BirdNet-goMikrofon/Arduino-audio-tools-main/arduino-audio-tools-main/examples/examples-communication/esp-now/pcm/communication-espnow-send/communication-espnow-send.ino

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2026-09-26 01:20:55 +02:00
/**
* @file example-espnow-send.ino
* @author Phil Schatzmann
* @brief Sending audio over ESPNow
* @version 0.1
* @date 2022-03-09
*
* @copyright Copyright (c) 2022
*/
#include "AudioTools.h"
#include "AudioTools/Communication/ESPNowStream.h"
AudioInfo info(8000, 1, 16);
SineGenerator<int16_t> sineWave( 32000); // subclass of SoundGenerator with max amplitude of 32000
GeneratedSoundStream<int16_t> sound( sineWave); // Stream generated from sine wave
ESPNowStream now;
StreamCopy copier(now, sound); // copies sound into i2s
const char *peers[] = {"A8:48:FA:0B:93:01"};
void setup() {
Serial.begin(115200);
AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Warning);
auto cfg = now.defaultConfig();
cfg.mac_address = "A8:48:FA:0B:93:02";
now.begin(cfg);
now.addPeers(peers);
// copy no retry count
copier.setRetry(0);
// Setup sine wave
sineWave.begin(info, N_B4);
Serial.println("Sender started...");
}
void loop() {
copier.copy();
}