removed reference to Ethernet.h and templated AppleMidi

removed reference to Ethernet.h and templated AppleMidi, so that other
ethernet libraries can be used. Wireless (wifishield and Esp8266) is not
tested.
Add 2 UNTESTED examples

examples/NoteOnOffEverySec/NoteOnOffEverySec.ino

@@ -1,5 +1,6 @@
 // Hardware: Mega 2560 R2 + Ethernet Shield
 
+// These need to be included when using standard Ethernet
 #include <SPI.h>
 #include <Ethernet.h>
 
@@ -13,6 +14,8 @@ byte mac[] = {
 
 unsigned long t0 = millis();
 
+APPLEMIDI_CREATE_DEFAULT_INSTANCE(); // see definition in AppleMidi_Defs.h
+
 // -----------------------------------------------------------------------------
 //
 // -----------------------------------------------------------------------------
@@ -33,24 +36,13 @@ void setup()
       ;
   }
 
-  // print your local IP address:
   Serial.println();
   Serial.print("IP address is ");
-  for (byte thisByte = 0; thisByte < 4; thisByte++) {
-    // print the value of each byte of the IP address:
-    Serial.print(Ethernet.localIP()[thisByte], DEC);
-    Serial.print(".");
-  }
-  Serial.println("");
+  Serial.println(Ethernet.localIP());
+
   Serial.println("OK, now make sure you an rtpMIDI session that is Enabled");
   Serial.print("Add device named Arduino with Host/Port ");
-  Serial.print(Ethernet.localIP()[0], DEC);
-  Serial.print(".");
-  Serial.print(Ethernet.localIP()[1], DEC);
-  Serial.print(".");
-  Serial.print(Ethernet.localIP()[2], DEC);
-  Serial.print(".");
-  Serial.print(Ethernet.localIP()[3], DEC);
+  Serial.print(Ethernet.localIP());
   Serial.println(":5004");
   Serial.println("Then press the Connect button");
   Serial.println("Then open a MIDI listener (eg MIDI-OX) and monitor incoming notes");

examples/NoteOnOffEverySecEsp8266/NoteOnOffEverySecEso8266.ino

@@ -0,0 +1,131 @@
+// Hardware: Mega 2560 R2 + Ethernet Shield
+
+// These need to be included when using standard Ethernet
+#include <ESP8266WiFi.h>
+#include <WiFiClient.h>
+#include <WiFiUdp.h>
+
+#include "AppleMidi.h"
+
+char ssid[] = "yourNetwork"; //  your network SSID (name)
+char pass[] = "secretPassword";    // your network password (use for WPA, or use as key for WEP)
+
+unsigned long t0 = millis();
+
+APPLEMIDI_CREATE_INSTANCE(WiFiUDP, AppleMIDI); // see definition in AppleMidi_Defs.h
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+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("Getting IP address...");
+
+
+  WiFi.begin(ssid, password);
+
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+  Serial.println("");
+  Serial.println("WiFi connected");
+
+
+  Serial.println();
+  Serial.print("IP address is ");
+  Serial.println(WiFi.localIP());
+
+  Serial.println("OK, now make sure you an rtpMIDI session that is Enabled");
+  Serial.print("Add device named Arduino with Host/Port ");
+  Serial.print(WiFi.localIP());
+  Serial.println(":5004");
+  Serial.println("Then press the Connect button");
+  Serial.println("Then open a MIDI listener (eg MIDI-OX) and monitor incoming notes");
+
+  // Create a session and wait for a remote host to connect to us
+  AppleMIDI.begin("test");
+
+  AppleMIDI.OnConnected(OnAppleMidiConnected);
+  AppleMIDI.OnDisconnected(OnAppleMidiDisconnected);
+
+  AppleMIDI.OnReceiveNoteOn(OnAppleMidiNoteOn);
+  AppleMIDI.OnReceiveNoteOff(OnAppleMidiNoteOff);
+
+  Serial.println("Sending NoteOn/Off of note 45, every second");
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+void loop()
+{
+  // Listen to incoming notes
+  AppleMIDI.run();
+
+  // send a note every second
+  // (dont cáll delay(1000) as it will stall the pipeline)
+  if ((millis() - t0) > 1000)
+  {
+    t0 = millis();
+    //   Serial.print(".");
+
+    int note = 45;
+    int velocity = 55;
+    int channel = 1;
+
+    AppleMIDI.noteOn(note, velocity, channel);
+    AppleMIDI.noteOff(note, velocity, channel);
+  }
+}
+
+// ====================================================================================
+// Event handlers for incoming MIDI messages
+// ====================================================================================
+
+// -----------------------------------------------------------------------------
+// rtpMIDI session. Device connected
+// -----------------------------------------------------------------------------
+void OnAppleMidiConnected(char* name) {
+  //  Serial.print("Connected to session ");
+  //  Serial.println(name);
+}
+
+// -----------------------------------------------------------------------------
+// rtpMIDI session. Device disconnected
+// -----------------------------------------------------------------------------
+void OnAppleMidiDisconnected() {
+  //  Serial.println("Disconnected");
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+void OnAppleMidiNoteOn(byte channel, byte note, byte velocity) {
+  Serial.print("Incoming NoteOn from channel:");
+  Serial.print(channel);
+  Serial.print(" note:");
+  Serial.print(note);
+  Serial.print(" velocity:");
+  Serial.print(velocity);
+  Serial.println();
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+void OnAppleMidiNoteOff(byte channel, byte note, byte velocity) {
+  Serial.print("Incoming NoteOff from channel:");
+  Serial.print(channel);
+  Serial.print(" note:");
+  Serial.print(note);
+  Serial.print(" velocity:");
+  Serial.print(velocity);
+  Serial.println();
+}

