The KPN SenML library helps you create and parse senml documents in both json and cbor format. The library can be used for sending sensor data and receiving actuator commands.
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senml_pack_t.h
- Committer:
- kpniot
- Date:
- 2018-05-19
- Revision:
- 0:a9259748d982
File content as of revision 0:a9259748d982:
/* _ __ ____ _ _ * | |/ / | _ \ | \ | | * | ' / | |_) | | \| | * | . \ | __/ | |\ | * |_|\_\ |_| |_| \_| * * (c) 2018 KPN * License: MIT License. * Author: Jan Bogaerts * * pack (document) base class for packs that have base values */ #ifndef SENMLPACKTEMPLATE #define SENMLPACKTEMPLATE #include <senml_pack.h> /** * A template class that can be used to create new SenMLPack types that store a base-value and/or base-sum * with a basic data type (no structs or classes). * When you create a new class, you should always implement the following functions in order * for the new class to operate correctly: fieldsToJson() and fieldsToCbor(). These functions are responsible * for rendering both base-value and base-sum. This class does not implement any rendering. * See previous implementations such as SenMLIntPack for inspiration. */ template <class T> class SenMLPackTemplate: public SenMLPack { public: SenMLPackTemplate(const char* baseName): SenMLPack(baseName, SENML_UNIT_NONE, NAN) {}; SenMLPackTemplate(const char* baseName, SenMLUnit baseUnit): SenMLPack(baseName, baseUnit, NAN) {}; SenMLPackTemplate(const char* baseName, SenMLUnit baseUnit, double baseTime): SenMLPack(baseName, baseUnit, baseTime) {}; SenMLPackTemplate(PACK_ACTUATOR_SIGNATURE): SenMLPack("", SENML_UNIT_NONE, NAN, callback) {}; SenMLPackTemplate(const char* baseName, PACK_ACTUATOR_SIGNATURE): SenMLPack(baseName, SENML_UNIT_NONE, NAN, callback) {}; SenMLPackTemplate(const char* baseName, SenMLUnit baseUnit, PACK_ACTUATOR_SIGNATURE): SenMLPack(baseName, baseUnit, NAN, callback) {}; SenMLPackTemplate(const char* baseName, SenMLUnit baseUnit, double baseTime, PACK_ACTUATOR_SIGNATURE): SenMLPack(baseName, baseUnit, baseTime, callback){}; ~SenMLPackTemplate(){}; /** * Get the base-sum assigned to this pack object. * @returns: the base-sum. */ T getBaseSum() {return _sum; } ; /** * Store the base-sum in the pack object. * @returns: true (returns a value to support possible future extentions) */ bool setBaseSum(T value) {_sum = value; return true;}; /** * Get the base-value assigned to this pack object. * @returns: the base-value. */ T getBaseValue() {return _value; } ; /** * Store the base-value in the pack object. * @returns: true (returns a value to support possible future extentions) */ bool setBaseValue(T value) {_value = value; return true;}; protected: private: T _sum; T _value; }; #endif // SENMLPACKTEMPLATE