diff --git a/include/utl/com/_1wire_id.h b/include/utl/com/_1wire_id.h
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+++ b/include/utl/com/_1wire_id.h
@@ -0,0 +1,92 @@
+/*!
+ * \file /utl/com/_1wire_id.h
+ * \brief An 1-wire Rom ID type
+ *
+ * Copyright (C) 2018 Christos Choutouridis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see .
+ *
+ */
+#ifndef __utl_com_1wire_id_h__
+#define __utl_com_1wire_id_h__
+
+#include
+#include
+
+namespace utl {
+
+ /*!
+ * 1-wire Rom-ID type
+ */
+ class _1wire_id_t : public id_t {
+
+ /*!
+ * \name Constructors
+ */
+ //!@{
+ public:
+ _1wire_id_t () noexcept
+ : id_t {0, 0, 0, 0, 0, 0, 0, 0} { }
+ _1wire_id_t (const _1wire_id_t& id) noexcept {
+ std::copy(id.begin(), id.end(), this->begin());
+ }
+ //!@}
+ /*!
+ * \name User functionality provided by the interface
+ */
+ //!@{
+ //! Return nullDev reference
+ static constexpr const _1wire_id_t& nullDev () { return nullDev_; }
+
+ //!@{
+ //! Return the RomID family code (The LSB)
+ uint8_t& family() noexcept { return front(); }
+ const uint8_t& family() const noexcept { return front(); }
+ //!@}
+
+ //!@{
+ //! Access the CRC8 byte (The MSB).
+ uint8_t& crc8() noexcept { return back(); }
+ const uint8_t& crc8() const noexcept { return back(); }
+ //!@}
+
+ /*!
+ * \brief
+ * Full compare two dev_ids
+ * \return The comparison result
+ * \arg 0 dev_ids are equal
+ * \arg -1 dev_id lhs is smaller than dev_id rhs
+ * \arg 1 dev_id rhs is smaller than dev_id lhs
+ */
+ static int compare (const _1wire_id_t& lhs, const _1wire_id_t& rhs) noexcept {
+ auto p = std::mismatch (lhs.rbegin(), lhs.rend(), rhs.rbegin(), rhs.rend());
+ if (p.first == lhs.rend()) return 0;
+ else if (*p.first < *p.second) return -1;
+ else return 1;
+ }
+ //!@{
+
+ //!@{
+ //! Self referenced special null Rom_ID object as static
+ private:
+ static const _1wire_id_t nullDev_;
+ //!@}
+ };
+
+ // Init static member
+ const _1wire_id_t _1wire_id_t::nullDev_ { };
+
+} // namespace tbx
+
+#endif /* __utl_com_1wire_id_h__ */