/// <summary>
/// Initializes a new instance of the <see cref="CyrusBuilt.MonoPi.IO.GpioBase"/>
/// class with a board Revision 1.0 GPIO pin, the pin mode, and
/// the initial pin value.
/// </summary>
/// <param name="pin">
/// The GPIO pin.
/// </param>
/// <param name="mode">
/// The I/O pin mode.
/// </param>
/// <param name="value">
/// The initial pin value.
/// </param>
protected GpioBase(GpioPins pin, PinMode mode, PinState value)
{
this._pin = pin;
this._mode = mode;
this._initValue = value;
this._revision = BoardRevision.Rev2;
}
/// <summary>
/// Gets an open I2C connection instance.
/// </summary>
/// <param name="boardRev">
/// Specifies the revision of the RPi board in use. This
/// used to determine the path to the system file associated
/// with the i2c bus.
/// </param>
/// <returns>
/// An open I2C connection instance.
/// </returns>
/// <exception cref="ObjectDisposedException">
/// This instance has been disposed.
/// </exception>
/// <exception cref="IOException">
/// Unable to open the bus connection.
/// </exception>
public static I2CBus Open(BoardRevision boardRev)
{
I2CBus bus = new I2CBus(boardRev);
bus.Open();
return(bus);
}
static SystemInfo()
{
HardwareRevision = Utilities.GpioHardwareRevision();
_libVersion = new Version(Convert.ToInt32(Utilities.GpioVersion()), 0);
_boardRevision = Constants.GetBoardRevision(HardwareRevision);
BoardType = Constants.GetBoardType(HardwareRevision);
}
/// <summary>
/// Initializes a new instance of the <see cref="CyrusBuilt.MonoPi.IO.I2C.I2CBus"/>
/// class with the path the I2C bus.
/// </summary>
/// <param name="boardRev">
/// Specifies the revision of the RPi board in use. This
/// used to determine the path to the system file associated
/// with the i2c bus.
/// </param>
public I2CBus(BoardRevision boardRev) {
if (boardRev == BoardRevision.Rev1) {
this._busPath = "/dev/i2c-0";
}
else {
this._busPath = "/dev/i2c-1";
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CyrusBuilt.MonoPi.IO.I2C.I2CBus"/>
/// class with the path the I2C bus.
/// </summary>
/// <param name="boardRev">
/// Specifies the revision of the RPi board in use. This
/// used to determine the path to the system file associated
/// with the i2c bus.
/// </param>
public I2CBus(BoardRevision boardRev)
{
if (boardRev == BoardRevision.Rev1)
{
this._busPath = "/dev/i2c-0";
}
else
{
this._busPath = "/dev/i2c-1";
}
}
internal static BoardRevision GetBoardRevision()
{
lock (Lock)
{
if (_revGetted)
{
return(_boardRevision);
}
var val = WiringPi.PiBoardRev();
_boardRevision = val == 1 ? BoardRevision.Rev1 : BoardRevision.Rev2;
_revGetted = true;
}
return(_boardRevision);
}
// Encodes the label information to the required specifications of Lowes and returns the encoded string
public string EncodeLowesManufacturingInformation()
{
int modelEncodingNumber = 0;
ulong encodedLabelNumber = 0;
// Check to see if this is a test label
if (!this.Product.SKU.Equals(TestSku))
{
modelEncodingNumber = (int)Product.ModelEncodingNumber;
if (modelEncodingNumber == InvalidModelEncodingNumber)
{
return(string.Empty);
}
}
// Takes the information of the label and encodes it into the required Lowes format
encodedLabelNumber |= ((ulong)this.Tester);
encodedLabelNumber |= ((ulong)this.Station << StationOffset);
encodedLabelNumber |= ((ulong)this.Site << SiteOffset);
// Get the last two digits of the year (2015 = 15)
encodedLabelNumber |= ((ulong)(this.Date.Year % 100) << DateYearOffset);
encodedLabelNumber |= ((ulong)this.Date.Day << DateDayOffset);
// Month encoding starts at 0 (Jan)
encodedLabelNumber |= ((ulong)(this.Date.Month - 1) << DateMonthOffset);
// Board Revision is being passed in as a character, and therefore needs to be converted back to an int
encodedLabelNumber |= ((ulong)(BoardRevision.CharToRevision((char)this.HardwareVersion)) << HWRevisionOffset);
encodedLabelNumber |= ((ulong)modelEncodingNumber << ModelEncodingNumberOffset);
byte[] encodedLabelNumberBytesArray = BitConverter.GetBytes(encodedLabelNumber);
// Put the encodedLabelNumberBytesArray into a big endian format
Array.Reverse(encodedLabelNumberBytesArray);
// Array for final encoded information
byte[] euiEncodedLabelNumber = new byte[encodedLabelNumberBytesArray.Length + EUI.Length];
// Concatenate the two arrays together
EUI.CopyTo(euiEncodedLabelNumber, 0);
encodedLabelNumberBytesArray.CopyTo(euiEncodedLabelNumber, EUI.Length);
// Convert the Byte array into a string of hex digits
return(BitConverter.ToString(euiEncodedLabelNumber).Replace("-", ""));
}
/// <summary>
/// Initializes a new instance of the <see cref="CyrusBuilt.MonoPi.IO.GpioBase"/>
/// class with a board Revision 1.0 GPIO pin, the pin direction, and
/// the initial pin value.
