Duet3D Logo Duet3D
    • Tags
    • Documentation
    • Order
    • Register
    • Login

    Help! Uploaded CRC is different (25e2595f vs. expected 2080b701)

    Scheduled Pinned Locked Moved
    General Discussion
    7
    23
    1.2k
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • Hugsyundefined
      Hugsy
      last edited by

      @droftarts Some news regarding this issue, the SD card seems fine but I changed it to another one without any results.
      RRF 3.3 stable is solving the CRC issue but in Wireshark there is a lot of TCP flags ("ZeroWindow" and "Window Full") that are present while uploading and not when downloading. These flags are present with RRF 3.3 and also my custom 3.2 build.
      I also tried uploading without CRC check with RRF 3.2 and compared the uploaded files with the original files with Meld, and it's interesting :

      CRC1.JPG

      It seems like there is a cache leak as full sentences end up written in the G-Code, it might be TCP requests but this is beyond my expertise.

      As RRF 3.3 stable solves the problem, I'll start building from it. Thank you for your help!

      droftartsundefined 1 Reply Last reply Reply Quote 0
      • droftartsundefined
        droftarts administrators @Hugsy
        last edited by

        @hugsy If you could post the Wireshark trace, that might be helpful.

        @chrishamm can you take a look at this?

        Ian

        Bed-slinger - Mini5+ WiFi/1LC | RRP Fisher v1 - D2 WiFi | Polargraph - D2 WiFi | TronXY X5S - 6HC/Roto | CNC router - 6HC | Tractus3D T1250 - D2 Eth

        1 Reply Last reply Reply Quote 0
        • Hugsyundefined
          Hugsy
          last edited by

          @droftarts Here it is:

          CRC3.JPG

          It's this bad when uploading but when downloading it's fine.

          1 Reply Last reply Reply Quote 0
          • First post
            Last post
          Unless otherwise noted, all forum content is licensed under CC-BY-SA