78 lines
1.7 KiB
C
78 lines
1.7 KiB
C
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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2024-04-23 lijian the first version
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*/
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#ifndef APPLICATIONS_MODBUS_MODBUS_RTU_H_
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#define APPLICATIONS_MODBUS_MODBUS_RTU_H_
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#include <rtthread.h>
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#include <drv_common.h>
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#include <rtdevice.h>
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#include <rtthread.h>
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#include <rtdevice.h>
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#include <stdint.h>
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#include "rs485.h"
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//int rs485_init(void);
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//int rs485_send(uint8_t *buf, int len);
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//int rs485_receive(uint8_t *buf, int bufsz, int timeout, int bytes_timeout);
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#include "agile_modbus.h"
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#include "agile_modbus_rtu.h"
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#include <rs485.h>
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typedef struct
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{
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rt_uint16_t modbus_addr;//从机地址
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rt_uint16_t modbus_reg_addr;//寄存器地址
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rt_uint16_t modbus_reg_num;//寄存器数量
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rt_uint8_t modbus_func;//功能码
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rt_uint8_t modbus_rec; //接收成功
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rt_uint8_t log; //log
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rt_uint16_t hold_register[10];
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} Modbus_RTU_t; //
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//设置modbus从机地址
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void set_Modbus_Addr(rt_uint16_t modbus_addr);
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//获取Modbus从机地址
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rt_uint16_t get_Modbus_Addr();
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//设置modbus寄存器地址
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void set_Modbus_Reg_Addr(rt_uint16_t modbus_reg_addr);
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//获取Modbus读取寄存器起始地址
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rt_uint16_t get_Modbus_Reg_Addr();
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/**
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* @brief 设置Modbus读寄存器数量
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* @return rt_uint16
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*/
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void set_Modbus_Reg_Num(rt_uint16_t modbus_reg_num);
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/**
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* @brief 获取Modbus读寄存器数量
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* @return rt_uint16
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*/
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rt_uint16_t get_Modbus_Reg_Num();
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void set_modbus_log(rt_uint8_t log);
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//modbus初始化
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void Modbus_init();
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//获取modbus是否接收成功
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rt_uint16_t get_modbus_rec();
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#endif /* APPLICATIONS_MODBUS_MODBUS_RTU_H_ */
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