examples/NoteOnOffEverySecWifi/NoteOnOffEverySecWifi.ino

@@ -0,0 +1,146 @@
+// Hardware: Mega 2560 R2 + Ethernet Shield
+
+// These need to be included when using standard Ethernet
+#include <SPI.h>
+#include <WiFi.h>
+#include <WiFiUdp.h>
+
+#include "AppleMidi.h"
+
+int status = WL_IDLE_STATUS;
+char ssid[] = "yourNetwork"; //  your network SSID (name)
+char pass[] = "secretPassword";    // your network password (use for WPA, or use as key for WEP)
+int keyIndex = 0;            // your network key Index number (needed only for WEP)
+
+
+unsigned long t0 = millis();
+
+APPLEMIDI_CREATE_INSTANCE(WiFiUDP, AppleMIDI); // see definition in AppleMidi_Defs.h
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+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("Getting IP address...");
+
+
+  // check for the presence of the shield:
+  if (WiFi.status() == WL_NO_SHIELD) {
+    Serial.println("WiFi shield not present");
+    // don't continue:
+    while (true);
+  }
+
+  String fv = WiFi.firmwareVersion();
+  if ( fv != "1.1.0" )
+    Serial.println("Please upgrade the firmware");
+
+  // attempt to connect to Wifi network:
+  while ( status != WL_CONNECTED) {
+    Serial.print("Attempting to connect to SSID: ");
+    Serial.println(ssid);
+    // Connect to WPA/WPA2 network. Change this line if using open or WEP network:
+    status = WiFi.begin(ssid);
+
+    // wait 10 seconds for connection:
+    delay(10000);
+  }
+
+  Serial.println();
+  Serial.print("IP address is ");
+  Serial.println(WiFi.localIP());
+
+  Serial.println("OK, now make sure you an rtpMIDI session that is Enabled");
+  Serial.print("Add device named Arduino with Host/Port ");
+  Serial.print(WiFi.localIP());
+  Serial.println(":5004");
+  Serial.println("Then press the Connect button");
+  Serial.println("Then open a MIDI listener (eg MIDI-OX) and monitor incoming notes");
+
+  // Create a session and wait for a remote host to connect to us
+  AppleMIDI.begin("test");
+
+  AppleMIDI.OnConnected(OnAppleMidiConnected);
+  AppleMIDI.OnDisconnected(OnAppleMidiDisconnected);
+
+  AppleMIDI.OnReceiveNoteOn(OnAppleMidiNoteOn);
+  AppleMIDI.OnReceiveNoteOff(OnAppleMidiNoteOff);
+
+  Serial.println("Sending NoteOn/Off of note 45, every second");
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+void loop()
+{
+  // Listen to incoming notes
+  AppleMIDI.run();
+
+  // send a note every second
+  // (dont cáll delay(1000) as it will stall the pipeline)
+  if ((millis() - t0) > 1000)
+  {
+    t0 = millis();
+    //   Serial.print(".");
+
+    int note = 45;
+    int velocity = 55;
+    int channel = 1;
+
+    AppleMIDI.noteOn(note, velocity, channel);
+    AppleMIDI.noteOff(note, velocity, channel);
+  }
+}
+
+// ====================================================================================
+// Event handlers for incoming MIDI messages
+// ====================================================================================
+
+// -----------------------------------------------------------------------------
+// rtpMIDI session. Device connected
+// -----------------------------------------------------------------------------
+void OnAppleMidiConnected(char* name) {
+  //  Serial.print("Connected to session ");
+  //  Serial.println(name);
+}
+
+// -----------------------------------------------------------------------------
+// rtpMIDI session. Device disconnected
+// -----------------------------------------------------------------------------
+void OnAppleMidiDisconnected() {
+  //  Serial.println("Disconnected");
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+void OnAppleMidiNoteOn(byte channel, byte note, byte velocity) {
+  Serial.print("Incoming NoteOn from channel:");
+  Serial.print(channel);
+  Serial.print(" note:");
+  Serial.print(note);
+  Serial.print(" velocity:");
+  Serial.print(velocity);
+  Serial.println();
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+void OnAppleMidiNoteOff(byte channel, byte note, byte velocity) {
+  Serial.print("Incoming NoteOff from channel:");
+  Serial.print(channel);
+  Serial.print(" note:");
+  Serial.print(note);
+  Serial.print(" velocity:");
+  Serial.print(velocity);
+  Serial.println();
+}

src/AppleMidi.cpp

@@ -15,7 +15,3 @@
 #if !(APPLEMIDI_BUILD_INPUT) && !(APPLEMIDI_BUILD_OUTPUT)
 #   error To use AppleMIDI, you need to enable at least input or output.
 #endif
-
-#if APPLEMIDI_AUTO_INSTANCIATE && defined(ARDUINO)
-    APPLEMIDI_CREATE_INSTANCE;
-#endif