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

Search:

Type: Posts; User: C0d3man

Page 1 of 3 1 2 3

Search: Search took 0.00 seconds.

  1. Replies
    3
    Views
    202

    It should be possible to adapt this to the...

    It should be possible to adapt this to the TeensyMIDIAudio board as soon as there are the T_4.1 adapter kits ready.

    Regards, Holger
  2. Hi ETMoody3, Try to change the "Velocity...

    Hi ETMoody3,



    Try to change the "Velocity Level" (page 18 in the manual). The "original" sound is when using the value "100".



    There are several more SYSEX sound files flying around on...
  3. Sorry that there is no video demo yet. I had once...

    Sorry that there is no video demo yet. I had once run a MIDI file through the MicroDexed and the MicroMDAEPiano on soundcloud (Drums from RZ-Drummer), no additional external mastering or FX).
    ...
  4. Hi @ETMoody3, Ahhh, nice case!!! Thanks...

    Hi @ETMoody3,



    Ahhh, nice case!!! Thanks for showing!

    Regards, Holger
  5. Hmmm, strange. I created a new version with...

    Hmmm, strange. I created a new version with slightly changed paramters for the drill file. As I wrote: it worked with Rev-1.8 at PCBWAY and REv-1.8 at PCBGO. You can try to use the new files from...
  6. Nice! Thanks for testing. Regards, Holger

    Nice! Thanks for testing.

    Regards, Holger
  7. I havn't tested the code with T_4.x. Have you...

    I havn't tested the code with T_4.x. Have you compiled with "Serial + MIDI + Audio"?

    Can you tell me which example code you used?
  8. I can take a look at this when I am back at home...

    I can take a look at this when I am back at home (next week). I made those PCBs at PCBGO a year ago, so I think everything should be fine.

    Regards, Holger
  9. Replies
    10
    Views
    528

    Hi Mark, that's really cool! But I can't try...

    Hi Mark,

    that's really cool! But I can't try because I currently have no T_4.x setup running. Using it on MicroDexed (on a T_3.6) would be probably reduce the polyphony to 1. I hope I can get my...
  10. Replies
    10
    Views
    528

    Hi Mark, Thanks for investigating this...

    Hi Mark,

    Thanks for investigating this problem. The pictures say a lot. Can you give me an information where I can read how to use sinc()-method for this? This approach is exciting.



    I used...
  11. Replies
    10
    Views
    528

    Thanks for sharing! I made something similar...

    Thanks for sharing! I made something similar nearly a year ago. I needed a chorus effect, so I wrote my own modulated delay line.

    Input 0 is the original signal, Input 1 it the modulation signal...
  12. Replies
    4
    Views
    313

    Ok, thanks! I think I have to try also until...

    Ok, thanks! I think I have to try also until finding working setup. Yes, there is also much memory used outside the audio stack. But this memory is mainly staticly allocated. I think I have to try...
  13. Replies
    4
    Views
    313

    Hi Paul, thanks for your answer! Ok -...

    Hi Paul,

    thanks for your answer!



    Ok - good to know. My current problem: I am getting strange sounds when using higher values with the delay. And after reducing the delay time the problems...
  14. Replies
    4
    Views
    313

    Delay object and memory usage

    Hi!

    I have a questions about the memory consumption of the delay object:

    if I use only one tap with delay1.delay(); and use a relatively high value as delay time and then set it lower, will...
  15. Hi Paul, Thanks for the link to the...

    Hi Paul,



    Thanks for the link to the different compression variants. Looks interesting. Perhaps this can help to write such an effect. I scanned the forum for already existing code and found...
  16. Hi Richard, That sounds very interesting....

    Hi Richard,



    That sounds very interesting. I'd like to try that. I have already built some "effects" in the design of the audio library (chorus, mono-stereo-panning, stereo-mono). Would you...
  17. I have found out that I am probably beoeating a...

    I have found out that I am probably beoeating a compressor in some way. It's a pity that there is no finished object in the audio library for this yet.

    Thanks, Holger
  18. SGTL5000: Does setting lineOutLevel() influence the output signal level?

