Fault History
@@ -1215,6 +1268,7 @@ const configPollMs = 8000;
const mobileMq = window.matchMedia('(max-width: 640px)');
const freqPresetValues = [87.6, 94.5, 99.5, 100.0, 107.9];
const sparkHistoryLimit = 40;
+const transitionHistoryLimit = 6;
const state = {
server: {
@@ -1248,6 +1302,7 @@ const state = {
underruns: [],
tx: [],
},
+ runtimeTransitions: [],
freqPresetIndex: 0,
};
@@ -1425,6 +1480,52 @@ function pushHistory(runtime) {
pushChart(state.charts.tx, txState === 'running' ? 1 : state.txBusy ? 0.55 : 0.05);
}
+function pushTransitionHistory(from, to, severity) {
+ if (!from || !to) return;
+ const entry = {
+ from: normalizeRuntimeState(from),
+ to: normalizeRuntimeState(to),
+ severity: severity || 'info',
+ time: nowTs(),
+ };
+ state.runtimeTransitions.unshift(entry);
+ if (state.runtimeTransitions.length > transitionHistoryLimit) {
+ state.runtimeTransitions.splice(transitionHistoryLimit);
+ }
+ updateTransitionHistory();
+}
+
+function transitionSeverityClass(severity) {
+ switch (String(severity || '').toLowerCase()) {
+ case 'err':
+ return 'err';
+ case 'warn':
+ return 'warn';
+ case 'ok':
+ case 'good':
+ return 'good';
+ default:
+ return 'info';
+ }
+}
+
+function updateTransitionHistory() {
+ const container = $('transition-history');
+ if (!container) return;
+ if (!state.runtimeTransitions.length) {
+ container.innerHTML = '
No transitions yet.
';
+ return;
+ }
+ const rows = state.runtimeTransitions.map((entry) => {
+ const when = entry?.time ? new Date(entry.time) : null;
+ const timeLabel = when && !Number.isNaN(when.getTime()) ? when.toLocaleTimeString() : '--:--';
+ const desc = `${entry.from.toUpperCase()} → ${entry.to.toUpperCase()}`;
+ const severityClass = transitionSeverityClass(entry.severity);
+ return `
${timeLabel}${desc}
`;
+ });
+ container.innerHTML = rows.join('');
+}
+
function pushChart(arr, value) {
arr.push(Number.isFinite(value) ? value : 0);
if (arr.length > sparkHistoryLimit) arr.splice(0, arr.length - sparkHistoryLimit);
@@ -1813,6 +1914,7 @@ function render() {
updateHealth(engine, audioStream);
updateFaultHistory(engine);
+ updateTransitionHistory();
updateResetHint(engine);
updateMeters(engine, driver, audioStream);
drawSparkline('spark-audio', state.charts.audio, 'good', 1);
@@ -1879,8 +1981,9 @@ function notifyRuntimeTransition(engine) {
const prev = state.lastRuntimeState;
state.lastRuntimeState = next;
if (!prev || prev === next) return;
- const message = `Runtime ${prev.toUpperCase()} → ${next.toUpperCase()}`;
const severity = runtimeStateSeverity(next);
+ pushTransitionHistory(prev, next, severity);
+ const message = `Runtime ${prev.toUpperCase()} → ${next.toUpperCase()}`;
const logLevel = severity === 'err' ? 'err' : (severity === 'warn' ? 'warn' : 'info');
toast(message, severity);
log(message, logLevel);