Publish string names via MQTT

include/Configuration.h

@@ -98,6 +98,7 @@ public:
     CONFIG_T& get();
 
     INVERTER_CONFIG_T* getFreeInverterSlot();
+    INVERTER_CONFIG_T* getInverterConfig(uint64_t serial);
 };
 
 extern ConfigurationClass Configuration;

src/Configuration.cpp

@@ -264,4 +264,15 @@ INVERTER_CONFIG_T* ConfigurationClass::getFreeInverterSlot()
     return NULL;
 }
 
+INVERTER_CONFIG_T* ConfigurationClass::getInverterConfig(uint64_t serial)
+{
+    for (uint8_t i = 0; i < INV_MAX_COUNT; i++) {
+        if (config.Inverter[i].Serial == serial) {
+            return &config.Inverter[i];
+        }
+    }
+
+    return NULL;
+}
+
 ConfigurationClass Configuration;

src/MqttPublishing.cpp

@@ -83,6 +83,12 @@ void MqttPublishingClass::loop()
 
                 // Loop all channels
                 for (uint8_t c = 0; c <= inv->Statistics()->getChannelCount(); c++) {
+                    if (c > 0) {
+                        INVERTER_CONFIG_T* inv_cfg = Configuration.getInverterConfig(inv->serial());
+                        if (inv_cfg != nullptr) {
+                            MqttSettings.publish(inv->serialString() + "/" + String(c) + "/name", inv_cfg->channel[c - 1].Name);
+                        }
+                    }
                     for (uint8_t f = 0; f < sizeof(_publishFields); f++) {
                         publishField(inv, c, _publishFields[f]);
                     }