Forum Rule: Always post complete source code & details to reproduce any issue!

Search:

Type: Posts; User: Rolfdegen

Page 1 of 6 1 2 3 4

Search: Search took 0.01 seconds.

  1. Replies
    232
    Views
    52,763

    I programmed different conversions for different...

    I programmed different conversions for different floating point and integer values



    //*************************************************************************
    // convert float (0.0 - 0.127)...
  2. Replies
    232
    Views
    52,763

    Hi MatrixRat The SysEx dump for a patch is very...

    Hi MatrixRat
    The SysEx dump for a patch is very complex. The patch is stored on the SD card as a text string.
    This contains values in 32-bit floating point and 16-bit integer values.
    You can...
  3. Replies
    232
    Views
    52,763

    Hallo, I optimized my code a bit. I use...

    Hallo,
    I optimized my code a bit. I use call-by-referense for string function and variables.
    That uses less memory :)


    ...
  4. Replies
    232
    Views
    52,763

    Small update.. Soon there will be SysEx DUMP...

    Small update..

    Soon there will be SysEx DUMP for Jeannie. Then nothing stands in the way of the patch exchange.

    28298

    The transmission path is selected with DESTINATION, eg Midi or USB
    DUMP...
  5. Replies
    232
    Views
    52,763

    Hi MatrixRat Thanks for your tip. That's a...

    Hi MatrixRat

    Thanks for your tip. That's a good idea :)
  6. Replies
    232
    Views
    52,763

    Hello there.. The data format for the...

    Hello there..


    The data format for the transmission or reception of SysEx data has its pitfalls.
    The data may only be 7 bits in size. Larger values lead to the transmission being aborted.
    In...
  7. Replies
    232
    Views
    52,763

    Thanks :) Kits are available again at...

    Thanks :) Kits are available again at tubeohm.com
  8. Replies
    232
    Views
    52,763

    New Jeannie Video Part 11: Filter FM and...

    New Jeannie Video

    Part 11: Filter FM and Oscillator Modulation

    28012

    Youtube https://youtu.be/XMchq0a07qk
  9. Replies
    232
    Views
    52,763

    Hi Andy, this is unfortunate and complicated....

    Hi Andy,

    this is unfortunate and complicated. We Germans have a saying: "Why keep it simple when it can be complicated?" :cool:
  10. Replies
    6
    Views
    260

    I am using a PCM5102A in my Synth project. Its...

    I am using a PCM5102A in my Synth project. Its very good audio quality and easy to plug in as a module. I use Teensy Lib with I2S output.

    27798...
  11. Replies
    0
    Views
    141

    Detect LFO object

    Hallo..

    I use two LFO in my synth project. I want booth LFO with oneshoot function. How can I identify the LFOs in my audio object code?

    My solution is a bit cumbersome. I use two waveforms...
  12. Replies
    232
    Views
    52,763

    Hallo Andy Try here ...

    Hallo Andy

    Try here https://www.exploding-shed.com/
  13. Replies
    232
    Views
    52,763

    I have now integrated a ladder and state variable...

    I have now integrated a ladder and state variable filter into my DIY synthesizer Jeannie. In the system menu you can switch the filter type. Audio processor load between 60-70%
    ...
  14. Replies
    232
    Views
    52,763

    Jeannie Synthesizer Open source code now on...

    Jeannie Synthesizer
    Open source code now on github: https://github.com/rolfdegen/Jeannie-Open-source-Synthesizer
  15. Replies
    232
    Views
    52,763

    Jeannie in SequenzerTalk 27562 Youtube:...

    Jeannie in SequenzerTalk

    27562

    Youtube: https://youtu.be/z1ktgjzEsYk


    Jeannie Ladder Version

    27563
  16. Replies
    21
    Views
    2,663

    Hallo Kurt Now it works in VS 2020 :o But...

    Hallo Kurt
    Now it works in VS 2020 :o But Microchip Studio makes a build error :confused:



    //************************************
    // Waveshaper Table-No: 0 (linear -1.0 - 1.0)...
  17. Replies
    21
    Views
    2,663

    When I started Arduino and Atmel Studio...

