From 8641f9f1e41ed394c69daf23007e0c56d8e1f6e3 Mon Sep 17 00:00:00 2001
From: Yurii <laxilef@gmail.com>
Date: Wed, 10 Dec 2025 17:31:19 +0300
Subject: [PATCH] feat: added OT option `alwaysSetIndoorTemp` #180

---
 src/OpenThermTask.h          |  9 ++++++---
 src/Settings.h               |  1 +
 src/strings.h                |  1 +
 src/utils.h                  | 10 ++++++++++
 src_data/locales/en.json     |  1 +
 src_data/pages/settings.html |  6 ++++++
 6 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/src/OpenThermTask.h b/src/OpenThermTask.h
index c609597..72e73fd 100644
--- a/src/OpenThermTask.h
+++ b/src/OpenThermTask.h
@@ -1209,8 +1209,8 @@ protected:
       }
     }
 
-    // Native heating control
-    if (settings.opentherm.options.nativeHeatingControl) {
+    // Set indoor temp for Native heating control/Always set indoor temp
+    if (settings.opentherm.options.nativeHeatingControl || settings.opentherm.options.alwaysSetIndoorTemp) {
       // Converted current indoor temp
       float convertedTemp = convertTemp(vars.master.heating.indoorTemp, settings.system.unitSystem, settings.opentherm.unitSystem);
 
@@ -1237,10 +1237,13 @@ protected:
           Log.swarningln(FPSTR(L_OT_HEATING), F("Failed set current CH2 indoor temp"));
         }
       }
+    }
 
 
+    // Native heating control
+    if (settings.opentherm.options.nativeHeatingControl) {
       // Converted target indoor temp
-      convertedTemp = convertTemp(vars.master.heating.targetTemp, settings.system.unitSystem, settings.opentherm.unitSystem);
+      float convertedTemp = convertTemp(vars.master.heating.targetTemp, settings.system.unitSystem, settings.opentherm.unitSystem);
 
       // Set target indoor temp
       if (this->needSetHeatingTemp(convertedTemp)) {
diff --git a/src/Settings.h b/src/Settings.h
index 43c3871..c60bedc 100644
--- a/src/Settings.h
+++ b/src/Settings.h
@@ -78,6 +78,7 @@ struct Settings {
       bool autoFaultReset = false;
       bool autoDiagReset = false;
       bool setDateAndTime = false;
+      bool alwaysSetIndoorTemp = true;
       bool nativeHeatingControl = false;
       bool immergasFix = false;
     } options;
diff --git a/src/strings.h b/src/strings.h
index 510c392..8789901 100644
--- a/src/strings.h
+++ b/src/strings.h
@@ -38,6 +38,7 @@ const char S_ACTION[]                               PROGMEM = "action";
 const char S_ACTIONS[]                              PROGMEM = "actions";
 const char S_ACTIVE[]                               PROGMEM = "active";
 const char S_ADDRESS[]                              PROGMEM = "address";
+const char S_ALWAYS_SET_INDOOR_TEMP[]               PROGMEM = "alwaysSetIndoorTemp";
 const char S_ANTI_STUCK_INTERVAL[]                  PROGMEM = "antiStuckInterval";
 const char S_ANTI_STUCK_TIME[]                      PROGMEM = "antiStuckTime";
 const char S_AP[]                                   PROGMEM = "ap";
diff --git a/src/utils.h b/src/utils.h
index c3d5dfc..9e8f45a 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -468,6 +468,7 @@ void settingsToJson(const Settings& src, JsonVariant dst, bool safe = false) {
     otOptions[FPSTR(S_AUTO_FAULT_RESET)] = src.opentherm.options.autoFaultReset;
     otOptions[FPSTR(S_AUTO_DIAG_RESET)] = src.opentherm.options.autoDiagReset;
     otOptions[FPSTR(S_SET_DATE_AND_TIME)] = src.opentherm.options.setDateAndTime;
+    otOptions[FPSTR(S_ALWAYS_SET_INDOOR_TEMP)] = src.opentherm.options.alwaysSetIndoorTemp;
     otOptions[FPSTR(S_NATIVE_HEATING_CONTROL)] = src.opentherm.options.nativeHeatingControl;
     otOptions[FPSTR(S_IMMERGAS_FIX)] = src.opentherm.options.immergasFix;
 
@@ -1003,6 +1004,15 @@ bool jsonToSettings(const JsonVariantConst src, Settings& dst, bool safe = false
       }
     }
 
+    if (src[FPSTR(S_OPENTHERM)][FPSTR(S_OPTIONS)][FPSTR(S_ALWAYS_SET_INDOOR_TEMP)].is<bool>()) {
+      bool value = src[FPSTR(S_OPENTHERM)][FPSTR(S_OPTIONS)][FPSTR(S_ALWAYS_SET_INDOOR_TEMP)].as<bool>();
+
+      if (value != dst.opentherm.options.alwaysSetIndoorTemp) {
+        dst.opentherm.options.alwaysSetIndoorTemp = value;
+        changed = true;
+      }
+    }
+
     if (src[FPSTR(S_OPENTHERM)][FPSTR(S_OPTIONS)][FPSTR(S_NATIVE_HEATING_CONTROL)].is<bool>()) {
       bool value = src[FPSTR(S_OPENTHERM)][FPSTR(S_OPTIONS)][FPSTR(S_NATIVE_HEATING_CONTROL)].as<bool>();
 
diff --git a/src_data/locales/en.json b/src_data/locales/en.json
index 732a5f7..2941205 100644
--- a/src_data/locales/en.json
+++ b/src_data/locales/en.json
@@ -457,6 +457,7 @@
           "autoFaultReset": "Auto fault reset <small>(not recommended!)</small>",
           "autoDiagReset": "Auto diag reset <small>(not recommended!)</small>",
           "setDateAndTime": "Set date & time on boiler",
+          "alwaysSetIndoorTemp": "Always set indoor temperature",
           "immergasFix": "Fix for Immergas boilers"
         },
 
diff --git a/src_data/pages/settings.html b/src_data/pages/settings.html
index 8630dbc..8dd7495 100644
--- a/src_data/pages/settings.html
+++ b/src_data/pages/settings.html
@@ -687,6 +687,11 @@
                       <span data-i18n>settings.ot.options.setDateAndTime</span>
                     </label>
 
+                    <label>
+                      <input type="checkbox" name="opentherm[options][alwaysSetIndoorTemp]" value="true">
+                      <span data-i18n>settings.ot.options.alwaysSetIndoorTemp</span>
+                    </label>
+
                     <label>
                       <input type="checkbox" name="opentherm[options][immergasFix]" value="true">
                       <span data-i18n>settings.ot.options.immergasFix</span>
@@ -1117,6 +1122,7 @@
           setCheckboxValue("[name='opentherm[options][autoFaultReset]']", data.opentherm.options.autoFaultReset);
           setCheckboxValue("[name='opentherm[options][autoDiagReset]']", data.opentherm.options.autoDiagReset);
           setCheckboxValue("[name='opentherm[options][setDateAndTime]']", data.opentherm.options.setDateAndTime);
+          setCheckboxValue("[name='opentherm[options][alwaysSetIndoorTemp]']", data.opentherm.options.alwaysSetIndoorTemp);
           setCheckboxValue("[name='opentherm[options][nativeHeatingControl]']", data.opentherm.options.nativeHeatingControl);
           setCheckboxValue("[name='opentherm[options][immergasFix]']", data.opentherm.options.immergasFix);
           setBusy('#ot-settings-busy', '#ot-settings', false);