fix: changes settings from dashboard page fixed

lib/CustomOpenTherm/CustomOpenTherm.h

@@ -70,50 +70,89 @@ public:
     }
   }
 
-  bool sendBoilerReset() {
-    unsigned int data = 1;
-    data <<= 8;
-    unsigned long response = this->sendRequest(buildRequest(
-      OpenThermMessageType::WRITE_DATA,
-      OpenThermMessageID::RemoteRequest,
-      data
-    ));
-
-    return isValidResponse(response) && isValidResponseId(response, OpenThermMessageID::RemoteRequest);
+  inline auto sendBoilerReset() {
+    return this->sendRequestCode(1);
   }
 
-  bool sendServiceReset() {
-    unsigned int data = 10;
-    data <<= 8;
-    unsigned long response = this->sendRequest(buildRequest(
-      OpenThermMessageType::WRITE_DATA,
-      OpenThermMessageID::RemoteRequest,
-      data
-    ));
-
-    return isValidResponse(response) && isValidResponseId(response, OpenThermMessageID::RemoteRequest);
+  inline auto sendServiceReset() {
+    return this->sendRequestCode(10);
   }
 
-  bool sendWaterFilling() {
-    unsigned int data = 2;
-    data <<= 8;
+  inline auto sendWaterFilling() {
+    return this->sendRequestCode(2);
+  }
+
+  bool sendRequestCode(const uint8_t requestCode) {
     unsigned long response = this->sendRequest(buildRequest(
       OpenThermMessageType::WRITE_DATA,
       OpenThermMessageID::RemoteRequest,
-      data
+      static_cast<unsigned int>(requestCode) << 8
     ));
 
-    return isValidResponse(response) && isValidResponseId(response, OpenThermMessageID::RemoteRequest);
+    if (!isValidResponse(response) || !isValidResponseId(response, OpenThermMessageID::RemoteRequest)) {
+      return false;
+    }
+
+    const uint8_t responseRequestCode = (response & 0xFFFF) >> 8;
+    const uint8_t responseCode = response & 0xFF;
+    if (responseRequestCode != requestCode || responseCode < 128) {
+      return false;
+    }
+
+    // reset
+    this->sendRequest(buildRequest(
+      OpenThermMessageType::WRITE_DATA,
+      OpenThermMessageID::RemoteRequest,
+      0u << 8
+    ));
+
+    return true;
+  }
+
+  bool getStr(OpenThermMessageID id, char* buffer, uint16_t length = 50) {
+    if (buffer == nullptr || length == 0) {
+      return false;
+    }
+
+    unsigned long response;
+    uint8_t index = 0;
+    uint8_t maxIndex = 255;
+
+    while (index <= maxIndex && index < length) {
+      response = this->sendRequest(buildRequest(
+        OpenThermMessageType::READ_DATA,
+        id,
+        static_cast<unsigned int>(index) << 8
+      ));
+
+      if (!isValidResponse(response) || !isValidResponseId(response, id)) {
+        break;
+      }
+
+      const uint8_t character = response & 0xFF;
+      if (character == 0) {
+        break;
+      }
+
+      if (index == 0) {
+        maxIndex = (response & 0xFFFF) >> 8;
+      }
+
+      buffer[index++] = static_cast<char>(character);
+    }
+
+    buffer[index] = '\0';
+    return index > 0;
   }
 
   static bool isCh2Active(unsigned long response) {
-      return response & 0x20;
+    return response & 0x20;
   }
 
   static bool isValidResponseId(unsigned long response, OpenThermMessageID id) {
-    uint8_t responseId = (response >> 16) & 0xFF;
+    const uint8_t responseId = (response >> 16) & 0xFF;
 
-    return (uint8_t)id == responseId;
+    return static_cast<uint8_t>(id) == responseId;
   }
 
   static uint8_t getResponseMessageTypeId(unsigned long response) {
@@ -124,10 +163,10 @@ public:
     uint8_t msgType = getResponseMessageTypeId(response);
 
     switch (msgType) {
-      case (uint8_t) OpenThermMessageType::READ_ACK:
-      case (uint8_t) OpenThermMessageType::WRITE_ACK:
-      case (uint8_t) OpenThermMessageType::DATA_INVALID:
-      case (uint8_t) OpenThermMessageType::UNKNOWN_DATA_ID:
+      case static_cast<uint8_t>(OpenThermMessageType::READ_ACK):
+      case static_cast<uint8_t>(OpenThermMessageType::WRITE_ACK):
+      case static_cast<uint8_t>(OpenThermMessageType::DATA_INVALID):
+      case static_cast<uint8_t>(OpenThermMessageType::UNKNOWN_DATA_ID):
         return CustomOpenTherm::messageTypeToString(
           static_cast<OpenThermMessageType>(msgType)
         );

lib/WebServerHandlers/UpgradeHandler.h

@@ -1,6 +1,6 @@
 #include <Arduino.h>
 
-class UpgradeHandler : public RequestHandler {
+class UpgradeHandler : public AsyncWebHandler {
 public:
   enum class UpgradeType {
     FIRMWARE = 0,
@@ -12,7 +12,7 @@ public:
     NO_FILE,
     SUCCESS,
     PROHIBITED,
-    ABORTED,
+    SIZE_MISMATCH,
     ERROR_ON_START,
     ERROR_ON_WRITE,
     ERROR_ON_FINISH
@@ -22,27 +22,21 @@ public:
     UpgradeType type;
     UpgradeStatus status;
     String error;
+    size_t progress = 0;
+    size_t size = 0;
   } UpgradeResult;
 
-  typedef std::function<bool(HTTPMethod, const String&)> CanHandleCallback;
-  typedef std::function<bool(const String&)> CanUploadCallback;
-  typedef std::function<bool(UpgradeType)> BeforeUpgradeCallback;
-  typedef std::function<void(const UpgradeResult&, const UpgradeResult&)> AfterUpgradeCallback;
+  typedef std::function<bool(AsyncWebServerRequest *request, UpgradeType)> BeforeUpgradeCallback;
+  typedef std::function<void(AsyncWebServerRequest *request, const UpgradeResult&, const UpgradeResult&)> AfterUpgradeCallback;
   
-  UpgradeHandler(const char* uri) {
-    this->uri = uri;
-  }
+  UpgradeHandler(AsyncURIMatcher uri) : uri(uri) {}
 
-  UpgradeHandler* setCanHandleCallback(CanHandleCallback callback = nullptr) {
-    this->canHandleCallback = callback;
-
-    return this;
-  }
-
-  UpgradeHandler* setCanUploadCallback(CanUploadCallback callback = nullptr) {
-    this->canUploadCallback = callback;
-
-    return this;
+  bool canHandle(AsyncWebServerRequest *request) const override final {
+    if (!request->isHTTP()) {
+      return false;
+    }
+    
+    return this->uri.matches(request);
   }
 
   UpgradeHandler* setBeforeUpgradeCallback(BeforeUpgradeCallback callback = nullptr) {
@@ -57,29 +51,9 @@ public:
     return this;
   }
 
-  #if defined(ARDUINO_ARCH_ESP32)
-  bool canHandle(WebServer &server, HTTPMethod method, const String &uri) override {
-    return this->canHandle(method, uri);
-  }
-  #endif
-
-  bool canHandle(HTTPMethod method, const String& uri) override {
-    return method == HTTP_POST && uri.equals(this->uri) && (!this->canHandleCallback || this->canHandleCallback(method, uri));
-  }
-
-  #if defined(ARDUINO_ARCH_ESP32)
-  bool canUpload(WebServer &server, const String &uri) override {
-    return this->canUpload(uri);
-  }
-  #endif
-
-  bool canUpload(const String& uri) override {
-    return uri.equals(this->uri) && (!this->canUploadCallback || this->canUploadCallback(uri));
-  }
-
-  bool handle(WebServer& server, HTTPMethod method, const String& uri) override {
+  void handleRequest(AsyncWebServerRequest *request) override final {
     if (this->afterUpgradeCallback) {
-      this->afterUpgradeCallback(this->firmwareResult, this->filesystemResult);
+      this->afterUpgradeCallback(request, this->firmwareResult, this->filesystemResult);
     }
 
     this->firmwareResult.status = UpgradeStatus::NONE;
@@ -87,129 +61,147 @@ public:
 
     this->filesystemResult.status = UpgradeStatus::NONE;
     this->filesystemResult.error.clear();
-
-    return true;
   }
 
-  void upload(WebServer& server, const String& uri, HTTPUpload& upload) override {
-    UpgradeResult* result;
-    if (upload.name.equals(F("firmware"))) {
-      result = &this->firmwareResult;
+  void handleUpload(AsyncWebServerRequest *request, const String &fileName, size_t index, uint8_t *data, size_t dataLength, bool isFinal) override final {
+    UpgradeResult* result = nullptr;
 
