devide

.vscode/settings.json

@@ -1,3 +0,0 @@
-{
-    "C_Cpp.errorSquiggles": "disabled"
-}

myClient.c

@@ -0,0 +1,331 @@
+#include <string.h>
+#include "UA_PLC.h"
+
+// UA_Client *client;
+
+// u32 Connect(long *ConnectionHdl){
+// 	UA_Client *c = UA_Client_new();
+// 	UA_StatusCode flag = UA_ClientConfig_setDefault(UA_Client_getConfig(c));
+// 	UA_ClientConfig *config=UA_Client_getConfig(c);
+// 	if (flag == UA_STATUSCODE_GOOD) {
+// 		flag=UA_Client_connect(c, "opc.tcp://localhost:4840");
+
+// 	}else
+// 	{
+// 		UA_Client_delete(c);
+// 		//memset(c,0,100);
+// 		return flag;
+// 	}
+// 	client = c;
+// 	*ConnectionHdl = (long *)c;
+// 	printf("ConnectionHdl %lld \n",*ConnectionHdl);
+// 	return flag;
+// }
+
+u32 UA_NodeGetInformation(long ConnectionHdl,UANodeID NodeID,UANodeInformation *NodeInfo,u32 ErrorIDs[]){
+	UA_Client *c = (UA_Client*)ConnectionHdl;
+	if (c == NULL) {
+    	fprintf(stderr, "Invalid UA_Client pointer\n");
+    	return UA_STATUSCODE_BADUNEXPECTEDERROR; // 返回错误码
+	}
+	u32 retval,ret=0;
+
+	printf("\n\n %s \n\n",NodeID.Identifier.data);
+
+	//UA_NodeId NODEID=UA_NODEID_STRING(NodeID.NamespaceIndex,NodeID.Identifier.data);
+	UA_NodeId NODEID=UA_NODEID_NUMERIC(NodeID.NamespaceIndex,atoll(NodeID.Identifier.data));
+	
+	// NODEID.namespaceIndex = NodeID.NamespaceIndex;
+	// if(NodeID.IdentifierType>=0&&NodeID.IdentifierType<4){
+	// 		switch(NodeID.IdentifierType){
+	// 			case 0:NODEID.identifierType=0;
+	// 			case 1:NODEID.identifierType=3;
+	// 			case 2:NODEID.identifierType=4;
+	// 			case 3:NODEID.identifierType=5;
+	// 		}
+	// 		ret=0;
+	// 	}else{
+	// 		ret=0xA0000301;
+	// 	}
+	// NODEID.identifier.string = UA_STRING(NodeID.Identifier.data);
+	UA_NodeClass outNodeClass;
+	UA_NodeClass_init(&outNodeClass);
+	retval=UA_Client_readNodeClassAttribute(c,NODEID,&outNodeClass);
+	if(retval!=0){
+		ErrorIDs[0]=retval;
+		ret=retval;
+	}
+	u32 temp =outNodeClass;
+	NodeInfo->NodeClass=temp;
+	UA_NodeClass_clear(&outNodeClass);
+
+	UA_QualifiedName outBrowseName;
+	UA_QualifiedName_init(&outBrowseName);
+	retval=UA_Client_readBrowseNameAttribute(c,NODEID,&outBrowseName);
+	if(retval!=0){
+		fprintf(stderr, "Failed to read BrowseName: %s\n", UA_StatusCode_name(retval));
+		ErrorIDs[1]=retval;
+		ret=retval;
+		return ret;
+	}
+	NodeInfo->BrowseName.NamespaceIndex=outBrowseName.namespaceIndex;
+	NodeInfo->BrowseName.Name.length=outBrowseName.name.length;
+	NodeInfo->BrowseName.Name.data=outBrowseName.name.data;
+	printf("\n\n %s \n\n",outBrowseName.name.data);
+	UA_QualifiedName_clear(&outBrowseName);
+
+	UA_LocalizedText outDisplayName;
+	UA_LocalizedText_init(&outDisplayName);
+	retval=UA_Client_readDisplayNameAttribute(c,NODEID,&outDisplayName);
+	if(retval!=0){
+		ErrorIDs[2]=retval;
+		ret=retval;
+	}
+	NodeInfo->DisplayName.Locale=outDisplayName.locale.data;
