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  1. wareya

    Low level I2S?

    Thanks! I've solved it, so I'll note the two things that kept me from figuring this out until now: 1) back when I originally wrote this, I was purely using USB audio; when I changed the relevant define in the header, it broke, since the USB audio connections don't support other block sizes 2)...
  2. wareya

    Low level I2S?

    My code is here: https://github.com/wareya/peacemade_eq/ - it runs on an otherwise-unmodified Teensy 4.1 attached to a Teensy Audio Shield (rev D2 I think?) The audio library classes that I use are AudioInputUSB, AudioInputI2S, AudioAmplifier, AudioOutputI2S, and AudioOutputUSB. I don't think...
  3. wareya

    Low level I2S?

    I've poked around on here for a while and given it a shot, but whenever I change the relevant defines, the audio I'm passing through gets distorted, even if I try doing other stuff people have said made it work. I think this is what I need to look at, thank you! Yes, this is partly a learning...
  4. wareya

    Low level I2S?

    I made an equalizer with a Teensy 4.1 and the Audio Shield, but I ran into problems with the Teensy Audio Library because I can't change the buffer size or frequency without things breaking. I want to interface with the ADC/DAC directly instead of going through the audio library, but I can't...
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