-    } else if (upload.name.equals(F("filesystem"))) {
-      result = &this->filesystemResult;
-      
-    } else {
+    if (!request->hasParam(asyncsrv::T_name, true, true)) {
+      // Missing content-disposition 'name' parameter
       return;
     }
 
+    const auto& pName = request->getParam(asyncsrv::T_name, true, true)->value();
+    if (pName.equals("fw")) {
+      result = &this->firmwareResult;
+
+      if (!index) {
+        result->progress = 0;
+        result->size = request->hasParam("fw_size", true)
+          ? request->getParam("fw_size", true)->value().toInt()
+          : 0;
+      }
+
+    } else if (pName.equals("fs")) {
+      result = &this->filesystemResult;
+
+      if (!index) {
+        result->progress = 0;
+        result->size = request->hasParam("fs_size", true)
+          ? request->getParam("fs_size", true)->value().toInt()
+          : 0;
+      }
+
+    } else {
+      // Unknown parameter name
+      return;
+    }
+
+    // check result status
     if (result->status != UpgradeStatus::NONE) {
       return;
     }
 
-    if (this->beforeUpgradeCallback && !this->beforeUpgradeCallback(result->type)) {
+    if (this->beforeUpgradeCallback && !this->beforeUpgradeCallback(request, result->type)) {
       result->status = UpgradeStatus::PROHIBITED;
       return;
     }
 
-    if (!upload.filename.length()) {
+    if (!fileName.length()) {
       result->status = UpgradeStatus::NO_FILE;
       return;
     }
 
-    if (upload.status == UPLOAD_FILE_START) {
+    if (!index) {
       // reset
       if (Update.isRunning()) {
         Update.end(false);
         Update.clearError();
       }
 
+      // try begin
       bool begin = false;
-      #ifdef ARDUINO_ARCH_ESP8266
-      Update.runAsync(true);
-      
-      if (result->type == UpgradeType::FIRMWARE) {
-        begin = Update.begin((ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000, U_FLASH);
-        
-      } else if (result->type == UpgradeType::FILESYSTEM) {
-        close_all_fs();
-        begin = Update.begin((size_t)FS_end - (size_t)FS_start, U_FS);
-      }
-      #elif defined(ARDUINO_ARCH_ESP32)
       if (result->type == UpgradeType::FIRMWARE) {
         begin = Update.begin(UPDATE_SIZE_UNKNOWN, U_FLASH);
         
       } else if (result->type == UpgradeType::FILESYSTEM) {
         begin = Update.begin(UPDATE_SIZE_UNKNOWN, U_SPIFFS);
       }
-      #endif
 
       if (!begin || Update.hasError()) {
         result->status = UpgradeStatus::ERROR_ON_START;
-        #ifdef ARDUINO_ARCH_ESP8266
-        result->error = Update.getErrorString();
-        #else
         result->error = Update.errorString();
-        #endif
 
-        Log.serrorln(FPSTR(L_PORTAL_OTA), F("File '%s', on start: %s"), upload.filename.c_str(), result->error.c_str());
+        Log.serrorln(FPSTR(L_PORTAL_OTA), "File '%s', on start: %s", fileName.c_str(), result->error.c_str());
         return;
       }
       
-      Log.sinfoln(FPSTR(L_PORTAL_OTA), F("File '%s', started"), upload.filename.c_str());
-
-    } else if (upload.status == UPLOAD_FILE_WRITE) {
-      if (Update.write(upload.buf, upload.currentSize) != upload.currentSize) {
+      Log.sinfoln(FPSTR(L_PORTAL_OTA), "File '%s', started", fileName.c_str());
+    }
+    
+    if (dataLength) {
+      if (Update.write(data, dataLength) != dataLength) {
         Update.end(false);
-
         result->status = UpgradeStatus::ERROR_ON_WRITE;
-        #ifdef ARDUINO_ARCH_ESP8266
-        result->error = Update.getErrorString();
-        #else
         result->error = Update.errorString();
-        #endif
 
         Log.serrorln(
-          FPSTR(L_PORTAL_OTA),
-          F("File '%s', on writing %d bytes: %s"),
-          upload.filename.c_str(), upload.totalSize, result->error.c_str()
+          FPSTR(L_PORTAL_OTA), "File '%s', on write %d bytes, %d of %d bytes",
+          fileName.c_str(),
+          dataLength,
+          result->progress + dataLength,
+          result->size
         );
-
-      } else {
-        Log.sinfoln(FPSTR(L_PORTAL_OTA), F("File '%s', writed %d bytes"), upload.filename.c_str(), upload.totalSize);
+        return;
       }
+      
+      result->progress += dataLength;
+      Log.sinfoln(
+        FPSTR(L_PORTAL_OTA), "File '%s', write %d bytes, %d of %d bytes",
+        fileName.c_str(),
+        dataLength,
+        result->progress,
+        result->size
+      );
+    }
 
-    } else if (upload.status == UPLOAD_FILE_END) {
-      if (Update.end(true)) {
-        result->status = UpgradeStatus::SUCCESS;
+    if (result->size > 0) {
+      if (result->progress > result->size || (isFinal && result->progress < result->size)) {
+        Update.end(false);
+        result->status = UpgradeStatus::SIZE_MISMATCH;
 
-        Log.sinfoln(FPSTR(L_PORTAL_OTA), F("File '%s': finish"), upload.filename.c_str());
-
-      } else {
+        Log.serrorln(
+          FPSTR(L_PORTAL_OTA), "File '%s', size mismatch: %d of %d bytes",
+          fileName.c_str(),
+          result->progress,
+          result->size
+        );
+        return;
+      }
+    }
+    
+    if (isFinal) {
+      if (!Update.end(true)) {
         result->status = UpgradeStatus::ERROR_ON_FINISH;
-        #ifdef ARDUINO_ARCH_ESP8266
-        result->error = Update.getErrorString();
-        #else
         result->error = Update.errorString();
-        #endif
 
-        Log.serrorln(FPSTR(L_PORTAL_OTA), F("File '%s', on finish: %s"), upload.filename.c_str(), result->error);
+        Log.serrorln(FPSTR(L_PORTAL_OTA), "File '%s', on finish: %s", fileName.c_str(), result->error);
+        return;
       }
 
-    } else if (upload.status == UPLOAD_FILE_ABORTED) {
-      Update.end(false);
-      result->status = UpgradeStatus::ABORTED;
-
-      Log.serrorln(FPSTR(L_PORTAL_OTA), F("File '%s': aborted"), upload.filename.c_str());
+      result->status = UpgradeStatus::SUCCESS;
+      Log.sinfoln(FPSTR(L_PORTAL_OTA), "File '%s': finish", fileName.c_str());
     }
   }
 
+  bool isRequestHandlerTrivial() const override final {
+    return false;
+  }
+
 protected:
-  CanHandleCallback canHandleCallback;
-  CanUploadCallback canUploadCallback;
   BeforeUpgradeCallback beforeUpgradeCallback;
   AfterUpgradeCallback afterUpgradeCallback;
-  const char* uri = nullptr;
+  AsyncURIMatcher uri;
 
   UpgradeResult firmwareResult{UpgradeType::FIRMWARE, UpgradeStatus::NONE};
   UpgradeResult filesystemResult{UpgradeType::FILESYSTEM, UpgradeStatus::NONE};

