Merge 587678f184 into d50b70c211

Building on ``Arduino``+``ESP-IDF`` with ``h2zero/esp-nimble-cpp`` for ESP32 C6

gulpfile.js

@@ -27,6 +27,9 @@ let paths = {
         'src_data/scripts/i18n.min.js',
         'src_data/scripts/lang.js',
         'src_data/scripts/utils.js'
+      ],
+      'chart.js': [
+        'src_data/scripts/chart.js'
       ]
     }
   },

lib/CustomOpenTherm/CustomOpenTherm.h

@@ -7,7 +7,7 @@ public:
   typedef std::function<void(unsigned long, byte)> BeforeSendRequestCallback;
   typedef std::function<void(unsigned long, unsigned long, OpenThermResponseStatus, byte)> AfterSendRequestCallback;
 
-  CustomOpenTherm(int inPin = 4, int outPin = 5, bool isSlave = false) : OpenTherm(inPin, outPin, isSlave) {}
+  CustomOpenTherm(int inPin = 4, int outPin = 5, bool isSlave = false, bool alwaysReceive = false) : OpenTherm(inPin, outPin, isSlave, alwaysReceive) {}
   ~CustomOpenTherm() {}
 
   CustomOpenTherm* setDelayCallback(DelayCallback callback = nullptr) {
@@ -28,8 +28,8 @@ public:
     return this;
   }
 
-  unsigned long sendRequest(unsigned long request, byte attempts = 5, byte _attempt = 0) {
-    _attempt++;
+  unsigned long sendRequest(unsigned long request) override {
+    this->sendRequestAttempt++;
 
     while (!this->isReady()) {
       if (this->delayCallback) {
@@ -40,15 +40,10 @@ public:
     }
 
     if (this->beforeSendRequestCallback) {
-      this->beforeSendRequestCallback(request, _attempt);
+      this->beforeSendRequestCallback(request, this->sendRequestAttempt);
     }
 
-    unsigned long _response;
-    OpenThermResponseStatus _responseStatus = OpenThermResponseStatus::NONE;
-    if (!this->sendRequestAsync(request)) {
-      _response = 0;
-
-    } else {
+    if (this->sendRequestAsync(request)) {
       do {
         if (this->delayCallback) {
           this->delayCallback(150);
@@ -56,42 +51,25 @@ public:
 
         this->process();
       } while (this->status != OpenThermStatus::READY && this->status != OpenThermStatus::DELAY);
-
-      _response = this->getLastResponse();
-      _responseStatus = this->getLastResponseStatus();
     }
 
     if (this->afterSendRequestCallback) {
-      this->afterSendRequestCallback(request, _response, _responseStatus, _attempt);
+      this->afterSendRequestCallback(request, this->response, this->responseStatus, this->sendRequestAttempt);
     }
 
-    if (_responseStatus == OpenThermResponseStatus::SUCCESS || _responseStatus == OpenThermResponseStatus::INVALID || _attempt >= attempts) {
-      return _response;
+    if (this->responseStatus == OpenThermResponseStatus::SUCCESS || this->responseStatus == OpenThermResponseStatus::INVALID) {
+      this->sendRequestAttempt = 0;
+      return this->response;
+
+    } else if (this->sendRequestAttempt >= this->sendRequestMaxAttempts) {
+      this->sendRequestAttempt = 0;
+      return this->response;
 
     } else {
-      return this->sendRequest(request, attempts, _attempt);
+      return this->sendRequest(request);
     }
   }
 
-  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)
-      | (enableOutsideTemperatureCompensation << 3)
-      | (enableCentralHeating2 << 4)
-      | (summerWinterMode << 5)
-      | (dhwBlocking << 6);
-    
-    data <<= 8;
-    data |= lb;
-
-    return this->sendRequest(buildRequest(
-      OpenThermMessageType::READ_DATA,
-      OpenThermMessageID::Status,
-      data
-    ));
-  }
-
   bool sendBoilerReset() {
     unsigned int data = 1;
     data <<= 8;
@@ -130,7 +108,7 @@ public:
 
   static bool isValidResponseId(unsigned long response, OpenThermMessageID id) {
     byte responseId = (response >> 16) & 0xFF;
-    
+
     return (byte)id == responseId;
   }
 
@@ -145,6 +123,8 @@ public:
   }
 
 protected:
+  const uint8_t sendRequestMaxAttempts = 5;
+  uint8_t sendRequestAttempt = 0;
   DelayCallback delayCallback;
   BeforeSendRequestCallback beforeSendRequestCallback;
   AfterSendRequestCallback afterSendRequestCallback;

lib/Equitherm/Equitherm.h

@@ -1,63 +0,0 @@
-#include <Arduino.h>
-
-#if defined(EQUITHERM_INTEGER)
-// расчёты с целыми числами
-typedef int datatype;
-#else
-// расчёты с float числами
-typedef float datatype;
-#endif
-
-class Equitherm {
-public:
-  datatype targetTemp = 0;
-  datatype indoorTemp = 0;
-  datatype outdoorTemp = 0;
-  float Kn = 0.0;
-  float Kk = 0.0;
-  float Kt = 0.0;
-
-  Equitherm() = default;
-
-  // kn, kk, kt
-  Equitherm(float new_kn, float new_kk, float new_kt) {
-    Kn = new_kn;
-    Kk = new_kk;
-    Kt = new_kt;
-  }
-
-  // лимит выходной величины
-  void setLimits(unsigned short min_output, unsigned short max_output) {
-    _minOut = min_output;
-    _maxOut = max_output;
-  }
-
-  // возвращает новое значение при вызове
-  datatype getResult() {
-    datatype output = getResultN() + getResultK() + getResultT();
-    output = constrain(output, _minOut, _maxOut);		// ограничиваем выход
-    return output;
-  }
-
-private:
-  unsigned short _minOut = 20, _maxOut = 90;
-
-  // температура контура отопления в зависимости от наружной температуры
-  datatype getResultN() {
-    float a = (-0.21 * Kn) - 0.06;     // a = -0,21k — 0,06
-    float b = (6.04 * Kn) + 1.98;      // b = 6,04k + 1,98
-    float c = (-5.06 * Kn) + 18.06;    // с = -5,06k + 18,06
-    float x = (-0.2 * outdoorTemp) + 5; // x = -0.2*t1 + 5
-    return (a * x * x) + (b * x) + c;       // Tn = ax2 + bx + c
-  }
-
-  // поправка на желаемую комнатную температуру
-  datatype getResultK() {
-    return (targetTemp - 20) * Kk;
-  }
-
-  // Расчет поправки (ошибки) термостата
-  datatype getResultT() {
-    return constrain((targetTemp - indoorTemp), -3, 3) * Kt;
-  }
-};

platformio.ini

@@ -14,12 +14,12 @@ extra_configs = secrets.default.ini
 core_dir = .pio
 
 [env]
-version = 1.5.3
+version = 1.5.4
 framework = arduino
 lib_deps = 
 	bblanchon/ArduinoJson@^7.3.0
 	;ihormelnyk/OpenTherm Library@^1.1.5
-	https://github.com/ihormelnyk/opentherm_library#master
+	https://github.com/Laxilef/opentherm_library#esp32_timer
 	arduino-libraries/ArduinoMqttClient@^0.1.8
 	lennarthennigs/ESP Telnet@^2.2
 	gyverlibs/FileData@^1.0.2

src/HaHelper.h

@@ -840,19 +840,19 @@ public:
     return this->publish(this->makeConfigTopic(FPSTR(HA_ENTITY_SWITCH), F("equitherm")).c_str(), doc);
   }
 
