低成本CAN通讯方案

2 months ago · 97cb21077f
25 changed files with 2030 additions and 0 deletions
--- a/MCP2515/CP2515CANTest/.vs/CP2515CANTest/FileContentIndex/c32d7de6-2ac4-41bd-ae95-efcd5137ed22.vsidx
+++ b/MCP2515/CP2515CANTest/.vs/CP2515CANTest/FileContentIndex/c32d7de6-2ac4-41bd-ae95-efcd5137ed22.vsidx
--- a/MCP2515/CP2515CANTest/.vs/CP2515CANTest/v17/.futdcache.v2
+++ b/MCP2515/CP2515CANTest/.vs/CP2515CANTest/v17/.futdcache.v2
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--- a/MCP2515/CP2515CANTest/.vs/ProjectEvaluation/cp2515cantest.metadata.v7.bin
+++ b/MCP2515/CP2515CANTest/.vs/ProjectEvaluation/cp2515cantest.metadata.v7.bin
--- a/MCP2515/CP2515CANTest/.vs/ProjectEvaluation/cp2515cantest.projects.v7.bin
+++ b/MCP2515/CP2515CANTest/.vs/ProjectEvaluation/cp2515cantest.projects.v7.bin
--- a/MCP2515/CP2515CANTest/CP2515CANTest.sln
+++ b/MCP2515/CP2515CANTest/CP2515CANTest.sln
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+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
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+		{03D7E3C8-1E93-4A90-8910-B52A70A8477C}.Release|Any CPU.Build.0 = Release|Any CPU
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--- a/MCP2515/CP2515CANTest/CP2515CANTest/CP2515CANTest.csproj
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/CP2515CANTest.csproj
@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Iot.Device.Bindings" Version="3.2.0" />
+    <PackageReference Include="System.Device.Gpio" Version="3.2.0" />
+  </ItemGroup>
+
+</Project>
--- a/MCP2515/CP2515CANTest/CP2515CANTest/Program.cs
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/Program.cs
@ -0,0 +1,133 @@
+using System.Collections.Concurrent;
+using System.Device.Spi;
+using System.Threading;
+using Iot.Device.Mcp25xxx;
+using Iot.Device.Mcp25xxx.Models;
+using Iot.Device.Mcp25xxx.Register;
+using Iot.Device.Mcp25xxx.Register.AcceptanceFilter;
+using Iot.Device.Mcp25xxx.Register.BitTimeConfiguration;
+using Iot.Device.Mcp25xxx.Register.CanControl;
+using Iot.Device.Mcp25xxx.Tests.Register.CanControl;
+using Iot.Device.Mcp25xxx.Register.ErrorDetection;
+using Iot.Device.Mcp25xxx.Register.Interrupt;
+using Iot.Device.Mcp25xxx.Register.MessageReceive;
+using Iot.Device.Mcp25xxx.Register.MessageTransmit;
+using Iot.Device.FtCommon;
+using Iot.Device.Ft232H;
+using System.Device.Gpio;
+using Iot.Device.Media;
+
+namespace CP2515CANTest
+{
+    internal class Program
+    {
+        private static object locker = new object();//创建锁
+        static void Main(string[] args)
+        {
+            Console.WriteLine("Hello, World!");
+
+            //获取mcp2515   GetMcp25xxxDevice();
+            //重置设备
+           
+                var cmp2515 = GetMcp25xxxDevice();
+            using (cmp2515)
+            {
+                cmp2515.Reset();
+                cmp2515.SetBitrate(FrequencyAndSpeed._12MHz500KBps);
+                cmp2515.SetMode(OperationMode.NormalOperation);
+
+                //开一个新的线程，然后，周期性的读取
+
+                ReadToBufferLoop(cmp2515, CancellationToken.None);
+                while (true)
+                {
+                    //发送数据
+                    SendMessage(cmp2515);
+                    Thread.Sleep(500);
+                    //读取数据
+                }
+            }
+            
+        }
+        public static Mcp25xxx GetMcp25xxxDevice()
+        {
+            var devices = FtCommon.GetDevices();
+            var ft232h = new Ft232HDevice(devices[0]);
+            var hardwareSpiSettings = new SpiConnectionSettings(0, 3)
+            {
+                ClockFrequency = 1_000_000,
+                DataBitLength = 8,
+                ChipSelectLineActiveState = PinValue.Low
+            };
+            SpiDevice spiDevice = ft232h.CreateSpiDevice(hardwareSpiSettings);
+
+            //SpiConnectionSettings spiConnectionSettings = new(3, 0);
+            //SpiDevice spiDevice = SpiDevice.Create(spiConnectionSettings);
