1.文件头,从0字节开始
byte[] lecroy_trc_header = new byte[]{0x23,0x39,0x30,0x30,0x32,0x30,0x30,0x30,0x31,0x34,0x34,0x57,0x41,0x56,0x45,0x44,0x45,0x53,0x43,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x4C,0x45,0x43,0x52,0x4F,0x59,0x5F,0x32,0x5F,0x33,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x5A,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xB6,0x83,0x1E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x4C,0x45,0x43,0x52,0x4F,0x59,0x57,0x53,0x34,0x32,0x34,0x00,0x00,0x00,0x00,0x00,0x4B,0x45,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xDB,0x41,0x0F,0x00,0xDB,0x41,0x0F,0x00,0x40,0x42,0x0F,0x00,0x00,0x00,0x00,0x00,0xDA,0x41,0x0F,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0D,0x00,0x80,0x39,0x00,0x00,0x00,0xBF,0x00,0x00,0xFE,0x46,0x00,0x00,0x00,0xC7,0x0B,0x00,0x01,0x00,0xBD,0x37,0x06,0x35,0x1E,0xF4,0xC8,0xB6,0x68,0x78,0xD1,0xBF,0x46,0xB6,0xF3,0xFD,0xD4,0x78,0xD1,0xBF,0x56,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x53,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xEB,0xAF,0x2C,0x99,0xBC,0x0B,0xD8,0x31,0x27,0x39,0x40,0x02,0x0F,0x1A,0x04,0xE7,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x20,0x00,0x02,0x00,0x00,0x00,0x80,0x3F,0x13,0x00,0x00,0x00,0x00,0x00,0x80,0x3F,0x00,0x00,0x00,0xBF,0x00,0x00 };
2.关键字段:
List<trc_field_define> trc_header_fields = new List<trc_field_define>{new trc_field_define("文件总长字段", 0, 11, "string", "%文件头,主要用于指示文件大小,数值为9e10+文件字节长度(不包括此文件头的11个字节)", "#9020000350"),new trc_field_define("大小端", 11+34, 2, "u16", "数据大小端", "=1小端"),new trc_field_define("文件头长", 11+36, 4, "u32", "%文件头WAVEDSEC块的长度,4B, long, 36-39", "可认为定长:346,+11字节头部=0x165 == sizeof(lecroy_trc_header)"),new trc_field_define("波形数据总长", 11+60, 4, "u32", "WAVE_ARRAY_1,%4B,long,60-63,数据列1长度", "20000004,一般是采样点数总长=时间+数据"),new trc_field_define("时间数据总长", 11+112, 4, "u32", "", "10000002, 为波形数据总长/2"),new trc_field_define("采样数据总长", 11+116, 4, "u32", "", "10000002,为波形数据总长/2"),new trc_field_define("PNTS_PER_SCREEN", 11+128, 4, "u32", "区间数", "为波形数据总长/2-2"),new trc_field_define("VERTICAL_GAIN", 11+156, 4, "float", "最终的数值=采样值*Gain+offset", "1.373120030621067e-04"),new trc_field_define("VERTICAL_OFFSET", 11+160, 4, "float", "垂直零点", "0"),new trc_field_define("MAX_VALUE", 11+164, 4, "u32", "最大值", "28875"),new trc_field_define("MIN_VALUE", 11+168, 4, "u32", "最小值", "-29131"),new trc_field_define("HORIZ_INTERVAL", 11+176, 4, "float", "采样率", "1e-10"),new trc_field_define("HORIZ_OFFSET", 11+180, 8, "double", "水平偏移", "-5e-4"),new trc_field_define("PIXEL_OFFSET", 11+188, 8, "u32", "屏幕当前偏移?", "-5e-4"),new trc_field_define("HORIZ_UNCERTAINTY", 11+292, 4, "float", "区间数", "1e-12,采样率的1%"),new trc_field_define("TIMEBASE", 11+324, 2, "u16", "水平栅格时长?这是enum", "24"),new trc_field_define("FIXED_VERT_GAIN", 11+332, 2, "u16", "垂直固定增益?enum", "18")};
文件结构概要
/** %Header%用户文本块TEXT % 视上面定义的长度而定% TRIGTIMETRIGGER_T % 8B f 原名结尾是TIME,但与前面定义重复,故改为TTRIGGER_OFFSET % 8B f% RISTIMERIS_OFFSET % 8B f% DATA_ARRAY_1DATA_ARRAY_1% DATA_ARRAT_2DATA_ARRAY_2% SIMPLESIMPLE int16模式% DUAL*/
4.力科的离线波形文件分析工具MAUI Studio.