-  bool publishInputEquithermFactorN(bool enabledByDefault = true) {
+  bool publishInputEquithermSlope(bool enabledByDefault = true) {
     JsonDocument doc;
     doc[FPSTR(HA_AVAILABILITY)][FPSTR(HA_TOPIC)] = this->statusTopic.c_str();
     doc[FPSTR(HA_ENABLED_BY_DEFAULT)] = enabledByDefault;
-    doc[FPSTR(HA_UNIQUE_ID)] = this->getObjectIdWithPrefix(F("equitherm_n"));
+    doc[FPSTR(HA_UNIQUE_ID)] = this->getObjectIdWithPrefix(F("equitherm_slope"));
     doc[FPSTR(HA_OBJECT_ID)] = doc[FPSTR(HA_UNIQUE_ID)];
     doc[FPSTR(HA_ENTITY_CATEGORY)] = FPSTR(HA_ENTITY_CATEGORY_CONFIG);
-    doc[FPSTR(HA_NAME)] = F("Equitherm factor N");
-    doc[FPSTR(HA_ICON)] = F("mdi:alpha-n-circle-outline");
+    doc[FPSTR(HA_NAME)] = F("Equitherm slope");
+    doc[FPSTR(HA_ICON)] = F("mdi:slope-uphill");
     doc[FPSTR(HA_STATE_TOPIC)] = this->settingsTopic.c_str();
-    doc[FPSTR(HA_VALUE_TEMPLATE)] = F("{{ value_json.equitherm.n_factor|float(0)|round(3) }}");
+    doc[FPSTR(HA_VALUE_TEMPLATE)] = F("{{ value_json.equitherm.slope|float(0)|round(3) }}");
     doc[FPSTR(HA_COMMAND_TOPIC)] = this->setSettingsTopic.c_str();
-    doc[FPSTR(HA_COMMAND_TEMPLATE)] = F("{\"equitherm\": {\"n_factor\" : {{ value }}}}");
+    doc[FPSTR(HA_COMMAND_TEMPLATE)] = F("{\"equitherm\": {\"slope\" : {{ value }}}}");
     doc[FPSTR(HA_MIN)] = 0.001f;
     doc[FPSTR(HA_MAX)] = 10;
     doc[FPSTR(HA_STEP)] = 0.001f;
@@ -860,56 +860,80 @@ public:
     doc[FPSTR(HA_EXPIRE_AFTER)] = this->expireAfter;
     doc.shrinkToFit();
 
-    return this->publish(this->makeConfigTopic(FPSTR(HA_ENTITY_NUMBER), F("equitherm_n_factor")).c_str(), doc);
+    return this->publish(this->makeConfigTopic(FPSTR(HA_ENTITY_NUMBER), F("equitherm_slope")).c_str(), doc);
   }
 
-  bool publishInputEquithermFactorK(bool enabledByDefault = true) {
+  bool publishInputEquithermExponent(bool enabledByDefault = true) {
     JsonDocument doc;
     doc[FPSTR(HA_AVAILABILITY)][FPSTR(HA_TOPIC)] = this->statusTopic.c_str();
     doc[FPSTR(HA_ENABLED_BY_DEFAULT)] = enabledByDefault;
-    doc[FPSTR(HA_UNIQUE_ID)] = this->getObjectIdWithPrefix(F("equitherm_k"));
+    doc[FPSTR(HA_UNIQUE_ID)] = this->getObjectIdWithPrefix(F("equitherm_exponent"));
     doc[FPSTR(HA_OBJECT_ID)] = doc[FPSTR(HA_UNIQUE_ID)];
     doc[FPSTR(HA_ENTITY_CATEGORY)] = FPSTR(HA_ENTITY_CATEGORY_CONFIG);
-    doc[FPSTR(HA_NAME)] = F("Equitherm factor K");
-    doc[FPSTR(HA_ICON)] = F("mdi:alpha-k-circle-outline");
+    doc[FPSTR(HA_NAME)] = F("Equitherm exponent");
+    doc[FPSTR(HA_ICON)] = F("mdi:exponent");
     doc[FPSTR(HA_STATE_TOPIC)] = this->settingsTopic.c_str();
-    doc[FPSTR(HA_VALUE_TEMPLATE)] = F("{{ value_json.equitherm.k_factor|float(0)|round(2) }}");
+    doc[FPSTR(HA_VALUE_TEMPLATE)] = F("{{ value_json.equitherm.exponent|float(0)|round(3) }}");
     doc[FPSTR(HA_COMMAND_TOPIC)] = this->setSettingsTopic.c_str();
-    doc[FPSTR(HA_COMMAND_TEMPLATE)] = F("{\"equitherm\": {\"k_factor\" : {{ value }}}}");
-    doc[FPSTR(HA_MIN)] = 0;
-    doc[FPSTR(HA_MAX)] = 10;
+    doc[FPSTR(HA_COMMAND_TEMPLATE)] = F("{\"equitherm\": {\"exponent\" : {{ value }}}}");
+    doc[FPSTR(HA_MIN)] = 0.1;
+    doc[FPSTR(HA_MAX)] = 2;
+    doc[FPSTR(HA_STEP)] = 0.001f;
+    doc[FPSTR(HA_MODE)] = FPSTR(HA_MODE_BOX);
+    doc[FPSTR(HA_EXPIRE_AFTER)] = this->expireAfter;
+    doc.shrinkToFit();
+
+    return this->publish(this->makeConfigTopic(FPSTR(HA_ENTITY_NUMBER), F("equitherm_exponent")).c_str(), doc);
+  }
+
+  bool publishInputEquithermShift(bool enabledByDefault = true) {
+    JsonDocument doc;
+    doc[FPSTR(HA_AVAILABILITY)][FPSTR(HA_TOPIC)] = this->statusTopic.c_str();
+    doc[FPSTR(HA_ENABLED_BY_DEFAULT)] = enabledByDefault;
+    doc[FPSTR(HA_UNIQUE_ID)] = this->getObjectIdWithPrefix(F("equitherm_shift"));
+    doc[FPSTR(HA_OBJECT_ID)] = doc[FPSTR(HA_UNIQUE_ID)];
+    doc[FPSTR(HA_ENTITY_CATEGORY)] = FPSTR(HA_ENTITY_CATEGORY_CONFIG);
+    doc[FPSTR(HA_DEVICE_CLASS)] = FPSTR(S_TEMPERATURE);
+    doc[FPSTR(HA_NAME)] = F("Equitherm shift");
+    doc[FPSTR(HA_ICON)] = F("mdi:chart-areaspline");
+    doc[FPSTR(HA_STATE_TOPIC)] = this->settingsTopic.c_str();
+    doc[FPSTR(HA_VALUE_TEMPLATE)] = F("{{ value_json.equitherm.shift|float(0)|round(2) }}");
+    doc[FPSTR(HA_COMMAND_TOPIC)] = this->setSettingsTopic.c_str();
+    doc[FPSTR(HA_COMMAND_TEMPLATE)] = F("{\"equitherm\": {\"shift\" : {{ value }}}}");
+    doc[FPSTR(HA_MIN)] = -15;
+    doc[FPSTR(HA_MAX)] = 15;
     doc[FPSTR(HA_STEP)] = 0.01f;
     doc[FPSTR(HA_MODE)] = FPSTR(HA_MODE_BOX);
     doc[FPSTR(HA_EXPIRE_AFTER)] = this->expireAfter;
     doc.shrinkToFit();
 
-    return this->publish(this->makeConfigTopic(FPSTR(HA_ENTITY_NUMBER), F("equitherm_k_factor")).c_str(), doc);
+    return this->publish(this->makeConfigTopic(FPSTR(HA_ENTITY_NUMBER), F("equitherm_shift")).c_str(), doc);
   }
 