+            if (spiDevice != null)
+            {
+                Console.WriteLine(spiDevice.ToString());
+            }
+            return new Mcp2515(spiDevice);
+        }
+
+        static void SendMessage(Mcp25xxx mcp25xxx)
+        {
+
+            lock (locker)
+            {
+                try
+                {
+
+
+                    Console.WriteLine("Send simple message");
+                    const int id = 0x602;
+                    byte[] messageData = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
+                    byte[] twoByteId = { id >> 3, (id << 5) & 0xff };
+                    var message = SendingCanMessage.CreateStandard(twoByteId, messageData);
+                    mcp25xxx.SendMessage(message);
+                    //TransmitBuffer emptyTxBuffer = mcp25xxx.GetEmptyTxBuffer();
+                    //mcp25xxx.SendMessageFromBuffer(emptyTxBuffer, message);
+                }
+                catch (Exception ex)
+                {
+
+                    Console.WriteLine(ex.Message);
+                }
+
+            }
+            
+
+        }
+        static void ReadToBufferLoop(Mcp25xxx mcp25xxx, CancellationToken ct)
+        {
+            Console.WriteLine("Start read from buffer mcp25xx buffer to memory buffer");
+            new Thread(
+                () =>
+                { 
+                    while (!ct.IsCancellationRequested)
+                    {
+
+
+                        lock (locker)
+                        {
+                            var messages = mcp25xxx.ReadMessages();
+                            foreach (var message in messages)
+                            {
+                                //readBuffer.Enqueue(message); 
+                                Console.WriteLine($" {BitConverter.ToString(message.GetId().ToArray()).Replace("-", " ")}");
+                                var ids = message.GetId();
+
+                                // byte[] twoByteId = { id >> 3, (id << 5) & 0xff };
+                                Console.WriteLine($" the value of ID is  {(UInt16)(ids[0] << 3) | ids[1] >> 5:X}");
+                                Console.WriteLine($" {BitConverter.ToString(message.GetData().ToArray()).Replace("-", " ")}");
+                            }
+                        }
+                        
+
+                    }
+                }
+                )
+            { IsBackground = true }.Start();
+        }
+    }
+}
--- a/MCP2515/CP2515CANTest/CP2515CANTest/bin/Debug/net8.0/CP2515CANTest.deps.json
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/bin/Debug/net8.0/CP2515CANTest.deps.json
@ -0,0 +1,417 @@
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+      "path": "system.io.ports/5.0.1",
+      "hashPath": "system.io.ports.5.0.1.nupkg.sha512"
+    },
+    "System.Management/5.0.0": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-MF1CHaRcC+MLFdnDthv4/bKWBZnlnSpkGqa87pKukQefgEdwtb9zFW6zs0GjPp73qtpYYg4q6PEKbzJbxCpKfw==",
+      "path": "system.management/5.0.0",
+      "hashPath": "system.management.5.0.0.nupkg.sha512"
+    },
+    "System.Runtime.CompilerServices.Unsafe/6.0.0": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-/iUeP3tq1S0XdNNoMz5C9twLSrM/TH+qElHkXWaPvuNOt+99G75NrV0OS2EqHx5wMN7popYjpc8oTjC1y16DLg==",
+      "path": "system.runtime.compilerservices.unsafe/6.0.0",
+      "hashPath": "system.runtime.compilerservices.unsafe.6.0.0.nupkg.sha512"
+    },
+    "System.Security.AccessControl/5.0.0": {
+      "type": "package",
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+      "sha512": "sha512-dagJ1mHZO3Ani8GH0PHpPEe/oYO+rVdbQjvjJkBRNQkX4t0r1iaeGn8+/ybkSLEan3/slM0t59SVdHzuHf2jmw==",
+      "path": "system.security.accesscontrol/5.0.0",
+      "hashPath": "system.security.accesscontrol.5.0.0.nupkg.sha512"
+    },
+    "System.Security.Principal.Windows/5.0.0": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-t0MGLukB5WAVU9bO3MGzvlGnyJPgUlcwerXn1kzBRjwLKixT96XV0Uza41W49gVd8zEMFu9vQEFlv0IOrytICA==",
