fix: change of log level when wifi is not connected

Bumps [peterus/platformio_dependabot](https://github.com/peterus/platformio_dependabot) from 1.1.1 to 1.2.0.
- [Release notes](https://github.com/peterus/platformio_dependabot/releases)
- [Commits](https://github.com/peterus/platformio_dependabot/compare/v1.1.1...v1.2.0)

---
updated-dependencies:
- dependency-name: peterus/platformio_dependabot
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/dependabot.yaml

@@ -0,0 +1,11 @@
+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "daily"
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"

.github/workflows/pio-dependabot.yaml

@@ -0,0 +1,22 @@
+name: PlatformIO Dependabot
+on:
+  workflow_dispatch: # option to manually trigger the workflow
+  schedule:
+    # Runs every day at 00:00
+    - cron: "0 0 * * *"
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot:
+    runs-on: ubuntu-latest
+    name: run PlatformIO Dependabot
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: run PlatformIO Dependabot
+        uses: peterus/platformio_dependabot@v1.2.0
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}

README.md

@@ -42,7 +42,7 @@ All available information and instructions can be found in the wiki:
    * [Quick Start](https://github.com/Laxilef/OTGateway/wiki#quick-start)
    * [Build firmware](https://github.com/Laxilef/OTGateway/wiki#build-firmware)
    * [Flash firmware via ESP Flash Download Tool](https://github.com/Laxilef/OTGateway/wiki#flash-firmware-via-esp-flash-download-tool)
-   * [HomeAsssistant settings](https://github.com/Laxilef/OTGateway/wiki#homeasssistant-settings)
+   * [Settings](https://github.com/Laxilef/OTGateway/wiki#settings)
       * [External temperature sensors](https://github.com/Laxilef/OTGateway/wiki#external-temperature-sensors)
       * [Reporting indoor/outdoor temperature from any Home Assistant sensor](https://github.com/Laxilef/OTGateway/wiki#reporting-indooroutdoor-temperature-from-any-home-assistant-sensor)
       * [Reporting outdoor temperature from Home Assistant weather integration](https://github.com/Laxilef/OTGateway/wiki#reporting-outdoor-temperature-from-home-assistant-weather-integration)

assets/blueprint_import.svg

@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<svg xmlns="http://www.w3.org/2000/svg" height="40" aria-label="Import blueprint to My Home Assistant" style="border-radius:24px;width:auto" viewBox="0 0 592 96">
+  <rect width="592" height="96" fill="#18BCF2" rx="48"/>
+  <path fill="#fff" d="M42.55 60.2h4.59V36.75h-4.59Zm10.35 0h4.59V43.99l7.23 10.58 7.24-10.62V60.2h4.56V36.75h-4.56v.03l-.4-.03-6.84 10.12-6.83-10.12-.4.03v-.03H52.9Zm29.38 0h4.59v-7.77h4.49c4.72 0 8.07-3.29 8.07-7.87 0-4.59-3.48-7.88-8.44-7.84l-4.66.03h-4.05Zm8.61-19.26c2.27-.04 3.88 1.47 3.88 3.62 0 2.14-1.47 3.65-3.51 3.65h-4.39v-7.27Zm22.98 19.66c6.97 0 11.92-5.02 11.92-12.09 0-7.1-4.95-12.13-12.02-12.13-7.04 0-12 4.99-12 12.13 0 7.07 5 12.09 12.1 12.09m0-4.19c-4.36 0-7.41-3.28-7.41-7.9 0-4.66 3.02-7.94 7.31-7.94 4.32 0 7.33 3.28 7.33 7.94 0 4.62-2.98 7.9-7.23 7.9m16.31 3.79h4.59v-8.31h3.52l4.79 8.31h5.19l-5.42-9.11c2.71-1.21 4.48-3.69 4.48-6.77 0-4.45-3.48-7.64-8.44-7.6l-4.65.03h-4.06Zm8.51-19.26c2.28 0 3.89 1.37 3.89 3.38 0 1.98-1.61 3.38-3.65 3.38h-4.16v-6.76Zm18.33 19.26h4.59V40.94h7v-4.19h-18.63v4.19h7.04Zm23.91 0h9.02c4.69 0 7.77-2.41 7.77-6.7 0-2.65-1.24-4.42-3.42-5.53 1.64-1.17 2.61-2.78 2.61-4.55 0-4.43-3.21-6.7-8.04-6.7l-3.45.03h-4.49Zm7.68-19.8c2.21-.03 3.61 1.07 3.61 2.95s-1.27 2.95-3.25 2.95h-3.55v-5.9Zm.53 9.65c2.41-.03 3.89 1.17 3.89 3.08 0 1.81-1.34 3.02-3.52 3.02h-4.09v-6.1h.24Zm12.97 10.15h14.9v-4.19H206.7V36.75h-4.59Zm18.32-8.74c0 5.62 3.69 9.21 9.51 9.21 5.9 0 9.65-3.59 9.65-9.21V36.75H235v14.71c0 3.01-1.97 4.95-4.99 4.95-3.01 0-4.99-1.94-4.99-4.95V36.75h-4.59Zm24.59 8.74h14.97v-4.19h-10.38v-5.66h8.84v-4.09h-8.84v-5.32h10.25v-4.19h-14.84Zm20.4 0h4.59v-7.77h4.49c4.72 0 8.07-3.29 8.07-7.87 0-4.59-3.48-7.88-8.44-7.84l-4.66.03h-4.05Zm8.61-19.26c2.28-.04 3.89 1.47 3.89 3.62 0 2.14-1.48 3.65-3.52 3.65h-4.39v-7.27Zm12.26 19.26h4.59v-8.31h3.52l4.79 8.31h5.19l-5.43-9.11c2.72-1.21 4.49-3.69 4.49-6.77 0-4.45-3.48-7.64-8.44-7.6l-4.65.03h-4.06Zm8.51-19.26c2.28 0 3.89 1.37 3.89 3.38 0 1.98-1.61 3.38-3.65 3.38h-4.16v-6.76Zm13.77 19.26h4.59V36.75h-4.59Zm10.35 0 4.59.03V44.12l11.66 16.08h4.55V36.75h-4.55v15.81l-11.46-15.81h-4.79Zm31.52 0h4.59V40.94h7.01v-4.19h-18.63v4.19h7.03Zm28.88 0h4.59V40.94h7v-4.19h-18.62v4.19h7.03Zm26 .4c6.97 0 11.92-5.02 11.92-12.09 0-7.1-4.95-12.13-12.02-12.13-7.04 0-12 4.99-12 12.13 0 7.07 5 12.09 12.1 12.09m0-4.19c-4.36 0-7.41-3.28-7.41-7.9 0-4.66 3.02-7.94 7.31-7.94 4.32 0 7.33 3.28 7.33 7.94 0 4.62-2.98 7.9-7.23 7.9"/>
+  <g style="transform:translate(95px,0)">
+    <rect width="137" height="64" x="344" y="16" fill="#F2F4F9" rx="32"/>
+    <path fill="#18BCF2" d="M394.419 37.047V60.5h-4.297V46.797L384.716 60.5h-4.157l-5.343-13.594V60.5h-4.188V37.047h4.188l7.422 18.36 7.484-18.36zm9.365 0 5.344 9.89 5.344-9.89h4.766l-7.969 14.14V60.5h-4.391v-9.312l-8.031-14.141zM457 60c0 1.65-1.35 3-3 3h-24c-1.65 0-3-1.35-3-3v-9c0-1.65.95-3.95 2.12-5.12l10.76-10.76a3 3 0 0 1 4.24 0l10.76 10.76c1.17 1.17 2.12 3.47 2.12 5.12z"/>
+    <path fill="#F2F4F9" stroke="#F2F4F9" d="M442 45.5a2 2 0 1 0 0-4 2 2 0 0 0 0 4Z"/>
+    <path fill="#F2F4F9" stroke="#F2F4F9" stroke-miterlimit="10" d="M449.5 53.5a2 2 0 1 0 0-4 2 2 0 0 0 0 4ZM434.5 57.5a2 2 0 1 0 0-4 2 2 0 0 0 0 4Z"/>
+    <path fill="none" stroke="#F2F4F9" stroke-miterlimit="10" stroke-width="2.25" d="M442 43.48V63l-7.5-7.5M449.5 51.46l-7.41 7.41"/>
+  </g>
+</svg>

assets/ha/dhw_meter.yaml

@@ -1,3 +1,6 @@
+# Package for Home Assistant Packages
+# More info: https://www.home-assistant.io/docs/configuration/packages/
+
 dhw_meter:
   sensor:
     - platform: integration

assets/ha/report_outdoor_temp_to_controller_from_weather.yaml

@@ -1,29 +0,0 @@
-# Script for reporting outdoor temperature to the controller from home assistant weather integration
-# Updated: 07.12.2023
-
-alias: Report outdoor temp to controller from weather
-description: ""
-variables:
-  # The source weather from which we take the temperature
-  source_entity: "weather.home"
-
-  # Target entity number where we set the temperature
-  # If the prefix has not changed, then you do not need to change it
-  target_entity: "number.opentherm_outdoor_temp"
-trigger:
-  - platform: time_pattern
-    seconds: /30
-condition:
-  - condition: template
-    value_template: "{{ states(source_entity) != 'unavailable' and states(target_entity) != 'unavailable' }}"
-action:
-  - if:
-      - condition: template
-        value_template: "{{ (state_attr(source_entity, 'temperature')|float(0) - states(target_entity)|float(0)) | abs | round(2) >= 0.1 }}"
-    then:
-      - service: number.set_value
-        data:
-          value: "{{ state_attr(source_entity, 'temperature')|float(0)|round(2) }}"
-        target:
-          entity_id: "{{ target_entity }}"
-mode: single

assets/ha/report_temp_to_controller.yaml

@@ -1,30 +0,0 @@
-# Script for reporting indoor/outdoor temperature to the controller from any home assistant sensor
-# Updated: 07.12.2023
-
-alias: Report temp to controller
-description: ""
-variables:
-  # The source sensor from which we take the temperature
-  source_entity: "sensor.livingroom_temperature"
-
-  # Target entity number where we set the temperature
-  # To report indoor temperature: number.opentherm_indoor_temp
-  # To report outdoor temperature: number.opentherm_outdoor_temp
-  target_entity: "number.opentherm_indoor_temp"
-trigger:
-  - platform: time_pattern
-    seconds: /30
-condition:
-  - condition: template
-    value_template: "{{ states(source_entity) != 'unavailable' and states(target_entity) != 'unavailable' }}"
-action:
-  - if:
-      - condition: template
-        value_template: "{{ (states(source_entity)|float(0) - states(target_entity)|float(0)) | abs | round(2) >= 0.01 }}"
-    then:
-      - service: number.set_value
-        data:
-          value: "{{ states(source_entity)|float(0)|round(2) }}"
-        target:
-          entity_id: "{{ target_entity }}"
-mode: single

assets/ha/report_temp_to_otgateway.yaml

@@ -0,0 +1,48 @@
+# Blueprint for reporting indoor/outdoor temperature to OpenTherm Gateway from any home assistant sensor
+# Updated: 03.09.2024
+
+blueprint:
+  name: Report temp to OpenTherm Gateway
+  domain: automation
+  author: "Laxilef"
+  
+  input:
+    source_entity:
+      name: Source entity
+      description: "Temperature data source"
+      selector:
+        entity:
+          multiple: false
+          filter:
+            - domain: sensor
+              device_class: temperature
+    target_entity:
+      name: Target entity
+      description: "Usually ``number.opentherm_indoor_temp`` or ``number.opentherm_outdoor_temp``"
+      default: "number.opentherm_indoor_temp"
+      selector:
+        entity:
+          multiple: false
+          filter:
+            - domain: number
+
+mode: single
+variables:
+  source_entity: !input source_entity
+  target_entity: !input target_entity
+trigger:
+  - platform: time_pattern
+    seconds: /30
+condition:
+  - condition: template
+    value_template: "{{ states(source_entity) != 'unavailable' and states(target_entity) != 'unavailable' }}"
+action:
+  - if:
+      - condition: template
+        value_template: "{{ (states(source_entity)|float(0) - states(target_entity)|float(0)) | abs | round(2) >= 0.01 }}"
+    then:
+      - service: number.set_value
+        data:
+          value: "{{ states(source_entity)|float(0)|round(2) }}"
+        target:
+          entity_id: "{{ target_entity }}"

assets/ha/report_temp_to_otgateway_from_weather.yaml

@@ -0,0 +1,47 @@
+# Blueprint for reporting temperature to OpenTherm Gateway from home assistant weather integration
+# Updated: 03.09.2024
+
+blueprint:
+  name: Report temp to OpenTherm Gateway from Weather
+  domain: automation
+  author: "Laxilef"
+  
+  input:
+    source_entity:
+      name: Source entity
+      description: "Temperature data source"
+      selector:
+        entity:
+          multiple: false
+          filter:
+            - domain: weather
+    target_entity:
+      name: Target entity
+      description: "Usually ``number.opentherm_outdoor_temp``"
+      default: "number.opentherm_outdoor_temp"
+      selector:
+        entity:
+          multiple: false
+          filter:
+            - domain: number
+
+mode: single
+variables:
+  source_entity: !input source_entity
+  target_entity: !input target_entity
+trigger:
+  - platform: time_pattern
+    seconds: /30
+condition:
+  - condition: template
+    value_template: "{{ states(source_entity) != 'unavailable' and states(target_entity) != 'unavailable' }}"
+action:
+  - if:
+      - condition: template
+        value_template: "{{ (state_attr(source_entity, 'temperature')|float(0) - states(target_entity)|float(0)) | abs | round(2) >= 0.1 }}"
+    then:
+      - service: number.set_value
+        data:
+          value: "{{ state_attr(source_entity, 'temperature')|float(0)|round(2) }}"
+        target:
+          entity_id: "{{ target_entity }}"

lib/CustomOpenTherm/CustomOpenTherm.h

@@ -79,7 +79,7 @@ public:
     }
   }
 
-  unsigned long setBoilerStatus(bool enableCentralHeating, bool enableHotWater, bool enableCooling, bool enableOutsideTemperatureCompensation, bool enableCentralHeating2, bool summerWinterMode, bool dhwBlocking) {
+  unsigned long setBoilerStatus(bool enableCentralHeating, bool enableHotWater, bool enableCooling, bool enableOutsideTemperatureCompensation, bool enableCentralHeating2, bool summerWinterMode, bool dhwBlocking, uint8_t lb = 0) {
     unsigned int data = enableCentralHeating
       | (enableHotWater << 1)
       | (enableCooling << 2)
@@ -87,7 +87,9 @@ public:
       | (enableCentralHeating2 << 4)
       | (summerWinterMode << 5)
       | (dhwBlocking << 6);
+    
     data <<= 8;
+    data |= lb;
 
     return this->sendRequest(buildRequest(
       OpenThermMessageType::READ_DATA,

lib/WebServerHandlers/DynamicPage.h

@@ -33,18 +33,16 @@ public:
   }
 
   #if defined(ARDUINO_ARCH_ESP32)
-  bool canHandle(HTTPMethod method, const String uri) override {
+  bool canHandle(WebServer &server, HTTPMethod method, const String &uri) override {
-  #else
+    return this->canHandle(method, uri);
-  bool canHandle(HTTPMethod method, const String& uri) override {
+  }
   #endif
+
+  bool canHandle(HTTPMethod method, const String& uri) override {
     return uri.equals(this->uri) && (!this->canHandleCallback || this->canHandleCallback(method, uri));
   }
 
-  #if defined(ARDUINO_ARCH_ESP32)
-  bool handle(WebServer& server, HTTPMethod method, const String uri) override {
-  #else
   bool handle(WebServer& server, HTTPMethod method, const String& uri) override {
-  #endif
     if (!this->canHandle(method, uri)) {
       return false;
     }

lib/WebServerHandlers/StaticPage.h

@@ -28,18 +28,16 @@ public:
   }
 
   #if defined(ARDUINO_ARCH_ESP32)
-  bool canHandle(HTTPMethod method, const String uri) override {
+  bool canHandle(WebServer &server, HTTPMethod method, const String &uri) override {
-  #else
+    return this->canHandle(method, uri);
-  bool canHandle(HTTPMethod method, const String& uri) override {
+  }
   #endif
+
+  bool canHandle(HTTPMethod method, const String& uri) override {
     return method == HTTP_GET && uri.equals(this->uri) && (!this->canHandleCallback || this->canHandleCallback(method, uri));
   }
 
-  #if defined(ARDUINO_ARCH_ESP32)
-  bool handle(WebServer& server, HTTPMethod method, const String uri) override {
-  #else
   bool handle(WebServer& server, HTTPMethod method, const String& uri) override {
-  #endif
     if (!this->canHandle(method, uri)) {
       return false;
     }

lib/WebServerHandlers/UpgradeHandler.h

@@ -58,26 +58,26 @@ public:
   }
 
   #if defined(ARDUINO_ARCH_ESP32)
-  bool canHandle(HTTPMethod method, const String uri) override {
+  bool canHandle(WebServer &server, HTTPMethod method, const String &uri) override {
-  #else
+    return this->canHandle(method, uri);
-  bool canHandle(HTTPMethod method, const String& uri) override {
+  }
   #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(const String uri) override {
+  bool canUpload(WebServer &server, const String &uri) override {
-  #else
+    return this->canUpload(uri);
-  bool canUpload(const String& uri) override {
+  }
   #endif
+
+  bool canUpload(const String& uri) override {
     return uri.equals(this->uri) && (!this->canUploadCallback || this->canUploadCallback(uri));
   }
 
-  #if defined(ARDUINO_ARCH_ESP32)
-  bool handle(WebServer& server, HTTPMethod method, const String uri) override {
-  #else
   bool handle(WebServer& server, HTTPMethod method, const String& uri) override {
-  #endif
     if (this->afterUpgradeCallback) {
       this->afterUpgradeCallback(this->firmwareResult, this->filesystemResult);
     }
@@ -91,11 +91,7 @@ public:
     return true;
   }
 
-  #if defined(ARDUINO_ARCH_ESP32)
-  void upload(WebServer& server, const String uri, HTTPUpload& upload) override {
-  #else
   void upload(WebServer& server, const String& uri, HTTPUpload& upload) override {
-  #endif
     UpgradeResult* result;
     if (upload.name.equals("firmware")) {
       result = &this->firmwareResult;

platformio.ini

@@ -13,20 +13,19 @@
 extra_configs = secrets.default.ini
 
 [env]
-version = 1.4.3
+version = 1.4.5
 framework = arduino
 lib_deps = 
-	bblanchon/ArduinoJson@^7.0.4
+	bblanchon/ArduinoJson@^7.1.0
 	;ihormelnyk/OpenTherm Library@^1.1.5
 	https://github.com/ihormelnyk/opentherm_library#master
 	arduino-libraries/ArduinoMqttClient@^0.1.8
 	lennarthennigs/ESP Telnet@^2.2
 	gyverlibs/FileData@^1.0.2
 	gyverlibs/GyverPID@^3.3.2
-	gyverlibs/GyverBlinker@^1.0
+	gyverlibs/GyverBlinker@^1.1.1
-	https://github.com/PaulStoffregen/OneWire#master
+	https://github.com/pstolarz/Arduino-Temperature-Control-Library.git#OneWireNg
-	milesburton/DallasTemperature@^3.11.0
+	laxilef/TinyLogger@^1.1.1
-	laxilef/TinyLogger@^1.1.0
 build_flags = 
 	-D PIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY
 	;-D PIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH_LOW_FLASH
@@ -38,7 +37,7 @@ build_flags =
 	-D BUILD_ENV='"$PIOENV"'
 	-D USE_SERIAL=${secrets.use_serial}
 	-D USE_TELNET=${secrets.use_telnet}
-	-D DEBUG_BY_DEFAULT=${secrets.debug}
+	-D DEFAULT_LOG_LEVEL=${secrets.log_level}
 	-D DEFAULT_HOSTNAME='"${secrets.hostname}"'
 	-D DEFAULT_AP_SSID='"${secrets.ap_ssid}"'
 	-D DEFAULT_AP_PASSWORD='"${secrets.ap_password}"'
@@ -71,15 +70,17 @@ board_build.ldscript = eagle.flash.4m1m.ld
 
 [esp32_defaults]
 ;platform = espressif32@^6.7
-platform = https://github.com/platformio/platform-espressif32.git
+;platform = https://github.com/platformio/platform-espressif32.git
+;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/51.03.05/platform-espressif32.zip
 platform_packages =
-  ;platformio/framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32/archive/refs/tags/2.0.17.zip
-  framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git#3.0.1
-  framework-arduinoespressif32-libs @ https://github.com/espressif/arduino-esp32/releases/download/3.0.1/esp32-arduino-libs-3.0.1.zip
 board_build.partitions = esp32_partitions.csv
 lib_deps =
 	${env.lib_deps}
 	laxilef/ESP32Scheduler@^1.0.1
+nimble_lib = h2zero/NimBLE-Arduino@^1.4.2
 lib_ignore = 
 extra_scripts = 
 	post:tools/esp32.py
@@ -182,7 +183,7 @@ board = lolin_s3_mini
 board_build.partitions = ${esp32_defaults.board_build.partitions}
 lib_deps = 
 	${esp32_defaults.lib_deps}
-	h2zero/NimBLE-Arduino@^1.4.1
+	${esp32_defaults.nimble_lib}
 lib_ignore = ${esp32_defaults.lib_ignore}
 extra_scripts = ${esp32_defaults.extra_scripts}
 build_unflags =
@@ -206,7 +207,7 @@ board = lolin_c3_mini
 board_build.partitions = ${esp32_defaults.board_build.partitions}
 lib_deps = 
 	${esp32_defaults.lib_deps}
-	h2zero/NimBLE-Arduino@^1.4.1
+	${esp32_defaults.nimble_lib}
 lib_ignore = ${esp32_defaults.lib_ignore}
 extra_scripts = ${esp32_defaults.extra_scripts}
 build_unflags = 
@@ -228,7 +229,7 @@ board = nodemcu-32s
 board_build.partitions = ${esp32_defaults.board_build.partitions}
 lib_deps = 
 	${esp32_defaults.lib_deps}
-	h2zero/NimBLE-Arduino@^1.4.1
+	${esp32_defaults.nimble_lib}
 lib_ignore = ${esp32_defaults.lib_ignore}
 extra_scripts = ${esp32_defaults.extra_scripts}
 build_flags = 
@@ -240,7 +241,6 @@ build_flags =
 	-D DEFAULT_SENSOR_INDOOR_GPIO=26
 	-D DEFAULT_STATUS_LED_GPIO=2
 	-D DEFAULT_OT_RX_LED_GPIO=19
-	;-D WOKWI=1
 
 [env:d1_mini32]
 platform = ${esp32_defaults.platform}
@@ -249,7 +249,7 @@ board = wemos_d1_mini32
 board_build.partitions = ${esp32_defaults.board_build.partitions}
 lib_deps = 
 	${esp32_defaults.lib_deps}
-	h2zero/NimBLE-Arduino@^1.4.1
+	${esp32_defaults.nimble_lib}
 lib_ignore = ${esp32_defaults.lib_ignore}
 extra_scripts = ${esp32_defaults.extra_scripts}
 build_flags = 
@@ -261,3 +261,20 @@ build_flags =
 	-D DEFAULT_SENSOR_INDOOR_GPIO=18
 	-D DEFAULT_STATUS_LED_GPIO=2
 	-D DEFAULT_OT_RX_LED_GPIO=19
+
+[env:esp32_c6]
+platform = ${esp32_defaults.platform}
+platform_packages = ${esp32_defaults.platform_packages}
+board = esp32-c6-devkitm-1
+board_build.partitions = ${esp32_defaults.board_build.partitions}
+lib_deps = 
+	${esp32_defaults.lib_deps}
+	;${esp32_defaults.nimble_lib}
+lib_ignore = ${esp32_defaults.lib_ignore}
+extra_scripts = ${esp32_defaults.extra_scripts}
+build_unflags = 
+	-mtext-section-literals
+build_flags = 
+	${esp32_defaults.build_flags}
+	; Currently the NimBLE library is incompatible with ESP32 C6
+	;-D USE_BLE=1

secrets.default.ini

@@ -1,7 +1,7 @@
 [secrets]
 use_serial = true
 use_telnet = true
-debug = true
+log_level = 5
 hostname = opentherm
 
 ap_ssid = OpenTherm Gateway

src/HaHelper.h

@@ -266,30 +266,6 @@ public:
     return this->publish(this->getTopic(FPSTR(HA_ENTITY_NUMBER), F("heating_max_temp")).c_str(), doc);
   }
 