    Hi @ll,

    I have the problem that my audio code currently produces a low-level signal. Yes: I can try to multiply the signal before sending out. But how about the lineOutLevel()-method for the...
  19. Replies
    1
    Views
    180

    [solved]

    Ok, I solved my problem: The changed buffer sizes seemed to be ok, but I used the wrong program for uploading the data. If I use


    amidi -p hw:2,0,0 -s addon/SD/90/RitCh1.syx

    it seems to work....
  20. Replies
    1
    Views
    180

    MIDI SYSEX buffer too small (USB-MIDI)

    Hi!

    I am writing some MIDI SYSEX code for https://www.parasitstudio.de/projects/microdexed/ and tried to implement a MIDI bank upload. Such a DX7 bank consists of 32 voices and together a SYSEX...
  21. Many thanks! I will take a close look at the...

    Many thanks! I will take a close look at the schematics and start to build my own when I have restored my KiCAD environment.

    Regards, Holger
  22. Yes, I have a TGA Pro and I have some adapter...

    Yes, I have a TGA Pro and I have some adapter boards. They are working for the TGA but not for my project because I need some more routed pins for the encoders which your board doen't have. I think I...
  23. Ok, thanks for this information. Hmmmm, my PCB is...

    Ok, thanks for this information. Hmmmm, my PCB is designed for using the Rev C boards, so the only way seems to build an adapter (and hope that I won't get those signaling problems).

    Thanks, Holger
  24. Ok, it seems to be pin compatible to the T_4.0...

    Ok, it seems to be pin compatible to the T_4.0 (for the pins which match the footprint).

    Thanks, Holger
  25. Replies
    32
    Views
    1,918

    Thanks @Paul (fixed minutes before 1.52 :))

    Thanks @Paul (fixed minutes before 1.52 :))
  26. Replies
    32
    Views
    1,918

    Hi! FYI: I tried 1.52#6 on Linux (Kubuntu...

    Hi!

    FYI:

    I tried 1.52#6 on Linux (Kubuntu 20.04) and Arduino-1.8.12: Installation ok.

    When I am trying to install my MicroDexed-project (which uses USBHost_t36.h) for Teensy-4.1, I am...
  27. Teensy-4.1 and Teensy audio shield (on MicroDexed)

    Hi @ll,

    I got the new T_4.1 and tried an inline replacement inside for my MicroDeded. I am using the Rev B/C audio shields from Teensy. It seems that T_4.1 is not compatible with them. Can anyone...
  28. Ahhhh! I thought I am getting a pin number when...

    Ahhhh! I thought I am getting a pin number when using BUILTIN_SDCARD and havn't checked this before. Many thanks!!!!

    Regards, Holger
  29. Check for SD card on t_3.6 or audio-shield

    Hello,

    I have a little problem with my T_3.6 + audio-shield: I want to check if a sd-card is placed into the T_3.6 and, if not, than try to check if there is one installed on the audio-shield. But...
  30. Replies
    5
    Views
    827

    We changed the handling of the audio queue, so...

    We changed the handling of the audio queue, so this is perhaps not necessary anymore.



    I currently have no T_4.0 running. I fact I got some T_4.0 yesterday, but I havn't time to test -p erhaps...
  31. Many thanks!!! This is a very cool testing tool...

    Many thanks!!! This is a very cool testing tool and it works with wine on Linux and MicroDexed connected via USB! :-)

    Is there a way to change the controller numbers of the pots?

    Regards, Holger
  32. Replies
    5
    Views
    827

    Thanks for showing! The "dev" branch supports...

    Thanks for showing! The "dev" branch supports already T_4.0. But it will take some time to finish all the changes for the new version (including dual/split mode for the T_4.0).

    Regards, Holger
  33. Great! 64 note are 4 times a DX7 :-) Currently I...

    Great! 64 note are 4 times a DX7 :-)
    Currently I am writing the code for multi instances, so when it's ready it may be possible to run 4 different voices at a time :-)



    Currently I have some...
  34. Hey, that's pretty cool! Thanks for testing. ...

    Hey, that's pretty cool! Thanks for testing.

    The noise can be buffer underrun or (what I think) overload (too loud). This is shown as XRUN or PEAK counter every 5 seconds on the serial console....
  35. Thanks @tele_player for sharing! Can you try to...

    Thanks @tele_player for sharing! Can you try to increase MAX_NOTES to 32 or more (inside config.h)? I am curious about how many notes can be played with the T_4.0 simultaniously.

