awe/kamil_adc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

clock:internal internal_ref_hz:2000000 start:di_syn2_rise stop:di_syn2_fall sample_clock_hz:max range:0.2 di1:trace di1_group_avg full_res_live live_history_packets:8 duration_ms:100 packet_limit:0 csv:capture.csv svg:capture.svgC

Browse Source
This commit is contained in:
kamil
2026-04-09 16:58:47 +03:00
parent f916aa25c3
commit 5fa0b9ac39
16 changed files with 623 additions and 171 deletions
Download Patch File Download Diff File Expand all files Collapse all files

114
live_plot.html
View File

@ -42,20 +42,23 @@
<span id="updateInfo">Auto-refresh every 500 ms</span>
</div>
</div>
<div class="status" id="statusText">Open this page once and leave it open. It refreshes its data script to pick up new packets.</div>
<div class="status" id="statusText">Open this page once and leave it open. It refreshes its data script to pick up a rolling continuous packet window.</div>
<div class="controls">
<button type="button" id="zoomXIn">X+</button>
<button type="button" id="zoomXOut">X-</button>
<button type="button" id="panLeft">Left</button>
<button type="button" id="panRight">Right</button>
<button type="button" id="zoomYIn">Y+</button>
<button type="button" id="zoomYOut">Y-</button>
<button type="button" id="resetZoom">Reset</button>
<label><input type="checkbox" id="autoZoom" checked/>Auto view</label>
<span class="hint">Wheel: X zoom, Shift+wheel: Y zoom, double-click: reset</span>
<span class="hint">Wheel: X zoom, Shift+wheel: Y zoom, Left/Right buttons or arrow keys: pan X, double-click: reset. The live view shows a rolling continuous packet window; CSV stores all samples.</span>
</div>
<canvas id="plot" width="1200" height="620"></canvas>
<div class="legend">
<span id="legendCh1"><span class="sw" style="background:#005bbb"></span>CH1</span>
<span id="legendCh2"><span class="sw" style="background:#d62828"></span>CH2</span>
<span id="legendRss"><span class="sw" style="background:#ee8a12"></span>sqrt(CH1^2 + CH2^2)</span>
<span id="legendDi1"><span class="sw" style="background:#1b8f3a"></span>DI1</span>
</div>
</div>
@ -72,9 +75,12 @@
const packetRateInfo = document.getElementById('packetRateInfo');
const updateInfo = document.getElementById('updateInfo');
const legendCh2 = document.getElementById('legendCh2');
const legendRss = document.getElementById('legendRss');
const legendDi1 = document.getElementById('legendDi1');
const zoomXIn = document.getElementById('zoomXIn');
const zoomXOut = document.getElementById('zoomXOut');
const panLeft = document.getElementById('panLeft');
const panRight = document.getElementById('panRight');
const zoomYIn = document.getElementById('zoomYIn');
const zoomYOut = document.getElementById('zoomYOut');
const resetZoom = document.getElementById('resetZoom');
@ -165,6 +171,30 @@
refreshAutoCheckbox();
renderPacket(latestPacket);
}
function applyPanX(direction) {
if (!latestAutoBounds || !latestPacket) return;
const current = currentViewBounds(latestAutoBounds);
const totalX = Math.max(1e-9, latestAutoBounds.maxT);
const span = Math.max(1e-9, current.xMax - current.xMin);
if (span >= totalX) return;
const shift = span * 0.25 * direction;
let newMin = current.xMin + shift;
let newMax = current.xMax + shift;
if (newMin < 0) {
newMax -= newMin;
newMin = 0;
}
if (newMax > totalX) {
newMin -= (newMax - totalX);
newMax = totalX;
}
newMin = Math.max(0, newMin);
newMax = Math.min(totalX, newMax);
