57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
#include <BLEMIDI_Transport.h>
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//#include <hardware/BLEMIDI_ESP32_NimBLE.h>
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#include <hardware/BLEMIDI_ESP32.h>
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//#include <hardware/BLEMIDI_nRF52.h>
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//#include <hardware/BLEMIDI_ArduinoBLE.h>
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BLEMIDI_CREATE_DEFAULT_INSTANCE()
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unsigned long t0 = millis();
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bool isConnected = false;
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// -----------------------------------------------------------------------------
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// When BLE connected, LED will turn on (indication that connection was successful)
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// When receiving a NoteOn, LED will go out, on NoteOff, light comes back on.
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// This is an easy and conveniant way to show that the connection is alive and working.
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// -----------------------------------------------------------------------------
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void setup()
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{
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MIDI.begin();
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pinMode(LED_BUILTIN, OUTPUT);
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digitalWrite(LED_BUILTIN, LOW);
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BLEMIDI.setHandleConnected([]() {
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isConnected = true;
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digitalWrite(LED_BUILTIN, HIGH);
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});
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BLEMIDI.setHandleDisconnected([]() {
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isConnected = false;
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digitalWrite(LED_BUILTIN, LOW);
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});
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MIDI.setHandleNoteOn([](byte channel, byte note, byte velocity) {
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digitalWrite(LED_BUILTIN, LOW);
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});
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MIDI.setHandleNoteOff([](byte channel, byte note, byte velocity) {
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digitalWrite(LED_BUILTIN, HIGH);
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});
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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void loop()
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{
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MIDI.read();
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if (isConnected && (millis() - t0) > 1000)
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{
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t0 = millis();
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MIDI.sendNoteOn (60, 100, 1); // note 60, velocity 100 on channel 1
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}
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}
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