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usb audio device for the STM32F411CE black pill board

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black_pill_audio

usb audio device for the STM32F411CE black pill board

usb audio

This example is using the CubeMX generated USB Audio middleware

Middleware / USB_DEVICE / Class For FS IP / Audio Device Class

usb audio init

usb audio data out

USB User manual

USB Peripheral Datasheet

USB Audio expansion

STM32 USB Device Audio Streaming software expansion for STM32Cube

Samples Comparision

  • CubeMX : 6.0.1
  • AWECore : ST_EVAL_CortexM4 Release-8.B.5.1_ST_Eval_build61
  • STM32CubeExpansion_USBAudioStreaming : V1.0.0

STM32F4xx_HAL_Driver

CubeMX Expansion USBAudioStreaming AWE Sample
2016 2017 update 2016 base
no HS FS
removed LS_PHY_6MHZ DMA enable in USB_DevInit

USB Lib Class Audio

CubeMX Expansion USBAudioStreaming AWE Sample
2015 update 2015
added AUDIO_HS/FS_BINTERVAL
added AUDIO_IN/OUT_TC
added PeriodicTC params
return with types
ST 2015 ST version 2.4.2 dec 2015
audio out audio in/out HID in/out
mute only volume
added cs43l22 and Disc platform
desc in usbd_audio.c ext from USBDescriptors.c
USBD_AUDIO_Sync no USBD_AUDIO_Sync own asrc

USB App

CubeMX Expansion USBAudioStreaming AWE Sample
usbd_audio_if v1.0_Cube 2020 MCD App 2019 2016
usbd_audio_if.h similar similar
usbd_audio.c is in Class lib V2.4.2 11 dec 2015
1 Audio Streaming interface 2 Audio Streaming interfaces 1 Audio streaming ?

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