46 lines
1.3 KiB
C#
46 lines
1.3 KiB
C#
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namespace Unosquare.WiringPi
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{
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using Native;
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using RaspberryIO.Abstractions;
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using System;
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/// <summary>
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/// Represents the WiringPi system info.
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/// </summary>
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/// <seealso cref="ISystemInfo" />
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public class SystemInfo : ISystemInfo
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{
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private static readonly object Lock = new object();
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private static bool _revGetted;
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private static BoardRevision _boardRevision = BoardRevision.Rev2;
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/// <inheritdoc />
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public BoardRevision BoardRevision => GetBoardRevision();
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/// <inheritdoc />
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public Version LibraryVersion
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{
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get
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{
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var libParts = WiringPi.WiringPiLibrary.Split('.');
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var major = int.Parse(libParts[libParts.Length - 2]);
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var minor = int.Parse(libParts[libParts.Length - 1]);
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return new Version(major, minor);
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}
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}
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internal static BoardRevision GetBoardRevision()
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{
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lock (Lock)
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{
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if (_revGetted) return _boardRevision;
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var val = WiringPi.PiBoardRev();
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_boardRevision = val == 1 ? BoardRevision.Rev1 : BoardRevision.Rev2;
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_revGetted = true;
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}
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return _boardRevision;
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}
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}
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}
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