-  bool publishInputEquithermFactorT(bool enabledByDefault = true) {
+  bool publishInputEquithermTargetDiffFactor(bool enabledByDefault = true) {
     JsonDocument doc;
     doc[FPSTR(HA_AVAILABILITY)][0][FPSTR(HA_TOPIC)] = this->statusTopic.c_str();
     doc[FPSTR(HA_AVAILABILITY)][1][FPSTR(HA_TOPIC)] = this->settingsTopic.c_str();
     doc[FPSTR(HA_AVAILABILITY)][1][FPSTR(HA_VALUE_TEMPLATE)] = F("{{ iif(value_json.pid.enabled, 'offline', 'online') }}");
     doc[FPSTR(HA_AVAILABILITY_MODE)] = F("all");
     doc[FPSTR(HA_ENABLED_BY_DEFAULT)] = enabledByDefault;
-    doc[FPSTR(HA_UNIQUE_ID)] = this->getObjectIdWithPrefix(F("equitherm_t"));
+    doc[FPSTR(HA_UNIQUE_ID)] = this->getObjectIdWithPrefix(F("equitherm_target_diff_factor"));
     doc[FPSTR(HA_OBJECT_ID)] = doc[FPSTR(HA_UNIQUE_ID)];
     doc[FPSTR(HA_ENTITY_CATEGORY)] = FPSTR(HA_ENTITY_CATEGORY_CONFIG);
-    doc[FPSTR(HA_NAME)] = F("Equitherm factor T");
-    doc[FPSTR(HA_ICON)] = F("mdi:alpha-t-circle-outline");
+    doc[FPSTR(HA_NAME)] = F("Equitherm target diff factor");
+    doc[FPSTR(HA_ICON)] = F("mdi:chart-timeline-variant-shimmer");
     doc[FPSTR(HA_STATE_TOPIC)] = this->settingsTopic.c_str();
-    doc[FPSTR(HA_VALUE_TEMPLATE)] = F("{{ value_json.equitherm.t_factor|float(0)|round(2) }}");
+    doc[FPSTR(HA_VALUE_TEMPLATE)] = F("{{ value_json.equitherm.targetDiffFactor|float(0)|round(3) }}");
     doc[FPSTR(HA_COMMAND_TOPIC)] = this->setSettingsTopic.c_str();
-    doc[FPSTR(HA_COMMAND_TEMPLATE)] = F("{\"equitherm\": {\"t_factor\" : {{ value }}}}");
+    doc[FPSTR(HA_COMMAND_TEMPLATE)] = F("{\"equitherm\": {\"targetDiffFactor\" : {{ value }}}}");
     doc[FPSTR(HA_MIN)] = 0;
     doc[FPSTR(HA_MAX)] = 10;
-    doc[FPSTR(HA_STEP)] = 0.01f;
+    doc[FPSTR(HA_STEP)] = 0.001f;
     doc[FPSTR(HA_MODE)] = FPSTR(HA_MODE_BOX);
     doc[FPSTR(HA_EXPIRE_AFTER)] = this->expireAfter;
     doc.shrinkToFit();
 
-    return this->publish(this->makeConfigTopic(FPSTR(HA_ENTITY_NUMBER), F("equitherm_t_factor")).c_str(), doc);
+    return this->publish(this->makeConfigTopic(FPSTR(HA_ENTITY_NUMBER), F("equitherm_target_diff_factor")).c_str(), doc);
   }
 
 
@@ -1215,7 +1239,7 @@ public:
 
     doc[FPSTR(HA_MIN_TEMP)] = minTemp;
     doc[FPSTR(HA_MAX_TEMP)] = maxTemp;
-    doc[FPSTR(HA_TEMP_STEP)] = 0.5f;
+    doc[FPSTR(HA_TEMP_STEP)] = 0.1f;
     doc[FPSTR(HA_EXPIRE_AFTER)] = this->expireAfter;
     doc.shrinkToFit();
 

src/MqttTask.h

@@ -502,9 +502,10 @@ protected:
 
     // equitherm
     this->haHelper->publishSwitchEquitherm();
-    this->haHelper->publishInputEquithermFactorN(false);
-    this->haHelper->publishInputEquithermFactorK(false);
-    this->haHelper->publishInputEquithermFactorT(false);
+    this->haHelper->publishInputEquithermSlope(false);
+    this->haHelper->publishInputEquithermExponent(false);
+    this->haHelper->publishInputEquithermShift(false);
+    this->haHelper->publishInputEquithermTargetDiffFactor(false);
 
     // states
     this->haHelper->publishStatusState();

src/OpenThermTask.h

@@ -138,7 +138,12 @@ protected:
       return;
 
     } else if (this->instance->status == OpenThermStatus::NOT_INITIALIZED) {
-      this->instance->begin();
+      if (!this->instance->begin()) {
+        Log.swarningln(FPSTR(L_OT), F("Failed begin"));
+
+        this->delay(5000);
+        return;
+      }
     }
 
     // RX LED GPIO setup
@@ -212,6 +217,20 @@ protected:
         F("Failed receive boiler status: %s"),
         CustomOpenTherm::statusToString(this->instance->getLastResponseStatus())
       );
+      
+    } else {
+      vars.slave.heating.active = CustomOpenTherm::isCentralHeatingActive(response);
+      vars.slave.dhw.active = settings.opentherm.options.dhwSupport ? CustomOpenTherm::isHotWaterActive(response) : false;
+      vars.slave.flame = CustomOpenTherm::isFlameOn(response);
+      vars.slave.cooling = CustomOpenTherm::isCoolingActive(response);
+      vars.slave.fault.active = CustomOpenTherm::isFault(response);
+      vars.slave.diag.active = CustomOpenTherm::isDiagnostic(response);
+  
+      Log.snoticeln(
+        FPSTR(L_OT), F("Received boiler status. Heating: %hhu; DHW: %hhu; flame: %hhu; cooling: %hhu; fault: %hhu; diag: %hhu"),
+        vars.slave.heating.active, vars.slave.dhw.active,
+        vars.slave.flame, vars.slave.cooling, vars.slave.fault.active, vars.slave.diag.active
+      );
     }
 
     // 5 request retries
@@ -310,19 +329,6 @@ protected:
       Log.sinfoln(FPSTR(L_OT_DHW), vars.master.dhw.enabled ? F("Enabled") : F("Disabled"));
     }
 
-    vars.slave.heating.active = CustomOpenTherm::isCentralHeatingActive(response);
-    vars.slave.dhw.active = settings.opentherm.options.dhwSupport ? CustomOpenTherm::isHotWaterActive(response) : false;
-    vars.slave.flame = CustomOpenTherm::isFlameOn(response);
-    vars.slave.cooling = CustomOpenTherm::isCoolingActive(response);
-    vars.slave.fault.active = CustomOpenTherm::isFault(response);
-    vars.slave.diag.active = CustomOpenTherm::isDiagnostic(response);
-
-    Log.snoticeln(
-      FPSTR(L_OT), F("Received boiler status. Heating: %hhu; DHW: %hhu; flame: %hhu; cooling: %hhu; fault: %hhu; diag: %hhu"),
-      vars.slave.heating.active, vars.slave.dhw.active,
-      vars.slave.flame, vars.slave.cooling, vars.slave.fault.active, vars.slave.diag.active
-    );
-
     // These parameters will be updated every minute
     if (millis() - this->prevUpdateNonEssentialVars > 60000) {
       if (this->updateMinModulationLevel()) {

src/RegulatorTask.h

@@ -1,7 +1,5 @@
-#include <Equitherm.h>
 #include <GyverPID.h>
 
-Equitherm etRegulator;
 GyverPID pidRegulator(0, 0, 0);
 
 
@@ -146,39 +144,32 @@ protected:
 
     // if use equitherm
     if (settings.equitherm.enabled) {
-      unsigned short minTemp = settings.heating.minTemp;
-      unsigned short maxTemp = settings.heating.maxTemp;
-      float targetTemp = settings.heating.target;
-      float indoorTemp = vars.master.heating.indoorTemp;
-      float outdoorTemp = vars.master.heating.outdoorTemp;
+      float tempDelta = settings.heating.target - vars.master.heating.outdoorTemp;
+      float maxPoint = settings.heating.target - (
+        settings.heating.maxTemp - settings.heating.target
+      ) / settings.equitherm.slope;
 
-      if (settings.system.unitSystem == UnitSystem::IMPERIAL) {
-        minTemp = f2c(minTemp);
-        maxTemp = f2c(maxTemp);
-        targetTemp = f2c(targetTemp);
-        indoorTemp = f2c(indoorTemp);
-        outdoorTemp = f2c(outdoorTemp);
+      float sf = (settings.heating.maxTemp - settings.heating.target) / pow(
+        settings.heating.target - maxPoint,
+        1.0f / settings.equitherm.exponent
+      );
+      float etResult = settings.heating.target + settings.equitherm.shift + sf * (
+        tempDelta >= 0 
+          ? pow(tempDelta, 1.0f / settings.equitherm.exponent) 
+          : -(pow(-(tempDelta), 1.0f / settings.equitherm.exponent))
+      );
+
+      // add diff
+      if (this->indoorSensorsConnected && !settings.pid.enabled && !settings.heating.turbo) {
+        etResult += constrain(
+          settings.heating.target - vars.master.heating.indoorTemp,
+          -3.0f,
+          3.0f
+        ) * settings.equitherm.targetDiffFactor;
       }
 
