Diff: senml_float_record.cpp

Revision:

0:a9259748d982

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/senml_float_record.cpp	Sat May 19 17:35:20 2018 +0000
@@ -0,0 +1,73 @@
+/*  _  __  ____    _   _ 
+ * | |/ / |  _ \  | \ | |
+ * | ' /  | |_) | |  \| |
+ * | . \  |  __/  | |\  |
+ * |_|\_\ |_|     |_| \_|
+ * 
+ * (c) 2018 KPN
+ * License: MIT License.
+ * Author: Jan Bogaerts
+ * 
+ * support for float sensors
+ */
+
+
+#include <senml_float_record.h>
+#include <senml_helpers.h>
+#include <cbor.h>
+#include <senml_double_pack.h> 
+#include <senml_int_pack.h> 
+
+SenMLFloatRecord::SenMLFloatRecord(const char* name): SenMLRecordTemplate(name)
+{
+}
+
+SenMLFloatRecord::SenMLFloatRecord(const char* name, SenMLUnit unit): SenMLRecordTemplate(name, unit)
+{
+}
+
+float SenMLFloatRecord::getAdjustedValue()
+{
+    float adjustedValue = this->get();
+    if(_streamCtx->baseDataType == CBOR_TYPE_DOUBLE){
+        if(this->asSum())
+            adjustedValue -= ((SenMLDoublePack*)this->getRoot())->getBaseSum();
+        else
+            adjustedValue -= ((SenMLDoublePack*)this->getRoot())->getBaseValue();
+    }
+    else if( _streamCtx->baseDataType == CBOR_TYPE_INT){
+        if(this->asSum())
+            adjustedValue -= ((SenMLIntPack*)this->getRoot())->getBaseSum();
+        else
+            adjustedValue -= ((SenMLIntPack*)this->getRoot())->getBaseValue();
+    }
+    return adjustedValue;
+}
+
+void SenMLFloatRecord::fieldsToJson()
+{
+    SenMLRecord::fieldsToJson();
+    if(this->asSum())
+        printText(",\"s\":", 5);
+    else
+        printText(",\"v\":", 5);
+    printDouble(this->getAdjustedValue(), SENML_MAX_DOUBLE_PRECISION);
+}
+
+int SenMLFloatRecord::fieldsToCbor()
+{
+    int res = SenMLRecord::fieldsToCbor();
+    if(this->asSum())
+        res += cbor_serialize_int(SENML_CBOR_S_LABEL);
+    else
+        res += cbor_serialize_int(SENML_CBOR_V_LABEL);
+    res += cbor_serialize_double(this->getAdjustedValue());
+    return res;
+}
+
+
+
+
+
+
+