mirror of https://github.com/midilab/uClock
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#include "Arduino.h" |
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#include <uClock.h> |
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// MIDI clock, start and stop byte definitions - based on MIDI 1.0 Standards.
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#define MIDI_CLOCK 0xF8 |
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#define MIDI_START 0xFA |
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#define MIDI_STOP 0xFC |
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// The callback function wich will be called by Clock each Pulse of 96PPQN clock resolution.
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void ClockOut96PPQN(uint32_t * tick)
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{ |
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// Send MIDI_CLOCK to external gears
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Serial.write(MIDI_CLOCK); |
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} |
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// The callback function wich will be called when clock starts by using Clock.start() method.
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void onClockStart()
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{ |
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Serial.write(MIDI_START); |
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} |
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// The callback function wich will be called when clock stops by using Clock.stop() method.
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void onClockStop()
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{ |
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Serial.write(MIDI_STOP); |
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} |
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void setup()
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{ |
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// Initialize serial communication at 31250 bits per second, the default MIDI serial speed communication:
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Serial.begin(31250); |
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// Inits the clock
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uClock.init(); |
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// Set the callback function for the clock output to send MIDI Sync message.
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uClock.setClock96PPQNOutput(ClockOut96PPQN); |
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// Set the callback function for MIDI Start and Stop messages.
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uClock.setOnClockStartOutput(onClockStart);
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uClock.setOnClockStopOutput(onClockStop); |
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// Set the clock BPM to 126 BPM
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uClock.setTempo(126); |
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// Starts the clock, tick-tac-tick-tac...
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uClock.start(); |
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} |
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// Do it whatever to interface with Clock.stop(), Clock.start(), Clock.setTempo() and integrate your environment...
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void loop()
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{ |
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} |
@ -0,0 +1,10 @@ |
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name=uClock |
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version=0.8 |
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author=Romulo Silva <contact@midilab.co>, Manuel Odendahl <wesen@ruinwesen.com> |
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maintainer=Romulo Silva <contact@midilab.co> |
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sentence=BPM clock generator for Arduino |
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paragraph=A Library to implement BPM clock tick calls using hardware timer1 interruption. Tested on ATmega168/328, ATmega16u4/32u4 and ATmega2560. |
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category=Uncategorized |
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url=https://github.com/midilab/uClock |
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architectures=avr |
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includes=uClock.h |
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