Arduino >= 1.5 library style support

examples/MidiClock/MidiClock.ino

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+#include "Arduino.h"
+#include <uClock.h>
+
+// MIDI clock, start and stop byte definitions - based on MIDI 1.0 Standards.
+#define MIDI_CLOCK 0xF8
+#define MIDI_START 0xFA
+#define MIDI_STOP  0xFC
+
+// The callback function wich will be called by Clock each Pulse of 96PPQN clock resolution.
+void ClockOut96PPQN(uint32_t * tick) 
+{
+  // Send MIDI_CLOCK to external gears
+  Serial.write(MIDI_CLOCK);
+}
+
+// The callback function wich will be called when clock starts by using Clock.start() method.
+void onClockStart() 
+{
+  Serial.write(MIDI_START);
+}
+
+// The callback function wich will be called when clock stops by using Clock.stop() method.
+void onClockStop() 
+{
+  Serial.write(MIDI_STOP);
+}
+
+void setup() 
+{
+
+  // Initialize serial communication at 31250 bits per second, the default MIDI serial speed communication:
+  Serial.begin(31250);
+
+  // Inits the clock
+  uClock.init();
+  // Set the callback function for the clock output to send MIDI Sync message.
+  uClock.setClock96PPQNOutput(ClockOut96PPQN);
+  // Set the callback function for MIDI Start and Stop messages.
+  uClock.setOnClockStartOutput(onClockStart);  
+  uClock.setOnClockStopOutput(onClockStop);
+  // Set the clock BPM to 126 BPM
+  uClock.setTempo(126);
+
+  // Starts the clock, tick-tac-tick-tac...
+  uClock.start();
+
+}
+
+// Do it whatever to interface with Clock.stop(), Clock.start(), Clock.setTempo() and integrate your environment...
+void loop() 
+{
+
+}

library.properties

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+name=uClock
+version=0.8
+author=Romulo Silva <contact@midilab.co>, Manuel Odendahl <wesen@ruinwesen.com>
+maintainer=Romulo Silva <contact@midilab.co>
+sentence=BPM clock generator for Arduino
+paragraph=A Library to implement BPM clock tick calls using hardware timer1 interruption. Tested on ATmega168/328, ATmega16u4/32u4 and ATmega2560.
+category=Uncategorized
+url=https://github.com/midilab/uClock
+architectures=avr
+includes=uClock.h