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import themidibus.*; //Import the library
MidiBus busA; //The first MidiBus
MidiBus busB; //The second MidiBus
void setup() {
size(400, 400);
background(0);
MidiBus.list(); //List all available Midi devices. This will show each device's index and name.
//This is a different way of listing the available Midi devices.
println();
println("Available MIDI Devices:");
System.out.println("----------Input (from availableInputs())----------");
String[] available_inputs = MidiBus.availableInputs(); //Returns an array of available input devices
for (int i = 0;i < available_inputs.length;i++) System.out.println("["+i+"] \""+available_inputs[i]+"\"");
System.out.println("----------Output (from availableOutputs())----------");
String[] available_outputs = MidiBus.availableOutputs(); //Returns an array of available output devices
for (int i = 0;i < available_outputs.length;i++) System.out.println("["+i+"] \""+available_outputs[i]+"\"");
System.out.println("----------Unavailable (from unavailableDevices())----------");
String[] unavailable = MidiBus.unavailableDevices(); //Returns an array of unavailable devices
for (int i = 0;i < unavailable.length;i++) System.out.println("["+i+"] \""+unavailable[i]+"\"");
busA = new MidiBus(this, "IncomingA", "OutgoingA", "busA"); //Create a first new MidiBus attached to the IncommingA Midi input device and the OutgoingA Midi output device. We will name it busA.
busB = new MidiBus(this, "IncomingB", "OutgoingB", "busB"); //Create a second new MidiBus attached to the IncommingB Midi input device and the OutgoingB Midi output device. We will name it busB.
busA.addOutput("OutgoingC"); //Add a new output device to busA called OutgoingC
busB.addInput("IncomingC"); //Add a new input device to busB called IncommingC
//It is also possible to check what devices are currently attached as inputs or outputs on a bus
println();
println("Inputs on busA");
println(busA.attachedInputs()); //Print the devices attached as inputs to busA
println();
println("Outputs on busB");
println(busB.attachedOutputs()); //Prints the devices attached as outpus to busB
}
void draw() {
int channel = 0;
int pitch = 64;
int velocity = 127;
busA.sendNoteOn(channel, pitch, velocity); //Send a noteOn to OutgoingA and OutgoingC through busA
delay(200);
busB.sendNoteOn(channel, pitch, velocity); //Send a noteOn to OutgoingB through busB
delay(100);
busA.sendNoteOff(channel, pitch, velocity); //Send a noteOff to OutgoingA and OutgoingC through busA
busB.sendNoteOff(channel, pitch, velocity); //Send a noteOff to OutgoingB through busB
int number = 0;
int value = 90;
busA.sendControllerChange(channel, number, value); //Send a controllerChange to OutgoingA and OutgoingC through busA
busB.sendControllerChange(channel, number+10, value+10); //Send a controllerChange to OutgoingB through busB
delay(2000);
}
void noteOn(int channel, int pitch, int velocity, long timestamp, String bus_name) {
println();
println("Note On:");
println("--------");
println("Channel:"+channel);
println("Pitch:"+pitch);
println("Velocity:"+velocity);
println("Timestamp:"+timestamp);
println("Recieved on Bus:"+bus_name);
if (bus_name == "busA") {
println("This came from IncomingA");
} else if (bus_name == "busB") {
println("This came from IncomingB or IncomingC");
}
}
void noteOff(int channel, int pitch, int velocity, long timestamp, String bus_name) {
println();
println("Note Off:");
println("--------");
println("Channel:"+channel);
println("Pitch:"+pitch);
println("Velocity:"+velocity);
println("Timestamp:"+timestamp);
println("Recieved on Bus:"+bus_name);
if (bus_name == "busA") {
println("This came from IncomingA");
} else if (bus_name == "busB") {
println("This came from IncomingB or IncomingC");
}
}
void controllerChange(int channel, int number, int value, long timestamp, String bus_name) {
println();
println("Controller Change:");
println("--------");
println("Channel:"+channel);
println("Number:"+number);
println("Value:"+value);
println("Timestamp:"+timestamp);
println("Recieved on Bus:"+bus_name);
if (bus_name == "busA") {
println("This came from IncomingA");
} else if (bus_name == "busB") {
println("This came from IncomingB or IncomingC");
}
}
void delay(int time) {
int current = millis();
while (millis () < current+time) Thread.yield();
}