mirror of
https://github.com/emqx/neuron.git
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hxy7yx
98 lines
3.0 KiB
C
98 lines
3.0 KiB
C
/**
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* NEURON IIoT System for Industry 4.0
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* Copyright (C) 2020-2022 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 _NEU_PLUGIN_MODBUS_POINT_H_
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#define _NEU_PLUGIN_MODBUS_POINT_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include <neuron.h>
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#include "modbus.h"
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typedef struct modbus_point {
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uint8_t slave_id;
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modbus_area_e area;
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uint16_t start_address;
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uint16_t n_register;
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neu_type_e type;
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neu_datatag_addr_option_u option;
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char name[NEU_TAG_NAME_LEN];
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} modbus_point_t;
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typedef struct modbus_point_write {
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modbus_point_t point;
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neu_value_u value;
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} modbus_point_write_t;
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int modbus_tag_to_point(const neu_datatag_t *tag, modbus_point_t *point,
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modbus_address_base address_base);
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int modbus_write_tag_to_point(const neu_plugin_tag_value_t *tag,
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modbus_point_write_t * point,
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modbus_address_base address_base);
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typedef struct modbus_read_cmd {
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uint8_t slave_id;
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modbus_area_e area;
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uint16_t start_address;
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uint16_t n_register;
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UT_array *tags; // modbus_point_t ptr;
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} modbus_read_cmd_t;
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typedef struct modbus_read_cmd_sort {
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uint16_t n_cmd;
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modbus_read_cmd_t *cmd;
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} modbus_read_cmd_sort_t;
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typedef struct modbus_write_cmd {
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uint8_t slave_id;
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modbus_area_e area;
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uint16_t start_address;
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uint16_t n_register;
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uint8_t n_byte;
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uint8_t * bytes;
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UT_array *tags;
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} modbus_write_cmd_t;
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typedef struct modbus_write_cmd_sort {
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uint16_t n_cmd;
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modbus_write_cmd_t *cmd;
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} modbus_write_cmd_sort_t;
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modbus_read_cmd_sort_t *modbus_tag_sort(UT_array *tags, uint16_t max_byte);
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modbus_write_cmd_sort_t *
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modbus_write_tags_sort(UT_array *tags, modbus_endianess endianess,
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modbus_endianess_64 endianess_64);
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void modbus_tag_sort_free(modbus_read_cmd_sort_t *cs);
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void modbus_convert_endianess(neu_value_u *value, modbus_endianess endianess);
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void modbus_convert_endianess_64(neu_value_u * value,
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modbus_endianess_64 endianess_64);
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#ifdef __cplusplus
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}
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#endif
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#endif |