RB3/CM3 Support to all libraries, nuget added

.gitignore

@@ -14,6 +14,7 @@ TestResults
 **.suo
 **.sdf  
 *.sln.docstates
+.vs/*
 
 # resharper  
 /_[Rr]e[Ss]harper.*  

README.md

@@ -1,4 +1,6 @@
-Raspberry# IO
+This project is discontinued, try https://github.com/JTrotta/RaspberrySharp
+
+Raspberry# IO
 =============
 
 See the **[Raspberry\# IO Wiki](https://github.com/raspberry-sharp/raspberry-sharp-io/wiki)** for full documentation and samples.
@@ -23,7 +25,7 @@ Features
 
 ### Raspberry.IO.GeneralPurpose
 Raspberry.IO.GeneralPurpose provides a convenient way to use Raspberry Pi GPIO pins, while using .NET concepts, syntax and case.
-You can easily add a reference to it in your Visual Studio projects using the **[Raspberry.IO.GeneralPurpose Nuget](https://www.nuget.org/packages/Raspberry.IO.GeneralPurpose)**.
+You can easily add a reference to it in your Visual Studio projects using the **[Raspberry.IO.GeneralPurpose Nuget](https://www.nuget.org/packages/Raspberry.IO.GeneralPurpose3)**.
 
 It currently support the following features:
 
@@ -43,12 +45,15 @@ High-level:
 + **High-level behaviors** for output pins, including *blink*, *pattern* and *chaser*
 
 ### Raspberry.IO.SerialPeripheralInterface
+You can easily add a reference to it in your Visual Studio projects using the **[Raspberry.IO.Raspberry.IO.SerialPeripheralInterface Nuget](https://www.nuget.org/packages/Raspberry.IO.SerialPeripheralInterface3)**.
+
 
 + Preliminary support for SPI through Raspberry.IO.SerialPeripheralInterface assembly
 + Includes SPI samples for MCP3008 ADC and MCP4822 DAC
 + Includes support for Linux's kernel SPI module driver spi-bcm2708 (/dev/spidev0.0)
 
 ### Raspberry.IO.InterIntegratedCircuit
+You can easily add a reference to it in your Visual Studio projects using the **[Raspberry.IO.Raspberry.IO.InterIntegratedCircuit Nuget](https://www.nuget.org/packages/Raspberry.IO.InterIntegratedCircuit3)**.
 
 + Preliminary support for I2C through Raspberry.IO.InterIntegratedCircuit assembly
 + Includes I2C sample for MCP23017 I/O expander 

Raspberry.IO.Components/Sensors/Temperature/Dht/InvalidChecksumException.cs → Raspberry.IO.Components/InvalidChecksumException.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Globalization;
 
-namespace Raspberry.IO.Components.Sensors.Temperature.Dht
+namespace Raspberry.IO.Components
 {
     public class InvalidChecksumException : Exception
     {

