container { margin: 20px; max-width: 1200px; }
#progressWrapper { display:none; width:100%; background:#ddd; border-radius:5px; margin-top:20px; }
#progressBar { width:0%; height:20px; background:#4CAF50; text-align:center; line-height:20px; color:#fff; border-radius:5px; }
#output { margin-top:20px; }
.tabulator-cell pre { margin:0; white-space:pre-wrap; word-break:break-word; }
button { margin-top:10px; margin-right:6px; }
#errorBanner { display:none; padding:10px; margin-top:10px; border-radius:4px; background:#ffecec; color:#900; }
/* Brand header (logo + title) */
.brand-header{
display:flex; align-items:center; gap:12px;
margin: 0 0 6px;
font-size:24px; font-weight:700; letter-spacing:.2px;
}
.brand-logo{ height:40px; width:auto; display:block; }
/* --- Analytics panel (grid, spacing) --- */
#analyticsPanel { display:none; margin-top:0; padding:16px; border:1px solid #ddd; border-radius:8px; background:#fafafa; }
#analyticsPanel h2 { margin: 0 0 12px; }
#analyticsPanel .grid{
display: grid;
grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
gap: 12px 16px;
align-items: start;
}
#analyticsPanel .grid label { display:block; font-size:12px; color:#444; margin-bottom:4px; }
#analyticsPanel select,
#analyticsPanel input[type="text"],
#analyticsPanel input[type="number"],
#analyticsPanel input[type="datetime-local"]{
width: 100%;
max-width: 100%;
box-sizing: border-box;
}
#chartWrapper { margin-top:16px; }
#statsBox { margin-top:12px; }
#statsBox table { border-collapse: collapse; }
#statsBox td { padding:4px 8px; border-bottom:1px solid #eee; }
#summaryPanel .summary-table { border-collapse: collapse; width: 100%; max-width: 560px; }
#summaryPanel .summary-table th, #summaryPanel .summary-table td { padding: 4px 8px; border-bottom: 1px solid #eee; text-align: left; }
/* Map block */
#map { height: 380px; margin-top:12px; border:1px solid #ddd; border-radius:8px; display:none; } /* hidden until valid data */
#mapMessage { margin-top:10px; }
/* Outlier controls */
.inline-inputs { display:flex; gap:8px; align-items:center; }
.inline-inputs input { width: 100%; min-width: 0; }
.dim { color:#666; font-size:12px; }
/* Keep outlier rows full width */
#outlierXWrapper, #outlierYWrapper { grid-column: 1 / -1; }
@media (max-width: 600px){
#analyticsPanel .grid{ grid-template-columns: 1fr; }
}
</style>
<!-- === Modern theme (non-breaking overrides) === -->
<style>
:root{
--bg: #0b0f14;
--bg-elev: #0f141b;
--panel: #121821;
--text: #e7edf5;
--muted: #a8b3c3;
--brand: #5aa7ff;
--brand-2: #7cd2b1;
--success: #10b981;
--danger: #ff7a7a;
--radius: 12px;
--shadow: 0 8px 24px rgba(0,0,0,.35), 0 2px 8px rgba(0,0,0,.25);
--gap: 14px;
--control-bg: color-mix(in oklab, var(--panel) 75%, black);
--drop-bg: repeating-linear-gradient(45deg, rgba(90,167,255,.08) 0 12px, rgba(90,167,255,.12) 12px 24px);
--drop-bg-hover: repeating-linear-gradient(45deg, rgba(90,167,255,.14) 0 12px, rgba(90,167,255,.20) 12px 24px);
}
@media (prefers-color-scheme: light){
:root{
--bg:#f6f8fb; --bg-elev:#ffffff; --panel:#ffffff; --text:#12161f; --muted:#5b6678;
--brand:#2563eb; --brand-2:#16a34a; --success:#16a34a; --danger:#dc2626;
--shadow: 0 8px 24px rgba(17,24,39,.08), 0 2px 8px rgba(17,24,39,.06);
--control-bg: color-mix(in oklab, var(--panel) 90%, black);
--drop-bg: repeating-linear-gradient(45deg, rgba(37,99,235,.06) 0 12px, rgba(37,99,235,.10) 12px 24px);
--drop-bg-hover: repeating-linear-gradient(45deg, rgba(37,99,235,.12) 0 12px, rgba(37,99,235,.18) 12px 24px);
}
}
body{ background:var(--bg); color:var(--text); }
.container{ max-width:1200px; margin: 24px auto; padding: 0 16px; }
/* Cards via <details> for collapsible sections */
details.card{
background:var(--panel);
border: 1px solid rgba(255,255,255,.06);
border-radius: var(--radius);
box-shadow: var(--shadow);
padding: 0;
margin-bottom: 16px;
}
details.card > summary{
list-style:none; cursor:pointer;
padding: 14px 16px;
font-weight: 700; letter-spacing:.2px;
display:flex; align-items:center; gap:8px;
user-select:none;
}
details.card > summary .chev{ transition: transform .15s ease; opacity:.9; }
details.card[open] > summary .chev{ transform: rotate(90deg); }
.section-body{ padding: 0 16px 16px 16px; }
/* Inputs & buttons */
select, input[type="text"], input[type="number"], input[type="datetime-local"]{
background: var(--control-bg);
color: var(--text);
border: 1px solid rgba(255,255,255,.12);
border-radius: 10px;
padding: 8px 10px;
outline:none;
transition: border-color .15s ease, box-shadow .15s ease;
width:100%;
box-sizing:border-box;
}
select:focus, input:focus{ border-color: var(--brand); box-shadow: 0 0 0 3px rgba(90,167,255,.2); }
label{ font-size:12px; color:var(--muted); margin-bottom:4px; display:block; }
.btn{
appearance:none; border:1px solid rgba(255,255,255,.12);
