cleanup
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c3f40ace79
commit
920fbe1644
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@ -1,6 +1,3 @@
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// Select your device
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#define ESP32
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#include "BleMidi.h"
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BLEMIDI_CREATE_INSTANCE(bm);
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@ -14,9 +14,9 @@ class BleMidiInterface : public AbstractMidiInterface
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{
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protected:
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// ESP32
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BLEServer *pServer;
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BLEAdvertising *pAdvertising;
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BLECharacteristic *pCharacteristic;
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BLEServer * _server;
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BLEAdvertising * _advertising;
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BLECharacteristic *_characteristic;
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bool _connected;
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@ -28,7 +28,7 @@ public:
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void(*_disconnectedCallback)() = NULL;
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protected:
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void getMidiTimestamp (uint8_t *header, uint8_t *timestamp)
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inline static void getMidiTimestamp (uint8_t *header, uint8_t *timestamp)
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{
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/*
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The first byte of all BLE packets must be a header byte. This is followed by timestamp bytes and MIDI messages.
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@ -74,6 +74,9 @@ protected:
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*timestamp = (currentTimeStamp & 0x7F) | 0x80; // 7 bits plus MSB
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}
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// serialize towards hardware
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void serialize(DataByte b1)
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{
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getMidiTimestamp(&_midiPacket[0], &_midiPacket[1]);
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@ -82,8 +85,8 @@ protected:
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// TODO: quid running status
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pCharacteristic->setValue(_midiPacket, 3);
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pCharacteristic->notify();
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_characteristic->setValue(_midiPacket, 3);
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_characteristic->notify();
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};
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void serialize(DataByte b1, DataByte b2)
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@ -95,8 +98,8 @@ protected:
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// TODO: quid running status
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pCharacteristic->setValue(_midiPacket, 4);
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pCharacteristic->notify();
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_characteristic->setValue(_midiPacket, 4);
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_characteristic->notify();
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};
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void serialize(DataByte b1, DataByte b2, DataByte b3)
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@ -109,8 +112,8 @@ protected:
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// TODO: quid running status
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pCharacteristic->setValue(_midiPacket, 5);
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pCharacteristic->notify();
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_characteristic->setValue(_midiPacket, 5);
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_characteristic->notify();
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};
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@ -123,10 +126,17 @@ public:
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{
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}
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// TODO why must these functions be inline??
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inline bool begin(const char* deviceName);
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inline void receive(uint8_t *buffer, uint8_t bufferSize);
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inline void run()
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{
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// n/a, data comes in async (see onWrite callbacks)
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}
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inline void receive(uint8_t *buffer, uint8_t bufferSize);
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void onConnected(void(*fptr)()) {
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_connected = true;
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_connectedCallback = fptr;
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@ -146,12 +156,12 @@ public:
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protected:
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BleMidiInterface* _bleMidiInterface;
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void onConnect(BLEServer* pServer) {
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void onConnect(BLEServer* server) {
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if (_bleMidiInterface->_connectedCallback)
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_bleMidiInterface->_connectedCallback();
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};
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void onDisconnect(BLEServer* pServer) {
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void onDisconnect(BLEServer* server) {
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if (_bleMidiInterface->_disconnectedCallback)
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_bleMidiInterface->_disconnectedCallback();
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}
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@ -162,11 +172,12 @@ public:
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MyCharacteristicCallbacks(BleMidiInterface* bleMidiInterface) {
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_bleMidiInterface = bleMidiInterface;
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}
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protected:
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BleMidiInterface* _bleMidiInterface;
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void onWrite(BLECharacteristic *pCharacteristic) {
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std::string rxValue = pCharacteristic->getValue();
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void onWrite(BLECharacteristic * characteristic) {
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std::string rxValue = characteristic->getValue();
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if (rxValue.length() > 0) {
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_bleMidiInterface->receive((uint8_t *)(rxValue.c_str()), rxValue.length());
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}
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@ -177,23 +188,23 @@ bool BleMidiInterface::begin(const char* deviceName)
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{
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BLEDevice::init(deviceName);
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pServer = BLEDevice::createServer();
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pServer->setCallbacks(new MyServerCallbacks(this));
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_server = BLEDevice::createServer();
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_server->setCallbacks(new MyServerCallbacks(this));
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// Create the BLE Service
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auto pService = pServer->createService(BLEUUID(SERVICE_UUID));
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auto service = _server->createService(BLEUUID(SERVICE_UUID));
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// Create a BLE Characteristic
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pCharacteristic = pService->createCharacteristic(
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_characteristic = service->createCharacteristic(
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BLEUUID(CHARACTERISTIC_UUID),
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BLECharacteristic::PROPERTY_READ |
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BLECharacteristic::PROPERTY_WRITE |
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BLECharacteristic::PROPERTY_NOTIFY |
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BLECharacteristic::PROPERTY_WRITE_NR
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);
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pCharacteristic->setCallbacks(new MyCharacteristicCallbacks(this));
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_characteristic->setCallbacks(new MyCharacteristicCallbacks(this));
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// Start the service
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pService->start();
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service->start();
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auto advertisementData = BLEAdvertisementData();
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advertisementData.setFlags(0x04);