platformio.ini

@@ -14,19 +14,23 @@ extra_configs = secrets.default.ini
 core_dir = .pio
 
 [env]
-version = 1.5.6
+version = 1.6.0
 framework = arduino
 lib_deps = 
+  ESP32Async/AsyncTCP
+  ;ESP32Async/ESPAsyncWebServer
+  https://github.com/ESP32Async/ESPAsyncWebServer#main
+  mathieucarbou/MycilaWebSerial@^8.2.0
 	bblanchon/ArduinoJson@^7.4.2
 	;ihormelnyk/OpenTherm Library@^1.1.5
 	https://github.com/Laxilef/opentherm_library#esp32_timer
 	arduino-libraries/ArduinoMqttClient@^0.1.8
-	lennarthennigs/ESP Telnet@^2.2.3
 	gyverlibs/FileData@^1.0.3
 	gyverlibs/GyverPID@^3.3.2
 	gyverlibs/GyverBlinker@^1.1.1
 	https://github.com/pstolarz/Arduino-Temperature-Control-Library.git#OneWireNg
-	laxilef/TinyLogger@^1.1.1
+	;laxilef/TinyLogger@^1.1.1
+  https://github.com/Laxilef/TinyLogger#custom_handlers
 build_type = ${secrets.build_type}
 build_flags = 
 	-mtext-section-literals
@@ -34,10 +38,13 @@ build_flags =
 	;-D DEBUG_ESP_CORE -D DEBUG_ESP_WIFI -D DEBUG_ESP_HTTP_SERVER -D DEBUG_ESP_PORT=Serial
 	-D BUILD_VERSION='"${this.version}"'
 	-D BUILD_ENV='"$PIOENV"'
+  -D CONFIG_ASYNC_TCP_STACK_SIZE=4096
+	-D ARDUINOJSON_USE_DOUBLE=0
+	-D ARDUINOJSON_USE_LONG_LONG=0
+  -D TINYLOGGER_GLOBAL
 	-D DEFAULT_SERIAL_ENABLED=${secrets.serial_enabled}
 	-D DEFAULT_SERIAL_BAUD=${secrets.serial_baud}
-	-D DEFAULT_TELNET_ENABLED=${secrets.telnet_enabled}
-	-D DEFAULT_TELNET_PORT=${secrets.telnet_port}
+	-D DEFAULT_WEBSERIAL_ENABLED=${secrets.webserial_enabled}
 	-D DEFAULT_LOG_LEVEL=${secrets.log_level}
 	-D DEFAULT_HOSTNAME='"${secrets.hostname}"'
 	-D DEFAULT_AP_SSID='"${secrets.ap_ssid}"'
@@ -92,13 +99,13 @@ check_flags = ${env.check_flags}
 ;platform_packages = 
 ;  framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git#3.0.5
 ;  framework-arduinoespressif32-libs @ https://github.com/espressif/esp32-arduino-lib-builder/releases/download/idf-release_v5.1/esp32-arduino-libs-idf-release_v5.1-33fbade6.zip
-platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.34/platform-espressif32.zip
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.35/platform-espressif32.zip
 platform_packages = ${env.platform_packages}
 board_build.partitions = esp32_partitions.csv
 lib_deps =
 	${env.lib_deps}
 	laxilef/ESP32Scheduler@^1.0.1
-nimble_lib = h2zero/NimBLE-Arduino@2.3.7
+nimble_lib = https://github.com/h2zero/NimBLE-Arduino
 lib_ignore = 
 extra_scripts = 
 	post:tools/esp32.py

secrets.default.ini

@@ -3,8 +3,7 @@ build_type = release
 
 serial_enabled = true
 serial_baud = 115200
-telnet_enabled = true
-telnet_port = 23
+webserial_enabled = true
 log_level = 5
 hostname = opentherm
 

src/MainTask.h

@@ -6,7 +6,6 @@ extern NetworkMgr* network;
 extern MqttTask* tMqtt;
 extern OpenThermTask* tOt;
 extern FileData fsNetworkSettings, fsSettings, fsSensorsSettings;
-extern ESPTelnetStream* telnetStream;
 
 
 class MainTask : public Task {
@@ -40,7 +39,6 @@ protected:
   PumpStartReason extPumpStartReason = PumpStartReason::NONE;
   unsigned long externalPumpStartTime = 0;
   bool ntpStarted = false;
-  bool telnetStarted = false;
   bool emergencyDetected = false;
   unsigned long emergencyFlipTime = 0;
   bool freezeDetected = false;
@@ -106,9 +104,9 @@ protected:
     vars.network.connected = network->isConnected();
     vars.network.rssi = network->isConnected() ? WiFi.RSSI() : 0;
 
-    if (settings.system.logLevel >= TinyLogger::Level::SILENT && settings.system.logLevel <= TinyLogger::Level::VERBOSE) {
+    if (settings.system.logLevel >= TinyLoggerLevel::SILENT && settings.system.logLevel <= TinyLoggerLevel::VERBOSE) {
       if (Log.getLevel() != settings.system.logLevel) {
-        Log.setLevel(static_cast<TinyLogger::Level>(settings.system.logLevel));
+        Log.setLevel(static_cast<TinyLoggerLevel>(settings.system.logLevel));
       }
     }
 
@@ -123,11 +121,6 @@ protected:
         }
       }
 
-      if (!this->telnetStarted && telnetStream != nullptr) {
-        telnetStream->begin(23, false);
-        this->telnetStarted = true;
-      }
-
       if (settings.mqtt.enabled && !tMqtt->isEnabled()) {
         tMqtt->enable();
 
@@ -142,11 +135,6 @@ protected:
         this->ntpStarted = false;
       }
 
-      if (this->telnetStarted) {
-        telnetStream->stop();
-        this->telnetStarted = false;
-      }
-
       if (tMqtt->isEnabled()) {
         tMqtt->disable();
       }
@@ -160,23 +148,10 @@ protected:
     }
     this->ledStatus();
 
-    // telnet
-    if (this->telnetStarted) {
-      this->yield();
-      telnetStream->loop();
-      this->yield();
-    }
-
 
     // anti memory leak
-    for (Stream* stream : Log.getStreams()) {
-      while (stream->available() > 0) {
-        stream->read();
-
-        #ifdef ARDUINO_ARCH_ESP8266
-        ::optimistic_yield(1000);
-        #endif
-      }
+    while (Serial.available() > 0) {
+      Serial.read();
     }
 
     // heap info
@@ -215,7 +190,7 @@ protected:
       vars.states.restarting = true;
     }
 
-    if (settings.system.logLevel < TinyLogger::Level::VERBOSE) {
+    if (settings.system.logLevel < TinyLoggerLevel::VERBOSE) {
       return;
     }
 

src/MqttTask.h

@@ -416,7 +416,7 @@ protected:
       return;
     }
 
-    if (settings.system.logLevel >= TinyLogger::Level::TRACE) {
+    if (settings.system.logLevel >= TinyLoggerLevel::TRACE) {
       Log.strace(FPSTR(L_MQTT_MSG), F("Topic: %s\r\n>  "), topic.c_str());
       if (Log.lock()) {
         for (size_t i = 0; i < length; i++) {

src/OpenThermTask.h

@@ -171,7 +171,7 @@ protected:
     vars.master.heating.enabled = this->isReady()
       && settings.heating.enabled
       && vars.cascadeControl.input 
-      && (!vars.master.heating.blocking || settings.heating.hysteresis.action != HysteresisAction::DISABLE_HEATING)
+      && !vars.master.heating.blocking
       && !vars.master.heating.overheat;
 
     // DHW settings
@@ -186,7 +186,9 @@ protected:
       || (settings.opentherm.options.dhwToCh2 && settings.opentherm.options.dhwSupport && settings.dhw.enabled);
 
     if (settings.opentherm.options.heatingToCh2) {
-      vars.master.ch2.targetTemp = vars.master.heating.setpointTemp;
+      vars.master.ch2.targetTemp = !settings.opentherm.options.nativeOTC
+        ? vars.master.heating.setpointTemp
+        : vars.master.heating.targetTemp;
 
     } else if (settings.opentherm.options.dhwToCh2) {
       vars.master.ch2.targetTemp = vars.master.dhw.targetTemp;
@@ -305,6 +307,7 @@ protected:
       Sensors::setConnectionStatusByType(Sensors::Type::OT_DHW_BURNER_HOURS, false);
       Sensors::setConnectionStatusByType(Sensors::Type::OT_HEATING_PUMP_HOURS, false);
       Sensors::setConnectionStatusByType(Sensors::Type::OT_DHW_PUMP_HOURS, false);
+      Sensors::setConnectionStatusByType(Sensors::Type::OT_COOLING_HOURS, false);
 
       this->initialized = false;
       this->disconnectedTime = millis();
@@ -677,6 +680,21 @@ protected:
         }
       }
 
