forked from PAWPAW-Mirror/lib_xua
The initial receive on c_pdm_pcm channel ensures the mic array decimator timing requirements are met when running configurations that use the up and down-samplers. However it appears to make the I2S timing very marginal, as subsequent reads from the c_pdm_pcm channel will block for longer.
USB AUDIO MODULE ================ :scope: General Use :description: Core USB Audio Module :keywords: USB Audio UAC2 :boards: XR-USB-AUDIO-20-MC