#include "open62541.h"


# include "open62541.h"
# include <string.h>
# include <stdlib.h>

#include <stdio.h>
#include <mach/clock_types.h>
#include <unistd.h>
# define UA_sleep_ms(X) usleep(X * 1000)
int main(int argc, char** argv) {
    UA_Client *client = UA_Client_new(UA_ClientConfig_default);
    UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://192.168.5.4:4840");
	printf("Retval: %s\n", UA_StatusCode_name(retval));
   // UA_sleep_ms(UA_ClientConfig_default.secureChannelLifeTime+1);

    UA_Variant val;
    UA_Variant_init(&val);
    UA_NodeId nodeId = UA_NODEID_NUMERIC(0, 2256);
    retval = UA_Client_readValueAttribute(client, nodeId, &val);
	printf("Retval: %s\n", UA_StatusCode_name(retval));

    UA_Client_disconnect(client);
    UA_Client_delete(client);
    return (int) UA_STATUSCODE_GOOD;
}