Adding Hts221 (#36)
This commit is contained in:
Laurent Ellerbach
GitHub
Родитель
059963afe2
Коммит
e9320b9e32
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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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using System;
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using System.Buffers.Binary;
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using System.Device.I2c;
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using System.Device.Model;
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using UnitsNet;
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namespace Iot.Device.Hts221
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{
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/// <summary>
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/// HTS221 - Capacitive digital sensor for relative humidity and temperature
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/// </summary>
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[Interface("HTS221 - Capacitive digital sensor for relative humidity and temperature")]
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public class Hts221 : IDisposable
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{
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private const byte ReadMask = 0x80;
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private I2cDevice _i2c;
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/// <summary>
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/// Hts221 - Temperature and humidity sensor
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/// </summary>
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public Hts221(I2cDevice i2cDevice)
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{
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_i2c = i2cDevice ?? throw new ArgumentNullException(nameof(i2cDevice));
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// Highest resolution for both temperature and humidity sensor:
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// 0.007 DegreesCelsius and 0.03 percentage of relative humidity respectively
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byte resolution = 0b0011_1111;
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WriteByte(Register.ResolutionMode, resolution);
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byte control1orig = Read(Register.Control1);
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// 7 - PD - power down control - 1 means active
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// 6-3 - reserved - keep original
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// 2 - BDU - block data update - 1 is recommended by datasheet and means that output registers
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// won't be updated until both LSB and MSB are read
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// 0-1 - output data rate - 11 means 12.5Hz
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byte control1 = (byte)(0b1000_0111 | (control1orig & 0b0111_1000));
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WriteByte(Register.Control1, control1);
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}
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/// <summary>
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/// Temperature
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/// </summary>
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[Telemetry]
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public Temperature Temperature => Temperature.FromDegreesCelsius(GetActualTemperature(ReadInt16(Register.Temperature)));
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/// <summary>
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/// Relative humidity
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/// </summary>
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[Telemetry]
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public RelativeHumidity Humidity => GetActualHumidity(ReadInt16(Register.Humidity));
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private static float Lerp(float x, float x0, float x1, float y0, float y1)
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{
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float xrange = x1 - x0;
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float yrange = y1 - y0;
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return y0 + (x - x0) * yrange / xrange;
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}
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private void WriteByte(Register register, byte data)
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{
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SpanByte buff = new byte[2]
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{
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(byte)register,
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data
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};
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_i2c.Write(buff);
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}
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private short ReadInt16(Register register)
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{
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SpanByte val = new byte[2];
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Read(register, val);
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return BinaryPrimitives.ReadInt16LittleEndian(val);
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}
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private void Read(Register register, SpanByte buffer)
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{
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_i2c.WriteByte((byte)((byte)register | ReadMask));
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_i2c.Read(buffer);
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}
