Prevent compilation of the other ConnectionManagers if the associates boards/capabilities are not present

Author: aentinger

src/EthernetConnectionManager.cpp

@@ -21,6 +21,8 @@
 
 #include "EthernetConnectionManager.h"
 
+#ifdef BOARD_HAS_ETHERNET /* Only compile if the board has ethernet */
+
 /******************************************************************************
  * CONSTANTS
  ******************************************************************************/
@@ -187,3 +189,5 @@ void EthConnectionManager::changeConnectionState(NetworkConnectionState _newStat
   connectionTickTimeInterval = newInterval;
   lastConnectionTickTime = millis();
 }
+
+#endif /* #ifdef BOARD_HAS_ETHERNET */

src/EthernetConnectionManager.h

@@ -24,8 +24,10 @@
 
 #include "ConnectionManager.h"
 
+#define BOARD_HAS_ETHERNET /* FIXME - In current implementation this define is always set -> the compilation is always enabled - is this really necessary? */
+
+#ifdef BOARD_HAS_ETHERNET /* Only compile if the board has ethernet */
 #include <Ethernet.h>
-#define BOARD_HAS_ETHERNET
 
 /******************************************************************************
  * CLASS DECLARATION
@@ -62,4 +64,6 @@ class EthConnectionManager : public ConnectionManager {
   int connectionTickTimeInterval;
 };
 
+#endif /* #ifdef BOARD_HAS_ETHERNET */
+
 #endif

src/GSMConnectionManager.cpp

@@ -21,6 +21,8 @@
 
 #include "GSMConnectionManager.h"
 
+#ifdef BOARD_HAS_GSM /* Only compile if this is a board with GSM */
+
 /******************************************************************************
  * CONSTANTS
  ******************************************************************************/
@@ -175,3 +177,5 @@ void GSMConnectionManager::changeConnectionState(NetworkConnectionState _newStat
   lastConnectionTickTime = millis();
   netConnectionState = _newState;
 }
+
+#endif /* #ifdef BOARD_HAS_GSM  */

src/GSMConnectionManager.h

@@ -24,6 +24,8 @@
 
 #include "ConnectionManager.h"
 
+#ifdef BOARD_HAS_GSM /* Only compile if this is a board with GSM */
+
 /******************************************************************************
  * CLASS DECLARATION
  ******************************************************************************/
@@ -65,4 +67,6 @@ class GSMConnectionManager : public ConnectionManager {
 
 };
 
+#endif /* #ifdef BOARD_HAS_GSM  */
+
 #endif /* GSM_CONNECTION_MANAGER_H_ */

src/WiFiConnectionManager.cpp

@@ -21,6 +21,8 @@
 
 #include "WiFiConnectionManager.h"
 
+#ifdef BOARD_HAS_WIFI /* Only compile if the board has WiFi */
+
 /******************************************************************************
  * CONSTANTS
  ******************************************************************************/
@@ -172,3 +174,5 @@ void WiFiConnectionManager::changeConnectionState(NetworkConnectionState _newSta
   lastConnectionTickTime = millis();
   netConnectionState = _newState;
 }
+
+#endif /* #ifdef BOARD_HAS_WIFI */

src/WiFiConnectionManager.h

@@ -23,6 +23,9 @@
  ******************************************************************************/
 
 #include "ConnectionManager.h"
+
+#ifdef BOARD_HAS_WIFI /* Only compile if the board has WiFi */
+
 #include <WiFiUdp.h>
 
 /******************************************************************************
@@ -64,4 +67,6 @@ class WiFiConnectionManager : public ConnectionManager {
   int connectionTickTimeInterval;
 };
 
+#endif /* #ifdef BOARD_HAS_WIFI */
+
 #endif /* WIFI_CONNECTION_MANAGER_H_ */