matlab pdm转pcm_STM32F407 PDM转PCM问题
代码如下：#include "sph0644.h"#include "pdm_filter.h"#define INTERNEL_BUFF_SIZE 64#define PCM_OUT_SIZE 16PDMFilter_InitStruct Filter;u16 PDM_Output_Buffer[PCM_OUT_SIZE];u16 *pAudioRecBuf;u1...