+      // Update cooling hours
+      if (Sensors::getAmountByType(Sensors::Type::OT_COOLING_HOURS, true)) {
+        if (this->updateCoolingHours()) {
+          Log.snoticeln(FPSTR(L_OT), F("Received cooling hours: %hu"), vars.slave.stats.coolingHours);
+
+          Sensors::setValueByType(
+            Sensors::Type::OT_COOLING_HOURS, vars.slave.stats.coolingHours,
+            Sensors::ValueType::PRIMARY, true, true
+          );
+
+        } else {
+          Log.swarningln(FPSTR(L_OT), F("Failed receive cooling hours"));
+        }
+      }
+
       // Auto fault reset
       if (settings.opentherm.options.autoFaultReset && vars.slave.fault.active && !vars.actions.resetFault) {
         vars.actions.resetFault = true;
@@ -792,7 +810,7 @@ protected:
       bool result = this->updateDhwTemp();
 
       if (result) {
-        float convertedDhwTemp = convertTemp(
+        const float convertedDhwTemp = convertTemp(
           vars.slave.dhw.currentTemp,
           settings.opentherm.unitSystem,
           settings.system.unitSystem
@@ -816,7 +834,7 @@ protected:
     // Update DHW temp 2
     if (settings.opentherm.options.dhwSupport && Sensors::getAmountByType(Sensors::Type::OT_DHW_TEMP2, true)) {
       if (this->updateDhwTemp2()) {
-        float convertedDhwTemp2 = convertTemp(
+        const float convertedDhwTemp2 = convertTemp(
           vars.slave.dhw.currentTemp2,
           settings.opentherm.unitSystem,
           settings.system.unitSystem
@@ -840,7 +858,7 @@ protected:
     // Update DHW flow rate
     if (settings.opentherm.options.dhwSupport && Sensors::getAmountByType(Sensors::Type::OT_DHW_FLOW_RATE, true)) {
       if (this->updateDhwFlowRate()) {
-        float convertedDhwFlowRate = convertVolume(
+        const float convertedDhwFlowRate = convertVolume(
           vars.slave.dhw.flowRate,
           settings.opentherm.unitSystem,
           settings.system.unitSystem
@@ -864,7 +882,7 @@ protected:
     // Update heating temp
     if (Sensors::getAmountByType(Sensors::Type::OT_HEATING_TEMP, true)) {
       if (this->updateHeatingTemp()) {
-        float convertedHeatingTemp = convertTemp(
+        const float convertedHeatingTemp = convertTemp(
           vars.slave.heating.currentTemp,
           settings.opentherm.unitSystem,
           settings.system.unitSystem
@@ -888,7 +906,7 @@ protected:
     // Update heating return temp
     if (Sensors::getAmountByType(Sensors::Type::OT_HEATING_RETURN_TEMP, true)) {
       if (this->updateHeatingReturnTemp()) {
-        float convertedHeatingReturnTemp = convertTemp(
+        const float convertedHeatingReturnTemp = convertTemp(
           vars.slave.heating.returnTemp,
           settings.opentherm.unitSystem,
           settings.system.unitSystem
@@ -913,7 +931,7 @@ protected:
     if (Sensors::getAmountByType(Sensors::Type::OT_CH2_TEMP, true)) {
       if (vars.master.ch2.enabled && !settings.opentherm.options.nativeOTC) {
         if (this->updateCh2Temp()) {
-          float convertedCh2Temp = convertTemp(
+          const float convertedCh2Temp = convertTemp(
             vars.slave.ch2.currentTemp,
             settings.opentherm.unitSystem,
             settings.system.unitSystem
@@ -938,7 +956,7 @@ protected:
     // Update exhaust temp
     if (Sensors::getAmountByType(Sensors::Type::OT_EXHAUST_TEMP, true)) {
       if (this->updateExhaustTemp()) {
-        float convertedExhaustTemp = convertTemp(
+        const float convertedExhaustTemp = convertTemp(
           vars.slave.exhaust.temp,
           settings.opentherm.unitSystem,
           settings.system.unitSystem
@@ -962,7 +980,7 @@ protected:
     // Update heat exchanger temp
     if (Sensors::getAmountByType(Sensors::Type::OT_HEAT_EXCHANGER_TEMP, true)) {
       if (this->updateHeatExchangerTemp()) {
-        float convertedHeatExchTemp = convertTemp(
+        const float convertedHeatExchTemp = convertTemp(
           vars.slave.heatExchangerTemp,
           settings.opentherm.unitSystem,
           settings.system.unitSystem
@@ -986,7 +1004,7 @@ protected:
     // Update outdoor temp
     if (Sensors::getAmountByType(Sensors::Type::OT_OUTDOOR_TEMP, true)) {
       if (this->updateOutdoorTemp()) {
-        float convertedOutdoorTemp = convertTemp(
+        const float convertedOutdoorTemp = convertTemp(
           vars.slave.heating.outdoorTemp,
           settings.opentherm.unitSystem,
           settings.system.unitSystem
@@ -1010,7 +1028,7 @@ protected:
     // Update solar storage temp
     if (Sensors::getAmountByType(Sensors::Type::OT_SOLAR_STORAGE_TEMP, true)) {
       if (this->updateSolarStorageTemp()) {
-        float convertedSolarStorageTemp = convertTemp(
+        const float convertedSolarStorageTemp = convertTemp(
           vars.slave.solar.storage,
           settings.opentherm.unitSystem,
           settings.system.unitSystem
@@ -1034,7 +1052,7 @@ protected:
     // Update solar collector temp
     if (Sensors::getAmountByType(Sensors::Type::OT_SOLAR_COLLECTOR_TEMP, true)) {
       if (this->updateSolarCollectorTemp()) {
-        float convertedSolarCollectorTemp = convertTemp(
+        const float convertedSolarCollectorTemp = convertTemp(
           vars.slave.solar.collector,
           settings.opentherm.unitSystem,
           settings.system.unitSystem
@@ -1080,7 +1098,7 @@ protected:
     // Update pressure
     if (Sensors::getAmountByType(Sensors::Type::OT_PRESSURE, true)) {
       if (this->updatePressure()) {
-        float convertedPressure = convertPressure(
+        const float convertedPressure = convertPressure(
           vars.slave.pressure,
           settings.opentherm.unitSystem,
           settings.system.unitSystem
@@ -1186,9 +1204,12 @@ protected:
 
     // Update DHW temp
     if (vars.master.dhw.enabled) {
+      // Target dhw temp
+      const float& targetTemp = vars.master.dhw.targetTemp;
+
       // Converted target dhw temp
-      float convertedTemp = convertTemp(
-        vars.master.dhw.targetTemp,
+      const float convertedTemp = convertTemp(
+        targetTemp,
         settings.system.unitSystem,
         settings.opentherm.unitSystem
       );
@@ -1200,7 +1221,7 @@ protected:
 
           Log.sinfoln(
             FPSTR(L_OT_DHW), F("Set temp: %.2f (converted: %.2f, response: %.2f)"),
-            vars.master.dhw.targetTemp, convertedTemp, vars.slave.dhw.targetTemp
+            targetTemp, convertedTemp, vars.slave.dhw.targetTemp
           );
 
         } else {
@@ -1211,14 +1232,17 @@ protected:
 
     // Send indoor temp if AlwaysSendIndoorTemp option is enabled.
     if (settings.opentherm.options.nativeOTC || settings.opentherm.options.alwaysSendIndoorTemp) {
+      // Current indoor temp
+      const float& indoorTemp = vars.master.heating.indoorTemp;
+
       // Converted current indoor temp
-      float convertedTemp = convertTemp(vars.master.heating.indoorTemp, settings.system.unitSystem, settings.opentherm.unitSystem);
+      const float convertedTemp = convertTemp(indoorTemp, settings.system.unitSystem, settings.opentherm.unitSystem);
 
       // Set current indoor temp
       if (this->setRoomTemp(convertedTemp)) {
         Log.sinfoln(
           FPSTR(L_OT_HEATING), F("Set current indoor temp: %.2f (converted: %.2f, response: %.2f)"),
-          vars.master.heating.indoorTemp, convertedTemp, vars.slave.heating.indoorTemp
+          indoorTemp, convertedTemp, vars.slave.heating.indoorTemp
         );
         
       } else {
@@ -1230,7 +1254,7 @@ protected:
         if (this->setRoomTempCh2(convertedTemp)) {
           Log.sinfoln(
             FPSTR(L_OT_HEATING), F("Set current CH2 indoor temp: %.2f (converted: %.2f, response: %.2f)"),
-            vars.master.heating.indoorTemp, convertedTemp, vars.slave.ch2.indoorTemp
+            indoorTemp, convertedTemp, vars.slave.ch2.indoorTemp
           );
 
         } else {
@@ -1241,8 +1265,15 @@ protected:
 
     // NativeOTC
     if (settings.opentherm.options.nativeOTC) {
+      // Target indoor temp
+      const float& targetTemp = vars.master.heating.targetTemp;
+
       // Converted target indoor temp
-      float convertedTemp = convertTemp(vars.master.heating.targetTemp, settings.system.unitSystem, settings.opentherm.unitSystem);
+      const float convertedTemp = convertTemp(
+        targetTemp,
+        settings.system.unitSystem,
+        settings.opentherm.unitSystem
+      );
 
       // Set target indoor temp
       if (this->needSetHeatingTemp(convertedTemp)) {
@@ -1251,7 +1282,7 @@ protected:
 
           Log.sinfoln(
             FPSTR(L_OT_HEATING), F("Set target indoor temp: %.2f (converted: %.2f, response: %.2f)"),
-            vars.master.heating.targetTemp, convertedTemp, vars.slave.heating.targetTemp
+            targetTemp, convertedTemp, vars.slave.heating.targetTemp
           );
 
         } else {
@@ -1266,7 +1297,7 @@ protected:
 
