44 lines
1.0 KiB
C++
44 lines
1.0 KiB
C++
#include <MIDI.h>
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/*
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MIDI Input tutorial
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by Franky
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28/07/2009
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NOTE: for easier MIDI input reading,
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take a look a the Callbacks example.
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*/
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#define LED 13 // LED pin on Arduino board
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void BlinkLed(byte num) { // Basic blink function
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for (byte i=0;i<num;i++) {
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digitalWrite(LED,HIGH);
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delay(50);
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digitalWrite(LED,LOW);
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delay(50);
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}
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}
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void setup() {
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pinMode(LED, OUTPUT);
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MIDI.begin(); // Launch MIDI with default options
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// (input channel is default set to 1)
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}
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void loop() {
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if (MIDI.read()) { // Is there a MIDI message incoming ?
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switch(MIDI.getType()) { // Get the type of the message we caught
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case ProgramChange: // If it is a Program Change
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BlinkLed(MIDI.getData1()); // Blink the LED a number of times
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// correponding to the program number
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// (0 to 127, it can last a while..)
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break;
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// See the online reference for other message types
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default:
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break;
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}
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}
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}
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