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_int_pack.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) with int base values header */ #ifndef SENMLINTPACK #define SENMLINTPACK #include <senml_pack_t.h> /** * An implimentation of the SenMLPack template that stores integer base value and base-sum. */ class SenMLIntPack: public SenMLPackTemplate<int> { public: SenMLIntPack(const char* baseName): SenMLPackTemplate(baseName, SENML_UNIT_NONE, NAN) {}; SenMLIntPack(const char* baseName, SenMLUnit baseUnit): SenMLPackTemplate(baseName, baseUnit, NAN) {}; SenMLIntPack(const char* baseName, SenMLUnit baseUnit, double baseTime): SenMLPackTemplate(baseName, baseUnit, baseTime) {}; SenMLIntPack(PACK_ACTUATOR_SIGNATURE): SenMLPackTemplate("", SENML_UNIT_NONE, NAN, callback) {}; SenMLIntPack(const char* baseName, PACK_ACTUATOR_SIGNATURE): SenMLPackTemplate(baseName, SENML_UNIT_NONE, NAN, callback) {}; SenMLIntPack(const char* baseName, SenMLUnit baseUnit, PACK_ACTUATOR_SIGNATURE): SenMLPackTemplate(baseName, baseUnit, NAN, callback) {}; SenMLIntPack(const char* baseName, SenMLUnit baseUnit, double baseTime, PACK_ACTUATOR_SIGNATURE): SenMLPackTemplate(baseName, baseUnit, baseTime, callback){}; ~SenMLIntPack(){}; /** * renders all the fields to json, without the starting and ending brackets. * Inheriters can extend this function if they want to add extra fields to the json output * note: this is public so that custom implementations for the record object can use other objects * internally and render to json using this function (ex: coordinatesRecord using 3 floatRecrods for lat, lon & alt. * @returns: None */ virtual void fieldsToJson(); /** * renders all the fields to cbor format. renders all the fields of the object without the length info * at the beginning * note: this is public so that custom implementations for the record object can use other objects * internally and render to json using this function (ex: coordinatesRecord using 3 floatRecrods for * lat, lon & alt. * @returns: The number of bytes that were written. */ virtual int fieldsToCbor(); protected: virtual void setupStreamCtx(Stream *dest, SenMLStreamMethod format); virtual void setupStreamCtx(char *dest, int length, SenMLStreamMethod format); private: int getAdjustedValue(); }; #endif // SENMLINTPACK