com.github.xingshuangs.iot.protocol.s7.enums.ESyntaxID Maven / Gradle / Ivy
package com.github.xingshuangs.iot.protocol.s7.enums;
import java.util.HashMap;
import java.util.Map;
/**
* 寻址模式和项结构其余部分的格式，它具有任意类型寻址的常量值0x10
*
* @author xingshuang
*/
public enum ESyntaxID {
/**
* Address data S7-Any pointer-like DB1.DBX10.2
*/
S7ANY((byte) 0x10),
/**
* R_ID for PBC
*/
PBC_R_ID((byte) 0x13),
/**
* Alarm lock/free dataset
*/
ALARM_LOCKFREE((byte) 0x15),
/**
* Alarm indication dataset
*/
ALARM_IND((byte) 0x16),
/**
* Alarm acknowledge message dataset
*/
ALARM_ACK((byte) 0x19),
/**
* Alarm query request dataset
*/
ALARM_QUERYREQ((byte) 0x1A),
/**
* Notify indication dataset
*/
NOTIFY_IND((byte) 0x1C),
/**
* DRIVEESANY seen on Drive ES Starter with routing over S7
*/
DRIVEESANY((byte) 0xA2),
/**
* Symbolic byteAddress mode of S7-1200
*/
S_1200SYM((byte) 0xB2),
/**
* Kind of DB block read， seen only at an S7-400
*/
DBREAD((byte) 0xB0),
/**
* Sinumerik NCK HMI access
*/
NCK((byte) 0x82),
;
private static Map map;
public static ESyntaxID from(byte data) {
if (map == null) {
map = new HashMap<>();
for (ESyntaxID item : ESyntaxID.values()) {
map.put(item.code, item);
}
}
return map.get(data);
}
private final byte code;
ESyntaxID(byte code) {
this.code = code;
}
public byte getCode() {
return code;
}
}