background: linear-gradient(180deg, var(--brand), color-mix(in oklab, var(--brand) 80%, black));
color:#fff; padding: 8px 12px; border-radius: 10px; cursor:pointer; font-weight:600;
box-shadow: var(--shadow); transition: transform .04s ease, filter .15s ease;
display:inline-block; text-align:center;
}
.btn:active{ transform: translateY(1px); }
.btn.secondary{ background: var(--bg-elev); color: var(--text); }
.btn.primary{ background: linear-gradient(180deg, var(--brand), color-mix(in oklab, var(--brand) 80%, black)); color:#fff; }
.btn.success{ background: linear-gradient(180deg, var(--success), color-mix(in oklab, var(--success) 80%, black)); color:#fff; }
/* Hide the real file inputs (we style their labels as buttons) */
.visually-hidden-input{ position:absolute; left:-9999px; width:1px; height:1px; opacity:0; pointer-events:none; }
/* Drop area */
#dropArea{
border:2px dashed rgba(90,167,255,.55);
color:var(--muted);
background: var(--drop-bg);
border-radius: var(--radius);
padding: 18px;
text-align:center;
}
#dropArea.hover{ border-color: var(--brand); background: var(--drop-bg-hover); color: var(--text); }
#summaryPanel{ background: var(--panel); border-radius: var(--radius); border:1px solid rgba(255,255,255,.08); margin-top:12px; padding:10px; }
#analyticsPanel{ background: var(--panel); border:1px solid rgba(255,255,255,.08); border-radius: var(--radius); }
.tabulator{ background: var(--bg-elev); border-radius: var(--radius); border:1px solid rgba(255,255,255,.08); }
.tabulator .tabulator-header{ background:transparent; border-bottom:1px solid rgba(255,255,255,.08); }
#map{ border-radius: var(--radius); border:1px solid rgba(255,255,255,.08); }
#progressWrapper{ background: rgba(255,255,255,.08); border-radius: 999px; overflow:hidden; }
#progressBar{ background: linear-gradient(90deg, var(--brand), var(--brand-2)); }
.muted{ color: var(--muted); }
.visual-wrapper{ position: relative; padding-top: 28px; }
.copy-icon-btn{
position:absolute;
top:4px;
left:8px;
width:28px;
height:28px;
border:none;
border-radius:999px;
display:flex;
align-items:center;
justify-content:center;
background: rgba(17,24,39,0.75);
color: var(--text);
cursor:pointer;
transition: opacity .15s ease, transform .12s ease;
box-shadow: 0 4px 12px rgba(0,0,0,0.25);
opacity:0.82;
z-index: 20;
}
.copy-icon-btn.copied{
background: var(--brand);
color:#fff;
opacity:1;
}
.copy-icon-btn:hover{ opacity:1; transform: translateY(-1px); }
.copy-icon-btn:active{ transform: translateY(0); opacity:0.95; }
.copy-icon-btn svg{ width:14px; height:14px; }
.copy-icon-btn[disabled]{ cursor: not-allowed; opacity:0.45; box-shadow:none; }
/* Robust form grid for Map controls */
.controls-grid{
display:grid;
grid-template-columns: repeat(3, minmax(220px, 1fr));
gap: 12px 16px;
align-items:start;
}
@media (max-width: 1100px){ .controls-grid{ grid-template-columns: repeat(2, minmax(220px, 1fr)); } }
@media (max-width: 680px){ .controls-grid{ grid-template-columns: 1fr; } }
.controls-grid .control{ display:flex; flex-direction:column; min-width:0; }
.controls-grid .control > *:not(label){ width:100%; }
</style>
</head>
<body>
<div class="container">
<h1 class="brand-header">
<img src="./company_logo.png" alt="Smart Parks logo" class="brand-logo">
<span>Smart Parks - Log File Decoder</span>
</h1>
<div id="appVersion" class="muted" style="margin: -2px 0 12px 0;">App version: (loading...)</div>
<div id="errorBanner"></div>
<!-- === DECODER SECTION === -->
<details class="card" open>
<summary><span class="chev">▸</span> Decoder</summary>
<div class="section-body">
<div class="grid" style="display:grid; gap:12px; grid-template-columns: repeat(auto-fit, minmax(260px,1fr));">
<div>
<label for="decoderSelect">Select built-in decoder</label>
<select id="decoderSelect">
<option value="./ttn_decoder-v6.15.1.js">v6.15.1</option>
<option value="./ttn_decoder-v6.14.0.js">v6.14.0</option>
<option value="./ttn_decoder-v6.11.2.js">v6.11.2</option>
</select>
</div>
<div>
<label for="customDecoder">Or upload your own decoder (.js)</label>
<input type="file" id="customDecoder" accept=".js" class="visually-hidden-input" />
<label for="customDecoder" class="btn secondary">Upload decoder (.js)</label>
<div id="customDecoderName" class="muted" style="margin-top:6px;">No file selected</div>
</div>
</div>
</div>
</details>
<!-- === LOAD RAW LOG FILE SECTION === -->
<details class="card" open>
<summary><span class="chev">▸</span> Load Raw Log file</summary>
<div class="section-body">
<div class="grid" style="display:grid; gap:12px; grid-template-columns: repeat(auto-fit, minmax(260px,1fr));">
<div>
<label for="fileInput">Select log file</label>
<input type="file" id="fileInput" class="visually-hidden-input" />
