88 lines
2.4 KiB
C++
88 lines
2.4 KiB
C++
#include <BLE-MIDI.h>
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#include <BLE-MIDI_Config.h>
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BLEMIDI_CREATE_DEFAULT_INSTANCE()
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unsigned long t0 = millis();
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unsigned long t1 = millis();
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bool isConnected = false;
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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void setup()
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{
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Serial.begin(115200);
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while (!Serial);
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MIDI.begin();
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Serial.println("booting!");
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pinMode(LED_BUILTIN, OUTPUT);
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digitalWrite(LED_BUILTIN, LOW);
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BLEMIDI.setHandleConnected(OnConnected);
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BLEMIDI.setHandleDisconnected(OnDisconnected);
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MIDI.setHandleNoteOn(OnNoteOn);
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MIDI.setHandleNoteOff(OnNoteOff);
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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 127 on channel 1
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}
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if (isConnected && (millis() - t1) > 1250)
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{
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t1 = millis();
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MIDI.sendNoteOff(60, 0, 1);
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}
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}
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// ====================================================================================
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// Event handlers for incoming MIDI messages
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// ====================================================================================
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// -----------------------------------------------------------------------------
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// Device connected
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// -----------------------------------------------------------------------------
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void OnConnected() {
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isConnected = true;
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digitalWrite(LED_BUILTIN, HIGH);
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Serial.println("connected!");
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}
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// -----------------------------------------------------------------------------
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// Device disconnected
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// -----------------------------------------------------------------------------
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void OnDisconnected() {
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isConnected = false;
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digitalWrite(LED_BUILTIN, LOW);
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Serial.println("disconnected!");
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}
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// -----------------------------------------------------------------------------
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// Received note on
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// -----------------------------------------------------------------------------
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void OnNoteOn(byte channel, byte note, byte velocity) {
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Serial.println("note on");
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}
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// -----------------------------------------------------------------------------
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// Received note off
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// -----------------------------------------------------------------------------
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void OnNoteOff(byte channel, byte note, byte velocity) {
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Serial.println("note off");
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}
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