附件1:参考资料:
- CSDN博主「Surrea1」的原创文章,遵循CC 4.0 BY - SA版权协议,转载请注意附上原文出处链接及本声明。
附件2:csv=>.trc例程
/** lecroy_trc.cs* * A csv to lecory .trc bin file format helper modules.* * thanks to Lecroy, for its powerful offline wavefrom analyse tools.* and Surrea1@CSDN for provide the .trc file format.* * ----* V1.0.20230530 by twicave* created. the first verison, coding in vs2022(c#)* */using System;
using System.Collections.Generic;
using System.Data.SqlTypes;
using System.Diagnostics.SymbolStore;
using System.Linq;
using System.Reflection.PortableExecutable;
using System.Security.Cryptography;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Runtime.InteropServices;
using static System.Net.Mime.MediaTypeNames;
using System.ComponentModel;namespace SampleData_CSV2LecoryTrc
{internal class lecroy_trc{static byte[] lecroy_trc_header = new byte[]{0x23,0x39,0x30,0x30,0x32,0x30,0x30,0x30,0x31,0x34,0x34,0x57,0x41,0x56,0x45,0x44,0x45,0x53,0x43,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x4C,0x45,0x43,0x52,0x4F,0x59,0x5F,0x32,0x5F,0x33,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x5A,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xB6,0x83,0x1E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x4C,0x45,0x43,0x52,0x4F,0x59,0x57,0x53,0x34,0x32,0x34,0x00,0x00,0x00,0x00,0x00,0x4B,0x45,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xDB,0x41,0x0F,0x00,0xDB,0x41,0x0F,0x00,0x40,0x42,0x0F,0x00,0x00,0x00,0x00,0x00,0xDA,0x41,0x0F,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0D,0x00,0x80,0x39,0x00,0x00,0x00,0xBF,0x00,0x00,0xFE,0x46,0x00,0x00,0x00,0xC7,0x0B,0x00,0x01,0x00,0xBD,0x37,0x06,0x35,0x1E,0xF4,0xC8,0xB6,0x68,0x78,0xD1,0xBF,0x46,0xB6,0xF3,0xFD,0xD4,0x78,0xD1,0xBF,0x56,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x53,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xEB,0xAF,0x2C,0x99,0xBC,0x0B,0xD8,0x31,0x27,0x39,0x40,0x02,0x0F,0x1A,0x04,0xE7,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x20,0x00,0x02,0x00,0x00,0x00,0x80,0x3F,0x13,0x00,0x00,0x00,0x00,0x00,0x80,0x3F,0x00,0x00,0x00,0xBF,0x00,0x00 };public class trc_field_define{public string standardName;public string field_name;public int offetIdxbase0;public int len;public string type;public string memo;public string example;public trc_field_define(string standardName, string field_name, int offsetIdxbase0, int len, string type, string memo, string example) { this.standardName = standardName;this.field_name = field_name;this.offetIdxbase0 = offsetIdxbase0;this.len = len;this.type = type;this.memo = memo;this.example = example;}};static List<trc_field_define> trc_header_fields = new List<trc_field_define>{new trc_field_define("totalLength","文件总长字段", 0, 11, "string", "%文件头,主要用于指示文件大小,数值为9e10+文件字节长度(不包括此文件头的11个字节)", "#9020000350"),new trc_field_define("no_use","大小端", 11+34, 2, "u16", "数据大小端", "=1小端"),new trc_field_define("no_use", "文件头长", 11+36, 4, "u32", "%文件头WAVEDSEC块的长度,4B, long, 36-39", "可认为定长:346,+11字节头部=0x165 == sizeof(lecroy_trc_header)"),new trc_field_define("allDataLength","波形数据总长", 11+60, 