/// <summary>
/// Creates a new instance of the <see cref="Tlc59711Connection"/> class and initializes it.
/// </summary>
/// <param name="connection">A open SPI connection</param>
/// <param name="initializeWithDefault">If <c>true</c> the SPI connection will be initialized with common data transfers settings.</param>
/// <param name="numberOfDevices">Number of <see cref="ITlc59711Device"/>s connected together.</param>
public Tlc59711Connection(INativeSpiConnection connection, bool initializeWithDefault, int numberOfDevices)
{
if (ReferenceEquals(connection, null))
{
throw new ArgumentNullException("connection");
}
if (numberOfDevices <= 0)
{
throw new ArgumentOutOfRangeException("numberOfDevices", "You need at least one device.");
}
this.connection = connection;
if (initializeWithDefault)
{
connection.SetBitsPerWord(BITS_PER_WORD);
connection.SetSpiMode(SPI_MODE_0);
connection.SetMaxSpeed(SPEED);
connection.SetDelay(DELAY);
}
var requiredMemorySize = numberOfDevices * Tlc59711Device.COMMAND_SIZE;
transferBuffer = connection.CreateTransferBuffer(requiredMemorySize, SpiTransferMode.Write);
deviceCluster = new Tlc59711Cluster(transferBuffer.Tx, numberOfDevices);
}
/// <summary>
/// Initializes a new instance of the <see cref="Tlc59711DeviceChain"/> class.
/// </summary>
/// <param name="connection">The connection.</param>
/// <param name="initializeWithDefault">if set to <c>true</c> [initialize with default].</param>
/// <param name="numberOfDevices">The number of devices.</param>
/// <exception cref="ArgumentNullException">connection.</exception>
/// <exception cref="ArgumentOutOfRangeException">numberOfDevices - You need at least one device.</exception>
public Tlc59711DeviceChain(INativeSpiConnection connection, bool initializeWithDefault, int numberOfDevices)
{
if (connection is null)
{
throw new ArgumentNullException("connection");
}
if (numberOfDevices <= 0)
{
throw new ArgumentOutOfRangeException("numberOfDevices", "You need at least one device.");
}
this.connection = connection;
if (initializeWithDefault)
{
connection.SetBitsPerWord(BitsPerWord);
connection.SetSpiMode(SpiMode0);
connection.SetMaxSpeed(Speed);
connection.SetDelay(Delay);
}
var requiredMemorySize = numberOfDevices * Tlc59711Device.CommandSize;
this.transferBuffer = connection.CreateTransferBuffer(requiredMemorySize, SpiTransferMode.Write);
this.deviceCluster = new Tlc59711Cluster(this.transferBuffer.Tx, numberOfDevices);
}
public Ti430BoostAds1118Connection(INativeSpiConnection spi0, INativeSpiConnection spi1, IOutputBinaryPin lcdRegisterSelectGpio, IOutputBinaryPin lcdResetGpio)
{
this.singleShot = Ads1118SingleShot.SingleShot;
this.pga = Ads1118ProgrammableGainAmplifier.TwoFiveSix;
this.deviceOperatingMode = Ads1118DeviceOperatingMode.PowerDownSingleShotMode;
this.dataRate = Ads1118DataRate.OneTwoEight;
this.pullupEnabled = Ads1118PullupEnable.PullupEnabled;
this.spi0 = spi0;
this.spi1 = spi1;
this.lcdRegisterSelectGpio = lcdRegisterSelectGpio;
this.lcdResetGpio = lcdResetGpio;
this.lcdRegisterSelectGpio.Write(true);
this.lcdResetGpio.Write(true);
}
public Ti430BoostAds1118Connection(INativeSpiConnection spi0, INativeSpiConnection spi1, IOutputBinaryPin lcdRegisterSelectGpio, IOutputBinaryPin lcdResetGpio)
{
this.singleShot = Ads1118SingleShot.SingleShot;
this.pga = Ads1118ProgrammableGainAmplifier.TwoFiveSix;
this.deviceOperatingMode = Ads1118DeviceOperatingMode.PowerDownSingleShotMode;
this.dataRate = Ads1118DataRate.OneTwoEight;
this.pullupEnabled = Ads1118PullupEnable.PullupEnabled;
this.spi0 = spi0;
this.spi1 = spi1;
this.lcdRegisterSelectGpio = lcdRegisterSelectGpio;
this.lcdResetGpio = lcdResetGpio;
this.lcdRegisterSelectGpio.Write(true);
this.lcdResetGpio.Write(true);
}
/// <summary>
/// Set up the MCP23S17 for the PiFace Digital board
/// </summary>
private void InitPiFace()
{
InputPins = new PiFaceInputPin[8];
for (int pinNo = 0; pinNo < 8; pinNo++)
{
InputPins[pinNo] = new PiFaceInputPin(pinNo);
}
OutputPins = new PiFaceOutputPin[8];
for (int pinNo = 0; pinNo < 8; pinNo++)
{
OutputPins[pinNo] = new PiFaceOutputPin(pinNo);
}
if (spiConnection == null)
{
SpiConnectionSettings spiSettings = new SpiConnectionSettings {
BitsPerWord = 8, Delay = 1, MaxSpeed = 5000000, Mode = SpiMode.Mode0
};
spiConnection = new NativeSpiConnection(driverName, spiSettings);
}
Write(mcp23s17Register.IOCON, IOCON_SEQOP);
SetAllOutputPins(0);
// initialize output and input pins
Write(mcp23s17Register.IODIRA, All_Pins_Output);
Write(mcp23s17Register.IODIRB, All_Pins_Input);
// set resistor on all input pins to pull up
Write(mcp23s17Register.GPPUB, 0xFF);
// set outputs
UpdatePiFaceOutputPins();
// Create re-usable buffer for polling input pins
CreateReusableBufferForInputPolling();
// Get the initial software input pin state and compare to actual inputs
CachedInputState = PiFaceInputPin.AllPinState(InputPins);
PollInputPins();
}
/// <summary>
/// Set up the MCP23S17 for the PiFace Digital board.