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private byte Read(Register register)
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{
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_i2c.WriteByte((byte)((byte)register | ReadMask));
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return _i2c.ReadByte();
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}
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private float GetActualTemperature(short temperatureRaw)
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{
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// datasheet does not specify if calibration points are not changing
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// since this is almost no-op and max output data rate is 12.5Hz let's do it every time
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// Original code:
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// (short t0raw, short t1raw) = GetTemperatureCalibrationPointsRaw();
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// (ushort t0x8C, ushort t1x8C) = GetTemperatureCalibrationPointsCelsius();
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// return Lerp(temperatureRaw, t0raw, t1raw, t0x8C / 8.0f, t1x8C / 8.0f);
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var raw = GetTemperatureCalibrationPointsRaw();
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var x8C = GetTemperatureCalibrationPointsCelsius();
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return Lerp(temperatureRaw, raw.S1, raw.S2, x8C.U1 / 8.0f, x8C.U2 / 8.0f);
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}
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private RelativeHumidity GetActualHumidity(short humidityRaw)
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{
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// datasheet does not specify if calibration points are not changing
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// since this is almost no-op and max output data rate is 12.5Hz let's do it every time
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// Original code:
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// (short h0raw, short h1raw) = GetHumidityCalibrationPointsRaw();
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// (byte h0x2rH, byte h1x2rH) = GetHumidityCalibrationPointsRH();
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// return RelativeHumidity.FromPercent(Lerp(humidityRaw, h0raw, h1raw, h0x2rH / 2.0f, h1x2rH / 2.0f));
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var raw = GetHumidityCalibrationPointsRaw();
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var x2rH = GetHumidityCalibrationPointsRH();
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return RelativeHumidity.FromPercent(Lerp(humidityRaw, raw.S1, raw.S2, x2rH.B1 / 2.0f, x2rH.B2 / 2.0f));
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}
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// Original code: private (ushort T0x8, ushort T1x8) GetTemperatureCalibrationPointsCelsius()
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private TuppleUshortUshort GetTemperatureCalibrationPointsCelsius()
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{
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SpanByte t0t1Lsb = new byte[2];
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Read(Register.Temperature0LsbDegCx8, t0t1Lsb);
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byte t0t1Msb = Read(Register.Temperature0And1MsbDegCx8);
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ushort t0 = (ushort)(t0t1Lsb[0] | ((t0t1Msb & 0b11) << 8));
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ushort t1 = (ushort)(t0t1Lsb[1] | ((t0t1Msb & 0b1100) << 6));
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return new TuppleUshortUshort(t0, t1);
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}
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// Original code: private (short T0, short T1) GetTemperatureCalibrationPointsRaw()
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private TuppleShortShort GetTemperatureCalibrationPointsRaw()
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{
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SpanByte t0t1 = new byte[4];
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Read(Register.Temperature0Raw, t0t1);
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short t0 = BinaryPrimitives.ReadInt16LittleEndian(t0t1.Slice(0, 2));
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short t1 = BinaryPrimitives.ReadInt16LittleEndian(t0t1.Slice(2, 2));
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return new TuppleShortShort(t0, t1);
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}
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// Original code: private (byte H0, byte H1) GetHumidityCalibrationPointsRH()
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private TuppleByteByte GetHumidityCalibrationPointsRH()
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{
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SpanByte h0h1 = new byte[2];
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Read(Register.Humidity0rHx2, h0h1);
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return new TuppleByteByte(h0h1[0], h0h1[1]);
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}
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// Original code: private (short H0, short H1) GetHumidityCalibrationPointsRaw()
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private TuppleShortShort GetHumidityCalibrationPointsRaw()
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{
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// space in addressing between both registers therefore do 2 reads
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short h0 = ReadInt16(Register.Humidity0Raw);
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short h1 = ReadInt16(Register.Humidity1Raw);
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return new TuppleShortShort(h0, h1);