Raspberry.IO.Components/Raspberry.IO.Components.csproj

@@ -11,6 +11,21 @@
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\</SolutionDir>
+    <PublishUrl>publish\</PublishUrl>
+    <Install>true</Install>
+    <InstallFrom>Disk</InstallFrom>
+    <UpdateEnabled>false</UpdateEnabled>
+    <UpdateMode>Foreground</UpdateMode>
+    <UpdateInterval>7</UpdateInterval>
+    <UpdateIntervalUnits>Days</UpdateIntervalUnits>
+    <UpdatePeriodically>false</UpdatePeriodically>
+    <UpdateRequired>false</UpdateRequired>
+    <MapFileExtensions>true</MapFileExtensions>
+    <ApplicationRevision>0</ApplicationRevision>
+    <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
+    <IsWebBootstrapper>false</IsWebBootstrapper>
+    <UseApplicationTrust>false</UseApplicationTrust>
+    <BootstrapperEnabled>true</BootstrapperEnabled>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -30,21 +45,23 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Raspberry.System, Version=2.1.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>$(SolutionDir)packages\Raspberry.System.2.1\lib\net40\Raspberry.System.dll</HintPath>
+    <Reference Include="Common.Logging, Version=3.4.1.0, Culture=neutral, PublicKeyToken=af08829b84f0328e, processorArchitecture=MSIL">
+      <HintPath>..\packages\Common.Logging.3.4.1\lib\net40\Common.Logging.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="Common.Logging.Core, Version=3.4.1.0, Culture=neutral, PublicKeyToken=af08829b84f0328e, processorArchitecture=MSIL">
+      <HintPath>..\packages\Common.Logging.Core.3.4.1\lib\net40\Common.Logging.Core.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="Raspberry.System, Version=3.1.1.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Raspberry.System3.3.1.1\lib\net40\Raspberry.System.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Configuration" />
-    <Reference Include="Common.Logging.Core">
-      <HintPath>$(SolutionDir)packages\Common.Logging.Core.3.3.1\lib\net40\Common.Logging.Core.dll</HintPath>
-    </Reference>
-    <Reference Include="Common.Logging">
-      <HintPath>$(SolutionDir)packages\Common.Logging.3.3.1\lib\net40\Common.Logging.dll</HintPath>
-    </Reference>
-    <Reference Include="UnitsNet, Version=3.46.1.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>$(SolutionDir)packages\UnitsNet.3.46.1\lib\net35\UnitsNet.dll</HintPath>
+    <Reference Include="UnitsNet, Version=3.77.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\UnitsNet.3.77.0\lib\net35\UnitsNet.dll</HintPath>
       <Private>True</Private>
     </Reference>
   </ItemGroup>
@@ -127,14 +144,15 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Sensors\Distance\HcSr04\HcSr04Connection.cs" />
     <Compile Include="Sensors\Distance\HcSr04\Units.cs" />
+    <Compile Include="Sensors\Humidity\Htu21df\Htu21dfConnection.cs" />
     <Compile Include="Sensors\Pressure\Bmp085\Bmp085Data.cs" />
     <Compile Include="Sensors\Pressure\Bmp085\Bmp085I2cConnectionExtensionMethods.cs" />
     <Compile Include="Sensors\Pressure\Bmp085\Bmp085Precision.cs" />
     <Compile Include="Sensors\Temperature\Dht\Dht11Connection.cs" />
     <Compile Include="Sensors\Temperature\Dht\Dht22Connection.cs" />
     <Compile Include="Sensors\Temperature\Dht\DhtConnection.cs" />
     <Compile Include="Sensors\Temperature\Dht\DhtData.cs" />
-    <Compile Include="Sensors\Temperature\Dht\InvalidChecksumException.cs" />
+    <Compile Include="InvalidChecksumException.cs" />
     <Compile Include="Sensors\Temperature\Ds18b20\Ds18b20Connection.cs" />
     <Compile Include="Sensors\VariableResistiveDividerConnection.cs" />
     <Compile Include="Sensors\Temperature\Tmp36\Tmp36Connection.cs" />
@@ -181,7 +199,28 @@
     <None Include="app.config" />
     <None Include="packages.config" />
   </ItemGroup>
-  <ItemGroup />
+  <ItemGroup>
+    <BootstrapperPackage Include=".NETFramework,Version=v4.0">
+      <Visible>False</Visible>
+      <ProductName>Microsoft .NET Framework 4 %28x86 and x64%29</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Client.3.5">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5 SP1 Client Profile</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.3.5.SP1">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5 SP1</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Windows.Installer.4.5">
+      <Visible>False</Visible>
+      <ProductName>Windows Installer 4.5</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

