pifcamp-2021/ArduinoNano33BLE/MidiBle-test1/MidiBle-test1.ino

69 lines
1.7 KiB
C++

#include <BLEMIDI_Transport.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;
// -----------------------------------------------------------------------------
// When BLE connected, LED will turn on (indication that connection was successful)
// When receiving a NoteOn, LED will go out, on NoteOff, light comes back on.
// This is an easy and conveniant way to show that the connection is alive and working.
// -----------------------------------------------------------------------------
void setup()
{
Serial.begin(115200);
Serial.println("MIDI-BLE TEST 1");
Serial.println("2022-03-02");
MIDI.begin();
pinMode(LED_BUILTIN, OUTPUT);
digitalWrite(LED_BUILTIN, LOW);
BLEMIDI.setHandleConnected([]() {
isConnected = true;
digitalWrite(LED_BUILTIN, HIGH);
Serial.println("MIDI-BLE CONNECTED");
});
BLEMIDI.setHandleDisconnected([]() {
isConnected = false;
digitalWrite(LED_BUILTIN, LOW);
Serial.println("MIDI-BLE DISCONNECTED");
});
MIDI.setHandleNoteOn([](byte channel, byte note, byte velocity) {
digitalWrite(LED_BUILTIN, LOW);
});
MIDI.setHandleNoteOff([](byte channel, byte note, byte velocity) {
digitalWrite(LED_BUILTIN, HIGH);
});
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void loop()
{
MIDI.read();
if (isConnected && (millis() - t0) > 1000)
{
t0 = millis();
MIDI.sendNoteOn (60, 100, 1); // note 60, velocity 100 on channel 1
Serial.println("ping");
}
}