<label for="fileInput" class="btn primary">Choose log file</label>
<div id="fileInputName" class="muted" style="margin-top:6px;">No file selected</div>
</div>
<div>
<label class="muted"> </label>
<div id="dropArea">Or drop a log file here</div>
</div>
<!-- Decode on its own row below the two selectors -->
<div style="grid-column: 1 / -1;">
<label class="muted"> </label>
<button id="decodeButton" class="btn success">Decode</button>
</div>
</div>
<div id="progressWrapper" style="margin-top:12px;"><div id="progressBar">0%</div></div>
<div id="summaryPanel" style="display:none;"></div>
</div>
</details>
<!-- === EXPORT SECTION === -->
<details class="card" open>
<summary><span class="chev">▸</span> Export</summary>
<div class="section-body">
<button id="exportButton" class="btn secondary" style="display:none;" onclick="exportToJson()">Export JSON</button>
<button id="exportCsvButton" class="btn secondary" style="display:none;" onclick="exportToCSV()">Export CSV</button>
<button id="exportXlsButton" class="btn secondary" style="display:none;" onclick="exportToXLSX()">Export Excel (.xlsx)</button>
</div>
</details>
<!-- === ANALYTICS SECTION === -->
<details class="card" open>
<summary><span class="chev">▸</span> Simple Analytics (tables, charts & statistics)</summary>
<div class="section-body">
<div id="analyticsPanel">
<div class="grid">
<div>
<label for="fieldSelect">Field (X)</label>
<select id="fieldSelect"></select>
</div>
<div id="secondFieldWrapper">
<label for="fieldSelect2">Second Field (line – optional)</label>
<select id="fieldSelect2"><option value="">—</option></select>
</div>
<div>
<label for="fieldSelectY">Field (Y, for scatter – optional)</label>
<select id="fieldSelectY"><option value="">—</option></select>
</div>
<div>
<label for="bucketSelect">Time bucket</label>
<select id="bucketSelect">
<option value="none" selected>None</option>
<option value="minute">Minute</option>
<option value="hour">Hour</option>
<option value="day">Day</option>
</select>
</div>
<div>
<label for="aggSelect">Aggregation</label>
<select id="aggSelect">
<option value="mean" selected>Average</option>
<option value="min">Min</option>
<option value="max">Max</option>
<option value="sum">Sum</option>
<option value="count">Count</option>
<option value="median">Median</option>
<option value="stdev">Std.dev.</option>
</select>
</div>
<!-- Outlier filter: X -->
<div id="outlierXWrapper">
<label>Outlier filter (X)</label>
<div class="inline-inputs">
<span class="dim">min</span>
<input id="minX" type="number" step="any" placeholder="auto" />
<span class="dim">max</span>
<input id="maxX" type="number" step="any" placeholder="auto" />
</div>
<div class="dim" id="xRangeHint"></div>
</div>
<!-- Outlier filter: Y (scatter only) -->
<div id="outlierYWrapper" style="display:none;">
<label>Outlier filter (Y)</label>
<div class="inline-inputs">
<span class="dim">min</span>
<input id="minY" type="number" step="any" placeholder="auto" />
<span class="dim">max</span>
<input id="maxY" type="number" step="any" placeholder="auto" />
</div>
<div class="dim" id="yRangeHint"></div>
</div>
<div>
<label for="chartType">Chart type</label>
<select id="chartType">
<option value="line" selected>Line (time series)</option>
<option value="bar">Bar</option>
<option value="scatter">Scatter (X vs Y)</option>
<option value="hist">Histogram</option>
</select>
</div>
<div>
<label for="portFilter">Filter: Port</label>
<input id="portFilter" type="text" placeholder="e.g. 15" />
</div>
<div>
<label for="startTime">From</label>
<input id="startTime" type="datetime-local" />
</div>
<div>
<label for="endTime">To</label>
<input id="endTime" type="datetime-local" />
</div>
<div>
<label class="muted"> </label>
<button id="genBtn" class="btn">Generate</button>
</div>
<div>
<label class="muted"> </label>
<button id="downloadAggBtn" class="btn secondary">Download result CSV</button>
</div>
</div>
<div id="statsBox"></div>
<div id="chartWrapper" class="visual-wrapper">
<button type="button" id="copyChartBtn" class="copy-icon-btn" title="Copy chart to clipboard" aria-label="Copy chart to clipboard" disabled>
<svg viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
<path d="M6 2a2 2 0 0 1 2-2h10a2 2 0 0 1 2 2v10a2 2 0 0 1-2 2H8a2 2 0 0 1-2-2V2Zm2 0v10h10V2H8Zm-4 4a2 2 0 0 1 2-2h1v2H6v8h8v1a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h2Z"/>
</svg>
</button>
<canvas id="chartCanvas" height="340"></canvas>
</div>
<div id="aggTable" style="margin-top:12px;"></div>
</div>
</div>
</details>
<!-- === MAP SECTION === -->
<details class="card" open>
<summary><span class="chev">▸</span> Map</summary>
<div class="section-body">
<!-- Hidden (like analytics) until data is decoded -->
<div id="mapPanel" style="display:none;">
<div class="controls-grid">
<div class="control">
