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libraries/audio-tools/examples/examples-vs1053/README.md

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+## VS1053
+
+The VS1053 is a chip that can decode Ogg Vorbis / MP3 / AAC / WMA / FLAC / MIDI 
+So there is no need for the microcontroller to do any decoding.
+
+

libraries/audio-tools/examples/examples-vs1053/player-sd-vs1053/player-sd-vs1053.ino

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+/**
+ * @file player-sd-vs1053.ino
+ * @brief Audio player which sends the output to a VS1053 module. Using a module with built in SD card
+ * 
+ * @author Phil Schatzmann
+ * @copyright GPLv3
+ */
+
+// install https://github.com/pschatzmann/arduino-vs1053.git
+
+#include "AudioTools.h"
+#include "AudioTools/AudioLibs/VS1053Stream.h"
+#include "AudioTools/Disk/AudioSourceSD.h"
+#include "AudioTools/AudioCodecs/CodecCopy.h"
+
+const char *startFilePath="/";
+const char* ext="mp3";
+AudioSourceSD source(startFilePath, ext);
+VS1053Stream vs1053; // final output
+AudioPlayer player(source, vs1053, *new CopyDecoder());
+
+
+void setup() {
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
+
+  // setup output
+  auto cfg = vs1053.defaultConfig();
+  cfg.is_encoded_data = true; // vs1053 is accepting encoded data
+  // Use your custom pins or define in AudioCodnfig.h
+  //cfg.cs_pin = VS1053_CS; 
+  //cfg.dcs_pin = VS1053_DCS;
+  //cfg.dreq_pin = VS1053_DREQ;
+  //cfg.reset_pin = VS1053_RESET;
+  vs1053.begin(cfg);
+  vs1053.setVolume(1.0); // full volume 
+
+  // setup player
+  player.begin();
+
+  // select file with setPath() or setIndex()
+  //player.setPath("/ZZ Top/Unknown Album/Lowrider.mp3");
+  //player.setIndex(1); // 2nd file
+
+}
+
+void loop() {
+  player.copy();
+}

libraries/audio-tools/examples/examples-vs1053/player-sdfat-vs1053/player-sdfat-vs1053.ino

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+/**
+ * @file player-sdfat-vs1053.ino
+ * @brief Audio player which sends the output to a VS1053 module. Using a module with built in SD card
+ * 
+ * @author Phil Schatzmann
+ * @copyright GPLv3
+ */
+
+// install https://github.com/pschatzmann/arduino-vs1053.git
+// install https://github.com/greiman/SdFat
+
+#include "AudioTools.h"
+#include "AudioTools/AudioLibs/VS1053Stream.h"
+#include "AudioTools/Disk/AudioSourceSDFAT.h"
+#include "AudioTools/AudioCodecs/CodecCopy.h"
+
+const char *startFilePath="/";
+const char* ext="mp3";
+SdSpiConfig sd_cfg(PIN_CS, SHARED_SPI, SPI_CLOCK);
+AudioSourceSDFAT source(startFilePath, ext, sd_cfg);
+VS1053Stream vs1053; // final output
+AudioPlayer player(source, vs1053, *new CopyDecoder());
+
+
+void setup() {
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
+
+  // setup output
+  auto cfg = vs1053.defaultConfig();
+  cfg.is_encoded_data = true; // vs1053 is accepting encoded data
+  // Use your custom pins or define in AudioCodnfig.h
+  //cfg.cs_pin = VS1053_CS; 
+  //cfg.dcs_pin = VS1053_DCS;
+  //cfg.dreq_pin = VS1053_DREQ;
+  //cfg.reset_pin = VS1053_RESET;
+  vs1053.begin(cfg);
+  vs1053.setVolume(1.0); // full volume 
+
+  // setup player
+  player.begin();
+
+  // select file with setPath() or setIndex()
+  //player.setPath("/ZZ Top/Unknown Album/Lowrider.mp3");
+  //player.setIndex(1); // 2nd file
+
+}
+
+void loop() {
+  player.copy();
+}

libraries/audio-tools/examples/examples-vs1053/streams-generator-vs1053/streams-generator-vs1053.ino

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+/**
+ * @file streams-generator-vs1053
+ * @author Phil Schatzmann
+ * @brief Generate Test Tone
+ * @version 0.1
+ * @date 2022-08-10
+ * 
+ * @copyright Copyright (c) 2022
+ * 
+ */
+
+// install https://github.com/pschatzmann/arduino-vs1053.git
+
+#include "AudioTools.h"
+#include "AudioTools/AudioLibs/VS1053Stream.h"
+
+AudioInfo info(44100, 2, 16);
+SineWaveGenerator<int16_t> sineWave(32000);                // subclass of SoundGenerator with max amplitude of 32000
+GeneratedSoundStream<int16_t> sound(sineWave);             // Stream generated from sine wave
+VS1053Stream out;    // VS1053 output
+StreamCopy copier(out, sound); // copy sound to decoder
+
+
+void setup(){
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Warning); // Info is causing a lot of noise  
+
+  // Setup sine wave
+  sineWave.begin(info, N_A4);
+
+  // setup output
+  auto cfg = out.defaultConfig();
+  cfg.copyFrom(info);
+  // Use your custom pins or define in AudioCodnfig.h
+  //cfg.cs_pin = VS1053_CS; 
+  //cfg.dcs_pin = VS1053_DCS;
+  //cfg.dreq_pin = VS1053_DREQ;
+  //cfg.reset_pin = VS1053_RESET;
+  if (!out.begin(cfg)){
+      Serial.println("SPI Error");
+      stop();
+  }
+
+}
+
+void loop(){
+  copier.copy();
+}

libraries/audio-tools/examples/examples-vs1053/streams-midi-vs1053/streams-midi-vs1053.ino