-  bool publishNumberHeatingMaxModulation(bool enabledByDefault = true) {
-    JsonDocument doc;
-    doc[FPSTR(HA_ENABLED_BY_DEFAULT)] = enabledByDefault;
-    doc[FPSTR(HA_UNIQUE_ID)] = this->getObjectId(F("heating_max_modulation"));
-    doc[FPSTR(HA_OBJECT_ID)] = this->getObjectId(F("heating_max_modulation"));
-    doc[FPSTR(HA_ENTITY_CATEGORY)] = F("config");
-    doc[FPSTR(HA_DEVICE_CLASS)] = F("power_factor");
-    doc[FPSTR(HA_UNIT_OF_MEASUREMENT)] = F("%");
-    doc[FPSTR(HA_NAME)] = F("Max modulation");
-    doc[FPSTR(HA_ICON)] = F("mdi:speedometer");
-    doc[FPSTR(HA_STATE_TOPIC)] = this->getDeviceTopic(F("settings"));
-    doc[FPSTR(HA_VALUE_TEMPLATE)] = F("{{ value_json.heating.maxModulation|int(1) }}");
-    doc[FPSTR(HA_COMMAND_TOPIC)] = this->getDeviceTopic(F("settings/set"));
-    doc[FPSTR(HA_COMMAND_TEMPLATE)] = F("{\"heating\": {\"maxModulation\" : {{ value }}}}");
-    doc[FPSTR(HA_MIN)] = 1;
-    doc[FPSTR(HA_MAX)] = 100;
-    doc[FPSTR(HA_STEP)] = 1;
-    doc[FPSTR(HA_MODE)] = "box";
-    doc[FPSTR(HA_EXPIRE_AFTER)] = 120;
-    doc.shrinkToFit();
-
-    return this->publish(this->getTopic(FPSTR(HA_ENTITY_NUMBER), F("heating_max_modulation")).c_str(), doc);
-  }
-
 
   bool publishSwitchDhw(bool enabledByDefault = true) {
     JsonDocument doc;
@@ -872,6 +848,29 @@ public:
     return this->publish(this->getTopic(FPSTR(HA_ENTITY_BINARY_SENSOR), F("diagnostic")).c_str(), doc);
   }
 
+  bool publishSensorPower(bool enabledByDefault = true) {
+    JsonDocument doc;
+    doc[FPSTR(HA_AVAILABILITY)][0][FPSTR(HA_TOPIC)] = this->getDeviceTopic(F("status"));
+    doc[FPSTR(HA_AVAILABILITY)][1][FPSTR(HA_TOPIC)] = this->getDeviceTopic(F("state"));
+    doc[FPSTR(HA_AVAILABILITY)][1][FPSTR(HA_VALUE_TEMPLATE)] = F("{{ iif(value_json.states.otStatus, 'online', 'offline') }}");
+    doc[FPSTR(HA_AVAILABILITY_MODE)] = F("all");
+    doc[FPSTR(HA_ENABLED_BY_DEFAULT)] = enabledByDefault;
+    doc[FPSTR(HA_UNIQUE_ID)] = this->getObjectId(F("power"));
+    doc[FPSTR(HA_OBJECT_ID)] = this->getObjectId(F("power"));
+    doc[FPSTR(HA_ENTITY_CATEGORY)] = F("diagnostic");
+    doc[FPSTR(HA_DEVICE_CLASS)] = F("power");
+    doc[FPSTR(HA_STATE_CLASS)] = F("measurement");
+    doc[FPSTR(HA_UNIT_OF_MEASUREMENT)] = F("kW");
+    doc[FPSTR(HA_NAME)] = F("Current power");
+    doc[FPSTR(HA_ICON)] = F("mdi:chart-bar");
+    doc[FPSTR(HA_STATE_TOPIC)] = this->getDeviceTopic(F("state"));
+    doc[FPSTR(HA_VALUE_TEMPLATE)] = F("{{ value_json.sensors.power|float(0)|round(2) }}");
+    doc[FPSTR(HA_EXPIRE_AFTER)] = 120;
+    doc.shrinkToFit();
+
+    return this->publish(this->getTopic(FPSTR(HA_ENTITY_SENSOR), F("power")).c_str(), doc);
+  }
+
   bool publishSensorFaultCode(bool enabledByDefault = true) {
     JsonDocument doc;
     doc[FPSTR(HA_AVAILABILITY)][0][FPSTR(HA_TOPIC)] = this->getDeviceTopic(F("status"));
@@ -885,13 +884,33 @@ public:
     doc[FPSTR(HA_NAME)] = F("Fault code");
     doc[FPSTR(HA_ICON)] = F("mdi:chat-alert-outline");
     doc[FPSTR(HA_STATE_TOPIC)] = this->getDeviceTopic(F("state"));
-    doc[FPSTR(HA_VALUE_TEMPLATE)] = F("{{ \"E%02d\"|format(value_json.sensors.faultCode) }}");
+    doc[FPSTR(HA_VALUE_TEMPLATE)] = F("{{ \"%02d (0x%02X)\"|format(value_json.sensors.faultCode, value_json.sensors.faultCode) }}");
     doc[FPSTR(HA_EXPIRE_AFTER)] = 120;
     doc.shrinkToFit();
 
     return this->publish(this->getTopic(FPSTR(HA_ENTITY_SENSOR), F("fault_code")).c_str(), doc);
   }
 
+  bool publishSensorDiagnosticCode(bool enabledByDefault = true) {
+    JsonDocument doc;
+    doc[FPSTR(HA_AVAILABILITY)][0][FPSTR(HA_TOPIC)] = this->getDeviceTopic(F("status"));
+    doc[FPSTR(HA_AVAILABILITY)][1][FPSTR(HA_TOPIC)] = this->getDeviceTopic(F("state"));
+    doc[FPSTR(HA_AVAILABILITY)][1][FPSTR(HA_VALUE_TEMPLATE)] = F("{{ iif(value_json.states.otStatus and value_json.states.fault or value_json.states.diagnostic, 'online', 'offline') }}");
+    doc[FPSTR(HA_AVAILABILITY_MODE)] = F("all");
+    doc[FPSTR(HA_ENABLED_BY_DEFAULT)] = enabledByDefault;
+    doc[FPSTR(HA_UNIQUE_ID)] = this->getObjectId(F("diagnostic_code"));
+    doc[FPSTR(HA_OBJECT_ID)] = this->getObjectId(F("diagnostic_code"));
+    doc[FPSTR(HA_ENTITY_CATEGORY)] = F("diagnostic");
+    doc[FPSTR(HA_NAME)] = F("Diagnostic code");
+    doc[FPSTR(HA_ICON)] = F("mdi:chat-alert-outline");
+    doc[FPSTR(HA_STATE_TOPIC)] = this->getDeviceTopic(F("state"));
+    doc[FPSTR(HA_VALUE_TEMPLATE)] = F("{{ \"%02d (0x%02X)\"|format(value_json.sensors.diagnosticCode, value_json.sensors.diagnosticCode) }}");
+    doc[FPSTR(HA_EXPIRE_AFTER)] = 120;
+    doc.shrinkToFit();
+
+    return this->publish(this->getTopic(FPSTR(HA_ENTITY_SENSOR), F("diagnostic_code")).c_str(), doc);
+  }
+
   bool publishSensorRssi(bool enabledByDefault = true) {
     JsonDocument doc;
     doc[FPSTR(HA_AVAILABILITY)][FPSTR(HA_TOPIC)] = this->getDeviceTopic(F("status"));

src/MainTask.h

@@ -29,7 +29,6 @@ protected:
   enum class PumpStartReason {NONE, HEATING, ANTISTUCK};
 
   Blinker* blinker = nullptr;
-  unsigned long firstFailConnect = 0;
   unsigned long lastHeapInfo = 0;
   unsigned int minFreeHeap = 0;
   unsigned int minMaxFreeBlockHeap = 0;
@@ -39,6 +38,8 @@ protected:
   PumpStartReason extPumpStartReason = PumpStartReason::NONE;
   unsigned long externalPumpStartTime = 0;
   bool telnetStarted = false;
+  bool emergencyDetected = false;
+  unsigned long emergencyFlipTime = 0;
 
   #if defined(ARDUINO_ARCH_ESP32)
   const char* getTaskName() override {
@@ -85,8 +86,10 @@ protected:
     vars.states.mqtt = tMqtt->isConnected();
     vars.sensors.rssi = network->isConnected() ? WiFi.RSSI() : 0;
 
-    if (vars.states.emergency && !settings.emergency.enable) {
+    if (settings.system.logLevel >= TinyLogger::Level::SILENT && settings.system.logLevel <= TinyLogger::Level::VERBOSE) {
-      vars.states.emergency = false;
+      if (Log.getLevel() != settings.system.logLevel) {
+        Log.setLevel(static_cast<TinyLogger::Level>(settings.system.logLevel));
+      }
     }
 
     if (network->isConnected()) {
@@ -102,24 +105,6 @@ protected:
         tMqtt->disable();
       }
 
-      if (!vars.states.emergency && settings.emergency.enable && settings.emergency.onMqttFault && !tMqtt->isEnabled()) {
-        vars.states.emergency = true;
-
-      } else if (vars.states.emergency && !settings.emergency.onMqttFault) {
-        vars.states.emergency = false;
-      }
-
-      if (this->firstFailConnect != 0) {
-        this->firstFailConnect = 0;
-      }
-
-      if ( Log.getLevel() != TinyLogger::Level::INFO && !settings.system.debug ) {
-        Log.setLevel(TinyLogger::Level::INFO);
-
-      } else if ( Log.getLevel() != TinyLogger::Level::VERBOSE && settings.system.debug ) {
-        Log.setLevel(TinyLogger::Level::VERBOSE);
-      }
-
     } else {
       if (this->telnetStarted) {
         telnetStream->stop();
@@ -129,22 +114,12 @@ protected:
       if (tMqtt->isEnabled()) {
         tMqtt->disable();
       }
-
-      if (!vars.states.emergency && settings.emergency.enable && settings.emergency.onNetworkFault) {
-        if (this->firstFailConnect == 0) {
-          this->firstFailConnect = millis();
-        }
-
-        if (millis() - this->firstFailConnect > (settings.emergency.tresholdTime * 1000)) {
-          vars.states.emergency = true;
-          Log.sinfoln(FPSTR(L_MAIN), F("Emergency mode enabled"));
-        }
-      }
     }
     this->yield();
 
-
+    this->emergency();
     this->ledStatus();
+    this->cascadeControl();
     this->externalPump();
     this->yield();
 
@@ -185,7 +160,7 @@ protected:
       this->restartSignalTime = millis();
     }
 
-    if (!settings.system.debug) {
+    if (settings.system.logLevel < TinyLogger::Level::VERBOSE) {
       return;
     }
 
@@ -213,6 +188,76 @@ protected:
     }
   }
 
+  void emergency() {
+    if (!settings.emergency.enable && vars.states.emergency) {
+      this->emergencyDetected = false;
+      vars.states.emergency = false;
+
+      Log.sinfoln(FPSTR(L_MAIN), F("Emergency mode disabled"));
+    }
+
+    if (!settings.emergency.enable) {
+      return;
+    }
+
+    // flags
+    uint8_t emergencyFlags = 0b00000000;
+
+    // set network flag
+    if (settings.emergency.onNetworkFault && !network->isConnected()) {
+      emergencyFlags |= 0b00000001;
+    }
+
+    // set mqtt flag
+    if (settings.emergency.onMqttFault && (!tMqtt->isEnabled() || !tMqtt->isConnected())) {
+      emergencyFlags |= 0b00000010;
+    }
+
+    // set outdoor sensor flag
+    if (settings.sensors.outdoor.type == SensorType::DS18B20 || settings.sensors.outdoor.type == SensorType::BLUETOOTH) {
+      if (settings.emergency.onOutdoorSensorDisconnect && !vars.sensors.outdoor.connected) {
+        emergencyFlags |= 0b00000100;
+      }
+    }
+
+    // set indoor sensor flag
+    if (settings.sensors.indoor.type == SensorType::DS18B20 || settings.sensors.indoor.type == SensorType::BLUETOOTH) {
+      if (settings.emergency.onIndoorSensorDisconnect && !vars.sensors.indoor.connected) {
+        emergencyFlags |= 0b00001000;
+      }
+    }
+
+    // if any flags is true
+    if ((emergencyFlags & 0b00001111) != 0) {
+      if (!this->emergencyDetected) {
+        // flip flag
+        this->emergencyDetected = true;
+        this->emergencyFlipTime = millis();
+
+      } else if (this->emergencyDetected && !vars.states.emergency) {
+        // enable emergency
+        if (millis() - this->emergencyFlipTime > (settings.emergency.tresholdTime * 1000)) {
+          vars.states.emergency = true;
+          Log.sinfoln(FPSTR(L_MAIN), F("Emergency mode enabled (%hhu)"), emergencyFlags);
+        }
+      }
+
+    } else {
+      if (this->emergencyDetected) {
+        // flip flag
+        this->emergencyDetected = false;
+        this->emergencyFlipTime = millis();
+
+      } else if (!this->emergencyDetected && vars.states.emergency) {
+        // disable emergency
+        if (millis() - this->emergencyFlipTime > 30000) {
+          vars.states.emergency = false;
+          Log.sinfoln(FPSTR(L_MAIN), F("Emergency mode disabled"));
+        }
+      }
+    }
+  }
+
   void ledStatus() {
     uint8_t errors[4];
     uint8_t errCount = 0;
@@ -292,6 +337,170 @@ protected:
     this->blinker->tick();
   }
 
+  void cascadeControl() {
+    static uint8_t configuredInputGpio = GPIO_IS_NOT_CONFIGURED;
+    static uint8_t configuredOutputGpio = GPIO_IS_NOT_CONFIGURED;
+    static bool inputTempValue = false;
+    static unsigned long inputChangedTs = 0;
+    static bool outputTempValue = false;
+    static unsigned long outputChangedTs = 0;
+
+    // input
+    if (settings.cascadeControl.input.enable) {
+      if (settings.cascadeControl.input.gpio != configuredInputGpio) {
+        if (configuredInputGpio != GPIO_IS_NOT_CONFIGURED) {
+          pinMode(configuredInputGpio, OUTPUT);
+          digitalWrite(configuredInputGpio, LOW);
+
+          Log.sinfoln(FPSTR(L_CASCADE_INPUT), F("Deinitialized on GPIO %hhu"), configuredInputGpio);
+        }
+        
+        if (GPIO_IS_VALID(settings.cascadeControl.input.gpio)) {
+          configuredInputGpio = settings.cascadeControl.input.gpio;
+          pinMode(configuredInputGpio, INPUT);
+
+          Log.sinfoln(FPSTR(L_CASCADE_INPUT), F("Initialized on GPIO %hhu"), configuredInputGpio);
+
+        } else if (configuredInputGpio != GPIO_IS_NOT_CONFIGURED) {
+          configuredInputGpio = GPIO_IS_NOT_CONFIGURED;
+
+          Log.swarningln(FPSTR(L_CASCADE_INPUT), F("Failed initialize: GPIO %hhu is not valid!"), configuredInputGpio);
+        }
+      }
+
+      if (configuredInputGpio != GPIO_IS_NOT_CONFIGURED) {
+        bool value;
+        if (digitalRead(configuredInputGpio) == HIGH) {
+          value = true ^ settings.cascadeControl.input.invertState;
+        } else {
+          value = false ^ settings.cascadeControl.input.invertState;
+        }
+
+        if (value != vars.cascadeControl.input) {
+          if (value != inputTempValue) {
+            inputTempValue = value;
+            inputChangedTs = millis();
+
+          } else if (millis() - inputChangedTs >= settings.cascadeControl.input.thresholdTime * 1000u) {
+            vars.cascadeControl.input = value;
+
+            Log.sinfoln(
+              FPSTR(L_CASCADE_INPUT),
+              F("State changed to %s"),
+              value ? F("TRUE") : F("FALSE")
+            );
+          }
+
+        } else if (value != inputTempValue) {
+          inputTempValue = value;
+        }
+      }
+    }
+    
+    if (!settings.cascadeControl.input.enable || configuredInputGpio == GPIO_IS_NOT_CONFIGURED) {
+      if (!vars.cascadeControl.input) {
+        vars.cascadeControl.input = true;
+
+        Log.sinfoln(
+          FPSTR(L_CASCADE_INPUT),
+          F("Disabled, state changed to %s"),
+          vars.cascadeControl.input ? F("TRUE") : F("FALSE")
+        );
+      }
+    }
+
+
+    // output
+    if (settings.cascadeControl.output.enable) {
+      if (settings.cascadeControl.output.gpio != configuredOutputGpio) {
+        if (configuredOutputGpio != GPIO_IS_NOT_CONFIGURED) {
+          pinMode(configuredOutputGpio, OUTPUT);
+          digitalWrite(configuredOutputGpio, LOW);
+
+          Log.sinfoln(FPSTR(L_CASCADE_OUTPUT), F("Deinitialized on GPIO %hhu"), configuredOutputGpio);
+        }
+        
+        if (GPIO_IS_VALID(settings.cascadeControl.output.gpio)) {
+          configuredOutputGpio = settings.cascadeControl.output.gpio;
+          pinMode(configuredOutputGpio, OUTPUT);
+          digitalWrite(
+            configuredOutputGpio,
+            settings.cascadeControl.output.invertState
+              ? HIGH 
+              : LOW
+          );
+
+          Log.sinfoln(FPSTR(L_CASCADE_OUTPUT), F("Initialized on GPIO %hhu"), configuredOutputGpio);
+
+        } else if (configuredOutputGpio != GPIO_IS_NOT_CONFIGURED) {
+          configuredOutputGpio = GPIO_IS_NOT_CONFIGURED;
+
+          Log.swarningln(FPSTR(L_CASCADE_OUTPUT), F("Failed initialize: GPIO %hhu is not valid!"), configuredOutputGpio);
+        }
+      }
+
+      if (configuredOutputGpio != GPIO_IS_NOT_CONFIGURED) {
+        bool value = false;
+        if (settings.cascadeControl.output.onFault && vars.states.fault) {
+          value = true;
+
+        } else if (settings.cascadeControl.output.onLossConnection && !vars.states.otStatus) {
+          value = true;
+
+        } else if (settings.cascadeControl.output.onEnabledHeating && settings.heating.enable && vars.cascadeControl.input) {
+          value = true;
+        }
+
+        if (value != vars.cascadeControl.output) {
+          if (value != outputTempValue) {
+            outputTempValue = value;
+            outputChangedTs = millis();
+            
+          } else if (millis() - outputChangedTs >= settings.cascadeControl.output.thresholdTime * 1000u) {
+            vars.cascadeControl.output = value;
+
+            digitalWrite(
+              configuredOutputGpio,
+              vars.cascadeControl.output ^ settings.cascadeControl.output.invertState
+                ? HIGH
+                : LOW
+            );
+
+            Log.sinfoln(
+              FPSTR(L_CASCADE_OUTPUT),
+              F("State changed to %s"),
+              value ? F("TRUE") : F("FALSE")
+            );
+          }
+
+        } else if (value != outputTempValue) {
+          outputTempValue = value;
+        }
+      }
+    }
+
+    if (!settings.cascadeControl.output.enable || configuredOutputGpio == GPIO_IS_NOT_CONFIGURED) {
+      if (vars.cascadeControl.output) {
+        vars.cascadeControl.output = false;
+
+        if (configuredOutputGpio != GPIO_IS_NOT_CONFIGURED) {
+          digitalWrite(
+            configuredOutputGpio,
+            vars.cascadeControl.output ^ settings.cascadeControl.output.invertState
+              ? HIGH
+              : LOW
+          );
+        }
+
+        Log.sinfoln(
+          FPSTR(L_CASCADE_OUTPUT),
+          F("Disabled, state changed to %s"),
+          vars.cascadeControl.output ? F("TRUE") : F("FALSE")
+        );
+      }
+    }
+  }
+
   void externalPump() {
     static uint8_t configuredGpio = GPIO_IS_NOT_CONFIGURED;
 

src/MqttTask.h

@@ -198,17 +198,6 @@ protected:
       this->onConnect();
     }
 
-    if (settings.emergency.enable && settings.emergency.onMqttFault) {
-      if (!this->connected && !vars.states.emergency && millis() - this->disconnectedTime > (settings.emergency.tresholdTime * 1000)) {
-        vars.states.emergency = true;
-        Log.sinfoln(FPSTR(L_MQTT), F("Emergency mode enabled"));
-
-      } else if (this->connected && vars.states.emergency && millis() - this->connectedTime > 10000) {
-        vars.states.emergency = false;
-        Log.sinfoln(FPSTR(L_MQTT), F("Emergency mode disabled"));
-      }
-    }
-
     if (!this->connected) {
       return;
     }
@@ -281,7 +270,7 @@ protected:
       return;
     }
 
-    if (settings.system.debug) {
+    if (settings.system.logLevel >= TinyLogger::Level::TRACE) {
       Log.strace(FPSTR(L_MQTT_MSG), F("Topic: %s\r\n>  "), topic);
       if (Log.lock()) {
         for (size_t i = 0; i < length; i++) {
@@ -340,7 +329,6 @@ protected:
     this->haHelper->publishSensorBoilerHeatingMaxTemp(settings.system.unitSystem, false);
     this->haHelper->publishNumberHeatingMinTemp(settings.system.unitSystem, false);
     this->haHelper->publishNumberHeatingMaxTemp(settings.system.unitSystem, false);
-    this->haHelper->publishNumberHeatingMaxModulation(false);
 
     // pid
     this->haHelper->publishSwitchPid();
@@ -368,7 +356,9 @@ protected:
     // sensors
     this->haHelper->publishSensorModulation(false);
     this->haHelper->publishSensorPressure(settings.system.unitSystem, false);
+    this->haHelper->publishSensorPower();
     this->haHelper->publishSensorFaultCode();
+    this->haHelper->publishSensorDiagnosticCode();
     this->haHelper->publishSensorRssi(false);
     this->haHelper->publishSensorUptime(false);
 

src/OpenThermTask.h

@@ -22,16 +22,12 @@ protected:
   bool isInitialized = false;
   unsigned long initializedTime = 0;
   unsigned int initializedMemberIdCode = 0;
-  byte dhwFlowRateMultiplier = 1;
-  byte pressureMultiplier = 1;
   bool pump = true;
   unsigned long lastSuccessResponse = 0;
   unsigned long prevUpdateNonEssentialVars = 0;
   unsigned long dhwSetTempTime = 0;
   unsigned long heatingSetTempTime = 0;
   byte configuredRxLedGpio = GPIO_IS_NOT_CONFIGURED;
-  byte configuredFaultStateGpio = GPIO_IS_NOT_CONFIGURED;
-  bool faultState = false;
 
   #if defined(ARDUINO_ARCH_ESP32)
   const char* getTaskName() override {
@@ -135,28 +131,7 @@ protected:
       }
     }
 
