support OPCUA and LWIP

APP_Framework/Applications/control_app/Makefile

@@ -0,0 +1,10 @@
+SRC_DIR :=
+
+ifeq ($(CONFIG_RESOURCES_LWIP),y)
+	SRC_DIR += lwip_demo
+endif
+ifeq ($(CONFIG_USING_CONTROL_PLC_OPCUA), y)
+	SRC_DIR += opcua_demo
+endif
+
+include $(KERNEL_ROOT)/compiler.mk

APP_Framework/Applications/control_app/lwip_demo/Makefile

@@ -0,0 +1,3 @@
+SRC_FILES := ping.c lwip_ping_demo.c
+
+include $(KERNEL_ROOT)/compiler.mk

APP_Framework/Applications/control_app/lwip_demo/lwip_ping_demo.c

@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2016, Freescale Semiconductor, Inc.
+ * Copyright 2016-2019 NXP
+ * All rights reserved.
+ *
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * Copyright (c) 2021 AIIT XUOS Lab
+ * XiUOS is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *        http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
+/**
+ * @file lwip_ping_demo.c
+ * @brief Demo for ping function
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2021.12.15
+ */
+
+
+/*******************************************************************************
+ * Includes
+ ******************************************************************************/
+
+
+#if LWIP_IPV4 && LWIP_RAW
+
+#include "ping.h"
+
+#include "lwip/opt.h"
+#include "lwip/timeouts.h"
+#include "lwip/init.h"
+#include "netif/ethernet.h"
+
+#include "board.h"
+
+#include "pin_mux.h"
+#include "clock_config.h"
+#include "fsl_gpio.h"
+#include "fsl_iomuxc.h"
+
+#include <transform.h>
+#include <sys_arch.h>
+#include "connect_ethernet.h"
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+/* IP address configuration. */
+#define TEST_IP_ADDR0 192
+#define TEST_IP_ADDR1 168
+#define TEST_IP_ADDR2 250
+#define TEST_IP_ADDR3 253
+
+/* Netmask configuration. */
+#define TEST_NET_MASK0 255
+#define TEST_NET_MASK1 255
+#define TEST_NET_MASK2 255
+#define TEST_NET_MASK3 0
+
+/* Gateway address configuration. */
+#define TEST_GW_ADDR0 192
+#define TEST_GW_ADDR1 168
+#define TEST_GW_ADDR2 250
+#define TEST_GW_ADDR3 252
+
+/* MAC address configuration. */
+#define TEST_MAC_ADDR {0x02, 0x12, 0x13, 0x10, 0x15, 0x11}
+
+/* Address of PHY interface. */
+#define TEST_PHY_ADDR 0x02U
+
+/* System clock name. */
+#define TEST_CLOCK_NAME kCLOCK_CoreSysClk
+
+
+/*******************************************************************************
+ * Prototypes
+ ******************************************************************************/
+
+/*******************************************************************************
+ * Variables
+ ******************************************************************************/
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+
+/*!
+ * @brief Main function.
+ */
+int lwip_ping_test(void)
+{
+    struct netif fsl_netif0;
+#if defined(FSL_FEATURE_SOC_LPC_ENET_COUNT) && (FSL_FEATURE_SOC_LPC_ENET_COUNT > 0)
+    mem_range_t non_dma_memory[] = NON_DMA_MEMORY_ARRAY;
+#endif /* FSL_FEATURE_SOC_LPC_ENET_COUNT */
+    ip4_addr_t fsl_netif0_ipaddr, fsl_netif0_netmask, fsl_netif0_gw;
+    ethernetif_config_t fsl_enet_config0 = {
+        .phyAddress = TEST_PHY_ADDR,
+        .clockName  = TEST_CLOCK_NAME,
+        .macAddress = TEST_MAC_ADDR,
+#if defined(FSL_FEATURE_SOC_LPC_ENET_COUNT) && (FSL_FEATURE_SOC_LPC_ENET_COUNT > 0)
+        .non_dma_memory = non_dma_memory,
+#endif /* FSL_FEATURE_SOC_LPC_ENET_COUNT */
+    };
+
+    lw_print("lw: [%s] start ...\n", __func__);
+
+    ETH_BSP_Config();
+
+    IP4_ADDR(&fsl_netif0_ipaddr, TEST_IP_ADDR0, TEST_IP_ADDR1, TEST_IP_ADDR2, TEST_IP_ADDR3);
+    IP4_ADDR(&fsl_netif0_netmask, TEST_NET_MASK0, TEST_NET_MASK1, TEST_NET_MASK2, TEST_NET_MASK3);
+    IP4_ADDR(&fsl_netif0_gw, TEST_GW_ADDR0, TEST_GW_ADDR1, TEST_GW_ADDR2, TEST_GW_ADDR3);
+
+    lwip_init();
+
+    netif_add(&fsl_netif0, &fsl_netif0_ipaddr, &fsl_netif0_netmask, &fsl_netif0_gw, &fsl_enet_config0,
+              ethernetif0_init,
+              ethernet_input);
+    netif_set_default(&fsl_netif0);
+    netif_set_up(&fsl_netif0);
+
+    ping_init(&fsl_netif0_gw);
+
+    lw_print("\r\n************************************************\r\n");
+    lw_print(" PING example\r\n");
+    lw_print("************************************************\r\n");
+    lw_print(" IPv4 Address     : %u.%u.%u.%u\r\n", ((u8_t *)&fsl_netif0_ipaddr)[0], ((u8_t *)&fsl_netif0_ipaddr)[1],
+           ((u8_t *)&fsl_netif0_ipaddr)[2], ((u8_t *)&fsl_netif0_ipaddr)[3]);
+    lw_print(" IPv4 Subnet mask : %u.%u.%u.%u\r\n", ((u8_t *)&fsl_netif0_netmask)[0], ((u8_t *)&fsl_netif0_netmask)[1],
+           ((u8_t *)&fsl_netif0_netmask)[2], ((u8_t *)&fsl_netif0_netmask)[3]);
+    lw_print(" IPv4 Gateway     : %u.%u.%u.%u\r\n", ((u8_t *)&fsl_netif0_gw)[0], ((u8_t *)&fsl_netif0_gw)[1],
+           ((u8_t *)&fsl_netif0_gw)[2], ((u8_t *)&fsl_netif0_gw)[3]);
+    lw_print("************************************************\r\n");
+
+    while (1)
+    {
+        /* Poll the driver, get any outstanding frames */
+        ethernetif_input(&fsl_netif0);
+        sys_check_timeouts(); /* Handle all system timeouts for all core protocols */
+    }
+}
+
+
+SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN) | SHELL_CMD_PARAM_NUM(0),
+                 LwPingTest, lwip_ping_test, lwip_ping_test);
+
+#endif

