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Improve the variable node name

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Make sure it is clear from the first glance why there are two
nodes "current-time" and which of them demonstrates what API.
This commit is contained in:
Frank Meerkoetter 2019-02-06 21:21:34 +01:00 committed by Julius Pfrommer
parent 8b6eba1f70
commit 39b2000f3d
1 changed files with 5 additions and 5 deletions
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10
examples/tutorial_server_datasource.c
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@ -36,7 +36,7 @@ updateCurrentTime(UA_Server *server) {
UA_DateTime now = UA_DateTime_now();
UA_Variant value;
UA_Variant_setScalar(&value, &now, &UA_TYPES[UA_TYPES_DATETIME]);
UA_NodeId currentNodeId = UA_NODEID_STRING(1, "current-time");
UA_NodeId currentNodeId = UA_NODEID_STRING(1, "current-time-value-callback");
UA_Server_writeValue(server, currentNodeId, value);
}
@ -44,12 +44,12 @@ static void
addCurrentTimeVariable(UA_Server *server) {
UA_DateTime now = 0;
UA_VariableAttributes attr = UA_VariableAttributes_default;
attr.displayName = UA_LOCALIZEDTEXT("en-US", "Current time");
attr.displayName = UA_LOCALIZEDTEXT("en-US", "Current time - value callback");
attr.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
UA_Variant_setScalar(&attr.value, &now, &UA_TYPES[UA_TYPES_DATETIME]);
UA_NodeId currentNodeId = UA_NODEID_STRING(1, "current-time");
UA_QualifiedName currentName = UA_QUALIFIEDNAME(1, "current-time");
UA_NodeId currentNodeId = UA_NODEID_STRING(1, "current-time-value-callback");
UA_QualifiedName currentName = UA_QUALIFIEDNAME(1, "current-time-value-callback");
UA_NodeId parentNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
UA_NodeId parentReferenceNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES);
UA_NodeId variableTypeNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE);
@ -89,7 +89,7 @@ afterWriteTime(UA_Server *server,
static void
addValueCallbackToCurrentTimeVariable(UA_Server *server) {
UA_NodeId currentNodeId = UA_NODEID_STRING(1, "current-time");
UA_NodeId currentNodeId = UA_NODEID_STRING(1, "current-time-value-callback");
UA_ValueCallback callback ;
callback.onRead = beforeReadTime;
callback.onWrite = afterWriteTime;