4, "u32", "WAVE_ARRAY_1,%4B,long,60-63,数据列1长度", "20000004,一般是采样点数总长=时间+数据"),new trc_field_define("timeDataLength","时间数据总长", 11+112, 4, "u32", "", "10000002, 为波形数据总长/2"),new trc_field_define("sampleDataLength","采样数据总长", 11+116, 4, "u32", "", "10000002,为波形数据总长/2"),new trc_field_define("pntsPerScreen","PNTS_PER_SCREEN", 11+120, 4, "u32", "区间数", "为波形数据总长/2-2"),new trc_field_define("lastvalidPnts","LAST_VALID_PNT", 11+128, 4, "u32", "区间最后一个数据点", "为波形数据总长/2-1"),new trc_field_define("vertical_gain","VERTICAL_GAIN", 11+156, 4, "float", "最终的数值=采样值*Gain+offset", "1.373120030621067e-04"),new trc_field_define("vertical_offset","VERTICAL_OFFSET", 11+160, 4, "float", "垂直零点", "0"),new trc_field_define("max","MAX_VALUE", 11+164, 4, "u32", "最大值", "28875"),new trc_field_define("min","MIN_VALUE", 11+168, 4, "u32", "最小值", "-29131"),new trc_field_define("horizInterval","HORIZ_INTERVAL", 11+176, 4, "float", "采样率", "1e-10"),new trc_field_define("horizOffset","HORIZ_OFFSET", 11+180, 8, "double", "水平偏移", "-5e-4"),new trc_field_define("pixelOffset","PIXEL_OFFSET", 11+188, 8, "u32", "屏幕当前偏移?", "-5e-4"),new trc_field_define("horiz_uncertainty","HORIZ_UNCERTAINTY", 11+292, 4, "float", "区间数", "1e-12,采样率的1%"),new trc_field_define("timeBase","TIMEBASE", 11+324, 2, "u16", "水平栅格时长?这是enum", "24"),new trc_field_define("fixed_Vert_Gain","FIXED_VERT_GAIN", 11+332, 2, "u16", "垂直固定增益?enum", "18")};public struct trcHeaderFields{public string totalLength; //0x9e10+0x0b+lenOfAd*2 "#...."public int allDataLength; //2*lenOfAd(bytes)public int timeDataLength; //lenOfAd;public int sampleDataLength; //lenOfAd;public int pntsPerScreen; //lenfOfAd-2;public int lastvalidPnts; //lenOfAd-1public float vertical_gain; //垂直增益public UInt32 vertical_offset; //垂直偏移public UInt32 max;public UInt32 min;public float horizInterval; //采样率public double horizOffset; //中心点public double pixelOffset; //又一个水平偏移public float horiz_uncertainty; //samplerate/4public UInt16 timeBase; //水平档位public UInt16 fixed_Vert_Gain; //垂直档位};public static Dictionary<string, trc_field_define> dicOfFields = new Dictionary<string, trc_field_define>() { };static public bool WriteTrcFromCsv(float sampleRate, float volPerAd, uint[] sampleData, FileInfo fi){bool ret = false;/** %Header%用户文本块TEXT % 视上面定义的长度而定% TRIGTIMETRIGGER_T % 8B f 原名结尾是TIME,但与前面定义重复,故改为TTRIGGER_OFFSET % 8B f% RISTIMERIS_OFFSET % 8B f% DATA_ARRAY_1DATA_ARRAY_1% DATA_ARRAT_2DATA_ARRAY_2% SIMPLESIMPLE int16模式% DUAL版权声明:本文为CSDN博主「Surrea1」的原创文章,遵循CC 4.0 BY - SA版权协议,转载请附上原文出处链接及本声明。原文链接:https://blog.csdn.net/Surrea1/article/details/126807087*/try{int totallength = lecroy_trc_header.Length + 2 * sampleData.Length - 11; //no 11 moreStringBuilder sb = new StringBuilder();sb.AppendFormat("#9{0:000000000}", totallength);trcHeaderFields headerFields;headerFields.totalLength = sb.ToString();headerFields.timeDataLength = sampleData.Length;headerFields.sampleDataLength = sampleData.Length;headerFields.allDataLength = sampleData.Length * 2; //in bytes.headerFields.horizInterval = sampleRate;headerFields.horizOffset = 0;headerFields.horiz_uncertainty = sampleRate / 4;headerFields.pixelOffset = 0;headerFields.pntsPerScreen = sampleData.Length;headerFields.lastvalidPnts = sampleData.Length-1;headerFields.vertical_gain = volPerAd; //垂直增益headerFields.vertical_offset = 0; //垂直偏移headerFields.timeBase = 15;headerFields.fixed_Vert_Gain = 1; //垂直增益byte[] header = new byte[lecroy_trc_header.Length];for (int i = 0; i < header.Length; ++i){header[i] = 0;}lecroy_trc_header.CopyTo(header, 0);if (dicOfFields.Count == 0){foreach (trc_field_define i in trc_header_fields){if (dicOfFields.ContainsKey(i.standardName)) continue;dicOfFields.Add(i.standardName, i);}}Encoding.ASCII.GetBytes(headerFields.totalLength).CopyTo(header, dicOfFields["totalLength"].offetIdxbase0);BitConverter.GetBytes(headerFields.timeDataLength).CopyTo(header, dicOfFields["timeDataLength"].offetIdxbase0);BitConverter.GetBytes(headerFields.sampleDataLength).CopyTo(header, dicOfFields["sampleDataLength"].offetIdxbase0);BitConverter.GetBytes(headerFields.allDataLength).CopyTo(header, dicOfFields["allDataLength"].offetIdxbase0);BitConverter.GetBytes(headerFields.horizInterval).CopyTo(header, dicOfFields["horizInterval"].offetIdxbase0);BitConverter.GetBytes(headerFields.horizOffset).CopyTo(header, dicOfFields["horizOffset"].offetIdxbase0);BitConverter.GetBytes(headerFields.horiz_uncertainty).CopyTo(header, dicOfFields["horiz_uncertainty"].offetIdxbase0);BitConverter.GetBytes(headerFields.pixelOffset).CopyTo(header, dicOfFields["pixelOffset"].offetIdxbase0);BitConverter.GetBytes(headerFields.pntsPerScreen).CopyTo(header, dicOfFields["pntsPerScreen"].offetIdxbase0);BitConverter.GetBytes(headerFields.lastvalidPnts).CopyTo(header, dicOfFields["lastvalidPnts"].offetIdxbase0);BitConverter.GetBytes(headerFields.vertical_gain).CopyTo(header, dicOfFields["vertical_gain"].offetIdxbase0);BitConverter.GetBytes(headerFields.vertical_offset).CopyTo(header, dicOfFields["vertical_offset"].offetIdxbase0);BitConverter.GetBytes(headerFields.timeBase).CopyTo(header, dicOfFields["timeBase"].offetIdxbase0);BitConverter.GetBytes(headerFields.fixed_Vert_Gain).CopyTo(header, dicOfFields["fixed_Vert_Gain"].offetIdxbase0);FileStream fs = new FileStream(fi.FullName, FileMode.OpenOrCreate, FileAccess.Write);BinaryWriter bw = new BinaryWriter(fs);/*(byte[] zero24 = new byte[24];for (int i = 0; i < zero24.Length; ++i){zero24[i] = 0;}bw.Write(zero24);*/UInt16 min = UInt16.MaxValue;UInt16 max = UInt16.MinValue;foreach (uint data in sampleData){UInt16 d16 = (UInt16)data;if(min>d16) min = d16;if(max<d16) max = d16;}BitConverter.GetBytes((float)min).CopyTo(header, dicOfFields["min"].offetIdxbase0);BitConverter.GetBytes((float)max).CopyTo(header, dicOfFields["max"].offetIdxbase0);bw.Write(header);foreach (uint data in sampleData){UInt16 d16 = (UInt16)data;bw.Write(BitConverter.GetBytes(d16));}bw.Flush();fs.Close();ret = true;}catch (Exception ex){Console.WriteLine(ex.Message);return false;}return ret;}}
}
附件3:可用的命令行转换工具
csv=>.trc lecroy bin格式波形文件命令行转换工具https://download.csdn.net/download/twicave/87846064