-    // Fault state setup
+    bool heatingEnabled = (vars.states.emergency || settings.heating.enable) && this->pump && vars.cascadeControl.input && this->isReady();
-    if (settings.opentherm.faultStateGpio != this->configuredFaultStateGpio) {
-      if (this->configuredFaultStateGpio != GPIO_IS_NOT_CONFIGURED) {
-        digitalWrite(this->configuredFaultStateGpio, LOW);
-      }
-      
-      if (GPIO_IS_VALID(settings.opentherm.faultStateGpio)) {
-        this->configuredFaultStateGpio = settings.opentherm.faultStateGpio;
-        this->faultState = false ^ settings.opentherm.invertFaultState ? HIGH : LOW;
-
-        pinMode(this->configuredFaultStateGpio, OUTPUT);
-        digitalWrite(
-          this->configuredFaultStateGpio,
-          this->faultState
-        );
-
-      } else if (this->configuredFaultStateGpio != GPIO_IS_NOT_CONFIGURED) {
-        this->configuredFaultStateGpio = GPIO_IS_NOT_CONFIGURED;
-      }
-    }
-
-    bool heatingEnabled = (vars.states.emergency || settings.heating.enable) && this->pump && this->isReady();
     bool heatingCh2Enabled = settings.opentherm.heatingCh2Enabled;
     if (settings.opentherm.heatingCh1ToCh2) {
       heatingCh2Enabled = heatingEnabled;
@@ -165,6 +140,16 @@ protected:
       heatingCh2Enabled = settings.opentherm.dhwPresent && settings.dhw.enable;
     }
 
+    // Set boiler status LB
+    // Some boilers require this, although this is against protocol
+    uint8_t statusLb = 0;
+
+    // Immergas fix
+    // https://arduino.ru/forum/programmirovanie/termostat-opentherm-na-esp8266?page=15#comment-649392
+    if (settings.opentherm.immergasFix) {
+      statusLb = 0xCA;
+    }
+
     unsigned long response = this->instance->setBoilerStatus(
       heatingEnabled,
       settings.opentherm.dhwPresent && settings.dhw.enable,
@@ -172,11 +157,16 @@ protected:
       settings.opentherm.nativeHeatingControl,
       heatingCh2Enabled,
       settings.opentherm.summerWinterMode,
-      settings.opentherm.dhwBlocking
+      settings.opentherm.dhwBlocking,
+      statusLb
     );
 
     if (!CustomOpenTherm::isValidResponse(response)) {
-      Log.swarningln(FPSTR(L_OT), F("Invalid response after setBoilerStatus: %s"), CustomOpenTherm::statusToString(this->instance->getLastResponseStatus()));
+      Log.swarningln(
+        FPSTR(L_OT),
+        F("Failed receive boiler status: %s"),
+        CustomOpenTherm::statusToString(this->instance->getLastResponseStatus())
+      );
     }
 
     if (!vars.states.otStatus && millis() - this->lastSuccessResponse < 1150) {
@@ -199,16 +189,6 @@ protected:
       vars.states.fault = false;
       vars.states.diagnostic = false;
 
-      // Force fault state = on
-      if (this->configuredFaultStateGpio != GPIO_IS_NOT_CONFIGURED) {
-        bool fState = true ^ settings.opentherm.invertFaultState ? HIGH : LOW;
-
-        if (fState != this->faultState) {
-          this->faultState = fState;
-          digitalWrite(this->configuredFaultStateGpio, this->faultState);
-        }
-      }
-
       return;
     }
 
@@ -217,8 +197,6 @@ protected:
       this->isInitialized = true;
       this->initializedTime = millis();
       this->initializedMemberIdCode = settings.opentherm.memberIdCode;
-      this->dhwFlowRateMultiplier = 1;
-      this->pressureMultiplier = 1;
       this->initialize();
     }
 
@@ -234,56 +212,83 @@ protected:
     vars.states.fault = CustomOpenTherm::isFault(response);
     vars.states.diagnostic = CustomOpenTherm::isDiagnostic(response);
 
-    // Fault state
+    Log.snoticeln(
-    if (this->configuredFaultStateGpio != GPIO_IS_NOT_CONFIGURED) {
+      FPSTR(L_OT),
-      bool fState = vars.states.fault ^ settings.opentherm.invertFaultState ? HIGH : LOW;
+      F("Received boiler status. Heating: %hhu; DHW: %hhu; flame: %hhu; fault: %hhu; diag: %hhu"),
-      
+      vars.states.heating, vars.states.dhw, vars.states.flame, vars.states.fault, vars.states.diagnostic
-      if (fState != this->faultState) {
+    );
-        this->faultState = fState;
-        digitalWrite(this->configuredFaultStateGpio, this->faultState);
-      }
-    }
 
     // These parameters will be updated every minute
     if (millis() - this->prevUpdateNonEssentialVars > 60000) {
-      if (!heatingEnabled && settings.opentherm.modulationSyncWithHeating) {
+      if (this->updateMinModulationLevel()) {
-        if (setMaxModulationLevel(0)) {
+        Log.snoticeln(
-          Log.snoticeln(FPSTR(L_OT_HEATING), F("Set max modulation 0% (off)"));
+          FPSTR(L_OT),
+          F("Received min modulation: %hhu%%, max power: %hhu kW"),
+          vars.parameters.minModulation,
+          vars.parameters.maxPower
+        );
+        
+        if (settings.opentherm.maxModulation < vars.parameters.minModulation) {
+          settings.opentherm.maxModulation = vars.parameters.minModulation;
+          fsSettings.update();
+          Log.swarningln(FPSTR(L_SETTINGS_OT), F("Updated min modulation: %hhu%%"), settings.opentherm.maxModulation);
+        }
 
-        } else {
+        if (fabsf(settings.opentherm.maxPower) < 0.1f && vars.parameters.maxPower > 0) {
-          Log.swarningln(FPSTR(L_OT_HEATING), F("Failed set max modulation 0% (off)"));
+          settings.opentherm.maxPower = vars.parameters.maxPower;
+          fsSettings.update();
+          Log.swarningln(FPSTR(L_SETTINGS_OT), F("Updated max power: %.2f kW"), settings.opentherm.maxPower);
         }
 
       } else {
-        if (setMaxModulationLevel(settings.heating.maxModulation)) {
+        Log.swarningln(FPSTR(L_OT), F("Failed receive min modulation and max power"));
-          Log.snoticeln(FPSTR(L_OT_HEATING), F("Set max modulation %hhu%%"), settings.heating.maxModulation);
+      }
+
+      if (!heatingEnabled && settings.opentherm.modulationSyncWithHeating) {
+        if (this->setMaxModulationLevel(0)) {
+          Log.snoticeln(FPSTR(L_OT), F("Set max modulation: 0% (off)"));
 
         } else {
-          Log.swarningln(FPSTR(L_OT_HEATING), F("Failed set max modulation %hhu%%"), settings.heating.maxModulation);
+          Log.swarningln(FPSTR(L_OT), F("Failed set max modulation: 0% (off)"));
+        }
+
+      } else {
+        if (this->setMaxModulationLevel(settings.opentherm.maxModulation)) {
+          Log.snoticeln(FPSTR(L_OT), F("Set max modulation: %hhu%%"), settings.opentherm.maxModulation);
+
+        } else {
+          Log.swarningln(FPSTR(L_OT), F("Failed set max modulation: %hhu%%"), settings.opentherm.maxModulation);
         }
       }
 
 
       // Get DHW min/max temp (if necessary)
       if (settings.opentherm.dhwPresent && settings.opentherm.getMinMaxTemp) {
-        if (updateMinMaxDhwTemp()) {
+        if (this->updateMinMaxDhwTemp()) {
+          Log.snoticeln(
+            FPSTR(L_OT_DHW),
+            F("Received min temp: %hhu, max temp: %hhu"),
+            vars.parameters.dhwMinTemp,
+            vars.parameters.dhwMaxTemp
+          );
+
           if (settings.dhw.minTemp < vars.parameters.dhwMinTemp) {
             settings.dhw.minTemp = vars.parameters.dhwMinTemp;
             fsSettings.update();
-            Log.snoticeln(FPSTR(L_OT_DHW), F("Updated min temp: %hhu"), settings.dhw.minTemp);
+            Log.swarningln(FPSTR(L_SETTINGS_DHW), F("Updated min temp: %hhu"), settings.dhw.minTemp);
           }
 
           if (settings.dhw.maxTemp > vars.parameters.dhwMaxTemp) {
             settings.dhw.maxTemp = vars.parameters.dhwMaxTemp;
             fsSettings.update();
-            Log.snoticeln(FPSTR(L_OT_DHW), F("Updated max temp: %hhu"), settings.dhw.maxTemp);
+            Log.swarningln(FPSTR(L_SETTINGS_DHW), F("Updated max temp: %hhu"), settings.dhw.maxTemp);
           }
 
         } else {
           vars.parameters.dhwMinTemp = convertTemp(DEFAULT_DHW_MIN_TEMP, UnitSystem::METRIC, settings.system.unitSystem);
           vars.parameters.dhwMaxTemp = convertTemp(DEFAULT_DHW_MAX_TEMP, UnitSystem::METRIC, settings.system.unitSystem);
 
-          Log.swarningln(FPSTR(L_OT_DHW), F("Failed get min/max temp"));
+          Log.swarningln(FPSTR(L_OT_DHW), F("Failed receive min/max temp"));
         }
 
         if (settings.dhw.minTemp >= settings.dhw.maxTemp) {
@@ -296,24 +301,31 @@ protected:
 
       // Get heating min/max temp
       if (settings.opentherm.getMinMaxTemp) {
-        if (updateMinMaxHeatingTemp()) {
+        if (this->updateMinMaxHeatingTemp()) {
+          Log.snoticeln(
+            FPSTR(L_OT_HEATING),
+            F("Received min temp: %hhu, max temp: %hhu"),
+            vars.parameters.heatingMinTemp,
+            vars.parameters.heatingMaxTemp
+          );
+
           if (settings.heating.minTemp < vars.parameters.heatingMinTemp) {
             settings.heating.minTemp = vars.parameters.heatingMinTemp;
             fsSettings.update();
-            Log.snoticeln(FPSTR(L_OT_HEATING), F("Updated min temp: %hhu"), settings.heating.minTemp);
+            Log.swarningln(FPSTR(L_SETTINGS_HEATING), F("Updated min temp: %hhu"), settings.heating.minTemp);
           }
 
           if (settings.heating.maxTemp > vars.parameters.heatingMaxTemp) {
             settings.heating.maxTemp = vars.parameters.heatingMaxTemp;
             fsSettings.update();
-            Log.snoticeln(FPSTR(L_OT_HEATING), F("Updated max temp: %hhu"), settings.heating.maxTemp);
+            Log.swarningln(FPSTR(L_SETTINGS_HEATING), F("Updated max temp: %hhu"), settings.heating.maxTemp);
           }
           
         } else {
           vars.parameters.heatingMinTemp = convertTemp(DEFAULT_HEATING_MIN_TEMP, UnitSystem::METRIC, settings.system.unitSystem);
           vars.parameters.heatingMaxTemp = convertTemp(DEFAULT_HEATING_MAX_TEMP, UnitSystem::METRIC, settings.system.unitSystem);
 
-          Log.swarningln(FPSTR(L_OT_HEATING), F("Failed get min/max temp"));
+          Log.swarningln(FPSTR(L_OT_HEATING), F("Failed receive min/max temp"));
         }
       }
 
@@ -323,20 +335,67 @@ protected:
         fsSettings.update();
       }
 
-      // Get outdoor temp (if necessary)
-      if (settings.sensors.outdoor.type == SensorType::BOILER) {
-        updateOutsideTemp();
-      }
-
       // Get fault code (if necessary)
       if (vars.states.fault) {
-        updateFaultCode();
+        if (this->updateFaultCode()) {
+          Log.snoticeln(
+            FPSTR(L_OT),
+            F("Received fault code: %hhu%% (0x%02X)"),
+            vars.sensors.faultCode,
+            vars.sensors.faultCode
+          );
+
+        } else {
+          vars.sensors.faultCode = 0;
+
+          Log.swarningln(FPSTR(L_OT), F("Failed receive fault code"));
+        }
         
       } else if (vars.sensors.faultCode != 0) {
         vars.sensors.faultCode = 0;
       }
 
-      updatePressure();
+      // Get diagnostic code (if necessary)
+      if (vars.states.fault || vars.states.diagnostic) {
+        if (this->updateDiagCode()) {
+          Log.snoticeln(
+            FPSTR(L_OT),
+            F("Received diag code: %hhu%% (0x%02X)"),
+            vars.sensors.diagnosticCode,
+            vars.sensors.diagnosticCode
+          );
+
+        } else {
+          vars.sensors.diagnosticCode = 0;
+
+          Log.swarningln(FPSTR(L_OT), F("Failed receive diag code"));
+        }
+        
+      } else if (vars.sensors.diagnosticCode != 0) {
+        vars.sensors.diagnosticCode = 0;
+      }
+
+      // If filtering is disabled, then it is enough to
+      // update these parameters once a minute
+      if (!settings.opentherm.filterNumValues.enable) {
+        // Get outdoor temp (if necessary)
+        if (settings.sensors.outdoor.type == SensorType::BOILER) {
+          if (this->updateOutdoorTemp()) {
+            Log.snoticeln(FPSTR(L_OT), F("Received outdoor temp: %.2f"), vars.temperatures.outdoor);
+
+          } else {
+            Log.swarningln(FPSTR(L_OT), F("Failed receive outdoor temp"));
+          }
+        }
+        
+        // Get pressure
+        if (this->updatePressure()) {
+          Log.snoticeln(FPSTR(L_OT), F("Received pressure: %.2f"), vars.sensors.pressure);
+
+        } else {
+          Log.swarningln(FPSTR(L_OT), F("Failed receive pressure"));
+        }
+      }
 
       this->prevUpdateNonEssentialVars = millis();
     }
@@ -344,16 +403,51 @@ protected:
 
     // Get current modulation level (if necessary)
     if (vars.states.flame) {
-      updateModulationLevel();
+      if (this->updateModulationLevel()) {
+        if (settings.opentherm.maxPower > 0.1f) {
+          float modulatedPower = settings.opentherm.maxPower - settings.opentherm.minPower;
+          vars.sensors.power = settings.opentherm.minPower + (modulatedPower / 100.0f * vars.sensors.modulation);
+
+        } else {
+          vars.sensors.power = 0.0f;
+        }
+        
+        Log.snoticeln(
+          FPSTR(L_OT),
+          F("Received modulation level: %.2f%%, power: %.2f of %.2f kW (min: %.2f kW)"),
+          vars.sensors.modulation,
+          vars.sensors.power,
+          settings.opentherm.maxPower,
+          settings.opentherm.minPower
+        );
+
+      } else {
+        vars.sensors.modulation = 0;
+        vars.sensors.power = 0;
+
+        Log.swarningln(FPSTR(L_OT), F("Failed receive modulation level"));
+      }
 
     } else {
       vars.sensors.modulation = 0;
+      vars.sensors.power = 0;
     }
 
     // Update DHW sensors (if necessary)
     if (settings.opentherm.dhwPresent) {
-      updateDhwTemp();
+      if (this->updateDhwTemp()) {
-      updateDhwFlowRate();
+        Log.snoticeln(FPSTR(L_OT_DHW), F("Received temp: %.2f"), vars.temperatures.dhw);
+
+      } else {
+        Log.swarningln(FPSTR(L_OT_DHW), F("Failed receive temp"));
+      }
+
+      if (this->updateDhwFlowRate()) {
+        Log.snoticeln(FPSTR(L_OT_DHW), F("Received flow rate: %.2f"), vars.sensors.dhwFlowRate);
+
+      } else {
+        Log.swarningln(FPSTR(L_OT_DHW), F("Failed receive flow rate"));
+      }
 
     } else {
       vars.temperatures.dhw = 0.0f;
@@ -361,13 +455,50 @@ protected:
     }
 
     // Get current heating temp
-    updateHeatingTemp();
+    if (this->updateHeatingTemp()) {
+      Log.snoticeln(FPSTR(L_OT_HEATING), F("Received temp: %.2f"), vars.temperatures.heating);
+
+    } else {
+      Log.swarningln(FPSTR(L_OT_HEATING), F("Failed receive temp"));
+    }
 
     // Get heating return temp
-    updateHeatingReturnTemp();
+    if (this->updateHeatingReturnTemp()) {
+      Log.snoticeln(FPSTR(L_OT_HEATING), F("Received return temp: %.2f"), vars.temperatures.heatingReturn);
+
+    } else {
+      Log.swarningln(FPSTR(L_OT_HEATING), F("Failed receive return temp"));
+    }
 
     // Get exhaust temp
-    updateExhaustTemp();
+    if (this->updateExhaustTemp()) {
+      Log.snoticeln(FPSTR(L_OT), F("Received exhaust temp: %.2f"), vars.temperatures.exhaust);
+
+    } else {
+      Log.swarningln(FPSTR(L_OT), F("Failed receive exhaust temp"));
+    }
+
+    // If filtering is enabled, these parameters
+    // must be updated every time.
+    if (settings.opentherm.filterNumValues.enable) {
+      // Get outdoor temp (if necessary)
+      if (settings.sensors.outdoor.type == SensorType::BOILER) {
+        if (this->updateOutdoorTemp()) {
+          Log.snoticeln(FPSTR(L_OT), F("Received outdoor temp: %.2f"), vars.temperatures.outdoor);
+
+        } else {
+          Log.swarningln(FPSTR(L_OT), F("Failed receive outdoor temp"));
+        }
+      }
+      
+      // Get pressure
+      if (this->updatePressure()) {
+        Log.snoticeln(FPSTR(L_OT), F("Received pressure: %.2f"), vars.sensors.pressure);
+
+      } else {
+        Log.swarningln(FPSTR(L_OT), F("Failed receive pressure"));
+      }
+    }
 
 
     // Fault reset action
@@ -517,39 +648,46 @@ protected:
   void initialize() {
     // Not all boilers support these, only try once when the boiler becomes connected
     if (this->updateSlaveVersion()) {
-      Log.straceln(FPSTR(L_OT), F("Slave version: %u, type: %u"), vars.parameters.slaveVersion, vars.parameters.slaveType);
+      Log.snoticeln(FPSTR(L_OT), F("Received slave version: %u, type: %u"), vars.parameters.slaveVersion, vars.parameters.slaveType);
 
     } else {
-      Log.swarningln(FPSTR(L_OT), F("Get slave version failed"));
+      Log.swarningln(FPSTR(L_OT), F("Failed receive slave version"));
     }
 
     // 0x013F
     if (this->setMasterVersion(0x3F, 0x01)) {
-      Log.straceln(FPSTR(L_OT), F("Master version: %u, type: %u"), vars.parameters.masterVersion, vars.parameters.masterType);
+      Log.snoticeln(FPSTR(L_OT), F("Set master version: %u, type: %u"), vars.parameters.masterVersion, vars.parameters.masterType);
       
     } else {
-      Log.swarningln(FPSTR(L_OT), F("Set master version failed"));
+      Log.swarningln(FPSTR(L_OT), F("Failed set master version"));
     }
 
     if (this->updateSlaveOtVersion()) {
-      Log.straceln(FPSTR(L_OT), F("Slave OT version: %f"), vars.parameters.slaveOtVersion);
+      Log.snoticeln(FPSTR(L_OT), F("Received slave OT version: %f"), vars.parameters.slaveOtVersion);
 
     } else {
-      Log.swarningln(FPSTR(L_OT), F("Get slave OT version failed"));
+      Log.swarningln(FPSTR(L_OT), F("Failed receive slave OT version"));
+    }
+
+    if (this->setMasterOtVersion(2.2f)) {
+      Log.snoticeln(FPSTR(L_OT), F("Set master OT version: %f"), vars.parameters.masterOtVersion);
+
+    } else {
+      Log.swarningln(FPSTR(L_OT), F("Failed set master OT version"));
     }
 
     if (this->updateSlaveConfig()) {
-      Log.straceln(FPSTR(L_OT), F("Slave member id: %u, flags: %u"), vars.parameters.slaveMemberId, vars.parameters.slaveFlags);
+      Log.snoticeln(FPSTR(L_OT), F("Received slave member id: %u, flags: %u"), vars.parameters.slaveMemberId, vars.parameters.slaveFlags);
 
     } else {
-      Log.swarningln(FPSTR(L_OT), F("Get slave config failed"));
+      Log.swarningln(FPSTR(L_OT), F("Failed receive slave config"));
     }
 
     if (this->setMasterConfig(settings.opentherm.memberIdCode & 0xFF, (settings.opentherm.memberIdCode & 0xFFFF) >> 8)) {
-      Log.straceln(FPSTR(L_OT), F("Master member id: %u, flags: %u"), vars.parameters.masterMemberId, vars.parameters.masterFlags);
+      Log.snoticeln(FPSTR(L_OT), F("Set master member id: %u, flags: %u"), vars.parameters.masterMemberId, vars.parameters.masterFlags);
       
     } else {
-      Log.swarningln(FPSTR(L_OT), F("Set master config failed"));
+      Log.swarningln(FPSTR(L_OT), F("Failed set master config"));
     }
   }
 
@@ -773,7 +911,7 @@ protected:
     return CustomOpenTherm::isValidResponse(response);
   }
 
-  bool updateOutsideTemp() {
+  bool updateOutdoorTemp() {
     unsigned long response = this->instance->sendRequest(CustomOpenTherm::buildRequest(
       OpenThermRequestType::READ_DATA,
       OpenThermMessageID::Toutside,
@@ -784,12 +922,19 @@ protected:
       return false;
     }
     
-    vars.temperatures.outdoor = settings.sensors.outdoor.offset + convertTemp(
+    float value = settings.sensors.outdoor.offset + convertTemp(
       CustomOpenTherm::getFloat(response),
       settings.opentherm.unitSystem,
       settings.system.unitSystem
     );
 
+    if (settings.opentherm.filterNumValues.enable && fabs(vars.temperatures.outdoor) >= 0.1f) {
+      vars.temperatures.outdoor += (value - vars.temperatures.outdoor) * settings.opentherm.filterNumValues.factor;
+      
+    } else {
+      vars.temperatures.outdoor = value;
+    }
+
     return true;
   }
 
@@ -809,12 +954,19 @@ protected:
       return false;
     }
 
-    vars.temperatures.exhaust = convertTemp(
+    value = convertTemp(
       value,
       settings.opentherm.unitSystem,
       settings.system.unitSystem
     );
 
+    if (settings.opentherm.filterNumValues.enable && fabs(vars.temperatures.exhaust) >= 0.1f) {
+      vars.temperatures.exhaust += (value - vars.temperatures.exhaust) * settings.opentherm.filterNumValues.factor;
+      
+    } else {
+      vars.temperatures.exhaust = value;
+    }
+
     return true;
   }
 
@@ -834,12 +986,19 @@ protected:
       return false;
     }
 
-    vars.temperatures.heating = convertTemp(
+    value = convertTemp(
       value,
       settings.opentherm.unitSystem,
       settings.system.unitSystem
     );
 
+    if (settings.opentherm.filterNumValues.enable && fabs(vars.temperatures.heating) >= 0.1f) {
+      vars.temperatures.heating += (value - vars.temperatures.heating) * settings.opentherm.filterNumValues.factor;
+
+    } else {
+      vars.temperatures.heating = value;
+    }
+
     return true;
   }
 
@@ -854,12 +1013,20 @@ protected:
       return false;
     }
 
-    vars.temperatures.heatingReturn = convertTemp(
+    float value = convertTemp(
       CustomOpenTherm::getFloat(response),
       settings.opentherm.unitSystem,
       settings.system.unitSystem
     );
 
