Smdn.Devices.MCP2221 version 0.9.3

Released package

• NuGet Smdn.Devices.MCP2221 version 0.9.3

Release notes

The full release notes are available at gist.

Change log

Change log in this release:

• 2022-03-15 update assembly version
• 2022-03-15 use init accessor on all target framework
• 2022-03-15 add IsExternalInit
• 2022-03-15 use Smdn.MSBuild.DefineConstants.NETSdkApi
• 2022-03-14 fix warning CA2253
• 2022-03-14 suppress warning CA2254
• 2022-03-14 suppress warning CA1848
• 2022-03-14 add comment for PackageValidationBaselineVersion
• 2022-03-14 use Smdn.MSBuild.ProjectAssets.*
• 2021-12-30 use Smdn.Reflection.ReverseGenerating.ListApi.MSBuild.Tasks.GenerateApiList to generate API list

API changes

API changes in this release:

diff --git a/doc/api-list/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221-net5.0.apilist.cs b/doc/api-list/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221-net5.0.apilist.cs
index a8b3a54..d067e69 100644
--- a/doc/api-list/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221-net5.0.apilist.cs
+++ b/doc/api-list/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221-net5.0.apilist.cs
@@ -1,271 +1,271 @@
-// Smdn.Devices.MCP2221.dll (Smdn.Devices.MCP2221-0.9.2 (net5.0))
+// Smdn.Devices.MCP2221.dll (Smdn.Devices.MCP2221-0.9.3)
 //   Name: Smdn.Devices.MCP2221
-//   AssemblyVersion: 0.9.2.0
-//   InformationalVersion: 0.9.2 (net5.0)
+//   AssemblyVersion: 0.9.3.0
+//   InformationalVersion: 0.9.3+3968a13d13f49f54dd615bc0a80ddf4bd9d3ef84
 //   TargetFramework: .NETCoreApp,Version=v5.0
 //   Configuration: Release
 
 using System;
 using System.Collections.Generic;
 using System.Device.Gpio;
 using System.Runtime.CompilerServices;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging;
 using Smdn.Devices.MCP2221;
 using Smdn.Devices.UsbHid;
 
 namespace Smdn.Devices.MCP2221 {
   public enum I2CBusSpeed : int {
     Default = 0,
     FastMode = 2,
     LowSpeedMode = 1,
     Speed100kBitsPerSec = 0,
     Speed10kBitsPerSec = 1,
     Speed400kBitsPerSec = 2,
     StandardMode = 0,
   }
 
   public class CommandException : InvalidOperationException {
     public CommandException(string message) {}
     public CommandException(string message, Exception innerException) {}
   }
 
   public class DeviceNotFoundException : InvalidOperationException {
     public DeviceNotFoundException() {}
     public DeviceNotFoundException(string message) {}
   }
 
   public class I2CCommandException : CommandException {
     public I2CCommandException(I2CAddress address, string message) {}
     public I2CCommandException(I2CAddress address, string message, Exception innerException) {}
     public I2CCommandException(string message) {}
     public I2CCommandException(string message, Exception innerException) {}
 
     public I2CAddress Address { get; }
   }
 
   public class I2CNAckException : I2CCommandException {
     public I2CNAckException(I2CAddress address) {}
     public I2CNAckException(I2CAddress address, Exception innerException) {}
     public I2CNAckException(string message) {}
     public I2CNAckException(string message, Exception innerException) {}
   }
 
   public class I2CReadException : I2CCommandException {
     public I2CReadException(I2CAddress address, string message) {}
     public I2CReadException(I2CAddress address, string message, Exception innerException) {}
     public I2CReadException(string message) {}
     public I2CReadException(string message, Exception innerException) {}
   }
 
   [Nullable(byte.MinValue)]
   [NullableContext(1)]
   public class MCP2221 :
     IAsyncDisposable,
     IDisposable
   {
     [NullableContext(byte.MinValue)]
     public sealed class GP0Functionality : GPFunctionality {
       public void ConfigureAsLEDURX(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsLEDURXAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsSSPND(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsSSPNDAsync(CancellationToken cancellationToken = default) {}
     }
 
     [NullableContext(byte.MinValue)]
     public sealed class GP1Functionality : GPFunctionality {
       public void ConfigureAsADC(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsADCAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsClockOutput(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsClockOutputAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsInterruptDetection(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsInterruptDetectionAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsLEDUTX(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsLEDUTXAsync(CancellationToken cancellationToken = default) {}
     }
 
     [NullableContext(byte.MinValue)]
     public sealed class GP2Functionality : GPFunctionality {
       public void ConfigureAsADC(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsADCAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsDAC(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsDACAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsUSBCFG(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsUSBCFGAsync(CancellationToken cancellationToken = default) {}
     }
 
     [NullableContext(byte.MinValue)]
     public sealed class GP3Functionality : GPFunctionality {
       public void ConfigureAsADC(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsADCAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsDAC(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsDACAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsLEDI2C(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsLEDI2CAsync(CancellationToken cancellationToken = default) {}
     }
 