+	NodeInfo->DisplayName.Text.length=outDisplayName.text.length;
+	NodeInfo->DisplayName.Text.data=outDisplayName.text.data;
+	UA_LocalizedText_clear(&outDisplayName);
+
+	UA_LocalizedText outDescription;
+	UA_LocalizedText_init(&outDescription);
+	retval=UA_Client_readDescriptionAttribute(c,NODEID,&outDescription);
+	if(retval!=0){
+		ErrorIDs[3]=retval;
+		ret=retval;
+	}
+	NodeInfo->Description.Locale=outDescription.locale.data;
+	NodeInfo->Description.Text.length=outDescription.text.length;
+	NodeInfo->Description.Text.data=outDescription.text.data;
+	UA_LocalizedText_clear(&outDescription);
+
+	UA_UInt32 outWriteMask;
+	UA_UInt32_init(&outWriteMask);
+	retval=UA_Client_readWriteMaskAttribute(c,NODEID,&outWriteMask);
+	if(retval!=0){
+		ErrorIDs[4]=retval;
+		ret=retval;
+	}
+	NodeInfo->WriteMask=outWriteMask;
+	UA_UInt32_clear(&outWriteMask);
+
+	UA_UInt32 outUserWriteMask;
+	UA_UInt32_init(&outUserWriteMask);
+	retval=UA_Client_readUserWriteMaskAttribute(c,NODEID,&outUserWriteMask);
+	if(retval!=0){
+		ErrorIDs[5]=retval;
+		ret=retval;
+	}
+	NodeInfo->UserWriteMask=outUserWriteMask;
+	UA_UInt32_clear(&outUserWriteMask);
+
+	UA_Boolean outIsAbstract;
+	UA_Boolean_init(&outIsAbstract);
+	retval=UA_Client_readIsAbstractAttribute(c,NODEID,&outIsAbstract);
+	if(retval!=0){
+		ErrorIDs[6]=retval;
+		//ret=retval;
+	}
+	NodeInfo->IsAbstract=outIsAbstract;
+	UA_Boolean_clear(&outIsAbstract);
+
+	UA_Boolean outSymmetric;
+	UA_Boolean_init(&outSymmetric);
+	retval=UA_Client_readSymmetricAttribute(c,NODEID,&outSymmetric);
+	if(retval!=0){
+		ErrorIDs[7]=retval;
+		//ret=retval;
+	}
+	NodeInfo->Symmetric=outSymmetric;
+	UA_Boolean_clear(&outSymmetric);
+
+	UA_LocalizedText outInverseName;
+	UA_LocalizedText_init(&outInverseName);
+	retval=UA_Client_readInverseNameAttribute(c,NODEID,&outInverseName);
+	if(retval!=0){
+		ErrorIDs[8]=retval;
+		//ret=retval;
+	}
+	NodeInfo->InverseName.length=outInverseName.text.length;
+	NodeInfo->InverseName.data=outInverseName.text.data;
+	UA_LocalizedText_clear(&outInverseName);
+
+	UA_Boolean outContainsNoLoops;
+	UA_Boolean_init(&outContainsNoLoops);
+	retval=UA_Client_readContainsNoLoopsAttribute(c,NODEID,&outContainsNoLoops);
+	if(retval!=0){
+		ErrorIDs[9]=retval;
+		//ret=retval;
+	}
+	NodeInfo->ContainsNoLoops=outContainsNoLoops;
+	UA_Boolean_clear(&outContainsNoLoops);
+
+	UA_Byte outEventNotifier;
+	UA_Byte_init(&outEventNotifier);
+	retval=UA_Client_readEventNotifierAttribute(c,NODEID,&outEventNotifier);
+	if(retval!=0){
+		ErrorIDs[10]=retval;
+		//ret=retval;
+	}
+	NodeInfo->EventNotifier=outEventNotifier;
+	UA_Byte_clear(&outEventNotifier);
+
+	UA_NodeId outDataType;
+	UA_NodeId_init(&outDataType);
+	retval=UA_Client_readDataTypeAttribute(c,NODEID,&outDataType);
+	if(retval!=0){
+		ErrorIDs[11]=retval;
