Adding prefix 'Arduino' in client id for MKR boards

Author: tomekmalek

src/LiveObjectsBase.h

@@ -24,6 +24,7 @@
 #else
 #define MQTT_BROKER "liveobjects.orange-business.com"
 #endif
+#define SDK_PREFIX "Arduino:"
 #define MQTT_USER "json+device"
 #define MQTT_PUBDATA "dev/data"
 #define MQTT_PUBDATA_BINARY "dev/v1/data/binary"
@@ -265,7 +266,7 @@ class LiveObjectsBase
 private:
     unsigned long lastKeepAliveNetwork;
 protected:
-    String m_sMqttid;
+    String m_sMqttid = SDK_PREFIX;
     String m_sPayload;
     String m_sTopic;
     String m_sDecoder;

src/LiveObjectsCellular.cpp

@@ -102,17 +102,14 @@ void LiveObjectsCellular::connectNetwork()
     #endif
     if(modem.begin())
     {
-      if(m_sMqttid.length()==0)
+      String imei="";
+      for(int i=1;i<=3;i++)
       {
-        String imei="";
-        for(int i=1;i<=3;i++)
-        {
-          imei=modem.getIMEI();
-          if(imei.length()!=0) break;
-          delay(100*i);
-        }
-        m_sMqttid = imei;
+        imei=modem.getIMEI();
+        if(imei.length()!=0) break;
+        delay(100*i);
       }
+      m_sMqttid += imei;
     }
     else
     {