View Source Midiex.MidiMessage (Midiex v0.6.1)
A struct representing MIDI messages recieved from MIDI inputs.
These are recieved via the Midiex.subscribe()
function or from the Midiex.Listener
GenServer.
The keys are as follows:
port:
which is the input port (%Midiex.MidiPort{}
) that sent the messagedata:
the MIDI message data, usually in the form of a three item list, e.g. [153, 60, 70]timestamp:
from the midir docs: "a timestamp (in microseconds) designating the time since some unspecified point in the past (which will not change during the lifetime of an input connection)".
example-messages
Example messages
%Midiex.MidiMessage{
port: %Midiex.MidiPort{
direction: :input,
name: "KeyStep Pro",
num: 2,
port_ref: #Reference<0.2327272197.1194197016.109029>
},
data: [153, 60, 70],
timestamp: 283146647865
}
%Midiex.MidiMessage{
port: %Midiex.MidiPort{
direction: :input,
name: "Arturia MicroFreak",
num: 1,
port_ref: #Reference<0.2327272197.1194197016.109028>
},
data: [128, 53, 33],
timestamp: 283145644340
}
%Midiex.MidiMessage{
port: %Midiex.MidiPort{
direction: :input,
name: "Arturia DrumBrute Impact",
num: 0,
port_ref: #Reference<0.2327272197.1194197016.109027>
},
data: [153, 36, 4],
timestamp: 283147540161
}
other-examples
Other examples
See Midiex.Listener
for examples of subscribing to MIDI messages and adding your own callback functions to process them.