P2 STM32 USB Speaker: USB Audio Library
This video is the second part of the tutorial which explains how to design a USB sound card using STM32F4 Discovery Board. In this particular video, I will explain how to produce sound using the stereo DAC on the board.
SOURCE CODE:
https://www.patreon.com/user?u=80399744
https://www.steppeschool.com/products...
STM32 PROGRAMMING COURSE:
https://www.steppeschool.com/courses/...
STM32F407G-DISC1 Schematic:
https://www.st.com/content/ccc/resour...
CS43L22 Audio Codec Datasheet:
https://statics.cirrus.com/pubs/proDa...
STM32 USB HID Course:
https://www.udemy.com/course/usb-behi...
00:00 Introduction
01:30 Packets and how to extract audio data from USB
05:17 STM32 Course announcement
06:14 Internal buffer to store audio data and auxiliary functions
12:15 I2S and USB data rate discrepancy problem
21:13 USB descriptors/Interface Alternate settings to pause/resume audio
26:25 Final test
