Rust firmware for different audio hardware.
Implements a USB UAC 1.0 compliant sound card with software volume control. Audio data is then output via I2S (or TDM), depending on the specific target platform.
- For the Black pill v1.2 with an attached I2S DAC
- For Blus Mini Mk1
- For Blus Mini Mk2
For Blus hardware, see https://github.com/blus-audio/hardware.