    Currently there...
  36. Replies
    19
    Views
    1,528

    I just forgot to mention: The code is using CMSIS...

    I just forgot to mention: The code is using CMSIS (arm_q15_to_float()) for getting the modulator factor as a float. IMHO this will only work with T_3.5/T_3.6/T_4.0. I think I have to convert this to...
  37. Replies
    19
    Views
    1,528

    Thanks for testing! I will try to add more taps...

    Thanks for testing! I will try to add more taps and optimize a little bit the code. Because it fits into the Teensy audio stack you can try to add filters behind the modulated signal or use any...
  38. Replies
    19
    Views
    1,528

    Hi @ll, after reading, testing and changing...

    Hi @ll,

    after reading, testing and changing much of my code I am proud to say that I have a running modulated delay effect ;)

    The current code with a simple example is located at...
  39. Replies
    19
    Views
    1,528

    Hey, that's pretty cool!!! As a solution for...

    Hey, that's pretty cool!!!

    As a solution for the block = receiveWritable(0); you have to add your 3 signals to the original signal, perhaps like this:


    int16_t *bp;
    ...
    block =...
  40. Replies
    19
    Views
    1,528

    I think I have fixed my code (have to test it the...

    I think I have fixed my code (have to test it the next days) so my crackling noise in the background is away...



    1.) I am also not an audio-programming-professional, so your solution might be a...
  41. Replies
    19
    Views
    1,528

    Thanks for answering! I took a look into your...

    Thanks for answering! I took a look into your code and have some (stupid?) questions:

    1.) Why do you use a zeroblock? Wouldn't it be easier to use memset() to fill the block with zeros?
    2.) Why...
  42. Thread: Drum pad

    by C0d3man
    Replies
    17
    Views
    2,508

    The code is currently designed for the...

    The code is currently designed for the TeensyMIDIAudio breakout board and is still a work in progress (I'm just desperate at programming a chorus effect). It should work without a display but...
  43. Replies
    19
    Views
    1,528

    Hi all, after weeks of testing I have no idea...

    Hi all,

    after weeks of testing I have no idea anymore for getting my modulated_delay working without aliases and I hope someone of the audio-pro's can help.

    First of all: My code is located at...
  44. Thread: Drum pad

    by C0d3man
    Replies
    17
    Views
    2,508

    Hi Sandro, I am using samples stored in...

    Hi Sandro,



    I am using samples stored in PROGMEM with a Teensy-3.6. Fortunately, samples and program fit into PROGMEM (using 94%). My code is located at...
  45. Replies
    5
    Views
    574

    Ah, ok - I understand... Yes, keeping an array...

    Ah, ok - I understand...

    Yes, keeping an array for notes, piezos, velocity should be a solution... like:



    ...
    int notes[] = { 29, 42, 30 , 33 };
    int piezos[] = { A0 ,A1 ,A2, A5};
    int...
  46. Replies
    5
    Views
    574

    Hi, do you already have added a MIDI out...

    Hi,

    do you already have added a MIDI out? o
    Or do you want to use MIDI over USB?

    It would be a big advantage if you could post your current code.

    As a fast way to show how MIDI could work...
  47. Replies
    19
    Views
    1,528

    Many thanks! I have tried a few things and...

    Many thanks!

    I have tried a few things and hope to have learned a lot in the meantime. Currently I use filter coefficents for a lowpass calculated with the Iowa-Hills-IIR-Filter-Designer, which I...
  48. Replies
    19
    Views
    1,528

    Many thanks @Frank! Very good information. Just...

    Many thanks @Frank! Very good information. Just tried a little bit around and learned much new things about this topic!

    Regards, Holger
  49. Replies
    19
    Views
    1,528

    Ok, you told me that a few months ago, but I...

    Ok, you told me that a few months ago, but I don't understand it until now. I usually have to try something like this by myself and try to solve the individual problems one after the other.

    I have...
  50. Replies
    27
    Views
    1,752

    I think this can be done inside the class with...

    I think this can be done inside the class with multiple taps (like effect_chorus.cpp). This would no eat so much memory like parallel instances.
Results 1 to 50 of 123
Page 1 of 3 1 2 3