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| 1 | +#include <BLEMIDI_Transport.h> |
| 2 | + |
| 3 | +struct CustomBufferSizeSettings : public BLEMIDI_NAMESPACE::DefaultSettings { |
| 4 | + static const size_t MaxBufferSize = 16; // was 64 |
| 5 | +}; |
| 6 | + |
| 7 | +#include <hardware/BLEMIDI_ESP32_NimBLE.h> |
| 8 | +//#include <hardware/BLEMIDI_ESP32.h> |
| 9 | +//#include <hardware/BLEMIDI_nRF52.h> |
| 10 | +//#include <hardware/BLEMIDI_ArduinoBLE.h> |
| 11 | + |
| 12 | +BLEMIDI_NAMESPACE::BLEMIDI_Transport<BLEMIDI_NAMESPACE::BLEMIDI_ESP32_NimBLE, CustomBufferSizeSettings> BLEMIDI("Esp32-NimBLE-MIDI"); \ |
| 13 | +MIDI_NAMESPACE::MidiInterface<BLEMIDI_NAMESPACE::BLEMIDI_Transport<BLEMIDI_NAMESPACE::BLEMIDI_ESP32_NimBLE>, BLEMIDI_NAMESPACE::MySettings> MIDI((BLEMIDI_NAMESPACE::BLEMIDI_Transport<BLEMIDI_NAMESPACE::BLEMIDI_ESP32_NimBLE> &)BLEMIDI); |
| 14 | + |
| 15 | +unsigned long t0 = millis(); |
| 16 | +bool isConnected = false; |
| 17 | + |
| 18 | +// ----------------------------------------------------------------------------- |
| 19 | +// When BLE connected, LED will turn on (indication that connection was successful) |
| 20 | +// When receiving a NoteOn, LED will go out, on NoteOff, light comes back on. |
| 21 | +// This is an easy and conveniant way to show that the connection is alive and working. |
| 22 | +// ----------------------------------------------------------------------------- |
| 23 | +void setup() |
| 24 | +{ |
| 25 | + MIDI.begin(); |
| 26 | + |
| 27 | + pinMode(LED_BUILTIN, OUTPUT); |
| 28 | + digitalWrite(LED_BUILTIN, LOW); |
| 29 | + |
| 30 | + BLEMIDI.setHandleConnected([]() { |
| 31 | + isConnected = true; |
| 32 | + digitalWrite(LED_BUILTIN, HIGH); |
| 33 | + }); |
| 34 | + |
| 35 | + BLEMIDI.setHandleDisconnected([]() { |
| 36 | + isConnected = false; |
| 37 | + digitalWrite(LED_BUILTIN, LOW); |
| 38 | + }); |
| 39 | + |
| 40 | + MIDI.setHandleNoteOn([](byte channel, byte note, byte velocity) { |
| 41 | + digitalWrite(LED_BUILTIN, LOW); |
| 42 | + }); |
| 43 | + MIDI.setHandleNoteOff([](byte channel, byte note, byte velocity) { |
| 44 | + digitalWrite(LED_BUILTIN, HIGH); |
| 45 | + }); |
| 46 | +} |
| 47 | + |
| 48 | +// ----------------------------------------------------------------------------- |
| 49 | +// |
| 50 | +// ----------------------------------------------------------------------------- |
| 51 | +void loop() |
| 52 | +{ |
| 53 | + MIDI.read(); |
| 54 | + |
| 55 | + if (isConnected && (millis() - t0) > 1000) |
| 56 | + { |
| 57 | + t0 = millis(); |
| 58 | + |
| 59 | + MIDI.sendNoteOn (60, 100, 1); // note 60, velocity 100 on channel 1 |
| 60 | + } |
| 61 | +} |
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