-      if (!this->indoorSensorsConnected || settings.pid.enabled) {
-        etRegulator.Kt = 0.0f;
-        etRegulator.indoorTemp = 0.0f;
-
-      } else {
-        etRegulator.Kt = settings.heating.turbo ? 0.0f : settings.equitherm.t_factor;
-        etRegulator.indoorTemp = indoorTemp;
-      }
-
-      etRegulator.setLimits(minTemp, maxTemp);
-      etRegulator.Kn = settings.equitherm.n_factor;
-      etRegulator.Kk = settings.equitherm.k_factor;
-      etRegulator.targetTemp = targetTemp;
-      etRegulator.outdoorTemp = outdoorTemp;
-      float etResult = etRegulator.getResult();
-
-      if (settings.system.unitSystem == UnitSystem::IMPERIAL) {
-        etResult = c2f(etResult);
-      }
+      // limit
+      etResult = constrain(etResult, settings.heating.minTemp, settings.heating.maxTemp);
 
       if (fabsf(prevEtResult - etResult) > 0.09f) {
         prevEtResult = etResult;

src/SensorsTask.h

@@ -496,9 +496,8 @@ protected:
         }
       }
 
-      if (!rSensor.connected) {
-        rSensor.connected = true;
-      }
+      // Mark connected
+      Sensors::setConnectionStatusById(sensorId, true, true);
 
       if (!this->bleLastSetDtTime[sensorId] || millis() - this->bleLastSetDtTime[sensorId] > this->bleSetDtInterval) {
         struct tm ti;
@@ -521,7 +520,6 @@ protected:
 
           this->bleLastSetDtTime[sensorId] = millis();
         }
-        
       }
     }
   }
@@ -981,16 +979,16 @@ protected:
       auto& rSensor = Sensors::results[sensorId];
 
       if (rSensor.connected && !sSensor.enabled) {
-        rSensor.connected = false;
+        Sensors::setConnectionStatusById(sensorId, false, false);
 
       } else if (rSensor.connected && sSensor.type == Sensors::Type::NOT_CONFIGURED) {
-        rSensor.connected = false;
+        Sensors::setConnectionStatusById(sensorId, false, false);
 
       } else if (rSensor.connected && sSensor.purpose == Sensors::Purpose::NOT_CONFIGURED) {
-        rSensor.connected = false;
+        Sensors::setConnectionStatusById(sensorId, false, false);
 
       } else if (sSensor.type != Sensors::Type::MANUAL && rSensor.connected && (millis() - rSensor.activityTime) > this->disconnectedTimeout) {
-        rSensor.connected = false;
+        Sensors::setConnectionStatusById(sensorId, false, false);
 
       }/* else if (!rSensor.connected) {
         rSensor.connected = true;

src/Settings.h

@@ -134,9 +134,10 @@ struct Settings {
 
   struct {
     bool enabled = false;
-    float n_factor = 0.7f;
-    float k_factor = 3.0f;
-    float t_factor = 2.0f;
+    float slope = 0.7f;
+    float exponent = 1.3f;
+    float shift = 0.0f;
+    float targetDiffFactor = 2.0f;
   } equitherm;
 
   struct {

src/strings.h

@@ -78,6 +78,7 @@ const char S_ENABLED[]                              PROGMEM = "enabled";
 const char S_ENV[]                                  PROGMEM = "env";
 const char S_EPC[]                                  PROGMEM = "epc";
 const char S_EQUITHERM[]                            PROGMEM = "equitherm";
+const char S_EXPONENT[]                             PROGMEM = "exponent";
 const char S_EXTERNAL_PUMP[]                        PROGMEM = "externalPump";
 const char S_FACTOR[]                               PROGMEM = "factor";
 const char S_FAULT[]                                PROGMEM = "fault";
@@ -111,7 +112,6 @@ const char S_INVERT_STATE[]                         PROGMEM = "invertState";
 const char S_IP[]                                   PROGMEM = "ip";
 const char S_I_FACTOR[]                             PROGMEM = "i_factor";
 const char S_I_MULTIPLIER[]                         PROGMEM = "i_multiplier";
-const char S_K_FACTOR[]                             PROGMEM = "k_factor";
 const char S_LOGIN[]                                PROGMEM = "login";
 const char S_LOG_LEVEL[]                            PROGMEM = "logLevel";
 const char S_MAC[]                                  PROGMEM = "mac";
@@ -137,7 +137,6 @@ const char S_NAME[]                                 PROGMEM = "name";
 const char S_NATIVE_HEATING_CONTROL[]               PROGMEM = "nativeHeatingControl";
 const char S_NETWORK[]                              PROGMEM = "network";
 const char S_NTP[]                                  PROGMEM = "ntp";
-const char S_N_FACTOR[]                             PROGMEM = "n_factor";
 const char S_OFFSET[]                               PROGMEM = "offset";
 const char S_ON_ENABLED_HEATING[]                   PROGMEM = "onEnabledHeating";
 const char S_ON_FAULT[]                             PROGMEM = "onFault";
@@ -173,9 +172,11 @@ const char S_SENSORS[]                              PROGMEM = "sensors";
 const char S_SERIAL[]                               PROGMEM = "serial";
 const char S_SERVER[]                               PROGMEM = "server";
 const char S_SETTINGS[]                             PROGMEM = "settings";
+const char S_SHIFT[]                                PROGMEM = "shift";
 const char S_SIGNAL_QUALITY[]                       PROGMEM = "signalQuality";
 const char S_SIZE[]                                 PROGMEM = "size";
 const char S_SLAVE[]                                PROGMEM = "slave";
+const char S_SLOPE[]                                PROGMEM = "slope";
 const char S_SSID[]                                 PROGMEM = "ssid";
 const char S_STA[]                                  PROGMEM = "sta";
 const char S_STATE[]                                PROGMEM = "state";
@@ -186,6 +187,7 @@ const char S_SUBNET[]                               PROGMEM = "subnet";
 const char S_SUMMER_WINTER_MODE[]                   PROGMEM = "summerWinterMode";
 const char S_SYSTEM[]                               PROGMEM = "system";
 const char S_TARGET[]                               PROGMEM = "target";
+const char S_TARGET_DIFF_FACTOR[]                   PROGMEM = "targetDiffFactor";
 const char S_TARGET_TEMP[]                          PROGMEM = "targetTemp";
 const char S_TELNET[]                               PROGMEM = "telnet";
 const char S_TEMPERATURE[]                          PROGMEM = "temperature";
@@ -198,7 +200,6 @@ const char S_TRESHOLD_TIME[]                        PROGMEM = "tresholdTime";
 const char S_TURBO[]                                PROGMEM = "turbo";
 const char S_TURBO_FACTOR[]                         PROGMEM = "turboFactor";
 const char S_TYPE[]                                 PROGMEM = "type";
-const char S_T_FACTOR[]                             PROGMEM = "t_factor";
 const char S_UNIT_SYSTEM[]                          PROGMEM = "unitSystem";
 const char S_UPTIME[]                               PROGMEM = "uptime";
 const char S_USE[]                                  PROGMEM = "use";

src/utils.h

@@ -500,9 +500,10 @@ void settingsToJson(const Settings& src, JsonVariant dst, bool safe = false) {
 
   auto equitherm = dst[FPSTR(S_EQUITHERM)].to<JsonObject>();
   equitherm[FPSTR(S_ENABLED)] = src.equitherm.enabled;
-  equitherm[FPSTR(S_N_FACTOR)] = roundf(src.equitherm.n_factor, 3);
-  equitherm[FPSTR(S_K_FACTOR)] = roundf(src.equitherm.k_factor, 3);
-  equitherm[FPSTR(S_T_FACTOR)] = roundf(src.equitherm.t_factor, 3);
+  equitherm[FPSTR(S_SLOPE)] = roundf(src.equitherm.slope, 3);
+  equitherm[FPSTR(S_EXPONENT)] = roundf(src.equitherm.exponent, 3);
+  equitherm[FPSTR(S_SHIFT)] = roundf(src.equitherm.shift, 2);
+  equitherm[FPSTR(S_TARGET_DIFF_FACTOR)] = roundf(src.equitherm.targetDiffFactor, 3);
 
   auto pid = dst[FPSTR(S_PID)].to<JsonObject>();
   pid[FPSTR(S_ENABLED)] = src.pid.enabled;
@@ -1082,29 +1083,38 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
     }
   }
 