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@ -201,9 +212,9 @@ bool BleMidiInterface::begin(const char* deviceName)
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advertisementData.setName(deviceName);
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// Start advertising
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pAdvertising = pServer->getAdvertising();
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pAdvertising->setAdvertisementData(advertisementData);
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pAdvertising->start();
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_advertising = _server->getAdvertising();
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_advertising->setAdvertisementData(advertisementData);
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_advertising->start();
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return true;
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}
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@ -275,8 +286,8 @@ void BleMidiInterface::receive(uint8_t *buffer, uint8_t bufferSize)
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// TODO: switch for type
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if (_noteOnCallback)
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_noteOnCallback(0, 1, 2);
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if (_noteOnCallback) // if an attached function exisist, call it here
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_noteOnCallback(0, 1, 2);
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// MIDI.send(command, buffer[lPtr + 1], buffer[lPtr + 2], channel);
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} else {
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@ -71,6 +71,7 @@ typedef byte MIDI_PRESSURE;
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enum MidiType : uint8_t
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{
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InvalidType = 0x00, ///< For notifying errors
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NoteOff = 0x80, ///< Note Off
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NoteOn = 0x90, ///< Note On
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AfterTouchPoly = 0xA0, ///< Polyphonic AfterTouch
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@ -78,13 +79,16 @@ enum MidiType : uint8_t
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ProgramChange = 0xC0, ///< Program Change
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AfterTouchChannel = 0xD0, ///< Channel (monophonic) AfterTouch
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PitchBend = 0xE0, ///< Pitch Bend
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SystemExclusive = 0xF0, ///< System Exclusive
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SystemExclusiveStart = SystemExclusive,
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SystemExclusiveEnd = 0xF7, ///< System Exclusive End
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TimeCodeQuarterFrame = 0xF1, ///< System Common - MIDI Time Code Quarter Frame
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SongPosition = 0xF2, ///< System Common - Song Position Pointer
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SongSelect = 0xF3, ///< System Common - Song Select
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TuneRequest = 0xF6, ///< System Common - Tune Request
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Clock = 0xF8, ///< System Real Time - Timing Clock
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Tick = 0xF9, ///< System Real Time - Tick
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Start = 0xFA, ///< System Real Time - Start
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@ -311,44 +315,61 @@ public:
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send(MidiType::AfterTouchChannel, note, pressure, channel);
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}
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void sendSysEx(const byte*, uint16_t inLength) {
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// TODO
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}
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void sendTimeCodeQuarterFrame(DataByte typeNibble, DataByte valuesNibble) {
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// TODO f(typeNibble, valuesNibble);
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send(MidiType::TimeCodeQuarterFrame);
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}
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void sendTimeCodeQuarterFrame(DataByte data) {
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send(MidiType::TimeCodeQuarterFrame, data);
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}
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void sendSongPosition(unsigned short beats) {
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send(MidiType::SongPosition, beats);
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}
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void sendSongSelect(DataByte number) {
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send(MidiType::SongSelect, number);
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}
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void sendTuneRequest() {
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send(MidiType::TuneRequest);
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}
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void sendActiveSensing() {
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}
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send(MidiType::ActiveSensing);
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}
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void sendStart() {
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send(MidiType::Start);
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}
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void sendContinue() {
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}
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send(MidiType::Continue);
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}
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void sendStop() {
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send(MidiType::Stop);
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}
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void sendClock() {
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send(MidiType::Clock);
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}
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void sendTick() {
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send(MidiType::Tick);
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}
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void sendReset() {
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send(MidiType::SystemReset);
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}
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void sendClock() {
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}
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void sendTick() {
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}
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//receiving
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void setHandleNoteOn(void (*fptr)(byte channel, byte note, byte velocity)) {
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@ -418,8 +439,10 @@ protected:
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return; // Don't send anything
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}
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if (type <= MidiType::PitchBend) // Channel messages
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if (type <= MidiType::PitchBend)
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{
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// Channel messages
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// Protection: remove MSBs on data
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data1 &= 0x7f;
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data2 &= 0x7f;
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@ -437,22 +460,29 @@ protected:
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}
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else if (type >= MidiType::Clock && type <= MidiType::SystemReset)
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{
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serialize(type); // System Real-time and 1 byte.
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send(type); // System Real-time and 1 byte.
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}
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}
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// SystemCommon message
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virtual void send(MidiType type, DataByte data1, DataByte data2)
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virtual void send(MidiType type, DataByte data1)
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{
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}
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// realTime
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// realTime messages
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virtual void send(MidiType type)
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{
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}
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virtual bool begin(const char*) = 0;
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virtual void run() = 0;
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// serialize from the hardware
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// serialize towards to hardware
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virtual void serialize(DataByte) = 0;
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virtual void serialize(DataByte, DataByte) = 0;
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virtual void serialize(DataByte, DataByte, DataByte) = 0;
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