senml_int_record.cpp

00001 /*  _  __  ____    _   _ 
00002  * | |/ / |  _ \  | \ | |
00003  * | ' /  | |_) | |  \| |
00004  * | . \  |  __/  | |\  |
00005  * |_|\_\ |_|     |_| \_|
00006  * 
00007  * (c) 2018 KPN
00008  * License: MIT License.
00009  * Author: Jan Bogaerts
00010  * 
00011  * support for int sensors
00012  */
00013 
00014 #include <senml_int_record.h>
00015 #include <cbor.h>
00016 #include <senml_helpers.h>
00017 #include <senml_int_pack.h> 
00018 #include <senml_double_pack.h> 
00019 
00020 SenMLIntRecord::SenMLIntRecord(const char* name): SenMLRecordTemplate(name)
00021 {
00022 }
00023 
00024 SenMLIntRecord::SenMLIntRecord(const char* name, SenMLUnit unit): SenMLRecordTemplate(name, unit)
00025 {
00026 }
00027 
00028 int SenMLIntRecord::getAdjustedValue()
00029 {
00030     int adjustedValue = this->get();
00031     if(_streamCtx->baseDataType == CBOR_TYPE_INT){
00032         if(this->asSum())
00033             adjustedValue -= ((SenMLIntPack*)this->getRoot())->getBaseSum();
00034         else
00035             adjustedValue -= ((SenMLIntPack*)this->getRoot())->getBaseValue();
00036     }
00037     return adjustedValue;
00038 }
00039 
00040 double SenMLIntRecord::getAdjustedValueD()
00041 {
00042     double adjustedValue = this->get();
00043     if(_streamCtx->baseDataType == CBOR_TYPE_DOUBLE){
00044         if(this->asSum())
00045             adjustedValue -= ((SenMLDoublePack*)this->getRoot())->getBaseSum();
00046         else
00047             adjustedValue -= ((SenMLDoublePack*)this->getRoot())->getBaseValue();
00048     }
00049     return adjustedValue;
00050 }
00051 
00052 void SenMLIntRecord::fieldsToJson()
00053 {
00054     SenMLRecord::fieldsToJson();
00055     if(this->asSum())
00056         printText(",\"s\":", 5);
00057     else
00058         printText(",\"v\":", 5);
00059 
00060     //if the parent pack has a base value or base sum of type double, then we need to render a double value.
00061     if(_streamCtx->baseDataType == CBOR_TYPE_INT || _streamCtx->baseDataType == CBOR_TYPE_DATA){
00062         #ifdef __MBED__
00063             char buf[10];
00064             sprintf(buf, "%d", this->getAdjustedValue());
00065             String val = buf;
00066         #else
00067             String val(this->getAdjustedValue());
00068         #endif
00069         printText(val.c_str(), val.length());
00070     }
00071     else{
00072         printDouble(this->getAdjustedValueD(), SENML_MAX_DOUBLE_PRECISION);
00073     }
00074 }
00075 
00076 
00077 int SenMLIntRecord::fieldsToCbor()
00078 {
00079     int res = SenMLRecord::fieldsToCbor();
00080     if(this->asSum())
00081         res += cbor_serialize_int(SENML_CBOR_S_LABEL);
00082     else
00083         res += cbor_serialize_int(SENML_CBOR_V_LABEL);
00084 
00085     //if the parent pack has a base value or base sum of type double, then we need to render a double value.
00086     if(_streamCtx->baseDataType == CBOR_TYPE_INT || _streamCtx->baseDataType == CBOR_TYPE_DATA)        
00087         res += cbor_serialize_int(this->getAdjustedValue());
00088     else
00089         res += cbor_serialize_double(this->getAdjustedValueD());
00090     return res;
00091 }
00092 
00093 
00094 
00095 
00096 
00097 
00098