text: /*
   * pdm_pcm.h
   *
   *  Created on: Jan 20, 2021
   *      Author: naveen
   */
  
  #ifndef PDM_PCM_H_
  #define PDM_PCM_H_
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /* Define how many samples in a frame */
  #define PDM_PCM_BUFFER_SIZE  (16000u)
  
  
  volatile bool data_ready_flag;
  
  /* Double buffer pointers */
  int16_t *active_rx_buffer;
  int16_t *full_rx_buffer;
  
  void pdm_pcm_init();
  
  #ifdef __cplusplus
  }
  #endif
  #endif /* PDM_PCM_H_ */
  