+      "path": "system.security.principal.windows/5.0.0",
+      "hashPath": "system.security.principal.windows.5.0.0.nupkg.sha512"
+    },
+    "System.Text.Encodings.Web/6.0.0": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-Vg8eB5Tawm1IFqj4TVK1czJX89rhFxJo9ELqc/Eiq0eXy13RK00eubyU6TJE6y+GQXjyV5gSfiewDUZjQgSE0w==",
+      "path": "system.text.encodings.web/6.0.0",
+      "hashPath": "system.text.encodings.web.6.0.0.nupkg.sha512"
+    },
+    "System.Text.Json/6.0.9": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-2j16oUgtIzl7Xtk7demG0i/v5aU/ZvULcAnJvPb63U3ZhXJ494UYcxuEj5Fs49i3XDrk5kU/8I+6l9zRCw3cJw==",
+      "path": "system.text.json/6.0.9",
+      "hashPath": "system.text.json.6.0.9.nupkg.sha512"
+    },
+    "UnitsNet/5.31.0": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-c+vDz+kkDFy6EZVqpypezp9u9c+ktwcuaPxu0ofVFsDoh85qUyQE8ICDoGr8nX6Ydui6hgN+SCPcIeBtXdp81g==",
+      "path": "unitsnet/5.31.0",
+      "hashPath": "unitsnet.5.31.0.nupkg.sha512"
+    }
+  }
+}
--- a/MCP2515/CP2515CANTest/CP2515CANTest/bin/Debug/net8.0/CP2515CANTest.runtimeconfig.json
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/bin/Debug/net8.0/CP2515CANTest.runtimeconfig.json
@ -0,0 +1,12 @@
+{
+  "runtimeOptions": {
+    "tfm": "net8.0",
+    "framework": {
+      "name": "Microsoft.NETCore.App",
+      "version": "8.0.0"
+    },
+    "configProperties": {
+      "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization": false
+    }
+  }
+}
--- a/MCP2515/CP2515CANTest/CP2515CANTest/bin/Debug/net8.0/runtimes/linux-arm/native/libSystem.IO.Ports.Native.so
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/bin/Debug/net8.0/runtimes/linux-arm/native/libSystem.IO.Ports.Native.so
--- a/MCP2515/CP2515CANTest/CP2515CANTest/bin/Debug/net8.0/runtimes/linux-arm64/native/libSystem.IO.Ports.Native.so
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/bin/Debug/net8.0/runtimes/linux-arm64/native/libSystem.IO.Ports.Native.so
--- a/MCP2515/CP2515CANTest/CP2515CANTest/bin/Debug/net8.0/runtimes/linux-x64/native/libSystem.IO.Ports.Native.so
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/bin/Debug/net8.0/runtimes/linux-x64/native/libSystem.IO.Ports.Native.so
--- a/MCP2515/CP2515CANTest/CP2515CANTest/bin/Debug/net8.0/runtimes/osx-x64/native/libSystem.IO.Ports.Native.dylib
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/bin/Debug/net8.0/runtimes/osx-x64/native/libSystem.IO.Ports.Native.dylib
--- a/MCP2515/CP2515CANTest/CP2515CANTest/obj/CP2515CANTest.csproj.nuget.dgspec.json
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/obj/CP2515CANTest.csproj.nuget.dgspec.json
@ -0,0 +1,86 @@
+{
+  "format": 1,
+  "restore": {
+    "E:\\BingooWorkingSpace\\TechnicalSeminar\\C#\\CAN 2232HL MCP2515\\CP2515CANTest\\CP2515CANTest\\CP2515CANTest.csproj": {}
+  },
+  "projects": {
+    "E:\\BingooWorkingSpace\\TechnicalSeminar\\C#\\CAN 2232HL MCP2515\\CP2515CANTest\\CP2515CANTest\\CP2515CANTest.csproj": {
+      "version": "1.0.0",
+      "restore": {
+        "projectUniqueName": "E:\\BingooWorkingSpace\\TechnicalSeminar\\C#\\CAN 2232HL MCP2515\\CP2515CANTest\\CP2515CANTest\\CP2515CANTest.csproj",
+        "projectName": "CP2515CANTest",
+        "projectPath": "E:\\BingooWorkingSpace\\TechnicalSeminar\\C#\\CAN 2232HL MCP2515\\CP2515CANTest\\CP2515CANTest\\CP2515CANTest.csproj",
+        "packagesPath": "C:\\Users\\akeguo\\.nuget\\packages\\",
+        "outputPath": "E:\\BingooWorkingSpace\\TechnicalSeminar\\C#\\CAN 2232HL MCP2515\\CP2515CANTest\\CP2515CANTest\\obj\\",
+        "projectStyle": "PackageReference",
+        "fallbackFolders": [
+          "D:\\Program Files (x86)\\Microsoft Visual Studio\\Shared\\NuGetPackages",
+          "E:\\Program Files (x86)\\Syncfusion\\Essential Studio\\WPF\\24.2.3\\ToolboxNuGetPackages"
+        ],
+        "configFilePaths": [
