i've this string
that represents some bytes.. how can i transform it in actual bytes?
i tried with for loops, byteconverter, arrays etc... nothing works like I need...
I'm trying to send a 900KB file to an ESP32 via BLE.
Assume that the code on the ESP32 is working because i tested it using a React WebApp running in the PC browser, that connects to it over BLE and send the files.
Everything works fine.
However... i managed to port the same...
What is the equivalent in B4X?
Thanks in advance
the ".length" is not displayed in the preview and if I want to print this through the log, then this error comes:
Error occurred on line: 2344 (Main2)
java.lang.NullPointerException: Attempt to invoke virtual method 'boolean...