Initial commit

Author: josesimoes

System.Device.Adc/IAdcChannel.cs

@@ -0,0 +1,15 @@
+//
+// Copyright (c) .NET Foundation and Contributors
+// See LICENSE file in the project root for full license information.
+//
+
+namespace System.Device.Adc
+{
+    internal interface IAdcChannel
+    {
+        int ReadValue();
+        double ReadRatio();
+
+        AdcController Controller { get; }
+    }
+}

System.Device.Adc/IAdcController.cs

@@ -0,0 +1,19 @@
+//
+// Copyright (c) .NET Foundation and Contributors
+// See LICENSE file in the project root for full license information.
+//
+
+namespace System.Device.Adc
+{
+    internal interface IAdcController
+    {
+        bool IsChannelModeSupported(AdcChannelMode channelMode);
+        AdcChannel OpenChannel(int channelNumber);
+
+        int ChannelCount { get; }
+        AdcChannelMode ChannelMode { get; set; }
+        int MaxValue { get; }
+        int MinValue { get; }
+        int ResolutionInBits { get; }
+    }
+}

System.Device.Adc/Provider/IAdcControllerProvider.cs

@@ -0,0 +1,82 @@
+//
+// Copyright (c) .NET Foundation and Contributors
+// See LICENSE file in the project root for full license information.
+//
+
+using System;
+
+namespace System.Device.Adc.Provider
+{
+    public interface IAdcControllerProvider
+    {
+        /// <summary>
+        /// Gets the number of channels available on for the controller.
+        /// </summary>
+        /// <value>
+        /// Number of channels.
+        /// </value>
+        int ChannelCount { get; }
+
+        /// <summary>
+        /// Gets or sets the controller channel mode.
+        /// </summary>
+        /// <value>
+        /// The channel mode.
+        /// </value>
+        ProviderAdcChannelMode ChannelMode { get; set; }
+
+        /// <summary>
+        /// Gets the maximum value that the controller can return.
+        /// </summary>
+        /// <value>
+        /// The maximum value.
+        /// </value>
+        int MaxValue { get; }
+
+        /// <summary>
+        /// Gets the minimum value that the controller can return.
+        /// </summary>
+        /// <value>
+        /// The minimum value.
+        /// </value>
+        int MinValue { get; }
+
+        /// <summary>
+        /// Acquires a connection to the specified channel.
+        /// </summary>
+        /// <param name="channel">
+        /// Which channel to connect to.
+        /// </param>
+        void AcquireChannel(Int32 channel);
+
+        /// <summary>
+        /// Determines if the specified channel mode is supported by the controller.
+        /// </summary>
+        /// <param name="channelMode">
+        /// The channel mode in question.
+        /// </param>
+        /// <returns>
+        /// True if the specified channel mode is supported, otherwise false.
+        /// </returns>
+        bool IsChannelModeSupported(ProviderAdcChannelMode channelMode);
+
+        /// <summary>
+        /// Gets the digital representation of the analog value on the specified channel.
+        /// </summary>
+        /// <param name="channelNumber">
+        /// Which channel to read from.
+        /// </param>
+        /// <returns>
+        /// The digital representation of the analog value.
+        /// </returns>
+        int ReadValue(Int32 channelNumber);
+
+        /// <summary>
+        /// Releases the channel connection, opening that channel for others to use.
+        /// </summary>
+        /// <param name="channel">
+        /// Which channel to close the connection to.
+        /// </param>
+        void ReleaseChannel(Int32 channel)
+    }
+}

System.Device.Adc/Provider/IAdcProvider.cs

@@ -0,0 +1,20 @@
+//
+// Copyright (c) .NET Foundation and Contributors
+// See LICENSE file in the project root for full license information.
+//
+
+using System.Collections.Generic;
+
+namespace System.Device.Adc.Provider
+{
+    public interface IAdcProvider
+    {
+        /// <summary>
+        /// Gets the ADC controllers available on the system.
+        /// </summary>
+        /// <returns>
+        /// When this method completes it returns a list of all the available controllers on the system.
+        /// </returns>
+        IReadOnlyList<IAdcControllerProvider> GetControllers()
+    }
+}

System.Device.Adc/Provider/ProviderAdcChannelMode.cs

@@ -0,0 +1,22 @@
+//
+// Copyright (c) .NET Foundation and Contributors
+// See LICENSE file in the project root for full license information.
+//
+
+namespace System.Device.Adc.Provider
+{
+    /// <summary>
+    /// Determines how the pin value is represented. Implementation of specifics are decided by the provider, so differential may be fully or pseudo differential.
+    /// </summary>
+    public enum ProviderAdcChannelMode
+    {
+        /// <summary>
+        /// Difference between two pins.
+        /// </summary>
+        Differential,
+        /// <summary>
+        /// Simple value of a particular pin.
+        /// </summary>
+        SingleEnded
+    }
+}

System.Device.Adc/System.Device.Adc.nfproj

@@ -70,4 +70,4 @@
     </PropertyGroup>
     <Error Condition="!Exists('..\packages\Nerdbank.GitVersioning.3.1.91\build\Nerdbank.GitVersioning.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Nerdbank.GitVersioning.3.1.91\build\Nerdbank.GitVersioning.targets'))" />
   </Target>
-</Project>
+</Project>