初始化
This commit is contained in:
591
SERVER/HexFile.cs
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591
SERVER/HexFile.cs
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@@ -0,0 +1,591 @@
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using System;
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using System.Collections.Generic;
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using System.IO;
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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 SERVER
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{
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/// <summary>
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/// Hex文件处理
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/// </summary>
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public class HexFile
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{
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/// <summary> 加载文件大小 </summary>
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private const int _loadFileSize = 1024 * 1024 * 2;
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/// <summary> 加载数据大小 </summary>
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private const int _loadDataSize = 1024 * 1024 * 2;
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/// <summary> 加载Hex文件数据 </summary>
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private byte[] _LoadHexFileData = new byte[_loadFileSize];
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/// <summary> 加载数据Buff </summary>
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private byte[] _LoadDataBuff = new byte[_loadDataSize];
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/// <summary> 加载结束地址 </summary>
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private int _LoadEndAddr;
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/// <summary> C1-Hex文件起始值 </summary>
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private int _HexStart_C1 = 0;
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/// <summary> 解析出的文件数据 </summary>
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private byte[] _ParseData;
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/// <summary> 解析出的配置数据 </summary>
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private byte[] _ParseConfigData;
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/// <summary> 匹配起始值 </summary>
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private int _matchingValue;
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private readonly int _matchingAddr = 49152; //0xC000 匹配数据起始地址
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/// <summary> 匹配数据 </summary>
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private byte[] _matchingData = new byte[512];
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/// <summary>
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/// 解析Hex文件
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/// </summary>
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/// <param name="filePath"></param>
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public byte[] DealHexFile(Stream filePath)
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{
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bool tmpRet = LoadDataFromFile(filePath);
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byte[] checkSum = new byte[4];
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int tmpIdx = 0;
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int tmpLineCnt = 1;
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int tmpHexValidLenght = _LoadEndAddr - _HexStart_C1;
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if (tmpRet)
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{
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StringBuilder parse = new StringBuilder();
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//Dim tmpStrBuffer As String
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for (tmpIdx = _HexStart_C1; tmpIdx < _LoadEndAddr; tmpIdx++)
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{
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parse.Append(HexByteStr(_LoadDataBuff[tmpIdx])); //<10ms
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}
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_ParseData = ConvertHexStringToBytes(parse.ToString());
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Array.Copy(_ParseData, _matchingValue, _matchingData, 0, _matchingData.Length);
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//Console.WriteLine($"——解析匹配数据——：{vbCrLf}{BitConverter.ToString(_matchingData)}")
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//'Dim a() As Byte = {&H0}
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//'Dim b As String = Encoding.GetEncoding("GBK").GetString(a)
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////_matchingData
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//byte[] project = new byte[2]; //项目编码 2 Bytes
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//Array.Copy(_matchingData, 0, project, 0, project.Length);
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////Dim projects As String = Encoding.GetEncoding("GBK").GetString(project)
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//string projects = $"{project[0] + project[1] * 256}";
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//projects = projects.Replace("\0", "");
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//byte[] roomId = new byte[4]; //房型Id 4 Bytes
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//Array.Copy(_matchingData, project.Length, roomId, 0, roomId.Length);
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////Dim roomIds As String = Encoding.GetEncoding("GBK").GetString(roomId)
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//string roomIds = $"{BitConverter.ToUInt32(roomId, 0)}";
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//roomIds = roomIds.Replace("\0", "");
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//byte[] version = new byte[20]; //版本号 20 Bytes
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//Array.Copy(_matchingData, (project.Length + roomId.Length), version, 0, version.Length);
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//string versions = Encoding.GetEncoding("GBK").GetString(version);
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//versions = versions.Replace("\0", "");
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//byte[] mcu = new byte[16]; //MCU型号 16 Bytes
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//Array.Copy(_matchingData, (project.Length + roomId.Length + version.Length), mcu, 0, mcu.Length);
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//string mcus = Encoding.GetEncoding("GBK").GetString(mcu);
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//mcus = mcus.Replace("\0", "");
