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    MIDI to G-Code

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    • A Former User?
      A Former User
      last edited by

      I've previously only tested shorter sequences, maybe 8-10 lines and the duet 2 with paneldue was always working, while the duet 3 with dwc skipped a lot of them.

      I'll poke the midi file when i'm bored and compare it.

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      • A Former User?
        A Former User
        last edited by

        i'm no beethoven but can't detect any difference between the streamable video and previewing track2 in the web tool (admittedly i cut the video short, but )

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        • fmaundefined
          fma
          last edited by

          Yes, the preview in the webtool is OK; but once uploaded on the Duet, the music is not OK anymore... The

          Frédéric

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          • A Former User?
            A Former User @A Former User
            last edited by

            @bearer said in MIDI to G-Code:

            video: https://streamable.com/yxzs87

            play this side by side the preview and see if you can tell a difference? i didn't go to the step of making videos of both to sync the audio to say left and right. in any case it was mostly meant as a "this is what is sounds like on my paneldue"

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            • fmaundefined
              fma
              last edited by

              It seems to works fine on your Duet; I can ear missing notes in this small part, on mine... I'll dig further tomorrow to see what notes make problems.

              Thanks.

              Frédéric

              A Former User? 1 Reply Last reply Reply Quote 0
              • A Former User?
                A Former User @fma
                last edited by

                no worries, it shouldn't make a difference but it was an 7i pandeldue (with a slightly MacGyver fix on the buzzer. can try an older regular 4.3 later, but with the same firmware i expect them to do the same thing.

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                • Phaedruxundefined
                  Phaedrux Moderator
                  last edited by

                  I just tested your mario code on my older V2 PanelDue and it ran fine. I couldn't get it to play over DWC and can't disconnect the PanelDue without some dissaembly.

                  Here's another version of the mario theme that's even faster that plays perfectly as well.

                  MarioTheme.g

                  Z-Bot CoreXY Build | Thingiverse Profile

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                  • fmaundefined
                    fma
                    last edited by

                    This file has even more missing notes... Looks like a com issue between the Duet and the PanelDue, don't you think? Is there a checksum used for this com? Some commands seem to be drop...

                    Frédéric

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                    • A Former User?
                      A Former User @fma
                      last edited by

                      @fma said in MIDI to G-Code:

                      Is there a checksum used for this com

                      there is, could be a possible factor. shorter cable or lower baud rate are simple tests. i used the supplied 1 meter or so cable for the 7i test (i did twist the pairs a little just to tidy it up a little)

                      also took a stab at recording the preview but computer failed badly at recording its own audio (at least using the win10/xbox game thing)

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                      • Phaedruxundefined
                        Phaedrux Moderator @fma
                        last edited by

                        @fma Can you provide a video of how it's playing on your end?

                        I am also using the 4 wire cable. It's about 1.2 to 1.5 meter long and I've braided the wires as it runs alongside some motor wiring.

                        Z-Bot CoreXY Build | Thingiverse Profile

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                        • fmaundefined
                          fma
                          last edited by fma

                          Ok, I'll do that. My cable is 1m long, and I also twisted the wires. I will try to use a shielded cable.

                          Frédéric

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                          • A Former User?
                            A Former User @fma
                            last edited by

                            @fma said in MIDI to G-Code:

                            I will try to use a shielded cable.

                            trying lower baud rate may be simpler as a test?

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                            • fmaundefined
                              fma
                              last edited by

                              How do I do that?

                              Frédéric

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                              • Phaedruxundefined
                                Phaedrux Moderator
                                last edited by

                                https://duet3d.dozuki.com/Wiki/Gcode#Section_M575_Set_serial_comms_parameters

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                                • fmaundefined
                                  fma
                                  last edited by

                                  It does not seem to work: as soon as I change the baudrate, the PanelDue is unable to communicate with the Duet...

                                  Frédéric

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                                  • Phaedruxundefined
                                    Phaedrux Moderator
                                    last edited by

                                    Did you change the baud rate at the PanelDue to match?

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                                    • fmaundefined
                                      fma
                                      last edited by

                                      No :o/

                                      Now it communicates, but it still misses notes. I only tried at 9600bauds; I will try other speeds tomorrow.

                                      Frédéric

                                      A Former User? 1 Reply Last reply Reply Quote 0
                                      • A Former User?
                                        A Former User @fma
                                        last edited by

                                        @fma said in MIDI to G-Code:

                                        but it still misses notes

                                        if it stayed the same, no need to try other speeds, but if it missed more notes it might be too slow.

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