+          "C:\\Users\\akeguo\\AppData\\Roaming\\NuGet\\NuGet.Config",
+          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.FallbackLocation.config",
+          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config",
+          "C:\\Program Files (x86)\\NuGet\\Config\\Syncfusion Toolbox for WPF.config"
+        ],
+        "originalTargetFrameworks": [
+          "net8.0"
+        ],
+        "sources": {
+          "C:\\Program Files\\dotnet\\library-packs": {},
+          "https://api.nuget.org/v3/index.json": {},
+          "https://nuget.cdn.azure.cn/v3/index.json": {},
+          "https://www.nuget.org/api/v2/": {}
+        },
+        "frameworks": {
+          "net8.0": {
+            "targetAlias": "net8.0",
+            "projectReferences": {}
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+        },
+        "warningProperties": {
+          "warnAsError": [
+            "NU1605"
+          ]
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+        "restoreAuditProperties": {
+          "enableAudit": "true",
+          "auditLevel": "low",
+          "auditMode": "direct"
+        }
+      },
+      "frameworks": {
+        "net8.0": {
+          "targetAlias": "net8.0",
+          "dependencies": {
+            "Iot.Device.Bindings": {
+              "target": "Package",
+              "version": "[3.2.0, )"
+            },
+            "System.Device.Gpio": {
+              "target": "Package",
+              "version": "[3.2.0, )"
+            }
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+          "imports": [
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+            "net47",
+            "net471",
+            "net472",
+            "net48",
+            "net481"
+          ],
+          "assetTargetFallback": true,
+          "warn": true,
+          "frameworkReferences": {
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+            }
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+          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\8.0.205/PortableRuntimeIdentifierGraph.json"
+        }
+      }
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+}
--- a/MCP2515/CP2515CANTest/CP2515CANTest/obj/CP2515CANTest.csproj.nuget.g.props
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/obj/CP2515CANTest.csproj.nuget.g.props
@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
+    <RestoreSuccess Condition=" '$(RestoreSuccess)' == '' ">True</RestoreSuccess>
+    <RestoreTool Condition=" '$(RestoreTool)' == '' ">NuGet</RestoreTool>
+    <ProjectAssetsFile Condition=" '$(ProjectAssetsFile)' == '' ">$(MSBuildThisFileDirectory)project.assets.json</ProjectAssetsFile>
+    <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">$(UserProfile)\.nuget\packages\</NuGetPackageRoot>
+    <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">C:\Users\akeguo\.nuget\packages\;D:\Program Files (x86)\Microsoft Visual Studio\Shared\NuGetPackages;E:\Program Files (x86)\Syncfusion\Essential Studio\WPF\24.2.3\ToolboxNuGetPackages</NuGetPackageFolders>
+    <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>
+    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">6.9.2</NuGetToolVersion>
+  </PropertyGroup>
+  <ItemGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
+    <SourceRoot Include="C:\Users\akeguo\.nuget\packages\" />
+    <SourceRoot Include="D:\Program Files (x86)\Microsoft Visual Studio\Shared\NuGetPackages\" />
+    <SourceRoot Include="E:\Program Files (x86)\Syncfusion\Essential Studio\WPF\24.2.3\ToolboxNuGetPackages\" />
+  </ItemGroup>
+</Project>
--- a/MCP2515/CP2515CANTest/CP2515CANTest/obj/CP2515CANTest.csproj.nuget.g.targets
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/obj/CP2515CANTest.csproj.nuget.g.targets
@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ImportGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
