HackRF One Android App to Record and Transmit

I downloaded the original code from Dennis Mantz at https://github.com/demantz/hackrf_android.

Using the latest version of Android Studio, I then modified the code to run on Android Pie +.

Modified source code: https://drive.google.com/file/d/1zVOquVZvS8Or3atZ0Sr6TnTQm7Wd0JTp/view?usp=sharing

 Updated APK: https://drive.google.com/file/d/1XwpggRjW6uWGvGmnYzWEhnvZUUsY_4n1/view?usp=sharing

Git Hub Repository: https://github.com/shimart96/HackRF-Android-App-Dennis-Mantz