package com.ard.work.sdk.fjr.netty;
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import lombok.Data;
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/**
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* 红外热像仪通讯指令实体
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*/
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@Data
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public class ThermalCommand {
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// ================= 常量定义 =================
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// 设备地址 (所有指令通用)
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public static final byte DEVICE_ADDR = 0x26;
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// 指令ID定义
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public static final byte CMD_FOCUS = 0x01; // 调焦
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public static final byte CMD_FOCUS_STOP = 0x10; // 调焦停止
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public static final byte CMD_ZOOM = 0x11; // 变倍
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public static final byte CMD_SHUTTER = 0x03; // 手动快门校正
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public static final byte CMD_AUTO_FOCUS = 0x34; // 自动调焦
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public static final byte CMD_MOTOR_SPEED = 0x12; // 电机速度设置指令
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// 调焦动作值
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public static final byte FOCUS_PLUS_VAL = 0x00; // 调焦+ (近)
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public static final byte FOCUS_MINUS_VAL = 0x0F; // 调焦- (远)
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// ================= 属性定义 =================
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private String cameraId; // 业务ID：用于Netty Manager路由，不打包发送
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private byte cmdId; // 指令ID
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private byte[] data; // 附加数据
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// ================= 构造方法 =================
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public ThermalCommand(String cameraId, byte cmdId, byte[] data) {
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this.cameraId = cameraId;
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this.cmdId = cmdId;
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this.data = data;
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}
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// ================= 业务工厂方法 (推荐使用) =================
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/**
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* 创建调焦指令
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* @param cameraId 相机ID
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* @param isPlus true为调焦+，false为调焦-
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*/
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public static ThermalCommand createFocusCmd(String cameraId, boolean isPlus) {
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byte val = isPlus ? FOCUS_PLUS_VAL : FOCUS_MINUS_VAL;
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return new ThermalCommand(cameraId, CMD_FOCUS, new byte[]{val});
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}
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/**
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* 创建调焦停止指令
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*/
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public static ThermalCommand createFocusStopCmd(String cameraId) {
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return new ThermalCommand(cameraId, CMD_FOCUS_STOP, null);
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}
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/**
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* 创建调焦指令
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* @param cameraId 相机ID
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* @param isPlus true为变倍+，false为变倍-
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*/
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public static ThermalCommand createZoomCmd(String cameraId, boolean isPlus) {
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byte value = isPlus ? (byte) 0x00 : (byte) 0x0F;
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return new ThermalCommand(cameraId, CMD_ZOOM, new byte[]{value});
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}
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/**
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* 创建自动调焦指令
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*/
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public static ThermalCommand createAutoFocusCmd(String cameraId) {
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return new ThermalCommand(cameraId, CMD_AUTO_FOCUS, null);
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}
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/**
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* 创建统一速度指令
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* 变倍和调焦使用相同的速度值
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* @param speed 速度 (0-15)
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*/
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public static ThermalCommand createUniformSpeedCmd(String cameraId, int speed) {
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// 确保数据在 0-15 范围内
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speed = Math.max(0, Math.min(15, speed));
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// 位运算拼接：(speed << 4) | speed
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// 例如 speed=10 (0xA) -> 0xAA
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byte data = (byte) ((speed << 4) | speed);
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return new ThermalCommand(cameraId, CMD_MOTOR_SPEED, new byte[]{data});
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}
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}
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