Volendo usare B4J per spedire righe di caratteri verso una stampante pos tipo le Custom Kube per capirci, come fare per usare la comunicazione via rs232 ?
C'e' qualche esempio che preveda lettura/scrittura su una porta comX del pc (Windows) ?
Continuing the thread I started here : https://www.b4x.com/android/forum/threads/brainboxes-bl-819-rs232-to-bluetooth.62572/ I have tried in B4A to get this working but my Tablet (Galaxy Tab 2) has great problems pairing, so I have gone back to my RPi. This is what I have so far: RPi with the...
The jSerial library allows you to open and communicate with other devices through the computer COM ports. It can also be used to communicate with Bluetooth devices over a virtual com port. (jBluetooth library is now available: https://www.b4x.com/android/forum/threads/jbluetooth-library.60184/)...