     [NullableContext(byte.MinValue)]
     public abstract class GPFunctionality {
       public string PinDesignation { get; }
       public string PinName { get; }
 
       public void ConfigureAsGPIO(PinMode initialDirection = PinMode.Output, PinValue initialValue = default, CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsGPIOAsync(PinMode initialDirection = PinMode.Output, PinValue initialValue = default, CancellationToken cancellationToken = default) {}
       public PinMode GetDirection(CancellationToken cancellationToken = default) {}
       public ValueTask<PinMode> GetDirectionAsync(CancellationToken cancellationToken = default) {}
       public PinValue GetValue(CancellationToken cancellationToken = default) {}
       public ValueTask<PinValue> GetValueAsync(CancellationToken cancellationToken = default) {}
       public void SetDirection(PinMode newDirection, CancellationToken cancellationToken = default) {}
       public ValueTask SetDirectionAsync(PinMode newDirection, CancellationToken cancellationToken = default) {}
       public void SetValue(PinValue newValue, CancellationToken cancellationToken = default) {}
       public ValueTask SetValueAsync(PinValue newValue, CancellationToken cancellationToken = default) {}
     }
 
     [NullableContext(byte.MinValue)]
     public sealed class I2CFunctionality {
       public const int MaxBlockLength = 65535;
 
       public I2CBusSpeed BusSpeed { get; set; }
 
       public int Read(I2CAddress address, Span<byte> buffer, CancellationToken cancellationToken = default) {}
       public int Read(I2CAddress address, byte[] buffer, int offset, int count, CancellationToken cancellationToken = default) {}
       [AsyncStateMachine]
       public ValueTask<int> ReadAsync(I2CAddress address, Memory<byte> buffer, CancellationToken cancellationToken = default) {}
       public ValueTask<int> ReadAsync(I2CAddress address, byte[] buffer, int offset, int count, CancellationToken cancellationToken = default) {}
       public int ReadByte(I2CAddress address, CancellationToken cancellationToken = default) {}
       [AsyncStateMachine]
       public ValueTask<int> ReadByteAsync(I2CAddress address, CancellationToken cancellationToken = default) {}
       public (IReadOnlySet<I2CAddress> WriteAddressSet, IReadOnlySet<I2CAddress> ReadAddressSet) ScanBus(I2CAddress addressRangeMin = default, I2CAddress addressRangeMax = default, IProgress<I2CScanBusProgress> progress = null, CancellationToken cancellationToken = default) {}
       [AsyncStateMachine]
       public ValueTask<(IReadOnlySet<I2CAddress> WriteAddressSet, IReadOnlySet<I2CAddress> ReadAddressSet)> ScanBusAsync(I2CAddress addressRangeMin = default, I2CAddress addressRangeMax = default, IProgress<I2CScanBusProgress> progress = null, CancellationToken cancellationToken = default) {}
       public void Write(I2CAddress address, ReadOnlySpan<byte> buffer, CancellationToken cancellationToken = default) {}
       public void Write(I2CAddress address, byte[] buffer, int offset, int count, CancellationToken cancellationToken = default) {}
       [AsyncStateMachine]
       public ValueTask WriteAsync(I2CAddress address, ReadOnlyMemory<byte> buffer, CancellationToken cancellationToken = default) {}
       public ValueTask WriteAsync(I2CAddress address, byte[] buffer, int offset, int count, CancellationToken cancellationToken = default) {}
       public void WriteByte(I2CAddress address, byte @value, CancellationToken cancellationToken = default) {}
       [AsyncStateMachine]
       public ValueTask WriteByteAsync(I2CAddress address, byte @value, CancellationToken cancellationToken = default) {}
     }
 
     public const int DeviceProductID = 221;
     public const int DeviceVendorID = 1240;
     public const string FirmwareRevisionMCP2221 = "1.1";
     public const string FirmwareRevisionMCP2221A = "1.2";
     public const string HardwareRevisionMCP2221 = "A.6";
     public const string HardwareRevisionMCP2221A = "A.6";
 
     public string ChipFactorySerialNumber { get; }
     public string FirmwareRevision { get; }
     [Nullable(byte.MinValue)]
     public MCP2221.GP0Functionality GP0 { get; }
     [Nullable(byte.MinValue)]
     public MCP2221.GP1Functionality GP1 { get; }
     [Nullable(byte.MinValue)]
     public MCP2221.GP2Functionality GP2 { get; }
     [Nullable(byte.MinValue)]
     public MCP2221.GP3Functionality GP3 { get; }
     [Nullable(byte.MinValue)]
     public IReadOnlyList<MCP2221.GPFunctionality> GPs { get; }
     public string HardwareRevision { get; }
     public IUsbHidDevice HidDevice { get; }
     [Nullable(byte.MinValue)]
     public MCP2221.I2CFunctionality I2C { get; }
     public string ManufacturerDescriptor { get; }
     public string ProductDescriptor { get; }
     public string SerialNumberDescriptor { get; }
 
