BirdNet-goMikrofon/Arduino-audio-tools-main/arduino-audio-tools-main/examples/examples-custom-boards/esp32-s3-ai-smart-speaker/streams-audiokit-serial/streams-audiokit-serial.ino

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2026-09-26 01:20:55 +02:00
/**
* @file streams-audiokit-csv.ino
* @author Phil Schatzmann
* @brief Testing the microphones: record a sine tone and open the serial plotter
*
* Dependencies:
* - https://github.com/pschatzmann/arduino-audio-tools
* - https://github.com/pschatzmann/arduino-audio-driver
*
* @author Phil Schatzmann
* @copyright GPLv3
*/
#include "AudioTools.h"
#include "AudioTools/AudioLibs/AudioBoardStream.h"
AudioInfo info(44100, 2, 16);
AudioBoardStream kit(ESP32S3AISmartSpeaker); // Access I2S as stream
CsvOutput<int16_t> csvOutput(Serial);
StreamCopy copier(csvOutput, kit); // copy kit to csvOutput
// Arduino Setup
void setup(void) {
Serial.begin(115200);
AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Warning);
auto cfg = kit.defaultConfig(RX_MODE);
cfg.copyFrom(info);
cfg.input_device = ADC_INPUT_LINE2;
kit.begin(cfg);
// make sure that we have the correct channels set up
csvOutput.begin(info);
}
// Arduino loop - copy data
void loop() {
copier.copy();
}