vs1053 Example for midi library

Author: pschatzmann

examples/examples-vs1053/streams-midi-vs1053/streams-midi-vs1053.ino

@@ -1,7 +1,7 @@
 /**
  * @file streams-midi-vs1053.ino
  * @author Phil Schatzmann
- * @brief Demo that shows how to send midi commands to the vs1053
+ * @brief Demo that shows how to send streaming midi commands to the vs1053
  * @version 0.1
  * @date 2022-08-23
  * 
@@ -16,6 +16,7 @@ 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) {
@@ -27,6 +28,15 @@ 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);
@@ -41,6 +51,7 @@ void setup() {
   //cfg.dreq_pin = VS1053_DREQ;
   //cfg.reset_pin = VS1053_RESET;
   vs1053.begin(cfg);
+  vs1053.setVolume(1.0);
 
 }
 
@@ -55,5 +66,9 @@ void loop() {
     delay(200);
     if (note>=90) {
       note = 64;
+      Serial.println();
+      Serial.print("selecting Instrument ");
+      Serial.println(++instrument);
+      selectInstrument(channel, instrument);
     }
 }

examples/examples-vs1053/streams-midi_lib-vs1053/streams-midi_lib-vs1053.ino

@@ -0,0 +1,68 @@
+/**
+ * @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 "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);
+    AudioLogger::instance().begin(Serial, AudioLogger::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);
+    }
+}