+    if (settings.opentherm.filterNumValues.enable && fabs(vars.temperatures.heatingReturn) >= 0.1f) {
+      vars.temperatures.heatingReturn += (value - vars.temperatures.heatingReturn) * settings.opentherm.filterNumValues.factor;
+      
+    } else {
+      vars.temperatures.heatingReturn = value;
+    }
+    
+
     return true;
   }
 
@@ -880,12 +1047,19 @@ protected:
       return false;
     }
 
-    vars.temperatures.dhw = convertTemp(
+    value = convertTemp(
       value,
       settings.opentherm.unitSystem,
       settings.system.unitSystem
     );
 
+    if (settings.opentherm.filterNumValues.enable && fabs(vars.temperatures.dhw) >= 0.1f) {
+      vars.temperatures.dhw += (value - vars.temperatures.dhw) * settings.opentherm.filterNumValues.factor;
+      
+    } else {
+      vars.temperatures.dhw = value;
+    }
+
     return true;
   }
 
@@ -901,15 +1075,17 @@ protected:
     }
 
     float value = CustomOpenTherm::getFloat(response);
-    if (this->dhwFlowRateMultiplier != 10 && value > convertVolume(16, UnitSystem::METRIC, settings.opentherm.unitSystem)) {
+    if (value < 0 || value > convertVolume(16, UnitSystem::METRIC, settings.opentherm.unitSystem)) {
-      this->dhwFlowRateMultiplier = 10;
+      return false;
     }
 
-    vars.sensors.dhwFlowRate = convertVolume(
+    value = convertVolume(
-      value / this->dhwFlowRateMultiplier,
+      value * settings.opentherm.dhwFlowRateFactor,
       settings.opentherm.unitSystem,
       settings.system.unitSystem
     );
+
+    vars.sensors.dhwFlowRate = value > 0.09f ? value : 0.0f;
     
     return true;
   }
@@ -929,6 +1105,21 @@ protected:
     return true;
   }
 
+  bool updateDiagCode() {
+    unsigned long response = this->instance->sendRequest(CustomOpenTherm::buildRequest(
+      OpenThermRequestType::READ_DATA,
+      OpenThermMessageID::OEMDiagnosticCode,
+      0
+    ));
+
+    if (!CustomOpenTherm::isValidResponse(response)) {
+      return false;
+    }
+
+    vars.sensors.diagnosticCode = CustomOpenTherm::getUInt(response);
+    return true;
+  }
+
   bool updateModulationLevel() {
     unsigned long response = this->instance->sendRequest(CustomOpenTherm::buildRequest(
       OpenThermRequestType::READ_DATA,
@@ -940,7 +1131,34 @@ protected:
       return false;
     }
 
-    vars.sensors.modulation = CustomOpenTherm::getFloat(response);
+    float value = CustomOpenTherm::getFloat(response);
+    if (value < 0) {
+      return false;
+    }
+
+    if (settings.opentherm.filterNumValues.enable && fabs(vars.sensors.modulation) >= 0.1f) {
+      vars.sensors.modulation += (value - vars.sensors.modulation) * settings.opentherm.filterNumValues.factor;
+      
+    } else {
+      vars.sensors.modulation = value;
+    }
+
+    return true;
+  }
+
+  bool updateMinModulationLevel() {
+    unsigned long response = this->instance->sendRequest(CustomOpenTherm::buildRequest(
+      OpenThermRequestType::READ_DATA,
+      OpenThermMessageID::MaxCapacityMinModLevel,
+      0
+    ));
+
+    if (!CustomOpenTherm::isValidResponse(response)) {
+      return false;
+    }
+
+    vars.parameters.minModulation = response & 0xFF;
+    vars.parameters.maxPower = (response & 0xFFFF) >> 8;
 
     return true;
   }
@@ -957,16 +1175,23 @@ protected:
     }
 
     float value = CustomOpenTherm::getFloat(response);
-    if (this->pressureMultiplier != 10 && value > convertPressure(5, UnitSystem::METRIC, settings.opentherm.unitSystem)) {
+    if (value < 0 || value > convertPressure(5, UnitSystem::METRIC, settings.opentherm.unitSystem)) {
-      this->pressureMultiplier = 10;
+      return false;
     }
 
-    vars.sensors.pressure = convertPressure(
+    value = convertPressure(
-      value / this->pressureMultiplier,
+      value * settings.opentherm.pressureFactor,
       settings.opentherm.unitSystem,
       settings.system.unitSystem
     );
 
+    if (settings.opentherm.filterNumValues.enable && fabs(vars.sensors.pressure) >= 0.1f) {
+      vars.sensors.pressure += (value - vars.sensors.pressure) * settings.opentherm.filterNumValues.factor;
+      
+    } else {
+      vars.sensors.pressure = value;
+    }
+
     return true;
   }
 };

src/PortalTask.h

@@ -1,5 +1,5 @@
 #define PORTAL_CACHE_TIME "max-age=86400"
-#define PORTAL_CACHE settings.system.debug ? nullptr : PORTAL_CACHE_TIME
+#define PORTAL_CACHE (settings.system.logLevel >= TinyLogger::Level::TRACE ? nullptr : PORTAL_CACHE_TIME)
 #ifdef ARDUINO_ARCH_ESP8266
 #include <ESP8266WebServer.h>
 #include <Updater.h>
@@ -582,6 +582,10 @@ protected:
   void loop() {
     // web server
     if (!this->stateWebServer() && (network->isApEnabled() || network->isConnected()) && millis() - this->webServerChangeState >= this->changeStateInterval) {
+      #ifdef ARDUINO_ARCH_ESP32
+      this->delay(250);
+      #endif
+      
       this->startWebServer();
       Log.straceln(FPSTR(L_PORTAL_WEBSERVER), F("Started: AP up or STA connected"));
 

src/RegulatorTask.h

@@ -139,7 +139,8 @@ protected:
 
     // if use pid
     if (settings.pid.enable) {
-      if (vars.parameters.heatingEnabled) {
+      //if (vars.parameters.heatingEnabled) {
+      if (settings.heating.enable) {
         float pidResult = getPidTemp(
           settings.equitherm.enable ? (settings.pid.maxTemp * -1) : settings.pid.minTemp,
           settings.pid.maxTemp
@@ -160,8 +161,8 @@ protected:
       }
 
     } else if (fabs(pidRegulator.integral) > 0.0001f) {
-        pidRegulator.integral = 0;
+      pidRegulator.integral = 0;
-        Log.sinfoln(FPSTR(L_REGULATOR_PID), F("Integral sum has been reset"));
+      Log.sinfoln(FPSTR(L_REGULATOR_PID), F("Integral sum has been reset"));
     }
 
     // default temp, manual mode
@@ -198,6 +199,10 @@ protected:
         etRegulator.Kt = 0;
         etRegulator.indoorTemp = 0;
 
+      } else if ((settings.sensors.indoor.type == SensorType::DS18B20 || settings.sensors.indoor.type == SensorType::BLUETOOTH) && !vars.sensors.indoor.connected) {
+        etRegulator.Kt = 0;
+        etRegulator.indoorTemp = 0;
+        
       } else {
         etRegulator.Kt = settings.equitherm.t_factor;
         etRegulator.indoorTemp = indoorTemp;
@@ -255,7 +260,7 @@ protected:
     pidRegulator.setLimits(minTemp, maxTemp);
     pidRegulator.setDt(settings.pid.dt * 1000u);
     pidRegulator.input = vars.temperatures.indoor;
-    pidRegulator.setpoint = settings.heating.target;
+    pidRegulator.setpoint = vars.states.emergency ? settings.emergency.target : settings.heating.target;
 
     return pidRegulator.getResultTimer();
   }

src/SensorsTask.h

@@ -35,19 +35,18 @@ protected:
   unsigned long initOutdoorSensorTime = 0;
   unsigned long startOutdoorConversionTime = 0;
   float filteredOutdoorTemp = 0;
-  bool emptyOutdoorTemp = true;
+  float prevFilteredOutdoorTemp = 0;
   
   bool initIndoorSensor = false;
   unsigned long initIndoorSensorTime = 0;
   unsigned long startIndoorConversionTime = 0;
   float filteredIndoorTemp = 0;
-  bool emptyIndoorTemp = true;
+  float prevFilteredIndoorTemp = 0;
 
   #if defined(ARDUINO_ARCH_ESP32)
   #if USE_BLE
-  BLEClient* pBleClient = nullptr;
+  unsigned long outdoorConnectedTime = 0;
-  bool initBleSensor = false;
+  unsigned long indoorConnectedTime = 0;
-  bool initBleNotify = false;
   #endif
 
   const char* getTaskName() override {
@@ -69,26 +68,62 @@ protected:
   #endif
 
   void loop() {
-    bool indoorTempUpdated = false;
-    bool outdoorTempUpdated = false;
-
-    if (settings.sensors.outdoor.type == SensorType::DS18B20 && GPIO_IS_VALID(settings.sensors.outdoor.gpio)) {
-      outdoorTemperatureSensor();
-      outdoorTempUpdated = true;
-    }
-
-    if (settings.sensors.indoor.type == SensorType::DS18B20 && GPIO_IS_VALID(settings.sensors.indoor.gpio)) {
-      indoorTemperatureSensor();
-      indoorTempUpdated = true;
-    }
     #if USE_BLE
-    else if (settings.sensors.indoor.type == SensorType::BLUETOOTH) {
+    if (!NimBLEDevice::getInitialized() && millis() > 5000) {
-      indoorTemperatureBluetoothSensor();
+      Log.sinfoln(FPSTR(L_SENSORS_BLE), F("Init BLE"));
-      indoorTempUpdated = true;
+      BLEDevice::init("");
+      NimBLEDevice::setPower(ESP_PWR_LVL_P9);
     }
     #endif
 
-    if (outdoorTempUpdated) {
+    if (settings.sensors.outdoor.type == SensorType::DS18B20 && GPIO_IS_VALID(settings.sensors.outdoor.gpio)) {
+      outdoorDallasSensor();
+    }
+    #if USE_BLE
+    else if (settings.sensors.outdoor.type == SensorType::BLUETOOTH) {
+      bool connected = this->bluetoothSensor(
+        BLEAddress(settings.sensors.outdoor.bleAddress),
+        &vars.sensors.outdoor.rssi,
+        &this->filteredOutdoorTemp,
+        &vars.sensors.outdoor.humidity,
+        &vars.sensors.outdoor.battery
+      );
+
+      if (connected) {
+        this->outdoorConnectedTime = millis();
+        vars.sensors.outdoor.connected = true;
+
+      } else if (millis() - this->outdoorConnectedTime > 60000) {
+        vars.sensors.outdoor.connected = false;
+      }
+    }
+    #endif
+
+    if (settings.sensors.indoor.type == SensorType::DS18B20 && GPIO_IS_VALID(settings.sensors.indoor.gpio)) {
+      indoorDallasSensor();
+    }
+    #if USE_BLE
+    else if (settings.sensors.indoor.type == SensorType::BLUETOOTH) {
+      bool connected = this->bluetoothSensor(
+        BLEAddress(settings.sensors.indoor.bleAddress),
+        &vars.sensors.indoor.rssi,
+        &this->filteredIndoorTemp,
+        &vars.sensors.indoor.humidity,
+        &vars.sensors.indoor.battery
+      );
+
+      if (connected) {
+        this->indoorConnectedTime = millis();
+        vars.sensors.indoor.connected = true;
+
+      } else if (millis() - this->indoorConnectedTime > 60000) {
+        vars.sensors.indoor.connected = false;
+      }
+    }
+    #endif
+
+    // convert
+    if (fabs(this->prevFilteredOutdoorTemp - this->filteredOutdoorTemp) >= 0.1f) {
       float newTemp = settings.sensors.outdoor.offset;
       if (settings.system.unitSystem == UnitSystem::METRIC) {
         newTemp += this->filteredOutdoorTemp;
@@ -101,9 +136,11 @@ protected:
         vars.temperatures.outdoor = newTemp;
         Log.sinfoln(FPSTR(L_SENSORS_OUTDOOR), F("New temp: %f"), vars.temperatures.outdoor);
       }
+
+      this->prevFilteredOutdoorTemp = this->filteredOutdoorTemp;
     }
 
-    if (indoorTempUpdated) {
+    if (fabs(this->prevFilteredIndoorTemp - this->filteredIndoorTemp) > 0.1f) {
       float newTemp = settings.sensors.indoor.offset;
       if (settings.system.unitSystem == UnitSystem::METRIC) {
         newTemp += this->filteredIndoorTemp;
@@ -116,127 +153,378 @@ protected:
         vars.temperatures.indoor = newTemp;
         Log.sinfoln(FPSTR(L_SENSORS_INDOOR), F("New temp: %f"), vars.temperatures.indoor);
       }
+
+      this->prevFilteredIndoorTemp = this->filteredIndoorTemp;
     }
   }
 
 #if USE_BLE
-  void indoorTemperatureBluetoothSensor() {
+  bool bluetoothSensor(const BLEAddress& address, int8_t* const pRssi, float* const pTemperature, float* const pHumidity = nullptr, float* const pBattery = nullptr) {
-    static bool initBleNotify = false;
+    if (!NimBLEDevice::getInitialized()) {
-    if (!initBleSensor && millis() > 5000) {
+      return false;
-      Log.sinfoln(FPSTR(L_SENSORS_BLE), F("Init BLE"));
-      BLEDevice::init("");
-
-      pBleClient = BLEDevice::createClient();
-      pBleClient->setConnectTimeout(5); 
-
-      initBleSensor = true;
     }
 
-    if (!initBleSensor || pBleClient->isConnected()) {
+    NimBLEClient* pClient = nullptr;
-      return;
+    pClient = NimBLEDevice::getClientByPeerAddress(address);
-    }
-    
-    // Reset init notify flag
-    this->initBleNotify = false;
 
-    // Connect to the remote BLE Server.
+    if (pClient == nullptr) {
-    BLEAddress bleServerAddress(settings.sensors.indoor.bleAddress);
+      pClient = NimBLEDevice::getDisconnectedClient();
-    if (!pBleClient->connect(bleServerAddress)) {
-      Log.swarningln(FPSTR(L_SENSORS_BLE), "Failed connecting to device at %s", bleServerAddress.toString().c_str());
-      return;
     }
 
-    Log.sinfoln(FPSTR(L_SENSORS_BLE), "Connected to device at %s", bleServerAddress.toString().c_str());
+    if (pClient == nullptr) {
+      if (NimBLEDevice::getClientListSize() >= NIMBLE_MAX_CONNECTIONS) {
+        return false;
+      }
 
-    NimBLEUUID serviceUUID((uint16_t) 0x181AU);
+      pClient = NimBLEDevice::createClient();
-    BLERemoteService* pRemoteService = pBleClient->getService(serviceUUID);
+      pClient->setConnectTimeout(5);
-    if (!pRemoteService) {
-      Log.straceln(FPSTR(L_SENSORS_BLE), F("Failed to find service UUID: %s"), serviceUUID.toString().c_str());
-      return;
     }
 
-    Log.straceln(FPSTR(L_SENSORS_BLE), F("Found service UUID: %s"), serviceUUID.toString().c_str());
+    if(pClient->isConnected()) {
+      *pRssi = pClient->getRssi();
+      return true;
+    }
 
-    // 0x2A6E - Notify temperature x0.01C (pvvx)
+    if (!pClient->connect(address)) {
-    if (!this->initBleNotify) {
+      Log.swarningln(FPSTR(L_SENSORS_BLE), "Device %s: failed connecting", address.toString().c_str());
-      NimBLEUUID charUUID((uint16_t) 0x2A6E);
-      BLERemoteCharacteristic* pRemoteCharacteristic = pRemoteService->getCharacteristic(charUUID);
-      if (pRemoteCharacteristic && pRemoteCharacteristic->canNotify()) {
-        Log.straceln(FPSTR(L_SENSORS_BLE), F("Found characteristic UUID: %s"), charUUID.toString().c_str());
 
-        this->initBleNotify = pRemoteCharacteristic->subscribe(true, [this](NimBLERemoteCharacteristic*, uint8_t* pData, size_t length, bool isNotify) {
+      NimBLEDevice::deleteClient(pClient);
-          if (length != 2) {
+      return false;
-            Log.swarningln(FPSTR(L_SENSORS_BLE), F("Invalid notification data"));
+    }
-            return;
-          }
 
-          float rawTemp = ((pData[0] | (pData[1] << 8)) * 0.01f);
+    Log.sinfoln(FPSTR(L_SENSORS_BLE), "Device %s: connected", address.toString().c_str());
-          Log.straceln(FPSTR(L_SENSORS_INDOOR), F("Raw temp: %f"), rawTemp);
+    NimBLERemoteService* pService = nullptr;
+    NimBLERemoteCharacteristic* pChar = nullptr;
 
-          if (this->emptyIndoorTemp) {
+    // ENV Service (0x181A)
-            this->filteredIndoorTemp = rawTemp;
+    pService = pClient->getService(NimBLEUUID((uint16_t) 0x181AU));
-            this->emptyIndoorTemp = false;
+    if (!pService) {
+      Log.straceln(
+        FPSTR(L_SENSORS_BLE),
+        F("Device %s: failed to find env service (%s)"),
+        address.toString().c_str(),
+        pService->getUUID().toString().c_str()
+      );
+
+    } else {
+      Log.straceln(
+        FPSTR(L_SENSORS_BLE),
+        F("Device %s: found env service (%s)"),
+        address.toString().c_str(),
+        pService->getUUID().toString().c_str()
+      );
+
+
+      // 0x2A6E - Notify temperature x0.01C (pvvx)
+      bool tempNotifyCreated = false;
+      if (!tempNotifyCreated) {
+        pChar = pService->getCharacteristic(NimBLEUUID((uint16_t) 0x2A6E));
+
+        if (pChar && pChar->canNotify()) {
+          Log.straceln(
+            FPSTR(L_SENSORS_BLE),
+            F("Device %s: found temperature char (%s) in env service"),
+            address.toString().c_str(),
+            pChar->getUUID().toString().c_str()
+          );
+
+          tempNotifyCreated = pChar->subscribe(true, [pTemperature](NimBLERemoteCharacteristic* pChar, uint8_t* pData, size_t length, bool isNotify) {
+            NimBLEClient* pClient = pChar->getRemoteService()->getClient();
+
+            if (length != 2) {
+              Log.swarningln(
+                FPSTR(L_SENSORS_BLE),
+                F("Device %s: invalid notification data at temperature char (%s)"),
+                pClient->getPeerAddress().toString().c_str(),
+                pChar->getUUID().toString().c_str()
+              );
+              return;
+            }
+
+            float rawTemp = ((pData[0] | (pData[1] << 8)) * 0.01f);
+            Log.straceln(
+              FPSTR(L_SENSORS_INDOOR),
+              F("Device %s: raw temp %f"),
+              pClient->getPeerAddress().toString().c_str(),
+              rawTemp
+            );
+
+            if (fabs(*pTemperature) < 0.1f) {
+              *pTemperature = rawTemp;
+
+            } else {
+              *pTemperature += (rawTemp - (*pTemperature)) * EXT_SENSORS_FILTER_K;
+            }
+
+            *pTemperature = floor((*pTemperature) * 100) / 100;
+          });
+
+          if (tempNotifyCreated) {
+            Log.straceln(
+              FPSTR(L_SENSORS_BLE),
+              F("Device %s: subscribed to temperature char (%s) in env service"),
+              address.toString().c_str(),
+              pChar->getUUID().toString().c_str()
+            );
 
           } else {
-            this->filteredIndoorTemp += (rawTemp - this->filteredIndoorTemp) * EXT_SENSORS_FILTER_K;
+            Log.swarningln(
+              FPSTR(L_SENSORS_BLE),
+              F("Device %s: failed to subscribe to temperature char (%s) in env service"),
+              address.toString().c_str(),
+              pChar->getUUID().toString().c_str()
+            );
           }
+        }
+      }
 
-          this->filteredIndoorTemp = floor(this->filteredIndoorTemp * 100) / 100;
-        });
 
-        if (this->initBleNotify) {
+      // 0x2A1F - Notify temperature x0.1C (atc1441/pvvx)
-          Log.straceln(FPSTR(L_SENSORS_BLE), F("Subscribed to characteristic UUID: %s"), charUUID.toString().c_str());
+      if (!tempNotifyCreated) {
+        pChar = pService->getCharacteristic(NimBLEUUID((uint16_t) 0x2A1F));
 
-        } else {
+        if (pChar && pChar->canNotify()) {
-          Log.swarningln(FPSTR(L_SENSORS_BLE), F("Failed to subscribe to characteristic UUID: %s"), charUUID.toString().c_str());
+          Log.straceln(
+            FPSTR(L_SENSORS_BLE),
+            F("Device %s: found temperature char (%s) in env service"),
+            address.toString().c_str(),
+            pChar->getUUID().toString().c_str()
+          );
+
+          tempNotifyCreated = pChar->subscribe(true, [pTemperature](NimBLERemoteCharacteristic* pChar, uint8_t* pData, size_t length, bool isNotify) {
+            NimBLEClient* pClient = pChar->getRemoteService()->getClient();
+
+            if (length != 2) {
+              Log.swarningln(
+                FPSTR(L_SENSORS_BLE),
+                F("Device %s: invalid notification data at temperature char (%s)"),
+                pClient->getPeerAddress().toString().c_str(),
+                pChar->getUUID().toString().c_str()
+              );
+              return;
+            }
+
+            float rawTemp = ((pData[0] | (pData[1] << 8)) * 0.1f);
+            Log.straceln(
+              FPSTR(L_SENSORS_INDOOR),
+              F("Device %s: raw temp %f"),
+              pClient->getPeerAddress().toString().c_str(),
+              rawTemp
+            );
+
+            if (fabs(*pTemperature) < 0.1f) {
+              *pTemperature = rawTemp;
+
+            } else {
+              *pTemperature += (rawTemp - (*pTemperature)) * EXT_SENSORS_FILTER_K;
+            }
+
+            *pTemperature = floor((*pTemperature) * 100) / 100;
+          });
+
+          if (tempNotifyCreated) {
+            Log.straceln(
+              FPSTR(L_SENSORS_BLE),
+              F("Device %s: subscribed to temperature char (%s) in env service"),
+              address.toString().c_str(),
+              pChar->getUUID().toString().c_str()
+            );
+
+          } else {
+            Log.swarningln(
+              FPSTR(L_SENSORS_BLE),
+              F("Device %s: failed to subscribe to temperature char (%s) in env service"),
+              address.toString().c_str(),
+              pChar->getUUID().toString().c_str()
+            );
+          }
+        }
+      }
+
+      if (!tempNotifyCreated) {
+        Log.swarningln(
+          FPSTR(L_SENSORS_BLE),
+          F("Device %s: not found supported temperature chars in env service"),
+          address.toString().c_str()
+        );
+
+        pClient->disconnect();
+        return false;
+      }
+
+
+      // 0x2A6F - Notify about humidity x0.01% (pvvx)
+      if (pHumidity != nullptr) {
+        bool humidityNotifyCreated = false;
+        if (!humidityNotifyCreated) {
+          pChar = pService->getCharacteristic(NimBLEUUID((uint16_t) 0x2A6F));
+
+          if (pChar && pChar->canNotify()) {
+            Log.straceln(
+              FPSTR(L_SENSORS_BLE),
+              F("Device %s: found humidity char (%s) in env service"),
+              address.toString().c_str(),
+              pChar->getUUID().toString().c_str()
+            );
+
+            humidityNotifyCreated = pChar->subscribe(true, [pHumidity](NimBLERemoteCharacteristic* pChar, uint8_t* pData, size_t length, bool isNotify) {
+              NimBLEClient* pClient = pChar->getRemoteService()->getClient();
+
+              if (length != 2) {
+                Log.swarningln(
+                  FPSTR(L_SENSORS_BLE),
+                  F("Device %s: invalid notification data at humidity char (%s)"),
+                  pClient->getPeerAddress().toString().c_str(),
+                  pChar->getUUID().toString().c_str()
+                );
+                return;
+              }
+
+              float rawHumidity = ((pData[0] | (pData[1] << 8)) * 0.01f);
+              Log.straceln(
+                FPSTR(L_SENSORS_INDOOR),
+                F("Device %s: raw humidity %f"),
+                pClient->getPeerAddress().toString().c_str(),
+                rawHumidity
+              );
+
+              if (fabs(*pHumidity) < 0.1f) {
+                *pHumidity = rawHumidity;
+
+              } else {
+                *pHumidity += (rawHumidity - (*pHumidity)) * EXT_SENSORS_FILTER_K;
+              }
+
+              *pHumidity = floor((*pHumidity) * 100) / 100;
+            });
+
+            if (humidityNotifyCreated) {
+              Log.straceln(
+                FPSTR(L_SENSORS_BLE),
+                F("Device %s: subscribed to humidity char (%s) in env service"),
+                address.toString().c_str(),
+                pChar->getUUID().toString().c_str()
+              );
+
+            } else {
+              Log.swarningln(
+                FPSTR(L_SENSORS_BLE),
+                F("Device %s: failed to subscribe to humidity char (%s) in env service"),
+                address.toString().c_str(),
+                pChar->getUUID().toString().c_str()
+              );
+            }
+          }
+        }
+
+        if (!humidityNotifyCreated) {
+          Log.swarningln(
+            FPSTR(L_SENSORS_BLE),
+            F("Device %s: not found supported humidity chars in env service"),
+            address.toString().c_str()
+          );
         }
       }
     }
 
