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TylerLeonhardtTylerLeonhardt
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update PSIoT to Microsoft.PowerShell.IoT and some docs
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‎src/Microsoft.PowerShell.IoT/Microsoft.PowerShell.IoT.cs‎

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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License.
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using System;
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using System.Collections;
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using System.Management.Automation; // PowerShell namespace.
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namespace Microsoft.PowerShell.IoT
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{
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public class I2CDevice
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{
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internal Unosquare.RaspberryIO.Gpio.I2CDevice device = null;
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public string FriendlyName { get; set; }
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public int Id { get; set; }
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public I2CDevice(Unosquare.RaspberryIO.Gpio.I2CDevice device, int Id, string FriendlyName)
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{
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this.device = device;
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this.Id = Id;
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this.FriendlyName = FriendlyName;
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}
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public override string ToString()
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{
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if (string.IsNullOrEmpty(this.FriendlyName))
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{
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return this.Id.ToString();
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}
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else
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{
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return this.FriendlyName;
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}
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}
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}
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public class I2CDeviceRegisterData
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{
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public I2CDevice Device { get; set; }
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public ushort Register { get; set; }
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public byte[] Data { get; set; }
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public I2CDeviceRegisterData(I2CDevice device, ushort register, byte[] data)
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{
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this.Device = device;
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this.Register = register;
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this.Data = data;
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}
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public I2CDeviceRegisterData(I2CDevice device, ushort register)
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: this(device, register, new byte[0])
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{
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}
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public I2CDeviceRegisterData()
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: this(null, 0)
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{
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}
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}
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public enum SignalLevel
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{
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Low = 0,
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High = 1
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}
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public enum PullMode
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{
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Off = 0,
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PullDown = 1,
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PullUp = 2
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}
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public class GpioPinData
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{
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public int Id;
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public SignalLevel Value;
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public Unosquare.RaspberryIO.Gpio.GpioPin PinInfo;
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public GpioPinData(int id, SignalLevel value, Unosquare.RaspberryIO.Gpio.GpioPin pinInfo)
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{
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this.Id = id;
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this.Value = value;
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this.PinInfo = pinInfo;
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}
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}
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[Cmdlet(VerbsCommon.Get, "I2CDevice")]
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public class GetI2CDevice : Cmdlet
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{
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[Parameter(Mandatory = true, ValueFromPipelineByPropertyName = true, Position = 0)]
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public int Id { get; set; }
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[Parameter(Mandatory = false, ValueFromPipelineByPropertyName = true, Position = 1)]
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public string FriendlyName { get; set; }
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public GetI2CDevice()
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{
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this.FriendlyName = string.Empty;
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this.Id = 0;
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}
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protected override void ProcessRecord()
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{
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WriteObject(new I2CDevice(Unosquare.RaspberryIO.Pi.I2C.AddDevice(this.Id), this.Id, this.FriendlyName));
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}
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}
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[Cmdlet(VerbsCommon.Get, "I2CRegister")]
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public class GetI2CRegister : Cmdlet
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{
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[Parameter(Mandatory = true, ValueFromPipeline = true, ValueFromPipelineByPropertyName = true, Position = 0)]
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public I2CDevice Device { get; set; }
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[Parameter(Mandatory = true, ValueFromPipelineByPropertyName = true, Position = 1)]
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public ushort Register { get; set; }
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[Parameter(Mandatory = false, ValueFromPipelineByPropertyName = true, Position = 2)]
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public byte ByteCount { get; set; }
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[Parameter(Mandatory = false, ValueFromPipelineByPropertyName = true)]
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public SwitchParameter Raw { get; set; }
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public GetI2CRegister()
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{
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this.ByteCount = 1;
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this.Raw = false;
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}
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protected override void ProcessRecord()
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{
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if (this.ByteCount > 1)
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{
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this.Device.device.Write((byte)this.Register);
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byte[] value = this.Device.device.Read(this.ByteCount);
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if (this.Raw)
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{
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WriteObject(value);
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}
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else
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{
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I2CDeviceRegisterData result = new I2CDeviceRegisterData(this.Device, this.Register);
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result.Data = value;
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WriteObject(result);
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}
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}
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else
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{
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byte value = this.Device.device.ReadAddressByte(this.Register);
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if (this.Raw)
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{
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WriteObject(value);
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}
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else
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{
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I2CDeviceRegisterData result = new I2CDeviceRegisterData(this.Device, this.Register, new byte[1] { value });
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WriteObject(result);
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}
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}
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}