APP_Framework/Applications/control_app/lwip_demo/ping.c

@@ -0,0 +1,418 @@
+/**
+ * @file
+ * Ping sender module
+ *
+ */
+
+/*
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ *
+ */
+
+/**
+ * This is an example of a "ping" sender (with raw API and socket API).
+ * It can be used as a start point to maintain opened a network connection, or
+ * like a network "watchdog" for your device.
+ *
+ */
+
+#include "lwip/opt.h"
+//tst by wly
+#include "ip.h"
+#if LWIP_RAW /* don't build if not configured for use in lwipopts.h */
+
+#include "ping.h"
+
+#include "lwip/mem.h"
+#include "lwip/raw.h"
+#include "lwip/icmp.h"
+#include "lwip/netif.h"
+#include "lwip/sys.h"
+#include "lwip/timeouts.h"
+#include "lwip/inet_chksum.h"
+#include "lwip/prot/ip4.h"
+
+#if PING_USE_SOCKETS
+#include "lwip/sockets.h"
+#include "lwip/inet.h"
+#include <string.h>
+#endif /* PING_USE_SOCKETS */
+
+
+/**
+ * PING_DEBUG: Enable debugging for PING.
+ */
+#ifndef PING_DEBUG
+#define PING_DEBUG     LWIP_DBG_ON
+#endif
+
+/** ping receive timeout - in milliseconds */
+#ifndef PING_RCV_TIMEO
+#define PING_RCV_TIMEO 1000
+#endif
+
+/** ping delay - in milliseconds */
+#ifndef PING_DELAY
+#define PING_DELAY     3000
+#endif
+
+/** ping identifier - must fit on a u16_t */
+#ifndef PING_ID
+#define PING_ID        0xAFAF
+#endif
+
+/** ping additional data size to include in the packet */
+#ifndef PING_DATA_SIZE
+#define PING_DATA_SIZE 32
+#endif
+
+/** ping result action - no default action */
+#ifndef PING_RESULT
+#define PING_RESULT(ping_ok)
+#endif
+
+/* ping variables */
+static const ip_addr_t* ping_target;
+static u16_t ping_seq_num;
+#ifdef LWIP_DEBUG
+static u32_t ping_time;
+#endif /* LWIP_DEBUG */
+#if !PING_USE_SOCKETS
+static struct raw_pcb *ping_pcb;
+#endif /* PING_USE_SOCKETS */
+
+
+/** Prepare a echo ICMP request */
+static void
+ping_prepare_echo( struct icmp_echo_hdr *iecho, u16_t len)
+{
+  size_t i;
+  size_t data_len = len - sizeof(struct icmp_echo_hdr);
+
+  ICMPH_TYPE_SET(iecho, ICMP_ECHO);
+  ICMPH_CODE_SET(iecho, 0);
+  iecho->chksum = 0;
+  iecho->id     = PING_ID;
+  iecho->seqno  = lwip_htons(++ping_seq_num);
+
+  /* fill the additional data buffer with some data */
+  for(i = 0; i < data_len; i++) {
+    ((char*)iecho)[sizeof(struct icmp_echo_hdr) + i] = (char)i;
+  }
+
+  iecho->chksum = inet_chksum(iecho, len);
+}
+
+#if PING_USE_SOCKETS
+
+/* Ping using the socket ip */
+static err_t
+ping_send(int s, const ip_addr_t *addr)
+{
+  int err;
+  struct icmp_echo_hdr *iecho;
+  struct sockaddr_storage to;
+  size_t ping_size = sizeof(struct icmp_echo_hdr) + PING_DATA_SIZE;
+  LWIP_ASSERT("ping_size is too big", ping_size <= 0xffff);
+
+#if LWIP_IPV6
+  if(IP_IS_V6(addr) && !ip6_addr_isipv4mappedipv6(ip_2_ip6(addr))) {
+    /* todo: support ICMP6 echo */
+    return ERR_VAL;
+  }
+#endif /* LWIP_IPV6 */
+
+  iecho = (struct icmp_echo_hdr *)mem_malloc((mem_size_t)ping_size);
+  if (!iecho) {
+    return ERR_MEM;
+  }
+
+  ping_prepare_echo(iecho, (u16_t)ping_size);
+
+#if LWIP_IPV4
+  if(IP_IS_V4(addr)) {
+    struct sockaddr_in *to4 = (struct sockaddr_in*)&to;
+    to4->sin_len    = sizeof(to4);
+    to4->sin_family = AF_INET;
+    inet_addr_from_ip4addr(&to4->sin_addr, ip_2_ip4(addr));
+  }
+#endif /* LWIP_IPV4 */
+
+#if LWIP_IPV6
+  if(IP_IS_V6(addr)) {
+    struct sockaddr_in6 *to6 = (struct sockaddr_in6*)&to;
+    to6->sin6_len    = sizeof(to6);
+    to6->sin6_family = AF_INET6;
+    inet6_addr_from_ip6addr(&to6->sin6_addr, ip_2_ip6(addr));
+  }
+#endif /* LWIP_IPV6 */
+
+  err = lwip_sendto(s, iecho, ping_size, 0, (struct sockaddr*)&to, sizeof(to));
+
+  mem_free(iecho);
+
+  return (err ? ERR_OK : ERR_VAL);
+}
+
+static void
+ping_recv(int s)
+{
+  char buf[64];
+  int len;
+  struct sockaddr_storage from;
+  int fromlen = sizeof(from);
+
+//    lw_print("lw: [%s] recv %d\n",__func__, fromlen);
+
+  while((len = lwip_recvfrom(s, buf, sizeof(buf), 0, (struct sockaddr*)&from, (socklen_t*)&fromlen)) > 0) {
+    if (len >= (int)(sizeof(struct ip_hdr)+sizeof(struct icmp_echo_hdr))) {
+      ip_addr_t fromaddr;
+      memset(&fromaddr, 0, sizeof(fromaddr));
+
+#if LWIP_IPV4
+      if(from.ss_family == AF_INET) {
+        struct sockaddr_in *from4 = (struct sockaddr_in*)&from;
+        inet_addr_to_ip4addr(ip_2_ip4(&fromaddr), &from4->sin_addr);
+        IP_SET_TYPE_VAL(fromaddr, IPADDR_TYPE_V4);
+      }
+#endif /* LWIP_IPV4 */
+
+#if LWIP_IPV6
+      if(from.ss_family == AF_INET6) {
+        struct sockaddr_in6 *from6 = (struct sockaddr_in6*)&from;
+        inet6_addr_to_ip6addr(ip_2_ip6(&fromaddr), &from6->sin6_addr);
+        IP_SET_TYPE_VAL(fromaddr, IPADDR_TYPE_V6);
+      }
+#endif /* LWIP_IPV6 */
+
+      LWIP_DEBUGF( PING_DEBUG, ("ping: recv "));
+      ip_addr_debug_print_val(PING_DEBUG, fromaddr);
+      LWIP_DEBUGF( PING_DEBUG, (" %"U32_F" ms\n", (sys_now() - ping_time)));
+
+      /* todo: support ICMP6 echo */
+#if LWIP_IPV4
+      if (IP_IS_V4_VAL(fromaddr)) {
+        struct ip_hdr *iphdr;
+        struct icmp_echo_hdr *iecho;
+
+        iphdr = (struct ip_hdr *)buf;
+        iecho = (struct icmp_echo_hdr *)(buf + (IPH_HL(iphdr) * 4));
