* Update GPIO library and samples to NRTs

* Simplify if checks

* Simplify if checks

* Update per feedback

* Fix code style with pragma

* Update NRT annotations

* Update Windows-specific NRT errors

* Remove null check

* Remove type constraint

* Remove null check

* Simplify NRT annotations

* Enable nullable for _pinModes

* Adding a comment to the pragma
Co-authored-by: NJose Perez Rodriguez <joperezr@microsoft.com>

Microsoft.DotNet.GenAPI , Microsoft.DotNet.Arcade.Sdk , Microsoft.DotNet.Helix.Sdk
 From Version 6.0.0-beta.20522.2 -> To Version 6.0.0-beta.20525.1
Co-authored-by: Ndotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

Microsoft.DotNet.GenAPI , Microsoft.DotNet.Arcade.Sdk , Microsoft.DotNet.Helix.Sdk
 From Version 6.0.0-beta.20520.8 -> To Version 6.0.0-beta.20522.2
Co-authored-by: Ndotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

Microsoft.DotNet.GenAPI , Microsoft.DotNet.Arcade.Sdk , Microsoft.DotNet.Helix.Sdk
 From Version 6.0.0-beta.20516.5 -> To Version 6.0.0-beta.20520.8
Co-authored-by: Ndotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

* fixing wrong pwm value

* rename old, and add new functionalities

* new parameter and support for new driver

* quick fix of the previous fix

* add summary

* cosmetic changes

* schematic added

* editing samples

* Update dependencies from https://github.com/dotnet/arcade build 20201009.12

Microsoft.DotNet.GenAPI , Microsoft.DotNet.Arcade.Sdk , Microsoft.DotNet.Helix.Sdk
 From Version 5.0.0-beta.20506.7 -> To Version 6.0.0-beta.20509.12

* Update dependencies from https://github.com/dotnet/arcade build 20201014.1

Microsoft.DotNet.GenAPI , Microsoft.DotNet.Arcade.Sdk , Microsoft.DotNet.Helix.Sdk
 From Version 5.0.0-beta.20506.7 -> To Version 6.0.0-beta.20514.1

* Update dependencies from https://github.com/dotnet/arcade build 20201015.7

Microsoft.DotNet.GenAPI , Microsoft.DotNet.Arcade.Sdk , Microsoft.DotNet.Helix.Sdk
 From Version 5.0.0-beta.20506.7 -> To Version 6.0.0-beta.20515.7

* Update dependencies from https://github.com/dotnet/arcade build 20201016.5

Microsoft.DotNet.GenAPI , Microsoft.DotNet.Arcade.Sdk , Microsoft.DotNet.Helix.Sdk
 From Version 5.0.0-beta.20506.7 -> To Version 6.0.0-beta.20516.5
Co-authored-by: Ndotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

* Adding crosstargeting in order to be able to call WinRT APIs in net5.0

* Only build Windows-specific build when running on Windows SDK

* Addressing PR Feedback

* Removing accidental push changing TFMs

* Removing blank spaces on Error message

Add support for AHTxx temperature and humidity sensor devices and MH-Z19B CO2 gas sensor

* Added SHTC3 binding

* Changes from the code review

* change .csproj

* Changes from the code review

* add use Ratio

* fix readme and use ReadUInt16BigEndian

* remove bad use of ReadUInt16BigEndian the temperature can be negative not humidity

* Update src/devices/Shtc3/Shtc3.cs
Co-authored-by: NKrzysztof Wicher <mordotymoja@gmail.com>

* Update src/devices/Shtc3/Shtc3.cs
Co-authored-by: NKrzysztof Wicher <mordotymoja@gmail.com>

* Update src/devices/Shtc3/Shtc3.cs
Co-authored-by: NKrzysztof Wicher <mordotymoja@gmail.com>

* Update src/devices/Shtc3/Shtc3.cs
Co-authored-by: NKrzysztof Wicher <mordotymoja@gmail.com>

* Update src/devices/Shtc3/Shtc3.cs
Co-authored-by: NKrzysztof Wicher <mordotymoja@gmail.com>

* update after review

* change status to internal
Co-authored-by: NKrzysztof Wicher <mordotymoja@gmail.com>