     public void Dispose() {}
     [AsyncStateMachine]
     public ValueTask DisposeAsync() {}
     public static MCP2221 Open(Func<IUsbHidDevice> createHidDevice, [Nullable(2)] IServiceProvider serviceProvider = null) {}
     public static MCP2221 Open([Nullable(2)] IServiceProvider serviceProvider = null) {}
     public static MCP2221 Open([Nullable] Predicate<IUsbHidDevice> findDevicePredicate, [Nullable(2)] IServiceProvider serviceProvider = null) {}
     [AsyncStateMachine]
     [return: Nullable] public static ValueTask<MCP2221> OpenAsync(Func<IUsbHidDevice> createHidDevice, [Nullable(2)] IServiceProvider serviceProvider = null) {}
     [NullableContext(2)]
     [return: Nullable] public static ValueTask<MCP2221> OpenAsync(IServiceProvider serviceProvider = null) {}
     [NullableContext(2)]
     [return: Nullable] public static ValueTask<MCP2221> OpenAsync([Nullable] Predicate<IUsbHidDevice> findDevicePredicate, IServiceProvider serviceProvider = null) {}
   }
 
   public readonly struct I2CAddress :
     IComparable<I2CAddress>,
     IEquatable<I2CAddress>,
     IEquatable<byte>,
     IEquatable<int>
   {
     public static readonly I2CAddress DeviceMaxValue; // = "77"
     public static readonly I2CAddress DeviceMinValue; // = "08"
     public static readonly I2CAddress Zero; // = "00"
 
     public I2CAddress(int address) {}
     public I2CAddress(int deviceAddressBits, int hardwareAddressBits) {}
 
     public int CompareTo(I2CAddress other) {}
     public bool Equals(I2CAddress other) {}
     public bool Equals(byte other) {}
     public bool Equals(int other) {}
     public override bool Equals(object obj) {}
     public override int GetHashCode() {}
     public override string ToString() {}
     public static bool operator == (I2CAddress x, I2CAddress y) {}
     public static explicit operator byte(I2CAddress address) {}
     public static explicit operator int(I2CAddress address) {}
     public static bool operator > (I2CAddress left, I2CAddress right) {}
     public static bool operator >= (I2CAddress left, I2CAddress right) {}
     public static implicit operator I2CAddress(byte address) {}
     public static bool operator != (I2CAddress x, I2CAddress y) {}
     public static bool operator < (I2CAddress left, I2CAddress right) {}
     public static bool operator <= (I2CAddress left, I2CAddress right) {}
   }
 
   public readonly struct I2CScanBusProgress {
     public I2CAddress AddressRangeMax { get; }
     public I2CAddress AddressRangeMin { get; }
     public int ProgressInPercent { get; }
     public I2CAddress ScanningAddress { get; }
   }
 }
 
 namespace Smdn.Devices.UsbHid {
   public interface IUsbHidDevice :
     IAsyncDisposable,
     IDisposable
   {
     string DevicePath { get; }
     string FileSystemName { get; }
     string Manufacturer { get; }
     int ProductID { get; }
     string ProductName { get; }
     Version ReleaseNumber { get; }
     string SerialNumber { get; }
     int VendorID { get; }
 
     IUsbHidStream OpenStream();
     ValueTask<IUsbHidStream> OpenStreamAsync();
   }
 
   public interface IUsbHidStream :
     IAsyncDisposable,
     IDisposable
   {
     bool RequiresPacketOnly { get; }
 
     int Read(Span<byte> buffer);
     ValueTask<int> ReadAsync(Memory<byte> buffer);
     void Write(ReadOnlySpan<byte> buffer);
     ValueTask WriteAsync(ReadOnlyMemory<byte> buffer);
   }
 
   public static class Log {
     public static LogLevel NativeLibraryLogLevel { get; set; }
   }
 
   public class UsbHidException : InvalidOperationException {
     public UsbHidException() {}
     public UsbHidException(string message) {}
   }
 }
 
diff --git a/doc/api-list/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221-netstandard2.1.apilist.cs b/doc/api-list/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221-netstandard2.1.apilist.cs
index 6fbdf3b..f62ba62 100644
--- a/doc/api-list/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221-netstandard2.1.apilist.cs
+++ b/doc/api-list/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221-netstandard2.1.apilist.cs
@@ -1,271 +1,271 @@
-// Smdn.Devices.MCP2221.dll (Smdn.Devices.MCP2221-0.9.2 (netstandard2.1))
+// Smdn.Devices.MCP2221.dll (Smdn.Devices.MCP2221-0.9.3)
 //   Name: Smdn.Devices.MCP2221
-//   AssemblyVersion: 0.9.2.0
-//   InformationalVersion: 0.9.2 (netstandard2.1)
+//   AssemblyVersion: 0.9.3.0
+//   InformationalVersion: 0.9.3+3968a13d13f49f54dd615bc0a80ddf4bd9d3ef84
 //   TargetFramework: .NETStandard,Version=v2.1
 //   Configuration: Release
 
 using System;
 using System.Collections.Generic;
 using System.Device.Gpio;
 using System.Runtime.CompilerServices;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging;
 using Smdn.Devices.MCP2221;
 using Smdn.Devices.UsbHid;
 
 namespace Smdn.Devices.MCP2221 {
   public enum I2CBusSpeed : int {
     Default = 0,
     FastMode = 2,
     LowSpeedMode = 1,
     Speed100kBitsPerSec = 0,
     Speed10kBitsPerSec = 1,
     Speed400kBitsPerSec = 2,
     StandardMode = 0,
   }
 
   public class CommandException : InvalidOperationException {
     public CommandException(string message) {}
     public CommandException(string message, Exception innerException) {}
   }
 
