This is an Xamarin binding library for the Nordic Semiconductors Android library for updating the firmware of their devices over the air via Bluetooth Low Energy.

The Java library is located here: https://github.com/NordicSemiconductor/Android-DFU-Library

The native iOS Pod library is located here: https://github.com/NordicSemiconductor/IOS-Pods-DFU-Library

You'll need :

• MacOS
  • with XCode
  • with Xamarin.iOS
  • with gradle
  • with Xamarin.Android
  • [with ObjectiveSharpie] (optional)

brew cask install objectivesharpie

More about Objective Sharpie

git clone https://github.com/Laerdal/Laerdal.Dfu.git

There are 2 sources for the iOS package : via building the release code or using the CocoaPods.

To build the nuget via building the source code, run :

./build.sh -v

You'll find the nuget in Laerdal.Dfu.Output/

• Invalid Swift support when submitted to the Apple AppStore |

Fix : Laerdal/Laerdal.Dfu.iOS#3 (comment) |

#!/usr/bin/env sh
xcode_lib_path="/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift-5.0/iphoneos"
app_path=$1
app_name=<insert app name>
libs=("$app_path/Products/Applications/$app_name/Frameworks/"*.dylib)

for i in "${libs[@]}"
do
  cp "$xcode_lib_path/$(basename "$i")" "$app_path/SwiftSupport/iphoneos/"
  cp "$xcode_lib_path/$(basename "$i")" "$app_path/Products/Applications/$app_name/Frameworks/"
done

-- Thanks @OliverFlecke

• ObjCRuntime.RuntimeException: Can't register the class XXX when the dynamic registrar has been linked away"

Fix : You might need to add "--optimize=-remove-dynamic-registrar" to your apps mtouch args.