usb

Hi all, I would like to write a B4A application capable of connecting to USB controllers for 3D Printers, in this regard I did some tests with the FelUsbSerial library, but I have a problem that I can not solve in any way. My 3D Printer controller is equipped with a FTDI serial converter and...

Hello dear B4J community, Enclosed I send an example with which I simply used a USB stick as a dongle .... Of course, it is not mature and should serve here only as an excitation. Thank you P.S. Sorry i'am a old German. The Text below are translate by Google-Translator :-))