+        if ((iecho->id == PING_ID) && (iecho->seqno == lwip_htons(ping_seq_num))) {
+          /* do some ping result processing */
+          PING_RESULT((ICMPH_TYPE(iecho) == ICMP_ER));
+          return;
+        } else {
+          LWIP_DEBUGF( PING_DEBUG, ("ping: drop\n"));
+        }
+      }
+#endif /* LWIP_IPV4 */
+    }
+    fromlen = sizeof(from);
+  }
+
+  if (len == 0) {
+    LWIP_DEBUGF( PING_DEBUG, ("ping: recv - %"U32_F" ms - timeout\n", (sys_now()-ping_time)));
+  }
+
+  /* do some ping result processing */
+  PING_RESULT(0);
+}
+
+static void
+ping_thread(void *arg)
+{
+  int s;
+  int ret;
+
+#if LWIP_SO_SNDRCVTIMEO_NONSTANDARD
+  int timeout = PING_RCV_TIMEO;
+#else
+  struct timeval timeout;
+  timeout.tv_sec = PING_RCV_TIMEO/1000;
+  timeout.tv_usec = (PING_RCV_TIMEO%1000)*1000;
+#endif
+  LWIP_UNUSED_ARG(arg);
+
+  lw_print("lw: [%s] start...\n", __func__);
+
+#if LWIP_IPV6
+  if(IP_IS_V4(ping_target) || ip6_addr_isipv4mappedipv6(ip_2_ip6(ping_target))) {
+    s = lwip_socket(AF_INET6, SOCK_RAW, IP_PROTO_ICMP);
+  } else {
+    s = lwip_socket(AF_INET6, SOCK_RAW, IP6_NEXTH_ICMP6);
+  }
+#else
+  s = lwip_socket(AF_INET,  SOCK_RAW, IP_PROTO_ICMP);
+#endif
+  if (s < 0) {
+    lw_print("lw: [%s] ping failed %d!\n", __func__, s);
+    return;
+  }
+
+  lw_print("lw: [%s] ping start!\n", __func__);
+
+  ret = lwip_setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
+  LWIP_ASSERT("setting receive timeout failed", ret == 0);
+  LWIP_UNUSED_ARG(ret);
+
+  while (1) {
+    if (ping_send(s, ping_target) == ERR_OK) {
+      LWIP_DEBUGF( PING_DEBUG, ("ping: send "));
+      ip_addr_debug_print(PING_DEBUG, ping_target);
+      LWIP_DEBUGF( PING_DEBUG, ("\n"));
+
+#ifdef LWIP_DEBUG
+      ping_time = sys_now();
+#endif /* LWIP_DEBUG */
+      ping_recv(s);
+    } else {
+      LWIP_DEBUGF( PING_DEBUG, ("ping: send "));
+      ip_addr_debug_print(PING_DEBUG, ping_target);
+      LWIP_DEBUGF( PING_DEBUG, (" - error\n"));
+    }
+    sys_msleep(PING_DELAY);
+  }
+}
+
+#else /* PING_USE_SOCKETS */
+
+/* Ping using the raw ip */
+static u8_t
+ping_recv(void *arg, struct raw_pcb *pcb, struct pbuf *p, const ip_addr_t *addr)
+{
+  struct icmp_echo_hdr *iecho;
+  LWIP_UNUSED_ARG(arg);
+  LWIP_UNUSED_ARG(pcb);
+  LWIP_UNUSED_ARG(addr);
+  LWIP_ASSERT("p != NULL", p != NULL);
+
+  if ((p->tot_len >= (PBUF_IP_HLEN + sizeof(struct icmp_echo_hdr))) &&
+      pbuf_remove_header(p, PBUF_IP_HLEN) == 0) {
+    iecho = (struct icmp_echo_hdr *)p->payload;
+
+    if ((iecho->id == PING_ID) && (iecho->seqno == lwip_htons(ping_seq_num))) {
+      LWIP_DEBUGF( PING_DEBUG, ("ping: recv "));
+      ip_addr_debug_print(PING_DEBUG, addr);
+      LWIP_DEBUGF( PING_DEBUG, (" %"U32_F" ms\n", (sys_now()-ping_time)));
+
+      /* do some ping result processing */
+      PING_RESULT(1);
+      pbuf_free(p);
+      return 1; /* eat the packet */
+    }
+    /* not eaten, restore original packet */
+    /* Changed to the "_force" version because of LPC zerocopy pbufs */
+    pbuf_add_header_force(p, PBUF_IP_HLEN);
+  }
+
+  return 0; /* don't eat the packet */
+}
+
+static void
+ping_send(struct raw_pcb *raw, const ip_addr_t *addr)
+{
+  struct pbuf *p;
+  struct icmp_echo_hdr *iecho;
+  size_t ping_size = sizeof(struct icmp_echo_hdr) + PING_DATA_SIZE;
+
+  LWIP_DEBUGF( PING_DEBUG, ("ping: send "));
+  ip_addr_debug_print(PING_DEBUG, addr);
+  LWIP_DEBUGF( PING_DEBUG, ("\n"));
+  LWIP_ASSERT("ping_size <= 0xffff", ping_size <= 0xffff);
+
+  p = pbuf_alloc(PBUF_IP, (u16_t)ping_size, PBUF_RAM);
+  if (!p) {
+    lw_trace();
+    return;
+  }
+  if ((p->len == p->tot_len) && (p->next == NULL)) {
+    iecho = (struct icmp_echo_hdr *)p->payload;
+
+    ping_prepare_echo(iecho, (u16_t)ping_size);
+
+    raw_sendto(raw, p, addr);
+#ifdef LWIP_DEBUG
+    ping_time = sys_now();
+#endif /* LWIP_DEBUG */
+  }
+  pbuf_free(p);
+
+//  lw_print("lw: [%s] send %d\n", __func__, ping_size);
+}
+
+static void
+ping_timeout(void *arg)
+{
+  struct raw_pcb *pcb = (struct raw_pcb*)arg;
+
+  LWIP_ASSERT("ping_timeout: no pcb given!", pcb != NULL);
+
+  ping_send(pcb, ping_target);
+
+  sys_timeout(PING_DELAY, ping_timeout, pcb);
+}
+
+static void
+ping_raw_init(void)
+{
+  ping_pcb = raw_new(IP_PROTO_ICMP);
+  LWIP_ASSERT("ping_pcb != NULL", ping_pcb != NULL);
+
+//tst by wly
+  lw_print("lw: [%s] pcb %p\n", __func__, ping_pcb);
+
+  raw_recv(ping_pcb, ping_recv, NULL);
+  raw_bind(ping_pcb, IP_ADDR_ANY);
+  sys_timeout(PING_DELAY, ping_timeout, ping_pcb);
+}
+
+void
+ping_send_now(void)
+{
+  LWIP_ASSERT("ping_pcb != NULL", ping_pcb != NULL);
+  ping_send(ping_pcb, ping_target);
+}
+
+#endif /* PING_USE_SOCKETS */
+
+#define PING_THREAD_STACKSIZE 4096
+#define PING_THREAD_PRIO 0
+
+void
+ping_init(const ip_addr_t* ping_addr)
+{
+  sys_thread_t th;
+
+  ping_target = ping_addr;
+
+#if PING_USE_SOCKETS
+  th = sys_thread_new("ping_thread", ping_thread, NULL, PING_THREAD_STACKSIZE, PING_THREAD_PRIO);
+  lw_print("lw: [%s] sys %d addr %#x\n", __func__, th, (*ping_addr).addr);
+#else /* PING_USE_SOCKETS */
+  ping_raw_init();
+#endif /* PING_USE_SOCKETS */
+}
+
+#endif /* LWIP_RAW */

