优化

liusuyi

2025-11-19 6c9ad02f19d5bd8e597bd23006bead9b9ebcd593

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
package com.ard.work.component.netty.command.camera;
 
import com.ard.work.domain.dto.camera.ZoomToLevelDTO;
import com.ard.work.component.netty.command.BaseCmd;
import io.netty.buffer.ByteBuf;
import lombok.Data;
import lombok.EqualsAndHashCode;
 
/**
 * 变倍到指定倍数指令
 *
 * @author liusuyi
 * @date 2024年10月25日14:44
 **/
@EqualsAndHashCode(callSuper = true)
@Data
public class ZoomToLevelCmd extends BaseCmd {
    private final byte encryptFlag = 0x00; // 加密标志
    private final byte actionCode = 0x0D;  // 动作编号
    private final byte level;              // 倍数
 
    public ZoomToLevelCmd(ZoomToLevelDTO zoomToLevelDTO) {
        setDataHeader((short) 0x7479);
        setDataLength((short) 19);
        setBoxSn(zoomToLevelDTO.getBoxSn().getBytes());
        setCmdCode((byte) 0xD1);
        this.level = zoomToLevelDTO.getLevel();
    }
 
    public void encode(ByteBuf out) {
        out.writeShort(getDataHeader());    // 写入数据头
        out.writeShort(getDataLength());    // 写入数据长度
        out.writeBytes(getBoxSn());         // 写入盒子SN
        out.writeByte(getCmdCode());        // 写入命令码
        out.writeByte(encryptFlag);         // 写入加密标志
        out.writeByte(actionCode);          // 写入动作编号
        out.writeByte(level);               // 写入变倍数值
    }
}