- IED server: added new function ControlAction_isSelect

dotnet/IEC61850forCSharp/IEC61850ServerAPI.cs

@@ -513,6 +513,10 @@ namespace IEC61850
             [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
             static extern UInt64 ControlAction_getControlTime(IntPtr self);
 
+            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
+            [return: MarshalAs(UnmanagedType.I1)]
+            static extern bool ControlAction_isSelect(IntPtr self);
+
             private IntPtr self;
             private IedServer.ControlHandlerInfo info;
             private IedServer iedServer;
@@ -614,6 +618,15 @@ namespace IEC61850
 
                 return con;
             }
+
+            /// <summary>
+            /// Cehck if the control callback is called by a select or operate command
+            /// </summary>
+            /// <returns><c>true</c>, if select, <c>false</c> otherwise.</returns>
+            public bool IsSelect()
+            {
+                return ControlAction_isSelect(self);
+            }
         }
 
 		public delegate MmsDataAccessError WriteAccessHandler (DataAttribute dataAttr, MmsValue value, 

dotnet/IEC61850forCSharp/MmsValue.cs

@@ -32,7 +32,6 @@ namespace IEC61850
 {
 	namespace Common
 	{
-
         /// <summary>
         /// This class is used to hold MMS data values of different types.
         /// </summary>

examples/server_example_control/server_example_control.c

@@ -27,11 +27,16 @@ sigint_handler(int signalId)
 static CheckHandlerResult
 checkHandler(ControlAction action, void* parameter, MmsValue* ctlVal, bool test, bool interlockCheck)
 {
-    printf("check handler called!\n");
+    if (ControlAction_isSelect(action))
+        printf("check handler called by select command!\n");
+    else
+        printf("check handler called by operate command!\n");
 
     if (interlockCheck)
         printf("  with interlock check bit set!\n");
 
+    printf("  ctlNum: %i\n", ControlAction_getCtlNum(action));
+
     if (parameter == IEDMODEL_GenericIO_GGIO1_SPCSO1)
         return CONTROL_ACCEPTED;
 
@@ -55,6 +60,9 @@ controlHandlerForBinaryOutput(ControlAction action, void* parameter, MmsValue* v
 {
     uint64_t timestamp = Hal_getTimeInMs();
 
+    printf("control handler called\n");
+    printf("  ctlNum: %i\n", ControlAction_getCtlNum(action));
+
     if (parameter == IEDMODEL_GenericIO_GGIO1_SPCSO1) {
         IedServer_updateUTCTimeAttributeValue(iedServer, IEDMODEL_GenericIO_GGIO1_SPCSO1_t, timestamp);
         IedServer_updateAttributeValue(iedServer, IEDMODEL_GenericIO_GGIO1_SPCSO1_stVal, value);
@@ -122,7 +130,7 @@ main(int argc, char** argv)
 
     /* this is optional - performs operative checks */
     IedServer_setPerformCheckHandler(iedServer, IEDMODEL_GenericIO_GGIO1_SPCSO2, checkHandler,
-    IEDMODEL_GenericIO_GGIO1_SPCSO2);
+            IEDMODEL_GenericIO_GGIO1_SPCSO2);
 
     IedServer_setControlHandler(iedServer, IEDMODEL_GenericIO_GGIO1_SPCSO3,
             (ControlHandler) controlHandlerForBinaryOutput,

src/iec61850/inc/iec61850_server.h

@@ -1174,6 +1174,16 @@ ControlAction_getOrIdent(ControlAction self, int* orIdentSize);
 LIB61850_API int
 ControlAction_getCtlNum(ControlAction self);
 
+/**
+ * \brief Check if the control callback is called by a select or operate command
+ *
+ * \param self the control action instance
+ *
+ * \return true, when called by select, false for operate
+ */
+LIB61850_API bool
+ControlAction_isSelect(ControlAction self);
+
 /**
  * \brief Gets the client object associated with the client that caused the control action
  *

src/iec61850/inc_private/control.h

@@ -43,14 +43,15 @@ struct sControlObject
     char* lnName;
     char* name;
 
-    int state:4;
+    unsigned state:4;
-    int ctlModel:4;
+    unsigned ctlModel:4;
-    int pendingEvents:8;
+    unsigned pendingEvents:8;
-    int testMode:1;
+    unsigned testMode:1;
-    int interlockCheck:1;
+    unsigned interlockCheck:1;
-    int synchroCheck:1;
+    unsigned synchroCheck:1;
-    int timeActivatedOperate:1;
+    unsigned timeActivatedOperate:1;
-    int operateOnce:1;
+    unsigned operateOnce:1;
+    unsigned isSelect:1;
     ControlAddCause addCauseValue:6;
 
 #if (CONFIG_MMS_THREADLESS_STACK != 1)

src/iec61850/server/mms_mapping/control.c

@@ -1270,8 +1270,12 @@ Control_readAccessControlObject(MmsMapping* self, MmsDomain* domain, char* varia
 
                         if (controlObject->checkHandler != NULL) { /* perform operative tests */
 
+                            controlObject->isSelect = 1;
+
                             checkResult = controlObject->checkHandler((ControlAction) controlObject,
                                     controlObject->checkHandlerParameter, NULL, false, false);
+
+                            controlObject->isSelect = 0;
                         }
 
                         if (checkResult == CONTROL_ACCEPTED) {
@@ -1467,8 +1471,12 @@ Control_writeAccessControlObject(MmsMapping* self, MmsDomain* domain, char* vari
 
                     if (controlObject->checkHandler != NULL) { /* perform operative tests */
 
+                        controlObject->isSelect = 1;
+
                         checkResult = controlObject->checkHandler((ControlAction) controlObject,
                                 controlObject->checkHandlerParameter, ctlVal, testCondition, interlockCheck);
+
+                        controlObject->isSelect = 0;
                     }
 
                     if (checkResult == CONTROL_ACCEPTED) {
@@ -1761,6 +1769,17 @@ ControlAction_getCtlNum(ControlAction self)
     return -1;
 }
 
+bool
+ControlAction_isSelect(ControlAction self)
+{
+    ControlObject* controlObject = (ControlObject*) self;
+
+    if (controlObject->isSelect)
+        return true;
+    else
+        return false;
+}
+
 ClientConnection
 ControlAction_getClientConnection(ControlAction self)
 {