APP_Framework/Applications/control_app/lwip_demo/ping.h

@@ -0,0 +1,19 @@
+#ifndef LWIP_PING_H
+#define LWIP_PING_H
+
+#include "lwip/ip_addr.h"
+
+/**
+ * PING_USE_SOCKETS: Set to 1 to use sockets, otherwise the raw api is used
+ */
+#ifndef PING_USE_SOCKETS
+#define PING_USE_SOCKETS    0//LWIP_SOCKET
+#endif
+
+void ping_init(const ip_addr_t* ping_addr);
+
+#if !PING_USE_SOCKETS
+void ping_send_now(void);
+#endif /* !PING_USE_SOCKETS */
+
+#endif /* LWIP_PING_H */

APP_Framework/Applications/control_app/opcua_demo/Makefile

@@ -0,0 +1,3 @@
+SRC_FILES :=opcua_demo.c
+
+include $(KERNEL_ROOT)/compiler.mk

APP_Framework/Applications/control_app/opcua_demo/opcua_demo.c

@@ -0,0 +1,246 @@
+/*
+ * Copyright (c) 2021 AIIT XUOS Lab
+ * XiUOS is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *        http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
+/**
+ * @file ua_demo.c
+ * @brief Demo for OpcUa function
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2021.11.11
+ */
+
+#include <list.h>
+#include <transform.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <lwip/altcp.h>
+#include <fsl_gpio.h>
+#include <fsl_iomuxc.h>
+
+#include "netif/ethernet.h"
+#include "enet_ethernetif.h"
+#include "connect_ethernet.h"
+
+typedef unsigned int nfds_t;
+#include "../../../../APP_Framework/Framework/control/plc/interoperability/opcua/open62541.h"
+
+#define ua_print printf
+#define ua_trace() printf("ua: [%s] %d pass!\n", __func__, __LINE__)
+
+#define TCP_LOCAL_PORT 4840
+
+/* IP address configuration. */
+#define configIP_ADDR0 192
+#define configIP_ADDR1 168
+#define configIP_ADDR2 250
+#define configIP_ADDR3 253
+
+/* Netmask configuration. */
+#define configNET_MASK0 255
+#define configNET_MASK1 255
+#define configNET_MASK2 255
+#define configNET_MASK3 0
+
+/* Gateway address configuration. */
+#define configGW_ADDR0 192
+#define configGW_ADDR1 168
+#define configGW_ADDR2 250
+#define configGW_ADDR3 252
+
+/* MAC address configuration. */
+#define configMAC_ADDR { 0x02, 0x12, 0x13, 0x10, 0x15, 0x11}
+
+/* ENET PHY address. */
+#define BOARD_ENET0_PHY_ADDRESS (0x02U) /* Phy address of enet port 0. */
+
+/* Address of PHY interface. */
+#define EXAMPLE_PHY_ADDRESS BOARD_ENET0_PHY_ADDRESS
+
+/* System clock name. */
+#define EXAMPLE_CLOCK_NAME kCLOCK_CoreSysClk
+
+//#define sourceClock CLOCK_GetFreq(kCLOCK_CoreSysClk)
+
+const char *test_uri = "opc.tcp://192.168.250.5:4840";
+const char *test_cb_str = "tcp client connected\r\n";
+
+
+void ua_ip_init(void)
+{
+    struct netif fsl_netif0;
+#if defined(FSL_FEATURE_SOC_LPC_ENET_COUNT) && (FSL_FEATURE_SOC_LPC_ENET_COUNT > 0)
+    mem_range_t non_dma_memory[] = NON_DMA_MEMORY_ARRAY;
+#endif /* FSL_FEATURE_SOC_LPC_ENET_COUNT */
+    ip4_addr_t fsl_netif0_ipaddr, fsl_netif0_netmask, fsl_netif0_gw;
+    ethernetif_config_t fsl_enet_config0 = {
+        .phyAddress = EXAMPLE_PHY_ADDRESS,
+        .clockName  = EXAMPLE_CLOCK_NAME,
+        .macAddress = configMAC_ADDR,
+#if defined(FSL_FEATURE_SOC_LPC_ENET_COUNT) && (FSL_FEATURE_SOC_LPC_ENET_COUNT > 0)
+        .non_dma_memory = non_dma_memory,
+#endif /* FSL_FEATURE_SOC_LPC_ENET_COUNT */
+    };
+
+    gpio_pin_config_t gpio_config = {kGPIO_DigitalOutput, 0, kGPIO_NoIntmode};
+
+    ua_print("lw: [%s] start ...\n", __func__);
+
+    IP4_ADDR(&fsl_netif0_ipaddr, configIP_ADDR0, configIP_ADDR1, configIP_ADDR2, configIP_ADDR3);
+    IP4_ADDR(&fsl_netif0_netmask, configNET_MASK0, configNET_MASK1, configNET_MASK2, configNET_MASK3);
+    IP4_ADDR(&fsl_netif0_gw, configGW_ADDR0, configGW_ADDR1, configGW_ADDR2, configGW_ADDR3);
+
+    lwip_init();
+
+    netif_add(&fsl_netif0, &fsl_netif0_ipaddr, &fsl_netif0_netmask, &fsl_netif0_gw, &fsl_enet_config0, ethernetif0_init,
+              ethernet_input);
+    netif_set_default(&fsl_netif0);
+    netif_set_up(&fsl_netif0);
+
+//    ping_init(&fsl_netif0_gw);
+
+    ua_print("\r\n************************************************\r\n");
+    ua_print(" PING example\r\n");
+    ua_print("************************************************\r\n");
+    ua_print(" IPv4 Address     : %u.%u.%u.%u\r\n", ((u8_t *)&fsl_netif0_ipaddr)[0], ((u8_t *)&fsl_netif0_ipaddr)[1],
+           ((u8_t *)&fsl_netif0_ipaddr)[2], ((u8_t *)&fsl_netif0_ipaddr)[3]);
+    ua_print(" IPv4 Subnet mask : %u.%u.%u.%u\r\n", ((u8_t *)&fsl_netif0_netmask)[0], ((u8_t *)&fsl_netif0_netmask)[1],
+           ((u8_t *)&fsl_netif0_netmask)[2], ((u8_t *)&fsl_netif0_netmask)[3]);
+    ua_print(" IPv4 Gateway     : %u.%u.%u.%u\r\n", ((u8_t *)&fsl_netif0_gw)[0], ((u8_t *)&fsl_netif0_gw)[1],
+           ((u8_t *)&fsl_netif0_gw)[2], ((u8_t *)&fsl_netif0_gw)[3]);
+    ua_print("************************************************\r\n");
+
+}
+
+// tcp client callback
+static err_t TcpClientCallback(void *arg, struct tcp_pcb *tpcb, struct pbuf *p, err_t err)
+{
+    uint32_t i;
+
+    if (p != NULL)
+    {
+        struct pbuf *ptmp = p;
+
+        ua_print("get msg from %d:%d:%d:%d port:%d:\r\n",
+                 *((uint8_t *)&tpcb->remote_ip.addr),
+                 *((uint8_t *)&tpcb->remote_ip.addr + 1),
+                 *((uint8_t *)&tpcb->remote_ip.addr + 2),
+                 *((uint8_t *)&tpcb->remote_ip.addr + 3),
+                 tpcb->remote_port);
+
+        while (ptmp != NULL)
+        {
+            for (i = 0; i < p->len; i++)
+            {
+                ua_print("%c", *((char *)p->payload + i));
+            }
+
+            ptmp = p->next;
+        }
+        ua_print("\r\n");
+        tcp_recved(tpcb, p->tot_len);
+        pbuf_free(p);
+    }
+    else if (err == ERR_OK)
+    {
+        ua_print("tcp: tcp client closed\r\n");
+        tcp_recved(tpcb, p->tot_len);
+        return tcp_close(tpcb);
+    }
+
+    return ERR_OK;
+}
+
+// connect callback function
+static err_t TcpClientConnected(void *arg, struct tcp_pcb *tpcb, err_t err)
+{
+    ua_print(test_cb_str);
+    tcp_write(tpcb, test_cb_str, strlen(test_cb_str), 0);
+    tcp_recv(tpcb, TcpClientCallback);
+    return ERR_OK;
+}
+
+void ua_set_ip(void *param)
+{
+    struct tcp_pcb *tpcb = NULL;
+    err_t err;
+
+    ua_print("ua: [%s] start test\n", __func__);
+
+    ua_ip_init();
+
+    tpcb = tcp_new();
+    if (tpcb == NULL)
+    {
+        ua_print("ua: [%s] tcp pcb null\n", __func__);
+        return;
+    }
+
+    ua_print("ua: [%s] tcp bind port %d\n", __func__, TCP_LOCAL_PORT);
+
+    /* bind local port and ip addresss*/
+    err = tcp_bind(tpcb, IP_ADDR_ANY, TCP_LOCAL_PORT);
+
+    if (err != ERR_OK)
+    {
+        memp_free(MEMP_TCP_PCB, tpcb);
+        ua_print("ua: [%s] can not bind pcb\n", __func__);
+        return;
+    }
+
+    ua_print("ua: [%s] start tcp...\n", __func__);
+}
+
+SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN) | SHELL_CMD_PARAM_NUM(0),
+                 UaSetIp, ua_set_ip, ua_set_ip);
+
+void TestUaConnect(int argc, char *argv[])
+{
+    UA_StatusCode retval;
+
+    char ua_msg[128];
+    int len;
+    if (argc >= 1)
+    {
+        memset(ua_msg, 0, 128);
+        strncpy(ua_msg, argv[1], (len = strlen(argv[1])));
+        ua_print("ua: [%s] start\n", __func__);
+    }
+
+    ua_set_ip(NULL);
+
+    UA_Client *client = UA_Client_new();
+
+    if (client == NULL)
+    {
+        ua_print("ua: [%s] tcp client null\n", __func__);
+        return;
+    }
+
+    UA_ClientConfig *config = UA_Client_getConfig(client);
+    UA_ClientConfig_setDefault(config);
+
+    retval = UA_Client_connect(client, test_uri);
+    if (retval != UA_STATUSCODE_GOOD)
+    {
+        ua_print("ua: [%s] ret %x\n", __func__, retval);
+        UA_Client_delete(client);
+        return;
+    }
+    ua_print("ua: [%s] start Ua Test!\n", __func__);
+}
+
+SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN) | SHELL_CMD_PARAM_NUM(0),
+                 UaConnect, TestUaConnect, TestUaConnect);
+
+