+    <Import Project="$(NuGetPackageRoot)system.text.json\6.0.9\buildTransitive\netcoreapp3.1\System.Text.Json.targets" Condition="Exists('$(NuGetPackageRoot)system.text.json\6.0.9\buildTransitive\netcoreapp3.1\System.Text.Json.targets')" />
+    <Import Project="$(NuGetPackageRoot)system.device.gpio\3.2.0\buildTransitive\net5.0\System.Device.Gpio.targets" Condition="Exists('$(NuGetPackageRoot)system.device.gpio\3.2.0\buildTransitive\net5.0\System.Device.Gpio.targets')" />
+    <Import Project="$(NuGetPackageRoot)microsoft.extensions.logging.abstractions\7.0.1\buildTransitive\net6.0\Microsoft.Extensions.Logging.Abstractions.targets" Condition="Exists('$(NuGetPackageRoot)microsoft.extensions.logging.abstractions\7.0.1\buildTransitive\net6.0\Microsoft.Extensions.Logging.Abstractions.targets')" />
+  </ImportGroup>
+</Project>
--- a/MCP2515/CP2515CANTest/CP2515CANTest/obj/Debug/net8.0/.NETCoreApp,Version=v8.0.AssemblyAttributes.cs
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/obj/Debug/net8.0/.NETCoreApp,Version=v8.0.AssemblyAttributes.cs
@ -0,0 +1,4 @@
+// <autogenerated />
+using System;
+using System.Reflection;
+[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETCoreApp,Version=v8.0", FrameworkDisplayName = ".NET 8.0")]
--- a/MCP2515/CP2515CANTest/CP2515CANTest/obj/Debug/net8.0/CP2515CA.EAF1C939.Up2Date
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/obj/Debug/net8.0/CP2515CA.EAF1C939.Up2Date
--- a/MCP2515/CP2515CANTest/CP2515CANTest/obj/Debug/net8.0/CP2515CANTest.AssemblyInfo.cs
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/obj/Debug/net8.0/CP2515CANTest.AssemblyInfo.cs
@ -0,0 +1,23 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     此代码由工具生成。
+//     运行时版本:4.0.30319.42000
+//
+//     对此文件的更改可能会导致不正确的行为，并且如果
+//     重新生成代码，这些更改将会丢失。
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("CP2515CANTest")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+3da42bfc127fdec5e21f2f39f53db8b71e31d43c")]
+[assembly: System.Reflection.AssemblyProductAttribute("CP2515CANTest")]
+[assembly: System.Reflection.AssemblyTitleAttribute("CP2515CANTest")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+
+// 由 MSBuild WriteCodeFragment 类生成。
+
--- a/MCP2515/CP2515CANTest/CP2515CANTest/obj/Debug/net8.0/CP2515CANTest.GeneratedMSBuildEditorConfig.editorconfig
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/obj/Debug/net8.0/CP2515CANTest.GeneratedMSBuildEditorConfig.editorconfig
@ -0,0 +1,13 @@
+is_global = true
+build_property.TargetFramework = net8.0
+build_property.TargetPlatformMinVersion = 
+build_property.UsingMicrosoftNETSdkWeb = 
+build_property.ProjectTypeGuids = 
+build_property.InvariantGlobalization = 
+build_property.PlatformNeutralAssembly = 
+build_property.EnforceExtendedAnalyzerRules = 
+build_property._SupportedPlatformList = Linux,macOS,Windows
+build_property.RootNamespace = CP2515CANTest
+build_property.ProjectDir = E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\
+build_property.EnableComHosting = 
+build_property.EnableGeneratedComInterfaceComImportInterop = 
--- a/MCP2515/CP2515CANTest/CP2515CANTest/obj/Debug/net8.0/CP2515CANTest.GlobalUsings.g.cs
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/obj/Debug/net8.0/CP2515CANTest.GlobalUsings.g.cs
@ -0,0 +1,8 @@
+// <auto-generated/>
+global using global::System;
+global using global::System.Collections.Generic;
+global using global::System.IO;
+global using global::System.Linq;
+global using global::System.Net.Http;
+global using global::System.Threading;
+global using global::System.Threading.Tasks;
--- a/MCP2515/CP2515CANTest/CP2515CANTest/obj/Debug/net8.0/CP2515CANTest.csproj.BuildWithSkipAnalyzers
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/obj/Debug/net8.0/CP2515CANTest.csproj.BuildWithSkipAnalyzers
--- a/MCP2515/CP2515CANTest/CP2515CANTest/obj/Debug/net8.0/CP2515CANTest.csproj.FileListAbsolute.txt
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/obj/Debug/net8.0/CP2515CANTest.csproj.FileListAbsolute.txt