   public class DeviceNotFoundException : InvalidOperationException {
     public DeviceNotFoundException() {}
     public DeviceNotFoundException(string message) {}
   }
 
   public class I2CCommandException : CommandException {
     public I2CCommandException(I2CAddress address, string message) {}
     public I2CCommandException(I2CAddress address, string message, Exception innerException) {}
     public I2CCommandException(string message) {}
     public I2CCommandException(string message, Exception innerException) {}
 
     public I2CAddress Address { get; }
   }
 
   public class I2CNAckException : I2CCommandException {
     public I2CNAckException(I2CAddress address) {}
     public I2CNAckException(I2CAddress address, Exception innerException) {}
     public I2CNAckException(string message) {}
     public I2CNAckException(string message, Exception innerException) {}
   }
 
   public class I2CReadException : I2CCommandException {
     public I2CReadException(I2CAddress address, string message) {}
     public I2CReadException(I2CAddress address, string message, Exception innerException) {}
     public I2CReadException(string message) {}
     public I2CReadException(string message, Exception innerException) {}
   }
 
   [Nullable(byte.MinValue)]
   [NullableContext(1)]
   public class MCP2221 :
     IAsyncDisposable,
     IDisposable
   {
     [NullableContext(byte.MinValue)]
     public sealed class GP0Functionality : GPFunctionality {
       public void ConfigureAsLEDURX(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsLEDURXAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsSSPND(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsSSPNDAsync(CancellationToken cancellationToken = default) {}
     }
 
     [NullableContext(byte.MinValue)]
     public sealed class GP1Functionality : GPFunctionality {
       public void ConfigureAsADC(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsADCAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsClockOutput(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsClockOutputAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsInterruptDetection(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsInterruptDetectionAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsLEDUTX(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsLEDUTXAsync(CancellationToken cancellationToken = default) {}
     }
 
     [NullableContext(byte.MinValue)]
     public sealed class GP2Functionality : GPFunctionality {
       public void ConfigureAsADC(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsADCAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsDAC(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsDACAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsUSBCFG(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsUSBCFGAsync(CancellationToken cancellationToken = default) {}
     }
 
     [NullableContext(byte.MinValue)]
     public sealed class GP3Functionality : GPFunctionality {
       public void ConfigureAsADC(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsADCAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsDAC(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsDACAsync(CancellationToken cancellationToken = default) {}
       public void ConfigureAsLEDI2C(CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsLEDI2CAsync(CancellationToken cancellationToken = default) {}
     }
 
     [NullableContext(byte.MinValue)]
     public abstract class GPFunctionality {
       public string PinDesignation { get; }
       public string PinName { get; }
 
       public void ConfigureAsGPIO(PinMode initialDirection = PinMode.Output, PinValue initialValue = default, CancellationToken cancellationToken = default) {}
       public ValueTask ConfigureAsGPIOAsync(PinMode initialDirection = PinMode.Output, PinValue initialValue = default, CancellationToken cancellationToken = default) {}
       public PinMode GetDirection(CancellationToken cancellationToken = default) {}
       public ValueTask<PinMode> GetDirectionAsync(CancellationToken cancellationToken = default) {}
       public PinValue GetValue(CancellationToken cancellationToken = default) {}
       public ValueTask<PinValue> GetValueAsync(CancellationToken cancellationToken = default) {}
       public void SetDirection(PinMode newDirection, CancellationToken cancellationToken = default) {}
       public ValueTask SetDirectionAsync(PinMode newDirection, CancellationToken cancellationToken = default) {}
       public void SetValue(PinValue newValue, CancellationToken cancellationToken = default) {}
       public ValueTask SetValueAsync(PinValue newValue, CancellationToken cancellationToken = default) {}
     }
 
     [NullableContext(byte.MinValue)]
     public sealed class I2CFunctionality {
       public const int MaxBlockLength = 65535;
 
       public I2CBusSpeed BusSpeed { get; set; }
 
       public int Read(I2CAddress address, Span<byte> buffer, CancellationToken cancellationToken = default) {}
       public int Read(I2CAddress address, byte[] buffer, int offset, int count, CancellationToken cancellationToken = default) {}
       [AsyncStateMachine]
       public ValueTask<int> ReadAsync(I2CAddress address, Memory<byte> buffer, CancellationToken cancellationToken = default) {}
       public ValueTask<int> ReadAsync(I2CAddress address, byte[] buffer, int offset, int count, CancellationToken cancellationToken = default) {}
       public int ReadByte(I2CAddress address, CancellationToken cancellationToken = default) {}
       [AsyncStateMachine]
       public ValueTask<int> ReadByteAsync(I2CAddress address, CancellationToken cancellationToken = default) {}
       public (IReadOnlyCollection<I2CAddress> WriteAddressSet, IReadOnlyCollection<I2CAddress> ReadAddressSet) ScanBus(I2CAddress addressRangeMin = default, I2CAddress addressRangeMax = default, IProgress<I2CScanBusProgress> progress = null, CancellationToken cancellationToken = default) {}
       [AsyncStateMachine]
       public ValueTask<(IReadOnlyCollection<I2CAddress> WriteAddressSet, IReadOnlyCollection<I2CAddress> ReadAddressSet)> ScanBusAsync(I2CAddress addressRangeMin = default, I2CAddress addressRangeMax = default, IProgress<I2CScanBusProgress> progress = null, CancellationToken cancellationToken = default) {}
       public void Write(I2CAddress address, ReadOnlySpan<byte> buffer, CancellationToken cancellationToken = default) {}
       public void Write(I2CAddress address, byte[] buffer, int offset, int count, CancellationToken cancellationToken = default) {}
       [AsyncStateMachine]
       public ValueTask WriteAsync(I2CAddress address, ReadOnlyMemory<byte> buffer, CancellationToken cancellationToken = default) {}
       public ValueTask WriteAsync(I2CAddress address, byte[] buffer, int offset, int count, CancellationToken cancellationToken = default) {}
       public void WriteByte(I2CAddress address, byte @value, CancellationToken cancellationToken = default) {}
       [AsyncStateMachine]
       public ValueTask WriteByteAsync(I2CAddress address, byte @value, CancellationToken cancellationToken = default) {}
     }
 