-  if (!src[FPSTR(S_EQUITHERM)][FPSTR(S_N_FACTOR)].isNull()) {
-    float value = src[FPSTR(S_EQUITHERM)][FPSTR(S_N_FACTOR)].as<float>();
+  if (!src[FPSTR(S_EQUITHERM)][FPSTR(S_SLOPE)].isNull()) {
+    float value = src[FPSTR(S_EQUITHERM)][FPSTR(S_SLOPE)].as<float>();
 
-    if (value > 0 && value <= 10 && fabsf(value - dst.equitherm.n_factor) > 0.0001f) {
-      dst.equitherm.n_factor = roundf(value, 3);
+    if (value > 0.0f && value <= 10.0f && fabsf(value - dst.equitherm.slope) > 0.0001f) {
+      dst.equitherm.slope = roundf(value, 3);
       changed = true;
     }
   }
 
-  if (!src[FPSTR(S_EQUITHERM)][FPSTR(S_K_FACTOR)].isNull()) {
-    float value = src[FPSTR(S_EQUITHERM)][FPSTR(S_K_FACTOR)].as<float>();
+  if (!src[FPSTR(S_EQUITHERM)][FPSTR(S_EXPONENT)].isNull()) {
+    float value = src[FPSTR(S_EQUITHERM)][FPSTR(S_EXPONENT)].as<float>();
 
-    if (value >= 0 && value <= 10 && fabsf(value - dst.equitherm.k_factor) > 0.0001f) {
-      dst.equitherm.k_factor = roundf(value, 3);
+    if (value > 0.0f && value <= 2.0f && fabsf(value - dst.equitherm.exponent) > 0.0001f) {
+      dst.equitherm.exponent = roundf(value, 3);
       changed = true;
     }
   }
 
-  if (!src[FPSTR(S_EQUITHERM)][FPSTR(S_T_FACTOR)].isNull()) {
-    float value = src[FPSTR(S_EQUITHERM)][FPSTR(S_T_FACTOR)].as<float>();
+  if (!src[FPSTR(S_EQUITHERM)][FPSTR(S_SHIFT)].isNull()) {
+    float value = src[FPSTR(S_EQUITHERM)][FPSTR(S_SHIFT)].as<float>();
 
-    if (value >= 0 && value <= 10 && fabsf(value - dst.equitherm.t_factor) > 0.0001f) {
-      dst.equitherm.t_factor = roundf(value, 3);
+    if (value >= -15.0f && value <= 15.0f && fabsf(value - dst.equitherm.shift) > 0.0001f) {
+      dst.equitherm.shift = roundf(value, 2);
+      changed = true;
+    }
+  }
+
+  if (!src[FPSTR(S_EQUITHERM)][FPSTR(S_TARGET_DIFF_FACTOR)].isNull()) {
+    float value = src[FPSTR(S_EQUITHERM)][FPSTR(S_TARGET_DIFF_FACTOR)].as<float>();
+
+    if (value >= 0.0f && value <= 10.0f && fabsf(value - dst.equitherm.targetDiffFactor) > 0.0001f) {
+      dst.equitherm.targetDiffFactor = roundf(value, 3);
       changed = true;
     }
   }

src_data/locales/en.json

@@ -340,11 +340,26 @@
       },
 
       "equitherm": {
-        "n": "N factor",
-        "k": "K factor",
-        "t": {
+        "slope": {
+          "title": "Slope",
+          "note": ""
+        },
+        "exponent": {
+          "title": "Exponent",
+          "note": ""
+        },
+        "shift": {
+          "title": "Shift",
+          "note": ""
+        },
+        "targetDiffFactor": {
           "title": "T factor",
           "note": "Not used if PID is enabled"
+        },
+        "chart": {
+          "targetTemp": "Target indoor temperature",
+          "setpointTemp": "Heat carrier temperature",
+          "outdoorTemp": "Outdoor temperature"
         }
       },
 

src_data/locales/it.json

@@ -340,11 +340,26 @@
       },
 
       "equitherm": {
-        "n": "Fattore N",
-        "k": "Fattore K",
-        "t": {
+        "slope": {
+          "title": "Pendenza",
+          "note": ""
+        },
+        "exponent": {
+          "title": "Esponente",
+          "note": ""
+        },
+        "shift": {
+          "title": "Spostare",
+          "note": ""
+        },
+        "targetDiffFactor": {
           "title": "Fattore T",
           "note": "Non usato se PID è attivato"
+        },
+        "chart": {
+          "targetTemp": "Temperatura interna target",
+          "setpointTemp": "Temperatura del portatore di calore",
+          "outdoorTemp": "Temperatura esterna"
         }
       },
 

src_data/locales/ru.json

@@ -340,11 +340,26 @@
       },
 
       "equitherm": {
-        "n": "Коэффициент N",
-        "k": "Коэффициент K",
-        "t": {
+        "slope": {
+          "title": "Наклон",
+          "note": ""
+        },
+        "exponent": {
+          "title": "Экспонента",
+          "note": ""
+        },
+        "shift": {
+          "title": "Смещение",
+          "note": ""
+        },
+        "targetDiffFactor": {
           "title": "Коэффициент T",
           "note": "Не используется, если ПИД включен"
+        },
+        "chart": {
+          "targetTemp": "Целевая внутренняя температура",
+          "setpointTemp": "Температура теплоносителя",
+          "outdoorTemp": "Наружная температура"
         }
       },
 

src_data/pages/dashboard.html

@@ -41,14 +41,18 @@
           <details open>
             <summary><b data-i18n>dashboard.section.control</b></summary>
             <div class="grid">
-              <div class="thermostat" id="thermostat-heating">
+              <div class="thermostat tHeat" data-purpose="heating" data-min="0" data-max="100" data-step="0.1" data-big-step="1">
                 <div class="thermostat-header" data-i18n>dashboard.thermostat.heating</div>
                 <div class="thermostat-temp">
-                  <div class="thermostat-temp-target"><span id="tHeatTargetTemp"></span> <span class="tempUnit"></span></div>
+                  <div class="thermostat-temp-target"><span class="targetTemp"></span> <span class="tempUnit"></span></div>
                   <div class="thermostat-temp-current"><span data-i18n>dashboard.thermostat.temp.current</span>: <span id="tHeatCurrentTemp"></span> <span class="tempUnit"></span></div>
                 </div>
-                <div class="thermostat-minus"><button id="tHeatActionMinus" class="outline"><i class="icons-down"></i></button></div>
-                <div class="thermostat-plus"><button id="tHeatActionPlus" class="outline"><i class="icons-up"></i></button></div>
+                <div class="thermostat-minus">
+                  <button class="tAction outline" data-action="decrement"><i class="icons-down"></i></button>
+                </div>
+                <div class="thermostat-plus">
+                  <button class="tAction outline" data-action="increment"><i class="icons-up"></i></button>
+                </div>
                 <div class="thermostat-control">
                   <input type="checkbox" role="switch" id="tHeatEnabled" value="true">
                   <label htmlFor="tHeatEnabled" data-i18n>dashboard.thermostat.enable</label>
@@ -58,21 +62,25 @@
                 </div>
               </div>
 