           Log.sinfoln(
             FPSTR(L_OT_HEATING), F("Set target CH2 indoor temp: %.2f (converted: %.2f, response: %.2f)"),
-            vars.master.heating.targetTemp, convertedTemp, vars.slave.ch2.targetTemp
+            targetTemp, convertedTemp, vars.slave.ch2.targetTemp
           );
 
         } else {
@@ -1275,10 +1306,22 @@ protected:
       }
     }
 
-    // Normal heating control
-    if (!settings.opentherm.options.nativeOTC && vars.master.heating.enabled) {
+    // Set heating temp
+    {
+      // Target heating temp
+      float targetTemp = 0.0f;
+      if (vars.master.heating.enabled) {
+        targetTemp = !settings.opentherm.options.nativeOTC
+          ? vars.master.heating.setpointTemp
+          : vars.master.heating.targetTemp;
+      }
+
       // Converted target heating temp
-      float convertedTemp = convertTemp(vars.master.heating.setpointTemp, settings.system.unitSystem, settings.opentherm.unitSystem);
+      const float convertedTemp = convertTemp(
+        targetTemp,
+        settings.system.unitSystem,
+        settings.opentherm.unitSystem
+      );
 
       if (this->needSetHeatingTemp(convertedTemp)) {
         // Set max heating temp
@@ -1286,13 +1329,13 @@ protected:
           if (this->setMaxHeatingTemp(convertedTemp)) {
             Log.sinfoln(
               FPSTR(L_OT_HEATING), F("Set max heating temp: %.2f (converted: %.2f)"),
-              vars.master.heating.setpointTemp, convertedTemp
+              targetTemp, convertedTemp
             );
 
           } else {
             Log.swarningln(
               FPSTR(L_OT_HEATING), F("Failed set max heating temp: %.2f (converted: %.2f)"),
-              vars.master.heating.setpointTemp, convertedTemp
+              targetTemp, convertedTemp
             );
           }
         }
@@ -1303,7 +1346,7 @@ protected:
 
           Log.sinfoln(
             FPSTR(L_OT_HEATING), F("Set target temp: %.2f (converted: %.2f, response: %.2f)"),
-            vars.master.heating.setpointTemp, convertedTemp, vars.slave.heating.targetTemp
+            targetTemp, convertedTemp, vars.slave.heating.targetTemp
           );
 
         } else {
@@ -1313,27 +1356,30 @@ protected:
     }
 
     // Set CH2 temp
-    if (!settings.opentherm.options.nativeOTC && vars.master.ch2.enabled) {
-      if (settings.opentherm.options.heatingToCh2 || settings.opentherm.options.dhwToCh2) {
-        // Converted target CH2 temp
-        float convertedTemp = convertTemp(
-          vars.master.ch2.targetTemp,
-          settings.system.unitSystem,
-          settings.opentherm.unitSystem
-        );
+    if (settings.opentherm.options.heatingToCh2 || settings.opentherm.options.dhwToCh2) {
+      // Target CH2 heating temp
+      const float targetTemp = vars.master.ch2.enabled
+        ? vars.master.ch2.targetTemp
+        : 0.0f;
 
-        if (this->needSetCh2Temp(convertedTemp)) {
-          if (this->setCh2Temp(convertedTemp)) {
-            this->ch2SetTempTime = millis();
+      // Converted target CH2 temp
+      const float convertedTemp = convertTemp(
+        targetTemp,
+        settings.system.unitSystem,
+        settings.opentherm.unitSystem
+      );
 
-            Log.sinfoln(
-              FPSTR(L_OT_CH2), F("Set temp: %.2f (converted: %.2f, response: %.2f)"),
-              vars.master.ch2.targetTemp, convertedTemp, vars.slave.ch2.targetTemp
-            );
+      if (this->needSetCh2Temp(convertedTemp)) {
+        if (this->setCh2Temp(convertedTemp)) {
+          this->ch2SetTempTime = millis();
 
-          } else {
-            Log.swarningln(FPSTR(L_OT_CH2), F("Failed set temp"));
-          }
+          Log.sinfoln(
+            FPSTR(L_OT_CH2), F("Set temp: %.2f (converted: %.2f, response: %.2f)"),
+            targetTemp, convertedTemp, vars.slave.ch2.targetTemp
+          );
+
+        } else {
+          Log.swarningln(FPSTR(L_OT_CH2), F("Failed set temp"));
         }
       }
     }
@@ -1341,7 +1387,7 @@ protected:
 
     // Heating overheat control
     if (settings.heating.overheatProtection.highTemp > 0 && settings.heating.overheatProtection.lowTemp > 0) {
-      float highTemp = convertTemp(
+      const float highTemp = convertTemp(
         max({
           vars.slave.heating.currentTemp,
           vars.slave.heating.returnTemp,
@@ -1378,7 +1424,7 @@ protected:
 
     // DHW overheat control
     if (settings.dhw.overheatProtection.highTemp > 0 && settings.dhw.overheatProtection.lowTemp > 0) {
-      float highTemp = convertTemp(
+      const float highTemp = convertTemp(
         max({
           vars.slave.heating.currentTemp,
           vars.slave.heating.returnTemp,
@@ -1472,6 +1518,19 @@ protected:
     } else {
       Log.swarningln(FPSTR(L_OT), F("Failed set master config"));
     }
+
+    /*char buf[100];
+    if (this->instance->getStr(OpenThermMessageID::Brand, buf, sizeof(buf) - 1)) {
+      Log.snoticeln(FPSTR(L_OT), F("Slave brand: %s"), buf);
+    }
+
+    if (this->instance->getStr(OpenThermMessageID::BrandVersion, buf, sizeof(buf) - 1)) {
+      Log.snoticeln(FPSTR(L_OT), F("Slave brand version: %s"), buf);
+    }
+
+    if (this->instance->getStr(OpenThermMessageID::BrandSerialNumber, buf, sizeof(buf) - 1)) {
+      Log.snoticeln(FPSTR(L_OT), F("Slave brand s/n: %s"), buf);
+    }*/
   }
 
   bool isReady() {
@@ -1649,7 +1708,7 @@ protected:
   }
 
 
-  bool setRoomTemp(float temperature) {
+  bool setRoomTemp(const float temperature) {
     const unsigned int request = CustomOpenTherm::temperatureToData(temperature);
     const unsigned long response = this->instance->sendRequest(CustomOpenTherm::buildRequest(
       OpenThermMessageType::WRITE_DATA,
@@ -1669,7 +1728,7 @@ protected:
     return CustomOpenTherm::getUInt(response) == request;
   }
 
-  bool setRoomTempCh2(float temperature) {
+  bool setRoomTempCh2(const float temperature) {
     const unsigned int request = CustomOpenTherm::temperatureToData(temperature);
     const unsigned long response = this->instance->sendRequest(CustomOpenTherm::buildRequest(
       OpenThermMessageType::WRITE_DATA,
@@ -2171,6 +2230,25 @@ protected:
     return true;
   }
 
+  bool updateCoolingHours() {
+    const unsigned long response = this->instance->sendRequest(CustomOpenTherm::buildRequest(
+      OpenThermRequestType::READ_DATA,
+      OpenThermMessageID::CoolingOperationHours,
+      0
+    ));
+
+    if (!CustomOpenTherm::isValidResponse(response)) {
+      return false;
+
+    } else if (!CustomOpenTherm::isValidResponseId(response, OpenThermMessageID::CoolingOperationHours)) {
+      return false;
+    }
+
+    vars.slave.stats.coolingHours = CustomOpenTherm::getUInt(response);
+
+    return true;
+  }
+
   bool updateModulationLevel() {
     const unsigned long response = this->instance->sendRequest(CustomOpenTherm::buildRequest(
       OpenThermRequestType::READ_DATA,
@@ -2185,7 +2263,7 @@ protected:
       return false;
     }
 
-    float value = CustomOpenTherm::getFloat(response);
+    const float value = CustomOpenTherm::getFloat(response);
     if (value < 0) {
       return false;
     }
@@ -2209,7 +2287,7 @@ protected:
       return false;
     }
 
-    float value = CustomOpenTherm::getFloat(response);
+    const float value = CustomOpenTherm::getFloat(response);
     if (value <= 0) {
       return false;
     }
@@ -2233,7 +2311,7 @@ protected:
       return false;
     }
 
-    float value = CustomOpenTherm::getFloat(response);
+    const float value = CustomOpenTherm::getFloat(response);
     if (value <= 0) {
       return false;
     }
@@ -2287,7 +2365,7 @@ protected:
       return false;
     }
 
-    float value = CustomOpenTherm::getFloat(response);
+    const float value = CustomOpenTherm::getFloat(response);
     if (value <= 0) {
       return false;
     }
@@ -2351,7 +2429,7 @@ protected:
       return false;
     }
 
