micheleandCursor
cd94e36a9d
Read the factory 24AA025E48 serial after ADAU I2C boot, derive SoftAP SSID, BT name, STA hostname, and expose serialNumber on GET /api/health with graceful fallbacks. Co-authored-by: Cursor <cursoragent@cursor.com>
64 lines
1.3 KiB
C++
64 lines
1.3 KiB
C++
/**
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* @file Eui48.cpp
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* @brief Eui48 implementation.
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*
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* DigiRadio firmware — https://github.com/manvalan/DigiRadio
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*
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* Copyright 2026 Michele Bigi
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* SPDX-License-Identifier: Apache-2.0
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*
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* @author Michele Bigi
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* @date 2026-07-07
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*/
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#include "core/Eui48.hpp"
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#include <iomanip>
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#include <sstream>
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namespace core {
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namespace {
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[[nodiscard]] std::string toUpperHex(std::string_view bytes)
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{
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std::ostringstream out;
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out << std::uppercase << std::hex << std::setfill('0');
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for (const unsigned char byte : bytes) {
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out << std::setw(2) << static_cast<unsigned>(byte);
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}
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return out.str();
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}
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} // namespace
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Eui48 Eui48::fromBytes(const std::array<std::uint8_t, 6>& bytes) noexcept
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{
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return Eui48(bytes);
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}
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Eui48::Eui48(std::array<std::uint8_t, 6> bytes) noexcept
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: bytes_(bytes)
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{
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}
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const std::array<std::uint8_t, 6>& Eui48::bytes() const noexcept
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{
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return bytes_;
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}
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std::string Eui48::serialNumber() const
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{
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return toUpperHex(
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std::string_view(reinterpret_cast<const char*>(bytes_.data()),
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bytes_.size()));
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}
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std::string Eui48::shortSuffix() const
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{
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return toUpperHex(
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std::string_view(reinterpret_cast<const char*>(bytes_.data() + 3U), 3U));
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}
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} // namespace core
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