优化

liusuyi

2025-10-16 dd81d932a833209ec2067f7179f7dd1ae97b2d56

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package com.ard.work.component.netty.command.camera;
 
import com.ard.work.domain.dto.camera.ZoomDTO;
import com.ard.work.component.netty.command.BaseCmd;
import io.netty.buffer.ByteBuf;
import lombok.Data;
 
/**
 * 变倍指令
 *
 * @author liusuyi
 * @date 2024年10月25日14:44
 **/
@Data
public class ZoomCmd extends BaseCmd {
    private final byte encryptFlag = 0x00; // 加密标志
    private final byte actionCode;  // 动作编号
 
 
    public ZoomCmd(ZoomDTO zoomDTO) {
        setDataHeader((short) 0x7479);
        setDataLength((short) 18);
        setBoxSn(zoomDTO.getBoxSn().getBytes());
        setCmdCode((byte) 0xD1);
        this.actionCode=zoomDTO.getActionCode();
    }
 
    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
    }
}