To build SDK framework go to GoDiceSDK directory and run xcodebuild command. This command will produce GoDiceSDK/build/Release-iphoneos/GoDiceSDK.framework.
Framework defines GoDiceSDK class with methods to process incoming and form outgoing packets. Events recognized from incoming packets are delivered to intance's delegate with GoDiceSDKDelegate interface. See doc comments in GoDiceSDK.h framework header for reference.
To run demo app open demoapp/demoapp.xcodeproj with XCode, setup code sign options, build and deploy it.
While app is running it will connect to any advertising dice, turn on red and green LEDs for 3 seconds, request it's color and charge level. Data received from dice will be logged in app.