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| package com.zy.acs.conveyor.core.constant;
|
|
| /**
| * 任务下发字段枚举（对应 §2.4）
| */
| public enum TaskField {
| ALL("DB13", 0, 12),
| TASK_NUMBER("DB13", 0, 4),
| START_STATION("DB13", 4, 2),
| DEST_STATION("DB13", 6, 2),
| DIRECTION("DB13", 8, 2),
| ROUTE_NUMBER("DB13", 10, 2);
|
| private final String addressPattern;
| private final int offset;
| private final int byteLength;
|
| TaskField(String addressPattern, int offset, int byteLength) {
| this.addressPattern = addressPattern;
| this.offset = offset;
| this.byteLength = byteLength;
| }
|
| public String getAddressPattern() {
| return addressPattern;
| }
|
| public int getOffset() {
| return offset;
| }
|
| public int getByteLength() {
| return byteLength;
| }
|
| /**
| * 根据 DB 块编号和站点偏移生成具体地址
| *
| * @param dbBlock DB块编号
| * @param stationBaseOffset 站点基址偏移（站点号*站点长度）
| * @return PLC4X 地址字符串，如 "DB100.DBD0"
| */
| public String buildAddress(int dbBlock, int stationBaseOffset) {
| int finalOffset = stationBaseOffset + offset;
| return String.format(addressPattern, dbBlock, finalOffset);
| }
| }
|
|