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//byte[] central = new byte[16]; //中控型号 16 Bytes
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//Array.Copy(_matchingData, (project.Length + roomId.Length + version.Length + mcu.Length), central, 0, central.Length);
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//string centrals = Encoding.GetEncoding("GBK").GetString(central);
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//centrals = centrals.Replace("\0", "");
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//byte[] remark = new byte[64]; //备注 64 Bytes
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//Array.Copy(_matchingData, (project.Length + roomId.Length + version.Length + mcu.Length + central.Length), remark, 0, remark.Length);
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// string remarks = Encoding.GetEncoding("GBK").GetString(remark);
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//remarks = remarks.Replace("\0", "");
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////MatchingInfo(projects, roomIds, versions, mcus, centrals, remarks);
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}
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return _ParseData;
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}
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public string Get_HexStart_C1()
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{
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return HexStringToBytes(_HexStart_C1);
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}
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/// <summary>
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/// 获取Hex文件中信息
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/// </summary>
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/// <returns></returns>
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public string GetHexInfo()
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{
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//_matchingData
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byte[] project = new byte[2]; //项目编码 2 Bytes
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Array.Copy(_matchingData, 0, project, 0, project.Length);
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//Dim projects As String = Encoding.GetEncoding("GBK").GetString(project)
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string projects = $"{project[0] + project[1] * 256}";
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projects = projects.Replace("\0", "");
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byte[] roomId = new byte[4]; //房型Id 4 Bytes
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Array.Copy(_matchingData, project.Length, roomId, 0, roomId.Length);
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//Dim roomIds As String = Encoding.GetEncoding("GBK").GetString(roomId)
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string roomIds = $"{BitConverter.ToUInt32(roomId, 0)}";
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roomIds = roomIds.Replace("\0", "");
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byte[] version = new byte[20]; //版本号 20 Bytes
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Array.Copy(_matchingData, (project.Length + roomId.Length), version, 0, version.Length);
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string versions = Encoding.GetEncoding("GBK").GetString(version);
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versions = versions.Replace("\0", "");
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byte[] mcu = new byte[16]; //MCU型号 16 Bytes
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Array.Copy(_matchingData, (project.Length + roomId.Length + version.Length), mcu, 0, mcu.Length);
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string mcus = Encoding.GetEncoding("GBK").GetString(mcu);
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mcus = mcus.Replace("\0", "");
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byte[] central = new byte[16]; //中控型号 16 Bytes
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Array.Copy(_matchingData, (project.Length + roomId.Length + version.Length + mcu.Length), central, 0, central.Length);
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string centrals = Encoding.GetEncoding("GBK").GetString(central);
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centrals = centrals.Replace("\0", "");
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byte[] remark = new byte[64]; //备注 64 Bytes
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Array.Copy(_matchingData, (project.Length + roomId.Length + version.Length + mcu.Length + central.Length), remark, 0, remark.Length);
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string remarks = Encoding.GetEncoding("GBK").GetString(remark);
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remarks = remarks.Replace("\0", "");
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return centrals;
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}
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/// <summary>
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/// 加载hex文件数据
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/// </summary>
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/// <param name="path"></param>
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/// <returns></returns>
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private bool LoadDataFromFile(Stream path)
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{
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Array.Clear(_LoadHexFileData, 0, _LoadHexFileData.Length);
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try
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{
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//System.IO.Stream fs = new System.IO.FileStream(path, System.IO.FileMode.Open, System.IO.FileAccess.Read);
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if (path.Length <= _loadFileSize)
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{
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path.Read(_LoadHexFileData, 0, (int)path.Length);
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}
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else
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{
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return false;
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}
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path.Close();
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}
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catch (Exception ex)
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{
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return false;
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}
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return HexFileToData(_LoadHexFileData, _LoadDataBuff, ref _LoadEndAddr);
