proof of concept

examples/Esp32_NoteOnOffEverySec/Esp32_NoteOnOffEverySec.ino

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+#include "BleMidi.h"
+
+BLEMIDI_CREATE_INSTANCE(BLEMIDI);
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+void setup()
+{
+  // Serial communications and wait for port to open:
+  Serial.begin(115200);
+  while (!Serial) {
+    ; // wait for serial port to connect. Needed for Leonardo only
+  }
+
+  Serial.print(F("Getting IP address..."));
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+void loop()
+{
+
+}

keywords.txt

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+#######################################
+# Syntax Coloring Map for AppleMIDI
+#######################################
+
+#######################################
+# Datatypes (KEYWORD1)
+#######################################
+BLEMIDI	KEYWORD1
+BLEMIDI.h	KEYWORD1
+
+#######################################
+# Methods and Functions (KEYWORD2)
+#######################################
+
+run		             KEYWORD2
+noteOn	         	 KEYWORD2
+noteOff	             KEYWORD2
+afterTouchPoly	     KEYWORD2
+controlChange	     KEYWORD2
+programChange	     KEYWORD2
+afterTouchChannel	KEYWORD2
+pitchBend	         KEYWORD2
+systemExclusive	     KEYWORD2
+timeCodeQuarterFrame	KEYWORD2
+songPosition	     KEYWORD2
+songSelect	         KEYWORD2
+tuneRequest	         KEYWORD2
+clock	             KEYWORD2
+start	             KEYWORD2
+Continue	         KEYWORD2
+stop	             KEYWORD2
+activeSensing	     KEYWORD2
+systemReset	         KEYWORD2
+timeCodeQuarterFrame	         KEYWORD2
+sysEx	         KEYWORD2
+afterTouch	         KEYWORD2
+polyPressure	         KEYWORD2
+tick	         KEYWORD2
+
+#######################################
+# Instances (KEYWORD3)
+#######################################
+
+#######################################
+# Constants (LITERAL1)
+#######################################
+
+# Namespace, considering it as a literal
+blemidi	LITERAL1

library.properties

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+name=BLE-MIDI
+version=0.0.1
+author=lathoub
+maintainer=lathoub <lathoub@gmail.com>
+sentence=MIDI over Bluetooth Low Energy (BLE-MIDI) 1.0 for Arduino
+paragraph=MIDI over Bluetooth Low Energy
+category=Communication
+url=https://github.com/lathoub/Arduino-BLE-MIDI
+architectures=*
+includes=BLEMIDI.h

src/BleMidi.cpp

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+#include "BleMidi.h"

src/BleMidi.h

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+/*!
+ *  @file		BleMidi.h
+ */
+
+#pragma once
+
+#include "utility/BleMidi_Defs.h"
+
+BEGIN_BLEMIDI_NAMESPACE
+
+/*! \brief The main class for AppleMidiInterface handling.\n
+	See member descriptions to know how to use it,
+	or check out the examples supplied with the library.
+ */
+class BleMidiInterface
+{
+public:
+	// Constructor and Destructor
+	inline  BleMidiInterface();
+	inline ~BleMidiInterface();
+};
+
+END_BLEMIDI_NAMESPACE
+
+// -----------------------------------------------------------------------------
+
+#include "BleMidi.hpp"

src/BleMidi.hpp

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+BEGIN_BLEMIDI_NAMESPACE
+
+/*! \brief Default constructor for MIDI_Class. */
+inline BleMidiInterface::BleMidiInterface()
+{
+}
+
+/*! \brief Default destructor for MIDI_Class.
+
+ This is not really useful for the Arduino, as it is never called...
+ */
+inline BleMidiInterface::~BleMidiInterface()
+{
+}
+
+END_BLEMIDI_NAMESPACE

src/utility/BleMidi_Defs.h

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+#pragma once
+
+#include "BleMidi_Namespace.h"
+
+#if ARDUINO
+	#include <Arduino.h>
+#else
+	#include <inttypes.h>
+	typedef uint8_t byte;
+#endif
+
+BEGIN_BLEMIDI_NAMESPACE
+
+// -----------------------------------------------------------------------------
+
+/*! \brief Create an instance of the library
+ */
+#define BLEMIDI_CREATE_INSTANCE(Name)                            \
+    BLEMIDI_NAMESPACE::BleMidiInterface Name;
+
+
+/*! \brief Create an instance of the library with EnternetUDP.
+*/
+#define BLEMIDI_CREATE_DEFAULT_INSTANCE()                                      \
+    BLEMIDI_CREATE_INSTANCE(BleMIDI);
+
+END_BLEMIDI_NAMESPACE

src/utility/BleMidi_Namespace.h

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+#pragma once
+
+#define BLEMIDI_NAMESPACE                  bleMidi
+#define BEGIN_BLEMIDI_NAMESPACE            namespace BLEMIDI_NAMESPACE {
+#define END_BLEMIDI_NAMESPACE              }
+
+#define USING_NAMESPACE_BLEMIDI            using namespace BLEMIDI_NAMESPACE;
+
+BEGIN_BLEMIDI_NAMESPACE
+
+END_BLEMIDI_NAMESPACE

src/utility/BleMidi_Settings.h

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+#pragma once
+
+#include "utility/BleMidi_Namespace.h"
+
+//#define DEBUG
+#define RELEASE
+
+#if defined(RELEASE)
+#define RELEASE_BUILD
+#undef DEBUG_BUILD
+#endif
+
+#if defined(DEBUG)
+#define DEBUG_BUILD
+#undef RELEASE_BUILD
+#endif
+
+
+#if defined(RELEASE_BUILD)
+#undef BLEMIDI_DEBUG
+#undef BLEMIDI_DEBUG_VERBOSE
+#endif
+
+#if defined(DEBUG_BUILD)
+#define BLEMIDI_DEBUG			   1
+#undef BLEMIDI_DEBUG_VERBOSE
+#define BLEMIDI_DEBUG_PARSING
+#endif
+