namespace Unosquare.RaspberryIO.Computer {
  /// <summary>
  /// Defines the board revision codes of the different versions of the Raspberry Pi
  /// http://www.raspberrypi-spy.co.uk/2012/09/checking-your-raspberry-pi-board-version/.
  /// https://www.raspberrypi.org/documentation/hardware/raspberrypi/revision-codes/README.md.
  /// </summary>
  public enum PiVersion {
    /// <summary>
    /// The unknown version
    /// </summary>
    Unknown = 0,

    /// <summary>
    /// The model B Rev1
    /// </summary>
    ModelBRev1 = 0x0002,

    /// <summary>
    /// The model B Rev1 ECN0001
    /// </summary>
    ModelBRev1ECN0001 = 0x0003,

    /// <summary>
    /// The model B Rev2 Sony
    /// </summary>
    ModelBRev2x04 = 0x0004,

    /// <summary>
    /// The model B Rev2 Qisda
    /// </summary>
    ModelBRev2x05 = 0x0005,

    /// <summary>
    /// The model B Rev2 Egoman
    /// </summary>
    ModelBRev2x06 = 0x0006,

    /// <summary>
    /// The model A Rev2 Egoman
    /// </summary>
    ModelAx07 = 0x0007,

    /// <summary>
    /// The model A Rev2 Sony
    /// </summary>
    ModelAx08 = 0x0008,

    /// <summary>
    /// The model A Rev2 Qisda
    /// </summary>
    ModelAx09 = 0x0009,

    /// <summary>
    /// The model B Rev2 (512MB) Egoman
    /// </summary>
    ModelBRev2x0d = 0x000d,

    /// <summary>
    /// The model B Rev2 (512MB) Sony
    /// </summary>
    ModelBRev2x0e = 0x000e,

    /// <summary>
    /// The model B Rev2 (512MB) Egoman
    /// </summary>
    ModelBRev2x0f = 0x000f,

    /// <summary>
    /// The model B+ Rev1 Sony
    /// </summary>
    ModelBPlus0x10 = 0x0010,

    /// <summary>
    /// The compute module 1 Sony
    /// </summary>
    ComputeModule0x11 = 0x0011,

    /// <summary>
    /// The model A+ Rev1.1 Sony
    /// </summary>
    ModelAPlus0x12 = 0x0012,

    /// <summary>
    /// The model B+ Rev1.2 Embest
    /// </summary>
    ModelBPlus0x13 = 0x0013,

    /// <summary>
    /// The compute module 1 Embest
    /// </summary>
    ComputeModule0x14 = 0x0014,

    /// <summary>
    /// The model A+ Rev1.1 Embest
    /// </summary>
    ModelAPlus0x15 = 0x0015,

    /// <summary>
    /// The model A+ Rev1.1 (512MB) Sony
    /// </summary>
    ModelAPlus1v1Sony = 900021,

    /// <summary>
    /// The model B+ Rev1.2 sony
    /// </summary>
    ModelBPlus1v2Sony = 900032,

    /// <summary>
    /// The Pi Zero Rev1.2 Sony
    /// </summary>
    PiZero1v2 = 0x900092,

    /// <summary>
    /// The Pi Zero Rev1.3 SOny
    /// </summary>
    PiZero1v3 = 0x900093,

    /// <summary>
    /// The Pi Zero W Rev1.1
    /// </summary>
    PiZeroW = 0x9000c1,

    /// <summary>
    /// The Pi 3 model A+ Sony
    /// </summary>
    Pi3ModelAPlus = 0x9020e0,

    /// <summary>
    /// The Pi Zero Rev1.2 Embest
    /// </summary>
    PiZero1v2Embest = 0x920092,

    /// <summary>
    /// The Pi Zero Rev1.3 Embest
    /// </summary>
    PiZero1v3Embest = 0x920093,

    /// <summary>
    /// The Pi 2 model B Rev1.0 Sony
    /// </summary>
    Pi2ModelB1v0Sony = 0xa01040,

    /// <summary>
    /// The Pi 2 model B Rev1.1 Sony
    /// </summary>
    Pi2ModelB1v1Sony = 0xa01041,

    /// <summary>
    /// The Pi 3 model B Rev1.2 Sony
    /// </summary>
    Pi3ModelBSony = 0xa02082,

    /// <summary>
    /// The compute module 3 Rev1.0 Sony
    /// </summary>
    ComputeModule3Sony = 0xa020a0,

    /// <summary>
    /// The Pi 3 model B+ Rev1.3 Sony
    /// </summary>
    Pi3ModelBPlusSony = 0xa020d3,

    /// <summary>
    /// The Pi 2 model B Rev1.1 Embest
    /// </summary>
    Pi2ModelB1v1Embest = 0xa21041,