-    // 0x2A1F - Notify temperature x0.1C (atc1441/pvvx)
-    if (!this->initBleNotify) {
-      NimBLEUUID charUUID((uint16_t) 0x2A1F);
-      BLERemoteCharacteristic* pRemoteCharacteristic = pRemoteService->getCharacteristic(charUUID);
-      if (pRemoteCharacteristic && pRemoteCharacteristic->canNotify()) {
-        Log.straceln(FPSTR(L_SENSORS_BLE), F("Found characteristic UUID: %s"), charUUID.toString().c_str());
 
-        this->initBleNotify = pRemoteCharacteristic->subscribe(true, [this](NimBLERemoteCharacteristic*, uint8_t* pData, size_t length, bool isNotify) {
+    // Battery Service (0x180F)
-          if (length != 2) {
+    if (pBattery != nullptr) {
-            Log.swarningln(FPSTR(L_SENSORS_BLE), F("Invalid notification data"));
+      pService = pClient->getService(NimBLEUUID((uint16_t) 0x180F));
-            return;
+      if (!pService) {
+        Log.straceln(
+          FPSTR(L_SENSORS_BLE),
+          F("Device %s: failed to find battery service (%s)"),
+          address.toString().c_str(),
+          pService->getUUID().toString().c_str()
+        );
+
+      } else {
+        Log.straceln(
+          FPSTR(L_SENSORS_BLE),
+          F("Device %s: found battery service (%s)"),
+          address.toString().c_str(),
+          pService->getUUID().toString().c_str()
+        );
+
+        // 0x2A19 - Notify the battery charge level 0..99% (pvvx)
+        bool batteryNotifyCreated = false;
+        if (!batteryNotifyCreated) {
+          pChar = pService->getCharacteristic(NimBLEUUID((uint16_t) 0x2A19));
+
+          if (pChar && pChar->canNotify()) {
+            Log.straceln(
+              FPSTR(L_SENSORS_BLE),
+              F("Device %s: found battery char (%s) in battery service"),
+              address.toString().c_str(),
+              pChar->getUUID().toString().c_str()
+            );
+
+            batteryNotifyCreated = pChar->subscribe(true, [pBattery](NimBLERemoteCharacteristic* pChar, uint8_t* pData, size_t length, bool isNotify) {
+              NimBLEClient* pClient = pChar->getRemoteService()->getClient();
+
+              if (length != 1) {
+                Log.swarningln(
+                  FPSTR(L_SENSORS_BLE),
+                  F("Device %s: invalid notification data at battery char (%s)"),
+                  pClient->getPeerAddress().toString().c_str(),
+                  pChar->getUUID().toString().c_str()
+                );
+                return;
+              }
+
+              uint8_t rawBattery = pData[0];
+              Log.straceln(
+                FPSTR(L_SENSORS_INDOOR),
+                F("Device %s: raw battery %hhu"),
+                pClient->getPeerAddress().toString().c_str(),
+                rawBattery
+              );
+
+              if (fabs(*pBattery) < 0.1f) {
+                *pBattery = rawBattery;
+
+              } else {
+                *pBattery += (rawBattery - (*pBattery)) * EXT_SENSORS_FILTER_K;
+              }
+
+              *pBattery = floor((*pBattery) * 100) / 100;
+            });
+
+            if (batteryNotifyCreated) {
+              Log.straceln(
+                FPSTR(L_SENSORS_BLE),
+                F("Device %s: subscribed to battery char (%s) in battery service"),
+                address.toString().c_str(),
+                pChar->getUUID().toString().c_str()
+              );
+
+            } else {
+              Log.swarningln(
+                FPSTR(L_SENSORS_BLE),
+                F("Device %s: failed to subscribe to battery char (%s) in battery service"),
+                address.toString().c_str(),
+                pChar->getUUID().toString().c_str()
+              );
+            }
           }
+        }
 
-          float rawTemp = ((pData[0] | (pData[1] << 8)) * 0.1);
+        if (!batteryNotifyCreated) {
-          Log.straceln(FPSTR(L_SENSORS_INDOOR), F("Raw temp: %f"), rawTemp);
+          Log.swarningln(
-
+            FPSTR(L_SENSORS_BLE),
-          if (this->emptyIndoorTemp) {
+            F("Device %s: not found supported battery chars in battery service"),
-            this->filteredIndoorTemp = rawTemp;
+            address.toString().c_str()
-            this->emptyIndoorTemp = false;
+          );
-
-          } else {
-            this->filteredIndoorTemp += (rawTemp - this->filteredIndoorTemp) * EXT_SENSORS_FILTER_K;
-          }
-
-          this->filteredIndoorTemp = floor(this->filteredIndoorTemp * 100) / 100;
-        });
-
-        if (this->initBleNotify) {
-          Log.straceln(FPSTR(L_SENSORS_BLE), F("Subscribed to characteristic UUID: %s"), charUUID.toString().c_str());
-          
-        } else {
-          Log.swarningln(FPSTR(L_SENSORS_BLE), F("Failed to subscribe to characteristic UUID: %s"), charUUID.toString().c_str());
         }
       }
     }
 
-    if (!this->initBleNotify) {
+    return true;
-      Log.swarningln(FPSTR(L_SENSORS_BLE), F("Not found supported characteristics"));
-      pBleClient->disconnect();
-    }
   }
 #endif
 
-  void outdoorTemperatureSensor() {
+  void outdoorDallasSensor() {
     if (!this->initOutdoorSensor) {
       if (this->initOutdoorSensorTime && millis() - this->initOutdoorSensorTime < EXT_SENSORS_INTERVAL * 10) {
         return;
@@ -265,6 +553,10 @@ protected:
         Log.sinfoln(FPSTR(L_SENSORS_OUTDOOR), F("Started"));
 
       } else {
+        if (vars.sensors.outdoor.connected) {
+          vars.sensors.outdoor.connected = false;
+        }
+
         return;
       }
     }
@@ -294,9 +586,12 @@ protected:
     } else {
       Log.straceln(FPSTR(L_SENSORS_OUTDOOR), F("Raw temp: %f"), rawTemp);
 
-      if (this->emptyOutdoorTemp) {
+      if (!vars.sensors.outdoor.connected) {
+        vars.sensors.outdoor.connected = true;
+      }
+
+      if (fabs(this->filteredOutdoorTemp) < 0.1f) {
         this->filteredOutdoorTemp = rawTemp;
-        this->emptyOutdoorTemp = false;
 
       } else {
         this->filteredOutdoorTemp += (rawTemp - this->filteredOutdoorTemp) * EXT_SENSORS_FILTER_K;
@@ -308,7 +603,7 @@ protected:
     }
   }
 
-  void indoorTemperatureSensor() {
+  void indoorDallasSensor() {
     if (!this->initIndoorSensor) {
       if (this->initIndoorSensorTime && millis() - this->initIndoorSensorTime < EXT_SENSORS_INTERVAL * 10) {
         return;
@@ -337,6 +632,10 @@ protected:
         Log.sinfoln(FPSTR(L_SENSORS_INDOOR), F("Started"));
 
       } else {
+        if (vars.sensors.indoor.connected) {
+          vars.sensors.indoor.connected = false;
+        }
+
         return;
       }
     }
@@ -366,9 +665,12 @@ protected:
     } else {
       Log.straceln(FPSTR(L_SENSORS_INDOOR), F("Raw temp: %f"), rawTemp);
 
-      if (this->emptyIndoorTemp) {
+      if (!vars.sensors.indoor.connected) {
+        vars.sensors.indoor.connected = true;
+      }
+
+      if (fabs(this->filteredIndoorTemp) < 0.1f) {
         this->filteredIndoorTemp = rawTemp;
-        this->emptyIndoorTemp = false;
 
       } else {
         this->filteredIndoorTemp += (rawTemp - this->filteredIndoorTemp) * EXT_SENSORS_FILTER_K;

src/Settings.h

@@ -24,7 +24,7 @@ struct NetworkSettings {
 
 struct Settings {
   struct {
-    bool debug = DEBUG_BY_DEFAULT;
+    uint8_t logLevel = DEFAULT_LOG_LEVEL;
 
     struct {
       bool enable = USE_SERIAL;
@@ -51,9 +51,12 @@ struct Settings {
     byte inGpio = DEFAULT_OT_IN_GPIO;
     byte outGpio = DEFAULT_OT_OUT_GPIO;
     byte rxLedGpio = DEFAULT_OT_RX_LED_GPIO;
-    byte faultStateGpio = DEFAULT_OT_FAULT_STATE_GPIO;
-    byte invertFaultState = false;
     unsigned int memberIdCode = 0;
+    uint8_t maxModulation = 100;
+    float pressureFactor = 1.0f;
+    float dhwFlowRateFactor = 1.0f;
+    float minPower = 0.0f;
+    float maxPower = 0.0f;
     bool dhwPresent = true;
     bool summerWinterMode = false;
     bool heatingCh2Enabled = true;
@@ -63,6 +66,12 @@ struct Settings {
     bool modulationSyncWithHeating = false;
     bool getMinMaxTemp = true;
     bool nativeHeatingControl = false;
+    bool immergasFix = false;
+
+    struct {
+      bool enable = false;
+      float factor = 0.1f;
+    } filterNumValues;
   } opentherm;
 
   struct {
@@ -77,13 +86,15 @@ struct Settings {
   } mqtt;
 
   struct {
-    bool enable = true;
+    bool enable = false;
     float target = DEFAULT_HEATING_TARGET_TEMP;
     unsigned short tresholdTime = 120;
     bool useEquitherm = false;
     bool usePid = false;
     bool onNetworkFault = true;
     bool onMqttFault = true;
+    bool onIndoorSensorDisconnect = false;
+    bool onOutdoorSensorDisconnect = false;
   } emergency;
 
   struct {
@@ -93,7 +104,6 @@ struct Settings {
     float hysteresis = 0.5f;
     byte minTemp = DEFAULT_HEATING_MIN_TEMP;
     byte maxTemp = DEFAULT_HEATING_MAX_TEMP;
-    byte maxModulation = 100;
   } heating;
 
   struct {
@@ -124,6 +134,7 @@ struct Settings {
     struct {
       SensorType type = SensorType::BOILER;
       byte gpio = DEFAULT_SENSOR_OUTDOOR_GPIO;
+      uint8_t bleAddress[6] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
       float offset = 0.0f;
     } outdoor;
 
@@ -143,6 +154,25 @@ struct Settings {
     unsigned short antiStuckTime = 300;
   } externalPump;
 
+  struct {
+    struct {
+      bool enable = false;
+      byte gpio = GPIO_IS_NOT_CONFIGURED;
+      byte invertState = false;
+      unsigned short thresholdTime = 60;
+    } input;
+
+    struct {
+      bool enable = false;
+      byte gpio = GPIO_IS_NOT_CONFIGURED;
+      byte invertState = false;
+      unsigned short thresholdTime = 60;
+      bool onFault = true;
+      bool onLossConnection = true;
+      bool onEnabledHeating = false;
+    } output;
+  } cascadeControl;
+
   char validationValue[8] = SETTINGS_VALID_VALUE;
 } settings;
 
@@ -163,8 +193,24 @@ struct Variables {
     float modulation = 0.0f;
     float pressure = 0.0f;
     float dhwFlowRate = 0.0f;
+    float power = 0.0f;
     byte faultCode = 0;
+    unsigned short diagnosticCode = 0;
     int8_t rssi = 0;
+
+    struct {
+      bool connected = false;
+      int8_t rssi = 0;
+      float battery = 0.0f;
+      float humidity = 0.0f;
+    } outdoor;
+
+    struct {
+      bool connected = false;
+      int8_t rssi = 0;
+      float battery = 0.0f;
+      float humidity = 0.0f;
+    } indoor;
   } sensors;
 
   struct {
@@ -176,6 +222,11 @@ struct Variables {
     float exhaust = 0.0f;
   } temperatures;
 
+  struct {
+    bool input = false;
+    bool output = false;
+  } cascadeControl;
+
   struct {
     bool heatingEnabled = false;
     byte heatingMinTemp = DEFAULT_HEATING_MIN_TEMP;
@@ -184,7 +235,9 @@ struct Variables {
     unsigned long extPumpLastEnableTime = 0;
     byte dhwMinTemp = DEFAULT_DHW_MIN_TEMP;
     byte dhwMaxTemp = DEFAULT_DHW_MAX_TEMP;
+    byte minModulation = 0;
     byte maxModulation = 0;
+    uint8_t maxPower = 0;
     uint8_t slaveMemberId = 0;
     uint8_t slaveFlags = 0;
     uint8_t slaveType = 0;

src/defines.h

@@ -62,8 +62,8 @@
   #define DEFAULT_STA_PASSWORD ""
 #endif
 
-#ifndef DEBUG_BY_DEFAULT
+#ifndef DEFAULT_LOG_LEVEL
-  #define DEBUG_BY_DEFAULT false
+  #define DEFAULT_LOG_LEVEL TinyLogger::Level::VERBOSE
 #endif
 
 #ifndef DEFAULT_STATUS_LED_GPIO

src/main.cpp

@@ -129,19 +129,17 @@ void setup() {
     Log.addStream(telnetStream);
   }
 
-  Log.setLevel(settings.system.debug ? TinyLogger::Level::VERBOSE : TinyLogger::Level::INFO);
+  if (settings.system.logLevel >= TinyLogger::Level::SILENT && settings.system.logLevel <= TinyLogger::Level::VERBOSE) {
+    Log.setLevel(static_cast<TinyLogger::Level>(settings.system.logLevel));
+  }
 
   // network
   network = (new NetworkMgr)
     ->setHostname(networkSettings.hostname)
     ->setStaCredentials(
-    #ifdef WOKWI
-      "Wokwi-GUEST", nullptr, 6
-    #else
       strlen(networkSettings.sta.ssid) ? networkSettings.sta.ssid : nullptr,
       strlen(networkSettings.sta.password) ? networkSettings.sta.password : nullptr,
       networkSettings.sta.channel
-    #endif
     )->setApCredentials(
       strlen(networkSettings.ap.ssid) ? networkSettings.ap.ssid : nullptr,
       strlen(networkSettings.ap.password) ? networkSettings.ap.password : nullptr,

src/strings.h

@@ -4,6 +4,9 @@
 #endif
 
 const char L_SETTINGS[]             PROGMEM = "SETTINGS";
+const char L_SETTINGS_OT[]          PROGMEM = "SETTINGS.OT";
+const char L_SETTINGS_DHW[]         PROGMEM = "SETTINGS.DHW";
+const char L_SETTINGS_HEATING[]     PROGMEM = "SETTINGS.HEATING";
 const char L_NETWORK[]              PROGMEM = "NETWORK";
 const char L_NETWORK_SETTINGS[]     PROGMEM = "NETWORK.SETTINGS";
 const char L_PORTAL_WEBSERVER[]     PROGMEM = "PORTAL.WEBSERVER";
@@ -21,4 +24,6 @@ const char L_SENSORS_INDOOR[]       PROGMEM = "SENSORS.INDOOR";
 const char L_SENSORS_BLE[]          PROGMEM = "SENSORS.BLE";
 const char L_REGULATOR[]            PROGMEM = "REGULATOR";
 const char L_REGULATOR_PID[]        PROGMEM = "REGULATOR.PID";
-const char L_REGULATOR_EQUITHERM[]  PROGMEM = "REGULATOR.EQUITHERM";
+const char L_REGULATOR_EQUITHERM[]  PROGMEM = "REGULATOR.EQUITHERM";
+const char L_CASCADE_INPUT[]        PROGMEM = "CASCADE.INPUT";
+const char L_CASCADE_OUTPUT[]       PROGMEM = "CASCADE.OUTPUT";

src/utils.h

@@ -326,7 +326,7 @@ bool jsonToNetworkSettings(const JsonVariantConst src, NetworkSettings& dst) {
 
 void settingsToJson(const Settings& src, JsonVariant dst, bool safe = false) {
   if (!safe) {
-    dst["system"]["debug"] = src.system.debug;
+    dst["system"]["logLevel"] = static_cast<uint8_t>(src.system.logLevel);
     dst["system"]["serial"]["enable"] = src.system.serial.enable;
     dst["system"]["serial"]["baudrate"] = src.system.serial.baudrate;
     dst["system"]["telnet"]["enable"] = src.system.telnet.enable;
@@ -342,9 +342,12 @@ void settingsToJson(const Settings& src, JsonVariant dst, bool safe = false) {
     dst["opentherm"]["inGpio"] = src.opentherm.inGpio;
     dst["opentherm"]["outGpio"] = src.opentherm.outGpio;
     dst["opentherm"]["rxLedGpio"] = src.opentherm.rxLedGpio;
-    dst["opentherm"]["faultStateGpio"] = src.opentherm.faultStateGpio;
-    dst["opentherm"]["invertFaultState"] = src.opentherm.invertFaultState;
     dst["opentherm"]["memberIdCode"] = src.opentherm.memberIdCode;
+    dst["opentherm"]["maxModulation"] = src.opentherm.maxModulation;
+    dst["opentherm"]["pressureFactor"] = roundd(src.opentherm.pressureFactor, 2);
+    dst["opentherm"]["dhwFlowRateFactor"] = roundd(src.opentherm.dhwFlowRateFactor, 2);
+    dst["opentherm"]["minPower"] = roundd(src.opentherm.minPower, 2);
+    dst["opentherm"]["maxPower"] = roundd(src.opentherm.maxPower, 2);
     dst["opentherm"]["dhwPresent"] = src.opentherm.dhwPresent;
     dst["opentherm"]["summerWinterMode"] = src.opentherm.summerWinterMode;
     dst["opentherm"]["heatingCh2Enabled"] = src.opentherm.heatingCh2Enabled;
@@ -354,6 +357,9 @@ void settingsToJson(const Settings& src, JsonVariant dst, bool safe = false) {
     dst["opentherm"]["modulationSyncWithHeating"] = src.opentherm.modulationSyncWithHeating;
     dst["opentherm"]["getMinMaxTemp"] = src.opentherm.getMinMaxTemp;
     dst["opentherm"]["nativeHeatingControl"] = src.opentherm.nativeHeatingControl;
+    dst["opentherm"]["immergasFix"] = src.opentherm.immergasFix;
+    dst["opentherm"]["filterNumValues"]["enable"] = src.opentherm.filterNumValues.enable;
+    dst["opentherm"]["filterNumValues"]["factor"] = roundd(src.opentherm.filterNumValues.factor, 2);
 
     dst["mqtt"]["enable"] = src.mqtt.enable;
     dst["mqtt"]["server"] = src.mqtt.server;
@@ -371,6 +377,8 @@ void settingsToJson(const Settings& src, JsonVariant dst, bool safe = false) {
     dst["emergency"]["usePid"] = src.emergency.usePid;
     dst["emergency"]["onNetworkFault"] = src.emergency.onNetworkFault;
     dst["emergency"]["onMqttFault"] = src.emergency.onMqttFault;
+    dst["emergency"]["onIndoorSensorDisconnect"] = src.emergency.onIndoorSensorDisconnect;
+    dst["emergency"]["onOutdoorSensorDisconnect"] = src.emergency.onOutdoorSensorDisconnect;
   }
 
   dst["heating"]["enable"] = src.heating.enable;
@@ -379,7 +387,6 @@ void settingsToJson(const Settings& src, JsonVariant dst, bool safe = false) {
   dst["heating"]["hysteresis"] = roundd(src.heating.hysteresis, 2);
   dst["heating"]["minTemp"] = src.heating.minTemp;
   dst["heating"]["maxTemp"] = src.heating.maxTemp;
-  dst["heating"]["maxModulation"] = src.heating.maxModulation;
 
   dst["dhw"]["enable"] = src.dhw.enable;
   dst["dhw"]["target"] = roundd(src.dhw.target, 1);
@@ -401,12 +408,24 @@ void settingsToJson(const Settings& src, JsonVariant dst, bool safe = false) {
 
   dst["sensors"]["outdoor"]["type"] = static_cast<byte>(src.sensors.outdoor.type);
   dst["sensors"]["outdoor"]["gpio"] = src.sensors.outdoor.gpio;
+
+  char bleAddress[18];
+  sprintf(
+    bleAddress,
+    "%02x:%02x:%02x:%02x:%02x:%02x",
+    src.sensors.outdoor.bleAddress[0],
+    src.sensors.outdoor.bleAddress[1],
+    src.sensors.outdoor.bleAddress[2],
+    src.sensors.outdoor.bleAddress[3],
+    src.sensors.outdoor.bleAddress[4],
+    src.sensors.outdoor.bleAddress[5]
+  );
+  dst["sensors"]["outdoor"]["bleAddress"] = String(bleAddress);
   dst["sensors"]["outdoor"]["offset"] = roundd(src.sensors.outdoor.offset, 2);
 
   dst["sensors"]["indoor"]["type"] = static_cast<byte>(src.sensors.indoor.type);
   dst["sensors"]["indoor"]["gpio"] = src.sensors.indoor.gpio;
 
-  char bleAddress[18];
   sprintf(
     bleAddress,
     "%02x:%02x:%02x:%02x:%02x:%02x",
@@ -426,6 +445,19 @@ void settingsToJson(const Settings& src, JsonVariant dst, bool safe = false) {
     dst["externalPump"]["postCirculationTime"] = roundd(src.externalPump.postCirculationTime / 60, 0);
     dst["externalPump"]["antiStuckInterval"] = roundd(src.externalPump.antiStuckInterval / 86400, 0);
     dst["externalPump"]["antiStuckTime"] = roundd(src.externalPump.antiStuckTime / 60, 0);
+
+    dst["cascadeControl"]["input"]["enable"] = src.cascadeControl.input.enable;
+    dst["cascadeControl"]["input"]["gpio"] = src.cascadeControl.input.gpio;
+    dst["cascadeControl"]["input"]["invertState"] = src.cascadeControl.input.invertState;
+    dst["cascadeControl"]["input"]["thresholdTime"] = src.cascadeControl.input.thresholdTime;
+
+    dst["cascadeControl"]["output"]["enable"] = src.cascadeControl.output.enable;
+    dst["cascadeControl"]["output"]["gpio"] = src.cascadeControl.output.gpio;
+    dst["cascadeControl"]["output"]["invertState"] = src.cascadeControl.output.invertState;
+    dst["cascadeControl"]["output"]["thresholdTime"] = src.cascadeControl.output.thresholdTime;
+    dst["cascadeControl"]["output"]["onFault"] = src.cascadeControl.output.onFault;
+    dst["cascadeControl"]["output"]["onLossConnection"] = src.cascadeControl.output.onLossConnection;
+    dst["cascadeControl"]["output"]["onEnabledHeating"] = src.cascadeControl.output.onEnabledHeating;
   }
 }
 
