ok, i changed my code to Ketai, but now, when im trying to run it on APDE app, nothing is appering and im recivieng “java.lang.NullPointerException: Attempt to invoke virtual method ‘java.util.ArrayList ketai.net.bluetooth.KetaiBluetooth.getPairedDeviceNames()’ on a null object reference”
i have my BT module paired with phone, and put its name in code, and gave app permisions to use BT