package com.ld.igds.protocol.gps; import com.ld.igds.util.BytesUtil; import com.ld.io.api.HeartbeatProvider; import com.ld.io.api.IoSession; /** * 提供心跳信息 当前心跳的机制是获取设备状态 * * @author * */ public class HeartbeatProviderImpl implements HeartbeatProvider { @Override public byte[] provide(IoSession session) { // 状态查询命令 String hex = "7E030009002155E3"; byte[] msg = BytesUtil.hexStrToBytes(hex); return msg; } }