@@ -438,11 +470,11 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
 
   if (!safe) {
     // system
-    if (src["system"]["debug"].is<bool>()) {
+    if (!src["system"]["logLevel"].isNull()) {
-      bool value = src["system"]["debug"].as<bool>();
+      uint8_t value = src["system"]["logLevel"].as<uint8_t>();
 
-      if (value != dst.system.debug) {
+      if (value != dst.system.logLevel && value >= TinyLogger::Level::SILENT && value <= TinyLogger::Level::VERBOSE) {
-        dst.system.debug = value;
+        dst.system.logLevel = value;
         changed = true;
       }
     }
@@ -644,32 +676,6 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
       }
     }
 
-    if (!src["opentherm"]["faultStateGpio"].isNull()) {
-      if (src["opentherm"]["faultStateGpio"].is<JsonString>() && src["opentherm"]["faultStateGpio"].as<JsonString>().size() == 0) {
-        if (dst.opentherm.faultStateGpio != GPIO_IS_NOT_CONFIGURED) {
-          dst.opentherm.faultStateGpio = GPIO_IS_NOT_CONFIGURED;
-          changed = true;
-        }
-        
-      } else {
-        unsigned char value = src["opentherm"]["faultStateGpio"].as<unsigned char>();
-
-        if (GPIO_IS_VALID(value) && value != dst.opentherm.faultStateGpio) {
-          dst.opentherm.faultStateGpio = value;
-          changed = true;
-        }
-      }
-    }
-
-    if (src["opentherm"]["invertFaultState"].is<bool>()) {
-      bool value = src["opentherm"]["invertFaultState"].as<bool>();
-
-      if (value != dst.opentherm.invertFaultState) {
-        dst.opentherm.invertFaultState = value;
-        changed = true;
-      }
-    }
-
     if (!src["opentherm"]["memberIdCode"].isNull()) {
       unsigned int value = src["opentherm"]["memberIdCode"].as<unsigned int>();
 
@@ -679,6 +685,69 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
       }
     }
 
+    if (!src["opentherm"]["maxModulation"].isNull()) {
+      unsigned char value = src["opentherm"]["maxModulation"].as<unsigned char>();
+
+      if (value > 0 && value <= 100 && value != dst.opentherm.maxModulation) {
+        dst.opentherm.maxModulation = value;
+        changed = true;
+      }
+    }
+
+    if (!src["opentherm"]["pressureFactor"].isNull()) {
+      float value = src["opentherm"]["pressureFactor"].as<float>();
+
+      if (value > 0 && value <= 100 && fabs(value - dst.opentherm.pressureFactor) > 0.0001f) {
+        dst.opentherm.pressureFactor = roundd(value, 2);
+        changed = true;
+      }
+    }
+
+    if (!src["opentherm"]["dhwFlowRateFactor"].isNull()) {
+      float value = src["opentherm"]["dhwFlowRateFactor"].as<float>();
+
+      if (value > 0 && value <= 100 && fabs(value - dst.opentherm.dhwFlowRateFactor) > 0.0001f) {
+        dst.opentherm.dhwFlowRateFactor = roundd(value, 2);
+        changed = true;
+      }
+    }
+
+    if (!src["opentherm"]["minPower"].isNull()) {
+      float value = src["opentherm"]["minPower"].as<float>();
+
+      if (value >= 0 && value <= 1000 && fabs(value - dst.opentherm.minPower) > 0.0001f) {
+        dst.opentherm.minPower = roundd(value, 2);
+        changed = true;
+      }
+    }
+
+    if (!src["opentherm"]["maxPower"].isNull()) {
+      float value = src["opentherm"]["maxPower"].as<float>();
+
+      if (value >= 0 && value <= 1000 && fabs(value - dst.opentherm.maxPower) > 0.0001f) {
+        dst.opentherm.maxPower = roundd(value, 2);
+        changed = true;
+      }
+    }
+
+    if (src["opentherm"]["filterNumValues"]["enable"].is<bool>()) {
+      bool value = src["opentherm"]["filterNumValues"]["enable"].as<bool>();
+
+      if (value != dst.opentherm.filterNumValues.enable) {
+        dst.opentherm.filterNumValues.enable = value;
+        changed = true;
+      }
+    }
+
+    if (!src["opentherm"]["filterNumValues"]["factor"].isNull()) {
+      float value = src["opentherm"]["filterNumValues"]["factor"].as<float>();
+
+      if (value > 0 && value <= 1 && fabs(value - dst.opentherm.filterNumValues.factor) > 0.0001f) {
+        dst.opentherm.filterNumValues.factor = roundd(value, 2);
+        changed = true;
+      }
+    }
+
     if (src["opentherm"]["dhwPresent"].is<bool>()) {
       bool value = src["opentherm"]["dhwPresent"].as<bool>();
 
@@ -786,6 +855,15 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
       }
     }
 
+    if (src["opentherm"]["immergasFix"].is<bool>()) {
+      bool value = src["opentherm"]["immergasFix"].as<bool>();
+
+      if (value != dst.opentherm.immergasFix) {
+        dst.opentherm.immergasFix = value;
+        changed = true;
+      }
+    }
+
 
     // mqtt
     if (src["mqtt"]["enable"].is<bool>()) {
@@ -883,7 +961,7 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
     if (src["emergency"]["useEquitherm"].is<bool>()) {
       bool value = src["emergency"]["useEquitherm"].as<bool>();
 
-      if (!dst.opentherm.nativeHeatingControl && dst.sensors.outdoor.type != SensorType::MANUAL) {
+      if (!dst.opentherm.nativeHeatingControl && dst.sensors.outdoor.type != SensorType::MANUAL && dst.sensors.outdoor.type != SensorType::BLUETOOTH) {
         if (value != dst.emergency.useEquitherm) {
           dst.emergency.useEquitherm = value;
           changed = true;
@@ -903,7 +981,7 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
     if (src["emergency"]["usePid"].is<bool>()) {
       bool value = src["emergency"]["usePid"].as<bool>();
 
-      if (!dst.opentherm.nativeHeatingControl && dst.sensors.indoor.type != SensorType::MANUAL) {
+      if (!dst.opentherm.nativeHeatingControl && dst.sensors.indoor.type != SensorType::MANUAL && dst.sensors.indoor.type != SensorType::BLUETOOTH) {
         if (value != dst.emergency.usePid) {
           dst.emergency.usePid = value;
           changed = true;
@@ -937,6 +1015,26 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
         changed = true;
       }
     }
+
+    if (src["emergency"]["onIndoorSensorDisconnect"].is<bool>()) {
+      bool value = src["emergency"]["onIndoorSensorDisconnect"].as<bool>();
+
+      if (value != dst.emergency.onIndoorSensorDisconnect) {
+        dst.emergency.onIndoorSensorDisconnect = value;
+        dst.emergency.usePid = false;
+        changed = true;
+      }
+    }
+
+    if (src["emergency"]["onOutdoorSensorDisconnect"].is<bool>()) {
+      bool value = src["emergency"]["onOutdoorSensorDisconnect"].as<bool>();
+
+      if (value != dst.emergency.onOutdoorSensorDisconnect) {
+        dst.emergency.onOutdoorSensorDisconnect = value;
+        dst.emergency.useEquitherm = false;
+        changed = true;
+      }
+    }
   }
 
 
@@ -1101,15 +1199,6 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
     }
   }
 
-  if (!src["heating"]["maxModulation"].isNull()) {
-    unsigned char value = src["heating"]["maxModulation"].as<unsigned char>();
-
-    if (value > 0 && value <= 100 && value != dst.heating.maxModulation) {
-      dst.heating.maxModulation = value;
-      changed = true;
-    }
-  }
-
 
   // dhw
   if (src["dhw"]["enable"].is<bool>()) {
@@ -1167,6 +1256,16 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
         }
         break;
 
+      #if USE_BLE
+      case static_cast<byte>(SensorType::BLUETOOTH):
+        if (dst.sensors.outdoor.type != SensorType::BLUETOOTH) {
+          dst.sensors.outdoor.type = SensorType::BLUETOOTH;
+          dst.emergency.useEquitherm = false;
+          changed = true;
+        }
+        break;
+      #endif
+
       default:
         break;
     }
@@ -1189,6 +1288,21 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
     }
   }
 
+  #if USE_BLE
+  if (!src["sensors"]["outdoor"]["bleAddress"].isNull()) {
+    String value = src["sensors"]["outdoor"]["bleAddress"].as<String>();
+    int tmp[6];
+    if(sscanf(value.c_str(), "%02x:%02x:%02x:%02x:%02x:%02x", &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]) == 6) {
+      for(uint8_t i = 0; i < 6; i++) {
+        if (dst.sensors.outdoor.bleAddress[i] != (uint8_t) tmp[i]) {
+          dst.sensors.outdoor.bleAddress[i] = (uint8_t) tmp[i];
+          changed = true;
+        }
+      }
+    }
+  }
+  #endif
+
   if (!src["sensors"]["outdoor"]["offset"].isNull()) {
     float value = src["sensors"]["outdoor"]["offset"].as<float>();
 
@@ -1222,6 +1336,7 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
       case static_cast<byte>(SensorType::BLUETOOTH):
         if (dst.sensors.indoor.type != SensorType::BLUETOOTH) {
           dst.sensors.indoor.type = SensorType::BLUETOOTH;
+          dst.emergency.usePid = false;
           changed = true;
         }
         break;
@@ -1340,6 +1455,127 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
         }
       }
     }
+
+
+    // cascade control
+    if (src["cascadeControl"]["input"]["enable"].is<bool>()) {
+      bool value = src["cascadeControl"]["input"]["enable"].as<bool>();
+
+      if (value != dst.cascadeControl.input.enable) {
+        dst.cascadeControl.input.enable = value;
+        changed = true;
+      }
+    }
+
+    if (!src["cascadeControl"]["input"]["gpio"].isNull()) {
+      if (src["cascadeControl"]["input"]["gpio"].is<JsonString>() && src["cascadeControl"]["input"]["gpio"].as<JsonString>().size() == 0) {
+        if (dst.cascadeControl.input.gpio != GPIO_IS_NOT_CONFIGURED) {
+          dst.cascadeControl.input.gpio = GPIO_IS_NOT_CONFIGURED;
+          changed = true;
+        }
+        
+      } else {
+        unsigned char value = src["cascadeControl"]["input"]["gpio"].as<unsigned char>();
+
+        if (GPIO_IS_VALID(value) && value != dst.cascadeControl.input.gpio) {
+          dst.cascadeControl.input.gpio = value;
+          changed = true;
+        }
+      }
+    }
+
+    if (src["cascadeControl"]["input"]["invertState"].is<bool>()) {
+      bool value = src["cascadeControl"]["input"]["invertState"].as<bool>();
+
+      if (value != dst.cascadeControl.input.invertState) {
+        dst.cascadeControl.input.invertState = value;
+        changed = true;
+      }
+    }
+
+    if (!src["cascadeControl"]["input"]["thresholdTime"].isNull()) {
+      unsigned short value = src["cascadeControl"]["input"]["thresholdTime"].as<unsigned short>();
+
+      if (value >= 5 && value <= 600) {
+        if (value != dst.cascadeControl.input.thresholdTime) {
+          dst.cascadeControl.input.thresholdTime = value;
+          changed = true;
+        }
+      }
+    }
+
+    if (src["cascadeControl"]["output"]["enable"].is<bool>()) {
+      bool value = src["cascadeControl"]["output"]["enable"].as<bool>();
+
+      if (value != dst.cascadeControl.output.enable) {
+        dst.cascadeControl.output.enable = value;
+        changed = true;
+      }
+    }
+
+    if (!src["cascadeControl"]["output"]["gpio"].isNull()) {
+      if (src["cascadeControl"]["output"]["gpio"].is<JsonString>() && src["cascadeControl"]["output"]["gpio"].as<JsonString>().size() == 0) {
+        if (dst.cascadeControl.output.gpio != GPIO_IS_NOT_CONFIGURED) {
+          dst.cascadeControl.output.gpio = GPIO_IS_NOT_CONFIGURED;
+          changed = true;
+        }
+        
+      } else {
+        unsigned char value = src["cascadeControl"]["output"]["gpio"].as<unsigned char>();
+
+        if (GPIO_IS_VALID(value) && value != dst.cascadeControl.output.gpio) {
+          dst.cascadeControl.output.gpio = value;
+          changed = true;
+        }
+      }
+    }
+
+    if (src["cascadeControl"]["output"]["invertState"].is<bool>()) {
+      bool value = src["cascadeControl"]["output"]["invertState"].as<bool>();
+
+      if (value != dst.cascadeControl.output.invertState) {
+        dst.cascadeControl.output.invertState = value;
+        changed = true;
+      }
+    }
+
+    if (!src["cascadeControl"]["output"]["thresholdTime"].isNull()) {
+      unsigned short value = src["cascadeControl"]["output"]["thresholdTime"].as<unsigned short>();
+
+      if (value >= 5 && value <= 600) {
+        if (value != dst.cascadeControl.output.thresholdTime) {
+          dst.cascadeControl.output.thresholdTime = value;
+          changed = true;
+        }
+      }
+    }
+
+    if (src["cascadeControl"]["output"]["onFault"].is<bool>()) {
+      bool value = src["cascadeControl"]["output"]["onFault"].as<bool>();
+
+      if (value != dst.cascadeControl.output.onFault) {
+        dst.cascadeControl.output.onFault = value;
+        changed = true;
+      }
+    }
+
+    if (src["cascadeControl"]["output"]["onLossConnection"].is<bool>()) {
+      bool value = src["cascadeControl"]["output"]["onLossConnection"].as<bool>();
+
+      if (value != dst.cascadeControl.output.onLossConnection) {
+        dst.cascadeControl.output.onLossConnection = value;
+        changed = true;
+      }
+    }
+
+    if (src["cascadeControl"]["output"]["onEnabledHeating"].is<bool>()) {
+      bool value = src["cascadeControl"]["output"]["onEnabledHeating"].as<bool>();
+
+      if (value != dst.cascadeControl.output.onEnabledHeating) {
+        dst.cascadeControl.output.onEnabledHeating = value;
+        changed = true;
+      }
+    }
   }
 
   // force check emergency target
@@ -1436,9 +1672,19 @@ void varsToJson(const Variables& src, JsonVariant dst) {
   dst["sensors"]["modulation"] = roundd(src.sensors.modulation, 2);
   dst["sensors"]["pressure"] = roundd(src.sensors.pressure, 2);
   dst["sensors"]["dhwFlowRate"] = roundd(src.sensors.dhwFlowRate, 2);
+  dst["sensors"]["power"] = roundd(src.sensors.power, 2);
   dst["sensors"]["faultCode"] = src.sensors.faultCode;
+  dst["sensors"]["diagnosticCode"] = src.sensors.diagnosticCode;
   dst["sensors"]["rssi"] = src.sensors.rssi;
   dst["sensors"]["uptime"] = millis() / 1000ul;
+  dst["sensors"]["outdoor"]["connected"] = src.sensors.outdoor.connected;
+  dst["sensors"]["outdoor"]["rssi"] = src.sensors.outdoor.rssi;
+  dst["sensors"]["outdoor"]["battery"] = roundd(src.sensors.outdoor.battery, 2);
+  dst["sensors"]["outdoor"]["humidity"] = roundd(src.sensors.outdoor.humidity, 2);
+  dst["sensors"]["indoor"]["connected"] = src.sensors.indoor.connected;
+  dst["sensors"]["indoor"]["rssi"] = src.sensors.indoor.rssi;
+  dst["sensors"]["indoor"]["battery"] = roundd(src.sensors.indoor.battery, 2);
+  dst["sensors"]["indoor"]["humidity"] = roundd(src.sensors.indoor.humidity, 2);
 
   dst["temperatures"]["indoor"] = roundd(src.temperatures.indoor, 2);
   dst["temperatures"]["outdoor"] = roundd(src.temperatures.outdoor, 2);
@@ -1447,6 +1693,9 @@ void varsToJson(const Variables& src, JsonVariant dst) {
   dst["temperatures"]["dhw"] = roundd(src.temperatures.dhw, 2);
   dst["temperatures"]["exhaust"] = roundd(src.temperatures.exhaust, 2);
 
+  dst["cascadeControl"]["input"] = src.cascadeControl.input;
+  dst["cascadeControl"]["output"] = src.cascadeControl.output;
+
   dst["parameters"]["heatingEnabled"] = src.parameters.heatingEnabled;
   dst["parameters"]["heatingMinTemp"] = src.parameters.heatingMinTemp;
   dst["parameters"]["heatingMaxTemp"] = src.parameters.heatingMaxTemp;

src_data/locales/en.json

@@ -8,6 +8,8 @@
       "issues": "Issues & questions",
       "releases": "Releases"
     },
+    "dbm": "dBm",
+    "kw": "kW",
 
     "button": {
       "upgrade": "Upgrade",
@@ -87,10 +89,22 @@
         "fault": "Fault",
         "diag": "Diagnostic",
         "extpump": "External pump",
+        "outdoorSensorConnected": "Outdoor sensor connected",
+        "outdoorSensorRssi": "Outdoor sensor RSSI",
+        "outdoorSensorHumidity": "Outdoor sensor humidity",
+        "outdoorSensorBattery": "Outdoor sensor battery",
+        "indoorSensorConnected": "Indoor sensor connected",
+        "cascadeControlInput": "Cascade control (input)",
+        "cascadeControlOutput": "Cascade control (output)",
+        "indoorSensorRssi": "Indoor sensor RSSI",
+        "indoorSensorHumidity": "Indoor sensor humidity",
+        "indoorSensorBattery": "Indoor sensor battery",
         "modulation": "Modulation",
         "pressure": "Pressure",
         "dhwFlowRate": "DHW flow rate",
+        "power": "Current power",
         "faultCode": "Fault code",
+        "diagCode": "Diagnostic code",
         "indoorTemp": "Indoor temp",
         "outdoorTemp": "Outdoor temp",
         "heatingTemp": "Heating temp",
@@ -151,22 +165,21 @@
         "heating": "Heating settings",
         "dhw": "DHW settings",
         "emergency": "Emergency mode settings",
-        "emergency.events": "Events",
-        "emergency.regulators": "Using regulators",
         "equitherm": "Equitherm settings",
         "pid": "PID settings",
         "ot": "OpenTherm settings",
-        "ot.options": "Options",
         "mqtt": "MQTT settings",
         "outdorSensor": "Outdoor sensor settings",
         "indoorSensor": "Indoor sensor settings",
-        "extPump": "External pump settings"
+        "extPump": "External pump settings",
+        "cascadeControl": "Cascade control settings"
       },
 
       "enable": "Enable",
       "note": {
         "restart": "After changing these settings, the device must be restarted for the changes to take effect.",
-        "blankNotUse": "blank - not use"
+        "blankNotUse": "blank - not use",
+        "bleDevice": "BLE device can be used <u>only</u> with some ESP32 boards with BLE support!"
       },
 
       "temp": {
@@ -185,13 +198,10 @@
         "metric": "Metric <small>(celsius, liters, bar)</small>",
         "imperial": "Imperial <small>(fahrenheit, gallons, psi)</small>",
         "statusLedGpio": "Status LED GPIO",
-        "debug": "Debug mode",
+        "logLevel": "Log level",
         "serial": {
           "enable": "Enable Serial port",
-          "baud": {
+          "baud": "Serial port baud rate"
-            "title": "Serial port baud rate",
-            "note": "Available: 9600, 19200, 38400, 57600, 74880, 115200"
-          }
         },
         "telnet": {
           "enable": "Enable Telnet",
@@ -203,12 +213,11 @@
       },
 
       "heating": {
-        "hyst": "Hysteresis",
+        "hyst": "Hysteresis <small>(in degrees)</small>"
-        "maxMod": "Max modulation level"
       },
 
       "emergency": {
-        "desc": "<b>!</b> Emergency mode can be useful <u>only</u> when using Equitherm and/or PID (when normal work) and when reporting indoor/outdoor temperature via MQTT or API. In this mode, sensor values that are reported via MQTT/API are not used.",
+        "desc": "<b>!</b> Emergency mode can be useful <u>only</u> when using Equitherm and/or PID (when normal work) and when reporting indoor/outdoor temperature via MQTT/API/BLE. In this mode, sensor values that are reported via MQTT/API/BLE are not used.",
         
         "target": {
           "title": "Target temperature",
@@ -217,13 +226,17 @@
         "treshold": "Treshold time <small>(sec)</small>",
 
         "events": {
+          "desc": "Events",
           "network": "On network fault",
-          "mqtt": "On MQTT fault"
+          "mqtt": "On MQTT fault",
+          "indoorSensorDisconnect": "On loss connection with indoor sensor",
+          "outdoorSensorDisconnect": "On loss connection with outdoor sensor"
         },
 
         "regulators": {
-          "equitherm": "Equitherm <small>(requires at least an external/boiler <u>outdoor</u> sensor)</small>",
+          "desc": "Using regulators",
-          "pid": "PID <small>(requires at least an external/BLE <u>indoor</u> sensor)</small>"
+          "equitherm": "Equitherm <small>(requires at least an external (DS18B20) or boiler <u>outdoor</u> sensor)</small>",
+          "pid": "PID <small>(requires at least an external (DS18B20) <u>indoor</u> sensor)</small>"
         }
       },
 
@@ -244,12 +257,42 @@
       },
 
       "ot": {
+        "advanced": "Advanced Settings",
         "inGpio": "In GPIO",
         "outGpio": "Out GPIO",
         "ledGpio": "RX LED GPIO",
         "memberIdCode": "Master MemberID code",
+        "maxMod": "Max modulation level",
+        "pressureFactor": {
+          "title": "Coeff. pressure correction",
+          "note": "If the pressure displayed is <b>X10</b> from the real one, set the <b>0.1</b>."
+        },
+        "dhwFlowRateFactor": {
+          "title": "Coeff. DHW flow rate correction",
+          "note": "If the DHW flow rate displayed is <b>X10</b> from the real one, set the <b>0.1</b>."
+        },
+        "minPower": {
+          "title": "Min boiler power <small>(kW)</small>",
+          "note": "This value is at 0-1% boiler modulation level. Typically found in the boiler specification as \"minimum useful heat output\"."
+        },
+        "maxPower": {
+          "title": "Max boiler power <small>(kW)</small>",
+          "note": "<b>0</b> - try detect automatically. Typically found in the boiler specification as \"maximum useful heat output\"."
+        },
+        "fnv": {
+          "title": "Filtering numeric values",
+          "enable": {
+            "title": "Enable filtering",
+            "note": "It can be useful if there is a lot of sharp noise on the charts. The filter used is \"Running Average\"."
+          },
+          "factor": {
+            "title": "Filtration coeff.",
+            "note": "The lower the value, the smoother and <u>longer</u> the change in numeric values."
+          }
+        },
 
