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3 Commits
Author | SHA1 | Date | |
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a36c844457 | ||
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c8373c2d34 | ||
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04e94b70f2 |
3
.vscode/settings.json
vendored
Normal file
3
.vscode/settings.json
vendored
Normal file
@ -0,0 +1,3 @@
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{
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"C_Cpp.errorSquiggles": "disabled"
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}
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64
myClient.c
64
myClient.c
@ -1,64 +0,0 @@
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#include <string.h>
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#include "UA_PLC.h"
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UA_Client *client;
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u32 Connect(long *ConnectionHdl){
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UA_Client *c = UA_Client_new();
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UA_StatusCode flag = UA_ClientConfig_setDefault(UA_Client_getConfig(c));
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UA_ClientConfig *config=UA_Client_getConfig(c);
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if (flag == UA_STATUSCODE_GOOD) {
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flag=UA_Client_connect(c, "opc.tcp://localhost:4840");
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}else
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{
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UA_Client_delete(c);
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//memset(c,0,100);
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return flag;
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}
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client = c;
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*ConnectionHdl = (long *)c;
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printf("ConnectionHdl %lld \n",*ConnectionHdl);
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return flag;
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}
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u32 NamespaceGetIndexList(long ConnectionHdl,u16 NamespaceUrisCount,STRING *NamespaceUris,u16 *NamespaceIndexes){
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UA_Client *c = (UA_Client*)ConnectionHdl;
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int i;
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u32 retval=0;
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if(NamespaceUrisCount>MAX_ELEMENTS_NAMESPACES){
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retval=0xA0000002;
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return retval;
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}
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for(i=0;i<NamespaceUrisCount;i++){
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UA_String NamespaceUri;
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NamespaceUri.length = NamespaceUris[i].length;
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NamespaceUri.data = NamespaceUris[i].data;
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retval=UA_Client_NamespaceGetIndex(c,&NamespaceUri,&NamespaceIndexes[i]);
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if (retval!= UA_STATUSCODE_GOOD) {
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printf("Failed to get namespace index for URI %.*s\n", (int)NamespaceUri.length, NamespaceUri.data);
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break; // 出现错误时立即退出循环
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}
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}
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return retval;
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}
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int main(int argc, char *argv[]) {
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long connectionHdl;
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Connect(&connectionHdl);
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STRING str[3];
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str[0].data = (UA_Byte*)"http://opcfoundation.org/UA/";
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str[0].length = 28;
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str[1].data = (UA_Byte*)"urn:open62541.server.application";
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str[1].length = 32;
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str[2].data = (UA_Byte*)"http://example.com/MyNamespace";
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str[2].length = 30;
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u16 num[3] = {0};
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NamespaceGetIndexList(connectionHdl,3,str,num);
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printf("Namespace Indexes:\n");
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for (int i = 0; i < 3; i++) {
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printf("URI %d: Index = %u\n", i, num[i]);
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}
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}
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BIN
opcua_client
BIN
opcua_client
Binary file not shown.
BIN
opcua_server
BIN
opcua_server
Binary file not shown.
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