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    Trying to revive 'ubtd' (Bluetooth file transfer)

    Scheduled Pinned Locked Moved Solved App Development
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    • P Offline
      projectmoon @domubpkm
      last edited by

      @domubpkm there is only so much data you can push over Bluetooth. Bluetooth file transfer will always be slow (sometimes very very slow).

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      • P Offline
        PhAndersson @domubpkm
        last edited by

        @domubpkm said:

        @phandersson ok. I switched to dev channel and i tried to send a (big) file from my Volla 22 with UT to a Volla with volla OS with your last update : it works now. 👍.

        Excellent news -- thanks for the feedback.

        But i found the transfer speed was very slow. Could it be improve or not ?

        Could you be a bit more specific, please? From what I read online, typical Bluetooth transfer speeds are between 1 and 3 Mbps.

        When I tested the app prior to releasing v0.1.1, I measured 1.3 Mbps when pushing a large file from my (Linux) laptop to the phone (Pixel 3a).

        Do you get a comparable bandwidth, or something much lower? (to measure it, I simply time the transfer and divide it by the file size).

        Daily driver: Google Pixel 3a (20.04 OTA-11/stable) [was: Nokia N900 (Maemo) from 2009].
        Volla Quintus (24.04-1.3) with 2 SIMs
        Xiaomi Mi A2 (16.04 OTA-25/stable) initially with 2 SIMs

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        • D Offline
          domubpkm
          last edited by

          @phandersson I transferred a RAR file from UT smartphone to another with Volla OS, because no function to decompress RAR on UT. Did not work directly, extension not recognized. On the other hand, workaround by transforming the RAR extension into mp4: ok, worked. Then I put the RAR extension back in, and unzipped it without any problem. Just tested this. Make Ratatoskr recognize various extensions?

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          • D Offline
            domubpkm @PhAndersson
            last edited by

            @PhAndersson 9 minutes for 130 MB from Volla 22 UT to Volla 22 volla OS.

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            • G Offline
              gpatel-fr @domubpkm
              last edited by

              @domubpkm

              Well, if my calculation is correct that means about 2Mbits/s, it seems quite decent for Bluetooth.

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              • P Offline
                PhAndersson @domubpkm
                last edited by

                @domubpkm said:

                @phandersson I transferred a RAR file from UT smartphone to another with Volla OS, because no function to decompress RAR on UT. Did not work directly, extension not recognized. On the other hand, workaround by transforming the RAR extension into mp4: ok, worked. Then I put the RAR extension back in, and unzipped it without any problem. Just tested this.

                Thanks for the feedback.

                Make Ratatoskr recognize various extensions?

                Well spotted -- the main app will accept incoming files of any type, but the SharePlugin only registers itself as handler for a limited number of file types. For no particular reason, as far as I know.

                I've created the following issue to track this: https://github.com/petroniusniger/ratatoskr/issues/34

                Daily driver: Google Pixel 3a (20.04 OTA-11/stable) [was: Nokia N900 (Maemo) from 2009].
                Volla Quintus (24.04-1.3) with 2 SIMs
                Xiaomi Mi A2 (16.04 OTA-25/stable) initially with 2 SIMs

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                • P Offline
                  PhAndersson @gpatel-fr
                  last edited by

                  @gpatel-fr said:

                  @domubpkm

                  Well, if my calculation is correct that means about 2Mbits/s, it seems quite decent for Bluetooth.

                  Agreed.

                  Daily driver: Google Pixel 3a (20.04 OTA-11/stable) [was: Nokia N900 (Maemo) from 2009].
                  Volla Quintus (24.04-1.3) with 2 SIMs
                  Xiaomi Mi A2 (16.04 OTA-25/stable) initially with 2 SIMs

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