Relay publish after any change

src/Output.h

@@ -37,7 +37,7 @@ protected:
       digitalWrite(pin, wanted ^ inverted ? HIGH : LOW);
       publish();
       if (logState) {
-        Serial.printf("[RELAY] \"%s\" = %s\n", name.c_str(), wanted ? "ON" : "OFF");
+        Serial.printf("[RELAY] \"%s\": %s\n", name.c_str(), wanted ? "ON" : "OFF");
       }
       stateMillis = millis();
     }
@@ -70,8 +70,8 @@ public:
   }
 
   virtual void set(const bool state) {
-    _write(state);
     onCount = 0;
+    _write(state);
   }
 
   void toggle() {

src/Relay.h

@@ -27,7 +27,7 @@ class Relay final : public Output {
 
   long gridPowerDeltaOffDelay = 0;
 
-  unsigned long gridPowerDeltaLast = 0;
+  unsigned long gridPowerDeltaAlarmSince = 0;
 
 public:
 
@@ -64,56 +64,67 @@ public:
   void setName(const String &value) override {
     Output::setName(value);
     storeString(path("name"), nameFallback, value);
+    publish();
   }
 
   void setInitial(const Initial value) override {
     Output::setInitial(value);
     storeInitial(path("initial"), INITIAL_OFF, value);
+    publish();
   }
 
   void setOnMillis(const unsigned long value) override {
     Output::setOnMillis(value);
     storeLong(path("onMillis"), 0L, value);
+    publish();
   }
 
   void setOffMillis(const unsigned long value) override {
     Output::setOffMillis(value);
     storeLong(path("offMillis"), 0L, value);
+    publish();
   }
 
   void setTopic(const String &value) {
     topic = value;
     storeString(path("topic"), topicFallback, value);
+    publish();
   }
 
   void setGridPowerDeltaOnEnabled(const bool value) {
     gridPowerDeltaOnEnabled = value;
     storeBool(path("gridPowerDeltaOnEnabled"), false, value);
+    publish();
   }
 
   void setGridPowerDeltaOnThreshold(const long value) {
     gridPowerDeltaOnThreshold = value;
     storeLong(path("gridPowerDeltaOnThreshold"), 0L, value);
+    publish();
   }
 
   void setGridPowerDeltaOnDelay(const long value) {
     gridPowerDeltaOnDelay = value;
     storeLong(path("gridPowerDeltaOnDelay"), 0L, value);
+    publish();
   }
 
   void setGridPowerDeltaOffEnabled(const bool value) {
     gridPowerDeltaOffEnabled = value;
     storeBool(path("gridPowerDeltaOffEnabled"), false, value);
+    publish();
   }
 
   void setGridPowerDeltaOffThreshold(const long value) {
     gridPowerDeltaOffThreshold = value;
     storeLong(path("gridPowerDeltaOffThreshold"), 0L, value);
+    publish();
   }
 
   void setGridPowerDeltaOffDelay(const long value) {
     gridPowerDeltaOffDelay = value;
     storeLong(path("gridPowerDeltaOffDelay"), 0L, value);
+    publish();
   }
 
   void json(const JsonObject json) const {
@@ -125,6 +136,8 @@ public:
 
     json["topic"] = topic;
 
+    json["gridPowerDeltaAlarmSince"] = gridPowerDeltaAlarmSince;
+
     json["gridPowerDeltaOffEnabled"] = gridPowerDeltaOffEnabled;
     json["gridPowerDeltaOnThreshold"] = gridPowerDeltaOnThreshold;
     json["gridPowerDeltaOnDelay"] = gridPowerDeltaOnDelay;
@@ -138,8 +151,8 @@ public:
   }
 
   void set(const bool state) override {
+    gridPowerDeltaAlarmSince = 0;
     Output::set(state);
-    gridPowerDeltaLast = 0;
   }
 