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}
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/// <inheritdoc/>
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public void Dispose()
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{
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_i2c?.Dispose();
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_i2c = null!;
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}
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}
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}
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@ -0,0 +1,70 @@
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="Current" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup Label="Globals">
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<NanoFrameworkProjectSystemPath>$(MSBuildToolsPath)..\..\..\nanoFramework\v1.0\</NanoFrameworkProjectSystemPath>
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||||
</PropertyGroup>
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<Import Project="$(NanoFrameworkProjectSystemPath)NFProjectSystem.Default.props" Condition="Exists('$(NanoFrameworkProjectSystemPath)NFProjectSystem.Default.props')" />
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||||
<PropertyGroup>
|
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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||||
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProjectTypeGuids>{11A8DD76-328B-46DF-9F39-F559912D0360};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
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<ProjectGuid>{A0C1C89B-1D57-4764-BC9F-98204E84221B}</ProjectGuid>
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||||
<OutputType>Library</OutputType>
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<AppDesignerFolder>Properties</AppDesignerFolder>
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<FileAlignment>512</FileAlignment>
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<RootNamespace>Iot.Device.Hts221</RootNamespace>
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<AssemblyName>Iot.Device.Hts221</AssemblyName>
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<TargetFrameworkVersion>v1.0</TargetFrameworkVersion>
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<DocumentationFile>bin\$(Configuration)\Iot.Device.Hts221.xml</DocumentationFile>
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<LangVersion>9.0</LangVersion>
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</PropertyGroup>
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<Import Project="$(NanoFrameworkProjectSystemPath)NFProjectSystem.props" Condition="Exists('$(NanoFrameworkProjectSystemPath)NFProjectSystem.props')" />
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<ItemGroup>
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<Reference Include="mscorlib">
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<HintPath>packages\nanoFramework.CoreLibrary.1.10.4-preview.11\lib\mscorlib.dll</HintPath>
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<Private>True</Private>
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</Reference>
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<Reference Include="System.Device.I2c">
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<HintPath>packages\nanoFramework.System.Device.I2c.1.0.1-preview.33\lib\System.Device.I2c.dll</HintPath>
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<Private>True</Private>
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</Reference>
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<Reference Include="UnitsNet.RelativeHumidity, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null">
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<HintPath>packages\UnitsNet.nanoFramework.RelativeHumidity.4.92.1\lib\UnitsNet.RelativeHumidity.dll</HintPath>
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<Private>True</Private>
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<SpecificVersion>True</SpecificVersion>
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</Reference>
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<Reference Include="UnitsNet.Temperature, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null">
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<HintPath>packages\UnitsNet.nanoFramework.Temperature.4.92.1\lib\UnitsNet.Temperature.dll</HintPath>
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<Private>True</Private>
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<SpecificVersion>True</SpecificVersion>
|
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</Reference>
|
||||
</ItemGroup>
|
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<ItemGroup>
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<None Include="packages.config" />
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<Compile Include="TuppleShortShort.cs" />
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<Compile Include="TuppleUshortUshort.cs" />
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<Compile Include="TuppleByteByte.cs" />
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<Compile Include="Register.cs" />
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<Compile Include="Hts221.cs" />
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<None Include="README.md" />
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</ItemGroup>
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||||
<ItemGroup>
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||||
<Compile Include="Properties\AssemblyInfo.cs" />
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<None Include="*.md" />
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</ItemGroup>
|
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<Import Project="$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets" Condition="Exists('$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets')" />
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<Import Project="..\..\src\BinaryPrimitives\BinaryPrimitives.projitems" Label="Shared" />
