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com.github.xingshuangs.iot.protocol.modbus.enums.EMbFunctionCode Maven / Gradle / Ivy
/*
* MIT License
*
* Copyright (c) 2021-2099 Oscura (xingshuang)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.github.xingshuangs.iot.protocol.modbus.enums;
import java.util.HashMap;
import java.util.Map;
/**
* Function code enum.
* (功能码枚举)
*
* @author xingshuang
*/
public enum EMbFunctionCode {
/**
* Read coil.
* 读线圈
*/
READ_COIL((byte) 0x01, "read coil"),
/**
* Read discrete input.
* 读离散量输入
*/
READ_DISCRETE_INPUT((byte) 0x02, "read discrete input"),
/**
* Read hold register.
* 读保持寄存器
*/
READ_HOLD_REGISTER((byte) 0x03, "read hold register"),
/**
* Read input register.
* 读输入寄存器
*/
READ_INPUT_REGISTER((byte) 0x04, "read input register"),
/**
* Write single coil.
* 写单个线圈
*/
WRITE_SINGLE_COIL((byte) 0x05, "write single coil"),
/**
* 写单个寄存器
*/
WRITE_SINGLE_REGISTER((byte) 0x06, "write single register"),
/**
* Write multiple coil.
* 写多个线圈
*/
WRITE_MULTIPLE_COIL((byte) 0x0F, "write multiple coil"),
/**
* Write multiple register.
* 写多个寄存器
*/
WRITE_MULTIPLE_REGISTER((byte) 0x10, "write multiple register"),
/**
* Read document record.
* 读文件记录
*/
READ_DOCUMENT_RECORD((byte) 0x14, "read document record"),
/**
* Shield write register.
* 屏蔽写寄存器
*/
SHIELD_WRITE_REGISTER((byte) 0x16, "shield write register"),
/**
* Read write multiple register.
* 读/写多个寄存器
*/
READ_WRITE_MULTIPLE_REGISTER((byte) 0x17, "read write multiple register"),
/**
* Read device identification code.
* 读设备识别码
*/
READ_DEVICE_IDENTIFICATION_CODE((byte) 0x2B, "read device identification code"),
/**
* Error read coil.
* 读线圈错误
*/
ERROR_READ_COIL((byte) 0x81, "error read coil"),
/**
* Error read discrete input.
* 读离散量输入错误
*/
ERROR_READ_DISCRETE_INPUT((byte) 0x82, "error read discrete input"),
/**
* Error read hold register.
* 读保持寄存器错误
*/
ERROR_READ_HOLD_REGISTER((byte) 0x83, "error read hold register"),
/**
* Error read input register.
* 读输入寄存器错误
*/
ERROR_READ_INPUT_REGISTER((byte) 0x84, "error read input register"),
/**
* Error write single coil.
* 写单个线圈错误
*/
ERROR_WRITE_SINGLE_COIL((byte) 0x85, "error write single coil"),
/**
* Error write single register.
* 写单个寄存器错误
*/
ERROR_WRITE_SINGLE_REGISTER((byte) 0x86, "error write single register"),
/**
* Error write multiple coil.
* 写多个线圈错误
*/
ERROR_WRITE_MULTIPLE_COIL((byte) 0x8F, "error write multiple coil"),
/**
* Error write multiple register.
* 写多个寄存器错误
*/
ERROR_WRITE_MULTIPLE_REGISTER((byte) 0x90, "error write multiple register"),
/**
* Error read document record.
* 读文件记录错误
*/
ERROR_READ_DOCUMENT_RECORD((byte) 0x94, "error read document record"),
/**
* Error shield write register.
* 屏蔽写寄存器错误
*/
ERROR_SHIELD_WRITE_REGISTER((byte) 0x96, "error shield write register"),
/**
* Error read write multiple register.
* 读/写多个寄存器错误
*/
ERROR_READ_WRITE_MULTIPLE_REGISTER((byte) 0x97, "error read write multiple register"),
;
private static Map map;
public static EMbFunctionCode from(byte data) {
if (map == null) {
map = new HashMap<>();
for (EMbFunctionCode item : EMbFunctionCode.values()) {
map.put(item.code, item);
}
}
return map.get(data);
}
private final byte code;
private final String description;
EMbFunctionCode(byte code, String description) {
this.code = code;
this.description = description;
}
public byte getCode() {
return code;
}
public String getDescription() {
return description;
}
}
