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support plc demo

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This commit is contained in:
wlyu
2022-02-15 14:24:46 +08:00
parent 3bc3577d35
commit 338f4ad41a
21 changed files with 188 additions and 88 deletions
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APP_Framework/Framework/control/plc/interoperability/opcua/ua_api.c
+16 -12
View File
@@ -15,25 +15,29 @@
#include "ua_api.h"
#define UA_DEV_IP_LEN 128
#define UA_NODE_LEN 50
typedef struct _ua_dev_t
{
char ua_remote_ip[UA_DEV_IP_LEN];
char ua_node[UA_NODE_LEN];
UA_Client *client;
}ua_dev_t;
int ua_open(void *dev)
{
ua_dev_t *pdev = (ua_dev_t *)dev;
pdev->client = UA_Client_new();
ua_pr_info("ua: [%s] start ...\n", __func__);
if (pdev->client == NULL)
{
ua_print("ua: [%s] tcp client null\n", __func__);
return EEMPTY;
}
UA_ClientConfig *config = UA_Client_getConfig(pdev->client);
UA_ClientConfig_setDefault(config);
ua_pr_info("ua: [%s] %d %s\n", __func__, strlen(pdev->ua_remote_ip), pdev->ua_remote_ip);
UA_StatusCode retval = UA_Client_connect(pdev->client, pdev->ua_remote_ip);
if(retval != UA_STATUSCODE_GOOD) {
UA_Client_delete(pdev->client);
// UA_Client_delete(pdev->client);
ua_pr_info("ua: [%s] deleted ret %x!\n", __func__, retval);
return (int)retval;
}
return EOK;
APP_Framework/Framework/control/plc/interoperability/opcua/ua_api.h
+12 -2
View File
@@ -14,10 +14,20 @@
#include "open62541.h"
#define UA_DEV_IP_LEN 128
#define UA_NODE_LEN 50
typedef struct _ua_dev_t
{
char ua_remote_ip[UA_DEV_IP_LEN];
char ua_node[UA_NODE_LEN];
UA_Client *client;
}ua_dev_t;
#define OPC_SERVER "opc.tcp://192.168.250.5:4840"
#define ua_print //printf
#define ua_trace() //printf("ua: [%s] line %d checked!\n", __func__, __LINE__)
#define ua_print //KPrintf
#define ua_trace() //KPrintf("ua: [%s] line %d checked!\n", __func__, __LINE__)
#define ua_pr_info KPrintf
#define ua_debug
APP_Framework/Framework/control/plc/interoperability/opcua/ua_client.c
+5 -5
View File
@@ -149,19 +149,19 @@ void ua_read_attr(UA_Client *client)
{
/* Read attribute */
UA_Int32 value = 0;
ua_print("\nReading the value of node (1, \"the.answer\"):\n");
ua_pr_info("\nReading the value of node (1, \"the.answer\"):\n");
UA_Variant *val = UA_Variant_new();
UA_StatusCode retval = UA_Client_readValueAttribute(client, UA_NODEID_STRING(1, "the.answer"), val);
if(retval == UA_STATUSCODE_GOOD && UA_Variant_isScalar(val) &&
val->type == &UA_TYPES[UA_TYPES_INT32]) {
value = *(UA_Int32*)val->data;
ua_print("the value is: %i\n", value);
ua_pr_info("the value is: %i\n", value);
}
UA_Variant_delete(val);
/* Write node attribute */
value++;
ua_print("\nWriting a value of node (1, \"the.answer\"):\n");
ua_pr_info("\nWriting a value of node (1, \"the.answer\"):\n");
UA_WriteRequest wReq;
UA_WriteRequest_init(&wReq);
wReq.nodesToWrite = UA_WriteValue_new();
@@ -174,7 +174,7 @@ void ua_read_attr(UA_Client *client)
wReq.nodesToWrite[0].value.value.data = &value;
UA_WriteResponse wResp = UA_Client_Service_write(client, wReq);
if(wResp.responseHeader.serviceResult == UA_STATUSCODE_GOOD)
ua_print("the new value is: %i\n", value);
ua_pr_info("the new value is: %i\n", value);
UA_WriteRequest_clear(&wReq);
UA_WriteResponse_clear(&wResp);
@@ -297,7 +297,7 @@ int ua_get_server_info(UA_Client *client)
#ifdef UA_ENABLE_SUBSCRIPTIONS
/* Take another look at the.answer */
UA_Client_run_iterate(client, 100);
UA_Client_run_iterate(client, 10000);
/* Delete the subscription */
if(UA_Client_Subscriptions_deleteSingle(client, subId) == UA_STATUSCODE_GOOD)
ua_print("Subscription removed\n");