APP_Framework/Framework/control/Kconfig

@@ -1,4 +1,8 @@
 menuconfig SUPPORT_CONTROL_FRAMEWORK
     bool "support control framework"
     default n
-    select TRANSFORM_LAYER_ATTRIUBUTE
+    select TRANSFORM_LAYER_ATTRIUBUTE
+
+if SUPPORT_CONTROL_FRAMEWORK
+    source "$APP_DIR/Framework/control/plc/interoperability/Kconfig"
+endif

APP_Framework/Framework/control/Makefile

@@ -1,3 +1,3 @@
-SRC_DIR :=
+SRC_DIR := shared plc
 
 include $(KERNEL_ROOT)/compiler.mk

APP_Framework/Framework/control/plc/Makefile

@@ -0,0 +1,4 @@
+SRC_DIR := shared interoperability
+
+include $(KERNEL_ROOT)/compiler.mk
+

APP_Framework/Framework/control/plc/interoperability/Kconfig

@@ -0,0 +1,5 @@
+
+menuconfig USING_CONTROL_PLC_OPCUA
+        bool "PLC support OPCUA"
+        default y
+

APP_Framework/Framework/control/plc/interoperability/Makefile

@@ -0,0 +1,9 @@
+SRC_DIR :=
+
+ifeq ($(CONFIG_USING_CONTROL_PLC_OPCUA), y)
+	SRC_DIR += opcua
+endif
+
+SRC_FILES += interoperability.c
+
+include $(KERNEL_ROOT)/compiler.mk

APP_Framework/Framework/control/plc/interoperability/interoperability.c

@@ -0,0 +1,30 @@
+/*
+* Copyright (c) 2021 AIIT XUOS Lab
+* XiUOS is licensed under Mulan PSL v2.
+* You can use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*        http://license.coscl.org.cn/MulanPSL2
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+* See the Mulan PSL v2 for more details.
+*/
+
+
+void ctrl_interop_init(void)
+{
+}
+
+void ctrl_interop_connect(void)
+{
+}
+
+void ctrl_interop_enable(void)
+{
+}
+
+void ctrl_interop_disable(void)
+{
+}
+
+

APP_Framework/Framework/control/plc/interoperability/opcua/Makefile

@@ -0,0 +1,3 @@
+SRC_FILES := ua_data.c open62541.c ua_client.c ua_server.c
+
+include $(KERNEL_ROOT)/compiler.mk