<label for="mapPortFilter">Filter: Port (Map)</label>
<input id="mapPortFilter" type="text" placeholder="e.g. 1 or 15" />
</div>
<div class="control">
<label for="mapStartTime">From (Map)</label>
<input id="mapStartTime" type="datetime-local" />
</div>
<div class="control">
<label for="mapEndTime">To (Map)</label>
<input id="mapEndTime" type="datetime-local" />
</div>
<div class="control" id="latFieldWrapper">
<label for="latField">Latitude field</label>
<select id="latField"><option value="">—</option></select>
</div>
<div class="control" id="lonFieldWrapper">
<label for="lonField">Longitude field</label>
<select id="lonField"><option value="">—</option></select>
</div>
<div class="control" id="zeroFilterWrapper">
<label>Coordinate filter</label>
<label><input type="checkbox" id="ignoreZeroCoords"> Ignore lat=0 or lon=0</label>
</div>
<div class="control" id="trackWrapper">
<label>Track</label>
<label><input type="checkbox" id="trackToggle"> Draw line between points</label>
</div>
<div class="control">
<label class="muted"> </label>
<button id="genMapBtn" class="btn">Generate Map</button>
</div>
<div class="control">
<label class="muted"> </label>
<button id="downloadMapBtn" class="btn secondary">Download Map CSV</button>
</div>
</div>
<div id="mapMessage" class="muted"></div>
<!-- Hidden until we have valid data -->
<div id="mapWrapper" class="visual-wrapper" style="display:none;">
<button type="button" id="copyMapBtn" class="copy-icon-btn" title="Copy map to clipboard" aria-label="Copy map to clipboard" disabled>
<svg viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
<path d="M6 2a2 2 0 0 1 2-2h10a2 2 0 0 1 2 2v10a2 2 0 0 1-2 2H8a2 2 0 0 1-2-2V2Zm2 0v10h10V2H8Zm-4 4a2 2 0 0 1 2-2h1v2H6v8h8v1a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h2Z"/>
</svg>
</button>
<div id="map"></div>
</div>
<div id="mapStatsBox" style="margin-top:12px;"></div>
<div id="mapTable" style="margin-top:12px;"></div>
<p class="muted" style="margin-top:8px;">Tip: Map uses its own Port/From/To filters above.</p>
</div>
</div>
</details>
<!-- === BLE SCAN (PORT 29 -> 11) SECTION === -->
<details class="card" open>
<summary><span class="chev">▸</span> BLE Scan Results</summary>
<div class="section-body">
<div id="bleScanPanel" style="display:none;">
<div class="controls-grid">
<div class="control">
<label for="bleStartTime">From (BLE)</label>
<input id="bleStartTime" type="datetime-local" />
</div>
<div class="control">
<label for="bleEndTime">To (BLE)</label>
<input id="bleEndTime" type="datetime-local" />
</div>
<div class="control">
<label class="muted"> </label>
<button id="genBleBtn" class="btn">Generate</button>
</div>
</div>
<div id="bleScanSummary"></div>
<div id="bleScanChartWrapper" class="visual-wrapper" style="margin-top:12px;">
<canvas id="bleScanChartCanvas" height="320"></canvas>
</div>
<div id="bleScanTable" style="margin-top:12px;"></div>
</div>
</div>
</details>
<!-- === LOG MESSAGES SECTION === -->
<details class="card" open>
<summary><span class="chev">▸</span> Log messages</summary>
<div class="section-body">
<p id="logTip" class="muted" style="margin-top:0; display:none;">Tip: click a row to toggle and view the full message content.</p>
<div id="output"></div>
</div>
</details>
</div>
<!-- Libraries -->
<script src="https://unpkg.com/tabulator-tables@5.5.2/dist/js/tabulator.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/xlsx@0.18.5/dist/xlsx.full.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.1/dist/chart.umd.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/chartjs-adapter-date-fns@3"></script>
<script src="https://cdn.jsdelivr.net/npm/simple-statistics@7.8.3/dist/simple-statistics.min.js"></script>
<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"></script>
<script src="https://cdn.jsdelivr.net/npm/html-to-image@1.11.11/dist/html-to-image.min.js"></script>
<script>
const versionLabel = document.getElementById("appVersion");
const copyChartBtn = document.getElementById('copyChartBtn');
const copyMapBtn = document.getElementById('copyMapBtn');
const copyChartDefaultTitle = copyChartBtn ? copyChartBtn.title : '';
const copyMapDefaultTitle = copyMapBtn ? copyMapBtn.title : '';
let APP_VERSION = "";
async function loadAppVersion(){
if(!versionLabel) return;
try{
const resp = await fetch('version.txt', { cache: 'no-store' });
if(!resp.ok) throw new Error(`version.txt responded with ${resp.status}`);
const txt = (await resp.text()).trim();
if(txt){
APP_VERSION = txt;
versionLabel.textContent = "App version: " + APP_VERSION;
} else {
versionLabel.textContent = "App version: (unknown)";
}
} catch(err){
console.error('Failed to load version.txt', err);
versionLabel.textContent = "App version: (unknown)";
}
}
loadAppVersion();
function flashCopyButton(btn){
if(!btn) return;