-    float value = (float) CustomOpenTherm::getInt(response);
+    const float value = (float) CustomOpenTherm::getInt(response);
     if (!isValidTemp(value, settings.opentherm.unitSystem, -40, 500)) {
       return false;
     }
@@ -2375,7 +2453,7 @@ protected:
       return false;
     }
 
-    float value = (float) CustomOpenTherm::getInt(response);
+    const float value = (float) CustomOpenTherm::getInt(response);
     if (value <= 0) {
       return false;
     }
@@ -2476,7 +2554,7 @@ protected:
       return false;
     }
 
-    float value = CustomOpenTherm::getFloat(response);
+    const float value = CustomOpenTherm::getFloat(response);
     if (value < 0) {
       return false;
     }

src/RegulatorTask.h

@@ -57,23 +57,12 @@ protected:
     this->turbo();
     this->hysteresis();
 
-    if (vars.master.heating.blocking && settings.heating.hysteresis.action == HysteresisAction::SET_ZERO_TARGET) {
-      vars.master.heating.targetTemp = 0.0f;
-      vars.master.heating.setpointTemp = 0.0f;
-
-      // tick if PID enabled
-      if (settings.pid.enabled) {
-        this->getHeatingSetpointTemp();
-      }
-
-    } else {
-      vars.master.heating.targetTemp = settings.heating.target;
-      vars.master.heating.setpointTemp = roundf(constrain(
-        this->getHeatingSetpointTemp(),
-        this->getHeatingMinSetpointTemp(),
-        this->getHeatingMaxSetpointTemp()
-      ), 0);
-    }
+    vars.master.heating.targetTemp = settings.heating.target;
+    vars.master.heating.setpointTemp = roundf(constrain(
+      this->getHeatingSetpointTemp(),
+      this->getHeatingMinSetpointTemp(),
+      this->getHeatingMaxSetpointTemp()
+    ), 0);
 
     Sensors::setValueByType(
       Sensors::Type::HEATING_SETPOINT_TEMP, vars.master.heating.setpointTemp,

src/Sensors.h

@@ -34,6 +34,7 @@ public:
     OT_DHW_BURNER_HOURS     = 24,
     OT_HEATING_PUMP_HOURS   = 25,
     OT_DHW_PUMP_HOURS       = 26,
+    OT_COOLING_HOURS        = 27,
     
     NTC_10K_TEMP            = 50,
     DALLAS_TEMP             = 51,

src/Settings.h

@@ -32,9 +32,8 @@ struct Settings {
     } serial;
 
     struct {
-      bool enabled = DEFAULT_TELNET_ENABLED;
-      unsigned short port = DEFAULT_TELNET_PORT;
-    } telnet;
+      bool enabled = DEFAULT_WEBSERIAL_ENABLED;
+    } webSerial;
 
     struct {
       char server[49] = "pool.ntp.org";
@@ -389,6 +388,7 @@ struct Variables {
       uint16_t dhwBurnerStarts = 0;
       uint16_t heatingPumpStarts = 0;
       uint16_t dhwPumpStarts = 0;
+      uint16_t coolingHours = 0;
       uint16_t burnerHours = 0;
       uint16_t dhwBurnerHours = 0;
       uint16_t heatingPumpHours = 0;

src/defines.h

@@ -42,12 +42,8 @@
   #define DEFAULT_SERIAL_BAUD 115200
 #endif
 
-#ifndef DEFAULT_TELNET_ENABLED
-  #define DEFAULT_TELNET_ENABLED true
-#endif
-
-#ifndef DEFAULT_TELNET_PORT
-  #define DEFAULT_TELNET_PORT 23
+#ifndef DEFAULT_WEBSERIAL_ENABLED
+  #define DEFAULT_WEBSERIAL_ENABLED true
 #endif
 
 #ifndef USE_BLE
@@ -75,7 +71,7 @@
 #endif
 
 #ifndef DEFAULT_LOG_LEVEL
-  #define DEFAULT_LOG_LEVEL TinyLogger::Level::VERBOSE
+  #define DEFAULT_LOG_LEVEL TinyLoggerLevel::VERBOSE
 #endif
 
 #ifndef DEFAULT_STATUS_LED_GPIO

src/main.cpp

@@ -1,11 +1,8 @@
-#define ARDUINOJSON_USE_DOUBLE 0
-#define ARDUINOJSON_USE_LONG_LONG 0
-
 #include <Arduino.h>
 #include <ArduinoJson.h>
 #include <FileData.h>
 #include <LittleFS.h>
-#include <ESPTelnetStream.h>
+#include <MycilaWebSerial.h>
 
 #include "defines.h"
 #include "strings.h"
@@ -37,7 +34,7 @@
 using namespace NetworkUtils;
 
 // Vars
-ESPTelnetStream* telnetStream = nullptr;
+WebSerial* webSerial = nullptr;
 NetworkMgr* network = nullptr;
 Sensors::Result sensorsResults[SENSORS_AMOUNT];
 
@@ -61,7 +58,7 @@ void setup() {
   Sensors::results = sensorsResults;
   LittleFS.begin();
 
-  Log.setLevel(TinyLogger::Level::VERBOSE);
+  Log.setLevel(TinyLoggerLevel::VERBOSE);
   Log.setServiceTemplate("\033[1m[%s]\033[22m");
   Log.setLevelTemplate("\033[1m[%s]\033[22m");
   Log.setMsgPrefix("\033[m ");
@@ -79,7 +76,7 @@ void setup() {
   #if ARDUINO_USB_MODE
   Serial.setTxBufferSize(512);
   #endif
-  Log.addStream(&Serial);
+  Log.addHandler(&Serial);
   Log.print("\n\n\r");
 
   //
@@ -163,24 +160,24 @@ void setup() {
   // Logs settings
   if (!settings.system.serial.enabled) {
     Serial.end();
-    Log.clearStreams();
+    Log.clearHandlers();
 
   } else if (settings.system.serial.baudrate != 115200) {
     Serial.end();
-    Log.clearStreams();
+    Log.clearHandlers();
 
     Serial.begin(settings.system.serial.baudrate);
-    Log.addStream(&Serial);
+    Log.addHandler(&Serial);
   }
 
-  if (settings.system.telnet.enabled) {
-    telnetStream = new ESPTelnetStream;
-    telnetStream->setKeepAliveInterval(500);
-    Log.addStream(telnetStream);
+  if (settings.system.webSerial.enabled) {
+    webSerial = new WebSerial();
+    webSerial->setBuffer(100);
+    Log.addHandler(webSerial);
   }
 
-  if (settings.system.logLevel >= TinyLogger::Level::SILENT && settings.system.logLevel <= TinyLogger::Level::VERBOSE) {
-    Log.setLevel(static_cast<TinyLogger::Level>(settings.system.logLevel));
+  if (settings.system.logLevel >= TinyLoggerLevel::SILENT && settings.system.logLevel <= TinyLoggerLevel::VERBOSE) {
+    Log.setLevel(static_cast<TinyLoggerLevel>(settings.system.logLevel));
   }
 
   //
@@ -216,7 +213,7 @@ void setup() {
   tRegulator = new RegulatorTask(true, 10000);
   Scheduler.start(tRegulator);
 
-  tPortal = new PortalTask(true, 0);
+  tPortal = new PortalTask(true, 10);
   Scheduler.start(tPortal);
 
   tMain = new MainTask(true, 100);

src/strings.h

@@ -165,6 +165,7 @@ const char S_POWER[]                                PROGMEM = "power";
 const char S_PREFIX[]                               PROGMEM = "prefix";
 const char S_PROTOCOL_VERSION[]                     PROGMEM = "protocolVersion";
 const char S_PURPOSE[]                              PROGMEM = "purpose";
+const char S_PSRAM[]                                PROGMEM = "psram";
 const char S_P_FACTOR[]                             PROGMEM = "p_factor";
 const char S_P_MULTIPLIER[]                         PROGMEM = "p_multiplier";
 const char S_REAL_SIZE[]                            PROGMEM = "realSize";
@@ -201,7 +202,6 @@ const char S_SYSTEM[]                               PROGMEM = "system";
 const char S_TARGET[]                               PROGMEM = "target";
 const char S_TARGET_DIFF_FACTOR[]                   PROGMEM = "targetDiffFactor";
 const char S_TARGET_TEMP[]                          PROGMEM = "targetTemp";
-const char S_TELNET[]                               PROGMEM = "telnet";
 const char S_TEMPERATURE[]                          PROGMEM = "temperature";
 const char S_THRESHOLD_HIGH[]                       PROGMEM = "thresholdHigh";
 const char S_THRESHOLD_LOW[]                        PROGMEM = "thresholdLow";
@@ -219,3 +219,4 @@ const char S_USE_DHCP[]                             PROGMEM = "useDhcp";
 const char S_USER[]                                 PROGMEM = "user";
 const char S_VALUE[]                                PROGMEM = "value";
 const char S_VERSION[]                              PROGMEM = "version";
+const char S_WEBSERIAL[]                            PROGMEM = "webSerial";

src/utils.h

@@ -425,9 +425,8 @@ void settingsToJson(const Settings& src, JsonVariant dst, bool safe = false) {
     serial[FPSTR(S_ENABLED)] = src.system.serial.enabled;
     serial[FPSTR(S_BAUDRATE)] = src.system.serial.baudrate;
 
