- added functions Timestamp_fromMmsValue and Quality_toMmsValue

src/iec61850/common/iec61850_common.c

@@ -1,7 +1,7 @@
 /*
  * iec61850_common.c
  *
- *  Copyright 2013-2020 Michael Zillgith
+ *  Copyright 2013-2022 Michael Zillgith
  *
  *  This file is part of libIEC61850.
  *
@@ -70,6 +70,20 @@ Quality_fromMmsValue(const MmsValue* mmsValue)
     return (Quality) MmsValue_getBitStringAsInteger(mmsValue);
 }
 
+MmsValue*
+Quality_toMmsValue(Quality* self, MmsValue* mmsValue)
+{
+    if (mmsValue == NULL) {
+        mmsValue = MmsValue_newBitString(13);
+    }
+
+    if (mmsValue) {
+        MmsValue_setBitStringFromInteger(mmsValue, *self);
+    }
+
+    return mmsValue;
+}
+
 Dbpos
 Dbpos_fromMmsValue(const MmsValue* mmsValue)
 {
@@ -491,6 +505,25 @@ Timestamp_toMmsValue(Timestamp* self, MmsValue* mmsValue)
     return convertedValue;
 }
 
+Timestamp*
+Timestamp_fromMmsValue(Timestamp* self, MmsValue* mmsValue)
+{
+    if (mmsValue->type == MMS_UTC_TIME) {
+
+        if (self == NULL)
+            self = Timestamp_create();
+
+        if (self) {
+            memcpy(self->val, mmsValue->value.utcTime, 8);
+        }
+
+        return self;
+    }
+    else {
+        return NULL;
+    }
+}
+
 char*
 MmsMapping_getMmsDomainFromObjectReference(const char* objectReference, char* buffer)
 {

src/iec61850/inc/iec61850_common.h

@@ -370,6 +370,9 @@ Quality_isFlagSet(Quality* self, int flag);
 LIB61850_API Quality
 Quality_fromMmsValue(const MmsValue* mmsValue);
 
+LIB61850_API MmsValue*
+Quality_toMmsValue(Quality* self, MmsValue* mmsValue);
+
 /** @} */
 
 /**
@@ -515,6 +518,17 @@ Timestamp_setByMmsUtcTime(Timestamp* self, const MmsValue* mmsValue);
 LIB61850_API MmsValue*
 Timestamp_toMmsValue(Timestamp* self, MmsValue* mmsValue);
 
+/**
+ * \brief Get the Timestamp value from an MmsValue instance of type MMS_UTC_TIME
+ *
+ * \param self the Timestamp instance or NULL to create a new instance
+ * \param mmsValue the mmsValue instance of type MMS_UTC_TIME
+ *
+ * \return the updated Timestamp value or NULL in case of an error
+ */
+LIB61850_API Timestamp*
+Timestamp_fromMmsValue(Timestamp* self, MmsValue* mmsValue);
+
 /**
  * \brief Get the version of the library as string
  *