APP_Framework/Framework/control/plc/interoperability/opcua/ua_client.c

@@ -0,0 +1,342 @@
+/*
+* Copyright (c) 2021 AIIT XUOS Lab
+* XiUOS is licensed under Mulan PSL v2.
+* You can use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*        http://license.coscl.org.cn/MulanPSL2
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+* See the Mulan PSL v2 for more details.
+*/
+
+#include "open62541.h"
+#include <stdlib.h>
+
+#define OPC_SERVER "opc.tcp://192.168.250.5:4840"
+#define ua_print printf
+
+#ifdef UA_ENABLE_SUBSCRIPTIONS
+static void handler_TheAnswerChanged(UA_Client *client, UA_UInt32 subId, void *subContext,
+                         UA_UInt32 monId, void *monContext, UA_DataValue *value)
+{
+    ua_print("The Answer has changed!\n");
+}
+#endif
+
+static UA_StatusCode nodeIter(UA_NodeId childId, UA_Boolean isInverse, UA_NodeId referenceTypeId, void *handle)
+{
+    if(isInverse)
+    {
+        return UA_STATUSCODE_GOOD;
+    }
+
+    UA_NodeId *parent = (UA_NodeId *)handle;
+    ua_print("%d, %d --- %d ---> NodeId %d, %d\n",
+           parent->namespaceIndex, parent->identifier.numeric,
+           referenceTypeId.identifier.numeric, childId.namespaceIndex,
+           childId.identifier.numeric);
+
+    return UA_STATUSCODE_GOOD;
+}
+
+int ua_get_points(UA_Client *client)
+{
+    /* Listing endpoints */
+    UA_EndpointDescription* endpointArray = NULL;
+    size_t endpointArraySize = 0;
+    UA_StatusCode retval = UA_Client_getEndpoints(client, OPC_SERVER,
+                                                  &endpointArraySize, &endpointArray);
+    if(retval != UA_STATUSCODE_GOOD)
+    {
+        UA_Array_delete(endpointArray, endpointArraySize, &UA_TYPES[UA_TYPES_ENDPOINTDESCRIPTION]);
+        return EXIT_FAILURE;
+    }
+
+    ua_print("%i endpoints found\n", (int)endpointArraySize);
+    for(size_t i=0;i<endpointArraySize;i++)
+    {
+        ua_print("URL of endpoint %i is %.*s\n", (int)i,
+               (int)endpointArray[i].endpointUrl.length,
+               endpointArray[i].endpointUrl.data);
+    }
+    UA_Array_delete(endpointArray,endpointArraySize, &UA_TYPES[UA_TYPES_ENDPOINTDESCRIPTION]);
+	return EXIT_SUCCESS;
+}
+
+void ua_browser_objects(UA_Client *client)
+{
+    /* Browse some objects */
+    ua_print("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);
+    ua_print("%-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) {
+                ua_print("%-9d %-16d %-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) {
+                ua_print("%-9d %-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);
+            }
+            /* TODO: distinguish further types */
+        }
+    }
+    UA_BrowseRequest_clear(&bReq);
+    UA_BrowseResponse_clear(&bResp);
+}
+
+void ua_browser_nodes(UA_Client *client)
+{
+    /* Same thing, this time using the node iterator... */
+    UA_NodeId *parent = UA_NodeId_new();
+    *parent = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
+    UA_Client_forEachChildNodeCall(client, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
+                                   nodeIter, (void *) parent);
+    UA_NodeId_delete(parent);
+}
+
+UA_UInt32 ua_start_sub(UA_Client *client)
+{
+    /* Create a subscription */
+    UA_CreateSubscriptionRequest request = UA_CreateSubscriptionRequest_default();
+    UA_CreateSubscriptionResponse response = UA_Client_Subscriptions_create(client, request,
+                                                                            NULL, NULL, NULL);
+
+    UA_UInt32 subId = response.subscriptionId;
+    if(response.responseHeader.serviceResult == UA_STATUSCODE_GOOD)
+        ua_print("Create subscription succeeded, id %u\n", subId);
+
+    UA_MonitoredItemCreateRequest monRequest =
+        UA_MonitoredItemCreateRequest_default(UA_NODEID_STRING(1, "the.answer"));
+
+    UA_MonitoredItemCreateResult monResponse =
+    UA_Client_MonitoredItems_createDataChange(client, response.subscriptionId,
+                                              UA_TIMESTAMPSTORETURN_BOTH,
+                                              monRequest, NULL, handler_TheAnswerChanged, NULL);
+    if(monResponse.statusCode == UA_STATUSCODE_GOOD)
+        ua_print("Monitoring 'the.answer', id %u\n", monResponse.monitoredItemId);
+
+
+    /* The first publish request should return the initial value of the variable */
+    UA_Client_run_iterate(client, 1000);
+	return subId;
+}
+
+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_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_Variant_delete(val);
+
+    /* Write node attribute */
+    value++;
+    ua_print("\nWriting a value of node (1, \"the.answer\"):\n");
+    UA_WriteRequest wReq;
+    UA_WriteRequest_init(&wReq);
+    wReq.nodesToWrite = UA_WriteValue_new();
+    wReq.nodesToWriteSize = 1;
+    wReq.nodesToWrite[0].nodeId = UA_NODEID_STRING_ALLOC(1, "the.answer");
+    wReq.nodesToWrite[0].attributeId = UA_ATTRIBUTEID_VALUE;
+    wReq.nodesToWrite[0].value.hasValue = true;
+    wReq.nodesToWrite[0].value.value.type = &UA_TYPES[UA_TYPES_INT32];
+    wReq.nodesToWrite[0].value.value.storageType = UA_VARIANT_DATA_NODELETE; /* do not free the integer on deletion */
+    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_WriteRequest_clear(&wReq);
+    UA_WriteResponse_clear(&wResp);
+
+    /* Write node attribute (using the highlevel API) */
+    value++;
+    UA_Variant *myVariant = UA_Variant_new();
+    UA_Variant_setScalarCopy(myVariant, &value, &UA_TYPES[UA_TYPES_INT32]);
+    UA_Client_writeValueAttribute(client, UA_NODEID_STRING(1, "the.answer"), myVariant);
+    UA_Variant_delete(myVariant);
+
+}
+
+void ua_call_remote(UA_Client *client)
+{
+    /* Call a remote method */
+    UA_Variant input;
+    UA_String argString = UA_STRING("Hello Server");
+    UA_Variant_init(&input);
+    UA_Variant_setScalarCopy(&input, &argString, &UA_TYPES[UA_TYPES_STRING]);
+    size_t outputSize;
+    UA_Variant *output;
+    UA_StatusCode retval = UA_Client_call(client, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
+                            UA_NODEID_NUMERIC(1, 62541), 1, &input, &outputSize, &output);
+    if(retval == UA_STATUSCODE_GOOD) {
+        ua_print("Method call was successful, and %lu returned values available.\n",
+               (unsigned long)outputSize);
+        UA_Array_delete(output, outputSize, &UA_TYPES[UA_TYPES_VARIANT]);
+    } else {
+        ua_print("Method call was unsuccessful, and %x returned values available.\n", retval);
+    }
+    UA_Variant_clear(&input);
+}
+
+
+void ua_add_nodes(UA_Client *client)
+{
+    /* Add new nodes*/
+    /* New ReferenceType */
+    UA_NodeId ref_id;
+    UA_ReferenceTypeAttributes ref_attr = UA_ReferenceTypeAttributes_default;
+    ref_attr.displayName = UA_LOCALIZEDTEXT("en-US", "NewReference");
+    ref_attr.description = UA_LOCALIZEDTEXT("en-US", "References something that might or might not exist");
+    ref_attr.inverseName = UA_LOCALIZEDTEXT("en-US", "IsNewlyReferencedBy");
+    UA_StatusCode retval = UA_Client_addReferenceTypeNode(client,
+                                            UA_NODEID_NUMERIC(1, 12133),
+                                            UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
+                                            UA_NODEID_NUMERIC(0, UA_NS0ID_HASSUBTYPE),
+                                            UA_QUALIFIEDNAME(1, "NewReference"),
+                                            ref_attr, &ref_id);
+    if(retval == UA_STATUSCODE_GOOD )
+        ua_print("Created 'NewReference' with numeric NodeID %u\n", ref_id.identifier.numeric);
+
+    /* New ObjectType */
+    UA_NodeId objt_id;
+    UA_ObjectTypeAttributes objt_attr = UA_ObjectTypeAttributes_default;
+    objt_attr.displayName = UA_LOCALIZEDTEXT("en-US", "TheNewObjectType");
+    objt_attr.description = UA_LOCALIZEDTEXT("en-US", "Put innovative description here");
+    retval = UA_Client_addObjectTypeNode(client,
+                                         UA_NODEID_NUMERIC(1, 12134),
+                                         UA_NODEID_NUMERIC(0, UA_NS0ID_BASEOBJECTTYPE),
+                                         UA_NODEID_NUMERIC(0, UA_NS0ID_HASSUBTYPE),
+                                         UA_QUALIFIEDNAME(1, "NewObjectType"),
+                                         objt_attr, &objt_id);
+    if(retval == UA_STATUSCODE_GOOD)
+        ua_print("Created 'NewObjectType' with numeric NodeID %u\n", objt_id.identifier.numeric);
+
+    /* New Object */
+    UA_NodeId obj_id;
+    UA_ObjectAttributes obj_attr = UA_ObjectAttributes_default;
+    obj_attr.displayName = UA_LOCALIZEDTEXT("en-US", "TheNewGreatNode");
+    obj_attr.description = UA_LOCALIZEDTEXT("de-DE", "Hier koennte Ihre Webung stehen!");
+    retval = UA_Client_addObjectNode(client,
+                                     UA_NODEID_NUMERIC(1, 0),
+                                     UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
+                                     UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
+                                     UA_QUALIFIEDNAME(1, "TheGreatNode"),
+                                     UA_NODEID_NUMERIC(1, 12134),
+                                     obj_attr, &obj_id);
+    if(retval == UA_STATUSCODE_GOOD )
+        ua_print("Created 'NewObject' with numeric NodeID %u\n", obj_id.identifier.numeric);
+
+    /* New Integer Variable */
+    UA_NodeId var_id;
+    UA_VariableAttributes var_attr = UA_VariableAttributes_default;
+    var_attr.displayName = UA_LOCALIZEDTEXT("en-US", "TheNewVariableNode");
+    var_attr.description =
+        UA_LOCALIZEDTEXT("en-US", "This integer is just amazing - it has digits and everything.");
+    UA_Int32 int_value = 1234;
+    /* This does not copy the value */
+    UA_Variant_setScalar(&var_attr.value, &int_value, &UA_TYPES[UA_TYPES_INT32]);
+    var_attr.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
+    retval = UA_Client_addVariableNode(client,
+                                       UA_NODEID_NUMERIC(1, 0), // Assign new/random NodeID
+                                       UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
+                                       UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
+                                       UA_QUALIFIEDNAME(0, "VariableNode"),
+                                       UA_NODEID_NULL, // no variable type
+                                       var_attr, &var_id);
+    if(retval == UA_STATUSCODE_GOOD )
+        ua_print("Created 'NewVariable' with numeric NodeID %u\n", var_id.identifier.numeric);
+
+}
+
+int ua_run_test(UA_Client *client)
+{
+	UA_StatusCode retval;
+
+	/* Listing endpoints */
+	retval = ua_get_points(client);
+	if(retval != UA_STATUSCODE_GOOD) {
+		UA_Client_delete(client);
+		return EXIT_FAILURE;
+	}
+
+    /* Connect to a server */
+    /* anonymous connect would be: retval = UA_Client_connect(client, "opc.tcp://localhost:4840"); */
+	retval = UA_Client_connect(client, OPC_SERVER);
+    if(retval != UA_STATUSCODE_GOOD) {
+        UA_Client_delete(client);
+        return EXIT_FAILURE;
+    }
+
+	ua_browser_objects(client);
+
+    /* Same thing, this time using the node iterator... */
+	ua_browser_nodes(client);
+
+#ifdef UA_ENABLE_SUBSCRIPTIONS
+	UA_Int32 subId = ua_start_sub(client);
+#endif
+
+	ua_read_attr(client);
+
+#ifdef UA_ENABLE_SUBSCRIPTIONS
+    /* Take another look at the.answer */
+    UA_Client_run_iterate(client, 100);
+    /* Delete the subscription */
+    if(UA_Client_Subscriptions_deleteSingle(client, subId) == UA_STATUSCODE_GOOD)
+        ua_print("Subscription removed\n");
+#endif
+
+#ifdef UA_ENABLE_METHODCALLS
+	ua_call_remote(client);
+#endif
+
+#ifdef UA_ENABLE_NODEMANAGEMENT
+	ua_add_nodes(client);
+#endif
+
+    return EXIT_SUCCESS;
+}
+
+void ua_read_time(UA_Client *client)
+{
+    /* Read the value attribute of the node. UA_Client_readValueAttribute is a
+    * wrapper for the raw read service available as UA_Client_Service_read. */
+    UA_Variant value; /* Variants can hold scalar values and arrays of any type */
+    UA_Variant_init(&value);
+
+    /* NodeId of the variable holding the current time */
+    const UA_NodeId nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_CURRENTTIME);
+    UA_StatusCode retval = UA_Client_readValueAttribute(client, nodeId, &value);
+
+    if(retval == UA_STATUSCODE_GOOD && UA_Variant_hasScalarType(&value, &UA_TYPES[UA_TYPES_DATETIME]))
+    {
+        UA_DateTime raw_date = *(UA_DateTime *) value.data;
+        UA_DateTimeStruct dts = UA_DateTime_toStruct(raw_date);
+        UA_LOG_INFO(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "date is: %u-%u-%u %u:%u:%u.%03u\n",
+            dts.day, dts.month, dts.year, dts.hour, dts.min, dts.sec, dts.milliSec);
+    }
+    /* Clean up */
+    UA_Variant_clear(&value);
+}
+