     public const int DeviceProductID = 221;
     public const int DeviceVendorID = 1240;
     public const string FirmwareRevisionMCP2221 = "1.1";
     public const string FirmwareRevisionMCP2221A = "1.2";
     public const string HardwareRevisionMCP2221 = "A.6";
     public const string HardwareRevisionMCP2221A = "A.6";
 
     public string ChipFactorySerialNumber { get; }
     public string FirmwareRevision { get; }
     [Nullable(byte.MinValue)]
     public MCP2221.GP0Functionality GP0 { get; }
     [Nullable(byte.MinValue)]
     public MCP2221.GP1Functionality GP1 { get; }
     [Nullable(byte.MinValue)]
     public MCP2221.GP2Functionality GP2 { get; }
     [Nullable(byte.MinValue)]
     public MCP2221.GP3Functionality GP3 { get; }
     [Nullable(byte.MinValue)]
     public IReadOnlyList<MCP2221.GPFunctionality> GPs { get; }
     public string HardwareRevision { get; }
     public IUsbHidDevice HidDevice { get; }
     [Nullable(byte.MinValue)]
     public MCP2221.I2CFunctionality I2C { get; }
     public string ManufacturerDescriptor { get; }
     public string ProductDescriptor { get; }
     public string SerialNumberDescriptor { get; }
 
     public void Dispose() {}
     [AsyncStateMachine]
     public ValueTask DisposeAsync() {}
     public static MCP2221 Open(Func<IUsbHidDevice> createHidDevice, [Nullable(2)] IServiceProvider serviceProvider = null) {}
     public static MCP2221 Open([Nullable(2)] IServiceProvider serviceProvider = null) {}
     public static MCP2221 Open([Nullable] Predicate<IUsbHidDevice> findDevicePredicate, [Nullable(2)] IServiceProvider serviceProvider = null) {}
     [AsyncStateMachine]
     [return: Nullable] public static ValueTask<MCP2221> OpenAsync(Func<IUsbHidDevice> createHidDevice, [Nullable(2)] IServiceProvider serviceProvider = null) {}
     [NullableContext(2)]
     [return: Nullable] public static ValueTask<MCP2221> OpenAsync(IServiceProvider serviceProvider = null) {}
     [NullableContext(2)]
     [return: Nullable] public static ValueTask<MCP2221> OpenAsync([Nullable] Predicate<IUsbHidDevice> findDevicePredicate, IServiceProvider serviceProvider = null) {}
   }
 
   public readonly struct I2CAddress :
     IComparable<I2CAddress>,
     IEquatable<I2CAddress>,
     IEquatable<byte>,
     IEquatable<int>
   {
     public static readonly I2CAddress DeviceMaxValue; // = "77"
     public static readonly I2CAddress DeviceMinValue; // = "08"
     public static readonly I2CAddress Zero; // = "00"
 
     public I2CAddress(int address) {}
     public I2CAddress(int deviceAddressBits, int hardwareAddressBits) {}
 
     public int CompareTo(I2CAddress other) {}
     public bool Equals(I2CAddress other) {}
     public bool Equals(byte other) {}
     public bool Equals(int other) {}
     public override bool Equals(object obj) {}
     public override int GetHashCode() {}
     public override string ToString() {}
     public static bool operator == (I2CAddress x, I2CAddress y) {}
     public static explicit operator byte(I2CAddress address) {}
     public static explicit operator int(I2CAddress address) {}
     public static bool operator > (I2CAddress left, I2CAddress right) {}
     public static bool operator >= (I2CAddress left, I2CAddress right) {}
     public static implicit operator I2CAddress(byte address) {}
     public static bool operator != (I2CAddress x, I2CAddress y) {}
     public static bool operator < (I2CAddress left, I2CAddress right) {}
     public static bool operator <= (I2CAddress left, I2CAddress right) {}
   }
 
   public readonly struct I2CScanBusProgress {
     public I2CAddress AddressRangeMax { get; }
     public I2CAddress AddressRangeMin { get; }
     public int ProgressInPercent { get; }
     public I2CAddress ScanningAddress { get; }
   }
 }
 
 namespace Smdn.Devices.UsbHid {
   public interface IUsbHidDevice :
     IAsyncDisposable,
     IDisposable
   {
     string DevicePath { get; }
     string FileSystemName { get; }
     string Manufacturer { get; }
     int ProductID { get; }
     string ProductName { get; }
     Version ReleaseNumber { get; }
     string SerialNumber { get; }
     int VendorID { get; }
 
