Arduino-BLE-MIDI/examples/MidiBle/MidiBle.ino

76 lines
2.2 KiB
C++

#include <BLEMIDI.h>
#include <hardware/BLEMIDI_ESP32_NimBLE.h>
//#include <hardware/BLEMIDI_ESP32.h>
//#include <hardware/BLEMIDI_nRF52.h>
//#include <hardware/BLEMIDI_ArduinoBLE.h>
BLEMIDI_CREATE_DEFAULT_INSTANCE()
unsigned long t0 = millis();
bool isConnected = false;
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void setup()
{
MIDI.begin();
pinMode(LED_BUILTIN, OUTPUT);
digitalWrite(LED_BUILTIN, LOW);
BLEMIDI.setHandleConnected(OnConnected);
BLEMIDI.setHandleDisconnected(OnDisconnected);
MIDI.setHandleNoteOn(OnNoteOn);
MIDI.setHandleNoteOff(OnNoteOff);
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void loop()
{
MIDI.read();
if (isConnected && (millis() - t0) > 1000)
{
t0 = millis();
MIDI.sendNoteOn (60, 100, 1); // note 60, velocity 127 on channel 1
}
}
// ====================================================================================
// Event handlers for incoming MIDI messages
// ====================================================================================
// -----------------------------------------------------------------------------
// Device connected
// -----------------------------------------------------------------------------
void OnConnected() {
isConnected = true;
digitalWrite(LED_BUILTIN, HIGH);
}
// -----------------------------------------------------------------------------
// Device disconnected
// -----------------------------------------------------------------------------
void OnDisconnected() {
isConnected = false;
digitalWrite(LED_BUILTIN, LOW);
}
// -----------------------------------------------------------------------------
// Received note on
// -----------------------------------------------------------------------------
void OnNoteOn(byte channel, byte note, byte velocity) {
}
// -----------------------------------------------------------------------------
// Received note off
// -----------------------------------------------------------------------------
void OnNoteOff(byte channel, byte note, byte velocity) {
}