* Update dependencies from https://github.com/dotnet/arcade build 20200921.1

Microsoft.DotNet.GenAPI , Microsoft.DotNet.Arcade.Sdk , Microsoft.DotNet.Helix.Sdk
 From Version 5.0.0-beta.20467.6 -> To Version 5.0.0-beta.20471.1

* Update dependencies from https://github.com/dotnet/arcade build 20200922.36

Microsoft.DotNet.GenAPI , Microsoft.DotNet.Arcade.Sdk , Microsoft.DotNet.Helix.Sdk
 From Version 5.0.0-beta.20467.6 -> To Version 5.0.0-beta.20472.36

* Update dependencies from https://github.com/dotnet/arcade build 20200924.4

Microsoft.DotNet.GenAPI , Microsoft.DotNet.Arcade.Sdk , Microsoft.DotNet.Helix.Sdk
 From Version 5.0.0-beta.20467.6 -> To Version 5.0.0-beta.20474.4

* Update dependencies from https://github.com/dotnet/arcade build 20200928.3

Microsoft.DotNet.GenAPI , Microsoft.DotNet.Arcade.Sdk , Microsoft.DotNet.Helix.Sdk
 From Version 5.0.0-beta.20467.6 -> To Version 5.0.0-beta.20478.3

* Update dependencies from https://github.com/dotnet/arcade build 20201006.7

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Adding SPI specific documentation for Raspberry Pi

* Fixing Hcsr04

* Adjusting sample to add while loop

* adjusting on PR feedback

* Update src/devices/Hcsr04/samples/README.md
Co-authored-by: NKrzysztof Wicher <mordotymoja@gmail.com>
Co-authored-by: NKrzysztof Wicher <mordotymoja@gmail.com>

Co-authored-by: NKrzysztof Wicher <mordotymoja@gmail.com>

Co-authored-by: NKrzysztof Wicher <mordotymoja@gmail.com>

Co-authored-by: NKrzysztof Wicher <mordotymoja@gmail.com>

Co-authored-by: NKrzysztof Wicher <mordotymoja@gmail.com>

* Added Board class and CM3 Driver

* Changed summuary pincount

* Updated summary label

* Added support for Raspberry Pi4, some refactoring

* Deleted cref in GetBoardModel summary

* Refactoring wrong namespace

* Refactoring

* ValidatePinNumber test is wrong

* Make the detection internal for now - will be reviewed later

Move actual identification code to new place.

* Better matching class name

* Cleaner exception handling

* Avoid exception to control code flow

Is a bit of a mess due to the existing public API

* Rename class again, use properties only

* Add copyright header

* Better error message, correct execution order
Co-authored-by: NJTrotta <gerardo.trotta@euronet.aero>

* Add device binding for uFire_ISE

* change delay to Milliseconds and make sure Math.Round is not called with more than 15 digits

* fix bug in write register (wrong index of array)

* fix all the comments made from Ellerbach on the 23-08-2020

* fix all the comments made from Ellerbach on the 24-08-2020. Except for documentation for IseCommunicationDelay (I have send a request to the manufacturer to document this delay)

* Fix feedback from Ellerbach on 25-08-2020. Still need to fix folder name

* rename device folder to fit naming convention

* Added feedback from Ellerbach on 26-08-2020

* Fix wrong ref. in project file

* removed not needed initialize of span

* change folder name and file names

* VS will not let me just change the first letter of the folder name to uppercase, sow change to to another name and in next check in I will change it back

* change to folder name to the correct name

* The manufacturer has updated the documentation regarding communication delays. This is now referenced

* fix feedback from krwq on the 23/09/2020

* fix build error

* added feedback from krwq on 24/09/2020

* GetVersion return major and GetFirmwareVersion return minor, as the manufacturer  see https://github.com/u-fire/ISE_Probe/blob/master/python/RaspberryPi/shell.py#L91

* fix build isse

* fix more resolved issues

* GetFirmwareVersion and GetVersion now return byte

* it now use TryWriteBytes in WriteRegister
Co-authored-by: NRasmus Bang Nielsen <rbn@addanmark.dk>

Common project cleanup