PanRe

Results 29 comments of PanRe

For DMA support, we would need the `dcd_edpt_xfer_fifo()` to get working. I once pushed some untested code implementing that feature. Curiously, right now all of that code is commented out...

Hello, sorry for the possibly stupid question but is there any error in the functionality of this example? Anyway, for starting, stopping, etc. a few command messages from EP0 have...

Ah now i am on track, thanks for the clarification. Indeed that seems weired, there should be a packet scheduled every ms. What puzzels me right now is that the...

Interesting. However, we may not trust the time scale of audicity (maybe, i don't know audicity this well). It could be, that audicity just uses the information, that 48 kHz...

You may conduct this test by use of the [python script](https://github.com/hathach/tinyusb/blob/master/examples/device/audio_test/src/plot_audio_samples.py) in the audio test example. Set the duration to roughly 2.7 seconds.

Ok, then the MCU is too slow in loading the 48 samples or 96 bytes into the fifo and from the fifo into the usb buffer. Can you increase the...

Or the rtos intervenes somehow and keeps the MCU too busy.

Ok that seems to be some configuration error regarding rtos. Performance is more than enough available ^^ and the USB protocol polls every ms but only every second triggers an...

Die you try the example without rtos?On 3/14/22, 21:32 kaspernyhus ***@***.***> wrote: If it is indeed an rtos error, I'm not sure where to start looking. If we don't get...

Mh i see... @HiFiPhile have you any experience with rtos and uac?