rfcomm serial port stop receiving












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When I create a virtual serial port with rfcomm or Blueman, it stops receiving after a few seconds of data streaming.
It works correctly with few data, but stops suddenly if data flow is continuous. To recreate the bug just connect a HC-05 bluetooth module through an USB-TTL interface, create an rfcomm device and open a terminal emulator (like minicom or moserial) on the virtual port. Then try to cat a big file to /dev/ttyUSB0 (or whatever port is connected to the USB-TTL module).
I suppose something about buffer sizes, but I don't know how to modify them,
I'm using Ubuntu 16.04 LTS, any idea ?










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    When I create a virtual serial port with rfcomm or Blueman, it stops receiving after a few seconds of data streaming.
    It works correctly with few data, but stops suddenly if data flow is continuous. To recreate the bug just connect a HC-05 bluetooth module through an USB-TTL interface, create an rfcomm device and open a terminal emulator (like minicom or moserial) on the virtual port. Then try to cat a big file to /dev/ttyUSB0 (or whatever port is connected to the USB-TTL module).
    I suppose something about buffer sizes, but I don't know how to modify them,
    I'm using Ubuntu 16.04 LTS, any idea ?










    share|improve this question







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    marco faggiano is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      When I create a virtual serial port with rfcomm or Blueman, it stops receiving after a few seconds of data streaming.
      It works correctly with few data, but stops suddenly if data flow is continuous. To recreate the bug just connect a HC-05 bluetooth module through an USB-TTL interface, create an rfcomm device and open a terminal emulator (like minicom or moserial) on the virtual port. Then try to cat a big file to /dev/ttyUSB0 (or whatever port is connected to the USB-TTL module).
      I suppose something about buffer sizes, but I don't know how to modify them,
      I'm using Ubuntu 16.04 LTS, any idea ?










      share|improve this question







      New contributor




      marco faggiano is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.












      When I create a virtual serial port with rfcomm or Blueman, it stops receiving after a few seconds of data streaming.
      It works correctly with few data, but stops suddenly if data flow is continuous. To recreate the bug just connect a HC-05 bluetooth module through an USB-TTL interface, create an rfcomm device and open a terminal emulator (like minicom or moserial) on the virtual port. Then try to cat a big file to /dev/ttyUSB0 (or whatever port is connected to the USB-TTL module).
      I suppose something about buffer sizes, but I don't know how to modify them,
      I'm using Ubuntu 16.04 LTS, any idea ?







      usb bluetooth streaming serial-port






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      asked 8 hours ago









      marco faggianomarco faggiano

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