viewState = { auto: false, xMin: newMin, xMax: newMax, yMin: current.yMin, yMax: current.yMax };
saveViewState();
refreshAutoCheckbox();
renderPacket(latestPacket);
}
function resetView() {
viewState = defaultViewState();
saveViewState();
@ -222,6 +252,32 @@
});
ctx.strokeStyle = '#1b8f3a'; ctx.lineWidth = 1.4; ctx.stroke();
}
function drawPacketMarkers(markers, box, xMin, xMax) {
if (!Array.isArray(markers) || markers.length === 0) return;
const spanT = Math.max(1e-9, xMax - xMin);
ctx.save();
ctx.setLineDash([4, 4]);
ctx.strokeStyle = '#9db0c2';
ctx.lineWidth = 1.0;
ctx.fillStyle = '#5c6f82';
ctx.font = '11px Segoe UI';
markers.forEach((m) => {
if (!m || !Number.isFinite(m.t) || (m.t < xMin) || (m.t > xMax)) return;
const x = box.left + ((m.t - xMin) / spanT) * box.width;
ctx.beginPath(); ctx.moveTo(x, box.top); ctx.lineTo(x, box.top + box.height); ctx.stroke();
if (m.label) ctx.fillText(m.label, x + 4, box.top + 16);
});
ctx.restore();
}
function pickTrace(base, mid, high, maxT, view) {
if (!Array.isArray(base) || base.length === 0) return [];
const totalT = Math.max(1e-9, maxT || 0);
const spanT = Math.max(1e-9, view.xMax - view.xMin);
const ratio = spanT / totalT;
if (ratio <= 0.10 && Array.isArray(high) && high.length > 0) return high;
if (ratio <= 0.35 && Array.isArray(mid) && mid.length > 0) return mid;
return base;
}
function renderWaiting(message) {
packetInfo.textContent = 'Waiting for packets...';
timingInfo.textContent = '';
@ -229,6 +285,7 @@
zoomInfo.textContent = 'View: auto';
packetRateInfo.textContent = '';
legendCh2.style.display = '';
legendRss.style.display = 'none';
legendDi1.style.display = 'none';
refreshAutoCheckbox();
updateInfo.textContent = 'Polling every 500 ms';
@ -240,13 +297,30 @@
function renderPacket(data) {
latestPacket = data;
const ch1 = data.ch1 || [];
const ch1Mid = data.ch1Mid || [];
const ch1High = data.ch1High || [];
const ch2 = data.ch2 || [];
const ch2Mid = data.ch2Mid || [];
const ch2High = data.ch2High || [];
const rss = data.rss || [];
const rssMid = data.rssMid || [];
const rssHigh = data.rssHigh || [];
const ch1Grouped = data.ch1Grouped || [];
const ch2Grouped = data.ch2Grouped || [];
const rssGrouped = data.rssGrouped || [];
const di1 = data.di1 || [];
const packetMarkers = data.packetMarkers || [];
const di1Grouped = !!data.di1Grouped;
const hasCh2 = (data.channelCount || 2) > 1 && ch2.length > 0;
const hasRss = hasCh2 && rss.length > 0;
const hasDi1Trace = !!data.hasDi1Trace && di1.length > 0;
const values = [];
ch1.forEach(p => values.push(p[1]));
if (hasCh2) ch2.forEach(p => values.push(p[1]));
const yCh1 = di1Grouped && ch1Grouped.length > 0 ? ch1Grouped : ch1;
const yCh2 = di1Grouped && ch2Grouped.length > 0 ? ch2Grouped : ch2;
const yRss = di1Grouped && rssGrouped.length > 0 ? rssGrouped : rss;
yCh1.forEach(p => values.push(p[1]));
if (hasCh2) yCh2.forEach(p => values.push(p[1]));
if (hasRss) yRss.forEach(p => values.push(p[1]));
let minY = Math.min(...values);
let maxY = Math.max(...values);
if (!Number.isFinite(minY) || !Number.isFinite(maxY) || minY === maxY) {
@ -258,22 +332,30 @@
const maxT = Math.max(data.durationMs / 1000.0, 1e-9);
latestAutoBounds = { minY, maxY, maxT };
const view = currentViewBounds(latestAutoBounds);
const plotCh1 = di1Grouped ? ch1Grouped : pickTrace(ch1, ch1Mid, ch1High, maxT, view);
const plotCh2 = hasCh2 ? (di1Grouped ? ch2Grouped : pickTrace(ch2, ch2Mid, ch2High, maxT, view)) : [];
const plotRss = hasRss ? (di1Grouped ? rssGrouped : pickTrace(rss, rssMid, rssHigh, maxT, view)) : [];
