Refs #459. Added easy integration support for the master/slave gateway add-on module.

git-svn-id: https://svn.code.sf.net/p/openblt/code/trunk@627 5dc33758-31d5-4daf-9ae8-b24bf3d40d73

Target/Source/boot.c

@@ -54,6 +54,10 @@ void BootInit(void)
 #if (BOOT_COM_ENABLE > 0)
   /* initialize the communication module */
   ComInit();
+#endif
+#if (ADDON_GATEWAY_MOD_ENABLE > 0)
+  /* initialize the gateway module */
+  GatewayInit();
 #endif
   /* initialize the backdoor entry */
   BackDoorInit();
@@ -78,6 +82,10 @@ void BootTask(void)
 #if (BOOT_COM_ENABLE > 0)
   /* process possibly pending communication data */
   ComTask();
+#endif
+#if (ADDON_GATEWAY_MOD_ENABLE > 0)
+  /* run the gateway */
+  GatewayTask();
 #endif
   /* control the backdoor */
   BackDoorCheck();

Target/Source/boot.h

@@ -63,6 +63,9 @@
 #include "backdoor.h"                                 /* backdoor entry module         */
 #include "file.h"                                     /* file system module            */
 #include "com.h"                                      /* communication interface       */
+#if (ADDON_GATEWAY_MOD_ENABLE > 0)
+#include "gateway.h"                                  /* gateway add-on module         */
+#endif
 
 
 /****************************************************************************************

Target/Source/com.c

@@ -286,7 +286,24 @@ blt_int16u ComGetActiveInterfaceMaxTxLen(void)
 ****************************************************************************************/
 blt_bool ComIsConnected(void)
 {
-  return XcpIsConnected();
+  blt_bool result = BLT_FALSE;
+
+  /* Is there an active XCP connection? This indicates that the communication interface
+   * is in the connection state. 
+   */  
+  if (XcpIsConnected())
+  {
+    result = BLT_TRUE;
+  }
+#if (ADDON_GATEWAY_MOD_ENABLE > 0)
+  /* Is the gateway active? This indicates an XCP connection with a slave. */
+  if (GatewayIsActive())
+  {
+    result = BLT_TRUE;
+  }
+#endif
+  /* give the result back to the caller. */
+  return result;
 } /*** end of ComIsConnected ***/