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[libraries/HAL_Drivers] 修复mic无法动态切换采样率的问题,添加sound 8k采样率的播放 - #75

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[libraries/HAL_Drivers] 修复mic无法动态切换采样率的问题,添加sound 8k采样率的播放#75
CXSforHPU wants to merge 1 commit into
RT-Thread-Studio:mainfrom
CXSforHPU:fix_pdm

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@CXSforHPU CXSforHPU commented Aug 30, 2026

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未修改前,mic录制 只能使用16k采样率。

mic0
采样率 24k
image
采样率 8k
image

@CXSforHPU CXSforHPU mentioned this pull request Aug 30, 2026
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