         "options": {
+          "desc": "Options",
           "dhwPresent": "DHW present",
           "summerWinterMode": "Summer/winter mode",
           "heatingCh2Enabled": "Heating CH2 always enabled",
@@ -257,13 +300,8 @@
           "dhwToCh2": "Duplicate DHW to CH2",
           "dhwBlocking": "DHW blocking",
           "modulationSyncWithHeating": "Sync modulation with heating",
-          "getMinMaxTemp": "Get min/max temp from boiler"
+          "getMinMaxTemp": "Get min/max temp from boiler",
-        },
+          "immergasFix": "Fix for Immergas boilers"
-
-        "faultState": {
-          "gpio": "Fault state GPIO",
-          "note": "Can be useful to switch on another boiler <u>via relay</u>. Blank - not use.",
-          "invert": "Invert fault state"
         },
 
         "nativeHeating": {
@@ -288,14 +326,11 @@
           "boiler": "From boiler via OpenTherm",
           "manual": "Manual via MQTT/API",
           "ext": "External (DS18B20)",
-          "ble": "BLE device <i>(ONLY for some ESP32 which support BLE)</i>"
+          "ble": "BLE device"
         },
         "gpio": "GPIO",
         "offset": "Temp offset <small>(calibration)</small>",
-        "bleAddress": {
+        "bleAddress": "BLE device MAC address"
-          "title": "BLE address",
-          "note": "ONLY for some ESP32 which support BLE"
-        }
       },
 
       "extPump": {
@@ -304,6 +339,29 @@
         "postCirculationTime": "Post circulation time <small>(min)</small>",
         "antiStuckInterval": "Anti stuck interval <small>(days)</small>",
         "antiStuckTime": "Anti stuck time <small>(min)</small>"
+      },
+
+      "cascadeControl": {
+        "input": {
+          "desc": "Can be used to turn on the heating only if another boiler is faulty. The other boiler controller must change the state of the GPIO input in the event of a fault.",
+          "enable": "Enable input",
+          "gpio": "GPIO",
+          "invertState": "Invert GPIO state",
+          "thresholdTime": "State change threshold time <small>(sec)</small>"
+        },
+        "output": {
+          "desc": "Can be used to switch on another boiler <u>via relay</u>.",
+          "enable": "Enable output",
+          "gpio": "GPIO",
+          "invertState": "Invert GPIO state",
+          "thresholdTime": "State change threshold time <small>(sec)</small>",
+          "events": {
+            "title": "Events",
+            "onFault": "If the fault state is active",
+            "onLossConnection": "If the connection via Opentherm is lost",
+            "onEnabledHeating": "If heating is enabled"
+          }
+        }
       }
     },
 

src_data/locales/ru.json

@@ -8,6 +8,8 @@
       "issues": "Проблемы и вопросы",
       "releases": "Релизы"
     },
+    "dbm": "дБм",
+    "kw": "кВт",
 
     "button": {
       "upgrade": "Обновить",
@@ -87,10 +89,22 @@
         "fault": "Ошибка",
         "diag": "Диагностика",
         "extpump": "Внешний насос",
+        "outdoorSensorConnected": "Датчик наруж. темп.",
+        "outdoorSensorRssi": "RSSI датчика наруж. темп.",
+        "outdoorSensorHumidity": "Влажность с наруж. датчика темп.",
+        "outdoorSensorBattery": "Заряд наруж. датчика темп.",
+        "indoorSensorConnected": "Датчик внутр. темп.",
+        "cascadeControlInput": "Каскадное управление (вход)",
+        "cascadeControlOutput": "Каскадное управление (выход)",
+        "indoorSensorRssi": "RSSI датчика внутр. темп.",
+        "indoorSensorHumidity": "Влажность с внутр. датчика темп.",
+        "indoorSensorBattery": "Заряд внутр. датчика темп.",
         "modulation": "Уровень модуляции",
         "pressure": "Давление",
         "dhwFlowRate": "Расход ГВС",
+        "power": "Текущая мощность",
         "faultCode": "Код ошибки",
+        "diagCode": "Диагностический код",
         "indoorTemp": "Внутренняя темп.",
         "outdoorTemp": "Наружная темп.",
         "heatingTemp": "Темп. отопления",
@@ -151,22 +165,21 @@
         "heating": "Настройки отопления",
         "dhw": "Настройки ГВС",
         "emergency": "Настройки аварийного режима",
-        "emergency.events": "События",
-        "emergency.regulators": "Используемые регуляторы",
         "equitherm": "Настройки ПЗА",
         "pid": "Настройки ПИД",
         "ot": "Настройки OpenTherm",
-        "ot.options": "Опции",
         "mqtt": "Настройки MQTT",
         "outdorSensor": "Настройки наружного датчика температуры",
         "indoorSensor": "Настройки внутреннего датчика температуры",
-        "extPump": "Настройки дополнительного насоса"
+        "extPump": "Настройки дополнительного насоса",
+        "cascadeControl": "Настройки каскадного управления"
       },
 
       "enable": "Вкл",
       "note": {
         "restart": "После изменения этих настроек устройство необходимо перезагрузить, чтобы изменения вступили в силу.",
-        "blankNotUse": "пусто - не использовать"
+        "blankNotUse": "пусто - не использовать",
+        "bleDevice": "BLE устройство можно использовать <u>только</u> с некоторыми платами ESP32, которые поддерживают BLE!"
       },
 
       "temp": {
@@ -185,13 +198,10 @@
         "metric": "Метрическая <small>(цильсии, литры, бары)</small>",
         "imperial": "Imperial <small>(фаренгейты, галлоны, psi)</small>",
         "statusLedGpio": "Статус LED GPIO",
-        "debug": "Отладка",
+        "logLevel": "Уровень логирования",
         "serial": {
           "enable": "Вкл. Serial порт",
-          "baud": {
+          "baud": "Скорость Serial порта"
-            "title": "Скорость Serial порта",
-            "note": "Доступно: 9600, 19200, 38400, 57600, 74880, 115200"
-          }
         },
         "telnet": {
           "enable": "Вкл. Telnet",
@@ -203,12 +213,11 @@
       },
 
       "heating": {
-        "hyst": "Гистерезис",
+        "hyst": "Гистерезис <small>(в градусах)</small>"
-        "maxMod": "Макс. уровень модуляции"
       },
 
       "emergency": {
-        "desc": "<b>!</b> Аварийный режим может быть полезен <u>только</u> при использовании ПЗА и/или ПИД и при передачи наружной/внутренней температуры через MQTT или API. В этом режиме значения датчиков, передаваемые через MQTT/API, не используются.",
+        "desc": "<b>!</b> Аварийный режим может быть полезен <u>только</u> при использовании ПЗА и/или ПИД и при передачи наружной/внутренней температуры через MQTT/API/BLE. В этом режиме значения датчиков, передаваемые через MQTT/API/BLE, не используются.",
         
         "target": {
           "title": "Целевая температура",
@@ -217,13 +226,17 @@
         "treshold": "Пороговое время включения <small>(сек)</small>",
 
         "events": {
+          "desc": "События",
           "network": "При отключении сети",
-          "mqtt": "При отключении MQTT"
+          "mqtt": "При отключении MQTT",
+          "indoorSensorDisconnect": "При потере связи с датчиком внутренней темп.",
+          "outdoorSensorDisconnect": "При потере связи с датчиком наружной темп."
         },
 
         "regulators": {
-          "equitherm": "ПЗА <small>(требуется внешний или подключенный к котлу датчик <u>наружной</u> температуры)</small>",
+          "desc": "Используемые регуляторы",
-          "pid": "ПИД <small>(требуется внешний/BLE датчик <u>внутренней</u> температуры)</small>"
+          "equitherm": "ПЗА <small>(требуется внешний (DS18B20) или подключенный к котлу датчик <u>наружной</u> температуры)</small>",
+          "pid": "ПИД <small>(требуется внешний (DS18B20) датчик <u>внутренней</u> температуры)</small>"
         }
       },
 
@@ -240,16 +253,46 @@
         "p": "Коэффициент P",
         "i": "Коэффициент I",
         "d": "Коэффициент D",
-        "dt": "DT <small>в секундах</small>"
+        "dt": "DT <small>(сек)</small>"
       },
 
       "ot": {
+        "advanced": "Дополнительные настройки",
         "inGpio": "Вход GPIO",
         "outGpio": "Выход GPIO",
         "ledGpio": "RX LED GPIO",
         "memberIdCode": "Master MemberID код",
+        "maxMod": "Макс. уровень модуляции",
+        "pressureFactor": {
+          "title": "Коэфф. коррекции давления",
+          "note": "Если давление отображается <b>Х10</b> от реального, установите значение <b>0.1</b>."
+        },
+        "dhwFlowRateFactor": {
+          "title": "Коэфф. коррекции потока ГВС",
+          "note": "Если поток ГВС отображается <b>Х10</b> от реального, установите значение <b>0.1</b>."
+        },
+        "minPower": {
+          "title": "Мин. мощность котла <small>(кВт)</small>",
+          "note": "Это значение соответствует уровню модуляции котла 0–1%. Обычно можно найти в спецификации котла как \"минимальная полезная тепловая мощность\"."
+        },
+        "maxPower": {
+          "title": "Макс. мощность котла <small>(кВт)</small>",
+          "note": "<b>0</b> - попробовать определить автоматически. Обычно можно найти в спецификации котла как \"максимальная полезная тепловая мощность\"."
+        },
+        "fnv": {
+          "title": "Фильтрация числовых значений",
+          "enable": {
+            "title": "Включить фильтрацию",
+            "note": "Может быть полезно, если на графиках много резкого шума. В качестве фильтра используется \"бегущее среднее\"."
+          },
+          "factor": {
+            "title": "Коэфф. фильтрации",
+            "note": "Чем меньше коэф., тем плавнее и <u>дольше</u> изменение числовых значений."
+          }
+        },
 
         "options": {
+          "desc": "Опции",
           "dhwPresent": "Контур ГВС",
           "summerWinterMode": "Летний/зимний режим",
           "heatingCh2Enabled": "Канал 2 отопления всегда вкл.",
@@ -257,18 +300,13 @@
           "dhwToCh2": "Дублировать параметры ГВС в канал 2",
           "dhwBlocking": "DHW blocking",
           "modulationSyncWithHeating": "Синхронизировать модуляцию с отоплением",
-          "getMinMaxTemp": "Получать мин. и макс. температуру от котла"
+          "getMinMaxTemp": "Получать мин. и макс. температуру от котла",
-        },
+          "immergasFix": "Фикс для котлов Immergas"
-
-        "faultState": {
-          "gpio": "Fault state GPIO",
-          "note": "Can be useful to switch on another boiler <u>via relay</u>. Blank - not use.",
-          "invert": "Invert fault state"
         },
 
         "nativeHeating": {
           "title": "Передать управление отоплением котлу",
-          "note": "Работает <u>ТОЛЬКО</u> если котел требует и принимает целевую температуру в помещении и сам регулирует температуру теплоносителя на основе встроенного режима кривых. Несовместимо с ПИД и ПЗА, а также с гистерезисом встроенного ПО."
+          "note": "Работает <u>ТОЛЬКО</u> если котел требует и принимает целевую температуру в помещении и сам регулирует температуру теплоносителя на основе встроенного режима кривых. Несовместимо с ПИД, ПЗА и гистерезисом."
         }
       },
 
@@ -279,7 +317,7 @@
         "user": "Имя пользователя",
         "password": "Пароль",
         "prefix": "Префикс",
-        "interval": "Интервал публикации (в секундах)"
+        "interval": "Интервал публикации <small>(сек)</small>"
       },
 
       "tempSensor": {
@@ -288,14 +326,11 @@
           "boiler": "От котла через OpenTherm",
           "manual": "Вручную через MQTT/API",
           "ext": "Внешний датчик (DS18B20)",
-          "ble": "BLE устройство <i>(ТОЛЬКО для некоторых плат ESP32 с поддержкой BLE)</i>"
+          "ble": "BLE устройство"
         },
         "gpio": "GPIO",
         "offset": "Смещение температуры <small>(калибровка)</small>",
-        "bleAddress": {
+        "bleAddress": "MAC адрес BLE устройства"
-          "title": "BLE адрес",
-          "note": "ТОЛЬКО для некоторых плат ESP32 с поддержкой BLE"
-        }
       },
 
       "extPump": {
@@ -304,6 +339,29 @@
         "postCirculationTime": "Время постциркуляции <small>(в минутах)</small>",
         "antiStuckInterval": "Интервал защиты от блокировки <small>(в днях)</small>",
         "antiStuckTime": "Время работы насоса <small>(в минутах)</small>"
+      },
+
+      "cascadeControl": {
+        "input": {
+          "desc": "Может использоваться для включения отопления только при неисправности другого котла. Контроллер другого котла должен изменить состояние входа GPIO в случае неисправности.",
+          "enable": "Включить вход",
+          "gpio": "GPIO",
+          "invertState": "Инвертировать состояние GPIO",
+          "thresholdTime": "Пороговое время изменения состояния <small>(сек)</small>"
+        },
+        "output": {
+          "desc": "Может использоваться для включения другого котла <u>через реле</u>.",
+          "enable": "Включить выход",
+          "gpio": "GPIO",
+          "invertState": "Инвертировать состояние GPIO",
+          "thresholdTime": "Пороговое время изменения состояния <small>(сек)</small>",
+          "events": {
+            "title": "События",
+            "onFault": "Если состояние fault (ошибки) активно",
+            "onLossConnection": "Если соединение по OpenTherm потеряно",
+            "onEnabledHeating": "Если отопление включено"
+          }
+        }
       }
     },
 

src_data/pages/dashboard.html

@@ -114,6 +114,46 @@
                   <th scope="row" data-i18n>dashboard.state.extpump</th>
                   <td><input type="radio" id="ot-external-pump" aria-invalid="false" checked disabled /></td>
                 </tr>
+                <tr>
+                  <th scope="row" data-i18n>dashboard.state.outdoorSensorConnected</th>
+                  <td><input type="radio" id="outdoor-sensor-connected" aria-invalid="false" checked disabled /></td>
+                </tr>
+                <tr>
+                  <th scope="row" data-i18n>dashboard.state.outdoorSensorRssi</th>
+                  <td><b id="outdoor-sensor-rssi"></b> <span data-i18n>dbm</span></td>
+                </tr>
+                <tr>
+                  <th scope="row" data-i18n>dashboard.state.outdoorSensorHumidity</th>
+                  <td><b id="outdoor-sensor-humidity"></b> %</td>
+                </tr>
+                <tr>
+                  <th scope="row" data-i18n>dashboard.state.outdoorSensorBattery</th>
+                  <td><b id="outdoor-sensor-battery"></b> %</td>
+                </tr>
+                <tr>
+                  <th scope="row" data-i18n>dashboard.state.indoorSensorConnected</th>
+                  <td><input type="radio" id="indoor-sensor-connected" aria-invalid="false" checked disabled /></td>
+                </tr>
+                <tr>
+                  <th scope="row" data-i18n>dashboard.state.cascadeControlInput</th>
+                  <td><input type="radio" id="cc-input" aria-invalid="false" checked disabled /></td>
+                </tr>
+                <tr>
+                  <th scope="row" data-i18n>dashboard.state.cascadeControlOutput</th>
+                  <td><input type="radio" id="cc-output" aria-invalid="false" checked disabled /></td>
+                </tr>
+                <tr>
+                  <th scope="row" data-i18n>dashboard.state.indoorSensorRssi</th>
+                  <td><b id="indoor-sensor-rssi"></b> <span data-i18n>dbm</span></td>
+                </tr>
+                <tr>
+                  <th scope="row" data-i18n>dashboard.state.indoorSensorHumidity</th>
+                  <td><b id="indoor-sensor-humidity"></b> %</td>
+                </tr>
+                <tr>
+                  <th scope="row" data-i18n>dashboard.state.indoorSensorBattery</th>
+                  <td><b id="indoor-sensor-battery"></b> %</td>
+                </tr>
                 <tr>
                   <th scope="row" data-i18n>dashboard.state.modulation</th>
                   <td><b id="ot-modulation"></b> %</td>
@@ -126,10 +166,18 @@
                   <th scope="row" data-i18n>dashboard.state.dhwFlowRate</th>
                   <td><b id="ot-dhw-flow-rate"></b> <span class="volume-unit"></span>/min</td>
                 </tr>
+                <tr>
+                  <th scope="row" data-i18n>dashboard.state.power</th>
+                  <td><b id="ot-power"></b> <span data-i18n>kw</span></td>
+                </tr>
                 <tr>
                   <th scope="row" data-i18n>dashboard.state.faultCode</th>
                   <td><b id="ot-fault-code"></b></td>
                 </tr>
+                <tr>
+                  <th scope="row" data-i18n>dashboard.state.diagCode</th>
+                  <td><b id="ot-diag-code"></b></td>
+                </tr>
                 <tr>
                   <th scope="row" data-i18n>dashboard.state.indoorTemp</th>
                   <td><b id="indoor-temp"></b> <span class="temp-unit"></span></td>
@@ -377,6 +425,7 @@
             setValue('#thermostat-dhw-current', result.temperatures.dhw);
 
             setState('#ot-connected', result.states.otStatus);
+            setState('#mqtt-connected', result.states.mqtt);
             setState('#ot-emergency', result.states.emergency);
             setState('#ot-heating', result.states.heating);
             setState('#ot-dhw', result.states.dhw);
@@ -384,12 +433,34 @@
             setState('#ot-fault', result.states.fault);
             setState('#ot-diagnostic', result.states.diagnostic);
             setState('#ot-external-pump', result.states.externalPump);
-            setState('#mqtt-connected', result.states.mqtt);
+            setState('#outdoor-sensor-connected', result.sensors.outdoor.connected);
+            setState('#indoor-sensor-connected', result.sensors.indoor.connected);
+            setState('#cc-input', result.cascadeControl.input);
+            setState('#cc-output', result.cascadeControl.output);
+
+            setValue('#outdoor-sensor-rssi', result.sensors.outdoor.rssi);
+            setValue('#outdoor-sensor-humidity', result.sensors.outdoor.humidity);
+            setValue('#outdoor-sensor-battery', result.sensors.outdoor.battery);
+            setValue('#indoor-sensor-rssi', result.sensors.indoor.rssi);
+            setValue('#indoor-sensor-humidity', result.sensors.indoor.humidity);
+            setValue('#indoor-sensor-battery', result.sensors.indoor.battery);
 
             setValue('#ot-modulation', result.sensors.modulation);
             setValue('#ot-pressure', result.sensors.pressure);
             setValue('#ot-dhw-flow-rate', result.sensors.dhwFlowRate);
-            setValue('#ot-fault-code', result.sensors.faultCode ? ("E" + result.sensors.faultCode) : "-");
+            setValue('#ot-power', result.sensors.power);
+            setValue(
+              '#ot-fault-code',
+              result.sensors.faultCode
+                ? (result.sensors.faultCode + " (0x" + dec2hex(result.sensors.faultCode) + ")")
+                : "-"
+            );
+            setValue(
+              '#ot-diag-code',
+              result.sensors.diagnosticCode
+                ? (result.sensors.diagnosticCode + " (0x" + dec2hex(result.sensors.diagnosticCode) + ")")
+                : "-"
+            );
 
             setValue('#indoor-temp', result.temperatures.indoor);
             setValue('#outdoor-temp', result.temperatures.outdoor);

src_data/pages/settings.html

@@ -94,11 +94,6 @@
               <fieldset>
                 <legend data-i18n>settings.section.diag</legend>
 
-                <label for="system-debug">
-                  <input type="checkbox" id="system-debug" name="system[debug]" value="true">
-                  <span data-i18n>settings.system.debug</span>
-                </label>
-
                 <label for="system-serial-enable">
                   <input type="checkbox" id="system-serial-enable" name="system[serial][enable]" value="true">
                   <span data-i18n>settings.system.serial.enable</span>
@@ -109,11 +104,31 @@
                   <span data-i18n>settings.system.telnet.enable</span>
                 </label>
 
+                <label for="system-log-level">
+                  <span data-i18n>settings.system.logLevel</span>
+                  <select id="system-log-level" name="system[logLevel]">
+                    <option value="0">SILENT</option>
+                    <option value="1">FATAL</option>
+                    <option value="2">ERROR</option>
+                    <option value="3">WARNING</option>
+                    <option value="4">INFO</option>
+                    <option value="5">NOTICE</option>
+                    <option value="6">TRACE</option>
+                    <option value="7">VERBOSE</option>
+                  </select>
+                </label>
+
                 <div class="grid">
                   <label for="system-serial-baudrate">
-                    <span data-i18n>settings.system.serial.baud.title</span>
+                    <span data-i18n>settings.system.serial.baud</span>
-                    <input type="number" inputmode="numeric" id="system-serial-baudrate" name="system[serial][baudrate]" min="9600" max="115200" step="1" required>
+                    <select id="system-serial-baudrate" name="system[serial][baudrate]" required>
-                    <small data-i18n>settings.system.serial.baud.note</small>
+                      <option value="9600">9600</option>
+                      <option value="19200">19200</option>
+                      <option value="38400">38400</option>
+                      <option value="57600">57600</option>
+                      <option value="74880">74880</option>
+                      <option value="115200">115200</option>
+                    </select>
                   </label>
 
                   <label for="system-telnet-port">
@@ -151,17 +166,10 @@
                 </label>
               </div>
 
-              <div class="grid">
+              <label for="heating-hysteresis">
-                <label for="heating-hysteresis">
+                <span data-i18n>settings.heating.hyst</span>
-                  <span data-i18n>settings.heating.hyst</span>
+                <input type="number" inputmode="numeric" id="heating-hysteresis" name="heating[hysteresis]" min="0" max="5" step="0.05" required>
-                  <input type="number" inputmode="numeric" id="heating-hysteresis" name="heating[hysteresis]" min="0" max="5" step="0.05" required>
+              </label>
-                </label>
-
-                <label for="heating-max-modulation">
-                  <span data-i18n>settings.heating.maxMod</span>
-                  <input type="number" inputmode="numeric" id="heating-max-modulation" name="heating[maxModulation]" min="1" max="100" step="1" required>
-                </label>
-              </div>
 
               <button type="submit" data-i18n>button.save</button>
             </form>
@@ -222,7 +230,7 @@
               </div>
 
               <fieldset>
-                <legend data-i18n>settings.section.emergency.events</legend>
+                <legend data-i18n>settings.emergency.events.title</legend>
 
                 <label for="emergency-on-network-fault">
                   <input type="checkbox" id="emergency-on-network-fault" name="emergency[onNetworkFault]" value="true">
@@ -233,10 +241,20 @@
                   <input type="checkbox" id="emergency-on-mqtt-fault" name="emergency[onMqttFault]" value="true">
                   <span data-i18n>settings.emergency.events.mqtt</span>
                 </label>
+
+                <label for="emergency-on-indoor-sensor-disconnect">
+                  <input type="checkbox" id="emergency-on-indoor-sensor-disconnect" name="emergency[onIndoorSensorDisconnect]" value="true">
+                  <span data-i18n>settings.emergency.events.indoorSensorDisconnect</span>
+                </label>
+
+                <label for="emergency-on-outdoor-sensor-disconnect">
+                  <input type="checkbox" id="emergency-on-outdoor-sensor-disconnect" name="emergency[onOutdoorSensorDisconnect]" value="true">
+                  <span data-i18n>settings.emergency.events.outdoorSensorDisconnect</span>
+                </label>
               </fieldset>
 
               <fieldset>
-                <legend data-i18n>settings.section.emergency.regulators</legend>
+                <legend data-i18n>settings.emergency.regulators.title</legend>
 
                 <label for="emergency-use-equitherm">
                   <input type="checkbox" id="emergency-use-equitherm" name="emergency[useEquitherm]" value="true">
@@ -376,23 +394,43 @@
                   <span data-i18n>settings.ot.outGpio</span>
                   <input type="number" inputmode="numeric" id="opentherm-out-gpio" name="opentherm[outGpio]" min="0" max="254" step="1">
                 </label>
-              </div>
 
