acutetech

Subscribe operation: make descriptor writes optional

3

As far as I can see, the subscribe() method first writes to the peripheral's Client Configuration Configuration descriptor then, when the code receives the callback from that operation, it calls...

Hyphens must be removed from 128-bit UUIDs for .startScan() (Android)

2

Previously it appeared that I had to send an empty services[] array as a parameter in .startScan(), since if I submitted a single 128-bit UUID then no devices would be...

MDC-102 ProductGridFragment.java imports wrong Toolbar library

2

The instructions clearly state "When importing the Toolbar class, make sure you import androidx.appcompat.widget.Toolbar and not android.widget.Toolbar" Yet the code shows: import android.widget.Toolbar; The finished-codelab code is correct.

On the web page, the sample code in ProductGridFragment.java onCreateView() includes this: recyclerView.setLayoutManager(new GridLayoutManager(getContext(), 2, GridLayoutManager.VERTICAL, false)); But GridLayoutManager.VERTICAL should be RecyclerView.VERTICAL The finished-codelab code is correct.