btn.classList.add('copied');
setTimeout(()=>btn.classList.remove('copied'), 1200);
}
function supportsImageClipboard(){
return !!(navigator.clipboard && window.ClipboardItem);
}
async function canvasToClipboard(canvas){
if(!canvas) throw new Error('Chart is not ready yet.');
if(!supportsImageClipboard()) throw new Error('Copy to clipboard not supported in this browser.');
const blob = await new Promise((resolve, reject)=>{
canvas.toBlob(b => b ? resolve(b) : reject(new Error('Could not render chart image.')), 'image/png');
});
if(!blob) throw new Error('No image data generated.');
const item = new ClipboardItem({ 'image/png': blob });
await navigator.clipboard.write([item]);
}
async function elementToClipboard(el, background='#0b0f14'){
if(!el) throw new Error('Map is not ready yet.');
if(!supportsImageClipboard()) throw new Error('Copy to clipboard not supported in this browser.');
if(!(window.htmlToImage && typeof window.htmlToImage.toBlob === 'function')){
throw new Error('Map copy helper is unavailable.');
}
const blob = await window.htmlToImage.toBlob(el, {
backgroundColor: background,
pixelRatio: 2
});
if(!blob) throw new Error('Could not render map image.');
const item = new ClipboardItem({ 'image/png': blob });
await navigator.clipboard.write([item]);
}
function setChartCopyEnabled(enabled){
if(!copyChartBtn) return;
const canCopy = supportsImageClipboard();
copyChartBtn.disabled = !(enabled && canCopy);
copyChartBtn.title = canCopy && copyChartDefaultTitle ? copyChartDefaultTitle : (!canCopy ? 'Copy to clipboard is not supported in this browser' : copyChartBtn.title);
if(!enabled) copyChartBtn.classList.remove('copied');
}
function setMapCopyEnabled(enabled){
if(!copyMapBtn) return;
const canCopy = supportsImageClipboard();
copyMapBtn.disabled = !(enabled && canCopy);
copyMapBtn.title = canCopy && copyMapDefaultTitle ? copyMapDefaultTitle : (!canCopy ? 'Copy to clipboard is not supported in this browser' : copyMapBtn.title);
if(!enabled) copyMapBtn.classList.remove('copied');
}
setChartCopyEnabled(false);
setMapCopyEnabled(false);
async function handleCopyChart(){
if(!copyChartBtn) return;
const canvas = document.getElementById('chartCanvas');
if(!chartRef || !canvas){
showError('Generate the chart first before copying.');
return;
}
const prevDisabled = copyChartBtn.disabled;
try{
copyChartBtn.disabled = true;
await canvasToClipboard(canvas);
copyChartBtn.disabled = false;
flashCopyButton(copyChartBtn);
} catch(err){
console.error('Copy chart failed', err);
showError('Copy chart failed: ' + (err && err.message ? err.message : err));
} finally {
copyChartBtn.disabled = prevDisabled;
}
}
async function handleCopyMap(){
if(!copyMapBtn) return;
const mapEl = document.getElementById('map');
const mapWrapper = document.getElementById('mapWrapper');
if(!mapEl || !mapWrapper || mapWrapper.style.display === 'none' || mapEl.offsetParent === null){
showError('Generate the map first before copying.');
return;
}
const prevDisabled = copyMapBtn.disabled;
try{
copyMapBtn.disabled = true;
const bg = getComputedStyle(document.body).backgroundColor || '#0b0f14';
await elementToClipboard(mapEl, bg);
copyMapBtn.disabled = false;
flashCopyButton(copyMapBtn);
} catch(err){
console.error('Copy map failed', err);
showError('Copy map failed: ' + (err && err.message ? err.message : err));
} finally {
copyMapBtn.disabled = prevDisabled;
}
}
if(copyChartBtn){ copyChartBtn.addEventListener('click', handleCopyChart); }
if(copyMapBtn){ copyMapBtn.addEventListener('click', handleCopyMap); }
const DEFAULT_FIELD_GROUP_ORDER = ['gnss','status','cmdq','counts','jsons','meta'];
const LEGACY_FIELD_GROUPS = {
gnss:["latitude","longitude","altitude","h_acc_est","pDOP","fixType","SIV","cog","sog","success","hot_retry","cold_retry","ttf","active_t","nav_payload","fix_timestamp","fix_time"],
status:["reset","bat","chg","temp","uptime","locked","msg","acc_x","acc_y","acc_z","lr_sat","err_lr","err_lr_join","err_ble","err_ublox","err_acc","err_bat","err_ublox_fix","err_flash","ver_fw_major","ver_fw_minor","ver_hw_major","ver_hw_minor","ver_hw_type","ver_fw_type","sat_support","sat_try","rf_scan","fence"],
cmdq:["cmdq_timestamp","cmdq_rr_median","cmdq_rr_median_modesum","cmdq_activity_average","cmdq_activity_max","cmdq_active_min_in_last_hour","cmdq_temp","cmdq_raw_temp","cmdq_h_impedance","cmdq_hrv","cmdq_hrv_raw","cmdq_success"],
counts:["N_sat","N_reported","N_wifi_res","N_BT_res"],
jsons:["lr_sats_json","ublox_sats_json","wifi_scan_json","bt_scan_json","last_scan_json","rf_scan_json","fence_json","opensky_json","device_msg_hex","memfault_msg_hex"],
meta:["device_len","device_msg_len","device_seq","device_retry","memfault_len"]
};