+		ret=retval;
+	}
+	NodeInfo->DataType.NamespaceIndex=outDataType.namespaceIndex;
+	NodeInfo->DataType.IdentifierType=outDataType.identifierType;
+	NodeInfo->DataType.Identifier.length=outDataType.identifier.string.length;
+	NodeInfo->DataType.Identifier.data=outDataType.identifier.string.data;
+	UA_NodeId_clear(&outDataType);
+
+	UA_Int32 outValueRank;
+	UA_Int32_init(&outValueRank);
+	retval=UA_Client_readValueRankAttribute(c,NODEID,&outValueRank);
+	if(retval!=0){
+		ErrorIDs[12]=retval;
+		ret=retval;
+	}
+	NodeInfo->ValueRank=outValueRank;
+	UA_Int32_clear(&outValueRank);
+
+	UA_UInt32 outArrayDimensions[MAX_ELEMENTS_ARRAYDIMENSION];
+	//UA_UInt32_init(*outArrayDimensions);
+	int size;
+	retval=UA_Client_readArrayDimensionsAttribute(c,NODEID,&size,outArrayDimensions);
+	if(retval!=0){
+		ErrorIDs[13]=retval;
+		ret=retval;
+	}
+	for(int i=0;i<MAX_ELEMENTS_ARRAYDIMENSION;i++){
+		NodeInfo->ArrayDimension[i]=outArrayDimensions[i];
+	}
+
+
+	UA_Byte outAccessLevel;
+	UA_Byte_init(&outAccessLevel);
+	retval=UA_Client_readAccessLevelAttribute(c,NODEID,&outAccessLevel);
+	if(retval!=0){
+		ErrorIDs[14]=retval;
+		ret=retval;
+	}
+	NodeInfo->AccessLevel=outAccessLevel;
+
+	UA_Byte outUserAccessLevel;
+	UA_Byte_init(&outUserAccessLevel);
+	retval=UA_Client_readUserAccessLevelAttribute(c,NODEID,&outUserAccessLevel);
+	if(retval!=0){
+		ErrorIDs[15]=retval;
+		ret=retval;
+	}
+	NodeInfo->UserAccessLevel=outUserAccessLevel;
+
+	UA_Double outMinSamplingInterval;
+	UA_Double_init(&outMinSamplingInterval);
+	retval=UA_Client_readMinimumSamplingIntervalAttribute(c,NODEID,&outMinSamplingInterval);
+	if(retval!=0){
+		ErrorIDs[16]=retval;
+		ret=retval;
+	}
+	NodeInfo->MinimumSamplingInterval=outMinSamplingInterval;
+
+	UA_Boolean outHistorizing;
+	UA_Boolean_init(&outHistorizing);
+	retval=UA_Client_readHistorizingAttribute(c,NODEID,&outHistorizing);
+	if(retval!=0){
+		ErrorIDs[17]=retval;
+		ret=retval;
+	}
+	NodeInfo->Historizing=outHistorizing;
+
+	UA_Boolean outExecutable;
+	UA_Boolean_init(&outExecutable);
+	retval=UA_Client_readExecutableAttribute(c,NODEID,&outExecutable);
+	if(retval!=0){
+		ErrorIDs[18]=retval;
+		//ret=retval;
+	}
+	NodeInfo->Executable=outExecutable;
+
+	UA_Boolean outUserExecutable;
+	UA_Boolean_init(&outUserExecutable);
+	retval=UA_Client_readUserExecutableAttribute(c,NODEID,&outUserExecutable);
+	if(retval!=0){
+		ErrorIDs[19]=retval;
+		//ret=retval;
+	}
+	NodeInfo->UserExecutable=outUserExecutable;
+
+	return ret;
+}
+
+int main(int argc, char *argv[]) {
+	
+    // long connecthdl;
+	// Connect(&connecthdl);
+	UA_Client *client = UA_Client_new();
+    UA_ClientConfig_setDefault(UA_Client_getConfig(client));
+    UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
+    if(retval != UA_STATUSCODE_GOOD) {
+        UA_Client_delete(client);