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}
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[Cmdlet(VerbsCommon.Set, "I2CRegister")]
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public class SetI2CRegister : Cmdlet
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{
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[Parameter(Mandatory = true, ValueFromPipeline = true, ValueFromPipelineByPropertyName = true, Position = 0)]
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public I2CDevice Device { get; set; }
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[Parameter(Mandatory = true, ValueFromPipelineByPropertyName = true, Position = 1)]
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public ushort Register { get; set; }
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[Parameter(Mandatory = true, ValueFromPipelineByPropertyName = true, Position = 2)]
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public byte[] Data { get; set; }
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[Parameter(Mandatory = false, ValueFromPipelineByPropertyName = true)]
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public SwitchParameter PassThru { get; set; }
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protected override void ProcessRecord()
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{
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this.Device.device.WriteAddressByte(this.Register, this.Data[0]);
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if (this.PassThru)
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{
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I2CDeviceRegisterData result = new I2CDeviceRegisterData(this.Device, this.Register, this.Data);
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WriteObject(result);
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}
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}
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}
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[Cmdlet(VerbsCommon.Set, "GpioPin")]
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public class SetGpioPin : Cmdlet
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{
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[Parameter(Mandatory = true, ValueFromPipeline = true, ValueFromPipelineByPropertyName = true, Position = 0)]
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public int[] Id { get; set; }
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[Parameter(Mandatory = true, ValueFromPipelineByPropertyName = true, Position = 1)]
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public SignalLevel Value { get; set; }
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[Parameter(Mandatory = false, ValueFromPipelineByPropertyName = true)]
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public SwitchParameter PassThru { get; set; }
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protected override void ProcessRecord()
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{
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if (this.Id != null)
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{
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foreach (int pinId in this.Id)
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{
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var pin = Unosquare.RaspberryIO.Pi.Gpio[pinId];
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pin.PinMode = Unosquare.RaspberryIO.Gpio.GpioPinDriveMode.Output;
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pin.Write((Unosquare.RaspberryIO.Gpio.GpioPinValue)this.Value);
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if (this.PassThru)
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{
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GpioPinData pinData = new GpioPinData(pinId, this.Value, pin);
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WriteObject(pinData);
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}
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}
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}
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}
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}
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[Cmdlet(VerbsCommon.Get, "GpioPin")]
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public class GetGpioPin : Cmdlet
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{
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[Parameter(Mandatory = false, ValueFromPipeline = true, ValueFromPipelineByPropertyName = true, Position = 0)]
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public int[] Id { get; set; }
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[Parameter(Mandatory = false, ValueFromPipelineByPropertyName = true, Position = 1)]
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public PullMode? PullMode { get; set; }
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[Parameter(Mandatory = false, ValueFromPipelineByPropertyName = true)]
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public SwitchParameter Raw { get; set; }
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protected override void ProcessRecord()
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{
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ArrayList pinList = new ArrayList();
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if ((this.Id == null) || (this.Id.Length <= 0))
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{
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foreach (var pin in Unosquare.RaspberryIO.Pi.Gpio.Pins)
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{
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pinList.Add(pin.PinNumber);
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}
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}
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else
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{
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pinList.AddRange(this.Id);
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}
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foreach(int pinId in pinList)
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{
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var pin = Unosquare.RaspberryIO.Pi.Gpio[pinId];
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try
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{
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pin.PinMode = Unosquare.RaspberryIO.Gpio.GpioPinDriveMode.Input;
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if (this.PullMode.HasValue)
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{
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pin.InputPullMode = (Unosquare.RaspberryIO.Gpio.GpioPinResistorPullMode)this.PullMode.Value;
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};
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}
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catch (System.NotSupportedException)
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{
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// We want to avoid errors like
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// System.NotSupportedException : Get - GpioPin : Pin Pin15 'BCM 14 (UART Transmit)' does not support mode 'Input'.Pin capabilities are limited to: UARTTXD
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// at the same time we need to return PinInfo for such pins, so we need to continue processing
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}
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bool pinBoolValue = pin.Read();
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if (this.Raw)
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{
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WriteObject(pinBoolValue ? SignalLevel.High : SignalLevel.Low);
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}
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else
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{
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GpioPinData pinData = new GpioPinData(pinId, pinBoolValue ? SignalLevel.High : SignalLevel.Low, pin);
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WriteObject(pinData);
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}
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}
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}
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}
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}

‎src/Microsoft.PowerShell.IoT/Microsoft.PowerShell.IoT.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>netcoreapp2.0</TargetFramework>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="System.Management.Automation" Version="6.0.0-rc.2" />
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<PackageReference Include="Unosquare.Raspberry.IO" Version="0.13.0" />
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</ItemGroup>
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</Project>

‎src/Microsoft.PowerShell.IoT/Microsoft.PowerShell.IoT.psd1‎

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# Copyright (c) Microsoft Corporation. All rights reserved.
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# Licensed under the MIT License.
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@{
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GUID="eb74e8da-9ae2-482a-a648-e96550fb8745"
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Author="Microsoft Corporation"
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CompanyName="Microsoft Corporation"
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Copyright="© Microsoft Corporation. All rights reserved."
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Description='PowerShell IoT'
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ModuleVersion="0.0.1"
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PowerShellVersion="3.0"
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FunctionsToExport = '*'
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DotNetFrameworkVersion = 4.5
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CmdletsToExport = '*'
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AliasesToExport = @()
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NestedModules=@('Microsoft.PowerShell.IoT.dll')
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HelpInfoURI = 'https://go.microsoft.com/fwlink/?LinkId=393254'
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}

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