const LEGACY_FIELD_PRECISION = { latitude:6, longitude:6, altitude:1, h_acc_est:0, pDOP:1, cog:1, sog:1, temp:1, acc_x:2, acc_y:2, acc_z:2, cmdq_temp:1, cmdq_hrv:2 };
const LEGACY_INTEGERISH = ["bat","chg","uptime","SIV","fixType","success","hot_retry","cold_retry","ttf","active_t","reset","locked","msg","lr_sat","err_lr","err_lr_join","err_ble","err_ublox","err_acc","err_bat","err_ublox_fix","err_flash","ver_fw_major","ver_fw_minor","ver_hw_major","ver_hw_minor","ver_hw_type","ver_fw_type","sat_support","sat_try","N_sat","N_reported","N_wifi_res","N_BT_res","device_len","device_msg_len","device_seq","device_retry","memfault_len","rf_scan","fence","cmdq_timestamp","cmdq_rr_median","cmdq_rr_median_modesum","cmdq_activity_average","cmdq_activity_max","cmdq_active_min_in_last_hour","cmdq_raw_temp","cmdq_h_impedance","cmdq_hrv_raw","cmdq_success"];
let FIELD_META = {};
let FIELD_GROUPS = new Map();
let FIELD_PRECISION = {};
let INTEGERISH = new Set();
function applyFieldMeta(meta){
FIELD_META = {};
FIELD_GROUPS = new Map();
FIELD_PRECISION = { ...LEGACY_FIELD_PRECISION };
INTEGERISH = new Set(LEGACY_INTEGERISH);
DEFAULT_FIELD_GROUP_ORDER.forEach(group=>{
const legacyList = LEGACY_FIELD_GROUPS[group] ? [...LEGACY_FIELD_GROUPS[group]] : [];
FIELD_GROUPS.set(group, legacyList);
legacyList.forEach(field=>{
if(!FIELD_META[field]) FIELD_META[field] = { group };
});
});
if(meta && typeof meta === 'object'){
Object.entries(meta).forEach(([field, info])=>{
if(!info || typeof info !== 'object') return;
const existing = FIELD_META[field] ? { ...FIELD_META[field] } : {};
const merged = { ...existing, ...info };
const group = typeof merged.group === 'string' ? merged.group : (existing && existing.group ? existing.group : null);
if(group){
merged.group = group;
if(!FIELD_GROUPS.has(group)){ FIELD_GROUPS.set(group, []); }
const arr = FIELD_GROUPS.get(group);
if(!arr.includes(field)) arr.push(field);
}
if(Object.prototype.hasOwnProperty.call(merged, 'precision')){
if(merged.precision == null){ delete FIELD_PRECISION[field]; }
else { FIELD_PRECISION[field] = merged.precision; }
}
if(Object.prototype.hasOwnProperty.call(merged, 'isInteger')){
if(merged.isInteger){ INTEGERISH.add(field); }
else { INTEGERISH.delete(field); }
}
FIELD_META[field] = merged;
});
}
}
applyFieldMeta({});
async function loadFieldMeta(){
try{
const resp = await fetch('field-meta.json', { cache: 'no-store' });
if(!resp.ok) return;
const meta = await resp.json();
applyFieldMeta(meta);
if (typeof analyticsCache !== 'undefined' && analyticsCache) {
try { generateAnalysis(); } catch(err){ console.warn('Failed to refresh analytics after loading field metadata', err); }
}
} catch(err){
console.warn('Failed to load field-meta.json', err);
}
}
loadFieldMeta();
function getFieldUnitSymbol(field){
const meta = FIELD_META[field];
if(meta && meta.unit){
return meta.unit.symbol || meta.unit.label || "";
}
return "";
}
function formatFieldLabel(field){
const meta = FIELD_META[field];
const base = (meta && meta.label) ? meta.label : field;
const unit = getFieldUnitSymbol(field);
return unit ? `${base} (${unit})` : base;
}
function formatAggregateLabel(field, agg=null, suffix=""){
const base = formatFieldLabel(field);
let label = base;
if(agg){
label = `${agg.toUpperCase()} ${base}`;
}
if(suffix){
label = `${label} ${suffix}`.trim();
}
return label.trim();
}
// ---------- Error banner ----------
window.onerror = function (msg, src, line, col, err) {
console.error("Global error:", msg, "at", src, "line", line, "col", err);
const banner = document.getElementById("errorBanner");
banner.textContent = "Error: " + msg + " (" + src + ":" + line + ":" + col + ")";
banner.style.display = "block";
};
function showError(msg){ const b=document.getElementById("errorBanner"); b.textContent=msg; b.style.display="block";}
function clearError(){ const b=document.getElementById("errorBanner"); b.textContent=""; b.style.display="none";}
let decodedOutput = [];
let logFileName = null;
let decoderLoaded = false;
let base64Blocks = [];
let isDecoding = false;
const decodeBtn = document.getElementById("decodeButton");
const fileInput = document.getElementById("fileInput");
const customDecoderInput = document.getElementById("customDecoder");
const decoderSelect = document.getElementById("decoderSelect");
function loadDecoder(callback){
clearError();
const existing = document.getElementById("decoderScript");
if (existing) existing.remove();
if (customDecoderInput.files.length > 0) {
const file = customDecoderInput.files[0];
const reader = new FileReader();
reader.onload = (e) => {
try {
const script = document.createElement("script");
script.text = e.target.result;
script.id = "decoderScript";
document.head.appendChild(script);
if (typeof Decoder !== "function") throw new Error("Decoder() not found in custom decoder");
decoderLoaded = true; if (callback) callback();