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<Import Project="..\..\src\System.Device.Model\System.Device.Model.projitems" Label="Shared" />
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<ProjectExtensions>
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<ProjectCapabilities>
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<Import Project="packages\Nerdbank.GitVersioning.3.4.194\build\Nerdbank.GitVersioning.targets" Condition="Exists('packages\Nerdbank.GitVersioning.3.4.194\build\Nerdbank.GitVersioning.targets')" />
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<Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
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<PropertyGroup>
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<ErrorText> This project references NuGet package(s) that are missing on this computer.Enable NuGet Package Restore to download them.For more information, see http://go.microsoft.com/fwlink/?LinkID=322105.The missing file is {0}.</ErrorText>
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|
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@ -0,0 +1,39 @@
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<?xml version="1.0" encoding="utf-8"?>
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<package xmlns="http://schemas.microsoft.com/packaging/2012/06/nuspec.xsd">
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<metadata>
|
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<id>nanoFramework.Iot.Device.Hts221</id>
|
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<version>$version$</version>
|
||||
<title>nanoFramework.Iot.Device.Hts221</title>
|
||||
<authors>nanoFramework project contributors</authors>
|
||||
<owners>nanoFramework project contributors,dotnetfoundation</owners>
|
||||
<requireLicenseAcceptance>false</requireLicenseAcceptance>
|
||||
<license type="file">LICENSE.md</license>
|
||||
<releaseNotes>
|
||||
</releaseNotes>
|
||||
<developmentDependency>false</developmentDependency>
|
||||
<projectUrl>https://github.com/nanoframework/nanoFramework.IoT.Device</projectUrl>
|
||||
<iconUrl>https://secure.gravatar.com/avatar/97d0e092247f0716db6d4b47b7d1d1ad</iconUrl>
|
||||
<icon>images\nf-logo.png</icon>
|
||||
<repository type="git" url="https://github.com/nanoframework/nanoFramework.IoT.Device" commit="$commit$" />
|
||||
<copyright>Copyright (c) .NET Foundation and Contributors</copyright>
|
||||
<description>This package includes the .NET IoT Core binding Iot.Device.Hts221 for .NET nanoFramework C# projects.</description>
|
||||
<summary>Iot.Device.Hts221 assembly for .NET nanoFramework C# projects</summary>
|
||||
<tags>nanoFramework C# csharp netmf netnf Iot.Device.Hts221</tags>
|
||||
<dependencies>
|
||||
<dependency id="nanoFramework.CoreLibrary" version="1.10.4-preview.11" />
|
||||
<dependency id="nanoFramework.System.Device.I2c" version="1.0.1-preview.33" />
|
||||
<dependency id="UnitsNet.nanoFramework.RelativeHumidity" version="4.92.1" />
|
||||
<dependency id="UnitsNet.nanoFramework.Temperature" version="4.92.1" />
|
||||
</dependencies>
|
||||
</metadata>
|
||||
<files>
|
||||
<file src="bin\Release\Iot.Device.Hts221.dll" target="lib\Iot.Device.Hts221.dll" />
|
||||
<file src="bin\Release\Iot.Device.Hts221.pdb" target="lib\Iot.Device.Hts221.pdb" />
|
||||
<file src="bin\Release\Iot.Device.Hts221.pdbx" target="lib\Iot.Device.Hts221.pdbx" />
|
||||
<file src="bin\Release\Iot.Device.Hts221.pe" target="lib\Iot.Device.Hts221.pe" />
|
||||
<file src="bin\Release\Iot.Device.Hts221.xml" target="lib\Iot.Device.Hts221.xml" />
|
||||
<file src="readme.md" target="" />
|
||||
<file src="..\..\assets\nf-logo.png" target="images" />
|
||||
<file src="..\..\LICENSE.md" target="" />
|
||||
</files>
|
||||
</package>
|
||||
|
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@ -0,0 +1,52 @@
|
|||
Microsoft Visual Studio Solution File, Format Version 12.00
|
||||
# Visual Studio Version 16
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VisualStudioVersion = 16.0.30413.136
|
||||
MinimumVisualStudioVersion = 10.0.40219.1
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||||
Project("{11A8DD76-328B-46DF-9F39-F559912D0360}") = "Hts221", "Hts221.nfproj", "{A0C1C89B-1D57-4764-BC9F-98204E84221B}"
|
||||
EndProject
|
||||
Project("{11A8DD76-328B-46DF-9F39-F559912D0360}") = "Hts221.Samples", "samples\Hts221.Samples.nfproj", "{C4CECB13-E6B2-4B40-8B0F-080D816F0B58}"
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EndProject
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{C4CECB13-E6B2-4B40-8B0F-080D816F0B58}.Debug|Any CPU.Deploy.0 = Debug|Any CPU
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{C4CECB13-E6B2-4B40-8B0F-080D816F0B58}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{C4CECB13-E6B2-4B40-8B0F-080D816F0B58}.Release|Any CPU.Build.0 = Release|Any CPU
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{C4CECB13-E6B2-4B40-8B0F-080D816F0B58}.Release|Any CPU.Deploy.0 = Release|Any CPU
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EndGlobal
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|
|
@ -0,0 +1,10 @@
|
|||
using System.Reflection;
|
||||
using System.Runtime.CompilerServices;
|
||||
using System.Runtime.InteropServices;
|
||||
|
||||
[assembly: AssemblyTitle("Iot.Device.Hts221")]
|
||||
[assembly: AssemblyCompany("nanoFramework Contributors")]
|
||||
[assembly: AssemblyCopyright("Copyright(c).NET Foundation and Contributors")]
|
||||
|
||||
[assembly: ComVisible(false)]
|
||||
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
# HTS221 - Capacitive digital sensor for relative humidity and temperature
|
||||
|
||||
Some of the applications mentioned by the datasheet:
|
||||
- Air conditioning, heating and ventilation
|
||||
- Air humidifiers
|
||||
- Refrigerators
|
||||
- Wearable devices
|
||||
- Smart home automation
|
||||
- Industrial automation
|
||||
- Respiratory equipment
|
||||
- Asset and goods tracking
|
||||
|
||||
See [samples](samples/README.md) for information about usage.