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+/**
+ * @file streams-midi-vs1053.ino
+ * @author Phil Schatzmann
+ * @brief Demo that shows how to send streaming midi commands to the vs1053
+ * @version 0.1
+ * @date 2022-08-23
+ * 
+ * @copyright Copyright (c) 2022
+ * 
+ */
+#include "AudioTools.h"
+#include "AudioTools/AudioLibs/VS1053Stream.h"
+
+
+VS1053Stream vs1053; // final output
+uint16_t note = 65; // 0 to 128
+uint16_t amplitude = 128; // 0 to 128
+int channel = 0;
+uint8_t instrument = 0;
+
+//Send a MIDI note-on message.  Like pressing a piano key
+void noteOn(uint8_t channel, uint8_t note, uint8_t attack_velocity=100) {
+  vs1053.sendMidiMessage( (0x90 | channel), note, attack_velocity);
+}
+
+//Send a MIDI note-off message.  Like releasing a piano key
+void noteOff(uint8_t channel, uint8_t note, uint8_t release_velocity=100) {
+  vs1053.sendMidiMessage( (0x80 | channel), note, release_velocity);
+}
+
+void selectInstrument(uint8_t channel, uint8_t instrument ){
+ // Continuous controller 0, bank select: 0 gives you the default bank depending on the channel
+ // 0x78 (percussion) for Channel 10, i.e. channel = 9 , 0x79 (melodic)  for other channels
+  vs1053.sendMidiMessage(0xB0| channel, 0, 0x00); //0x00 default bank 
+
+  // Patch change, select instrument
+  vs1053.sendMidiMessage(0xC0| channel, instrument, 0);
+}
+
+
+void setup() {
+    Serial.begin(115200);
+    AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);  
+
+ // setup vs1053
+  auto cfg = vs1053.defaultConfig();
+  cfg.is_midi = true; // vs1053 is accepting streaming midi data
+  // Use your custom pins or define in AudioCodnfig.h
+  //cfg.cs_pin = VS1053_CS; 
+  //cfg.dcs_pin = VS1053_DCS;
+  //cfg.dreq_pin = VS1053_DREQ;
+  //cfg.reset_pin = VS1053_RESET;
+  vs1053.begin(cfg);
+  vs1053.setVolume(1.0);
+
+}
+
+void loop() {
+    Serial.println();
+    Serial.print("playing ");
+    Serial.println(++note);
+
+    noteOn(channel, note, amplitude );
+    delay(900);
+    noteOff(channel, note, 20 );
+    delay(200);
+    if (note>=90) {
+      note = 64;
+      Serial.println();
+      Serial.print("selecting Instrument ");
+      Serial.println(++instrument);
+      selectInstrument(channel, instrument);
+    }
+}

libraries/audio-tools/examples/examples-vs1053/streams-midi_lib-vs1053/streams-midi_lib-vs1053.ino

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+/**
+ * @file streams-midi-vs1053.ino
+ * @author Phil Schatzmann
+ * @brief Demo that shows how to send streaming midi commands to the vs1053
+ * This example using my https://github.com/pschatzmann/arduino-midi.git library 
+ * @version 0.1
+ * @date 2022-08-23
+ * 
+ * @copyright Copyright (c) 2022
+ * 
+ */
+
+#include "AudioTools.h"
+#include "AudioTools/AudioLibs/VS1053Stream.h"
+#include "Midi.h"
+
+
+VS1053Stream vs1053; // final output
+MidiStreamOut midi_out(vs1053);
+uint8_t note = 65; // 0 to 128
+uint8_t amplitude = 128; // 0 to 128
+uint8_t instrument = 0;
+
+void selectInstrument(uint8_t instrument, uint8_t bank=0x00){
+ // Continuous controller 0, bank select: 0 gives you the default bank depending on the channel
+ // 0x78 (percussion) for Channel 10, i.e. channel = 9 , 0x79 (melodic)  for other channels
+  //vs1053.sendMidiMessage(0xB0| channel, 0, 0x00); //0x00 default bank 
+  midi_out.controlChange(BANK_SELECT, bank);
+
+  // Patch change, select instrument
+  midi_out.programChange(instrument);
+}
+
+
+void setup() {
+    Serial.begin(115200);
+    AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);  
+
+ // setup vs1053
+  auto cfg = vs1053.defaultConfig();
+  cfg.is_midi = true; // vs1053 is accepting streaming midi data
+  // Use your custom pins or define in AudioCodnfig.h
+  //cfg.cs_pin = VS1053_CS; 
+  //cfg.dcs_pin = VS1053_DCS;
+  //cfg.dreq_pin = VS1053_DREQ;
+  //cfg.reset_pin = VS1053_RESET;
+  vs1053.begin(cfg);
+  vs1053.setVolume(1.0);
+
+}
+
+void loop() {
+    Serial.println();
+    Serial.print("playing ");
+    Serial.println(++note);
+
+    midi_out.noteOn(note, amplitude );
+    delay(900);
+    midi_out.noteOff(note, 20 );
+    delay(200);
+    if (note>=90) {
+      note = 64;
+      Serial.println();
+      Serial.print("selecting Instrument ");
+      Serial.println(++instrument);
+      selectInstrument(instrument);
+    }
+}

