docs/html/_microphone_8h_source.html

#ifndef TKJHAT_MICROPHONE_H

#define TKJHAT_MICROPHONE_H


#include <Arduino.h>


extern "C" {

#include "microphone/pico/pdm_microphone.h"

}


class Microphone {

private:

    uint8_t dataPin;

    uint8_t clkPin;


public:


    Microphone(uint8_t dataPin, uint8_t clkPin);


    int begin();


    int start();


    void stop();


    void setCallback(pdm_samples_ready_handler_t handler);


    int getSamples(int16_t* buffer, size_t samples);

};


#endif

Microphone::Microphone
Microphone(uint8_t dataPin, uint8_t clkPin)
Construct a new Microphone object.

Microphone::start
int start()
Start capturing audio samples.

Microphone::begin
int begin()
Initialize the PDM MEMS microphone.

Microphone::setCallback
void setCallback(pdm_samples_ready_handler_t handler)
Set a callback function to be called when new samples are ready.

Microphone::getSamples
int getSamples(int16_t *buffer, size_t samples)
Read PCM samples from the microphone buffer.

Microphone::stop
void stop()
Stop capturing audio samples.