+        return (int)retval;
+    }
+	long hdl = (long)client;
+	UANodeID nodes[4];
+	long nodeHdls[4] = {0};
+	u32 errors[4];
+	printf("Browsing nodes in objects folder:\n");
+    UA_BrowseRequest bReq;
+    UA_BrowseRequest_init(&bReq);
+    bReq.requestedMaxReferencesPerNode = 0;
+    bReq.nodesToBrowse = UA_BrowseDescription_new();
+    bReq.nodesToBrowseSize = 1;
+    bReq.nodesToBrowse[0].nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER); /* browse objects folder */
+    bReq.nodesToBrowse[0].resultMask = UA_BROWSERESULTMASK_ALL; /* return everything */
+    UA_BrowseResponse bResp = UA_Client_Service_browse(client, bReq);
+	printf("\n\n 0x%08x \n\n",bResp.responseHeader.serviceResult);
+    printf("%-9s %-16s %-16s %-16s\n", "NAMESPACE", "NODEID", "BROWSE NAME", "DISPLAY NAME");
+    for(size_t i = 0; i < bResp.resultsSize; ++i) {
+        for(size_t j = 0; j < bResp.results[i].referencesSize; ++j) {
+            UA_ReferenceDescription *ref = &(bResp.results[i].references[j]);
+            if(ref->nodeId.nodeId.identifierType == UA_NODEIDTYPE_NUMERIC) {
+                printf("%-9u %-16u %-16.*s %-16.*s\n", ref->nodeId.nodeId.namespaceIndex,
+                       ref->nodeId.nodeId.identifier.numeric, (int)ref->browseName.name.length,
+                       ref->browseName.name.data, (int)ref->displayName.text.length,
+                       ref->displayName.text.data);
+            } else if(ref->nodeId.nodeId.identifierType == UA_NODEIDTYPE_STRING) {
+                printf("%-9u %-16.*s %-16.*s %-16.*s\n", ref->nodeId.nodeId.namespaceIndex,
+                       (int)ref->nodeId.nodeId.identifier.string.length,
+                       ref->nodeId.nodeId.identifier.string.data,
+                       (int)ref->browseName.name.length, ref->browseName.name.data,
+                       (int)ref->displayName.text.length, ref->displayName.text.data);
+            }
+
+			printf("%lld",ref->nodeId.nodeId.identifier.numeric);
+
+			nodes[j].Identifier.length = ref->nodeId.nodeId.identifier.string.length;
+			if(nodes[j].Identifier.length > 0) {
+    			nodes[j].Identifier.data = (u8*)malloc(nodes[j].Identifier.length);
+				snprintf(nodes[j].Identifier.data, nodes[j].Identifier.length, "%lld", (long long)ref->nodeId.nodeId.identifier.numeric);
+    			
+			}
+			nodes[j].IdentifierType = ref->nodeId.nodeId.identifierType;
+			nodes[j].NamespaceIndex = ref->nodeId.nodeId.namespaceIndex;
+            /* TODO: distinguish further types */
+        }
+    }
+    UA_BrowseRequest_clear(&bReq);
+    UA_BrowseResponse_clear(&bResp);
+
+	UANodeInformation *nodeinfo = (UANodeInformation*)malloc(sizeof(UANodeInformation));
+	UA_NodeGetInformation(hdl,nodes[1],nodeinfo,errors);
+
+    /* Clean up */
+    UA_Client_disconnect(client);
+    UA_Client_delete(client);
+	
+	
+}