libraries/audio-tools/examples/examples-vs1053/streams-midi_memory-vs1053/streams-midi_memory-vs1053.ino

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+/**
+ * @file streams-memory_midi-vs1953.ino
+ * @author Phil Schatzmann
+ * @brief The module can play Midi Files: Compile with Partition Scheme Hughe APP. The midi file was converted with xxd to a header file.
+ * It seems that only midi files type 0 are supported.
+ * @version 0.1
+ * @date 2021-01-24
+ * 
+ * @copyright Copyright (c) 2021
+ * 
+ */
+#include "AudioTools.h"
+#include "AudioTools/AudioLibs/VS1053Stream.h"
+#include "bora0.h"
+
+
+VS1053Stream out; // output
+MemoryStream music(bora0_midi, bora0_midi_len);
+StreamCopyT<int16_t> copier(out, music); // copies sound into i2s
+
+void setup(){
+    Serial.begin(115200);
+    AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
+
+    auto config = out.defaultConfig(TX_MODE);
+    config.is_encoded_data = true; // vs1053 is accepting encoded midi data
+  //config.cs_pin = VS1053_CS; 
+  //config.dcs_pin = VS1053_DCS;
+  //config.dreq_pin = VS1053_DREQ;
+  //config.reset_pin = VS1053_RESET;
+    out.begin(config);
+}
+
+void loop(){
+    if (!copier.copy()){
+      delay(60000);  // 
+      out.end();
+      stop();
+    }
+}

libraries/audio-tools/examples/examples-vs1053/streams-url_mp3-vs1053/streams-url_mp3-vs1053.ino

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+/**
+ * @file streams-url_mp3-audiokit.ino
+ * @author Phil Schatzmann
+ * @brief Copy MP3 stream from url and output it on vs1053
+ * @version 0.1
+ * @date 2021-96-25
+ * 
+ * @copyright Copyright (c) 2021
+ */
+
+// install https://github.com/pschatzmann/arduino-vs1053.git
+
+#include "AudioTools.h"
+#include "AudioTools/AudioLibs/VS1053Stream.h"
+#include "AudioTools/Communication/AudioHttp.h"
+
+URLStream url("ssid","password");  // or replace with ICYStream to get metadata
+VS1053Stream vs1053; // final output
+StreamCopy copier(vs1053, url); // copy url to decoder
+
+void setup(){
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);  
+
+  // setup vs1053
+  auto cfg = vs1053.defaultConfig();
+  cfg.is_encoded_data = true; // vs1053 is accepting encoded data
+  // Use your custom pins or define in AudioCodnfig.h
+  //cfg.cs_pin = VS1053_CS; 
+  //cfg.dcs_pin = VS1053_DCS;
+  //cfg.dreq_pin = VS1053_DREQ;
+  //cfg.reset_pin = VS1053_RESET;
+  vs1053.begin(cfg);
+
+  // mp3 radio
+  url.begin("http://stream.srg-ssr.ch/m/rsj/mp3_128","audio/mp3");
+
+}
+
+void loop(){
+  copier.copy();
+}

libraries/audio-tools/examples/examples-vs1053/streams-vs1053-serial/streams-vs1053-serial.ino

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+/**
+ * @file streams-vs1053-serial.ino
+ * @author Phil Schatzmann
+ * @brief Reads audio data from the VS1053 microphone
+ * 
+ * @author Phil Schatzmann
+ * @copyright GPLv3
+ */
+
+
+#include "AudioTools.h"
+#include "AudioTools/AudioLibs/VS1053Stream.h"
+
+AudioInfo info(1600, 1, 16);
+VS1053Stream in; // Access VS1053/VS1003 as stream
+CsvOutput<int16_t> csvOutput(Serial);
+StreamCopy copier(csvOutput, in); // copy in to csvOutput
+
+// Arduino Setup
+void setup(void) {
+    Serial.begin(115200);
+    AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Warning);
+    
+    auto cfg = in.defaultConfig(RX_MODE);
+    cfg.copyFrom(info);
+    cfg.input_device = VS1053_MIC; // or VS1053_AUX
+    in.begin(cfg);
+
+    // make sure that we have the correct channels set up
+    csvOutput.begin(info);
+
+}
+
+// Arduino loop - copy data
+void loop() {
+    copier.copy();
+}