    When I started Arduino and Atmel Studio (Microchip Studio) I did like this. But after a long time it is a bit cumbersome and I used the plugin vMicro :)
  18. Replies
    21
    Views
    2,663

    Yes i do this ! The problem is the table...

    Yes i do this ! The problem is the table pointer. Teensy waveshaper.shape expects float and my tables are in flash memory with PROGMEM types


    ...
  19. Replies
    21
    Views
    2,663

    I am working on a large synthesizer project with...

    I am working on a large synthesizer project with Teensy4.1 Board. Editing with Arduino Editor is very cumbersome. It's good for small projects. I am currently still working with Microchip Studio and...
  20. Replies
    21
    Views
    2,663

    Mmmm :confused: PROGMEM is diffrent in VS 2020...

    Mmmm :confused:

    PROGMEM is diffrent in VS 2020 and Microchip Studio.

    VS 2022: const static float WAVESHAPER_TABLE2[129] PROGMEM= ... error
    VS 2022: static float WAVESHAPER_TABLE2[129]...
  21. Replies
    21
    Views
    2,663

    Haalo Kurt Thanks for your nice support :) ...

    Haalo Kurt

    Thanks for your nice support :)

    I think I found the mistake. In my Waveshaper table, the value is defined as const static float. But the waveshape.shaper only expects float. So I...
  22. Replies
    21
    Views
    2,663

    Hallo Paul I used VS 2022 and vMicro with...

    Hallo Paul

    I used VS 2022 and vMicro with Teensy 4.1. I have many tables. VS show many errors with PROGMEM and const static float or const static uint16_t Errors. I don't know what's wrong!?


    ...
  23. Replies
    9
    Views
    1,158

    Hello Jahan Thank you for your help. You use two...

    Hello Jahan
    Thank you for your help. You use two filters (Ladder + State Variable). High pass is not a problem with State Variable. But I only use ladder filters. I tried to build a ladder high...
  24. Replies
    9
    Views
    1,158

    Hallo Johan This is a great project. How did...

    Hallo Johan

    This is a great project. How did you switch the ladder filter to high-pass in the Audio Designe Tool?

    Can I generate a high pass with a multiply on the ladder filter output to the...
  25. I found a solution. I simply wrote the...

    I found a solution.

    I simply wrote the "Filter" definition into the AudioPatching.h file. I can also use it in my ino File.



    // Jeannie Synthesizer AudioPatchhing.h

    // Filter 1 = State...
  26. Ok. WŁnsche Dir auch eine gute Nacht :rolleyes:

    Ok. WŁnsche Dir auch eine gute Nacht :rolleyes:
  27. The compiler does not show an exact error. Must...

    The compiler does not show an exact error. Must be in the ino.File :confused:
  28. an #include leads to a compiler error

    an #include leads to a compiler error
  29. Is there another way without having to comment...

    Is there another way without having to comment out a filter ? see example



    AudioFilterStateVariable filter1; //xy=1000.210
    AudioFilterStateVariable filter2; //xy=994.498
    ...
  30. Yes it is initialized in another h.file

    Yes it is initialized in another h.file
  31. Problems with #if #endif in audio patching file

    Hallo Teensy Friends..

    I have problems with #if #endif in my AudioPatching.h file in teensy audio lib.

    I wrote code for two filter types. With #if and #endif I want to initialize State...
  32. Replies
    7
    Views
    712

    6.0Vpp can be. I used a sine wave signal with all...

    6.0Vpp can be. I used a sine wave signal with all 8 voices in my Teensy synthesizer for the measurement. Maybe the mixer a little less and thus the output amplitude a little less.
  33. Replies
    7
    Views
    712

    Hi friend.. I measured a maximum of 5.3Vpp on...

    Hi friend..
    I measured a maximum of 5.3Vpp on the PCM5102A output. The DAC output can be switched directly to line out (see circuit diagram).



    https://i.ibb.co/6wzDR3b/PCM5102-A-Lineout.png
  34. Replies
    7
    Views
    712

    You can use a PCM5102 DAC on the Teensy 4.x. It...

    You can use a PCM5102 DAC on the Teensy 4.x. It has twice the volume and makes about 3.0Vpp.

    // AudioStream connection ----------------

    AudioOutputI2S PCM5102A;
  35. Replies
    232
    Views
    52,763

    Jeannie and Volca in Love.. ...

