mirror of
https://github.com/emqx/neuron.git
synced 2026-10-24 18:51:30 +08:00
gc87
13fb0e05be
- Delete subscription - Modify function signature - Add default initialization of variables - Fix data type mapping from neuron to opcua - Rename source file
86 lines
3.2 KiB
C
86 lines
3.2 KiB
C
/**
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* NEURON IIoT System for Industry 4.0
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* Copyright (C) 2020-2021 EMQ Technologies Co., Ltd All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**/
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#ifndef NEURON_OPCUA_HANDLE
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#define NEURON_OPCUA_HANDLE
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <neuron.h>
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#include <nng/nng.h>
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#include "open62541_client.h"
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typedef void (*cycle_response_callback)(neu_plugin_t * plugin,
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neu_taggrp_config_t *config,
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neu_data_val_t * resp_val);
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typedef struct {
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neu_plugin_t * plugin;
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open62541_client_t * client;
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neu_datatag_table_t *table;
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neu_node_id_t self_node_id;
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neu_list subscribe_list;
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} opc_handle_context_t;
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typedef struct {
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neu_list_node node;
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neu_plugin_t * plugin;
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neu_node_id_t node_id;
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neu_taggrp_config_t * config;
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char * name;
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nng_aio * aio;
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cycle_response_callback cycle_cb;
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opc_handle_context_t * context;
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} opc_subscribe_tuple_t;
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typedef enum {
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OPCUA_ERROR_SUCESS = 0,
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OPCUA_ERROR_GROUP_CONFIG_NULL = -1,
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OPCUA_ERROR_DATATAG_VECTOR_NULL = -2,
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OPCUA_ERROR_CLIENT_OFFLINE = -3,
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OPCUA_ERROR_READ_FAIL = -4,
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OPCUA_ERROR_ARRAY_NULL = -5,
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OPCUA_ERROR_WRITE_FAIL = -6,
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OPCUA_ERROR_ADD_SUBSCRIBE_FAIL = -7,
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OPCUA_ERROR_DATATAG_NULL = -10,
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OPCUA_ERROR_DATATAG_NOT_MATCH = -11
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} opcua_error_code_e;
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opcua_error_code_e opcua_handle_read_once(opc_handle_context_t *context,
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neu_taggrp_config_t * config,
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neu_data_val_t * resp_val);
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opcua_error_code_e opcua_handle_write_value(opc_handle_context_t *context,
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neu_taggrp_config_t * config,
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neu_data_val_t * write_val,
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neu_data_val_t * resp_val);
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opcua_error_code_e opcua_handle_subscribe(opc_handle_context_t * context,
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neu_taggrp_config_t * config,
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cycle_response_callback cycle_cb);
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opcua_error_code_e opcua_handle_unsubscribe(opc_handle_context_t *context,
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neu_taggrp_config_t * config);
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opcua_error_code_e opcua_handle_stop(opc_handle_context_t *context);
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#ifdef __cplusplus
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}
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#endif
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#endif
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