Extended MaximInterface
Dependents: mbed_DS28EC20_GPIO
Links/SelectRom.hpp
- Committer:
- reARMnimator
- Date:
- 2019-04-03
- Revision:
- 8:211d1b8f730c
- Parent:
- 5:3523abdda8ed
- Parent:
- 7:471901a04573
File content as of revision 8:211d1b8f730c:
/******************************************************************************* * Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Except as contained in this notice, the name of Maxim Integrated * Products, Inc. shall not be used except as stated in the Maxim Integrated * Products, Inc. Branding Policy. * * The mere transfer of this software does not imply any licenses * of trade secrets, proprietary technology, copyrights, patents, * trademarks, maskwork rights, or any other form of intellectual * property whatsoever. Maxim Integrated Products, Inc. retains all * ownership rights. *******************************************************************************/ #ifndef MaximInterface_SelectRom #define MaximInterface_SelectRom #include <MaximInterface/Utilities/Export.h> #include <MaximInterface/Utilities/Function.hpp> #include <MaximInterface/Utilities/RomId.hpp> #include <MaximInterface/Utilities/system_error.hpp> #include "RomCommands.hpp" namespace MaximInterface { class OneWireMaster; /// Selects a 1-Wire device on the bus for communication. typedef Function<error_code(OneWireMaster &)> SelectRom; typedef Function<error_code(OneWireMaster &, const RomId & romId)> SelectRomExt; /// Selector for a multidrop 1-Wire bus. class SelectMatchRom { public: typedef SelectRom::argument_type argument_type; typedef SelectRom::result_type result_type; explicit SelectMatchRom(RomId::const_span romId) { setRomId(romId); } RomId::const_span romId() const { return romId_; } void setRomId(RomId::const_span romId) { copy(romId, make_span(romId_)); } MaximInterface_EXPORT error_code operator()(OneWireMaster & master) const; private: RomId::array romId_; }; /// @brief /// Selector for a multidrop 1-Wire bus where slaves support the Resume ROM /// command. class SelectMatchRomWithResume { public: typedef SelectRom::argument_type argument_type; typedef SelectRom::result_type result_type; struct SharedData { SharedData() : lastRomId() {} RomId::array lastRomId; }; SelectMatchRomWithResume(SharedData & data, RomId::const_span romId) : data(&data) { setRomId(romId); } void setSharedData(SharedData & data) { this->data = &data; } RomId::const_span romId() const { return romId_; } void setRomId(RomId::const_span romId) { copy(romId, make_span(romId_)); } MaximInterface_EXPORT error_code operator()(OneWireMaster & master) const; private: SharedData * data; RomId::array romId_; }; } // namespace MaximInterface #endif