    /// <summary>
    /// The Pi 2 model B Rev1.2 Embest
    /// </summary>
    Pi2ModelB1v2 = 0xa22042,

    /// <summary>
    /// The Pi 3 model B Rev1.2 Embest
    /// </summary>
    Pi3ModelBEmbest = 0xa22082,

    /// <summary>
    /// The compute module 3 Rev1.0 Embest
    /// </summary>
    ComputeModule3Embest = 0xa220a0,

    /// <summary>
    /// The Pi 3 model B Rev1.2 Sony Japan
    /// </summary>
    Pi3ModelBSonyJapan = 0xa32082,

    /// <summary>
    /// The Pi 3 model B Rev1.2 Stadium
    /// </summary>
    Pi3ModelBStadium = 0xa52082,

    /// <summary>
    /// The compute module 3+ Rev 1.0 Sony
    /// </summary>
    ComputeModule3PlusSony = 0xa02100,

    /// <summary>
    /// The Pi 4 model B 1GB, Sony
    /// </summary>
    Pi4ModelB1Gb = 0xa03111,

    /// <summary>
    /// The Pi 4 model B 2GB, Sony
    /// </summary>
    Pi4ModelB2Gb = 0xb03111,

    /// <summary>
    /// The Pi 4 model B 4GB, Sony
    /// </summary>
    Pi4ModelB4Gb = 0xc03111,
  }

  /// <summary>
  /// Defines the board model accordingly to new-style revision codes.
  /// </summary>
  public enum BoardModel {
    /// <summary>
    /// Model A
    /// </summary>
    ModelA = 0,

    /// <summary>
    /// Model B
    /// </summary>
    ModelB = 1,

    /// <summary>
    /// Model A+
    /// </summary>
    ModelAPlus = 2,

    /// <summary>
    /// Model B+
    /// </summary>
    ModelBPlus = 3,

    /// <summary>
    /// Model 2B
    /// </summary>
    Model2B = 4,

    /// <summary>
    /// Alpha (early prototype)
    /// </summary>
    Alpha = 5,

    /// <summary>
    /// Compute Module 1
    /// </summary>
    CM1 = 6,

    /// <summary>
    /// Model 3B
    /// </summary>
    Model3B = 8,

    /// <summary>
    /// Model Zero
    /// </summary>
    Zero = 9,

    /// <summary>
    /// Compute Module 3
    /// </summary>
    CM3 = 0xa,

    /// <summary>
    /// Model Zero W
    /// </summary>
    ZeroW = 0xc,

    /// <summary>
    /// Model 3B+
    /// </summary>
    Model3BPlus = 0xd,

    /// <summary>
    /// Model 3A+
    /// </summary>
    Model3APlus = 0xe,

    /// <summary>
    /// Reserved (Internal use only)
    /// </summary>
    InternalUse = 0xf,

    /// <summary>
    /// Compute Module 3+
    /// </summary>
    CM3Plus = 0x10,

    /// <summary>
    /// Model 4B
    /// </summary>
    Model4B = 0x11,
  }

  /// <summary>
  /// Defines the processor model accordingly to new-style revision codes.
  /// </summary>
  public enum ProcessorModel {
    /// <summary>
    /// The BCMM2835 processor.
    /// </summary>
    BCM2835,

    /// <summary>
    /// The BCMM2836 processor.
    /// </summary>
    BCM2836,

    /// <summary>
    /// The BCMM2837 processor.
    /// </summary>
    BCM2837,

    /// <summary>
    /// The BCM2711 processor.
    /// </summary>
    BCM2711,
  }

  /// <summary>
  /// Defines the manufacturer accordingly to new-style revision codes.
  /// </summary>
  public enum Manufacturer {
    /// <summary>
    /// Sony UK
    /// </summary>
    SonyUK,

    /// <summary>
    /// Egoman
    /// </summary>
    Egoman,

    /// <summary>
    /// Embest
    /// </summary>
    Embest,

    /// <summary>
    /// Sony Japan
    /// </summary>
    SonyJapan,

    /// <summary>
    /// Embest
    /// </summary>
    Embest2,

    /// <summary>
    /// Stadium
    /// </summary>
    Stadium,
  }

  /// <summary>
  /// Defines the memory size accordingly to new-style revision codes.
  /// </summary>
  public enum MemorySize {
    /// <summary>
    /// 256 MB
    /// </summary>
    Memory256,

    /// <summary>
    /// 512 MB
    /// </summary>
    Memory512,

    /// <summary>
    /// 1 GB
    /// </summary>
    Memory1024,

    /// <summary>
    /// 2 GB
    /// </summary>
    Memory2048,

    /// <summary>
    /// 4 GB
    /// </summary>
    Memory4096,
  }
}