-              <div class="grid">
                 <label for="opentherm-rx-led-gpio">
                   <span data-i18n>settings.ot.ledGpio</span>
                   <input type="number" inputmode="numeric" id="opentherm-rx-led-gpio" name="opentherm[rxLedGpio]" min="0" max="254" step="1">
                   <small data-i18n>settings.note.blankNotUse</small>
                 </label>
+              </div>
 
+              <div class="grid">
                 <label for="opentherm-member-id-code">
                   <span data-i18n>settings.ot.memberIdCode</span>
                   <input type="number" inputmode="numeric" id="opentherm-member-id-code" name="opentherm[memberIdCode]" min="0" max="65535" step="1" required>
                 </label>
+
+                <label for="opentherm-max-modulation">
+                  <span data-i18n>settings.ot.maxMod</span>
+                  <input type="number" inputmode="numeric" id="opentherm-max-modulation" name="opentherm[maxModulation]" min="1" max="100" step="1" required>
+                </label>
+              </div>
+
+              <div class="grid">
+                <label for="opentherm-min-power">
+                  <span data-i18n>settings.ot.minPower.title</span>
+                  <input type="number" inputmode="numeric" id="opentherm-min-power" name="opentherm[minPower]" min="0" max="1000" step="0.1">
+                  <small data-i18n>settings.ot.minPower.note</small>
+                </label>
+
+                <label for="opentherm-max-power">
+                  <span data-i18n>settings.ot.maxPower.title</span>
+                  <input type="number" inputmode="numeric" id="opentherm-max-power" name="opentherm[maxPower]" min="0" max="1000" step="0.1">
+                  <small data-i18n>settings.ot.maxPower.note</small>
+                </label>
               </div>
 
               <fieldset>
-                <legend data-i18n>settings.section.ot.options</legend>
+                <legend data-i18n>settings.ot.options.title</legend>
+
                 <label for="opentherm-dhw-present">
                   <input type="checkbox" id="opentherm-dhw-present" name="opentherm[dhwPresent]" value="true">
                   <span data-i18n>settings.ot.options.dhwPresent</span>
@@ -433,19 +471,10 @@
                   <span data-i18n>settings.ot.options.getMinMaxTemp</span>
                 </label>
 
-                <hr />
+                <label for="opentherm-immergas-fix">
-                <fieldset>
+                  <input type="checkbox" id="opentherm-immergas-fix" name="opentherm[immergasFix]" value="true">
-                  <label for="opentherm-fault-state-gpio">
+                  <span data-i18n>settings.ot.options.immergasFix</span>
-                    <span data-i18n>settings.ot.faultState.gpio</span>
+                </label>
-                    <input type="number" inputmode="numeric" id="opentherm-fault-state-gpio" name="opentherm[faultStateGpio]" min="0" max="254" step="1">
-                    <small data-i18n>settings.ot.faultState.note</small>
-                  </label>
-
-                  <label for="opentherm-invert-fault-state">
-                    <input type="checkbox" id="opentherm-invert-fault-state" name="opentherm[invertFaultState]" value="true">
-                    <span data-i18n>settings.ot.faultState.invert</span>
-                  </label>
-                </fieldset>
 
                 <hr />
                 <label for="opentherm-native-heating-control">
@@ -454,6 +483,44 @@
                   <small data-i18n>settings.ot.nativeHeating.note</small>
                 </label>
               </fieldset>
+              <hr />
+
+              <details>
+                <summary role="button" class="secondary" data-i18n>settings.ot.advanced</summary>
+                <div>
+                  <div class="grid">
+                    <label for="opentherm-pressure-factor">
+                      <span data-i18n>settings.ot.pressureFactor.title</span>
+                      <input type="number" inputmode="numeric" id="opentherm-pressure-factor" name="opentherm[pressureFactor]" min="0.1" max="100" step="0.01">
+                      <small data-i18n>settings.ot.pressureFactor.note</small>
+                    </label>
+    
+                    <label for="opentherm-dhw-fr-factor">
+                      <span data-i18n>settings.ot.dhwFlowRateFactor.title</span>
+                      <input type="number" inputmode="numeric" id="opentherm-dhw-fr-factor" name="opentherm[dhwFlowRateFactor]" min="0.1" max="100" step="0.01">
+                      <small data-i18n>settings.ot.dhwFlowRateFactor.note</small>
+                    </label>
+                  </div>
+                  <hr />
+
+                  <fieldset>
+                    <legend data-i18n>settings.ot.fnv.title</legend>
+
+                    <label for="opentherm-fnv-enable">
+                      <input type="checkbox" id="opentherm-fnv-enable" name="opentherm[filterNumValues][enable]" value="true">
+                      <span data-i18n>settings.ot.fnv.enable.title</span>
+                      <br>
+                      <small data-i18n>settings.ot.fnv.enable.note</small>
+                    </label>
+
+                    <label for="opentherm-fnv-factor">
+                      <span data-i18n>settings.ot.fnv.factor.title</span>
+                      <input type="number" inputmode="numeric" id="opentherm-fnv-factor" name="opentherm[filterNumValues][factor]" min="0.01" max="1" step="0.01">
+                      <small data-i18n>settings.ot.fnv.factor.note</small>
+                    </label>
+                  </fieldset>
+                </div>
+              </details>
 
               <button type="submit" data-i18n>button.save</button>
             </form>
@@ -544,17 +611,33 @@
                   <input type="radio" class="outdoor-sensor-type" name="sensors[outdoor][type]" value="2" />
                   <span data-i18n>settings.tempSensor.source.ext</span>
                 </label>
+
+                <label>
+                  <input type="radio" class="outdoor-sensor-type" name="sensors[outdoor][type]" value="3" />
+                  <span data-i18n>settings.tempSensor.source.ble</span>
+                </label>
               </fieldset>
 
-              <label for="outdoor-sensor-gpio">
+              <div class="grid">
-                <span data-i18n>settings.tempSensor.gpio</span>
+                <label for="outdoor-sensor-gpio">
-                <input type="number" inputmode="numeric" id="outdoor-sensor-gpio" name="sensors[outdoor][gpio]" min="0" max="254" step="1">
+                  <span data-i18n>settings.tempSensor.gpio</span>
-              </label>
+                  <input type="number" inputmode="numeric" id="outdoor-sensor-gpio" name="sensors[outdoor][gpio]" min="0" max="254" step="1">
+                </label>
+
+                <label for="outdoor-sensor-ble-addresss">
+                  <span data-i18n>settings.tempSensor.bleAddress</span>
+                  <input type="text" id="outdoor-sensor-ble-addresss" name="sensors[outdoor][bleAddress]" pattern="([A-Fa-f0-9]{2}:){5}[A-Fa-f0-9]{2}">
+                </label>
+              </div>
 
               <label for="outdoor-sensor-offset">
                 <span data-i18n>settings.tempSensor.offset</span>
                 <input type="number" inputmode="numeric" id="outdoor-sensor-offset" name="sensors[outdoor][offset]" min="-10" max="10" step="0.01" required>
               </label>
+              
+              <fieldset>
+                <mark data-i18n>settings.note.bleDevice</mark>
+              </fieldset>
 
               <button type="submit" data-i18n>button.save</button>
             </form>
@@ -587,24 +670,27 @@
                 </label>
               </fieldset>
 
-              <label for="indoor-sensor-gpio">
-                <span data-i18n>settings.tempSensor.gpio</span>
-                <input type="number" inputmode="numeric" id="indoor-sensor-gpio" name="sensors[indoor][gpio]" min="0" max="254" step="1">
-              </label>
-
               <div class="grid">
-                <label for="indoor-sensor-offset">
+                <label for="indoor-sensor-gpio">
-                  <span data-i18n>settings.tempSensor.offset</span>
+                  <span data-i18n>settings.tempSensor.gpio</span>
-                  <input type="number" inputmode="numeric" id="indoor-sensor-offset" name="sensors[indoor][offset]" min="-10" max="10" step="0.01" required>
+                  <input type="number" inputmode="numeric" id="indoor-sensor-gpio" name="sensors[indoor][gpio]" min="0" max="254" step="1">
                 </label>
 
                 <label for="indoor-sensor-ble-addresss">
-                  <span data-i18n>settings.tempSensor.bleAddress.title</span>
+                  <span data-i18n>settings.tempSensor.bleAddress</span>
                   <input type="text" id="indoor-sensor-ble-addresss" name="sensors[indoor][bleAddress]" pattern="([A-Fa-f0-9]{2}:){5}[A-Fa-f0-9]{2}">
-                  <small data-i18n>settings.tempSensor.bleAddress.note</small>
                 </label>
               </div>
 
+              <label for="indoor-sensor-offset">
+                <span data-i18n>settings.tempSensor.offset</span>
+                <input type="number" inputmode="numeric" id="indoor-sensor-offset" name="sensors[indoor][offset]" min="-10" max="10" step="0.01" required>
+              </label>
+
+              <fieldset>
+                <mark data-i18n>settings.note.bleDevice</mark>
+              </fieldset>
+
               <button type="submit" data-i18n>button.save</button>
             </form>
           </div>
@@ -652,6 +738,91 @@
             </form>
           </div>
         </details>
+
+        <hr />
+
+        <details>
+          <summary><b data-i18n>settings.section.cascadeControl</b></summary>
+          <div>
+            <div id="cc-settings-busy" aria-busy="true"></div>
+            <form action="/api/settings" id="cc-settings" class="hidden">
+              <fieldset>
+                <label for="cc-input-enable">
+                  <input type="checkbox" id="cc-input-enable" name="cascadeControl[input][enable]" value="true">
+                  <span data-i18n>settings.cascadeControl.input.enable</span>
+                  <br>
+                  <small data-i18n>settings.cascadeControl.input.desc</small>
+                </label>
+
+                <label for="cc-input-invert-state">
+                  <input type="checkbox" id="cc-input-invert-state" name="cascadeControl[input][invertState]" value="true">
+                  <span data-i18n>settings.cascadeControl.input.invertState</span>
+                </label>
+              </fieldset>
+
+              <div class="grid">
+                <label for="cc-input-gpio">
+                  <span data-i18n>settings.cascadeControl.input.gpio</span>
+                  <input type="number" inputmode="numeric" id="cc-input-gpio" name="cascadeControl[input][gpio]" min="0" max="254" step="1">
+                </label>
+
+                <label for="cc-input-tt">
+                  <span data-i18n>settings.cascadeControl.input.thresholdTime</span>
+                  <input type="number" inputmode="numeric" id="cc-input-tt" name="cascadeControl[input][thresholdTime]" min="5" max="600" step="1" required>
+                </label>
+              </div>
+
+              <hr />
+
+              <fieldset>
+                <label for="cc-output-enable">
+                  <input type="checkbox" id="cc-output-enable" name="cascadeControl[output][enable]" value="true">
+                  <span data-i18n>settings.cascadeControl.output.enable</span>
+                  <br>
+                  <small data-i18n>settings.cascadeControl.output.desc</small>
+                </label>
+
+                <label for="cc-output-invert-state">
+                  <input type="checkbox" id="cc-output-invert-state" name="cascadeControl[output][invertState]" value="true">
+                  <span data-i18n>settings.cascadeControl.output.invertState</span>
+                </label>
+              </fieldset>
+
+              <div class="grid">
+                <label for="cc-output-gpio">
+                  <span data-i18n>settings.cascadeControl.output.gpio</span>
+                  <input type="number" outputmode="numeric" id="cc-output-gpio" name="cascadeControl[output][gpio]" min="0" max="254" step="1">
+                </label>
+
+                <label for="cc-output-tt">
+                  <span data-i18n>settings.cascadeControl.output.thresholdTime</span>
+                  <input type="number" outputmode="numeric" id="cc-output-tt" name="cascadeControl[output][thresholdTime]" min="5" max="600" step="1" required>
+                </label>
+              </div>
+
+              <fieldset>
+                <legend data-i18n>settings.cascadeControl.output.events.title</legend>
+
+                <label for="cc-on-fault">
+                  <input type="checkbox" id="cc-on-fault" name="cascadeControl[output][onFault]" value="true">
+                  <span data-i18n>settings.cascadeControl.output.events.onFault</span>
+                </label>
+
+                <label for="cc-on-loss-conn">
+                  <input type="checkbox" id="cc-on-loss-conn" name="cascadeControl[output][onLossConnection]" value="true">
+                  <span data-i18n>settings.cascadeControl.output.events.onLossConnection</span>
+                </label>
+
+                <label for="cc-on-enabled-heating">
+                  <input type="checkbox" id="cc-on-enabled-heating" name="cascadeControl[output][onEnabledHeating]" value="true">
+                  <span data-i18n>settings.cascadeControl.output.events.onEnabledHeating</span>
+                </label>
+              </fieldset>
+
+              <button type="submit" data-i18n>button.save</button>
+            </form>
+          </div>
+        </details>
       </article>
     </main>
 
@@ -675,9 +846,9 @@
 
         const fillData = (data) => {
           // System
-          setCheckboxValue('#system-debug', data.system.debug);
+          setSelectValue('#system-log-level', data.system.logLevel);
           setCheckboxValue('#system-serial-enable', data.system.serial.enable);
-          setInputValue('#system-serial-baudrate', data.system.serial.baudrate);
+          setSelectValue('#system-serial-baudrate', data.system.serial.baudrate);
           setCheckboxValue('#system-telnet-enable', data.system.telnet.enable);
           setInputValue('#system-telnet-port', data.system.telnet.port);
           setRadioValue('.system-unit-system', data.system.unitSystem);
@@ -695,9 +866,12 @@
           setInputValue('#opentherm-in-gpio', data.opentherm.inGpio < 255 ? data.opentherm.inGpio : '');
           setInputValue('#opentherm-out-gpio', data.opentherm.outGpio < 255 ? data.opentherm.outGpio : '');
           setInputValue('#opentherm-rx-led-gpio', data.opentherm.rxLedGpio < 255 ? data.opentherm.rxLedGpio : '');
-          setInputValue('#opentherm-fault-state-gpio', data.opentherm.faultStateGpio < 255 ? data.opentherm.faultStateGpio : '');
-          setCheckboxValue('#opentherm-invert-fault-state', data.opentherm.invertFaultState);
           setInputValue('#opentherm-member-id-code', data.opentherm.memberIdCode);
+          setInputValue('#opentherm-max-modulation', data.opentherm.maxModulation);
+          setInputValue('#opentherm-pressure-factor', data.opentherm.pressureFactor);
+          setInputValue('#opentherm-dhw-fr-factor', data.opentherm.dhwFlowRateFactor);
+          setInputValue('#opentherm-min-power', data.opentherm.minPower);
+          setInputValue('#opentherm-max-power', data.opentherm.maxPower);
           setCheckboxValue('#opentherm-dhw-present', data.opentherm.dhwPresent);
           setCheckboxValue('#opentherm-sw-mode', data.opentherm.summerWinterMode);
           setCheckboxValue('#opentherm-heating-ch2-enabled', data.opentherm.heatingCh2Enabled);
@@ -707,6 +881,9 @@
           setCheckboxValue('#opentherm-sync-modulation-with-heating', data.opentherm.modulationSyncWithHeating);
           setCheckboxValue('#opentherm-get-min-max-temp', data.opentherm.getMinMaxTemp);
           setCheckboxValue('#opentherm-native-heating-control', data.opentherm.nativeHeatingControl);
+          setCheckboxValue('#opentherm-immergas-fix', data.opentherm.immergasFix);
+          setCheckboxValue('#opentherm-fnv-enable', data.opentherm.filterNumValues.enable);
+          setInputValue('#opentherm-fnv-factor', data.opentherm.filterNumValues.factor);
           setBusy('#opentherm-settings-busy', '#opentherm-settings', false);
 
           // MQTT
@@ -724,6 +901,7 @@
           setRadioValue('.outdoor-sensor-type', data.sensors.outdoor.type);
           setInputValue('#outdoor-sensor-gpio', data.sensors.outdoor.gpio < 255 ? data.sensors.outdoor.gpio : '');
           setInputValue('#outdoor-sensor-offset', data.sensors.outdoor.offset);
+          setInputValue('#outdoor-sensor-ble-addresss', data.sensors.outdoor.bleAddress);
           setBusy('#outdoor-sensor-settings-busy', '#outdoor-sensor-settings', false);
 
           // Indoor sensor
@@ -741,6 +919,21 @@
           setInputValue('#extpump-as-time', data.externalPump.antiStuckTime);
           setBusy('#extpump-settings-busy', '#extpump-settings', false);
 
+          // Cascade control
+          setCheckboxValue('#cc-input-enable', data.cascadeControl.input.enable);
+          setInputValue('#cc-input-gpio', data.cascadeControl.input.gpio < 255 ? data.cascadeControl.input.gpio : '');
+          setCheckboxValue('#cc-input-invert-state', data.cascadeControl.input.invertState);
+          setInputValue('#cc-input-tt', data.cascadeControl.input.thresholdTime);
+
+          setCheckboxValue('#cc-output-enable', data.cascadeControl.output.enable);
+          setInputValue('#cc-output-gpio', data.cascadeControl.output.gpio < 255 ? data.cascadeControl.output.gpio : '');
+          setCheckboxValue('#cc-output-invert-state', data.cascadeControl.output.invertState);
+          setInputValue('#cc-output-tt', data.cascadeControl.output.thresholdTime);
+          setCheckboxValue('#cc-on-fault', data.cascadeControl.output.onFault);
+          setCheckboxValue('#cc-on-loss-conn', data.cascadeControl.output.onLossConnection);
+          setCheckboxValue('#cc-on-enabled-heating', data.cascadeControl.output.onEnabledHeating);
+          setBusy('#cc-settings-busy', '#cc-settings', false);
+
           // Heating
           setInputValue('#heating-min-temp', data.heating.minTemp, {
             "min": data.system.unitSystem == 0 ? 0 : 32,
@@ -751,7 +944,6 @@
             "max": data.system.unitSystem == 0 ? 100 : 212
           });
           setInputValue('#heating-hysteresis', data.heating.hysteresis);
-          setInputValue('#heating-max-modulation', data.heating.maxModulation);
           setBusy('#heating-settings-busy', '#heating-settings', false);
 
           // DHW
@@ -772,6 +964,8 @@
           setCheckboxValue('#emergency-use-pid', data.emergency.usePid);
           setCheckboxValue('#emergency-on-network-fault', data.emergency.onNetworkFault);
           setCheckboxValue('#emergency-on-mqtt-fault', data.emergency.onMqttFault);
+          setCheckboxValue('#emergency-on-indoor-sensor-disconnect', data.emergency.onIndoorSensorDisconnect);
+          setCheckboxValue('#emergency-on-outdoor-sensor-disconnect', data.emergency.onOutdoorSensorDisconnect);
           setInputValue('#emergency-target', data.emergency.target, {
             "min": (!data.emergency.useEquitherm && !data.emergency.usePid) ? data.heating.minTemp : 10,
             "max": (!data.emergency.useEquitherm && !data.emergency.usePid) ? data.heating.maxTemp : 30,
@@ -823,6 +1017,7 @@
           setupForm('#outdoor-sensor-settings', fillData);
           setupForm('#indoor-sensor-settings', fillData, ['sensors.indoor.bleAddress']);
           setupForm('#extpump-settings', fillData);
+          setupForm('#cc-settings', fillData);
 
         } catch (error) {
           console.log(error);

src_data/scripts/lang.js

@@ -102,7 +102,7 @@ class Lang {
   }
   
   getSuitableLocale(locales) {
-    return locales.find(this.localeIsSupported) || this.defaultLocale;
+    return locales.find(this.localeIsSupported, this) || this.defaultLocale;
   }
   
   browserLocales(codeOnly = false) {

src_data/scripts/utils.js

@@ -14,14 +14,11 @@ function setupForm(formSelector, onResultCallback = null, noCastItems = []) {
   let button = form.querySelector('button[type="submit"]');
   let defaultText;
 
-  if (button) {
-    defaultText = button.textContent;
-  }
-
   form.addEventListener('submit', async (event) => {
     event.preventDefault();
 
     if (button) {
+      defaultText = button.textContent;
       button.textContent = i18n("button.wait");
       button.setAttribute('disabled', true);
       button.setAttribute('aria-busy', true);
@@ -100,16 +97,13 @@ function setupNetworkScanForm(formSelector, tableSelector) {
   let button = form.querySelector('button[type="submit"]');
   let defaultText;
 
-  if (button) {
-    defaultText = button.innerHTML;
-  }
-
   const onSubmitFn = async (event) => {
     if (event) {
       event.preventDefault();
     }
 
     if (button) {
+      defaultText = button.innerHTML;
       button.innerHTML = i18n('button.wait');
       button.setAttribute('disabled', true);
       button.setAttribute('aria-busy', true);
@@ -262,14 +256,11 @@ function setupRestoreBackupForm(formSelector) {
   let button = form.querySelector('button[type="submit"]');
   let defaultText;
 
-  if (button) {
-    defaultText = button.textContent;
-  }
-
   form.addEventListener('submit', async (event) => {
     event.preventDefault();
 
     if (button) {
+      defaultText = button.textContent;
       button.textContent = i18n('button.wait');
       button.setAttribute('disabled', true);
       button.setAttribute('aria-busy', true);
@@ -349,10 +340,6 @@ function setupUpgradeForm(formSelector) {
   let button = form.querySelector('button[type="submit"]');
   let defaultText;
 
-  if (button) {
-    defaultText = button.textContent;
-  }
-
   const statusToText = (status) => {
     switch (status) {
       case 0:
@@ -456,6 +443,7 @@ function setupUpgradeForm(formSelector) {
     hide('.upgrade-filesystem-result');
 
     if (button) {
+      defaultText = button.textContent;
       button.textContent = i18n('button.uploading');
       button.setAttribute('disabled', true);
       button.setAttribute('aria-busy', true);
@@ -551,6 +539,17 @@ function setInputValue(selector, value, attrs = {}) {
   }
 }
 
+function setSelectValue(selector, value) {
+  let item = document.querySelector(selector);
+  if (!item) {
+    return;
+  }
+
+  for (let option of item.options) {
+    option.selected = option.value == value;
+  }
+}
+
 function show(selector) {
   let items = document.querySelectorAll(selector);
   if (!items.length) {
@@ -621,7 +620,7 @@ function memberIdToVendor(memberId) {
     27:   "Baxi",
     29:   "Itho Daalderop",
     33:   "Viessmann",
-    41:   "Italtherm",
+    41:   "Italtherm/Radiant",
     56:   "Baxi Luna Duo-Tec",
     131:  "Nefit",
     148:  "Navien",
@@ -677,4 +676,13 @@ function form2json(data, noCastItems = []) {
 
   let object = Array.from(data).reduce(method, {});
   return JSON.stringify(object);
+}
+
+function dec2hex(i) {
+  let hex = parseInt(i).toString(16);
+  if (hex.length % 2 != 0) {
+    hex = "0" + hex;
+  }
+  
+  return hex.toUpperCase();
 }

wokwi/nodemcu_32s/diagram.json

@@ -1,12 +0,0 @@
-{
-    "version": 1,
-    "editor": "wokwi",
-    "parts": [
-      { "type": "wokwi-esp32-devkit-v1", "id": "esp", "top": 0, "left": 0, "attrs": {} }
-    ],
-    "connections": [
-      [ "esp:TX0", "$serialMonitor:RX", "", [] ],
-      [ "esp:RX0", "$serialMonitor:TX", "", [] ]
-    ]
-  }
-  

wokwi/nodemcu_32s/wokwi.toml

@@ -1,8 +0,0 @@
-[wokwi]
-version = 1
-elf = "../../.pio/build/nodemcu_32s/firmware.elf"
-firmware = "../../.pio/build/nodemcu_32s/firmware.bin"
-
-[[net.forward]]
-from = "localhost:9080"
-to = "target:80"