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STMicroelectronics / stm32f4xx-hal-driver

Provides the STM32Cube MCU Component "hal_driver" of the STM32F4 series.
BSD 3-Clause "New" or "Revised" License
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Questions about USB Audio #12

Closed fyyxxm closed 1 year ago

fyyxxm commented 2 years ago

In the description of USB audio device unit, only mute control (0x01) is set, which can be recognized normally. However, setting mute control and volume control (0x01 | 0x02) will fail to recognize.

mcu: stm32f427. IDE: keil. using STMCubeMX 6.5 and STM32F4 lib 1.27

001

ALABSTM commented 1 year ago

Hi @fyyxxm,

Any update from your side. Could you overcome this issue you described here? Otherwise, would it be possible to update the above screenshot with English language instead of Chinese?

Thanks,

fyyxxm commented 1 year ago

The project has ended and there is currently no need to solve this problem. Thank you for your help