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fix(web-panel): apply 4-color thresholds to largest-block memory meters

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This commit is contained in:
Jared Dohrman
2026-04-17 21:05:47 +10:00
parent b635bd1327
commit d00fc588d3
1 changed files with 11 additions and 2 deletions
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src/helpers/web/WebPanelServer.cpp
+11 -2
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@@ -1340,6 +1340,13 @@ const char kWebPanelAppHtml[] PROGMEM = R"HTML(
if (percent >= 35) return "warn";
return "bad";
}
function toneForLargestBlockPercent(percent) {
if (!Number.isFinite(percent)) return "bad";
if (percent >= 75) return "";
if (percent >= 55) return "ok";
if (percent >= 35) return "warn";
return "bad";
}
function colorForHeapFreePercent(percent) {
const tone = toneForHeapFreePercent(percent);
if (tone === "ok") return "#6ea43f";
@@ -1511,11 +1518,13 @@ const char kWebPanelAppHtml[] PROGMEM = R"HTML(
const psramFree = memory.psram_free || 0;
const psramMax = memory.psram_max || 0;
const heapFreePct = pctRange(heapFree, 0, 128 * 1024);
const heapLargestPct = pctRatio(heapMax, heapFree);
const psramLargestPct = pctRatio(psramMax, psramFree);
return `<section class="hud-card">
<h3>Memory</h3>
${renderMeter("Heap Free", formatBytes(heapFree), heapFreePct, "total free heap", toneForHeapFreePercent(heapFreePct))}
${renderMeter("Heap Largest Block", formatBytes(heapMax), pctRatio(heapMax, heapFree), "largest alloc vs free", false)}
${renderMeter("PSRAM Largest Block", formatBytes(psramMax), pctRatio(psramMax, psramFree), "largest alloc vs free", false)}
${renderMeter("Heap Largest Block", formatBytes(heapMax), heapLargestPct, "largest alloc vs free", toneForLargestBlockPercent(heapLargestPct))}
${renderMeter("PSRAM Largest Block", formatBytes(psramMax), psramLargestPct, "largest alloc vs free", toneForLargestBlockPercent(psramLargestPct))}
<div class="metric-grid">
${renderMetric("Heap Free", formatBytes(heapFree))}
${renderMetric("Heap Min", formatBytes(memory.heap_min || 0))}