Mcp23xxx.Read Method
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| Read(Int32) |
Reads the value of a pin. |
| Read(Span<PinValuePair>) |
Reads the value of a set of pins |
Reads the value of a pin.
C#
protected override System.Device.Gpio.PinValue Read (int pinNumber);override this.Read : int -> System.Device.Gpio.PinValueProtected Overrides Function Read (pinNumber As Integer) As PinValueParameters
- pinNumber
- Int32
The pin number.
Returns
High or low pin value.
Applies to
.NET IoT Libraries 2.2.0 and other versions
| Product | Versions |
|---|---|
| .NET IoT Libraries | 1.0.0, 1.1.0, 1.2.0, 1.3.0, 1.4.0, 1.5.0, 2.0.0, 2.1.0, 2.2.0 |
Reads the value of a set of pins
C#
protected void Read (Span<System.Device.Gpio.PinValuePair> pinValuePairs);override this.Read : Span<System.Device.Gpio.PinValuePair> -> unitProtected Sub Read (pinValuePairs As Span(Of PinValuePair))Parameters
- pinValuePairs
- Span<PinValuePair>
Applies to
.NET IoT Libraries 2.2.0 and other versions
| Product | Versions |
|---|---|
| .NET IoT Libraries | 1.0.0, 1.1.0, 1.2.0, 1.3.0, 1.4.0, 1.5.0, 2.0.0, 2.1.0, 2.2.0 |