diff --git a/Mk2_3phase_RFdatalog_temp/.clang-format b/Mk2_3phase_RFdatalog_temp/.clang-format
index 974d2ce..0a8bbae 100644
--- a/Mk2_3phase_RFdatalog_temp/.clang-format
+++ b/Mk2_3phase_RFdatalog_temp/.clang-format
@@ -60,7 +60,7 @@ BreakConstructorInitializersBeforeComma: false
 BreakInheritanceList: BeforeColon
 BreakStringLiterals: false
 ColumnLimit: 0
-CommentPragmas: ''
+CommentPragmas: ""
 CompactNamespaces: false
 ConstructorInitializerAllOnOneLineOrOnePerLine: false
 ConstructorInitializerIndentWidth: 2
@@ -89,12 +89,12 @@ IncludeCategories:
     Priority: 3
     SortPriority: 0
     CaseSensitive: false
-  - Regex: '.*'
+  - Regex: ".*"
     Priority: 1
     SortPriority: 0
     CaseSensitive: false
-IncludeIsMainRegex: ''
-IncludeIsMainSourceRegex: ''
+IncludeIsMainRegex: ""
+IncludeIsMainSourceRegex: ""
 IndentAccessModifiers: false
 IndentCaseBlocks: true
 IndentCaseLabels: true
@@ -110,8 +110,8 @@ JavaScriptWrapImports: true
 KeepEmptyLinesAtTheStartOfBlocks: true
 LambdaBodyIndentation: Signature
 Language: Cpp
-MacroBlockBegin: ''
-MacroBlockEnd: ''
+MacroBlockBegin: ""
+MacroBlockEnd: ""
 MaxEmptyLinesToKeep: 100000
 NamespaceIndentation: None
 ObjCBinPackProtocolList: Auto
@@ -173,7 +173,7 @@ SpacesInLineCommentPrefix:
   Maximum: -1
 SpacesInParentheses: false
 SpacesInSquareBrackets: false
-Standard: Auto
+Standard: c++17
 StatementAttributeLikeMacros:
   - Q_EMIT
 StatementMacros:
diff --git a/Mk2_3phase_RFdatalog_temp/config.h b/Mk2_3phase_RFdatalog_temp/config.h
index 8df137e..eec06fa 100644
--- a/Mk2_3phase_RFdatalog_temp/config.h
+++ b/Mk2_3phase_RFdatalog_temp/config.h
@@ -50,7 +50,7 @@ inline constexpr bool OVERRIDE_PIN_PRESENT{ false };                    /**< set
 #endif
 
 inline constexpr bool WATCHDOG_PIN_PRESENT{ false }; /**< set it to 'true' if there's a watch led */
-inline constexpr bool RELAY_DIVERSION{ false };       /**< set it to 'true' if a relay is used for diversion */
+inline constexpr bool RELAY_DIVERSION{ false };      /**< set it to 'true' if a relay is used for diversion */
 inline constexpr bool DUAL_TARIFF{ false };          /**< set it to 'true' if there's a dual tariff each day AND the router is connected to the billing meter */
 
 // ----------- Pinout assignments -----------
diff --git a/Mk2_3phase_RFdatalog_temp/config_system.h b/Mk2_3phase_RFdatalog_temp/config_system.h
index c97c936..f5b08a6 100644
--- a/Mk2_3phase_RFdatalog_temp/config_system.h
+++ b/Mk2_3phase_RFdatalog_temp/config_system.h
@@ -28,7 +28,8 @@ inline constexpr uint8_t SUPPLY_FREQUENCY{ 50 }; /**< number of cycles/s of the
 
 inline constexpr uint32_t WORKING_ZONE_IN_JOULES{ 3600UL }; /**< number of joule for 1Wh */
 
-inline constexpr uint8_t DATALOG_PERIOD_IN_SECONDS{ 5 };                                                                                                                                                    /**< Period of datalogging in seconds */
+inline constexpr uint8_t DATALOG_PERIOD_IN_SECONDS{ 5 }; /**< Period of datalogging in seconds */
+
 inline constexpr typename conditional< DATALOG_PERIOD_IN_SECONDS * SUPPLY_FREQUENCY >= UINT8_MAX, uint16_t, uint8_t >::type DATALOG_PERIOD_IN_MAINS_CYCLES{ DATALOG_PERIOD_IN_SECONDS * SUPPLY_FREQUENCY }; /**< Period of datalogging in cycles */
 
 // Computes inverse value at compile time to use '*' instead of '/'
diff --git a/Mk2_3phase_RFdatalog_temp/constants.h b/Mk2_3phase_RFdatalog_temp/constants.h
index fa9066e..410fa33 100644
--- a/Mk2_3phase_RFdatalog_temp/constants.h
+++ b/Mk2_3phase_RFdatalog_temp/constants.h
@@ -12,6 +12,8 @@
 #ifndef CONSTANTS_H
 #define CONSTANTS_H
 
+#include <Arduino.h>
+
 // Dallas DS18B20 commands
 inline constexpr uint8_t CONVERT_TEMPERATURE{ 0x44 };
 inline constexpr uint8_t READ_SCRATCHPAD{ 0xBE };
diff --git a/Mk2_3phase_RFdatalog_temp/utils_temp.h b/Mk2_3phase_RFdatalog_temp/utils_temp.h
index aa556e0..cf93ab2 100644
--- a/Mk2_3phase_RFdatalog_temp/utils_temp.h
+++ b/Mk2_3phase_RFdatalog_temp/utils_temp.h
@@ -65,7 +65,7 @@ class TemperatureSensing
    * @brief Request temperature for all sensors
    *
    */
-  void requestTemperatures()
+  void requestTemperatures() const
   {
 #ifdef TEMP_ENABLED
     oneWire.reset();
@@ -78,7 +78,7 @@ class TemperatureSensing
    * @brief Initialize the Dallas sensors
    *
    */
-  void initTemperatureSensors()
+  void initTemperatureSensors() const
   {
 #ifdef TEMP_ENABLED
     oneWire.begin(sensorPin);
@@ -112,7 +112,7 @@ class TemperatureSensing
    * @param idx The index of the device
    * @return int16_t Temperature * 100
    */
-  int16_t readTemperature(const uint8_t idx)
+  int16_t readTemperature(const uint8_t idx) const
   {
     static ScratchPad buf;