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Cleanup bootloader SHA256 calculation from #4984 #5128

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Cleanup bootloader SHA256 calculation from #4984 #5128

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d6cd65e
ota_update: Clean up SHA API
willmmiles Nov 28, 2025
0b965ea
ota_update: Fix hex print
willmmiles Nov 28, 2025
3793432
ota_update: Fix NRVO in getBootloaderSHA256Hex
willmmiles Nov 28, 2025
ba677d1
Merge remote-tracking branch 'upstream/main' into cleanup-bootloader-sha
willmmiles Jan 31, 2026
6d788a2
Fix heap checks in bootloader update
willmmiles Jan 31, 2026
7816609
Bootloader upload validation cleanup
willmmiles Jan 31, 2026
b51e7b6
Factor out bootloader size estimate
willmmiles Jan 31, 2026
76c25da
Use bootloader size in hash calculation
willmmiles Jan 31, 2026
642c99a
Stream bootloader size validation
willmmiles Jan 31, 2026
03d0522
Fix null test
willmmiles Jan 31, 2026
2434a96
Ensure bootloader hashes match
willmmiles Jan 31, 2026
761eb99
Fix update UI
willmmiles Feb 1, 2026
f2df029
Disable boot loader debug prints
willmmiles Feb 1, 2026
a6b107e
Accept rabbit's fixes
willmmiles Feb 1, 2026
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20 changes: 12 additions & 8 deletions wled00/data/update.htm
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Original file line number Diff line number Diff line change
Expand Up @@ -29,9 +29,9 @@
if (data.arch == "esp8266") {
toggle('rev');
}
const isESP32 = data.arch && (data.arch.toLowerCase() === 'esp32' || data.arch.toLowerCase() === 'esp32-s2');
if (isESP32) {
gId('bootloader-section').style.display = 'block';
const allowBl = data.arch && (data.arch.toLowerCase() === 'esp32' || data.arch.toLowerCase() === 'esp32-s2');
if (allowBl) {
toggle('bootupd')
if (data.bootloaderSHA256) {
gId('bootloader-hash').innerText = 'Current bootloader SHA256: ' + data.bootloaderSHA256;
}
Expand All @@ -44,14 +44,18 @@
document.querySelector('.release-name').textContent = 'Unknown';
});
}
function hideforms() {
gId('bootupd').classList.add("hide");
toggle('upd');
}
</script>
<style>
@import url("style.css");
</style>
</head>
<body onload="GetV();">
<h2>WLED Software Update</h2>
<form method='POST' action='./update' id='upd' enctype='multipart/form-data' onsubmit="toggle('upd')">
<h2>WLED Software Update</h2>
<form method='POST' action='./update' id='upd' enctype='multipart/form-data' onsubmit="hideforms()">
Installed version: <span class="sip installed-version">Loading...</span><br>
Release: <span class="sip release-name">Loading...</span><br>
Download the latest binary: <a href="https://github.com/wled-dev/WLED/releases" target="_blank"
Expand All @@ -66,11 +70,11 @@ <h2>WLED Software Update</h2>
<button id="rev" type="button" onclick="cR()">Revert update</button><br>
<button type="button" onclick="B()">Back</button>
</form>
<div id="bootloader-section" style="display:none;">
<div id="bootupd" class="hide">
<hr class="sml">
<h2>ESP32 Bootloader Update</h2>
<h2>Bootloader Update</h2>
<div id="bootloader-hash" class="sip" style="margin-bottom:8px;"></div>
<form method='POST' action='./updatebootloader' id='bootupd' enctype='multipart/form-data' onsubmit="toggle('bootupd')">
<form method='POST' action='./updatebootloader' enctype='multipart/form-data' onsubmit="hideforms()">
<b>Warning:</b> Only upload verified ESP32 bootloader files!<br>
<input type='file' name='update' required><br>
<button type="submit">Update Bootloader</button>
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