Merge 0bb05006f4 into 0e78e71493

src/OpenThermTask.h

@@ -687,17 +687,19 @@ protected:
       targetMaxModulation = settings.dhw.maxModulation;
     }
 
-    if (this->setMaxModulationLevel(targetMaxModulation)) {
-      Log.snoticeln(
-        FPSTR(L_OT), F("Set max modulation: %hhu%% (response: %hhu%%)"),
-        targetMaxModulation, vars.slave.modulation.max
-      );
+    if (vars.slave.modulation.max != targetMaxModulation) {
+      if (this->setMaxModulationLevel(targetMaxModulation)) {
+        Log.snoticeln(
+          FPSTR(L_OT), F("Set max modulation: %hhu%% (response: %hhu%%)"),
+          targetMaxModulation, vars.slave.modulation.max
+        );
 
-    } else {
-      Log.swarningln(
-        FPSTR(L_OT), F("Failed set max modulation: %hhu%% (response: %hhu%%)"),
-        targetMaxModulation, vars.slave.modulation.max
-      );
+      } else {
+        Log.swarningln(
+          FPSTR(L_OT), F("Failed set max modulation: %hhu%% (response: %hhu%%)"),
+          targetMaxModulation, vars.slave.modulation.max
+        );
+      }
     }
 
     // Update modulation level