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}
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private string HexByteStr(byte hexByte)
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{
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if (hexByte < 16)
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{
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return "0" + Convert.ToString(hexByte, 16).ToUpper();
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}
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else
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{
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return Convert.ToString(hexByte, 16).ToUpper();
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}
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}
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/// <summary>
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/// 解析Hex文件到Byte数组
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/// </summary>
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/// <param name="hexBuffer"></param>
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/// <param name="dataBuffer"></param>
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/// <param name="endAddr"></param>
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/// <returns></returns>
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private bool HexFileToData(byte[] hexBuffer, byte[] dataBuffer, ref int endAddr)
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{
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int i = 0;
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//行数
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int LineCnt = 0;
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int DataType_00_Idx = 0;
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//清空数据缓存区域
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for (i = 0; i < dataBuffer.Length; i++)
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{
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dataBuffer[i] = 0xFF;
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}
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//本行数据缓存
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byte[] dataStrBuf = new byte[32];
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byte[] dataValBuf = new byte[16];
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//首地址标记
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bool headAddrFlag = true;
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//本行地址值
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int tmpLineAdd = 0;
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//偏移地址 0x04 数据类型指示偏移地址
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int LineAddOffestBase = 0;
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//结束地址
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endAddr = 0;
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byte[] flashAddressBuf = new byte[4];
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int flashAddress = 0;
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//INSTANT C# NOTE: The ending condition of VB 'For' loops is tested only on entry to the loop. Instant C# has created a temporary variable in order to use the initial value of hexBuffer.Length for every iteration:
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int tempVar = hexBuffer.Length;
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for (i = 0; i < tempVar; i++)
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{
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//首先找到冒号
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if (hexBuffer[i] == 0x3A) //&H3A = ":"
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{
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LineCnt += 1;
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//B0：数据长度
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int dataLen = (StrToHex(hexBuffer[i + 1]) * 16 + StrToHex(hexBuffer[i + 2]));
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if (dataLen > 0)
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{
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//By：CheckSum
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byte checkSum = (byte)(StrToHex(hexBuffer[i + 9 + dataLen * 2]) * 16 + StrToHex(hexBuffer[i + 10 + dataLen * 2]));
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//取出整行数据
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byte[] rowDataStrBuf = new byte[42];
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byte[] rowDataValBuf = new byte[21];
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int rowLen = 0;
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Array.Clear(rowDataStrBuf, 0, 42);
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Array.Clear(rowDataValBuf, 0, 21);
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rowLen = (dataLen * 2) + 10;
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Array.Copy(hexBuffer, i + 1, rowDataStrBuf, 0, rowLen);
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StrToHex(rowDataValBuf, rowDataStrBuf, Convert.ToUInt16(rowLen / 2.0));
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//using System;
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int tempVar2 = Convert.ToInt32(rowLen / 2.0);
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byte tempCheckSum = GetSumChecks(rowDataValBuf, ref tempVar2);
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if (tempCheckSum != 0xFF)
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{
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return false; //CheckSum校验不通过，返回错误
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}
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//B4~Bx：数据内容
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Array.Clear(dataStrBuf, 0, 32);
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Array.Clear(dataValBuf, 0, 16);
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Array.Copy(hexBuffer, i + 9, dataStrBuf, 0, dataLen * 2);
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StrToHex(dataValBuf, dataStrBuf, (UInt16)dataLen);
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}
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//B1~B2：取出地址位的值
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Array.Copy(hexBuffer, i + 3, flashAddressBuf, 0, 4);
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//本行地址取出来放在 flashAddress中’
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UInt16 tempVar3 = (UInt16)tmpLineAdd;
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StrToHex(ref tempVar3, flashAddressBuf);
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tmpLineAdd = tempVar3;
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flashAddress = LineAddOffestBase + tmpLineAdd;
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//B3：数据类型
