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    Linux Usb audio issue with Teensy 4.1

    I have switched now to USB_MIDI16_AUDIO_SERIAL, this works fine, however i would like to have a USB_AUDIO_SERIAL_SERIAL config as i only need serial and usb audio (i don't like midi and don't use it at all)
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    Linux Usb audio issue with Teensy 4.1

    ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04*", ENV{ID_MM_DEVICE_IGNORE}="1", ENV{ID_MM_PORT_IGNORE}="1" ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04[789a]*", ENV{MTP_NO_PROBE}="1" KERNEL=="ttyACM*", ATTRS{idVendor}=="16c0", ATTRS{idProduct}=="04*", MODE:="0666", RUN:="/bin/stty -F /dev/%k...
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    Linux Usb audio issue with Teensy 4.1

    I don't know if this is related but as i switch to another sketch i can't get the teensy usb port anymore, only two usb serial ports and in the log: 2024-04-01T06:10:17.289Z root WARN Detected a new port that has been already discovered. The old value will be overridden. Old value...
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    Linux Usb audio issue with Teensy 4.1

    The smooth buffered samples appear around 155.5 (+- 0.6) with 44100HZ
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    Linux Usb audio issue with Teensy 4.1

    So far this works perfect! Now i have 8 working inputs and the glitches are gone. Great effort, thanks.
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    Linux Usb audio issue with Teensy 4.1

    hi may be this helps: Mar 25 15:13:04 docb-ubuntu kernel: [201964.371471] usb 1-6.1: new high-speed USB device number 63 using xhci_hcd Mar 25 15:13:04 docb-ubuntu kernel: [201964.509973] usb 1-6.1: New USB device found, idVendor=16c0, idProduct=1496, bcdDevice= 2.80 Mar 25 15:13:04 docb-ubuntu...
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    Linux Usb audio issue with Teensy 4.1

    i have a ubuntu 20.04 with a 5.4 linux kernel. thats great having a simple switch between the sample rates!
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    Linux Usb audio issue with Teensy 4.1

    Hi thanks for your reply and great initiative it would be great to have 8 audio input channels. Unfortunately with your changes there is no card shown anymore on my ubuntu system and i cannot record audio. It should be listed as before card 6: MIDIAudio [Teensy MIDI/Audio], device 0: USB Audio...
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    Linux Usb audio issue with Teensy 4.1

    Hi i am new to teensy, have a teensy 4.1 and made a small sketch #include <Audio.h> #include <Wire.h> #include <SPI.h> #include <SD.h> #include <SerialFlash.h> AudioSynthWaveformSine sinewave; AudioOutputI2S i2s2; AudioOutputUSB usb1; AudioConnection...
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