-              <div class="thermostat" id="thermostat-dhw">
+              <div class="thermostat tDhw" data-purpose="dhw" data-min="0" data-max="100" data-step="1" data-big-step="5">
                 <div class="thermostat-header" data-i18n>dashboard.thermostat.dhw</div>
                 <div class="thermostat-temp">
-                  <div class="thermostat-temp-target"><span id="tDhwTargetTemp"></span> <span class="tempUnit"></span></div>
+                  <div class="thermostat-temp-target"><span class="targetTemp"></span> <span class="tempUnit"></span></div>
                   <div class="thermostat-temp-current"><span data-i18n>dashboard.thermostat.temp.current</span>: <span id="tDhwCurrentTemp"></span> <span class="tempUnit"></span></div>
                 </div>
-                <div class="thermostat-minus"><button class="outline" id="tDhwActionMinus"><i class="icons-down"></i></button></div>
-                <div class="thermostat-plus"><button class="outline" id="tDhwActionPlus"><i class="icons-up"></i></button></div>
+                <div class="thermostat-minus">
+                  <button class="tAction outline" data-action="decrement"><i class="icons-down"></i></button>
+                </div>
+                <div class="thermostat-plus">
+                  <button class="tAction outline" data-action="increment"><i class="icons-up"></i></button>
+                </div>
                 <div class="thermostat-control">
                   <input type="checkbox" role="switch" id="tDhwEnabled" value="true">
                   <label htmlFor="tDhwEnabled" data-i18n>dashboard.thermostat.enable</label>
                 </div>
               </div>
             </div>
-            
+
             <div class="notify notify-error notify-fault hidden">
               <div class="notify-icon">
                 <i class="icons-error"></i>
@@ -282,7 +290,6 @@
     <script src="/static/app.js?{BUILD_TIME}"></script>
     <script>
       let modifiedTime = null;
-      let noRegulators;
       let prevSettings;
       let newSettings = {
         heating: {
@@ -300,78 +307,69 @@
         const lang = new Lang(document.getElementById('lang'));
         lang.build();
 
-        document.querySelector('#tHeatActionMinus').addEventListener('click', (event) => {
-          if (!prevSettings) {
-            return;
+        let actionTimer = null;
+        let actionLongPress = false;
+        document.querySelectorAll('.tAction').forEach((item) => {
+          const action = item.dataset.action;
+          const tContainer = item.parentNode.parentNode;
+
+          for (const eName of ['pointerup', 'pointercancel']) {
+            item.addEventListener(eName, (event) => {
+              clearInterval(actionTimer);
+
+              const purpose = tContainer.dataset.purpose;
+              const minTemp = parseFloat(tContainer.dataset.min);
+              const maxTemp = parseFloat(tContainer.dataset.max);
+              const step = parseFloat(tContainer.dataset.step);
+              const bigStep = parseFloat(tContainer.dataset.bigStep);
+
+              if (!actionLongPress && prevSettings) {
+                let value = 0;
+                if (action == 'increment') {
+                  value = step;
+
+                } else if (action == 'decrement') {
+                  value = -(step);
+                }
+
+                newSettings[purpose].target = parseFloat(constrain(newSettings[purpose].target + value, minTemp, maxTemp).toFixed(2));
+                modifiedTime = Date.now();
+                setValue('.targetTemp', newSettings[purpose].target, tContainer);
+              }
+            });
           }
 
-          newSettings.heating.target -= 0.5;
-          modifiedTime = Date.now();
+          item.addEventListener('pointerdown', (event) => {
+            if (!prevSettings) {
+              return;
+            }
 
-          let minTemp;
-          if (noRegulators) {
-            minTemp = prevSettings.heating.minTemp;
-          } else {
-            minTemp = prevSettings.system.unitSystem == 0 ? 5 : 41;
-          }
+            const purpose = tContainer.dataset.purpose;
+            const minTemp = parseFloat(tContainer.dataset.min);
+            const maxTemp = parseFloat(tContainer.dataset.max);
+            const step = parseFloat(tContainer.dataset.step);
+            const bigStep = parseFloat(tContainer.dataset.bigStep);
 
-          if (prevSettings && newSettings.heating.target < minTemp) {
-            newSettings.heating.target = minTemp;
-          }
+            actionLongPress = false;
+            actionTimer = setInterval(() => {
+              if (!actionLongPress) {
+                actionLongPress = true;
+              }
 
-          setValue('#tHeatTargetTemp', newSettings.heating.target);
-        });
+              let value = 0;
+              if (action == 'increment') {
+                value = bigStep;
 
-        document.querySelector('#tHeatActionPlus').addEventListener('click', (event) => {
-          if (!prevSettings) {
-            return;
-          }
+              } else if (action == 'decrement') {
+                value = -(bigStep);
+              }
 
-          newSettings.heating.target += 0.5;
-          modifiedTime = Date.now();
+              newSettings[purpose].target = parseFloat(constrain(newSettings[purpose].target + value, minTemp, maxTemp).toFixed(2));
+              modifiedTime = Date.now();
 
-          let maxTemp;
-          if (noRegulators) {
-            maxTemp = prevSettings.heating.maxTemp;
-          } else {
-            maxTemp = prevSettings.system.unitSystem == 0 ? 30 : 86;
-          }
-
-          if (prevSettings && newSettings.heating.target > maxTemp) {
-            newSettings.heating.target = maxTemp;
-          }
-
-          setValue('#tHeatTargetTemp', newSettings.heating.target);
-        });
-
-        document.querySelector('#tDhwActionMinus').addEventListener('click', (event) => {
-          if (!prevSettings) {
-            return;
-          }
-
-          newSettings.dhw.target -= 1.0;
-          modifiedTime = Date.now();
-
-          if (newSettings.dhw.target < prevSettings.dhw.minTemp) {
-            newSettings.dhw.target = prevSettings.dhw.minTemp;
-          }
-
-          setValue('#tDhwTargetTemp', newSettings.dhw.target);
-        });
-
-        document.querySelector('#tDhwActionPlus').addEventListener('click', (event) => {
-          if (!prevSettings) {
-            return;
-          }
-
-          newSettings.dhw.target += 1.0;
-          modifiedTime = Date.now();
-
-          if (newSettings.dhw.target > prevSettings.dhw.maxTemp) {
-            newSettings.dhw.target = prevSettings.dhw.maxTemp;
-          }
-
-          setValue('#tDhwTargetTemp', newSettings.dhw.target);
+              setValue('.targetTemp', newSettings[purpose].target, tContainer);
+            }, 500);
+          });
         });
 
         document.querySelector('#tHeatEnabled').addEventListener('change', (event) => {
@@ -486,7 +484,6 @@
             }
 
             const result = await response.json();
-            noRegulators = !result.opentherm.options.nativeHeatingControl && !result.equitherm.enabled && !result.pid.enabled;
             prevSettings = result;
             unitSystem = result.system.unitSystem;
             newSettings.heating.enabled = result.heating.enabled;
@@ -496,17 +493,17 @@
             newSettings.dhw.target = result.dhw.target;
 
             if (result.opentherm.options.dhwSupport) {
-              show('#thermostat-dhw');
+              show('.tDhw');
             } else {
-              hide('#thermostat-dhw');
+              hide('.tDhw');
             }
 
             setCheckboxValue('#tHeatEnabled', result.heating.enabled);
             setCheckboxValue('#tHeatTurbo', result.heating.turbo);
-            setValue('#tHeatTargetTemp', result.heating.target);
+            setValue('.tHeat .targetTemp', result.heating.target);
 
             setCheckboxValue('#tDhwEnabled', result.dhw.enabled);
-            setValue('#tDhwTargetTemp', result.dhw.target);
+            setValue('.tDhw .targetTemp', result.dhw.target);
 
             setValue('.tempUnit', temperatureUnit(unitSystem));
             setValue('.pressureUnit', pressureUnit(unitSystem));
@@ -523,20 +520,20 @@
               cache: "no-cache",
               credentials: "include"
             });
-            
+
             if (!response.ok) {
               throw new Error('Response not valid');
             }
 
             const result = await response.json();
-            
+
             // Graph
-            setValue('#tHeatCurrentTemp', result.master.heating.indoorTempControl 
-              ? result.master.heating.indoorTemp 
+            setValue('#tHeatCurrentTemp', result.master.heating.indoorTempControl
+              ? result.master.heating.indoorTemp
               : result.master.heating.currentTemp
             );
             setValue('#tDhwCurrentTemp', result.master.dhw.currentTemp);
-            
+
 