     IUsbHidStream OpenStream();
     ValueTask<IUsbHidStream> OpenStreamAsync();
   }
 
   public interface IUsbHidStream :
     IAsyncDisposable,
     IDisposable
   {
     bool RequiresPacketOnly { get; }
 
     int Read(Span<byte> buffer);
     ValueTask<int> ReadAsync(Memory<byte> buffer);
     void Write(ReadOnlySpan<byte> buffer);
     ValueTask WriteAsync(ReadOnlyMemory<byte> buffer);
   }
 
   public static class Log {
     public static LogLevel NativeLibraryLogLevel { get; set; }
   }
 
   public class UsbHidException : InvalidOperationException {
     public UsbHidException() {}
     public UsbHidException(string message) {}
   }
 }
 

Full changes

Full changes in this release:

diff --git a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221.csproj b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221.csproj
index 6cacc6f..d14313d 100644
--- a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221.csproj
+++ b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221.csproj
@@ -23,10 +23,16 @@ SPDX-License-Identifier: MIT
   </PropertyGroup>
 
   <PropertyGroup>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <VersionPrefix>0.9.2</VersionPrefix>
+    <TargetFrameworks>netstandard2.1;net5.0</TargetFrameworks>
+    <VersionPrefix>0.9.3</VersionPrefix>
     <VersionSuffix></VersionSuffix>
+    <!-- <PackageValidationBaselineVersion>0.9.0</PackageValidationBaselineVersion> -->
     <DefineConstants>$(DefineConstants);USBHIDDRIVER_$(UsbHidDriver.ToUpper())</DefineConstants>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+  </PropertyGroup>
+
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' " Label="Required properties to generate API list">
+    <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
   </PropertyGroup>
 
   <PropertyGroup Label="metadata">
diff --git a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/I2CEngineState.cs b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/I2CEngineState.cs
index c4a5ed9..a148180 100644
--- a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/I2CEngineState.cs
+++ b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/I2CEngineState.cs
@@ -7,11 +7,7 @@ using System.Linq;
 
 namespace Smdn.Devices.MCP2221;
 
-internal
-#if NET5_0_OR_GREATER
-readonly
-#endif
-struct I2CEngineState {
+internal readonly struct I2CEngineState {
   public enum TransferStatus : byte {
     NoSpecialOperation = 0x00, // No special operation
     MarkedForCancellation = 0x10, // The current I2C/SMBus transfer was marked for cancellation
@@ -20,104 +16,18 @@ struct I2CEngineState {
 
   public bool IsInitialState => StateMachineStateValue == 0 && Address == 0 && CommunicationSpeedDividerValue == 0;
 
-  public TransferStatus BusStatus {
-    get;
-#if NET5_0_OR_GREATER
-    init;
-#else
-    private set;
-#endif
-  }
-
-  public byte StateMachineStateValue {
-    get;
-#if NET5_0_OR_GREATER
-    init;
-#else
-    private set;
-#endif
-  }
-
-  public int RequestedTransferLength {
-    get;
-#if NET5_0_OR_GREATER
-    init;
-#else
-    private set;
-#endif
-  }
-
-  public int AlreadyTransferredLength {
-    get;
-#if NET5_0_OR_GREATER
-    init;
-#else
-    private set;
-#endif
-  }
-
-  public int DataBufferCounter {
-    get;
-#if NET5_0_OR_GREATER
-    init;
-#else
-    private set;
-#endif
-  }
-
-  public ushort Address {
-    get;
-#if NET5_0_OR_GREATER
-    init;
-#else
-    private set;
-#endif
-  }
-
-  public int ReadPendingValue {
-    get;
-#if NET5_0_OR_GREATER
-    init;
-#else
-    private set;
-#endif
-  }
-
-  public byte CommunicationSpeedDividerValue {
-    get;
-#if NET5_0_OR_GREATER
-    init;
-#else
-    private set;
-#endif
-  }
-
-  public byte TimeoutValue {
-    get;
-#if NET5_0_OR_GREATER
-    init;
-#else
-    private set;
-#endif
-  }
-
-  public PinValue LineValueSCL {
-    get;
-#if NET5_0_OR_GREATER
-    init;
-#else
-    private set;
-#endif
-  }
-
-  public PinValue LineValueSDA {
-    get;
-#if NET5_0_OR_GREATER
-    init;
-#else
-    private set;
-#endif
-  }
+  public TransferStatus BusStatus { get; init; }
+  public byte StateMachineStateValue { get; init; }
+  public int RequestedTransferLength { get; init; }
+  public int AlreadyTransferredLength { get; init; }
+  public int DataBufferCounter { get; init; }
+
+  public ushort Address { get; init; }
+  public int ReadPendingValue { get; init; }
+  public byte CommunicationSpeedDividerValue { get; init; }
+  public byte TimeoutValue { get; init; }
+  public PinValue LineValueSCL { get; init; }
+  public PinValue LineValueSDA { get; init; }
 
   public static I2CEngineState Parse(ReadOnlySpan<byte> resp)
     => new() {
diff --git a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.Commands.cs b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.Commands.cs
index 4f7e971..5b6e417 100644
--- a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.Commands.cs
+++ b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.Commands.cs
@@ -1,6 +1,8 @@
 // SPDX-FileCopyrightText: 2021 smdn <smdn@smdn.jp>
 // SPDX-License-Identifier: MIT
 
