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[esp32_hosted] Add SHA256 alignment for hardware DMA compatibility (#13050)

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J. Nick Koston
2026-01-07 08:26:49 -10:00
committed by GitHub
parent ef64226ed0
commit a03c13f304
1 changed files with 2 additions and 1 deletions
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esphome/components/esp32_hosted/update/esp32_hosted_update.cpp
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@@ -90,7 +90,8 @@ void Esp32HostedUpdate::perform(bool force) {
return;
}
sha256::SHA256 hasher;
// ESP32-S3 hardware SHA acceleration requires 32-byte DMA alignment (IDF 5.5.x+)
alignas(32) sha256::SHA256 hasher;
hasher.init();
hasher.add(this->firmware_data_, this->firmware_size_);
hasher.calculate();