             // SLAVE
             setValue('.sMemberId', result.slave.memberId);
@@ -646,6 +643,14 @@
             setState('.mCascadeControlInput', result.master.cascadeControl.input);
             setState('.mCascadeControlOutput', result.master.cascadeControl.output);
 
+            const tHeat = document.querySelector('.tHeat');
+            tHeat.dataset.min = result.master.heating.minTemp;
+            tHeat.dataset.max = result.master.heating.maxTemp;
+
+            const tDhw = document.querySelector('.tDhw');
+            tDhw.dataset.min = result.master.dhw.minTemp;
+            tDhw.dataset.max = result.master.dhw.maxTemp;
+
             setBusy('#dashboard-busy', '#dashboard-container', false);
 
           } catch (error) {
@@ -658,7 +663,7 @@
               cache: "no-cache",
               credentials: "include"
             });
-            
+
             if (!response.ok) {
               throw new Error("Response not valid");
             }
@@ -684,7 +689,7 @@
               if (!sensorNode) {
                 continue;
               }
-              
+
               const sData = result[sensorId];
               if (!sData.enabled || sData.purpose == 255) {
                 sensorNode.classList.toggle("hidden", true);

src_data/pages/sensors.html

@@ -230,7 +230,9 @@
               setCheckboxValue("[name='filtering']", data.filtering, sensorForm);
               setInputValue("[name='filteringFactor']", data.filteringFactor, {}, sensorForm);
 
-              sensorForm.querySelector("[name='type']").dispatchEvent(new Event("change"));
+              setTimeout(() => {
+                sensorForm.querySelector("[name='type']").dispatchEvent(new Event("change"));
+              }, 10);
 
               setBusy(".form-busy", "form", false, sensorNode);
             };

src_data/pages/settings.html

@@ -261,7 +261,7 @@
         </details>
 
         <hr />
-
+        
         <details>
           <summary><b data-i18n>settings.section.equitherm</b></summary>
           <div>
@@ -274,21 +274,44 @@
                 </label>
               </fieldset>
 
+              <div>
+                <div>
+                  <canvas id="etChart"></canvas>
+                </div>
+
+                <label>
+                  <div>
+                    <span data-i18n>settings.equitherm.chart.targetTemp</span>: <b class="etChartTargetTempValue"></b>°
+                  </div>
+                  <input class="etChartTargetTemp" type="range" value="0" min="0" max="0" step="0.5">
+                </label>
+              </div>
+              
               <div class="grid">
                 <label>
-                  <span data-i18n>settings.equitherm.n</span>
-                  <input type="number" inputmode="decimal" name="equitherm[n_factor]" min="0.001" max="10" step="0.001" required>
+                  <span data-i18n>settings.equitherm.slope.title</span>
+                  <input type="number" inputmode="decimal" name="equitherm[slope]" min="0.001" max="10" step="0.001" required>
+                  <small data-i18n>settings.equitherm.slope.note</small>
                 </label>
 
                 <label>
-                  <span data-i18n>settings.equitherm.k</span>
-                  <input type="number" inputmode="decimal" name="equitherm[k_factor]" min="0" max="10" step="0.01" required>
+                  <span data-i18n>settings.equitherm.exponent.title</span>
+                  <input type="number" inputmode="decimal" name="equitherm[exponent]" min="0.1" max="2" step="0.001" required>
+                  <small data-i18n>settings.equitherm.exponent.note</small>
+                </label>
+              </div>
+
+              <div class="grid">
+                <label>
+                  <span data-i18n>settings.equitherm.shift.title</span>
+                  <input type="number" inputmode="decimal" name="equitherm[shift]" min="-15" max="15" step="0.01" required>
+                  <small data-i18n>settings.equitherm.shift.note</small>
                 </label>
 
                 <label>
-                  <span data-i18n>settings.equitherm.t.title</span>
-                  <input type="number" inputmode="decimal" name="equitherm[t_factor]" min="0" max="10" step="0.01" required>
-                  <small data-i18n>settings.equitherm.t.note</small>
+                  <span data-i18n>settings.equitherm.targetDiffFactor.title</span>
+                  <input type="number" inputmode="decimal" name="equitherm[targetDiffFactor]" min="0" max="10" step="0.01" required>
+                  <small data-i18n>settings.equitherm.targetDiffFactor.note</small>
                 </label>
               </div>
 
@@ -298,7 +321,7 @@
         </details>
 
         <hr />
-
+        
         <details>
           <summary><b data-i18n>settings.section.pid</b></summary>
           <div>
@@ -756,11 +779,169 @@
     </footer>
 
     <script src="/static/app.js?{BUILD_TIME}"></script>
+    <script src="/static/chart.js?{BUILD_TIME}"></script>
     <script>
       document.addEventListener('DOMContentLoaded', async () => {
         const lang = new Lang(document.getElementById('lang'));
         lang.build();
 
+        let etChart = null;
+        let etChartConfig = {
+          slope: null,
+          exponent: null,
+          shift: null,
+          unitSystem: null,
+          targetTemp: null,
+          minTemp: null,
+          maxTemp: null
+        };
+
+        const hasNeedDecimationChart = () => {
+          return window.innerWidth <= 800;
+        }
+
+        const makeEquithermChart = () => {
+          if (etChart == null) {
+            const ctx = document.getElementById('etChart').getContext('2d');
+
+            try {
+              etChart = new Chart(ctx, {
+                type: 'line',
+                data: {
+                  datasets: [{
+                    borderColor: (context) => {
+                      const chart = context.chart;
+                      const {ctx, chartArea} = chart;
+
+                      if (!chartArea) {
+                        return;
+                      }
+
+                      const gradient = ctx.createLinearGradient(0, chartArea.bottom, 0, chartArea.top);
+                      gradient.addColorStop(0, 'rgba(1, 114, 173, 1)');
+                      gradient.addColorStop(0.5, 'rgba(255, 99, 132, 1)');
+
+                      return gradient;
+                    },
+                    borderWidth: 3,
+                    fill: false,
+                    tension: 0.1,
+                    pointRadius: 2,
+                    pointHoverRadius: 4,
+                    indexAxis: "x",
+                    data: []
+                  }]
+                },
+                options: {
+                  responsive: true,
+                  resizeDelay: 500,
+                  parsing: false,
+                  interaction: {
+                    mode: 'nearest',
+                    intersect: false
+                  },
+                  plugins: {
+                    tooltip: {
+                      enabled: true,
+                      position: 'nearest',
+                      displayColors: false,
+                      callbacks: {
+                        title: (items) => {
+                          return `${i18n("settings.equitherm.chart.outdoorTemp")}: ${items[0].label}`;
+                        }
+                      }
+                    },
+                    legend: {
+                      display: false
+                    },
+                    decimation: {
+                      enabled: hasNeedDecimationChart(),
+                      algorithm: 'lttb',
+                      samples: 30,
+                      threshold: 30
+                    }
+                  },
+                  scales: {
+                    x: {
+                      display: true,
+                      type: "linear",
+                      reverse: true,
+                      title: {
+                        display: true
+                      },
+                      ticks: {
+                        stepSize: 1,
+                        format: {
+                          style: "unit",
+                          unit: "degree",
+                          unitDisplay: "narrow"
+                        }
+                      }
+                    },
+                    y: {
+                      display: true,
+                      title: {
+                        display: true
+                      },
+                      ticks: {
+                        format: {
+                          style: "unit",
+                          unit: "degree",
+                          unitDisplay: "narrow"
+                        }
+                      }
+                    }
+                  }
+                }
+              });
+
+            } catch (error) {
+              console.log(error);
+            }
+          }
+
+          if (!etChart) {
+            return;
+          }
+
+          while (etChart.data.datasets[0].data.length) {
+            etChart.data.datasets[0].data.pop();
+          }
+
+          for (let value = 30; value >= -30; value--) {
+            const outdoorTemp = etChartConfig.unitSystem == 0 ? value : c2f(value);
+
+            etChart.data.datasets[0].data.push({
+              x: parseFloat(outdoorTemp.toFixed(1)),
+              y: parseFloat(calculateEquithermTemp(outdoorTemp).toFixed(1))
+            });
+          }
+
+          etChart.data.datasets[0].label = i18n("settings.equitherm.chart.setpointTemp");
+          etChart.options.scales.x.title.text = i18n("settings.equitherm.chart.outdoorTemp");
+          etChart.options.scales.y.title.text = i18n("settings.equitherm.chart.setpointTemp");
+          etChart.update();
+        }
+
+        const calculateEquithermTemp = (outdoorTemp) => {
+          const tempDelta = etChartConfig.targetTemp - outdoorTemp;
+          const maxPoint = etChartConfig.targetTemp - (
+            etChartConfig.maxTemp - etChartConfig.targetTemp
+          ) / etChartConfig.slope;
+
+          const sf = (etChartConfig.maxTemp - etChartConfig.targetTemp) / Math.pow(
+            etChartConfig.targetTemp - maxPoint,
+            1 / etChartConfig.exponent
+          );
+          const result = etChartConfig.targetTemp + etChartConfig.shift + sf * (
+            tempDelta >= 0 
+              ? Math.pow(tempDelta, 1 / etChartConfig.exponent) 
+              : -(Math.pow(-(tempDelta), 1 / etChartConfig.exponent))
+          );
+
+          return Math.max(Math.min(result, etChartConfig.maxTemp), etChartConfig.minTemp);
+        }
+
         const fillData = (data) => {
           // System
           setSelectValue("[name='system[logLevel]']", data.system.logLevel);
@@ -883,9 +1064,10 @@
 