+#pragma warning disable CA1848, CA2254
+
 using System;
 using System.Buffers;
 using System.Diagnostics.CodeAnalysis;
@@ -74,7 +76,7 @@ partial class MCP2221 {
         arg
       );
 
-      logger?.LogTrace(eventIdCommand, "> {0}", ConvertByteSequenceToString(commandReportMemory.Span.Slice(1, CommandLength)));
+      logger?.LogTrace(eventIdCommand, "> " + ConvertByteSequenceToString(commandReportMemory.Span.Slice(1, CommandLength)));
 
       try {
         await HidStream.WriteAsync(
@@ -94,7 +96,7 @@ partial class MCP2221 {
         throw new CommandException("reading response report failed", ex);
       }
 
-      logger?.LogTrace(eventIdResponse, "< {0}", ConvertByteSequenceToString(responseReportMemory.Span.Slice(1, ResponseLength)));
+      logger?.LogTrace(eventIdResponse, "< " + ConvertByteSequenceToString(responseReportMemory.Span.Slice(1, ResponseLength)));
 
       if (commandReportMemory.Span[0] != responseReportMemory.Span[0])
         throw new CommandException($"unexpected command echo (command code: {commandReportMemory.Span[0]:X2}, command code echo: {responseReportMemory.Span[0]:X2})");
@@ -141,7 +143,7 @@ partial class MCP2221 {
       arg
     );
 
-    logger?.LogTrace(eventIdCommand, "> {0}", ConvertByteSequenceToString(commandReport.Slice(1)));
+    logger?.LogTrace(eventIdCommand, "> " + ConvertByteSequenceToString(commandReport.Slice(1)));
 
     try {
       HidStream.Write(commandReport.Slice(HidStream.RequiresPacketOnly ? 1 : 0));
@@ -157,7 +159,7 @@ partial class MCP2221 {
       throw new CommandException("reading response report failed", ex);
     }
 
-    logger?.LogTrace(eventIdResponse, "< {0}", ConvertByteSequenceToString(responseReport.Slice(1)));
+    logger?.LogTrace(eventIdResponse, "< " + ConvertByteSequenceToString(responseReport.Slice(1)));
 
     if (commandReport[0] != responseReport[0])
       throw new CommandException($"unexpected command echo (command code: {commandReport[0]:X2}, command code echo: {responseReport[0]:X2})");
diff --git a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.GPs.cs b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.GPs.cs
index 1e32972..8b49ce8 100644
--- a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.GPs.cs
+++ b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.GPs.cs
@@ -1,6 +1,8 @@
 // SPDX-FileCopyrightText: 2021 smdn <smdn@smdn.jp>
 // SPDX-License-Identifier: MIT
 
+#pragma warning disable CA1848
+
 using System;
 using System.Buffers;
 using System.Collections.Generic;
diff --git a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.I2C.Engine.cs b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.I2C.Engine.cs
index 2014ea2..b4d590b 100644
--- a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.I2C.Engine.cs
+++ b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.I2C.Engine.cs
@@ -1,6 +1,8 @@
 // SPDX-FileCopyrightText: 2021 smdn <smdn@smdn.jp>
 // SPDX-License-Identifier: MIT
 
+#pragma warning disable CA1848, CA2254
+
 using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
diff --git a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.I2C.Scanning.cs b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.I2C.Scanning.cs
index e05c8fc..c77ad6b 100644
--- a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.I2C.Scanning.cs
+++ b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.I2C.Scanning.cs
@@ -7,7 +7,7 @@ using System.Threading;
 using System.Threading.Tasks;
 
 using IReadOnlyI2CAddressSet =
-#if NET5_0_OR_GREATER
+#if SYSTEM_COLLECTIONS_GENERIC_IREADONLYSET
 System.Collections.Generic.IReadOnlySet
 #else
 System.Collections.Generic.IReadOnlyCollection
diff --git a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.I2C.cs b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.I2C.cs
index 497a815..659c0aa 100644
--- a/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.I2C.cs
+++ b/src/Smdn.Devices.MCP2221/Smdn.Devices.MCP2221/MCP2221.I2C.cs
@@ -1,6 +1,8 @@
 // SPDX-FileCopyrightText: 2021 smdn <smdn@smdn.jp>
 // SPDX-License-Identifier: MIT
 
+#pragma warning disable CA1848, CA2254
+
 using System;
 using System.Buffers;
 using System.Diagnostics.CodeAnalysis;
@@ -52,7 +54,7 @@ partial class MCP2221 {
 
         var state = I2CEngineState.Parse(resp);
         var isBusStatusDefined =
-#if NET5_0_OR_GREATER
+#if SYSTEM_ENUM_ISDEFINED_OF_TENUM
           Enum.IsDefined<I2CEngineState.TransferStatus>(state.BusStatus);
 #else
           Enum.IsDefined(typeof(I2CEngineState.TransferStatus), state.BusStatus);
diff --git a/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.HidSharp/Device.cs b/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.HidSharp/Device.cs
index 72f7edd..d227e25 100644
--- a/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.HidSharp/Device.cs
+++ b/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.HidSharp/Device.cs
@@ -1,6 +1,8 @@
 // SPDX-FileCopyrightText: 2021 smdn <smdn@smdn.jp>
 // SPDX-License-Identifier: MIT
 
