I2cDevice.FromIdAsync(String, I2cConnectionSettings) 方法

定义

命名空间:

Windows.Devices.I2c

使用指定的连接设置，异步检索具有指定即插即用设备标识符的 I2cDevice (I 2 C) 总线控制器的^I2cDevice 对象。

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)

参数

deviceId

String

Platform::String

winrt::hstring

要为其创建 I2cDevice 对象的 I 2 C 总线控制器的即插即用设备标识符。

settings

I2cConnectionSettings

用于与 deviceId 指定的 I² C 总线控制器通信的连接设置。

返回

IAsyncOperation<I2cDevice>

返回 I2cDevice 对象的异步操作。

属性

RemoteAsyncAttribute

Windows 要求

应用功能

lowLevel

另请参阅

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