const box = drawAxes(view.yMin, view.yMax, view.xMin, view.xMax);
drawTrace(ch1, '#005bbb', box, view.yMin, view.yMax, view.xMin, view.xMax);
if (hasCh2) drawTrace(ch2, '#d62828', box, view.yMin, view.yMax, view.xMin, view.xMax);
drawPacketMarkers(packetMarkers, box, view.xMin, view.xMax);
drawTrace(plotCh1, '#005bbb', box, view.yMin, view.yMax, view.xMin, view.xMax);
if (hasCh2) drawTrace(plotCh2, '#d62828', box, view.yMin, view.yMax, view.xMin, view.xMax);
if (hasRss) drawTrace(plotRss, '#ee8a12', box, view.yMin, view.yMax, view.xMin, view.xMax);
if (hasDi1Trace) drawDigitalTrace(di1, box, view.xMin, view.xMax);
legendCh2.style.display = hasCh2 ? '' : 'none';
legendRss.style.display = hasRss ? '' : 'none';
legendDi1.style.display = hasDi1Trace ? '' : 'none';
refreshAutoCheckbox();
packetInfo.textContent = 'Packet #' + data.packetIndex + ' of ' + data.packetsSeen + ', channels: ' + (data.channelCount || 2);
timingInfo.textContent = 'Frames/ch: ' + data.framesPerChannel + ', duration: ' + data.durationMs.toFixed(3) + ' ms';
const firstPacket = data.firstPacketIndex || data.packetIndex;
const lastPacket = data.lastPacketIndex || data.packetIndex;
packetInfo.textContent = 'Packets #' + firstPacket + '..' + lastPacket + ' of ' + data.packetsSeen + ', channels: ' + (data.channelCount || 2);
timingInfo.textContent = 'Window frames/ch: ' + data.framesPerChannel + ', window: ' + data.durationMs.toFixed(3) + ' ms, last packet: ' + data.latestPacketDurationMs.toFixed(3) + ' ms';
packetRateInfo.textContent = 'Packets/s: ' + data.packetsPerSecond.toFixed(3);
zeroInfo.textContent = hasDi1Trace
? ('DI1 trace: ' + data.di1Frames + ' frame samples')
: ('Zeroed on DI1 change: ' + data.zeroedPercent.toFixed(3) + '% (' + data.zeroedSamples + '/' + data.storedSamples + ')');
zoomInfo.textContent = viewState.auto ? 'View: auto' : ('View: X ' + view.xMin.toFixed(6) + '..' + view.xMax.toFixed(6) + ' s, Y ' + view.yMin.toFixed(3) + '..' + view.yMax.toFixed(3) + ' V');
updateInfo.textContent = 'Snapshot: ' + data.updatedAt;
statusText.textContent = 'Close reason: ' + data.closeReason + '. This page refreshes its data every 500 ms.';
updateInfo.textContent = 'Snapshot: ' + data.updatedAt + (data.fullResLive ? ' | adaptive live resolution on' : '') + (di1Grouped ? (' | DI1-group avg: ' + (data.groupedPointCount || 0) + ' pts') : '');
statusText.textContent = 'Latest packet close reason: ' + data.closeReason + '. This page refreshes its rolling packet window every 500 ms.';
}
function applyLiveData(data) {
if (!data || data.status === 'waiting') {
@ -300,6 +382,8 @@
}
zoomXIn.addEventListener('click', () => applyZoomX(0.5));
zoomXOut.addEventListener('click', () => applyZoomX(2.0));
panLeft.addEventListener('click', () => applyPanX(-1.0));
panRight.addEventListener('click', () => applyPanX(1.0));
zoomYIn.addEventListener('click', () => applyZoomY(0.5));
zoomYOut.addEventListener('click', () => applyZoomY(2.0));
resetZoom.addEventListener('click', () => resetView());
@ -324,6 +408,16 @@
}
}, { passive: false });
canvas.addEventListener('dblclick', () => resetView());
window.addEventListener('keydown', (event) => {
if (!latestPacket) return;
if (event.key === 'ArrowLeft') {
event.preventDefault();
applyPanX(-1.0);
} else if (event.key === 'ArrowRight') {
event.preventDefault();
applyPanX(1.0);
}
});
renderWaiting('Waiting for first packet...');
loadLatestData();
window.setInterval(loadLatestData, 500);