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using BatCharging.Model;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace BatCharging.Service
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{
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/// <summary>
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/// 监控平台远程启动充电-4.1.2
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/// </summary>
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public class MsgStartChrgEncoder
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{
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/// <summary>
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/// 获取远程开始充电消息包字节列表
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/// </summary>
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/// <returns></returns>
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public byte[] GetMsgPackRomoteStartCharging(byte[] destAddr, RemoteStartCharging startChrg)
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{
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byte[] result = null;
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APCI headAPCI = new APCI();
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headAPCI.StartChar = CmnChargerConst.APCI_START_CHAR;
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headAPCI.PackLen = 0; //临时赋值为零,具体数值看下面的计算结果
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headAPCI.CtlArea = 0; //控制域
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headAPCI.DestAddr = destAddr;//目的地址
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headAPCI.SrcAddr = 0;//源地址，本系统中，源地址统一为：00000000（即为0）
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byte randomNum = CmnChargerParam.GetByteRandomNum();
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ASDU headASDU = new ASDU();
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headASDU.FrameTypeNo = 47; //帧类型号
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headASDU.MsgBodyCount = 1; //信息体个数
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headASDU.TransReason = 3; //传送原因
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headASDU.PublicAddr = 0; //公共地址
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headASDU.MsgBodyAddr = new byte[] { 0, 0, 0 }; //信息体地址
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//初始化远程启动充电参数
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headASDU.MsgBodyContents = GetMsgContents(startChrg); //信息体
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headAPCI.PackLen = Convert.ToUInt16(24 + headASDU.MsgBodyContents.Length); //报文长度
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List<byte> lstResult = MsgHeadApciEncoder.BuildBaseAPCI(headAPCI);
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lstResult.AddRange(MsgHeadAsduEncoder.BuildBaseASDU(headASDU).ToArray());
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result = lstResult.ToArray();
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return result;
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}
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/// <summary>
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/// 获取远程开始充电消息体字节数组
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/// </summary>
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/// <param name="startChrg"></param>
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/// <returns>远程开始充电字节数组</returns>
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private byte[] GetMsgContents(RemoteStartCharging startChrg)
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{
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byte[] results = null;
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if (startChrg != null)
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{
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List<byte> lstContent = new List<byte>();
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lstContent.Add(startChrg.SocLimit);
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lstContent.Add(startChrg.ChangePowerCmdType);
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lstContent.AddRange(BitConverter.GetBytes(startChrg.ChangePower));
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results = lstContent.ToArray();
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}
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return results;
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}
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}
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}
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