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eeff
52 lines
1.7 KiB
C
52 lines
1.7 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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config_ **/
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#ifndef NEURON_TAG_H
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#define NEURON_TAG_H
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#include <stdbool.h>
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#include <stdint.h>
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#include "neu_data_expr.h"
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typedef uint32_t neu_datatag_id_t;
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typedef char * neu_addr_str_t;
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typedef char * neu_tag_name;
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typedef enum {
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NEU_ATTRIBUTE_READ = 1,
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NEU_ATTRIBUTE_WRITE = 2,
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NEU_ATTRIBUTE_SUBSCRIBE = 4,
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} neu_attribute_e;
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typedef struct {
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neu_datatag_id_t id;
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neu_attribute_e attribute;
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neu_dtype_e type;
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neu_addr_str_t addr_str;
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neu_tag_name name;
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} neu_datatag_t;
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bool neu_tag_check_attribute(neu_attribute_e attribute);
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// The id is set to zero, and we make a copy of the name.
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neu_datatag_t *neu_datatag_alloc(neu_attribute_e attr, neu_dtype_e type,
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neu_addr_str_t addr, const char *name);
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void neu_datatag_free(neu_datatag_t *datatag);
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#endif |