APP_Framework/Framework/control/plc/interoperability/opcua/ua_data.c

@@ -0,0 +1,201 @@
+#include "open62541.h"
+
+/* Opc.Ua - ns=0;i=7617 */
+const UA_Byte variablenode_ns_0_i_7617_variant_DataContents_byteArray[177218] = {60, 111, 112, 99, 58, 84, 121, 112, 101, 68, 105, 99, 116, 105, 111, 110, 97, 114, 121, 13, 10, 32, 32, 120, 109, 108, 110, 115, 58, 111, 112, 99, 61, 34, 104, 116, 116, 112, 58, 47, 47, 111, 112, 99, 102, 111, 117, 110, 100, 97, 116, 105, 111, 110, 46, 111, 114, 103, 47, 66, 105, 110, 97, 114, 121, 83, 99, 104, 101, 109, 97, 47, 34, 13, 10, 32, 32, 120, 109, 108, 110, 115, 58, 120, 115, 105, 61, 34, 104, 116, 116, 112, 58, 47, 47, 119, 119, 119, 46, 119, 51, 46, 111, 114, 103, 47, 50, 48, 48, 49, 47, 88, 77, 76, 83, 99, 104, 101, 109, 97, 45, 105, 110, 115, 116, 97, 110, 99, 101, 34, 13, 10, 32, 32, 120, 109, 108, 110, 115, 58, 117, 97, 61, 34, 104, 116, 116, 112, 58, 47, 47, 111, 112, 99, 102, 111, 117, 110, 100, 97, 116, 105, 111, 110, 46, 111, 114, 103, 47, 85, 65, 47, 34, 13, 10, 32, 32, 120, 109, 108, 110, 115, 58, 116, 110, 115, 61, 34, 104, 116, 116, 112, 58, 47, 47, 111, 112, 99, 102, 111, 117, 110, 100, 97, 116, 105, 111, 110, 46, 111, 114, 103, 47, 85, 65, 47, 34, 13, 10, 32, 32, 68, 101, 102, 97, 117, 108, 116, 66, 121, 116, 101, 79, 114, 100, 101, 114, 61, 34, 76, 105, 116, 116, 108, 101, 69, 110, 100, 105, 97, 110, 34, 13, 10, 32, 32, 84, 97, 114, 103, 101, 116, 78, 97, 109, 101, 115, 112, 97, 99, 101, 61, 34, 104, 116, 116, 112, 58, 47, 47, 111, 112, 99, 102, 111, 117, 110, 100, 97, 116, 105, 111, 110, 46, 111, 114, 103, 47, 85, 65, 47, 34, 13, 10, 62, 13, 10, 13, 10, 32, 32, 60, 111, 112, 99, 58, 73, 109, 112, 111, 114, 116, 32, 78, 97, 109, 101, 115, 112, 97, 99, 101, 61, 34, 104, 116, 116, 112, 58, 47, 47, 111, 112, 99, 102, 111, 117, 110, 100, 97, 116, 105, 111, 110, 46, 111, 114, 103, 47, 66, 105, 110, 97, 114, 121, 83, 99, 104, 101, 109, 97, 47, 34, 32, 47, 62, 13, 10, 13, 10, 32, 32, 60, 111, 112, 99, 58, 83, 116, 114, 117, 99, 116, 117, 114, 101, 100, 84, 121, 112, 101, 32, 78, 97, 109, 101, 61, 34, 88, 109, 108, 69, 108, 101, 109, 101, 110, 116, 34, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 68, 111, 99, 117, 109, 101, 110, 116, 97, 116, 105, 111, 110, 62, 65, 110, 32, 88, 77, 76, 32, 101, 108, 101, 109, 101, 110, 116, 32, 101, 110, 99, 111, 100, 101, 100, 32, 97, 115, 32, 97, 32, 85, 84, 70, 45, 56, 32, 115, 116, 114, 105, 110, 103, 46, 60, 47, 111, 112, 99, 58, 68, 111, 99, 117, 109, 101, 110, 116, 97, 116, 105, 111, 110, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 76, 101, 110, 103, 116, 104, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 111, 112, 99, 58, 73, 110, 116, 51, 50, 34, 32, 47, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 86, 97, 108, 117, 101, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 111, 112, 99, 58, 67, 104, 97, 114, 34, 32, 76, 101, 110, 103, 116, 104, 70, 105, 101, 108, 100, 61, 34, 76, 101, 110, 103, 116, 104, 34, 32, 47, 62, 13, 10, 32, 32, 60, 47, 111, 112, 99, 58, 83, 116, 114, 117, 99, 116, 117, 114, 101, 100, 84, 121, 112, 101, 62, 13, 10, 13, 10, 32, 32, 60, 111, 112, 99, 58, 69, 110, 117, 109, 101, 114, 97, 116, 101, 100, 84, 121, 112, 101, 32, 78, 97, 109, 101, 61, 34, 78, 111, 100, 101, 73, 100, 84, 121, 112, 101, 34, 32, 76, 101, 110, 103, 116, 104, 73, 110, 66, 105, 116, 115, 61, 34, 54, 34, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 68, 111, 99, 117, 109, 101, 110, 116, 97, 116, 105, 111, 110, 62, 84, 104, 101, 32, 112, 111, 115, 115, 105, 98, 108, 101, 32, 101, 110, 99, 111, 100, 105, 110, 103, 115, 32, 102, 111, 114, 32, 97, 32, 78, 111, 100, 101, 73, 100, 32, 118, 97, 108, 117, 101, 46, 60, 47, 111, 112, 99, 58, 68, 111, 99, 117, 109, 101, 110, 116, 97, 116, 105, 111, 110, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 69, 110, 117, 109, 101, 114, 97, 116, 101, 100, 86, 97, 108, 117, 101, 32, 78, 97, 109, 101, 61, 34, 84, 119, 111, 66, 121, 116, 101, 34, 32, 86, 97, 108, 117, 101, 61, 34, 48, 34, 32, 47, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 69, 110, 117, 109, 101, 114, 97, 116, 101, 100, 86, 97, 108, 117,
+101, 32, 78, 97, 109, 101, 61, 34, 70, 111, 117, 114, 66, 121, 116, 101, 34, 32, 86, 97, 108, 117, 101, 61, 34, 49, 34, 32, 47, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 69, 110, 117, 109, 101, 114, 97, 116, 101, 100, 86, 97, 108, 117, 101, 32, 78, 97, 109, 101, 61, 34, 78, 117, 109, 101, 114, 105, 99, 34, 32, 86, 97, 108, 117, 101, 61, 34, 50, 34, 32, 47, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 69, 110, 117, 109, 101, 114, 97, 116, 101, 100, 86, 97, 108, 117, 101, 32, 78, 97, 109, 101, 61, 34, 83, 116, 114, 105, 110, 103, 34, 32, 86, 97, 108, 117, 101, 61, 34, 51, 34, 32, 47, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 69, 110, 117, 109, 101, 114, 97, 116, 101, 100, 86, 97, 108, 117, 101, 32, 78, 97, 109, 101, 61, 34, 71, 117, 105, 100, 34, 32, 86, 97, 108, 117, 101, 61, 34, 52, 34, 32, 47, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 69, 110, 117, 109, 101, 114, 97, 116, 101, 100, 86, 97, 108, 117, 101, 32, 78, 97, 109, 101, 61, 34, 66, 121, 116, 101, 83, 116, 114, 105, 110, 103, 34, 32, 86, 97, 108, 117, 101, 61, 34, 53, 34, 32, 47, 62, 13, 10, 32, 32, 60, 47, 111, 112, 99, 58, 69, 110, 117, 109, 101, 114, 97, 116, 101, 100, 84, 121, 112, 101, 62, 13, 10, 13, 10, 32, 32, 60, 111, 112, 99, 58, 83, 116, 114, 117, 99, 116, 117, 114, 101, 100, 84, 121, 112, 101, 32, 78, 97, 109, 101, 61, 34, 84, 119, 111, 66, 121, 116, 101, 78, 111, 100, 101, 73, 100, 34, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 73, 100, 101, 110, 116, 105, 102, 105, 101, 114, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 111, 112, 99, 58, 66, 121, 116, 101, 34, 32, 47, 62, 13, 