    Jeannie and Volca in Love..

    https://i.ibb.co/mqfTHRt/Jeannie-Volca.png

    Youtube:
    https://youtu.be/ZQ4xBk2VSVQ
  36. Replies
    232
    Views
    52,763

    Fotoshooting with Jeannie.. ...

    Fotoshooting with Jeannie..

    https://i.ibb.co/YT4xJmz/Photo-Room-20211216-115228.png
    https://i.ibb.co/qsYH8F4/Photo-Room-20211216-114225.png...
  37. Replies
    232
    Views
    52,763

    Hello there.. My Jeannie has finally found a...

    Hello there..


    My Jeannie has finally found a nice home :o

    https://i.ibb.co/P5h846t/20211106-010104.jpg

    Kits, components and assembly instructions are now available at tubeohm.com.
    ...
  38. Replies
    232
    Views
    52,763

    Small video about the polyphonic sequencer .. ...

    Small video about the polyphonic sequencer ..


    The sequencer now has a mode function.
    In mode: REC, notes are received from a connected midi keyboard.
    The pitch of the notes can then be edited...
  39. Replies
    232
    Views
    52,763

    Hallo everybody :) The new colored cases have...

    Hallo everybody :)

    The new colored cases have arrived. We have three colors: black, blue and yellow.

    https://i.ibb.co/st94ZwY/Case1.jpg

    https://i.ibb.co/rMq68Jv/Case2.jpg
    ...
  40. Replies
    232
    Views
    52,763

    Hello Paul :) I have a problems with the...

    Hello Paul :)

    I have a problems with the releaseNoteOn function (5ms) in my polyphonic DIY Synth.
    If the releaseNoteOn phase were the new note will be played (see picture).
    I'm using Teensy 4.1...
  41. Replies
    232
    Views
    52,763

    I changed the filter page a bit. Instead of "AMT"...

    I changed the filter page a bit. Instead of "AMT" I have "ENV" as
    Parameter designation selected. The red marker for CUT is now also available.

    https://i.ibb.co/X4G0yS7/binary-comment.jpg...
  42. Replies
    232
    Views
    52,763

    The case is now ordered. I'm curious.. ...

    The case is now ordered. I'm curious..

    https://i.ibb.co/hYdq9s7/Jeannie-Case.png
  43. Replies
    232
    Views
    52,763

    The backside from Jeannie with the assembled...

    The backside from Jeannie with the assembled boards.

    https://i.ibb.co/xLbFC13/motherboard-back.png

    Now the case is made and then we're done. The assembly instructions can be downloaded from...
  44. Replies
    232
    Views
    52,763

    Thanks for your tip. Of course you are right. It...

    Thanks for your tip. Of course you are right. It has to be called depth :)
  45. Replies
    232
    Views
    52,763

    Thank you. :÷

    Thank you. :÷
  46. Replies
    232
    Views
    52,763

    Hello dear Synthians The new Jeannie Panel...

    Hello dear Synthians


    The new Jeannie Panel Board has arrived from China. Andre has now soldering the board and
    tested. It all works wonderfully. The DIY manual is also almost ready. Now that's...
  47. Replies
    232
    Views
    52,763

    Do the same again on Youtube if it doesn't work...

    Do the same again on Youtube if it doesn't work on Soundcoud. Everyone has.
    In the future I will only upload the sound to Youtube. I am not aware of any other free,
    unlimited and free platform...
  48. Replies
    232
    Views
    52,763

    If the sound demo doesn't work here two links: ...

    If the sound demo doesn't work here two links:

    Part 1: https://www.sequencer.de/synthesizer/data/audio/98/98394-102dfa65eb76c25a7c050e600f4dea22.mp3
    Part 2:...
  49. Replies
    232
    Views
    52,763

    I test the temperatures. At 74 degrees the CPU...

    I test the temperatures. At 74 degrees the CPU does a reset.
  50. Replies
    232
    Views
    52,763

    We tested it with a heat sink on the CPU. The...

    We tested it with a heat sink on the CPU. The temperatures in the case are below 60 degrees.
Results 1 to 50 of 285
Page 1 of 6 1 2 3 4