+#pragma warning disable CA1848, CA2254
+
 #if USBHIDDRIVER_HIDSHARP
 
 using System;
@@ -123,7 +125,7 @@ internal class Device : IUsbHidDevice {
   {
     hidDevice = null;
 
-#if NET5_0_OR_GREATER
+#if SYSTEM_THREADING_TASKS_VALUETASK_COMPLETEDTASK
     return ValueTask.CompletedTask;
 #else
     return new ValueTask(Task.CompletedTask);
diff --git a/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.HidSharp/Stream.cs b/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.HidSharp/Stream.cs
index 4a6b1f7..21653fe 100644
--- a/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.HidSharp/Stream.cs
+++ b/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.HidSharp/Stream.cs
@@ -75,7 +75,7 @@ internal class Stream : IUsbHidStream {
       ArrayPool<byte>.Shared.Return(buf);
     }
 
-#if NET5_0_OR_GREATER
+#if SYSTEM_THREADING_TASKS_VALUETASK_COMPLETEDTASK
     return ValueTask.CompletedTask;
 #else
     return default;
@@ -118,7 +118,7 @@ internal class Stream : IUsbHidStream {
 
     try {
 #pragma warning disable SA1114
-#if NET5_0_OR_GREATER
+#if SYSTEM_THREADING_TASKS_VALUETASK_FROMRESULT
       return ValueTask.FromResult<int>(
 #else
       return new ValueTask<int>(
diff --git a/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.LibUsbDotNet/Device.cs b/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.LibUsbDotNet/Device.cs
index c6257a8..1597b25 100644
--- a/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.LibUsbDotNet/Device.cs
+++ b/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.LibUsbDotNet/Device.cs
@@ -165,7 +165,7 @@ internal class Device : IUsbHidDevice {
   public ValueTask<IUsbHidStream> OpenStreamAsync()
   {
     return
-#if NET5_0_OR_GREATER
+#if SYSTEM_THREADING_TASKS_VALUETASK_FROMRESULT
     ValueTask.FromResult<IUsbHidStream>
 #else
     new ValueTask<IUsbHidStream>
@@ -187,7 +187,7 @@ internal class Device : IUsbHidDevice {
     _usbDevice?.Dispose();
     _usbDevice = null;
 
-#if NET5_0_OR_GREATER
+#if SYSTEM_THREADING_TASKS_VALUETASK_FROMRESULT
     return ValueTask.CompletedTask;
 #else
     return new ValueTask(Task.CompletedTask);
diff --git a/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.LibUsbDotNet/Stream.cs b/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.LibUsbDotNet/Stream.cs
index dd8e22d..bc669b3 100644
--- a/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.LibUsbDotNet/Stream.cs
+++ b/src/Smdn.Devices.MCP2221/Smdn.Devices.UsbHid.LibUsbDotNet/Stream.cs
@@ -55,7 +55,7 @@ internal class Stream : IUsbHidStream {
     _writer = null;
     _reader = null;
 
-#if NET5_0_OR_GREATER
+#if SYSTEM_THREADING_TASKS_VALUETASK_COMPLETEDTASK
     return ValueTask.CompletedTask;
 #else
     return new ValueTask(Task.CompletedTask);
@@ -98,7 +98,7 @@ internal class Stream : IUsbHidStream {
       out var transferLength
     );
 
-#if NET5_0_OR_GREATER
+#if SYSTEM_THREADING_TASKS_VALUETASK_COMPLETEDTASK
     return ValueTask.CompletedTask;
 #else
     return default;
@@ -136,7 +136,7 @@ internal class Stream : IUsbHidStream {
     );
 
     return
-#if NET5_0_OR_GREATER
+#if SYSTEM_THREADING_TASKS_VALUETASK_FROMRESULT
     ValueTask.FromResult<int>
 #else
     new ValueTask<int>
diff --git a/src/Smdn.Devices.MCP2221/System.Runtime.CompilerServices/IsExternalInit.cs b/src/Smdn.Devices.MCP2221/System.Runtime.CompilerServices/IsExternalInit.cs
new file mode 100644
index 0000000..721f1d6
--- /dev/null
+++ b/src/Smdn.Devices.MCP2221/System.Runtime.CompilerServices/IsExternalInit.cs
@@ -0,0 +1,8 @@
+// SPDX-FileCopyrightText: 2021 smdn <smdn@smdn.jp>
+// SPDX-License-Identifier: MIT
+
+#if !SYSTEM_RUNTIME_COMPILERSERVICES_ISEXTERNALINIT
+namespace System.Runtime.CompilerServices;
+
+internal sealed class IsExternalInit { }
+#endif

New Contributors

• @smdn made their first contribution in #9

Full Changelog: releases/Smdn.Devices.MCP2221.GpioAdapter-0.9.0...releases/Smdn.Devices.MCP2221-0.9.3