 protected:
@@ -174,19 +187,19 @@ private:
     if (!gridPowerDeltaOffEnabled) {
       return;
     }
-    const auto invalid = isnan(gridPowerDeltaValue) || millis() - gridPowerDeltaMillis > 10000 || gridPowerDeltaConfigInvalid();
+    const auto now = max(1UL, millis());
+    const auto invalid = isnan(gridPowerDeltaValue) || now - gridPowerDeltaMillis > 10000 || gridPowerDeltaConfigInvalid();
     if (gridPowerDeltaValue > gridPowerDeltaOffThreshold || invalid) {
-      if (gridPowerDeltaLast == 0 && gridPowerDeltaOffDelay > 0) {
-        Serial.printf("[RELAY] \"%s\": CONSUMING TOO MUCH: Preparing to power OFF...\n", name.c_str());
-        gridPowerDeltaLast = max(1UL, millis());
-      } else {
-        if (millis() - gridPowerDeltaLast > gridPowerDeltaOffDelay) {
+      if (gridPowerDeltaAlarmSince == 0 && gridPowerDeltaOffDelay > 0) {
+        Serial.printf("[RELAY] \"%s\": CONSUMING TOO MUCH: Powering OFF in %ld ms...\n", name.c_str(), gridPowerDeltaOffDelay);
+        gridPowerDeltaAlarmSince = now;
+      }
+      if (now - gridPowerDeltaAlarmSince >= gridPowerDeltaOffDelay) {
+        Serial.printf("[RELAY] \"%s\": CONSUMING TOO MUCH: Powering OFF!\n", name.c_str());
         set(false);
       }
-      }
-    } else if (gridPowerDeltaLast > 0) {
+    } else if (gridPowerDeltaAlarmSince > 0) {
       Serial.printf("[RELAY] \"%s\": Powering off CANCELED!\n", name.c_str());
-      gridPowerDeltaLast = 0;
     }
   }
 
@@ -194,18 +207,18 @@ private:
     if (!gridPowerDeltaOnEnabled) {
       return;
     }
+    const auto now = max(1UL, millis());
     if (gridPowerDeltaValue < gridPowerDeltaOnThreshold && !gridPowerDeltaConfigInvalid()) {
-      if (gridPowerDeltaLast == 0 && gridPowerDeltaOnDelay > 0) {
-        Serial.printf("[RELAY] \"%s\": PRODUCING TOO MUCH: Preparing to power ON...\n", name.c_str());
-        gridPowerDeltaLast = max(1UL, millis());
-      } else {
-        if (millis() - gridPowerDeltaLast > gridPowerDeltaOnDelay) {
+      if (gridPowerDeltaAlarmSince == 0 && gridPowerDeltaOnDelay > 0) {
+        Serial.printf("[RELAY] \"%s\": PRODUCING TOO MUCH: Powering ON in %ld ms...\n", name.c_str(), gridPowerDeltaOnDelay);
+        gridPowerDeltaAlarmSince = now;
+      }
+      if (now - gridPowerDeltaAlarmSince >= gridPowerDeltaOnDelay) {
+        Serial.printf("[RELAY] \"%s\": PRODUCING TOO MUCH: Powering ON!\n", name.c_str());
         set(true);
       }
-      }
-    } else if (gridPowerDeltaLast > 0) {
+    } else if (gridPowerDeltaAlarmSince > 0) {
       Serial.printf("[RELAY] \"%s\": Powering on CANCELED!\n", name.c_str());
-      gridPowerDeltaLast = 0;
     }
   }
 

src/mqtt.cpp

@@ -85,6 +85,7 @@ void mqttLoop() {
     if (mqttLast == 0 || millis() - mqttLast >= 3000) {
       mqttLast = max(1UL, millis());
       client.setServer(mqttHost.c_str(), mqttPort);
+      client.setBufferSize(512);
       Serial.printf("[MQTT] Connecting: %s:%ld\n", mqttHost.c_str(), mqttPort);
       if (client.connect(WiFi.getHostname(), mqttUser.c_str(), mqttPass.c_str())) {
         Serial.printf("[MQTT] Connected.\n");
@@ -106,9 +107,9 @@ void mqttPublish(const String &topic, const JsonDocument &json) {
   if (!mqttShouldConnect) {
     return;
   }
-  char buffer[256];
-  const auto size = serializeJson(json, buffer);
-  client.publish(topic.c_str(), buffer, size);
+  char buffer[512];
+  serializeJson(json, buffer);
+  client.publish(topic.c_str(), buffer);
 }
 
 String getMqttUser() {