} catch (err) { decoderLoaded = false; showError("Custom decoder load failed: " + err.message); }
};
reader.onerror = () => { decoderLoaded = false; showError("Reading custom decoder failed."); };
reader.readAsText(file);
} else {
const src = decoderSelect.value;
const script = document.createElement("script");
script.src = src; script.id = "decoderScript";
script.onload = () => {
try { if (typeof Decoder !== "function") throw new Error("Decoder() not found in " + src);
decoderLoaded = true; if (callback) callback();
} catch (err) { decoderLoaded = false; showError(err.message); }
};
script.onerror = () => { decoderLoaded = false; showError("Failed to load decoder: " + src + ". Please place the file next to index.html."); };
document.head.appendChild(script);
}
}
decoderSelect.addEventListener("change", () => loadDecoder());
customDecoderInput.addEventListener("change", () => {
const nameEl = document.getElementById('customDecoderName');
if(nameEl){ nameEl.textContent = customDecoderInput.files[0] ? customDecoderInput.files[0].name : 'No file selected'; }
loadDecoder();
});
fileInput.addEventListener("change", () => {
const nameEl = document.getElementById('fileInputName');
if(nameEl){ nameEl.textContent = fileInput.files[0] ? fileInput.files[0].name : 'No file selected'; }
if (!decoderLoaded) loadDecoder();
});
function base64ToBytes(base64){
base64 = base64.replace(/[^A-Za-z0-9+/=]/g, "");
return Uint8Array.from(atob(base64), c => c.charCodeAt(0));
}
function updateProgress(idx, total){
const pct = total ? Math.floor((idx/total)*100) : 0;
const bar = document.getElementById("progressBar");
bar.style.width = pct + "%"; bar.textContent = pct + "%";
}
function decodeNextBlock(index){
if (index >= base64Blocks.length) {
document.getElementById("progressWrapper").style.display = "none";
buildTable(decodedOutput);
document.getElementById("exportButton").style.display = "inline-block";
document.getElementById("exportCsvButton").style.display = "inline-block";
document.getElementById("exportXlsButton").style.display = "inline-block";
decodeBtn.disabled = false;
isDecoding = false;
renderMessageSummary(decodedOutput);
renderBundledSummary(decodedOutput);
renderBleScanPanel(decodedOutput);
prepareAnalytics();
return;
}
try {
const block = base64Blocks[index];
const bytes = base64ToBytes(block);
const port = bytes[0];
const remaining = bytes.slice(1);
const decoded = Decoder(remaining, port);
let ts = null;
if (decoded != null) {
if (decoded.fix_timestamp != null) ts = decoded.fix_timestamp;
else if (decoded.timestamp != null) ts = decoded.timestamp;
else if (decoded.fix_time != null) ts = decoded.fix_time;
}
decodedOutput.push({ block:index+1, port, timestamp:ts, decodedData:decoded });
} catch (err) {
decodedOutput.push({ block:index+1, error:"Decoding failed: " + (err && err.message ? err.message : String(err)), rawBlock: base64Blocks[index] });
}
updateProgress(index+1, base64Blocks.length);
setTimeout(() => decodeNextBlock(index+1), 0);
}
function processFile(){
if (isDecoding) return;
isDecoding = true;
clearError();
if (!decoderLoaded) { loadDecoder(() => processFile()); isDecoding = false; return; }
const file = fileInput.files[0];
if (!file) { showError("Pick a log file first."); isDecoding = false; return; }
logFileName = file.name.replace(/\.[^.]+$/, "");
decodedOutput = []; base64Blocks = [];
decodeBtn.disabled = true;
updateProgress(0, 1);
document.getElementById("exportButton").style.display = "none";
document.getElementById("exportCsvButton").style.display = "none";
document.getElementById("exportXlsButton").style.display = "none";
document.getElementById("progressWrapper").style.display = "block";
document.getElementById("output").innerHTML = "";
document.getElementById("analyticsPanel").style.display = "none";
document.getElementById("mapPanel").style.display = "none"; // also hide Map until data ready
document.getElementById("bleScanPanel").style.display = "none";
const tip = document.getElementById("logTip"); if (tip) tip.style.display = "none"; // hide tip until we have data
const reader = new FileReader();
reader.onload = (e) => {
const text = (e.target.result || "").trim();
if (!text) { showError("Selected file is empty."); decodeBtn.disabled = false; isDecoding = false; return; }
base64Blocks = text.split(/\r?\n/).map(s => s.trim()).filter(Boolean);
updateProgress(0, base64Blocks.length);
decodeNextBlock(0);
};
reader.onerror = () => { showError("Reading log file failed."); decodeBtn.disabled = false; isDecoding = false; };
reader.readAsText(file);
}
// ---------- Table ----------
function buildTable(data){
const flatRows = [];
data.forEach((entry) => {
if (entry.port === 29 && entry.decodedData && typeof entry.decodedData === "object") {
