Special profibus thread in plc

src/lib/rt/src/rt_io_base.c

@@ -1723,7 +1723,9 @@ static pwr_tStatus io_init_agent(
       {
         if ( EVEN(sts))
 	  process = io_mProcess_All;
-        if ( process & io_mProcess_Plc)
+	if ( ctx->Process == io_mProcess_Profibus)
+	  ok = 1;
+        else if ( process & io_mProcess_Plc)
 	{
           /* Check thread also */
           strcpy( attrname, aname);

src/lib/rt/src/rt_io_base.h

@@ -97,7 +97,8 @@ typedef enum {
 	io_mProcess_None	= 0,
 	io_mProcess_Plc		= 1 << 0,
 	io_mProcess_IoComm	= 1 << 1,
-	io_mProcess_User	= 1 << 2,
+	io_mProcess_Profibus   	= 1 << 2,
+	io_mProcess_User	= 1 << 3,
 	io_mProcess_All		= ~0
 } io_mProcess;