118 lines
3.2 KiB
C++
118 lines
3.2 KiB
C++
#include <BLEMIDI_Transport.h>
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static uint32_t customPasskeyRequest()
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{
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// FILL WITH YOUR CUSTOM AUTH METHOD CODE or PASSKEY
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// FOR EXAMPLE:
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uint32_t passkey = 123456;
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// Serial.println("Client Passkey Request");
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/** return the passkey to send to the server */
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return passkey;
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};
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struct CustomBufferSizeSettings : public BLEMIDI_NAMESPACE::DefaultSettings {
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//See all options and them explanation in the library.
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/*
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##### BLE DEVICE NAME #####
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*/
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//static constexpr char *name = "BleMidiClient";
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/*
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###### TX POWER #####
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*/
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//static const esp_power_level_t clientTXPwr = ESP_PWR_LVL_P9;
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/*
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###### SECURITY #####
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*/
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//static const uint8_t clientSecurityCapabilities = BLE_HS_IO_NO_INPUT_OUTPUT;
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//static const bool clientBond = true;
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//static const bool clientMITM = false;
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//static const bool clientPair = true;
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//static constexpr PasskeyRequestCallback userOnPassKeyRequest = customPasskeyRequest;
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/*
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###### BLE COMMUNICATION PARAMS ######
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*/
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//static const uint16_t commMinInterval = 6; // 7.5ms
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//static const uint16_t commMaxInterval = 35; // 40ms
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//static const uint16_t commLatency = 0; //
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//static const uint16_t commTimeOut = 200; // 2000ms
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/*
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###### BLE FORCE NEW CONNECTION ######
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*/
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//static const bool forceNewConnection = false;
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/*
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###### BLE SUBSCRIPTION: NOTIFICATION & RESPONSE ######
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*/
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//static const bool notification = true;
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//static const bool response = true;
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/*
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###### AND THE OTHER SETTINGS OF MIDI LIBRARY ######
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static const size_t MaxBufferSize = 16;
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};
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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_ArduinoBLE.h>
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#ifndef LED_BUILTIN
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#define LED_BUILTIN 2
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#endif
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BLEMIDI_CREATE_CUSTOM_INSTANCE("Esp32-NimBLE-MIDI", MIDI, CustomBufferSizeSettings);
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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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Serial.begin(115200);
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while (!Serial) {}
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Serial.println("booting");
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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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