/// </summary>
private void InitPiFace()
{
this.InputPins = new PiFaceInputPin[8];
for (int pinNo = 0; pinNo < 8; pinNo++)
{
this.InputPins[pinNo] = new PiFaceInputPin(pinNo);
}
this.OutputPins = new PiFaceOutputPin[8];
for (int pinNo = 0; pinNo < 8; pinNo++)
{
this.OutputPins[pinNo] = new PiFaceOutputPin(pinNo);
}
if (this.spiConnection == null)
{
SpiConnectionSettings spiSettings = new SpiConnectionSettings {
BitsPerWord = 8, Delay = 1, MaxSpeed = 5000000, Mode = SpiMode.Mode0
};
this.spiConnection = new NativeSpiConnection(this.driverName, spiSettings);
}
this.Write(Mcp23S17Register.Iocon, IoconSeqop);
this.SetAllOutputPins(0);
// initialize output and input pins
this.Write(Mcp23S17Register.Iodira, AllPinsOutput);
this.Write(Mcp23S17Register.Iodirb, AllPinsInput);
// set resistor on all input pins to pull up
this.Write(Mcp23S17Register.Gppub, 0xFF);
// set outputs
this.UpdatePiFaceOutputPins();
// Create re-usable buffer for polling input pins
this.CreateReusableBufferForInputPolling();
// Get the initial software input pin state and compare to actual inputs
this.cachedInputState = PiFacePin.AllPinState(this.InputPins);
this.PollInputPins();
}
/// <summary>
/// Creates a new instance of the <see cref="Tlc59711Connection"/> class and initializes it.
/// </summary>
/// <param name="connection">A open SPI connection</param>
/// <param name="initializeWithDefault">If <c>true</c> the SPI connection will be initialized with common data transfers settings.</param>
/// <param name="numberOfDevices">Number of <see cref="ITlc59711Device"/>s connected together.</param>
public Tlc59711Connection(INativeSpiConnection connection, bool initializeWithDefault, int numberOfDevices) {
if (ReferenceEquals(connection, null))
throw new ArgumentNullException("connection");
if (numberOfDevices <= 0)
throw new ArgumentOutOfRangeException("numberOfDevices", "You need at least one device.");
this.connection = connection;
if (initializeWithDefault) {
connection.SetBitsPerWord(BITS_PER_WORD);
connection.SetSpiMode(SPI_MODE_0);
connection.SetMaxSpeed(SPEED);
connection.SetDelay(DELAY);
}
var requiredMemorySize = numberOfDevices * Tlc59711Device.COMMAND_SIZE;
transferBuffer = connection.CreateTransferBuffer(requiredMemorySize, SpiTransferMode.Write);
deviceCluster = new Tlc59711Cluster(transferBuffer.Tx, numberOfDevices);
}
/// <summary>
/// Create the device injecting an SPI connection
/// </summary>
/// <param name="nativeSpiConnection">connection to the SPI driver.</param>
public PiFaceDigitalDevice(INativeSpiConnection nativeSpiConnection)
{
spiConnection = nativeSpiConnection;
InitPiFace();
}
/// <summary>
/// Create the device injecting an SPI connection
/// </summary>
/// <param name="nativeSpiConnection">connection to the SPI driver.</param>
public PiFaceDigitalDevice(INativeSpiConnection nativeSpiConnection)
{
spiConnection = nativeSpiConnection;
InitPiFace();
}
/// <summary>
/// Set up the MCP23S17 for the PiFace Digital board
/// </summary>
private void InitPiFace()
{
InputPins = new PiFaceInputPin[8];
for (int pinNo = 0; pinNo < 8; pinNo++)
{
InputPins[pinNo] = new PiFaceInputPin(pinNo);
}
OutputPins = new PiFaceOutputPin[8];
for (int pinNo = 0; pinNo < 8; pinNo++)
{
OutputPins[pinNo] = new PiFaceOutputPin(pinNo);
}
if (spiConnection == null)
{
SpiConnectionSettings spiSettings = new SpiConnectionSettings { BitsPerWord = 8, Delay = 1, MaxSpeed = 5000000, Mode = SpiMode.Mode0 };
spiConnection = new NativeSpiConnection(driverName, spiSettings);
}
Write(mcp23s17Register.IOCON, IOCON_SEQOP);
SetAllOutputPins(0);
// initialize output and input pins
Write(mcp23s17Register.IODIRA, All_Pins_Output);
Write(mcp23s17Register.IODIRB, All_Pins_Input);
// set resistor on all input pins to pull up
Write(mcp23s17Register.GPPUB, 0xFF);
// set outputs
UpdatePiFaceOutputPins();
// Create re-usable buffer for polling input pins
CreateReusableBufferForInputPolling();
// Get the initial software input pin state and compare to actual inputs
CachedInputState = PiFaceInputPin.AllPinState(InputPins);
PollInputPins();
}
public TransceiverSpiConnection(INativeSpiConnection spiConnection, IOutputBinaryPin ssPin, IOutputBinaryPin resetPin)
{
this.spiConnection = spiConnection;
this.ssPin = ssPin;
this.resetPin = resetPin;
}
