private float temp; // Temperature
#endregion Fields
#region Constructors
// Instantiated via derived class
protected DhtSensor(Cpu.Pin pin1, Cpu.Pin pin2, PullUpResistor pullUp)
{
var resistorMode = (Port.ResistorMode)pullUp;
portIn = new InterruptPort(pin2, false, resistorMode, Port.InterruptMode.InterruptEdgeLow);
portIn.OnInterrupt += new NativeEventHandler(portIn_OnInterrupt);
portIn.DisableInterrupt(); // Enabled automatically in the previous call
portOut = new TristatePort(pin1, true, false, resistorMode);
if(!CheckPins())
{
throw new InvalidOperationException("DHT sensor pins are not connected together.");
}
}
// Instantiated via derived class
protected DhtSensor(Cpu.Pin pin1, Cpu.Pin pin2, PullUpResistor pullUp)
{
var resistorMode = (Port.ResistorMode)pullUp;
portIn = new InterruptPort(pin2, false, resistorMode, Port.InterruptMode.InterruptEdgeLow);
portIn.OnInterrupt += new NativeEventHandler(portIn_OnInterrupt);
portIn.DisableInterrupt(); // Enabled automatically in the previous call
portOut = new TristatePort(pin1, true, false, resistorMode);
if (!CheckPins())
{
throw new InvalidOperationException("DHT sensor pins are not connected together.");
}
}
/// <summary>
/// Initialize a new instance of the <see cref="Dht22Sensor"/> class.
/// </summary>
/// <param name="pin1">The identifier for the sensor's data bus port.</param>
/// <param name="pin2">The identifier for the sensor's data bus port.</param>
/// <param name="pullUp">The pull-up resistor type.</param>
/// <remarks>
/// The ports identified by <paramref name="pin1"/> and <paramref name="pin2"/>
/// must be wired together.
/// </remarks>
public Dht22Sensor(Cpu.Pin pin1, Cpu.Pin pin2, PullUpResistor pullUp)
: base(pin1, pin2, pullUp)
{
// This constructor is intentionally left blank.
}
/// <summary>
/// Initialize a new instance of the <see cref="Dht22Sensor"/> class.
/// </summary>
/// <param name="pin1">The identifier for the sensor's data bus port.</param>
/// <param name="pin2">The identifier for the sensor's data bus port.</param>
/// <param name="pullUp">The pull-up resistor type.</param>
/// <remarks>
/// The ports identified by <paramref name="pin1"/> and <paramref name="pin2"/>
/// must be wired together.
/// </remarks>
public Dht22Sensor(Cpu.Pin pin1, Cpu.Pin pin2, PullUpResistor pullUp)
: base(pin1, pin2, pullUp)
{
// This constructor is intentionally left blank.
}
/// <summary>
/// Initialize a new instance of the <see cref="RHT03Sensor"/> class.
/// </summary>
/// <param name="pin1">The identifier for the sensor's data bus port.</param>
/// <param name="pin2">The identifier for the sensor's data bus port.</param>
/// <param name="pullUp">The pull-up resistor type.</param>
/// <remarks>
/// The ports identified by <paramref name="pin1"/> and <paramref name="pin2"/>
/// must be wired together.
/// </remarks>
public RHT03Sensor(Cpu.Pin pin1, Cpu.Pin pin2, PullUpResistor pullUp)
: base(pin1, pin2, pullUp)
{
}
