Adding include guards for header files

Author: aentinger

src/ConnectionManager.h

@@ -15,8 +15,8 @@
  * a commercial license, send an email to license@arduino.cc.
  */
 
-#ifndef CONNECTION_MANAGER_H_INCLUDED
-#define CONNECTION_MANAGER_H_INCLUDED
+#ifndef CONNECTION_MANAGER_H_
+#define CONNECTION_MANAGER_H_
 
 #define ARDUINO_CLOUD_DEBUG_LEVEL 2
 
@@ -99,4 +99,5 @@ inline void debugMessage(char *_msg, int _debugLevel, bool _timestamp = true, bo
 inline void setDebugMessageLevel(int _debugLevel){
   debugMessageLevel = _debugLevel;
 }
-#endif
+
+#endif /* CONNECTION_MANAGER_H_ */

src/EthernetConnectionManager.h

@@ -15,6 +15,9 @@
  * a commercial license, send an email to license@arduino.cc.
  */
 
+#ifndef ETHERNET_CONNECTION_MANAGER_H_
+#define ETHERNET_CONNECTION_MANAGER_H_
+
 /******************************************************************************
  * INCLUDE
  ******************************************************************************/
@@ -41,7 +44,7 @@ class EthConnectionManager : public ConnectionManager {
 private:
 
   void changeConnectionState(NetworkConnectionState _newState);
-  
+
   const int CHECK_INTERVAL_IDLE = 100;
   const int CHECK_INTERVAL_INIT = 100;
   const int CHECK_INTERVAL_CONNECTING = 500;
@@ -58,3 +61,5 @@ class EthConnectionManager : public ConnectionManager {
   EthernetUDP udp;
   int connectionTickTimeInterval;
 };
+
+#endif

src/GSMConnectionManager.h

@@ -15,6 +15,9 @@
  * a commercial license, send an email to license@arduino.cc.
  */
 
+#ifndef GSM_CONNECTION_MANAGER_H_
+#define GSM_CONNECTION_MANAGER_H_
+
 /******************************************************************************
  * INCLUDE
  ******************************************************************************/
@@ -61,3 +64,5 @@ class GSMConnectionManager : public ConnectionManager {
   int connectionTickTimeInterval;
 
 };
+
+#endif /* GSM_CONNECTION_MANAGER_H_ */

src/WiFiConnectionManager.h

@@ -15,6 +15,9 @@
  * a commercial license, send an email to license@arduino.cc.
  */
 
+#ifndef WIFI_CONNECTION_MANAGER_H_
+#define WIFI_CONNECTION_MANAGER_H_
+
 /******************************************************************************
  * INCLUDE
  ******************************************************************************/
@@ -60,3 +63,5 @@ class WiFiConnectionManager : public ConnectionManager {
   WiFiClient wifiClient;
   int connectionTickTimeInterval;
 };
+
+#endif /* WIFI_CONNECTION_MANAGER_H_ */