|
||||
|
||||
## References
|
||||
|
||||
- https://www.st.com/resource/en/datasheet/hts221.pdf
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
// Licensed to the .NET Foundation under one or more agreements.
|
||||
// The .NET Foundation licenses this file to you under the MIT license.
|
||||
|
||||
namespace Iot.Device.Hts221
|
||||
{
|
||||
internal enum Register : byte
|
||||
{
|
||||
WhoAmI = 0x0F, // WHO_AM_I
|
||||
ResolutionMode = 0x10, // AV_CONF
|
||||
Control1 = 0x20, // CTRL_REG1
|
||||
Control2 = 0x21, // CTRL_REG2
|
||||
Control3 = 0x22, // CTRL_REG3
|
||||
Status = 0x27, // STATUS_REG
|
||||
Humidity = 0x28, // 16-bit, HUMIDITY_OUT_L (0x28), HUMIDITY_OUT_H (0x29)
|
||||
Temperature = 0x2A, // 16-bit, TEMP_OUT_L (0x2A), TEMP_OUT_H (0x2B)
|
||||
|
||||
// Calibration registers
|
||||
|
||||
// Humidity actual value scaled by 2, point 0 and 1
|
||||
Humidity0rHx2 = 0x30, // UInt8, H0_rH_x2
|
||||
Humidity1rHx2 = 0x31, // UInt8, H1_rH_x2
|
||||
|
||||
// Temperature actual value scaled by 8, point 0 and 1 (10 bit values)
|
||||
// 8 least significant bits
|
||||
Temperature0LsbDegCx8 = 0x32, // UInt8, T0_degC_x8
|
||||
Temperature1LsbDegCx8 = 0x33, // UInt8, T1_degC_x8
|
||||
// 2 most significant bits for both points: 0bXXXXAABB (AA=T1.9-8; BB=T0.9-8; X - reserved)
|
||||
Temperature0And1MsbDegCx8 = 0x35, // 2x UInt2, T1/T0 msb
|
||||
|
||||
// Humidity raw value, point 0 and 1
|
||||
Humidity0Raw = 0x36, // Int16, H0_T0_OUT
|
||||
Humidity1Raw = 0x3A, // Int16, H1_T0_OUT
|
||||
|
||||
// Temperature raw value, point 0 and 1
|
||||
Temperature0Raw = 0x3C, // Int16, T0_OUT
|
||||
Temperature1Raw = 0x3E, // Int16, T1_OUT
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
// Licensed to the .NET Foundation under one or more agreements.
|
||||
// The .NET Foundation licenses this file to you under the MIT license.
|
||||
|
||||
namespace Iot.Device.Hts221
|
||||
{
|
||||
internal class TuppleByteByte
|
||||
{
|
||||
public TuppleByteByte(byte b1, byte b2)
|
||||
{
|
||||
B1 = b1;
|
||||
B2 = b2;
|
||||
}
|
||||
|
||||
public byte B1 { get; set; }
|
||||
public byte B2 { get; set; }
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
// Licensed to the .NET Foundation under one or more agreements.
|
||||
// The .NET Foundation licenses this file to you under the MIT license.
|
||||
|
||||
namespace Iot.Device.Hts221
|
||||
{
|
||||
class TuppleShortShort
|
||||
{
|
||||
public TuppleShortShort(short s1, short s2)
|
||||
{
|
||||
S1 = s1;
|
||||
S2 = s2;
|
||||
}
|
||||
|
||||
public short S1 { get; set; }
|
||||
public short S2 { get; set; }
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
// Licensed to the .NET Foundation under one or more agreements.
|
||||
// The .NET Foundation licenses this file to you under the MIT license.
