86 lines
2.3 KiB
Arduino
86 lines
2.3 KiB
Arduino
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/**
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* @file player-sdfat_a2dp-audiokit.ino
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* @author Phil Schatzmann
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* @brief Swithcing between Player and A2DP
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* @version 0.1
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* @date 2022-04-21
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*
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* @copyright Copyright (c) 2022
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*
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*/
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#include "AudioTools.h"
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#include "AudioTools/Communication/A2DPStream.h" // https://github.com/pschatzmann/ESP32-A2DP
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#include "AudioTools/AudioLibs/AudioBoardStream.h" // https://github.com/pschatzmann/arduino-audio-driver
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#include "AudioTools/Disk/AudioSourceSDFAT.h" // https://github.com/greiman/SdFat.git
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#include "AudioTools/AudioCodecs/CodecMP3Helix.h" // https://github.com/pschatzmann/codec-helix
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const char *startFilePath="/";
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const char* ext="mp3";
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AudioBoardStream kit(AudioKitEs8388V1);
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SdSpiConfig sdcfg(PIN_AUDIO_KIT_SD_CARD_CS, DEDICATED_SPI, SD_SCK_MHZ(10) , &SPI);
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AudioSourceSDFAT source(startFilePath, ext, sdcfg);
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MP3DecoderHelix decoder;
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AudioPlayer player(source, kit, decoder);
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BluetoothA2DPSink a2dp_sink;
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bool player_active = true;
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// Write data to AudioKit in callback
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void read_data_stream(const uint8_t *data, uint32_t length) {
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kit.write(data, length);
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}
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// switch between a2dp and sd player
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void mode(bool, int, void*) {
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player_active = !player_active;
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if (player_active){
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Serial.println("Stopping A2DP");
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a2dp_sink.end();
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// setup player
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player.setVolume(0.7);
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player.begin();
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Serial.println("Player started");
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} else {
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Serial.println("Stopping player..");
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player.end();
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// start sink
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a2dp_sink.start("AudioKit");
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// update sample rate
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auto cfg = kit.defaultConfig();
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cfg.sample_rate = a2dp_sink.sample_rate();
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kit.setAudioInfo(cfg);
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Serial.println("A2DP started");
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}
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}
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void setup() {
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Serial.begin(115200);
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AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
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// provide a2dp data
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a2dp_sink.set_stream_reader(read_data_stream, false);
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// setup output
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auto cfg = kit.defaultConfig(TX_MODE);
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kit.setVolume(40);
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kit.begin(cfg);
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// setup additional buttons
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kit.addDefaultActions();
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kit.addAction(kit.getKey(4), mode);
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// setup player
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player.setVolume(0.7);
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player.begin();
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}
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void loop() {
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if (player) {
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player.copy();
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} else {
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// feed watchdog
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delay(10);
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}
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kit.processActions();
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}
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