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var dataType = StrToHex(hexBuffer[i + 8]);
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switch (dataType)
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{
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case 0: //数据记录
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DataType_00_Idx = DataType_00_Idx + 1;
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//将第一个00类型数据的地址作为起始地址， 保存到 _HexStart_C1
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if (DataType_00_Idx == 1)
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{
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_HexStart_C1 = flashAddress;
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_matchingValue = _matchingAddr - _HexStart_C1;
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}
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Array.Copy(dataValBuf, 0, dataBuffer, flashAddress, dataLen);
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endAddr = flashAddress + dataLen;
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break;
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case 1: //文件结束
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if (endAddr == 0)
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{
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return false;
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}
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else
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{
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return true;
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}
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//break;
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case 2:
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case 3:
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case 5: //扩展段地址, 开始段地址, 开始线性地址’
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continue;
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case 4: //扩展线性地址
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if (dataLen == 2)
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{
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LineAddOffestBase = (dataValBuf[0] * 256 + dataValBuf[1]) * 65536;
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}
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else
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{
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return false; //确认DataLen必须是2，否则报错
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}
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break;
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default:
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return false;
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}
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}
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}
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return false;
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}
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public static void StrToHex(byte[] pbDest, byte[] pbSrc, UInt16 nLen)
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{
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byte h1 = 0;
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byte h2 = 0;
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byte s1 = 0;
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byte s2 = 0;
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int i = 0;
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for (i = 0; i < nLen; i++)
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{
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h1 = pbSrc[2 * i];
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h2 = pbSrc[2 * i + 1];
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s1 = (byte)(toupper(h1) - 0x30);
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if (s1 > 9)
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{
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s1 -= 7;
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}
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s2 = (byte)(toupper(h2) - 0x30);
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if (s2 > 9)
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{
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s2 -= 7;
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}
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pbDest[i] = (byte)(s1 * 16 + s2);
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}
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}
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private void StrToHex(ref UInt16 pbDest, byte[] pbSrc)
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{
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byte[] pBufDest = new byte[2];
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byte h1 = 0;
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byte h2 = 0;
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byte s1 = 0;
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byte s2 = 0;
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UInt16 i = 0;
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for (i = 0; i < 2; i++)
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{
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h1 = pbSrc[2 * i];
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h2 = pbSrc[2 * i + 1];
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s1 = (byte)(toupper(h1) - 0x30);
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if (s1 > 9)
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{
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s1 -= 7;
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}
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s2 = (byte)(toupper(h2) - 0x30);
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if (s2 > 9)
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{
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s2 -= 7;
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}
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pBufDest[i] = (byte)(s1 * 16 + s2);
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}
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//pbDest = (pBufDest(0) << 8) + pBufDest(1)
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pbDest = (UInt16)(pBufDest[0] * 256 + pBufDest[1]);
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}
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private byte StrToHex(/*object*/ int src)
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{
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if (Convert.ToInt32(src) >= 0x30 && Convert.ToInt32(src) <= 0x39)
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{
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return Convert.ToByte((src - 0x30));
