added CustomBaudRate example (#262)

* added CustomBaudRate example

- added customer baudrate example
- fixed old refs to examples in Doxygen

* fixed compile error for boards that have no Serial

.github/workflows/platformio.yml

@@ -23,6 +23,7 @@ jobs:
           - Input
           - RPN_NRPN
           - SimpleSynth
+          - CustomBaudRate
         board:
           - uno
           - due

doc/midi_DoxygenMainPage.h

@@ -12,7 +12,7 @@
 // Examples
 
 /*!
- \example MIDI_Basic_IO.ino
+ \example Basic_IO.ino
  This example shows how to perform simple input and output MIDI. \n
  \n
  When any message arrives to the Arduino, the LED is turned on,
@@ -29,15 +29,15 @@
  */
 
 /*!
- \example MIDI_Callbacks.ino
+ \example Callbacks.ino
  This example shows how to use callbacks for easier MIDI input handling. \n
  */
 
 /*!
- \example MIDI_Bench.ino
- \example MIDI_DualMerger.ino
- \example MIDI_Input.ino
- \example MIDI_SimpleSynth.ino
+ \example Bench.ino
+ \example DualMerger.ino
+ \example Input.ino
+ \example SimpleSynth.ino
  */
 
 // -----------------------------------------------------------------------------

examples/CustomBaudRate/CustomBaudRate.ino

@@ -0,0 +1,31 @@
+#include <MIDI.h>
+
+// Override the default MIDI baudrate to
+// a decoding program such as Hairless MIDI (set baudrate to 115200)
+
+struct CustomBaudRate : public MIDI_NAMESPACE::DefaultSettings {
+  static const long BaudRate = 115200;
+};
+
+#if defined(ARDUINO_SAM_DUE) || defined(USBCON) || defined(__MK20DX128__) || defined(__MK20DX256__) || defined(__MKL26Z64__)
+    // Leonardo, Due and other USB boards use Serial1 by default.
+    MIDI_CREATE_CUSTOM_INSTANCE(HardwareSerial, Serial1, MIDI, CustomBaudRate);
+#else
+    MIDI_CREATE_CUSTOM_INSTANCE(HardwareSerial, Serial,  MIDI, CustomBaudRate);
+#endif
+
+void setup() {
+  pinMode(LED_BUILTIN, OUTPUT);
+  MIDI.begin(MIDI_CHANNEL_OMNI);
+}
+
+void loop() {
+  if (MIDI.read())                    // If we have received a message
+  {
+    digitalWrite(LED_BUILTIN, HIGH);
+    MIDI.sendNoteOn(42, 127, 1);    // Send a Note (pitch 42, velo 127 on channel 1)
+    delay(1000);                // Wait for a second
+    MIDI.sendNoteOff(42, 0, 1);     // Stop the note
+    digitalWrite(LED_BUILTIN, LOW);
+  }
+}