|
||||
|
||||
namespace Iot.Device.Hts221
|
||||
{
|
||||
class TuppleUshortUshort
|
||||
{
|
||||
public TuppleUshortUshort(ushort u1, ushort u2)
|
||||
{
|
||||
U1 = u1;
|
||||
U2 = u2;
|
||||
}
|
||||
|
||||
public ushort U1 { get; set; }
|
||||
public ushort U2 { get; set; }
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,2 @@
|
|||
hygrometer
|
||||
thermometer
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<packages>
|
||||
<package id="nanoFramework.CoreLibrary" version="1.10.4-preview.11" targetFramework="netnanoframework10" />
|
||||
<package id="nanoFramework.System.Device.I2c" version="1.0.1-preview.33" targetFramework="netnanoframework10" />
|
||||
<package id="Nerdbank.GitVersioning" version="3.4.194" developmentDependency="true" targetFramework="netnanoframework10" />
|
||||
<package id="UnitsNet.nanoFramework.RelativeHumidity" version="4.92.1" targetFramework="netnanoframework10" />
|
||||
<package id="UnitsNet.nanoFramework.Temperature" version="4.92.1" targetFramework="netnanoframework10" />
|
||||
</packages>
|
||||
|
|
@ -0,0 +1,79 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<Project ToolsVersion="Current" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
|
||||
<PropertyGroup Label="Globals">
|
||||
<NanoFrameworkProjectSystemPath>$(MSBuildToolsPath)..\..\..\nanoFramework\v1.0\</NanoFrameworkProjectSystemPath>
|
||||
</PropertyGroup>
|
||||
<Import Project="$(NanoFrameworkProjectSystemPath)NFProjectSystem.Default.props" Condition="Exists('$(NanoFrameworkProjectSystemPath)NFProjectSystem.Default.props')" />
|
||||
<PropertyGroup>
|
||||
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
|
||||
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
|
||||
<ProjectTypeGuids>{11A8DD76-328B-46DF-9F39-F559912D0360};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
|
||||
<ProjectGuid>{C4CECB13-E6B2-4B40-8B0F-080D816F0B58}</ProjectGuid>
|
||||
<OutputType>Exe</OutputType>
|
||||
<AppDesignerFolder>Properties</AppDesignerFolder>
|
||||
<FileAlignment>512</FileAlignment>
|
||||
<RootNamespace>Iot.Device.Hts221.Samples</RootNamespace>
|
||||
<AssemblyName>Iot.Device.Hts221.Samples</AssemblyName>
|
||||
<TargetFrameworkVersion>v1.0</TargetFrameworkVersion>
|
||||
<DocumentationFile>bin\$(Configuration)\Iot.Device.Hts221.Samples.xml</DocumentationFile>
|
||||
<LangVersion>9.0</LangVersion>
|
||||
</PropertyGroup>
|
||||
<Import Project="$(NanoFrameworkProjectSystemPath)NFProjectSystem.props" Condition="Exists('$(NanoFrameworkProjectSystemPath)NFProjectSystem.props')" />
|
||||
<ItemGroup>
|
||||
<Reference Include="mscorlib">
|
||||
<HintPath>..\packages\nanoFramework.CoreLibrary.1.10.4-preview.11\lib\mscorlib.dll</HintPath>
|
||||
<Private>True</Private>
|
||||
</Reference>
|
||||
<Reference Include="System.Device.I2c">
|
||||
<HintPath>..\packages\nanoFramework.System.Device.I2c.1.0.1-preview.33\lib\System.Device.I2c.dll</HintPath>
|
||||
<Private>True</Private>
|
||||
</Reference>
|
||||
<Reference Include="System.Math, Version=1.4.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
|
||||
<HintPath>..\packages\nanoFramework.System.Math.1.4.0-preview.7\lib\System.Math.dll</HintPath>
|
||||
<Private>True</Private>
|
||||