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}
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else if (Convert.ToInt32(src) >= 0x41 && Convert.ToInt32(src) <= 0x46)
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{
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return Convert.ToByte((src - 0x41 + 10));
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}
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else if (Convert.ToInt32(src) >= 0x61 && Convert.ToInt32(src) <= 0x66)
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{
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return Convert.ToByte((src - 0x61 + 10));
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}
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else
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{
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return 0;
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}
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}
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public static byte toupper(byte val)
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{
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if (val >= 0x61 && val <= 0x7A)
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{
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return (byte)(val - 0x20);
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}
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else
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{
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return val;
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}
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}
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/// <summary>
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/// 和校验
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/// 求Byte数组的和校验
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/// </summary>
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/// <param name="dataPacket">Byte数组</param>
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/// <returns></returns>
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public byte GetSumChecks(byte[] dataPacket, ref int len)
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{
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int sum = 0;
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for (var idx = 0; idx < len; idx++)
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{
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sum += dataPacket[idx];
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sum &= 0xFF;
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}
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sum = (~sum) & 0xFF;
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return (byte)sum;
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}
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//&H
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public byte[] GetStringToDataByte(string str)
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{
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List<byte> dataList = new List<byte>();
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for (int index = 0; index < str.Length; index += 2)
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{
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dataList.Add(Convert.ToByte($"{str.Substring(index, 2)}"));
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}
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return dataList.ToArray();
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}
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/// <summary>
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/// 16进制原码字符串转字节数组
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/// </summary>
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/// <param name="hexString">"AABBCC"或"AA BB CC"格式的字符串</param>
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/// <returns></returns>
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||||
public static byte[] ConvertHexStringToBytes(string hexString)
|
||||
{
|
||||
hexString = hexString.Replace(" ", "");
|
||||
if (hexString.Length % 2 != 0)
|
||||
{
|
||||
throw new ArgumentException("参数长度不正确,必须是偶数位。");
|
||||
}
|
||||
byte[] returnBytes = new byte[hexString.Length / 2];
|
||||
for (int i = 0; i < returnBytes.Length; i++)
|
||||
{
|
||||
returnBytes[i] = Convert.ToByte(hexString.Substring(i * 2, 2), 16);
|
||||
}
|
||||
|
||||
return returnBytes;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// Byte[] 转 File
|
||||
/// </summary>
|
||||
/// <param name="fileData"></param>
|
||||
public void ByteToFile(byte[] fileData)
|
||||
{
|
||||
string fileName = DateTime.Now.ToString("yyyyMMddhhmmss") + ".bin";
|
||||
string dirPath = @"D:\测试";
|
||||
|
||||
if (!Directory.Exists(dirPath))
|
||||
Directory.CreateDirectory(dirPath);
|
||||
|
||||
string filePath = Path.Combine(dirPath, fileName);
|
||||
FileStream fileStream = new(filePath, FileMode.Create);
|
||||
fileStream.Write(fileData, 0, fileData.Length);
|
||||
fileStream.Close();
|
||||
}
|
||||
|
||||
|
||||
public string HexStringToBytes(int set)
|
||||
{
|
||||
string str = set.ToString("X6");
|
||||
return str;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/// Name: CRC-16/IBM x16+x15+x2+1
|
||||
/// Poly: 0x8005
|
||||
/// Init: 0x0000
|
||||
/// Refin: true
|
||||
/// Refout: true
|
||||
/// Xorout: 0x0000
|
||||
///*************************************************************************
|
||||
public static byte[] Crc16(byte[] buffer, int start = 0, int len = 0)
|
||||
{
|
||||
if (buffer == null || buffer.Length == 0) return null;
|
||||
if (start < 0) return null;
|
||||
if (len == 0) len = buffer.Length - start;
|
||||
int length = start + len;
|
||||
if (length > buffer.Length) return null;
|
||||
ushort crc = 0;// Initial value
|
||||
for (int i = start; i < length; i++)
|
||||
{
|
||||
crc ^= buffer[i];
|
||||
for (int j = 0; j < 8; j++)
|
||||
{
|
||||
if ((crc & 1) > 0)
|
||||
crc = (ushort)((crc >> 1) ^ 0xA001);// 0xA001 = reverse 0x8005
|
||||
else
|
||||
crc = (ushort)(crc >> 1);
|
||||
}
|
||||
}
|
||||
byte[] ret = BitConverter.GetBytes(crc);
|
||||
Array.Reverse(ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
public static int NetCRC16_Data(byte[] aStr, int len, int crc_id)
|
||||
{
|
||||
int xda, xdapoly;
|
||||
int i, j, xdabit;
|
||||
xda = 0xFFFF;
|
||||
xdapoly = 0xA001; // (X**16 + X**15 + X**2 + 1)
|
||||
for (i = 0; i < len; i++)
|
||||
{
|
||||
if ((i == crc_id) || (i == (crc_id + 1)))
|
||||
{
|
||||
xda ^= 0x00;
|
||||
}
|
||||
else
|
||||
{
|
||||
xda ^= aStr[i];
|
||||
}
|
||||
|
||||
for (j = 0; j < 8; j++)
|
||||
{
|
||||
xdabit = (byte)(xda & 0x01);
|
||||
xda >>= 1;
|
||||
if (xdabit!=0) xda ^= xdapoly;
|
||||
}
|
||||
}
|
||||
return xda;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user