-    auto telnet = system[FPSTR(S_TELNET)].to<JsonObject>();
-    telnet[FPSTR(S_ENABLED)] = src.system.telnet.enabled;
-    telnet[FPSTR(S_PORT)] = src.system.telnet.port;
+    auto webSerial = system[FPSTR(S_WEBSERIAL)].to<JsonObject>();
+    webSerial[FPSTR(S_ENABLED)] = src.system.webSerial.enabled;
 
     auto ntp = system[FPSTR(S_NTP)].to<JsonObject>();
     ntp[FPSTR(S_SERVER)] = src.system.ntp.server;
@@ -581,7 +580,7 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
     if (!src[FPSTR(S_SYSTEM)][FPSTR(S_LOG_LEVEL)].isNull()) {
       uint8_t value = src[FPSTR(S_SYSTEM)][FPSTR(S_LOG_LEVEL)].as<uint8_t>();
 
-      if (value != dst.system.logLevel && value >= TinyLogger::Level::SILENT && value <= TinyLogger::Level::VERBOSE) {
+      if (value != dst.system.logLevel && value >= TinyLoggerLevel::SILENT && value <= TinyLoggerLevel::VERBOSE) {
         dst.system.logLevel = value;
         changed = true;
       }
@@ -607,20 +606,11 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
       }
     }
 
-    if (src[FPSTR(S_SYSTEM)][FPSTR(S_TELNET)][FPSTR(S_ENABLED)].is<bool>()) {
-      bool value = src[FPSTR(S_SYSTEM)][FPSTR(S_TELNET)][FPSTR(S_ENABLED)].as<bool>();
+    if (src[FPSTR(S_SYSTEM)][FPSTR(S_WEBSERIAL)][FPSTR(S_ENABLED)].is<bool>()) {
+      bool value = src[FPSTR(S_SYSTEM)][FPSTR(S_WEBSERIAL)][FPSTR(S_ENABLED)].as<bool>();
 
-      if (value != dst.system.telnet.enabled) {
-        dst.system.telnet.enabled = value;
-        changed = true;
-      }
-    }
-
-    if (!src[FPSTR(S_SYSTEM)][FPSTR(S_TELNET)][FPSTR(S_PORT)].isNull()) {
-      unsigned short value = src[FPSTR(S_SYSTEM)][FPSTR(S_TELNET)][FPSTR(S_PORT)].as<unsigned short>();
-
-      if (value > 0 && value <= 65535 && value != dst.system.telnet.port) {
-        dst.system.telnet.port = value;
+      if (value != dst.system.webSerial.enabled) {
+        dst.system.webSerial.enabled = value;
         changed = true;
       }
     }
@@ -1932,6 +1922,7 @@ bool jsonToSensorSettings(const uint8_t sensorId, const JsonVariantConst src, Se
       case static_cast<uint8_t>(Sensors::Type::OT_DHW_BURNER_HOURS):
       case static_cast<uint8_t>(Sensors::Type::OT_HEATING_PUMP_HOURS):
       case static_cast<uint8_t>(Sensors::Type::OT_DHW_PUMP_HOURS):
+      case static_cast<uint8_t>(Sensors::Type::OT_COOLING_HOURS):
 
       case static_cast<uint8_t>(Sensors::Type::NTC_10K_TEMP):
       case static_cast<uint8_t>(Sensors::Type::DALLAS_TEMP):
@@ -2131,7 +2122,7 @@ void varsToJson(const Variables& src, JsonVariant dst) {
   slave[FPSTR(S_FLAGS)] = src.slave.flags;
   slave[FPSTR(S_TYPE)] = src.slave.type;
   slave[FPSTR(S_APP_VERSION)] = src.slave.appVersion;
-  slave[FPSTR(S_PROTOCOL_VERSION)] = src.slave.appVersion;
+  slave[FPSTR(S_PROTOCOL_VERSION)] = src.slave.protocolVersion;
   slave[FPSTR(S_CONNECTED)] = src.slave.connected;
   slave[FPSTR(S_FLAME)] = src.slave.flame;
 

src_data/locales/cn.json

@@ -243,6 +243,7 @@
         "otDhwBurnerHours": "OpenTherm, number of burner operating hours (DHW)",
         "otHeatingPumpHours": "OpenTherm, number of pump operating hours (heating)",
         "otDhwPumpHours": "OpenTherm, number of pump operating hours (DHW)",
+        "otCoolingHours": "OpenTherm, number of cooling hours",
         
         "ntcTemp": "NTC 传感器",
         "dallasTemp": "DALLAS 传感器",
@@ -341,12 +342,8 @@
           "enable": "启用串口",
           "baud": "串口波特率"
         },
-        "telnet": {
-          "enable": "启用 Telnet",
-          "port": {
-            "title": "Telnet 端口",
-            "note": "默认值：23"
-          }
+        "webSerial": {
+          "enable": "启用 WebSerial"
         },
         "ntp": {
           "server": "NTP服务器",

src_data/locales/en.json

@@ -243,6 +243,7 @@
         "otDhwBurnerHours": "OpenTherm, number of burner operating hours (DHW)",
         "otHeatingPumpHours": "OpenTherm, number of pump operating hours (heating)",
         "otDhwPumpHours": "OpenTherm, number of pump operating hours (DHW)",
+        "otCoolingHours": "OpenTherm, number of cooling hours",
         
         "ntcTemp": "NTC sensor",
         "dallasTemp": "DALLAS sensor",
@@ -341,12 +342,8 @@
           "enable": "Enabled Serial port",
           "baud": "Serial port baud rate"
         },
-        "telnet": {
-          "enable": "Enabled Telnet",
-          "port": {
-            "title": "Telnet port",
-            "note": "Default: 23"
-          }
+        "webSerial": {
+          "enable": "Enabled WebSerial"
         },
         "ntp": {
           "server": "NTP server",

src_data/locales/it.json

@@ -243,6 +243,7 @@
         "otDhwBurnerHours": "OpenTherm, numero di ore di funzionamento del bruciatore (ACS)",
         "otHeatingPumpHours": "OpenTherm, numero di ore di funzionamento della pompa (riscaldamento)",
         "otDhwPumpHours": "OpenTherm, numero di ore di funzionamento della pompa (ACS)",
+        "otCoolingHours": "OpenTherm, numero di ore di funzionamento della cooling",
         
         "ntcTemp": "Sensore NTC",
         "dallasTemp": "Sensore DALLAS",
@@ -341,12 +342,8 @@
           "enable": "Porta seriale attivata",
           "baud": "Porta seriale baud rate"
         },
-        "telnet": {
-          "enable": "Telnet attivato",
-          "port": {
-            "title": "Porta Telnet",
-            "note": "Default: 23"
-          }
+        "webSerial": {
+          "enable": "WebSerial attivato"
         },
         "ntp": {
           "server": "NTP server",

src_data/locales/nl.json

@@ -222,6 +222,8 @@
         "otDhwBurnerHours": "OpenTherm, aantal branderuren (warm water)",
         "otHeatingPumpHours": "OpenTherm, aantal pompuren (verwarming)",
         "otDhwPumpHours": "OpenTherm, aantal pompuren (warm water)",
+        "otCoolingHours": "OpenTherm, aantal cooling",
+
         "ntcTemp": "NTC-sensor",
         "dallasTemp": "DALLAS-sensor",
         "bluetooth": "BLE-sensor",
@@ -313,12 +315,8 @@
           "enable": "Seriële poort ingeschakeld",
           "baud": "Baudrate seriële poort"
         },
-        "telnet": {
-          "enable": "Telnet ingeschakeld",
-          "port": {
-            "title": "Telnet-poort",
-            "note": "Standaard: 23"
-          }
+        "webSerial": {
+          "enable": "WebSerial ingeschakeld"
         },
         "ntp": {
           "server": "NTP-server",

src_data/locales/ru.json

@@ -243,6 +243,7 @@
         "otDhwBurnerHours": "OpenTherm, кол-во часов работы горелки (ГВС)",
         "otHeatingPumpHours": "OpenTherm, кол-во часов работы насоса (отопление)",
         "otDhwPumpHours": "OpenTherm, кол-во часов работы насоса (ГВС)",
+        "otCoolingHours": "OpenTherm, кол-во часов работы охлаждения",
         