<SpecificVersion>True</SpecificVersion>
|
||||
</Reference>
|
||||
<Reference Include="UnitsNet.Length, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null">
|
||||
<HintPath>..\packages\UnitsNet.nanoFramework.Length.4.92.1\lib\UnitsNet.Length.dll</HintPath>
|
||||
<Private>True</Private>
|
||||
<SpecificVersion>True</SpecificVersion>
|
||||
</Reference>
|
||||
<Reference Include="UnitsNet.Pressure, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null">
|
||||
<HintPath>..\packages\UnitsNet.nanoFramework.Pressure.4.92.1\lib\UnitsNet.Pressure.dll</HintPath>
|
||||
<Private>True</Private>
|
||||
<SpecificVersion>True</SpecificVersion>
|
||||
</Reference>
|
||||
<Reference Include="UnitsNet.RelativeHumidity, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null">
|
||||
<HintPath>..\packages\UnitsNet.nanoFramework.RelativeHumidity.4.92.1\lib\UnitsNet.RelativeHumidity.dll</HintPath>
|
||||
<Private>True</Private>
|
||||
<SpecificVersion>True</SpecificVersion>
|
||||
</Reference>
|
||||
<Reference Include="UnitsNet.Temperature, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null">
|
||||
<HintPath>..\packages\UnitsNet.nanoFramework.Temperature.4.92.1\lib\UnitsNet.Temperature.dll</HintPath>
|
||||
<Private>True</Private>
|
||||
<SpecificVersion>True</SpecificVersion>
|
||||
</Reference>
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<None Include="app.config" />
|
||||
<None Include="packages.config" />
|
||||
<!-- INSERT FILE REFERENCES HERE -->
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<Compile Include="Properties\AssemblyInfo.cs" />
|
||||
<Compile Include="*.cs" />
|
||||
<None Include="*.md" />
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<ProjectReference Include="..\Hts221.nfproj" />
|
||||
</ItemGroup>
|
||||
<Import Project="..\..\..\src\Iot.Device.Common\Iot.Device.Common.projitems" Label="Shared" />
|
||||
<Import Project="$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets" Condition="Exists('$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets')" />
|
||||
<!-- INSERT IMPORTS HERE -->
|
||||
<ProjectExtensions>
|
||||
<ProjectCapabilities>
|
||||
<ProjectConfigurationsDeclaredAsItems />
|
||||
</ProjectCapabilities>
|
||||
</ProjectExtensions>
|
||||
<!-- INSERT NBGV IMPORT HERE -->
|
||||
</Project>
|
||||
|
|
@ -0,0 +1,34 @@
|
|||
// Licensed to the .NET Foundation under one or more agreements.
|
||||
// The .NET Foundation licenses this file to you under the MIT license.
|
||||
|
||||
using System;
|
||||
using System.Threading;
|
||||
using System.Device.I2c;
|
||||
using Iot.Device.Common;
|
||||
using Iot.Device.Hts221;
|
||||
using UnitsNet;
|
||||
using System.Diagnostics;
|
||||
|
||||
// I2C address on SenseHat board
|
||||
const int I2cAddress = 0x5F;
|
||||
|
||||
using Hts221 th = new(CreateI2cDevice());
|
||||
while (true)
|
||||
{
|
||||
var tempValue = th.Temperature;
|
||||
var humValue = th.Humidity;
|
||||
|
||||
Debug.WriteLine($"Temperature: {tempValue.DegreesCelsius:0.#}\u00B0C");
|
||||
Debug.WriteLine($"Relative humidity: {humValue:0.#}%");
|
||||
|
||||
// WeatherHelper supports more calculations, such as saturated vapor pressure, actual vapor pressure and absolute humidity.