Raspberry.IO.Components/Sensors/Humidity/Htu21df/Htu21dfConnection.cs

@@ -0,0 +1,183 @@
+using System;
+using System.Threading;
+using Raspberry.IO.Components.Sensors.Temperature.Dht;
+using Raspberry.IO.InterIntegratedCircuit;
+
+namespace Raspberry.IO.Components.Sensors.Humidity.Htu21df
+{
+    /// <summary>
+    /// Connection to the HTU21D-F Adafruit humidity and temperature breakout board.
+    /// </summary>
+    /// <remarks>See <see cref="https://www.adafruit.com/datasheets/1899_HTU21D.pdf"/> for more information.</remarks>/// 
+    public class Htu21dfConnection
+    {
+        #region Helpers
+
+        public enum I2cDefs : byte
+        {
+            HTU21DF_I2CADDR = 0x40,
+            HTU21DF_READTEMP = 0xE3,
+            HTU21DF_READHUM = 0xE5,
+            HTU21DF_READTEMP_NOHOLDMASTER = 0xF3,
+            HTU21DF_READHUM_NOHOLDMASTER = 0xF5,
+            HTU21DF_WRITEREG = 0xE6,
+            HTU21DF_READREG = 0xE7,
+            HTU21DF_RESET = 0xFE,
+        }
+
+        public enum I2cReadMode
+        {
+            /// <summary>
+            /// Default. In this mode, the SCK line is blocked during the measurement process. When measurement is complete
+            /// the sensor indicates by releasing SCK and the read can continue.
+            /// </summary>
+            HoldMaster,
+
+            /// <summary>
+            /// The sensor does not hold SCK so other I2C comms can take place on the bus. The MCU (R-Pi) has to then
+            /// poll for the data. NOT CURRENTLY SUPPORTED.
+            /// </summary>
+            NoHoldMaster,
+        }
+
+        #endregion
+
+        #region Fields
+
+        private readonly I2cDeviceConnection connection;
+
+        #endregion
+
+        #region Instance Management
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Htu21dfConnection"/> class.
+        /// </summary>
+        /// <param name="connection">The connection.</param>
+        public Htu21dfConnection( I2cDeviceConnection connection )
+        {
+            this.connection = connection;
+            ReadMode = I2cReadMode.HoldMaster;
+        }
+
+        #endregion
+
+        #region Methods
+
+        public I2cReadMode ReadMode { get; set; }
+
+        /// <summary>
+        /// Init's the sensor and checks its status is OK.
+        /// </summary>
+        public void Begin()
+        {
+            Reset();
+
+            connection.WriteByte( (byte) I2cDefs.HTU21DF_READREG );
+            var status = connection.ReadByte();
+            if ( status != 0x02 )
+            {
+                throw new Exception( $"Status following reset should be 0x02. Have {status}" );
+            }
+        }
+
+        /// <summary>
+        /// Resets the sensor by power cycling. Takes about 15ms.
+        /// </summary>
+        private void Reset()
+        {
+            connection.WriteByte((byte)I2cDefs.HTU21DF_RESET);
+            Thread.Sleep(15);
+        }
+
+        /// <summary>
+        /// Reads the temperature value from the sensor.
+        /// </summary>
+        /// <returns>Temperature in degrees Centigrade.</returns>
+        public double ReadTemperature()
+        {
+            if ( ReadMode == I2cReadMode.NoHoldMaster )
+            {
+                throw new NotSupportedException( "No-Hold-Master read mode not supported." );
+            }
+
+            connection.WriteByte( (byte) I2cDefs.HTU21DF_READTEMP );
+
+            // Add delay between request and actual read
+            Thread.Sleep( 50 );
+
+            // Read 3 bytes; 2 bytes temp data and one byte checksum.
+            var readBytes = connection.Read( 3 );
+            CheckCrc( readBytes );
+
+            // Get data value from bytes 0 and 1.
+            var tVal = ( readBytes[0] << 8 ) + readBytes[1];
+
+            // Compute temp using formula from datasheet.
+            return ( ( tVal * 175.72 ) / 65536 ) - 46.85;
+        }
+
+        /// <summary>
+        /// Reads the humidity value from the sensor.
+        /// </summary>
+        /// <returns>The relative humidity value as a percentage.</returns>
+        public double ReadHumidity()
+        {
+            if (ReadMode == I2cReadMode.NoHoldMaster)
+            {
+                throw new NotSupportedException("No-Hold-Master read mode not supported.");
+            }
+
+            connection.WriteByte((byte)I2cDefs.HTU21DF_READHUM);
+
+            // Add delay between request and actual read
+            Thread.Sleep( 50 );
+
+            // Read 3 bytes; 2 bytes temp data and one byte checksum.
+            var readBytes = connection.Read( 3 );
+            CheckCrc( readBytes );
+
+            // Get data value from bytes 0 and 1.
+            var hVal = ( readBytes[0] << 8 ) + readBytes[1];
+
+            // Compute temp using formula from datasheet.
+            return ( ( (double)hVal * 125 ) / 65536 ) - 6;
+        }
+
+        /// <summary>
+        /// Calculate the CRC checksum. The result should be zero.
+        /// Thanks to the IoT-Playground - https://github.com/iot-playground.
+        /// </summary>
+        public static void CheckCrc(byte[] readData)
+        {
+            // Test cases from datasheet:
+            // sensor value = 0xDC, checkvalue is 0x79. readData = 0x00DC79.
+            // message = 0x683A, checkvalue is 0x7C. readData = 0x683A7C
+            // message = 0x4E85, checkvalue is 0x6B. readData = 0x45856B
+
+            // Create a 32-bit value with bytes of {0, val-msb, val-lsb, checksum}
+            var remainder = (uint) ( ( readData[0] << 16 ) + ( readData[1] << 8 ) + readData[2] );
+
+            // This is the x^8 + x^5 + x^4 + 1 polynomial (100110001), but shifted up to start at the left-hand
+            // side of the 24-bit value. 
+            uint divisor = 0x988000;
+
+            for ( var i = 0; i < 16; i++ )
+            {
+                if ( (remainder & (1<<(23-i))) != 0 )
+                {
+                    remainder ^= divisor;
+                }
+
+                divisor >>= 1;
+            }
+
+            if ( remainder != 0 )
+            {
+                throw new InvalidChecksumException( 0x00, remainder );
+            }
+        }
+
+        #endregion
+    }
+}

