sampleRate()



Açıklama

I2S girişinin örnek hızını sorgulayın

Sözdizimi

AudioInI2S .sampleRate ();

İadeler

Hz cinsinden I2S arayüzünün mevcut örnek oranı.

Misal


  // setup the I2S audio input for 44.1 kHz with 32-bits per sample
  if (!AudioInI2S.begin(44100, 32)) {
    Serial.println("Failed to initialize I2S input!");
    while (1); // do nothing
  }

  Serial.print(“sample rate =);
  Serial.println(AudioInI2S.sampleRate()); // prints out the sample rate used in begin(...)
  Serial.print(bit per sample =);
  Serial.println(AudioInI2S.bitsPerSample()); // prints out the bits per sample rate used  in begin(...)
  Serial.print(“channels =);
  Serial.println(AudioInI2S.channels()); // prints out 2, I2S always has 2 channels

Ayrıca bakınız