The USB buffer is fed with data from the USBX stack callback USBD_AUDIO_PlaybackStreamFrameDone. BufferCtl.wr_ptr keeps the current write position and resets to zero once it reaches the end of the ...
At this stage of my research, the path ahead appears long and uncertain. It’s difficult to find reliable information about the AP8048 microcontroller. From what I’ve gathered so far, here is a quick ...