Raspberry.IO.Components/Sensors/Temperature/Dht/Dht11Connection.cs

@@ -1,4 +1,5 @@
-#region References
+
+#region References
 
 using System;
 using UnitsNet;
@@ -34,6 +35,13 @@ protected override TimeSpan WakeupInterval
         {
             get { return TimeSpan.FromMilliseconds(18); }
         }
+
+        protected override TimeSpan HostReleaseBusInterval
+        {
+            get { throw new ArgumentException("DHT11 sensor does not have the host release time"); }
+        }
+
+        protected override bool HaveHostReleaseBus => false;
 
         protected override DhtData GetDhtData(int temperatureValue, int humidityValue)
         {
@@ -46,4 +54,4 @@ protected override DhtData GetDhtData(int temperatureValue, int humidityValue)
 
         #endregion
     }
-}
+}

Raspberry.IO.Components/Sensors/Temperature/Dht/Dht22Connection.cs

@@ -34,6 +34,13 @@ protected override TimeSpan WakeupInterval
         {
             get { return TimeSpan.FromMilliseconds(1); }
         }
+
+        protected override TimeSpan HostReleaseBusInterval
+        {
+            get { return new TimeSpan(10 * 20); }          
+        }
+
+        protected override bool HaveHostReleaseBus => true;
 
         protected override DhtData GetDhtData(int temperatureValue, int humidityValue)
         {
@@ -46,4 +53,4 @@ protected override DhtData GetDhtData(int temperatureValue, int humidityValue)
 
         #endregion
     }
-}
+}