Object.values(entry.decodedData).forEach((sub) => {
if (sub && typeof sub === "object" && "port" in sub && "timestamp" in sub) {
flatRows.push({
timestamp: new Date(sub.timestamp * 1000).toLocaleString(),
port: sub.port,
data: sub.data != null ? sub.data : {}
});
}
});
} else {
flatRows.push({
timestamp: entry.timestamp != null ? new Date(entry.timestamp * 1000).toLocaleString() : "(unknown)",
port: entry.port != null ? entry.port : "(unknown)",
data: entry.decodedData != null ? entry.decodedData : (entry.error != null ? entry.error : {})
});
}
});
// Show or hide the tip depending on data presence
const tip = document.getElementById("logTip");
if (tip) tip.style.display = flatRows.length ? "block" : "none";
new Tabulator("#output", {
data: flatRows, layout: "fitColumns", height: "700px",
columns: [
{ title: "Timestamp (local)", field: "timestamp", sorter: "string", headerFilter: "input" },
{ title: "Port", field: "port", sorter: "number", headerFilter: "input" }
],
rowFormatter: function (row) {
const data = row.getData();
const holder = document.createElement("div");
const pre = document.createElement("pre");
pre.innerText = JSON.stringify(data.data != null ? data.data : {}, null, 2);
holder.appendChild(pre); holder.style.padding = "10px"; holder.style.background = "#f8f8f8";
row.getElement().appendChild(holder); holder.style.display = "none";
row.getElement().addEventListener("click", () => { holder.style.display = holder.style.display === "none" ? "block" : "none"; });
}
});
}
// ---------- Helpers & schema ----------
const PORT_TO_TYPE = {
1: 'lr_gps', 2: 'ublox_gps', 3: 'settings', 4: 'status', 5: 'lr_sat_data', 6: 'wifi_scan_aggregated',
7: 'ble_scan_aggregated', 8: 'rf_scan', 9: 'ublox_sat_data', 10: 'wifi_scan', 11: 'ble_scan', 12: 'fence',
13: 'ublox_short_message', 14: 'flash_status', 15: 'ble_cmdq', 16: 'ublox_resend_location',
17: 'rf_open_sky_detection', 18: 'timestamp', 19: 'external_switch_detection',
20: 'external_switch_detection_status', 27: 'memfault', 28: 'lr_messaging', 29: 'flash_log',
30: 'values', 31: 'messages', 32: 'commands'
};
function guessMessageTypeByFields(obj){
try{
const keys = obj && typeof obj === 'object' ? Object.keys(obj) : [];
const has = (...arr)=>arr.some(k=>keys.includes(k));
if(has('latitude','longitude','cog','sog','pDOP','SIV','fixType')) return 'gnss_like';
if(has('bat','temp','uptime','locked','reset','acc_x','acc_y','acc_z')) return 'status_like';
if(has('wifi_scan_json')) return 'wifi_scan';
if(has('bt_scan_json')) return 'ble_scan';
if(has('rf_scan','rf_scan_json')) return 'rf_scan';
if(has('opensky_json')) return 'rf_open_sky_detection';
if(has('fence','fence_json')) return 'fence';
if(has('memfault_msg_hex')) return 'memfault';
return 'unknown';
}catch(e){ return 'unknown'; }
}
function resolveMessageType(port, sampleObj){
if (PORT_TO_TYPE[port]) return PORT_TO_TYPE[port];
return guessMessageTypeByFields(sampleObj) || 'unknown';
}
function fmtNumber(val, prec){ if(!Number.isFinite(val)) return ""; if(prec!=null) return Number(val).toFixed(prec).replace(/\.?0+$/,''); const s=String(Number(val)); if(/[eE]/.test(s)) return Number(val).toFixed(10).replace(/\.?0+$/,''); return s; }
function fmtInteger(val){ if(!Number.isFinite(val)) return ""; return String(Math.trunc(val)); }
function csvEscape(value){ if(value==null) return ""; const str=String(value); return /[",\n]/.test(str) ? '"' + str.replace(/"/g,'""') + '"' : str; }
function isPlainObject(v){ return v && typeof v === "object" && !Array.isArray(v); }
function isNumericKeyObject(obj){ const keys=Object.keys(obj); return keys.length>0 && keys.every(k=>/^\d+$/.test(k)); }
function flattenShallow(obj, prefix=""){
const flat={};
for(const [k,v] of Object.entries(obj||{})){
const key = prefix ? `${prefix}_${k}` : k;
if(v==null){ flat[key]=""; continue; }
if(typeof v==="object"){
if(Array.isArray(v)){ flat[`${key}_json`]=JSON.stringify(v); }
else {
const inner=Object.entries(v);
if(inner.length && inner.every(([_,vv])=>vv==null || typeof vv!=="object")) inner.forEach(([ik,iv])=>flat[`${key}_${ik}`]=iv);
else flat[`${key}_json`]=JSON.stringify(v);
}
} else { flat[key]=v; }
}
return flat;
}
function findNumericContainersDeep(obj, maxDepth=5){
const out=[]; (function walk(node,d){ if(!node||d>maxDepth) return;
if(Array.isArray(node)){ out.push(node); return; }
if(isPlainObject(node)){ if(isNumericKeyObject(node)){ out.push(Object.keys(node).sort((a,b)=>a-b).map(k=>node[k])); return; }
for(const v of Object.values(node)) walk(v,d+1);
}
})(obj,0); return out;
}
// --- CMDQ explode with timestamp_src ---
function explodeCmdqItems(tsIsoParent, maybeCmdq){
const rows=[]; if(!maybeCmdq) return rows;
let payload = (maybeCmdq && maybeCmdq.data && isPlainObject(maybeCmdq.data)) ? maybeCmdq.data : maybeCmdq;