Kostasoft

How to use Waveshare wm8960 external sound card?

4

Can not install drivers by instructions from the official website: https://github.com/waveshare/WM8960-Audio-HAT

The method contentManager.pickContent(ContentManager.Content.IMAGE) asks for permission when called, and the method contentManager.takePhoto() does not request permission and crashes the system. `java.lang.SecurityException: Permission Denial: starting Intent { act=android.media.action.IMAGE_CAPTURE flg=0x3 cmp=com.google.android.GoogleCamera/com.android.camera.CaptureActivity clip={text/uri-list...

Processing an incoming call on a locked screen.

2

Hello! There is a problem with processing an incoming call on a locked screen. When the screen is unlocked - everything is super, the CallKit window appears about the incoming...

invalid PINGRESP Packet

1

Hi. Thanks for excellent MQTT client! I use your client together with the broker from [hrotti](https://github.com/alsm/hrotti) in one application. After a while after start of my application (in which your...

Please tell me how to generate a public address from a private key in the TRON network? ``` final keyBytes = BytesUtils.fromHexString(privateKeyHex); final privKey = Secp256k1PrivateKey.fromBytes(keyBytes); final pubKey = privKey.publicKey.publicKey;...

Hi! The project has a push service that is launched when FCM is received: ``` import com.google.firebase.messaging.FirebaseMessaging; import com.google.firebase.messaging.FirebaseMessagingService; import com.google.firebase.messaging.RemoteMessage; public class PushService extends FirebaseMessagingService { @Override public void...