void AudioFrequencyMeter::begin(uint32_t ulPin, uint32_t sampleRate)
{
#ifdef DEBUG
pinMode(11, OUTPUT);
#endif
__samplePin = ulPin; // Store ADC channel to sample
__sampleRate = sampleRate; // Store sample rate value
analogRead(A0); // To start setting-up the ADC
ADCdisable();
ADCconfigure();
ADCenable();
tcConfigure(sampleRate);
tcEnable();
}
void ZerodioClass::begin(uint32_t sampleRate) {
__audioFileReady = false;
__SampleIndex = 0; //in order to start from the beginning
__NumberOfSamples = 256; //samples to read to have a buffer
srate=sampleRate;
/*Allocate the buffer where the samples are stored*/
__WavSamples = (uint8_t *) malloc(__NumberOfSamples * sizeof(uint8_t));
/*Modules configuration */
dacConfigure();
tcConfigure(sampleRate);
}
