42 lines
1.1 KiB
Arduino
42 lines
1.1 KiB
Arduino
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/**
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* @file audio-out.ino
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* @brief Sine wave playback for the Hosyond 2.8" ESP32-S3 Display (ES8311
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* codec + FM8002E speaker amp) via AudioBoardStream.
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*
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* Dependencies:
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* - https://github.com/pschatzmann/arduino-audio-tools
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* - https://github.com/pschatzmann/arduino-audio-driver
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* @see https://www.lcdwiki.com/2.8inch_ESP32-S3_Display
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* @author Phil Schatzmann
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* @copyright GPLv3
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*/
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#include "AudioTools.h"
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#include "AudioTools/AudioLibs/AudioBoardStream.h"
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AudioInfo info(44100, 2, 16);
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SineWaveGenerator<int16_t> sineWave;
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GeneratedSoundStream<int16_t> sound(sineWave);
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AudioBoardStream out(ESP32S3HosyondDisplay);
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StreamCopy copier(out, sound); // copies sound into i2s
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void setup(void) {
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Serial.begin(115200);
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AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Warning);
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//AudioDriverLogger.begin(Serial, AudioDriverLogLevel::Info);
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Serial.println("starting I2S...");
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auto config = out.defaultConfig(TX_MODE);
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config.copyFrom(info);
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if (!out.begin(config)) {
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Serial.println("error!");
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stop();
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}
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out.setVolume(0.5f);
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sineWave.begin(info, N_B4);
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Serial.println("started...");
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}
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void loop() { copier.copy(); }
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