Komut
read()
Açıklama
PDM'den belirtilen arabelleğe veri okuyun.
Sözdizimi
PDM.read (tampon, boyut)
Parametreler
buffer : PDM verilerini saklamak için dizi
boyut : okunacak bayt sayısı
İadeler
Okunan bayt sayısı
Misal
…
// buffer to read samples into, each sample is 16-bits
short sampleBuffer[256];
// number of samples read
volatile int samplesRead;
// …
// query the number of bytes available
int bytesAvailable = PDM.available();
// read into the sample buffer
Int bytesRead = PDM.read(sampleBuffer, bytesAvailable);
// 16-bit, 2 bytes per sample
samplesRead = bytesRead / 2;
…
// buffer to read samples into, each sample is 16-bits
short sampleBuffer[256];
// number of samples read
volatile int samplesRead;
// …
// query the number of bytes available
int bytesAvailable = PDM.available();
// read into the sample buffer
Int bytesRead = PDM.read(sampleBuffer, bytesAvailable);
// 16-bit, 2 bytes per sample
samplesRead = bytesRead / 2;
…