I2cDevice.FromIdAsync(String, I2cConnectionSettings) 方法

定義

命名空間:

Windows.Devices.I2c

使用指定的連線設定，以非同步方式擷取具有指定隨插即用裝置識別碼之整合式線路 (I 2 C) 匯流排控制器的I2cDevice物件。

public:
 static IAsyncOperation<I2cDevice ^> ^ FromIdAsync(Platform::String ^ deviceId, I2cConnectionSettings ^ settings);

/// [Windows.Foundation.Metadata.RemoteAsync]
 static IAsyncOperation<I2cDevice> FromIdAsync(winrt::hstring const& deviceId, I2cConnectionSettings const& settings);

[Windows.Foundation.Metadata.RemoteAsync]
public static IAsyncOperation<I2cDevice> FromIdAsync(string deviceId, I2cConnectionSettings settings);

function fromIdAsync(deviceId, settings)

Public Shared Function FromIdAsync (deviceId As String, settings As I2cConnectionSettings) As IAsyncOperation(Of I2cDevice)

參數

deviceId

String

Platform::String

winrt::hstring

您要為其建立I2cDevice 物件的 I 2 C 匯流排控制器隨插即用裝置識別碼。

settings

I2cConnectionSettings

要用於與deviceId所指定 I² C 匯流排控制器通訊的連線設定。

傳回

IAsyncOperation<I2cDevice>

傳回 I2cDevice 物件的非同步作業。

屬性

RemoteAsyncAttribute

Windows 需求

應用程式功能

lowLevel

另請參閱

• I2cConnectionSettings
• GetDeviceSelector(String)
• Close()
• DeviceId
• FromIdAsync(String, I2cConnectionSettings)