         "ntcTemp": "NTC датчик",
         "dallasTemp": "DALLAS датчик",
@@ -341,12 +342,8 @@
           "enable": "Вкл. Serial порт",
           "baud": "Скорость Serial порта"
         },
-        "telnet": {
-          "enable": "Вкл. Telnet",
-          "port": {
-            "title": "Telnet порт",
-            "note": "По умолчанию: 23"
-          }
+        "webSerial": {
+          "enable": "Вкл. WebSerial"
         },
         "ntp": {
           "server": "NTP сервер",

src_data/pages/dashboard.html

@@ -491,6 +491,9 @@
             if (modified) {
               parameters.method = "POST";
               parameters.body = JSON.stringify(newSettings);
+              parameters.headers = {
+                "Content-Type": "application/json"
+              };
             }
 
             const response = await fetch("/api/settings", parameters);

src_data/pages/sensors.html

@@ -113,6 +113,7 @@
                       <option value="24" data-i18n>sensors.types.otDhwBurnerHours</option>
                       <option value="25" data-i18n>sensors.types.otHeatingPumpHours</option>
                       <option value="26" data-i18n>sensors.types.otDhwPumpHours</option>
+                      <option value="27" data-i18n>sensors.types.otCoolingHours</option>
 
                       <option value="50" data-i18n>sensors.types.ntcTemp</option>
                       <option value="51" data-i18n>sensors.types.dallasTemp</option>

src_data/pages/settings.html

@@ -126,8 +126,8 @@
                 </label>
 
                 <label>
-                  <input type="checkbox" name="system[telnet][enabled]" value="true">
-                  <span data-i18n>settings.system.telnet.enable</span>
+                  <input type="checkbox" name="system[webSerial][enabled]" value="true">
+                  <span data-i18n>settings.system.webSerial.enable</span>
                 </label>
 
                 <label>
@@ -156,12 +156,6 @@
                       <option value="115200">115200</option>
                     </select>
                   </label>
-
-                  <label>
-                    <span data-i18n>settings.system.telnet.port.title</span>
-                    <input type="number" inputmode="numeric" name="system[telnet][port]" min="1" max="65535" step="1" required>
-                    <small data-i18n>settings.system.telnet.port.note</small>
-                  </label>
                 </div>
 
                 <mark data-i18n>settings.note.restart</mark>
@@ -1083,8 +1077,7 @@
           setSelectValue("[name='system[logLevel]']", data.system.logLevel);
           setCheckboxValue("[name='system[serial][enabled]']", data.system.serial.enabled);
           setSelectValue("[name='system[serial][baudrate]']", data.system.serial.baudrate);
-          setCheckboxValue("[name='system[telnet][enabled]']", data.system.telnet.enabled);
-          setInputValue("[name='system[telnet][port]']", data.system.telnet.port);
+          setCheckboxValue("[name='system[webSerial][enabled]']", data.system.webSerial.enabled);
           setInputValue("[name='system[ntp][server]']", data.system.ntp.server);
           setInputValue("[name='system[ntp][timezone]']", data.system.ntp.timezone);
           setRadioValue("[name='system[unitSystem]']", data.system.unitSystem);

src_data/pages/upgrade.html

@@ -62,19 +62,19 @@
 
           <form action="/api/upgrade" id="upgrade">
             <fieldset class="primary">
-              <label for="firmware-file">
+              <label>
                 <span data-i18n>upgrade.fw</span>:
                 <div class="grid">
-                  <input type="file" name="firmware" id="firmware-file" accept=".bin">
-                  <button type="button" class="upgrade-firmware-result hidden" disabled></button>
+                  <input type="file" name="fw" accept=".bin">
+                  <button type="button" class="fwResult hidden" disabled></button>
                 </div>
               </label>
 
-              <label for="filesystem-file">
+              <label>
                 <span data-i18n>upgrade.fs</span>:
                 <div class="grid">
-                  <input type="file" name="filesystem" id="filesystem-file" accept=".bin">
-                  <button type="button" class="upgrade-filesystem-result hidden" disabled></button>
+                  <input type="file" name="fs" accept=".bin">
+                  <button type="button" class="fsResult hidden" disabled></button>
                 </div>
               </label>
             </fieldset>
@@ -108,7 +108,123 @@
         lang.build();
 
         setupRestoreBackupForm('#restore');
-        setupUpgradeForm('#upgrade');
+
+        const upgradeForm = document.querySelector('#upgrade');
+        if (upgradeForm) {
+          upgradeForm.reset();
+          const statusToText = (status) => {
+            switch (status) {
+              case 0:
+                return "None";
+              case 1:
+                return "No file";
+              case 2:
+                return "Success";
+              case 3:
+                return "Prohibited";
+              case 4:
+                return "Size mismatch";
+              case 5:
+                return "Error on start";
+              case 6:
+                return "Error on write";
+              case 7:
+                return "Error on finish";
+              default:
+                return "Unknown";
+            }
+          };
+
+          upgradeForm.addEventListener('submit', async (event) => {
+            event.preventDefault();
+
+            hide('.fwResult');
+            hide('.fsResult');
+
+            let button = upgradeForm.querySelector('button[type="submit"]');
+            button.textContent = i18n('button.uploading');
+            button.setAttribute('disabled', true);
+            button.setAttribute('aria-busy', true);
+
+            try {
+              let fd = new FormData();
+
+              const fw = upgradeForm.querySelector("[name='fw']").files;
+              if (fw.length > 0) {
+                fd.append("fw_size", fw[0].size);
+                fd.append("fw", fw[0]);
+              }
+
+              const fs = upgradeForm.querySelector("[name='fs']").files;
+              if (fs.length > 0) {
+                fd.append("fs_size", fs[0].size);
+                fd.append("fs", fs[0]);
+              }
+
+              let response = await fetch(upgradeForm.action, {
+                method: "POST",
+                cache: "no-cache",
+                credentials: "include",
+                body: fd
+              });
+              
+              if (response.status != 202 && response.status != 406) {
+                throw new Error('Response not valid');
+              }
+
+              const result = await response.json();
+              let resItem = upgradeForm.querySelector('.fwResult');
+              if (resItem && result.firmware.status > 1) {
+                resItem.textContent = statusToText(result.firmware.status);
+                resItem.classList.remove('hidden');
+
+                if (result.firmware.status == 2) {
+                  resItem.classList.remove('failed');
+                  resItem.classList.add('success');
+                } else {
+                  resItem.classList.remove('success');
+                  resItem.classList.add('failed');
+
+                  if (result.firmware.error != "") {
+                    resItem.textContent += `: ${result.firmware.error}`;
+                  }
+                }
+              }
+
+              resItem = upgradeForm.querySelector('.fsResult');
+              if (resItem && result.filesystem.status > 1) {
+                resItem.textContent = statusToText(result.filesystem.status);
+                resItem.classList.remove('hidden');
+
+                if (result.filesystem.status == 2) {
+                  resItem.classList.remove('failed');
+                  resItem.classList.add('success');
+                } else {
+                  resItem.classList.remove('success');
+                  resItem.classList.add('failed');
+
+                  if (result.filesystem.error != "") {
+                    resItem.textContent += `: ${result.filesystem.error}`;
+                  }
+                }
+              }
+
+            } catch (err) {
+              console.log(err);
+              button.textContent = i18n('button.error');
+              button.classList.add('failed');
+
+            } finally {
+              setTimeout(() => {
+                button.removeAttribute('aria-busy');
+                button.removeAttribute('disabled');
+                button.classList.remove('success', 'failed');
+                button.textContent = i18n(button.dataset.i18n);
+                upgradeForm.reset();
+              }, 10000);
+            }
+          });
+        }
       });
     </script>
   </body>

src_data/scripts/utils.js

@@ -318,19 +318,25 @@ const setupRestoreBackupForm = (formSelector) => {
         console.log("Backup: ", data);
 
         if (data.settings != undefined) {
-          let response = await fetch(url, {
-            method: "POST",
-            cache: "no-cache",
-            credentials: "include",
-            headers: {
-              "Content-Type": "application/json"
-            },
-            body: JSON.stringify({"settings": data.settings})
-          });
+          for (var key in data.settings) {
+            let response = await fetch(url, {
+              method: "POST",
+              cache: "no-cache",
+              credentials: "include",
+              headers: {
+                "Content-Type": "application/json"
+              },
+              body: JSON.stringify({
+                "settings": {
+                  [key]: data.settings[key]
+                }
+              })
+            });
 
-          if (!response.ok) {
-            onFailed();
-            return;
+            if (!response.ok) {
+              onFailed();
+              return;
+            }
           }
         }