1. walterf25

    B4J Question COM Port (Serial) Proper Way to Close and Re-Open

    Hi Everyone, I am using the Jserial library to communicate with a device, this device enumerates 3 different COM Ports but only one can be open to communicate with the device, the other two are for debugging purposes, so far everything works as expected, however I had the need to come up with a...
  2. T

    B4J Question MacSigner with purejavahidapi

    I am trying to compile a project with the purejavahidapi library to find the HID devices connected to the pc on windows once the standalone package is compiled the devices are seen while on Mac when I compile the program with MacSigner the devices are not found, but if I use the b4j -bridge and...
  3. solutionhacker

    Android Question BLE Peripheral as HID keyboard

    Hello all, I would like to write an Android app that allows the phone to act like a Bluetooth HID keyboard. I want to send keystrokes and commands from the app to a BIuetooth-enabled computer. Is that possible with the BLE Peripheral library? Can someone please show me an example of how it is...