|
||||
Debug.WriteLine($"Heat index: {WeatherHelper.CalculateHeatIndex(tempValue, humValue).DegreesCelsius:0.#}\u00B0C");
|
||||
Debug.WriteLine($"Dew point: {WeatherHelper.CalculateDewPoint(tempValue, humValue).DegreesCelsius:0.#}\u00B0C");
|
||||
Thread.Sleep(1000);
|
||||
}
|
||||
|
||||
I2cDevice CreateI2cDevice()
|
||||
{
|
||||
I2cConnectionSettings settings = new(1, I2cAddress);
|
||||
return I2cDevice.Create(settings);
|
||||
}
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
using System.Reflection;
|
||||
using System.Runtime.CompilerServices;
|
||||
using System.Runtime.InteropServices;
|
||||
|
||||
[assembly: AssemblyTitle("Iot.Device.Hts221.Samples")]
|
||||
[assembly: AssemblyCompany("nanoFramework Contributors")]
|
||||
[assembly: AssemblyCopyright("Copyright(c).NET Foundation and Contributors")]
|
||||
|
||||
[assembly: ComVisible(false)]
|
||||
|
||||
|
|
@ -0,0 +1,34 @@
|
|||
# HTS221 - Capacitive digital sensor for relative humidity and temperature
|
||||
|
||||
```csharp
|
||||
class Program
|
||||
{
|
||||
// I2C address on SenseHat board
|
||||
public const int I2cAddress = 0x5F;
|
||||
static void Main(string[] args)
|
||||
{
|
||||
using (var th = new Hts221(CreateI2cDevice()))
|
||||
{
|
||||
while (true)
|
||||
{
|
||||
var tempValue = th.Temperature;
|
||||
var humValue = th.Humidity;
|
||||
|
||||
Console.WriteLine($"Temperature: {tempValue.Celsius:0.#}\u00B0C");
|
||||
Console.WriteLine($"Relative humidity: {humValue:0.#}%");
|
||||
|
||||
// WeatherHelper supports more calculations, such as saturated vapor pressure, actual vapor pressure and absolute humidity.
|
||||
Console.WriteLine($"Heat index: {WeatherHelper.CalculateHeatIndex(tempValue, humValue).Celsius:0.#}\u00B0C");
|
||||
Console.WriteLine($"Dew point: {WeatherHelper.CalculateDewPoint(tempValue, humValue).Celsius:0.#}\u00B0C");
|
||||
|
||||
Thread.Sleep(1000);
|
||||
}
|
||||
}
|
||||
}
|
||||
private static I2cDevice CreateI2cDevice()
|
||||
{
|
||||
var settings = new I2cConnectionSettings(1, I2cAddress);
|
||||
return I2cDevice.Create(settings);
|
||||
}
|
||||
}
|
||||
```
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<packages>
|
||||
<package id="nanoFramework.CoreLibrary" version="1.10.4-preview.11" targetFramework="netnanoframework10" />
|
||||
<package id="nanoFramework.System.Device.I2c" version="1.0.1-preview.33" targetFramework="netnanoframework10" />
|
||||
<package id="nanoFramework.System.Math" version="1.4.0-preview.7" targetFramework="netnanoframework10" />
|
||||
<package id="UnitsNet.nanoFramework.Length" version="4.92.1" targetFramework="netnanoframework10" />
|
||||
<package id="UnitsNet.nanoFramework.Pressure" version="4.92.1" targetFramework="netnanoframework10" />
|
||||
<package id="UnitsNet.nanoFramework.RelativeHumidity" version="4.92.1" targetFramework="netnanoframework10" />
|
||||
<package id="UnitsNet.nanoFramework.Temperature" version="4.92.1" targetFramework="netnanoframework10" />
|
||||
</packages>
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
{
|
||||
"$schema": "https://raw.githubusercontent.com/dotnet/Nerdbank.GitVersioning/master/src/NerdBank.GitVersioning/version.schema.json",
|
||||
"version": "1.0",
|
||||
"assemblyVersion": {
|
||||
"precision": "minor"
|
||||
},
|
||||
"semVer1NumericIdentifierPadding": 3,
|
||||
"nuGetPackageVersion": {
|
||||
"semVer": 2.0
|
||||
},
|
||||
"publicReleaseRefSpec": [
|
||||
"^refs/heads/develop$",
|
||||
"^refs/heads/main$",
|
||||
"^refs/heads/v\\d+(?:\\.\\d+)?$"
|
||||
],
|
||||
"cloudBuild": {
|
||||
"setAllVariables": true
|
||||
}
|
||||
}
|
||||
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