Minor fixes

Author: bloft

README.md

@@ -18,7 +18,7 @@ void setup() {
 	mqtt.mqtt("host", 1883, "user", "pass");
 
 
-	mqtt["foo"] << [](){ return "bar"; };
+	mqtt["foo"] << [](){ return String("bar"); };
 }
 
 void loop() {

examples/basic/basic.ino

@@ -6,7 +6,7 @@ void setup() {
   mqtt.wifi("ssid", "pass");
   mqtt.mqtt("server", 1883, "user", "password");
 
-  mqtt["foo"] << []() { return "bar"; };
+  mqtt["foo"] << []() { return String("bar"); };
 }
 
 void loop() {

src/EasyMqtt.h

@@ -24,10 +24,9 @@ class EasyMqtt : public MqttMap {
     */
     void mqttReconnect() {
       while (!mqttClient.connected()) {
-        if (mqttClient.connect(deviceId.c_str(), mqtt_username, mqtt_password), get("system")["connected"].getTopic().c_str(), 2, 0, "false") {
+        if (mqttClient.connect(deviceId.c_str(), mqtt_username, mqtt_password)) {
           debug("Connected to MQTT");
           subscribe();
-          get("system")["connected"].publish("true");
         } else {
           Serial.print("failed, rc=");
           Serial.print(mqttClient.state());
@@ -46,7 +45,7 @@ class EasyMqtt : public MqttMap {
         return String(ESP.getFreeHeap());
       };
       get("system")["uptime"] << []() {
-        return String(millis());
+        return String(millis() / 1000);
       };
       get("system")["reset"] >> [](String value) {
         ESP.reset();
@@ -70,7 +69,7 @@ class EasyMqtt : public MqttMap {
         Serial.print(".");
       }
       Serial.println("WiFi connected");
-      Serial.println("IP address: ");
+      Serial.print("IP address: ");
       Serial.println(WiFi.localIP());
 
       Serial.print("Chip ID : ");
@@ -99,6 +98,9 @@ class EasyMqtt : public MqttMap {
       mqttClient.setServer(host, port);
       mqtt_username = username;
       mqtt_password = password;
+      
+      Serial.print("Topic: ");
+      Serial.println(getTopic());
     }
 
     /**

src/MqttMap.h

@@ -64,8 +64,7 @@ class MqttMap {
     */
     void subscribe() {
       if (outFunction != NULL) {
-        String topic = getTopic();
-        client->subscribe(topic.c_str());
+        client->subscribe(getTopic().c_str());
       }
       MqttMap* child = children;
       while (child != NULL) {