           // Equitherm
           setCheckboxValue("[name='equitherm[enabled]']", data.equitherm.enabled);
-          setInputValue("[name='equitherm[n_factor]']", data.equitherm.n_factor);
-          setInputValue("[name='equitherm[k_factor]']", data.equitherm.k_factor);
-          setInputValue("[name='equitherm[t_factor]']", data.equitherm.t_factor);
+          setInputValue("[name='equitherm[slope]']", data.equitherm.slope);
+          setInputValue("[name='equitherm[exponent]']", data.equitherm.exponent);
+          setInputValue("[name='equitherm[shift]']", data.equitherm.shift);
+          setInputValue("[name='equitherm[targetDiffFactor]']", data.equitherm.targetDiffFactor);
           setBusy('#equitherm-settings-busy', '#equitherm-settings', false);
 
           // PID
@@ -909,6 +1091,24 @@
           setInputValue("[name='pid[deadband][thresholdHigh]']", data.pid.deadband.thresholdHigh);
           setInputValue("[name='pid[deadband][thresholdLow]']", data.pid.deadband.thresholdLow);
           setBusy('#pid-settings-busy', '#pid-settings', false);
+
+          const etMinTemp = parseInt(data.system.unitSystem == 0 ? 5 : 41);
+          const etMaxTemp = parseInt(data.system.unitSystem == 0 ? 30 : 86);
+          const etTargetTemp = constrain(parseFloat(data.heating.target), etMinTemp, etMaxTemp);
+          
+          setInputValue(".etChartTargetTemp", etTargetTemp.toFixed(1), {
+            "min": etMinTemp,
+            "max": etMaxTemp
+          });
+
+          etChartConfig.slope = data.equitherm.slope;
+          etChartConfig.exponent = data.equitherm.exponent;
+          etChartConfig.shift = data.equitherm.shift;
+          etChartConfig.unitSystem = data.system.unitSystem;
+          etChartConfig.minTemp = data.heating.minTemp;
+          etChartConfig.maxTemp = data.heating.maxTemp;
+
+          makeEquithermChart();
         };
 
         try {
@@ -961,6 +1161,58 @@
         } catch (error) {
           console.log(error);
         }
+
+        document.querySelector(".etChartTargetTemp").addEventListener("input", async (event) => {
+          setValue('.etChartTargetTempValue', parseFloat(event.target.value).toFixed(1));
+        });
+
+        document.querySelector(".etChartTargetTemp").addEventListener("change", async (event) => {
+          if (!event.target.checkValidity()) {
+            return;
+          }
+
+          etChartConfig.targetTemp = parseFloat(event.target.value);
+          setValue('.etChartTargetTempValue', etChartConfig.targetTemp.toFixed(1));
+          makeEquithermChart();
+        });
+
+        document.querySelector("[name='equitherm[slope]']").addEventListener("change", async (event) => {
+          if (!event.target.checkValidity()) {
+            return;
+          }
+
+          etChartConfig.slope = parseFloat(event.target.value);
+          makeEquithermChart();
+        });
+
+        document.querySelector("[name='equitherm[exponent]']").addEventListener("change", async (event) => {
+          if (!event.target.checkValidity()) {
+            return;
+          }
+
+          etChartConfig.exponent = parseFloat(event.target.value);
+          makeEquithermChart();
+        });
+
+        document.querySelector("[name='equitherm[shift]']").addEventListener("change", async (event) => {
+          if (!event.target.checkValidity()) {
+            return;
+          }
+
+          etChartConfig.shift = parseFloat(event.target.value);
+          makeEquithermChart();
+        });
+
+        window.addEventListener('resize', async (event) => {
+          if (etChart) {
+            etChart.resize();
+            
+            if (etChart.options.plugins.decimation.enabled != hasNeedDecimationChart()) {
+              etChart.options.plugins.decimation.enabled = hasNeedDecimationChart();
+              etChart.update();
+            }
+          }
+        });
       });
     </script>
   </body>

src_data/scripts/utils.js

@@ -5,8 +5,13 @@ const setupForm = (formSelector, onResultCallback = null, noCastItems = []) => {
   }
 
   form.querySelectorAll('input').forEach(item => {
-    item.addEventListener('change', (e) => {
-      e.target.setAttribute('aria-invalid', !e.target.checkValidity());
+    item.addEventListener('change', (event) => {
+      if (!event.target.checkValidity()) {
+        event.target.setAttribute('aria-invalid', true);
+
+      } else if (event.target.hasAttribute('aria-invalid')) {
+        event.target.removeAttribute('aria-invalid');
+      }
     })
   });
 
@@ -630,6 +635,10 @@ const setCheckboxValue = (selector, value, parent = undefined) => {
   }
 
   item.checked = value;
+
+  setTimeout(() => {
+    item.dispatchEvent(new Event("change"));
+  }, 10);
 }
 
 const setRadioValue = (selector, value, parent = undefined) => {
@@ -643,7 +652,14 @@ const setRadioValue = (selector, value, parent = undefined) => {
   }
 
   for (let item of items) {
-    item.checked = item.value == value;
+    const checked = item.value == value;
+    if (item.checked != checked) {
+      item.checked = checked;
+
+      setTimeout(() => {
+        item.dispatchEvent(new Event("change"));
+      }, 10);
+    }
   }
 }
 
@@ -658,13 +674,17 @@ const setInputValue = (selector, value, attrs = {}, parent = undefined) => {
   }
 
   for (let item of items) {
-    item.value = value;
-
     if (attrs instanceof Object) {
       for (let attrKey of Object.keys(attrs)) {
         item.setAttribute(attrKey, attrs[attrKey]);
       }
     }
+
+    item.value = value;
+
+    setTimeout(() => {
+      item.dispatchEvent(new Event("change"));
+    }, 10);
   }
 }
 
@@ -849,4 +869,16 @@ function dec2hex(i) {
   }
   
   return hex.toUpperCase();
+}
+
+function constrain(amt, low, high) {
+  return ((amt) < (low) ? (low) : ((amt) > (high) ? (high) : (amt)));
+}
+
+function c2f(value) {
+  return (9 / 5) * value + 32;
+}
+
+function f2c(value) {
+  return (value - 32) * (5 / 9);
 }