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christoph-nils · Jan 25, 2018 · 4af8718 · 4af8718
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diff --git a/CSV_Converter.sln b/CSV_Converter.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.27004.2002
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CSV_Converter", "CSV_Converter\CSV_Converter.csproj", "{0885067F-5EA8-4AC0-8644-7809BCF11AB2}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{0885067F-5EA8-4AC0-8644-7809BCF11AB2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0885067F-5EA8-4AC0-8644-7809BCF11AB2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0885067F-5EA8-4AC0-8644-7809BCF11AB2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0885067F-5EA8-4AC0-8644-7809BCF11AB2}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {EA3D6233-FDA7-41E4-9EEA-A26B305EB418}
+	EndGlobalSection
+EndGlobal
diff --git a/CSV_Converter/App.config b/CSV_Converter/App.config
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1"/>
+    </startup>
+</configuration>
diff --git a/CSV_Converter/CSV_Converter.csproj b/CSV_Converter/CSV_Converter.csproj
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{0885067F-5EA8-4AC0-8644-7809BCF11AB2}</ProjectGuid>
+    <OutputType>WinExe</OutputType>
+    <RootNamespace>CSV_Converter</RootNamespace>
+    <AssemblyName>CSV_Converter</AssemblyName>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <TargetFrameworkProfile />
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.IO.Compression" />
+    <Reference Include="System.IO.Compression.FileSystem" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Deployment" />
+    <Reference Include="System.Drawing" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Windows.Forms" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Form1.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Include="Form1.Designer.cs">
+      <DependentUpon>Form1.cs</DependentUpon>
+    </Compile>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <EmbeddedResource Include="Form1.resx">
+      <DependentUpon>Form1.cs</DependentUpon>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Properties\Resources.resx">
+      <Generator>ResXFileCodeGenerator</Generator>
+      <LastGenOutput>Resources.Designer.cs</LastGenOutput>
+      <SubType>Designer</SubType>
+    </EmbeddedResource>
+    <Compile Include="Properties\Resources.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Resources.resx</DependentUpon>
+      <DesignTime>True</DesignTime>
+    </Compile>
+    <None Include="Properties\Settings.settings">
+      <Generator>SettingsSingleFileGenerator</Generator>
+      <LastGenOutput>Settings.Designer.cs</LastGenOutput>
+    </None>
+    <Compile Include="Properties\Settings.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Settings.settings</DependentUpon>
+      <DesignTimeSharedInput>True</DesignTimeSharedInput>
+    </Compile>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>
diff --git a/CSV_Converter/Form1.Designer.cs b/CSV_Converter/Form1.Designer.cs
diff --git a/CSV_Converter/Form1.cs b/CSV_Converter/Form1.cs
@@ -0,0 +1,99 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using System.IO;
+using System.IO.Compression;
+namespace CSV_Converter {
+    public partial class Form1 : Form {
+        public Form1() {
+            InitializeComponent();
+        }
+        private void btn_load_Click(object sender, EventArgs e) {
+            OpenFileDialog fileDialog = new OpenFileDialog();
+            fileDialog.Filter = "CSV & Text|*.txt; *.csv|Alles|*";
+            if(fileDialog.ShowDialog() == DialogResult.OK) {
+                txt_load.Text = fileDialog.FileName;
+            }
+        }
+        private void btn_save_Click(object sender, EventArgs e) {
+            SaveFileDialog fileDialog = new SaveFileDialog();
+            fileDialog.Filter = "SR|*.sr|ZIP|*.zip";
+            if (fileDialog.ShowDialog() == DialogResult.OK) {
+                txt_save.Text = fileDialog.FileName;
+            }
+        }
+        private void btn_start_Click(object sender, EventArgs e) {
+            string filepath_input = txt_load.Text;
+            string filepath_output = txt_save.Text;
+            if (File.Exists(filepath_input)) {
+                if (File.Exists(filepath_output))
+                    File.Delete(filepath_output);
+                ZipArchive zipArchive = ZipFile.Open(filepath_output, ZipArchiveMode.Create);
+                int file_lenght = File.ReadAllLines(filepath_input).Length;
+                StreamReader reader = new StreamReader(filepath_input);
+                string[] parts = reader.ReadLine().Split(',');
+                int channels = parts.Length - 3;
+                string[] channel_names = new string[channels];
+                for(int i = 0; i < channels; i++)
+                    channel_names[i] = parts[i + 1];
+                parts = reader.ReadLine().Split(',');
+                double frequency;
+                frequency = 1/ Convert.ToDouble(parts[parts.Length - 1].Replace('.', ','));
+                string samplerate = Convert.ToInt32(frequency).ToString() + " Hz";
+                ZipArchiveEntry archiveEntry;
+                StreamWriter streamWriter; // generate some metadata
+                archiveEntry = zipArchive.CreateEntry("version");
+                streamWriter = new StreamWriter(archiveEntry.Open());
+                streamWriter.WriteLine("2");
+                streamWriter.Close();
+                streamWriter.Dispose();
+                archiveEntry = zipArchive.CreateEntry("metadata");
+                streamWriter = new StreamWriter(archiveEntry.Open());
+                streamWriter.WriteLine("[global]");
+                streamWriter.WriteLine("[device 1]");
+                streamWriter.WriteLine("samplerate = " + samplerate);
+                streamWriter.WriteLine("total analog = " + channels);
+                int channel_num = 1;
+                foreach(string channel_name in channel_names)
+                    streamWriter.WriteLine("analog" + channel_num++ + " = " + channel_name);
+                streamWriter.WriteLine("unitsize=1");
+                streamWriter.Close();
+                streamWriter.Dispose();
+                int byte_count = 4 * (file_lenght - 2); // generate buffer and other variables
+                byte[][] analog_output = new byte[channels][];
+                for (int i = 0; i < channels; i++)
+                    analog_output[i] = new byte[byte_count];                
+                int index = 0;
+                float value;
+                byte[] b;
+                while (!reader.EndOfStream) { // convert line by line to float and store values in byte arrays (easy to save)
+                    parts = reader.ReadLine().Split(',');
+                    for (int i = 0; i < channels; i++) {
+                        value = Convert.ToSingle(parts[i + 1].Replace('.', ','));
+                        b = BitConverter.GetBytes(value);
+                        analog_output[i][index +0] = b[0];
+                        analog_output[i][index +1] = b[1];
+                        analog_output[i][index +2] = b[2];
+                        analog_output[i][index +3] = b[3];
+                    }
+                    index += 4;
+                }
+                Stream stream_analog; // save compressed streams
+                for (int i = 0; i < channels; i++) {
+                    archiveEntry = zipArchive.CreateEntry("analog-1-" + (i + 1) + "-1");
+                    stream_analog = archiveEntry.Open();
+                    stream_analog.Write(analog_output[i], 0, byte_count);
+                    stream_analog.Close();
+                }
+                zipArchive.Dispose();
+            }
+        }
+    }
+}
+// in under 100 lines ;-)