1. Enrico Fuoti

    Android Question Problem trying to write to socket bytes with some values greater then chr(128)

    Hi all, my problem is to write to a wifi socket connected to a led display. The Display accepts a 22 byte string, but some of the required chars are chr(177) to chr(186). When I assign the string to buffer the buffer of course gets negative values.. and the display will not generate any...
  2. Kevin

    Android Question Strange issues with socket/asyncstream [Solved]

    I used the B4X Serializator tutorial as the basis for an android app that communicates with my ESP-12E. For the most part it works great, however, I have noticed some strange issues: If I don't "disconnect" when pausing the activity (such as when exiting the app), then it seems to stay...
  3. J

    Android Question Fail to send large files from B4A-App to my B4J-server.

    I have great need to send .MP4 files to my B4J server. The problem is that I can't find a solution to send large .MP4 files to my B4J server. Is there anyone who solved this problem? What I can understand is a way to use AsynkStream communications to handle such large files. The questions...