10, 32, 32, 60, 47, 111, 112, 99, 58, 83, 116, 114, 117, 99, 116, 117, 114, 101, 100, 84, 121, 112, 101, 62, 13, 10, 13, 10, 32, 32, 60, 111, 112, 99, 58, 83, 116, 114, 117, 99, 116, 117, 114, 101, 100, 84, 121, 112, 101, 32, 78, 97, 109, 101, 61, 34, 70, 111, 117, 114, 66, 121, 116, 101, 78, 111, 100, 101, 73, 100, 34, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 78, 97, 109, 101, 115, 112, 97, 99, 101, 73, 110, 100, 101, 120, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 111, 112, 99, 58, 66, 121, 116, 101, 34, 32, 47, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 73, 100, 101, 110, 116, 105, 102, 105, 101, 114, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 111, 112, 99, 58, 85, 73, 110, 116, 49, 54, 34, 32, 47, 62, 13, 10, 32, 32, 60, 47, 111, 112, 99, 58, 83, 116, 114, 117, 99, 116, 117, 114, 101, 100, 84, 121, 112, 101, 62, 13, 10, 13, 10, 32, 32, 60, 111, 112, 99, 58, 83, 116, 114, 117, 99, 116, 117, 114, 101, 100, 84, 121, 112, 101, 32, 78, 97, 109, 101, 61, 34, 78, 117, 109, 101, 114, 105, 99, 78, 111, 100, 101, 73, 100, 34, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 78, 97, 109, 101, 115, 112, 97, 99, 101, 73, 110, 100, 101, 120, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 111, 112, 99, 58, 85, 73, 110, 116, 49, 54, 34, 32, 47, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 73, 100, 101, 110, 116, 105, 102, 105, 101, 114, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 111, 112, 99, 58, 85, 73, 110, 116, 51, 50, 34, 32, 47, 62, 13, 10, 32, 32, 60, 47, 111, 112, 99, 58, 83, 116, 114, 117, 99, 116, 117, 114, 101, 100, 84, 121, 112, 101, 62, 13, 10, 13, 10, 32, 32, 60, 111, 112, 99, 58, 83, 116, 114, 117, 99, 116, 117, 114, 101, 100, 84, 121, 112, 101, 32, 78, 97, 109, 101, 61, 34, 83, 116, 114, 105, 110, 103, 78, 111, 100, 101, 73, 100, 34, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 78, 97, 109, 101, 115, 112, 97, 99, 101, 73, 110, 100, 101, 120, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 111, 112, 99, 58, 85, 73, 110, 116, 49, 54, 34, 32, 47, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34
+, 73, 100, 101, 110, 116, 105, 102, 105, 101, 114, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 111, 112, 99, 58, 67, 104, 97, 114, 65, 114, 114, 97, 121, 34, 32, 47, 62, 13, 10, 32, 32, 60, 47, 111, 112, 99, 58, 83, 116, 114, 117, 99, 116, 117, 114, 101, 100, 84, 121, 112, 101, 62, 13, 10, 13, 10, 32, 32, 60, 111, 112, 99, 58, 83, 116, 114, 117, 99, 116, 117, 114, 101, 100, 84, 121, 112, 101, 32, 78, 97, 109, 101, 61, 34, 71, 117, 105, 100, 78, 111, 100, 101, 73, 100, 34, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 78, 97, 109, 101, 115, 112, 97, 99, 101, 73, 110, 100, 101, 120, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 111, 112, 99, 58, 85, 73, 110, 116, 49, 54, 34, 32, 47, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 73, 100, 101, 110, 116, 105, 102, 105, 101, 114, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 111, 112, 99, 58, 71, 117, 105, 100, 34, 32, 47, 62, 13, 10, 32, 32, 60, 47, 111, 112, 99, 58, 83, 116, 114, 117, 99, 116, 117, 114, 101, 100, 84, 121, 112, 101, 62, 13, 10, 13, 10, 32, 32, 60, 111, 112, 99, 58, 83, 116, 114, 117, 99, 116, 117, 114, 101, 100, 84, 121, 112, 101, 32, 78, 97, 109, 101, 61, 34, 66, 121, 116, 101, 83, 116, 114, 105, 110, 103, 78, 111, 100, 101, 73, 100, 34, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 78, 97, 109, 101, 115, 112, 97, 99, 101, 73, 110, 100, 101, 120, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 111, 112, 99, 58, 85, 73, 110, 116, 49, 54, 34, 32, 47, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 73, 100, 101, 110, 116, 105, 102, 105, 101, 114, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 111, 112, 99, 58, 66, 121, 116, 101, 83, 116, 114, 105, 110, 103, 34, 32, 47, 62, 13, 10, 32, 32, 60, 47, 111, 112, 99, 58, 83, 116, 114, 117, 99, 116, 117, 114, 101, 100, 84, 121, 112, 101, 62, 13, 10, 13, 10, 32, 32, 60, 111, 112, 99, 58, 83, 116, 114, 117, 99, 116, 117, 114, 101, 100, 84, 121, 112, 101, 32, 78, 97, 109, 101, 61, 34, 78, 111, 100, 101, 73, 100, 34, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 68, 111, 99, 117, 109, 101, 110, 116, 97, 116, 105, 111, 110, 62, 65, 110, 32, 105, 100, 101, 110, 116, 105, 102, 105, 101, 114, 32, 102, 111, 114, 32, 97, 32, 110, 111, 100, 101, 32, 105, 110, 32, 97, 32, 85, 65, 32, 115, 101, 114, 118, 101, 114, 32, 97, 100, 100, 114, 101, 115, 115, 32, 115, 112, 97, 99, 101, 46, 60, 47, 111, 112, 99, 58, 68, 111, 99, 117, 109, 101, 110, 116, 97, 116, 105, 111, 110, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 78, 111, 100, 101, 73, 100, 84, 121, 112, 101, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 117, 97, 58, 78, 111, 100, 101, 73, 100, 84, 121, 112, 101, 34, 32, 47, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 82, 101, 115, 101, 114, 118, 101, 100, 49, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 111, 112, 99, 58, 66, 105, 116, 34, 32, 76, 101, 110, 103, 116, 104, 61, 34, 50, 34, 32, 47, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 84, 119, 111, 66, 121, 116, 101, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 117, 97, 58, 84, 119, 111, 66, 121, 116, 101, 78, 111, 100, 101, 73, 100, 34, 32, 83, 119, 105, 116, 99, 104, 70, 105, 101, 108, 100, 61, 34, 78, 111, 100, 101, 73, 100, 84, 121, 112, 101, 34, 32, 83, 119, 105, 116, 99, 104, 86, 97, 108, 117, 101, 61, 34, 48, 34, 32, 47, 62, 13, 10, 32, 32, 32, 32, 60, 111, 112, 99, 58, 70, 105, 101, 108, 100, 32, 78, 97, 109, 101, 61, 34, 70, 111, 117, 114, 66, 121, 116, 101, 34, 32, 84, 121, 112, 101, 78, 97, 109, 101, 61, 34, 117, 97, 58, 70, 111, 117, 114, 66, 121, 116, 101, 78, 111, 100, 101, 73, 100, 34, 32, 83, 119, 105, 116, 99,