Added basic Logger with 4 modes.

vesper/MQTT_Message_Handling.hpp

@@ -26,25 +26,20 @@ void SuscribeMqtt() {
 		String topicRelayTimers = String("vesper/") + DEV_ID + "/control/settings/relayTimers";
 
     uint16_t control_id = mqttClient.subscribe(topicPlayback.c_str(), 2);
-    Serial.print("Subscribing to Playback Control topic, QoS 2, packetId: ");
-    Serial.println(control_id);
+    LOG_INFO("Subscribing to Playback Control topic, QoS 2, packetId: %d", control_id);
 
 		uint16_t set_melody_id = mqttClient.subscribe(topicSetMelody.c_str(), 2);
-    Serial.print("Subscribing to Set-Melody topic, QoS 2, packetId: ");
-    Serial.println(set_melody_id);
+    LOG_INFO("Subscribing to Set-Melody topic, QoS 2, packetId: %d", set_melody_id);
 
-	// doesn't work yet:
+		// doesn't work yet:
     uint16_t add_melody_id = mqttClient.subscribe(topicAddMelody.c_str(), 2);
-    Serial.print("Subscribing to Add-Melody topic, QoS 2, packetId: ");
-    Serial.println(add_melody_id);
+    LOG_INFO("Subscribing to Add-Melody topic, QoS 2, packetId: %d", add_melody_id);
 
 		uint16_t add_schedule_id = mqttClient.subscribe(topicAddSchedule.c_str(), 2);
-		Serial.print("Subscribing to Add-Schedule topic, QoS 2, packetId: ");
-		Serial.println(add_schedule_id);
+		LOG_INFO("Subscribing to Add-Schedule topic, QoS 2, packetId: %d", add_schedule_id);
 
 		uint16_t relay_timers_id = mqttClient.subscribe(topicRelayTimers.c_str(), 2);
-		Serial.print("Subscribing to Relay-Timers topic, QoS 2, packetId: ");
-		Serial.println(relay_timers_id);
+		LOG_INFO("Subscribing to Relay-Timers topic, QoS 2, packetId: %d", relay_timers_id);
 
 }
 
@@ -72,7 +67,7 @@ void OnMqttReceived(char * topic, char * payload, AsyncMqttClientMessageProperti
 
 	else if (String(topic) == topicAddMelody) {
 		// Handle adding melody
-		Serial.println("Adding melody...");
+		LOG_INFO("Adding melody...");
 		// You can call a function here to handle adding the melody
 	}
 
@@ -86,7 +81,7 @@ void OnMqttReceived(char * topic, char * payload, AsyncMqttClientMessageProperti
 
 	else {
 		// Handle unknown topics
-		Serial.println("Unknown topic received.");
+		LOG_WARNING("Unknown topic received.");
 	}
 }