@ -0,0 +1,41 @@
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\CP2515CANTest.exe
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\CP2515CANTest.deps.json
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\CP2515CANTest.runtimeconfig.json
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\CP2515CANTest.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\CP2515CANTest.pdb
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\Iot.Device.Bindings.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\Microsoft.Extensions.Logging.Abstractions.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\Microsoft.Win32.SystemEvents.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\System.CodeDom.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\System.Device.Gpio.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\System.Drawing.Common.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\System.IO.Pipelines.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\System.IO.Ports.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\System.Management.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\UnitsNet.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\fr-CA\UnitsNet.resources.dll
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+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\ru-RU\UnitsNet.resources.dll
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+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\runtimes\win\lib\net6.0\Microsoft.Win32.SystemEvents.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\runtimes\linux-arm\native\libSystem.IO.Ports.Native.so
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\runtimes\linux-arm64\native\libSystem.IO.Ports.Native.so
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\runtimes\linux-x64\native\libSystem.IO.Ports.Native.so
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\runtimes\osx-x64\native\libSystem.IO.Ports.Native.dylib
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\runtimes\unix\lib\net6.0\System.Drawing.Common.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\runtimes\win\lib\net6.0\System.Drawing.Common.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\runtimes\linux\lib\netstandard2.0\System.IO.Ports.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\runtimes\osx\lib\netstandard2.0\System.IO.Ports.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\runtimes\win\lib\netstandard2.0\System.IO.Ports.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\bin\Debug\net8.0\runtimes\win\lib\netcoreapp2.0\System.Management.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\obj\Debug\net8.0\CP2515CANTest.csproj.AssemblyReference.cache
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\obj\Debug\net8.0\CP2515CANTest.GeneratedMSBuildEditorConfig.editorconfig
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\obj\Debug\net8.0\CP2515CANTest.AssemblyInfoInputs.cache
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\obj\Debug\net8.0\CP2515CANTest.AssemblyInfo.cs
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\obj\Debug\net8.0\CP2515CANTest.csproj.CoreCompileInputs.cache
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\obj\Debug\net8.0\CP2515CA.EAF1C939.Up2Date
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\obj\Debug\net8.0\CP2515CANTest.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\obj\Debug\net8.0\refint\CP2515CANTest.dll
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\obj\Debug\net8.0\CP2515CANTest.pdb
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\obj\Debug\net8.0\CP2515CANTest.genruntimeconfig.cache
+E:\BingooWorkingSpace\TechnicalSeminar\C#\CAN 2232HL MCP2515\CP2515CANTest\CP2515CANTest\obj\Debug\net8.0\ref\CP2515CANTest.dll
--- a/MCP2515/CP2515CANTest/CP2515CANTest/obj/project.assets.json
+++ b/MCP2515/CP2515CANTest/CP2515CANTest/obj/project.assets.json