/// </summary>
/// <param name="pin">
/// The GPIO pin.
/// </param>
/// <param name="direction">
/// The I/O pin direction.
/// </param>
/// <param name="value">
/// The initial pin value.
/// </param>
public GpioBase(GpioPins pin, PinDirection direction, Boolean value)
{
this._pin = pin;
this._direction = direction;
this._revision = BoardRevision.Rev2;
}
/// <summary>
/// Changes the board revision.
/// </summary>
/// <param name="revision">
/// The board revision. Default is <see cref="BoardRevision.Rev2"/>.
/// </param>
public void ChangeBoardRevision(BoardRevision revision)
{
this._revision = revision;
}
/// <summary> /// BCMs to physical pin number. /// </summary> /// <param name="rev">The rev.</param> /// <param name="bcmPin">The BCM pin.</param> /// <returns>The physical pin number.</returns> public static int BcmToPhysicalPinNumber(BoardRevision rev, BcmPin bcmPin) => rev == BoardRevision.Rev1 ? GpioToPhysR1[(int)bcmPin] : GpioToPhysR2[(int)bcmPin];
/// <summary>
/// Initializes a new instance of the <see cref="CyrusBuilt.MonoPi.IO.PCA.PCA9685GpioProvider"/>
/// class with the Raspberry Pi board revision and address of the
/// PCA9685 on the I2C bus.
/// </summary>
/// <param name="rev">
/// The Raspiberry Pi board revision being used. This is used to determine
/// which bus to use for I2C.
/// </param>
/// <param name="address">
/// The address of the PCA9685 on the I2C bus.
/// </param>
/// <exception cref="IOException">
/// An I/O error occurred. The specified address is inacessible or the
/// I2C transaction failed.
/// </exception>
public PCA9685GpioProvider(BoardRevision rev, Int32 address)
: this(new I2CBus(rev), address)
{
}
/// <summary>
/// Gets an open I2C connection instance.
/// </summary>
/// <param name="boardRev">
/// Specifies the revision of the RPi board in use. This
/// used to determine the path to the system file associated
/// with the i2c bus.
/// </param>
/// <returns>
/// An open I2C connection instance.
/// </returns>
/// <exception cref="ObjectDisposedException">
/// This instance has been disposed.
/// </exception>
/// <exception cref="IOException">
/// Unable to open the bus connection.
/// </exception>
public static I2CBus Open(BoardRevision boardRev) {
I2CBus bus = new I2CBus(boardRev);
bus.Open();
return bus;
}
/// <summary>
/// Initializes a new instance of the <see cref="CyrusBuilt.MonoPi.IO.PCA.PCA9685GpioProvider"/>
/// class with the Raspberry Pi board revision and address of the
/// PCA9685 on the I2C bus.
/// </summary>
/// <param name="rev">
/// The Raspiberry Pi board revision being used. This is used to determine
/// which bus to use for I2C.
/// </param>
/// <param name="address">
/// The address of the PCA9685 on the I2C bus.
/// </param>
/// <exception cref="IOException">
/// An I/O error occurred. The specified address is inacessible or the
/// I2C transaction failed.
/// </exception>
public PCA9685GpioProvider(BoardRevision rev, Int32 address)
: this(new I2CBus(rev), address) {
}
/// <summary>
/// Initializes a new instance of the <see cref="CyrusBuilt.MonoPi.IO.GpioBase"/>
/// class with a board Revision 1.0 GPIO pin, the pin mode, and
/// the initial pin value.
/// </summary>
/// <param name="pin">
/// The GPIO pin.
/// </param>
/// <param name="mode">
/// The I/O pin mode.
/// </param>
/// <param name="value">
/// The initial pin value.
/// </param>
protected GpioBase(GpioPins pin, PinMode mode, PinState value) {
this._pin = pin;
this._mode = mode;
this._initValue = value;
this._revision = BoardRevision.Rev2;
}
/// <summary>
/// Changes the board revision.
/// </summary>
/// <param name="revision">
/// The board revision. Default is <see cref="BoardRevision.Rev2"/>.
/// </param>
public void ChangeBoardRevision(BoardRevision revision)
{
this._revision = revision;
}
